{
  "schemaVersion": 2,
  "status": "complete",
  "partial": false,
  "partialReasons": [],
  "roster": [
    {
      "id": "gpt-5.6-luna",
      "label": "GPT-5.6 Luna",
      "ompId": "openai-codex/gpt-5.6-luna",
      "provider": "openai-codex",
      "family": "openai",
      "accent": "#ffb224",
      "thinking": "high"
    },
    {
      "id": "gpt-5.6-sol",
      "label": "GPT-5.6 Sol",
      "ompId": "openai-codex/gpt-5.6-sol",
      "provider": "openai-codex",
      "family": "openai",
      "accent": "#ff8a3d",
      "thinking": "high"
    },
    {
      "id": "gpt-5.6-terra",
      "label": "GPT-5.6 Terra",
      "ompId": "openai-codex/gpt-5.6-terra",
      "provider": "openai-codex",
      "family": "openai",
      "accent": "#e0632a",
      "thinking": "high"
    },
    {
      "id": "gpt-5.5",
      "label": "GPT-5.5",
      "ompId": "openai-codex/gpt-5.5",
      "provider": "openai-codex",
      "family": "openai",
      "accent": "#c4531f",
      "thinking": "high"
    },
    {
      "id": "claude-opus-5",
      "label": "Claude Opus 5",
      "ompId": "anthropic/claude-opus-5",
      "provider": "anthropic",
      "family": "anthropic",
      "accent": "#ff4dc4",
      "thinking": "high"
    },
    {
      "id": "claude-sonnet-5",
      "label": "Claude Sonnet 5",
      "ompId": "anthropic/claude-sonnet-5",
      "provider": "anthropic",
      "family": "anthropic",
      "accent": "#d94fd6",
      "thinking": "high"
    },
    {
      "id": "claude-fable-5",
      "label": "Claude Fable 5",
      "ompId": "anthropic/claude-fable-5",
      "provider": "anthropic",
      "family": "anthropic",
      "accent": "#b45ce8",
      "thinking": "high"
    },
    {
      "id": "gemini-3.6-flash",
      "label": "Gemini 3.6 Flash",
      "ompId": "cursor/gemini-3.6-flash-high",
      "provider": "cursor",
      "family": "google",
      "accent": "#34e1ff"
    },
    {
      "id": "glm-5.2",
      "label": "GLM-5.2",
      "ompId": "cloudflare-ai-gateway/workers-ai/@cf/zai-org/glm-5.2",
      "provider": "cloudflare-ai-gateway",
      "family": "zhipu",
      "accent": "#7ee787"
    },
    {
      "id": "kimi-k3",
      "label": "Kimi K3",
      "ompId": "cloudflare-ai-gateway/moonshotai/kimi-k3",
      "provider": "cloudflare-ai-gateway",
      "family": "moonshot",
      "accent": "#9db4ff"
    },
    {
      "id": "nemotron-3-120b",
      "label": "Nemotron 3 120B",
      "ompId": "cloudflare-ai-gateway/workers-ai/@cf/nvidia/nemotron-3-120b-a12b",
      "provider": "cloudflare-ai-gateway",
      "family": "nvidia",
      "accent": "#6c8cff"
    }
  ],
  "judgePanel": {
    "panel": [
      {
        "id": "opus-5",
        "label": "Claude Opus 5",
        "ompId": "anthropic/claude-opus-5",
        "family": "anthropic",
        "thinking": "high"
      },
      {
        "id": "sol",
        "label": "GPT-5.6 Sol",
        "ompId": "openai-codex/gpt-5.6-sol",
        "family": "openai",
        "thinking": "high"
      },
      {
        "id": "fable-5",
        "label": "Claude Fable 5",
        "ompId": "anthropic/claude-fable-5",
        "family": "anthropic",
        "thinking": "high"
      },
      {
        "id": "gemini-3.6-flash",
        "label": "Gemini 3.6 Flash",
        "ompId": "cursor/gemini-3.6-flash-high",
        "family": "google"
      }
    ],
    "batchSize": 4,
    "framesPerContender": 2,
    "version": "prism-judge/2.0"
  },
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    {
      "id": "spatial-composition"
    },
    {
      "id": "transform-choreography"
    },
    {
      "id": "constraint-scene-edit"
    },
    {
      "id": "orbital-mechanics"
    },
    {
      "id": "mechanism-linkage"
    },
    {
      "id": "wave-lattice"
    },
    {
      "id": "material-transmutation"
    },
    {
      "id": "kinematic-chain"
    },
    {
      "id": "stagger-bloom"
    },
    {
      "id": "harmonic-cascade"
    }
  ],
  "results": [
    {
      "modelId": "gpt-5.6-luna",
      "taskId": "spatial-composition",
      "attemptCount": 2,
      "runs": [
        {
          "id": "b8833df9-6a1a-4111-8098-283f14ec9d4a",
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          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:09:18.464Z",
          "completedAt": "2026-07-25T19:10:51.632Z",
          "durationMs": 93168,
          "createdAt": "2026-07-25T21:50:30.098Z",
          "valid": true,
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        },
        {
          "id": "75095492-2141-49a3-a029-4b0138bf8ff0",
          "modelId": "gpt-5.6-luna",
          "taskId": "spatial-composition",
          "provider": "omp",
          "source": "omp",
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          "startedAt": "2026-07-25T19:09:18.467Z",
          "completedAt": "2026-07-25T19:10:53.679Z",
          "durationMs": 95212,
          "createdAt": "2026-07-25T21:50:30.099Z",
          "valid": true,
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        }
      ],
      "selectedAttemptId": "b8833df9-6a1a-4111-8098-283f14ec9d4a",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 15,
          "verdict": "Fully rule-compliant and the framing keeps every satellite visible, but the choreography is the bare minimum at one action per phase and the axis-aligned box pylons occlude the beacon while duplicated satellite geometries flatten the array.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Beacon and all four satellite coordinates are exact and the ring is centred and rotated into x-z, though at innerRadius 4.12 to outerRadius 4.2 it sits just outside the satellite orbit rather than on it. Placement is weakened by the two box pylons at [0,1.5,-1.7] and [0,1.2,1.7], parked on the z axis directly in front of and behind the beacon, and their labels ('East'/'West') contradict their north/south coordinates."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Meets the minimum with three phases holding one action each: a staggered group rotationY (staggerMs 250, span 1600 + 750 = 2350 of 2600), a five-keyframe beacon emissive pulse, and a ring rotationY settle. Spans are all legal, but with a single action per phase, no secondary motion, and no satellite-specific accents, the result reads as requirement checkboxes rather than choreography; the two captured frames are visually indistinguishable."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit rules are satisfied: nine objects, exactly four satellites using two of the allowed geometry types (octahedron and tetrahedron, meeting the 'at least two' minimum), centred ring, ground plane at y=0, two structural objects, grid and contactShadows, key-spot targeting [0,2.5,0], three phases (within 3-5), grouped stagger, five emissive keyframes, and a 17-point radius-4 closed path at y=2.5. Verification records radii, spacing, closure, and spot target. Schema fields including castShadow/receiveShadow and emissive values are complete."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Camera [10,8.5,10] fov 48 keeps all four satellites comfortably in frame, which is a real strength. Against that, the two dark boxes straddle and partially occlude the beacon, the near-black pylon and shadow shapes dominate the lower half, and repeating only two satellite geometries in two colours makes the array read as duplicated pairs rather than four distinct stations."
            }
          ],
          "createdAt": "2026-07-26T01:53:15.682Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 14,
          "verdict": "Structurally compliant at rest, but sparse ineffective motion, an out-of-plane ring action, and crushed dark staging limit the result.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The exact beacon and cardinal satellite coordinates are correct, the base ring is centered and horizontal, and all four satellites are fully visible with only tight side margins."
            },
            {
              "dimensionId": "animation-quality",
              "score": 2,
              "justification": "The three legal phases satisfy stagger and pulse mechanics, but choreography is minimal: symmetric full-turn satellite rotations produce little readable change, rotationY tumbles the ring out of plane, and the two supplied PNGs are byte-identical."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The SceneSpec otherwise meets the contract with nine objects, two satellite geometry types, targeted spot light, stage features, grouped stagger, five-keyframe pulse, and a closed 17-point path. The ring-settle rotationY action breaks the required orbital-plane orientation during that phase."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The cyan beacon and alternating satellite colors create a clear radial hierarchy and all four satellites are framed, but the grid is visually absent, structural blocks and shadows collapse into black masses, and excessive headroom weakens the observatory read."
            }
          ],
          "createdAt": "2026-07-26T02:08:04.940Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 15,
          "verdict": "Exact placement and full rule compliance, but minimal choreography and a camera that lets the support pylons occlude the beacon.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon exactly at [0,2.5,0]; satellites at the exact radius-4 cardinal coordinates; ring (4.12-4.2) centred on the beacon in the x-z plane just outside the satellite orbit; 17-point path closes on [4,2.5,0]. Frames show all four satellites within the frame without clipping."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Only three phases with one action each: a staggered group rotationY, a 5-keyframe emissive pulse, and a ring spin. Spans are valid (1600+250*3=2350 <= 2600), but the choreography is sparse - rotationY on symmetric octahedra/tetrahedra and a rotationY spin on a circular ring produce little visible change, and the two captured frames are nearly indistinguishable."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit rules met: icosahedron beacon with physical material at the required position, four satellites using two allowed geometry types (octahedron, tetrahedron), centred ring, ground plane, two box pylons for 9 objects, spot targeting [0,2.5,0], grid and contact shadows, 3 phases within the 3-5 range, grouped stagger, 5 emissive keyframes, closed 17-point path, and verification covering radii, spacing, closure, and spot target."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The two dark pylon boxes sit directly in front of the beacon from the chosen camera, partially occluding the scene's focal object, and the satellites render as dim, low-contrast brown and navy shapes against a murky floor. The dashed orbit reads, but the frame is underlit and the centre is cluttered by the supports."
            }
          ],
          "createdAt": "2026-07-26T02:17:57.232Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Solid implementation that satisfies all constraints and prompt requirements with clean execution.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Perfectly positions the icosahedron beacon at [0, 2.5, 0], four satellites at cardinal radius-4 positions, ring at y=2.5, and ground plane at y=0."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Includes three animation phases with a staggered orbit rotation and a 5-keyframe emissive pulse on the beacon, with clean execution."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Strictly follows all rules, using two satellite geometry types (octahedron and tetrahedron), nine total objects, spot light aimed at [0, 2.5, 0], stage grid, contact shadows, closed 17-point path overlay, and unclipped satellites."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Clean, symmetric visual presentation with readable lighting and distinct colors, framing all four satellites in view."
            }
          ],
          "createdAt": "2026-07-26T02:59:02.283Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 15.5
    },
    {
      "modelId": "gpt-5.6-luna",
      "taskId": "transform-choreography",
      "attemptCount": 2,
      "runs": [
        {
          "id": "7cdf6e60-83e8-491d-953f-a3e09caf72bf",
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          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:09:18.473Z",
          "completedAt": "2026-07-25T19:10:38.493Z",
          "durationMs": 80020,
          "createdAt": "2026-07-25T21:50:30.104Z",
          "valid": true,
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        },
        {
          "id": "c0c17f1d-29d1-4a53-a5bf-c87aad6acca1",
          "modelId": "gpt-5.6-luna",
          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:09:18.476Z",
          "completedAt": "2026-07-25T19:10:38.539Z",
          "durationMs": 80063,
          "createdAt": "2026-07-25T21:50:30.105Z",
          "valid": true,
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        }
      ],
      "selectedAttemptId": "7cdf6e60-83e8-491d-953f-a3e09caf72bf",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 15,
          "verdict": "Structurally compliant with correct span arithmetic, but the intro settles back to the starting height, collapsing the cascade and making the reset phase redundant.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical 1.2x3x1.2 boxes with the required ids sit at x=-4,-2,0,2,4 with common y=1.5 and z=0, identical rotation and scale; the rendered row is evenly spaced and uniform."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Intro keyframes are [2.4, 3.6, 1.5], so every pillar returns to its starting height at the end of intro; the cascade undoes itself and leaves the reset phase nothing to move, which reads as an accident rather than choreography. Focus (0->0.8->pi/2) and the reveal pulse 0.35->2.4->6->0.35 at stagger 140 are well-formed, but both captured frames are identical, so no phase change is evidenced."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "Phase names, counts, action counts, stagger values 180 and 140, reverse reveal order, three reveal keyframes restoring 0.35, empty hold, and the single grouped reset are all correct, and both stagger spans (1620 and 1160) are shown with final-target finish times. The intro's final keyframe of 1.5 satisfies 'settles' only by settling at the pre-intro height, which contradicts the intent that reset is what returns the pillars and makes the reset action a no-op."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The oblique camera at [8,7,12] keeps all five pillars in frame with adequate ambient plus directional lighting and a readable grid, but the rightmost pillar is clipped at the frame edge, the blue-on-dark palette is low contrast, and the two captures are indistinguishable so the composition shows no state variety."
            }
          ],
          "createdAt": "2026-07-26T02:25:18.234Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 11,
          "verdict": "Mostly contract-shaped, but the intro's return to baseline makes reset inert, and the cropped, nearly static captures obscure the cascade.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "The SceneSpec has five equal boxes at the exact required coordinates, and all five can be identified. In both frames the first and fifth pillars are clipped, adjacent left-side silhouettes nearly merge, and perspective makes the required equal row read unevenly."
            },
            {
              "dimensionId": "animation-quality",
              "score": 2,
              "justification": "The focus and reverse reveal actions are valid and timed coherently, but intro ends back at y=1.5, making the reset action effectively a no-op. The two captures show only a very faint temporal change, so the intended rise, signal, hold, and reset sequence is not visually communicated."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The structural requirements, target orders, exact staggers, keyframe counts, action limits, phase names, emissive restoration, and 1620ms/1160ms arithmetic are present. The intro settles at the pre-intro height, so reset does not actually return the pillars from a displaced settled state; this satisfies the literal endpoint but weakens the requested reset behavior."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The five blue pillars have strong figure-ground contrast and the grid supplies depth. Both end pillars are cropped while much of the frame remains empty, screen-space gaps are uneven, lighting is flat, contact grounding is absent, and the two frames barely distinguish animation states."
            }
          ],
          "createdAt": "2026-07-26T02:37:15.173Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 16,
          "verdict": "Letter-perfect on constraints, but staging choices (intro settling back to the start height, symmetric rotation) drain the choreography of visible payoff.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical 1.2x3x1.2 boxes at exactly x=-4,-2,0,2,4 with uniform y=1.5, z=0; frames show an evenly spaced row matching the spec."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Timing and stagger are valid, but the intro settles back at the original 1.5 (keyframes 2.4/3.6/1.5), so the raised-row staging is lost and reset becomes a visual no-op; the pi/2 rotationY on a square cross-section ends looking identical to the start; both rendered frames are visually indistinguishable, confirming the choreography reads as largely static outside brief transients."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every rule is met by the letter: correct phase set, one action per non-hold phase, hold empty, intro span 900+180*4=1620<=1800 and reveal span 600+140*4=1160<=1400 with final-target finish times in verification, three reveal keyframes ending at the initial 0.35, and reset targeting the exact pre-intro 1.5."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Angled camera, ambient plus directional lighting, fog and contact shadows produce a legible frame with all five pillars, but the flat base emissive and static resting state make both captured frames identical and visually inert; rightmost pillar is clipped at the edge."
            }
          ],
          "createdAt": "2026-07-26T02:48:54.498Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 15,
          "verdict": "Cleanly rendered and near-fully compliant, but the intro settles back to its start height so the cascade has no net rise and reset animates nothing.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Five identical 1.2x3x1.2 boxes at the required x positions with common y=1.5 and z=0; the frames show the full row with consistent spacing, with the rightmost pillar just touching the frame edge."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Intro keyframes 2.4 -> 3.6 -> 1.5 return each pillar to its starting height at the end of intro, so the cascade produces no net elevation and the later reset animates between two identical values, making the arc collapse. Reveal's three-keyframe emissive pulse (2.4 -> 6 -> 0.35) with 140ms stagger is well shaped, and spans fit (1620<=1800, 1160<=1400)."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "Phase names, ordering, action counts, stagger values, target orders and emissive restoration all match, and span arithmetic is shown for both staggered actions. However intro is asked to rise, overshoot and settle, and settling exactly back to 1.5 makes the reset phase a no-op rather than an actual return to the pre-intro height."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Ambient plus directional lighting, contact shadows, fog and a three-quarter camera give a clean legible frame with readable geometry, though both captured moments look nearly identical and the emissive pulse is not evident in either."
            }
          ],
          "createdAt": "2026-07-26T03:07:26.070Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 14.25
    },
    {
      "modelId": "gpt-5.6-luna",
      "taskId": "constraint-scene-edit",
      "attemptCount": 2,
      "runs": [
        {
          "id": "6eb958ab-8b95-4458-89bc-0a0dc531bd65",
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          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:09:18.478Z",
          "completedAt": "2026-07-25T19:10:45.442Z",
          "durationMs": 86964,
          "createdAt": "2026-07-25T21:50:30.078Z",
          "valid": true,
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        },
        {
          "id": "522455dc-ec2a-4ebc-b808-672187ce8e77",
          "modelId": "gpt-5.6-luna",
          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:09:18.482Z",
          "completedAt": "2026-07-25T19:10:24.180Z",
          "durationMs": 65698,
          "createdAt": "2026-07-25T21:50:30.080Z",
          "valid": true,
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        }
      ],
      "selectedAttemptId": "6eb958ab-8b95-4458-89bc-0a0dc531bd65",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 19,
          "verdict": "Clean, fully compliant retrofit with the best-paced commission phase; only the knot's lower lobes reaching under the mast tip keeps spatial accuracy off full marks.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Capsule radius 0.22 against the 0.18 mast radius makes the [0,0.8,0] local placement visible as a band on the shaft in both frames, and the sweep points 3.2 to 4.4 match the stated mast-plus-local arithmetic. Deducted one point because the torusKnot at y 4.8 with radius 0.55 + tube 0.14 reaches down to about 4.11, roughly 0.29 below the 4.4 mast tip, so its lower lobes overlap the mast top and the capsule's final position, though the frames still show a clear crown rather than a pierced knot."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Original phase durations, offsets, and the 300 ms reveal stagger are untouched, and commission is 1500 ms holding a 1200 ms cubicBezier(0.22,1,0.36,1) rise. The 300 ms remainder gives the capsule a settle beat so it lands before the outro fade instead of colliding with it, which is the most deliberate commission timing of the submission."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Two added objects match the required geometries, the capsule is parented to mast at the exact local position, retrofit-sweep has the five specified points, six phases place commission immediately before outro, commission 1500 ms (<=1800) holds one structured-ease action whose 1200 ms span fits, stage.grid is present, and six verification entries cover each rule with the required endpoint arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "The cyan standard-material knot at emissive 0.8 and the magenta capsule both read clearly against the navy deck in both frames. Grid #52618f is slightly brighter than the deck but still sits behind the subjects, and camera and lighting are unchanged so the original composition holds."
            }
          ],
          "createdAt": "2026-07-26T03:00:20.644Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 19,
          "verdict": "Complete and valid, with exact rule compliance and deliberately paced commission timing; the presentation is clear but very dark.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The capsule uses the required mast-local start, the sweep path exactly encodes world y values 3.2 through 4.4, and the rendered objects are centered, separated, and fully within frame."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The 1200 ms structured cubicBezier move fits inside a 1500 ms commission phase, leaving a deliberate 300 ms settled hold before outro while preserving all prior choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All six numbered rules and the SceneSpec output contract are satisfied: untouched originals, exactly two additions, exact path, six correctly ordered phases, one bounded structured-ease action, grid, and one verification per rule."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The glossy cyan knot, magenta capsule, and amber markers are legible with consistent upper-left lighting and no clipping; the near-black platform obscures base contacts and produces substantial empty foreground."
            }
          ],
          "createdAt": "2026-07-26T03:02:16.627Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Fully compliant retrofit with sensible timing headroom in commission and a clearly visible capsule and knot.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Capsule at mast-local [0,0.8,0] (world 3.2) with radius 0.22 protrudes visibly from the 0.18-radius mast, torusKnot at y=4.8 sits above the mast top, and the sweep path endpoints 3.2/4.4 match the stated arithmetic. Frames confirm placements."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Commission uses a 1200ms action inside a 1500ms phase, leaving settle headroom — a considered timing choice; the cubicBezier (0.22,1,0.36,1) is a deliberate decelerating ease and all original phase actions and durations are preserved."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every rule checks out: preserved metadata/camera/lights/objects and order, exactly two additions with correct geometries and capsule parenting, retrofit-sweep with the five required points, commission (1500ms ≤ 1800) inserted before outro with exactly one structured-ease capsule positionY 0.8→2 action finishing in-phase, stage grid present, six verification entries including the endpoint arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Pink emissive capsule and cyan standard-material knot are clearly legible against the dark palette; grid color #52618f gives visible ground reference. Solid, readable composition, though the scene stays dark and the solid (non-dashed) path is faint."
            }
          ],
          "createdAt": "2026-07-26T02:58:33.899Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Complete and correct retrofit with the best-paced commission phase: the action finishes 300ms before the phase ends, giving the capsule a real settle beat.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Capsule radius 0.22 with length 0.8 sits proud of the 0.18-radius mast and is visible as a band in both frames at the mast-local 0.8 height. TorusKnot radius 0.55 at y=4.8 clears the 4.4 mast top; existing object transforms are unchanged."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Original phase durations and the 300ms marker stagger are preserved exactly. Commission is 1500ms holding a 1200ms cubicBezier(0.22,1,0.36,1) rise, so the capsule settles with 300ms of hold before outro rather than cutting straight into the fade."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly two added objects with the required geometries and mast parenting, five-point retrofit-sweep, six phases with commission before outro, commission 1500ms (under the 1800 cap) with one in-bounds structured-ease action, stage.grid added, and six verification entries showing the 3.2 and 4.4 endpoint arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Standard material on the knot with emissiveIntensity 0.8 reads cleanly and the pink capsule separates well from the mast, but the flatter shading gives slightly less depth on the knot than an emissive/transmissive treatment; grid color #52618f is a touch brighter relative to the deck."
            }
          ],
          "createdAt": "2026-07-26T03:16:20.896Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.75
    },
    {
      "modelId": "gpt-5.6-luna",
      "taskId": "orbital-mechanics",
      "attemptCount": 2,
      "runs": [
        {
          "id": "31f6175c-ccbe-480c-b577-0481e55849db",
          "modelId": "gpt-5.6-luna",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:09:18.486Z",
          "completedAt": "2026-07-25T19:10:51.105Z",
          "durationMs": 92619,
          "createdAt": "2026-07-25T21:50:30.096Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "a08418f2-8a91-4300-94b4-ae5d2b6c7b34",
          "modelId": "gpt-5.6-luna",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:09:18.489Z",
          "completedAt": "2026-07-25T19:10:56.202Z",
          "durationMs": 97713,
          "createdAt": "2026-07-25T21:50:30.097Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "31f6175c-ccbe-480c-b577-0481e55849db",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Highest-precision path data with a fully valid spec and correct counter-rotation; the frame is well lit and complete, though solid 17-point overlays render the orbits visibly polygonal and the bookend phases are empty.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core, carriers and guides are all at [0,2,0] with zero rotation, guides at 2.9/3.1 and 5.9/6.1 laid into the x-z plane by a pi/2 x-rotation. Inner children at [3,0,0], [-1.5,0,-2.598076211], [-1.5,0,2.598076211] are radius 3.000 at 120 degrees; outer children at [6,0,0] and [-6,0,0] are radius 6.000 at 180 degrees, local y=0 throughout. Path points carry nine decimals, so every sample is within ~1e-9 of radius 3 or 6 at y=2, and both polylines repeat their first point at index 16. The rendered frame shows three solids on the inner ring and two on the outer ring as specified."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Orbit is exactly 8000 ms with the two required linear rotationY tweens from 0 to +2*pi and 0 to -2*pi at offset 0, producing correct opposed motion and a clean loop closure across the sampled frames. However deploy (1200 ms) and settle (1200 ms) hold no actions at all, so those phases contribute only idle time; there is no deployment build, no stagger across the five bodies, and no settle gesture to make the three-phase structure read as intentional choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named deploy/orbit/settle in order, orbit 8000 ms with exactly two actions. Five body geometries are distinct (sphere, cone, dodecahedron, torusKnot, capsule). Guides are childless roots so only carrier rotation moves the bodies; path sampling runs toward -z for inner and +z for outer. Schema compliance is clean: required emissive/emissiveIntensity and both shadow booleans everywhere, physical materials supply transmission/thickness, the point light supplies position/distance/decay, and no material action targets the basic-material guides. Verification enumerates every object with parent and local radius, reports four-quadrant radii for both paths, and states the equal-magnitude opposite-sign displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Camera [10,9,13] at fov 48 keeps both rings and all five bodies in frame; the warm amber core reads clearly against the cyan inner family and pink outer family, and grid, fog and contact shadows establish the ground plane. Deduction: the guide overlays are drawn as solid undashed polylines at only 17 points, and inspection of the rendered frame shows visibly straight chords and corner kinks on both rings, so the orbits read as low-poly polygons rather than circles; the outer ring is also clipped at both side edges."
            }
          ],
          "createdAt": "2026-07-26T03:10:37.164Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "Technically exact and easy to read, with minor carrier-scale and framing roughness.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The core, carriers, guide rings, five child positions, and both 17-point world paths match the requested centers, radii, spacing, handedness, and closure. The rendered rings are concentric and the satellites remain aligned to them across frames."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The orbit phase precisely implements two concurrent linear 8000 ms carrier rotations from zero to opposite signed 2*pi values. Across the frames the three inner bodies retain their group spacing while the outer bodies change angular position coherently."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The complete SceneSpec satisfies the numerical and structural rules, including exhaustive verification and five distinct body geometries. The carrier boxes are 0.42 and 0.5 units wide rather than near-point pivots, making the prompt's request for small carrier root objects only marginally met, though they do not break parenting or motion."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The warm core has clear prominence against the cool inner and pink outer system, and lighting gives the bodies readable volume. The solid 17-segment path overlays look visibly polygonal, the outer ring is cropped at both lateral edges, and one outer body is not visible in the early frame."
            }
          ],
          "createdAt": "2026-07-26T03:15:42.670Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Exact, fully constraint-clean submission with a clear warm-core/cool-ring visual hierarchy; correct but minimal choreography outside the mandated orbit.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core and both carrier roots sit at [0,2,0] with zero rotation; inner bodies at radius-3 local positions with exact 120-degree spacing and y=0; outer bodies at [6,0,0]/[-6,0,0]; guide rings match [2.9,3.1] and [5.9,6.1] and are independent x-z-plane roots."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Orbit contains exactly the two required 8000 ms linear rotationY actions with opposite full-turn displacements, and the rendered frames show bodies advanced in opposite senses. Deploy and settle are empty, so the animation is correct but adds no choreography beyond the mandate."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases with the exact names; 17-point paths start at [3,2,0] toward -z and [6,2,0] toward +z at 22.5-degree steps with sub-millimeter radius error and closure; five orbiting bodies use five geometry types (sphere, cone, dodecahedron, torusKnot, capsule); verification covers every parent/local radius, four-quadrant radii for both paths, and the opposite signed displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Warm amber core against cyan/pink solid guide-and-path rings reads clearly; directional key plus rim point light keep all five bodies and both rings legible in both frames, though the palette and staging are conventional."
            }
          ],
          "createdAt": "2026-07-26T03:05:49.409Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Structurally exact and fully contract-compliant; framing is adequate but the faceted solid guides and edge-hugging outer bodies cost a little polish.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core, inner-carrier, and outer-carrier all sit at [0,2,0] with zero rotation; inner bodies at [3,0,0] and [-1.5,0,-+2.598076211] hit radius 3 at 120-degree spacing, outer bodies at [6,0,0] and [-6,0,0] hit radius 6 at 180 degrees; guides use the mandated ring radii and are unparented. Frames show correct ring membership and opposed outer placement."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "orbit is 8000 ms containing exactly the two linear carrier rotationY actions from 0 at offset 0, with equal-magnitude opposite targets, and the two frames show clear counter-advance. deploy and settle are empty 1200 ms holds, so the sequence is correct but unshaped beyond the required motion."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three correctly named phases; both paths carry 17 points at 22.5-degree increments with opposite z signs and repeat their first point, every sample landing on radius 3 or 6 at y=2; five distinct orbiting geometries (sphere, cone, dodecahedron, torusKnot, capsule); all required material, emissive, and shadow fields present; verification enumerates parents, local radii, quadrant radii, and the signed displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Camera [10,9,13] at fov 48 holds both solid orbit lines in frame and the amber core reads clearly against cyan and pink bodies. The solid low-opacity polylines are visibly faceted and the inner cone and outer capsule sit close to the frame edge in the earlier shot, making the composition slightly tighter and flatter than it needs to be."
            }
          ],
          "createdAt": "2026-07-26T03:23:23.998Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.75
    },
    {
      "modelId": "gpt-5.6-luna",
      "taskId": "mechanism-linkage",
      "attemptCount": 2,
      "runs": [
        {
          "id": "ce5b6607-7573-4376-a977-a7c6bbf06f2f",
          "modelId": "gpt-5.6-luna",
          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:09:18.515Z",
          "completedAt": "2026-07-25T19:11:33.693Z",
          "durationMs": 135178,
          "createdAt": "2026-07-25T21:50:30.092Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "abc0ebcf-944d-4110-899b-f56dea012a6f",
          "modelId": "gpt-5.6-luna",
          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:09:18.521Z",
          "completedAt": "2026-07-25T19:11:29.807Z",
          "durationMs": 131286,
          "createdAt": "2026-07-25T21:50:30.095Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "ce5b6607-7573-4376-a977-a7c6bbf06f2f",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Mathematically exact mechanism with the best-framed captures; the inOutSine crank pulses eight times per revolution and the oversized coplanar guide intersects the rotating arm.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Pivot at [0,2,0], crank-pin parented at local [0,-2,0], and every derived value is exact: pin = [2sin(theta), 2-2cos(theta)], slider = 4+2sin(theta), rod midpoint [2+2sin, 2-cos], rotationZ = atan2(2cos,4), scaleX = sqrt(16+4cos^2). Deductions: the crank arm is a 4-unit bar centred on the pivot (a diameter bar, not a radius-2 arm), and the 8.5-long guide sits at y=2, z=0 coplanar with the crank arm and slider, so it interpenetrates the rotating arm every revolution, visible in both frames as a slab cutting through the hub."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "All six actuate actions share offsetMs 0, durationMs 8000 and the same ease, so the rod stays locked to pin and slider at every keyframe. However the chosen ease is inOutSine across an eight-keyframe rotation, which makes the crank accelerate and decelerate eight times per revolution instead of turning at constant angular velocity; for a crank that reads as a ratchet rather than deliberate choreography. setup and lock are 1000 ms of nothing, so all motion is one undifferentiated 8 s block."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases named setup/actuate/lock; six actions in actuate (limit eight); the eight rotationZ destinations are pi/4 through 2pi and the slider destinations are the matching 4+2sin(theta); explicit from:0 on the crank and from:4 on the slider; crank-pin-trace is 33 closed points centred [0,2,0] at radius 2; slider-trace is y=2,z=0 with x=2,3,4,5,6 including both extremes and the centre; verification enumerates all thetas, slider x values, pin coordinates, path radius and rod endpoints. Spec fields all present, including castShadow/receiveShadow, emissive/emissiveIntensity, and the physical material's transmission and thickness."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Both frames keep the entire mechanism inside the frame, including the slider at its extreme — the only submission that does. The 3/4 camera at [9,8,14] plus ambient/key/rim lighting and contact shadows separates cyan arm, orange pin, gold rod and purple slider clearly against the dark stage, and the solid cyan circle trace is legible. The heavy dark guide slab passing through the hub is the main blemish."
            }
          ],
          "createdAt": "2026-07-26T03:21:15.042Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "Technically complete and visually clear, with a polished eased motion; the centered full-length crank arm and low-contrast guide keep the presentation just short of ideal.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "The pivot, parented pin, slider samples, circular trace, slider trace, and keyed rod endpoints are geometrically correct. The 4-unit crank box is centered on the pivot, however, so it extends two units past the pivot rather than reading solely as a radius-2 arm."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All six mechanism actions share the full actuate span, and the crank, slider, rod midpoint, angle, and length use coordinated eight-value keyframes. The shared inOutSine ease gives the motion a deliberate acceleration profile."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec satisfies the schema and explicit choreography: exactly setup, actuate, and lock; the required eight crank and slider destinations; matching timing and ease; six actuate actions; correct parented pin; valid traces; and complete verification evidence."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The cyan, gold, orange, and purple parts remain distinct and the mechanism is legible in both frames with a useful oblique view. The dark guide loses contrast against the background, and the later frame lets the rail run off the right edge amid substantial empty space."
            }
          ],
          "createdAt": "2026-07-26T03:43:41.272Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Fully compliant crank-slider with exact synchronized kinematics; only the diameter-length crank arm and the segmented inOutSine pulsing detract.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Pivot, guide, and slider sit exactly at the prescribed coordinates; the pin is parented at local [0,-2,0] and traces radius 2 about [0,2,0]. The crank arm is a 4-unit box centred on the pivot, so it reads as a diameter bar extending 2 units past the pivot opposite the pin rather than a radius-2 arm; frames confirm the overshoot."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Crank, slider, and all four rod channels share one 8000ms window with identical offsets, keeping midpoint, angle (atan2(2cos(theta),4)), and length (sqrt(16+4cos^2)) keyframes exactly synchronized. The inOutSine ease applied per keyframe segment makes the crank visibly ease-stop eight times per revolution, a pulsed rhythm rather than a uniform mechanical turn."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases named setup/actuate/lock; actuate has 6 of at most 8 actions; the eight rotationZ keyframes are the stated radians; slider keyframes equal 4+2*sin(theta) with matching offset, duration, and ease; the 33-point closed trace holds radius 2 to well under 0.02; slider-trace includes x=2,4,6 at y=2,z=0; verification lists all thetas, slider x, pin coordinates, radius, and rod endpoint checks."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Three-quarter camera at [9,8,14] targeting [2,2,0] keeps the whole linkage, the solid cyan pin circle, and the dashed purple slider trace legible; warm key plus rim point light separates the yellow rod, orange pin, and purple block from the dark fogged grid in both frames."
            }
          ],
          "createdAt": "2026-07-26T03:14:15.450Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Geometrically exact linkage with all contract rules met; only the per-keyframe inOutSine easing undercuts the sense of a steadily turning crank.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Pivot cylinder at [0,2,0], crank-arm origin at [0,2,0] with crank-pin child at local [0,-2,0], slider block and 8.5-long guide both centred at [4,2,0] so the rail fully spans the x=2..6 travel. Rod is a unit box scaled to 4.472 = sqrt(16+4) and posed at midpoint [2,1,0] with rotation atan2(2,4)=0.4636, exactly bridging pin [0,0,0] to slider [4,2,0]; frames confirm the rod endpoints land on the pin sphere and the purple block."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Crank rotationZ and slider positionX share offsetMs 0, durationMs 8000 and the same ease, and all six rod channels are keyed in lockstep, so attachment holds. The choice of inOutSine, however, eases in and out at each of the eight destinations, so a constant-speed revolution reads as eight separate accelerating pulses rather than a continuously turning crank — mechanically less convincing than a uniform drive."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases setup/actuate/lock; six actions in actuate (limit eight); the eight rotationZ destinations are exactly pi/4..2pi and the slider destinations are exactly 4+2*sin(theta); crank-pin-trace is a closed 33-point path centred on [0,2,0] with radius 2 to 1e-6; slider-trace lies on y=2,z=0 and contains x=2, 4 and 6. Materials, lights, camera and verification block all satisfy the contract."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Three-quarter camera at [9,8,14] with ambient plus directional key plus warm point rim, grid, contact shadows and fog give clear depth; the cyan trace circle and purple slider read distinctly against the dark stage. The crank arm is a 4-long bar centred on the pivot, so a counterweight-like second half sticks out opposite the pin, and at the sampled frame the rod, guide and arm nearly overlap into a thin sliver."
            }
          ],
          "createdAt": "2026-07-26T03:34:44.244Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.25
    },
    {
      "modelId": "gpt-5.6-luna",
      "taskId": "wave-lattice",
      "attemptCount": 2,
      "runs": [
        {
          "id": "22167ea4-47d4-4847-a98b-a4fe1caf4c48",
          "modelId": "gpt-5.6-luna",
          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:10:24.192Z",
          "completedAt": "2026-07-25T19:12:18.882Z",
          "durationMs": 114690,
          "createdAt": "2026-07-25T21:50:30.107Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "47e80a07-8a00-4fcd-a512-da302f4c646a",
          "modelId": "gpt-5.6-luna",
          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [
            "Response did not contain a JSON object"
          ],
          "startedAt": "2026-07-25T19:10:38.495Z",
          "completedAt": "2026-07-25T19:12:27.326Z",
          "durationMs": 108831,
          "createdAt": "2026-07-25T21:50:30.108Z",
          "valid": false,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "22167ea4-47d4-4847-a98b-a4fe1caf4c48",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Fully compliant spec with exact span arithmetic and rich staggering; the travel phase's tiny non-returning lift is the main choreographic weakness.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical 0.9x2x0.9 boxes at every combination of x,z in {-2,0,2} with centre y=1, so all tops start at y=2. Column groups (x=-2, 0, +2) and checkerboard parities match the actual coordinates. The standing trough of y=0.4 dips only 0.6 below the ground plane."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Radial bands stagger 40 ms, standing uses loop 3 with alternate plus a steps(6) ease and 50 ms stagger, and collapse staggers 20 ms across nine pillars, so rhythm is deliberate. The travel phase only lifts columns from 2.8 to 3.2 with no return, so the +x wave is a 0.4-unit step rather than a legible pulse."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases named seed, radial, travel, standing, collapse. Radial has one scalar p-c action plus two band groups; travel has exactly three column groups at offsets 0/240/480; standing has two parity groups with four keyframes each at +/-0.6 around baseline 1 and a steps ease on one parity; collapse returns all nine to y=1 in one group. Every span uses duration*(loop+1)+stagger*(count-1) and fits its phase (radial 2070<=2200, standing 2000<=2200, collapse 860<=900)."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Frames show clearly shaded box faces against a dark stage with a visible fading grid; ambient 0.8 plus a directional key at (5,8,4) gives readable form separation, aided by contact shadows. Camera at (8,7,10), fov 42 keeps the field mostly inside frame though the leftmost pillar touches the edge."
            }
          ],
          "createdAt": "2026-07-26T03:36:34.414Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "Fully compliant and strongly choreographed, with visual framing and depth separation as the main weaknesses.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The spec contains exactly the nine required ids, identical 0.9 by 2 by 0.9 boxes, x and z coordinates drawn exactly from -2, 0, and 2, and a shared initial center height y=1."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Successive radial offsets, 0/240/480 ms column timing, eased travel, and four looped alternating standing passes create deliberate sustained choreography; every stagger is included in the declared phase span."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec is structurally complete and satisfies the exact phase names, action counts, target groupings, travel offsets, opposite standing keyframes, structured steps ease, single collapse action, and full loop-and-stagger span checks."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Cyan box faces and the floor grid remain readable, but the first frame clips outer pillars, overlapping boxes merge into dense clusters, ground shadows are weak, and the portrait framing leaves excessive empty floor and headroom."
            }
          ],
          "createdAt": "2026-07-26T04:03:34.896Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Fully compliant spec with the richest sustained standing-wave oscillation; spans verified with the complete formula and frames corroborate the checkerboard motion.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical 0.9x2x0.9 boxes at every combination of x,z in {-2,0,2}, all centered at y=1 so tops share y=2. Frames confirm a regular 3x3 grid with uniform pillar size and spacing."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Three radial bands with 40ms intra-band stagger, clean 0/240/480 column offsets, and a sustained antiphase standing section using loop=3 with alternate plus a structured steps ease. Rendered frames show a legible checkerboard displacement mid-standing. Choreography reads deliberate at every phase."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All five required phases present in order; radial has exactly one scalar p-c action plus two grouped bands; travel has exactly three column groups at 0/240/480; standing has exactly two parity groups with 4 keyframes each at +/-0.6 around baseline y=1 and a structured steps ease on parity A; collapse is one grouped action to y=1. Verified spans: 600, 720 (600+40*3), 720, 600x3, 2000 (450*4+50*4), 1950 (450*4+50*3), 860 (700+20*8) — all within their phases using the full loop-and-stagger formula, and all documented in verification."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Directional key plus ambient fill gives clear face shading on the boxes; grid, contact shadows, and fog frame the scene legibly against the dark background. Competent but conventional single-hue palette."
            }
          ],
          "createdAt": "2026-07-26T03:23:03.846Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Fully conformant spec with the most deliberate motion design: correct grid, exact action counts and offsets, symmetric standing keyframes, and looping alternating oscillation that all fits its phases under the complete span formula.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical 0.9x2x0.9 boxes at every combination of x,z in {-2,0,2}, all centers at y=1 so every initial top is y=2. Compass names match the usual -z north convention, and the rendered frames show an even, correctly spaced 3x3 field."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Radial bands stagger 40 ms per pillar with outCubic, travel columns fire at 0/240/480 with inOutSine, and standing uses loop:3 with alternate:true so the checkerboard actually oscillates several cycles rather than a single pass. Collapse staggers 20 ms into inOutCubic. Frame 2 shows clearly differentiated heights, reading as deliberate choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases in the required order; radial has one scalar p-c action plus two grouped bands; travel has exactly three column groups at 0/240/480; standing has two parity groups with four keyframes each whose deviations are +/-0.6 around baseline 1, one carrying a structured steps ease; collapse is one grouped action back to y=1. Spans check out with the full formula (e.g. standing parity A 450*4+50*4=2000 <= 2200; collapse 700+20*8=860 <= 900), and verification cites loop and stagger terms explicitly."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Ambient plus a single directional key gives readable face shading and contact shadows against a fogged dark stage; the 42 deg camera at [8,7,10] frames all nine pillars. Only two lights means the silhouettes lack rim separation, and the tall portrait crop leaves large empty sky."
            }
          ],
          "createdAt": "2026-07-26T03:43:24.427Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.5
    },
    {
      "modelId": "gpt-5.6-luna",
      "taskId": "material-transmutation",
      "attemptCount": 2,
      "runs": [
        {
          "id": "ec6ae467-73c7-4cc8-b986-cc6d5973dbfa",
          "modelId": "gpt-5.6-luna",
          "taskId": "material-transmutation",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:10:38.540Z",
          "completedAt": "2026-07-25T19:12:08.520Z",
          "durationMs": 89980,
          "createdAt": "2026-07-25T21:50:30.090Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "6b1faccf-4dad-4024-8111-8a7be1a58710",
          "modelId": "gpt-5.6-luna",
          "taskId": "material-transmutation",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:10:45.447Z",
          "completedAt": "2026-07-25T19:12:08.777Z",
          "durationMs": 83330,
          "createdAt": "2026-07-25T21:50:30.091Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "ec6ae467-73c7-4cc8-b986-cc6d5973dbfa",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Fully compliant spec with correct span arithmetic and a well-documented verification block; weakened by ungrounded staging at y=0 and a dim, low-contrast vapor frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Five spheres carry ids specimen-1..5 at x -4,-2,0,2,4 with shared y=0 and z=0 and physical materials, so the row spec is exact. The staging is slightly off: radius 0.8 spheres centered at y=0 sit half below the contact-shadow ground plane, and the rendered frames show them floating with no visible ground contact."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "melt and vapor spans are 1100+220*4=1980ms inside 2000ms phases, and recover is 1000+180*4=1720ms inside 1750ms, so every stagger completes with headroom. Ease selection is differentiated (inOutCubic, outCubic, structured irregular), but recover drops the stagger to 180ms, breaking the 220ms rhythm established by melt and vapor for no stated reason."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly four phases named solid/melt/vapor/recover; solid has zero actions and the baseline material carries metalness 0.8, roughness 0.2, emissiveIntensity 0.3, opacity 1, scaleY 1. melt has three grouped actions with keyframes [0.8,0.35,0.05], [0.2,0.65,0.95], [0.3,1.5,3] and staggerMs 220, each index summing metalness+roughness to 1; vapor has two grouped actions with [1,0.45,0.1] under a structured irregular ease and [1,1.8,2.6]; recover has five grouped actions restoring all five channels exactly. Contact shadows and fog are both present and verification records keyframes, order, spans, sums and finals."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Key/rim lighting reads on the first frame, but there is no floor, grid, or visible shadow anchoring the row, and the specimens intersect the y=0 shadow plane. The later frame collapses to near-black brown ellipses despite emissiveIntensity 3, so the vapor read is muddy rather than legible."
            }
          ],
          "createdAt": "2026-07-26T03:46:28.341Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 14,
          "verdict": "Contractually exact and well timed, but the capture framing and low-information lighting hide much of the five-specimen presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "The spec places specimen-1 through specimen-5 at the exact required x coordinates with shared y and z and uniform scale, but both captures expose only three specimens; the left edge is clipped and the remaining outer specimens are outside the usable framing."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Melt and vapor use ordered grouped targets, synchronized channels, 220 ms propagation, deliberate easing, and correctly fitted 1980 ms spans; recovery also fits. The later frame confirms opacity loss and vertical stretch, though the very dark, flat result weakens the choreography's readability."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec is structurally complete and satisfies the exact specimen baselines, four phase names and action counts, required keyframes, melt stagger, complementary material sums, structured irregular opacity ease, five-channel recovery, span arithmetic, contact shadows, fog, and verification evidence."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The pale solid forms separate clearly from the black background, but flat lighting erases physical-material character, contact shadows are not visually apparent, the row floats in a large void, and the vapor frame becomes nearly illegible."
            }
          ],
          "createdAt": "2026-07-26T04:17:42.365Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Fully compliant spec with correct keyframes, sums, and span arithmetic; solid choreography but a sparse, dark frame with no grounding surface.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five spheres at x [-4,-2,0,2,4] with shared y=0 and z=0, uniform 2-unit spacing and identical scale, exactly as the prompt describes; frames confirm an even row."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Melt and vapor use 220ms staggers with spans 1100+220*4=1980ms fitting 2000ms phases; recover deliberately tightens to 180ms stagger (1720ms in 1750ms). Easing varies purposefully (inOutCubic/outCubic/irregular) and the later frame shows the left-to-right propagation, though the recover-stagger change is a minor stylistic inconsistency rather than choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All constraints verified: exactly four phases named solid/melt/vapor/recover; solid empty with exact baseline values; three melt actions with keyframes [0.8,0.35,0.05]/[0.2,0.65,0.95]/[0.3,1.5,3] at staggerMs 220; keyframe sums 1/1/1; vapor opacity [1,0.45,0.1] with structured irregular ease and scaleY [1,1.8,2.6]; five grouped recover actions restoring exact values; all spans fit; contactShadows and fog present."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Warm key/rim lighting reads well in the solid frame, but there is no floor or grid, so specimens float in a black void; the vapor frame is very dark with little environmental context, and contact shadows are barely legible with spheres centered at y=0."
            }
          ],
          "createdAt": "2026-07-26T03:30:33.584Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 16,
          "verdict": "Fully compliant spec with correct arithmetic, undercut by specimens buried to their equator at y=0 and a washed-out-then-black lighting range in the frames.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Five specimens at x -4,-2,0,2,4 with shared y=0 and z=0, ids specimen-1..5 in order. Sphere radius 0.8 centered at y=0 sinks half of every specimen below the contact-shadow ground plane, so the row reads as hemispheres rather than free-standing specimens in the rendered frames."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Melt/vapor use 220ms stagger with 1100ms tweens and an irregular ease on opacity, and the frames show a legible left-to-right propagation (leftmost specimen visibly ahead of the others in the vapor frame). Recover drops to staggerMs 180, breaking the established rhythm, and the hardcoded 'from' values pin each recover tween to a fixed start rather than the live state."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Four phases named solid/melt/vapor/recover; solid empty with the exact baseline values on all five physical materials; melt has exactly three grouped actions with [0.8,0.35,0.05]/[0.2,0.65,0.95]/[0.3,1.5,3] at stagger 220 and every keyframe pair summing to 1; vapor has the two required grouped actions with structured irregular ease on opacity; recover has five grouped actions restoring 0.8/0.2/0.3/1/1. Spans 1980<=2000 and 1720<=1750 fit. Contact shadows and fog present."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Orange emissive over cyan base blows out to a flat pale pink in the solid frame with almost no shading gradient or visible contact shadow, and the vapor frame falls to near-black silhouettes. No ground plane means the specimens float in void; readable but the tonal range is poorly controlled at both ends of the timeline."
            }
          ],
          "createdAt": "2026-07-26T03:52:11.270Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 15.75
    },
    {
      "modelId": "gpt-5.6-luna",
      "taskId": "kinematic-chain",
      "attemptCount": 2,
      "runs": [
        {
          "id": "afab42d4-4b72-4a98-a4c8-41aa203e6f3e",
          "modelId": "gpt-5.6-luna",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:10:51.106Z",
          "completedAt": "2026-07-25T19:12:39.180Z",
          "durationMs": 108074,
          "createdAt": "2026-07-25T21:50:30.088Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "b879aa4c-82a5-47da-a4fb-18e6ca0eaba4",
          "modelId": "gpt-5.6-luna",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:10:51.634Z",
          "completedAt": "2026-07-25T19:12:38.466Z",
          "durationMs": 106832,
          "createdAt": "2026-07-25T21:50:30.089Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "afab42d4-4b72-4a98-a4c8-41aa203e6f3e",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 15,
          "verdict": "Structurally exact and the crispest per-frame read, but a zero-length ready phase and two identical captures leave the motion unshown.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Segment sizes, root position, local [2,0,0] offsets and the [1,0,0] end-effector are all exact, producing joint world positions [0,1,0],[0,3,0],[2,3,0],[4,3,0],[4,5,0] and a tip at [5,5,0] with world rotationZ 0. The 17 trace points drift from the analytic FK samples in the third decimal (e.g. [8.980785,1.390181] where the exact sample is [8.980739,1.392069]) - far inside the 0.05 tolerance, but the least precise sampling of the set."
            },
            {
              "dimensionId": "animation-quality",
              "score": 2,
              "justification": "The ready phase is declared with durationMs 0, so the rest pose is never held and the required opening beat is not observable in time. Reach is a 2000 ms simultaneous linear sweep with no stagger or shaping, and both captured frames land on the same settled pose, so the sequence communicates no motion across its own timeline."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "All structural rules are met: five-box chain, correct offsets, three phases named ready/reach/hold, hold empty, reach ending at [pi/2,-pi/2,0,pi/2,-pi/2], joint markers as leaf children, complete material and light fields, and eight verification entries covering every joint plus endpoint sum, orientation and trace endpoint. The zero-length ready phase satisfies the letter of 'exactly three phases' while making one of them degenerate, and the trace samples are recomputed at reduced precision."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "A two-light rig with grid, contact shadows and fog yields the most readable per-frame image of the black-background group: a saturated blue-to-orange segment ramp, high-contrast white joint spheres and a red end-effector that clearly terminates the chain, with a grid horizon giving scale. The pair of captures is redundant and the arm sits high against a large empty upper field."
            }
          ],
          "createdAt": "2026-07-26T03:55:27.048Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 16,
          "verdict": "Constraint-complete and spatially exact, but the zero-length setup and identical evidence frames make the animation presentation notably weaker.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The segment dimensions, root and child transforms, end-effector transform, cumulative angles, joint world positions, final endpoint, and final orientation all match the target exactly. The supplied 17-point world-space trace also ends exactly at [5,5,0]."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The 2000 ms synchronous linear reach is internally correct and matches the quarter-circle trace, followed by a valid empty 1000 ms hold. However, ready has zero duration and the two supplied rendered frames are byte-identical, so the presentation provides no visible evidence of progression or phase separation."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec is valid and includes every requested structural, timing, path, pose, and verification element. A zero-duration ready phase is permitted by the schema and does not violate the requirement for exactly three named phases."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The saturated five-color arm, white joints, red end effector and trace, and dark grid have strong contrast. Large unused areas, a clipped trace, flat lighting, and the detached-looking final bars make the arm hierarchy harder to read as one articulated mechanism."
            }
          ],
          "createdAt": "2026-07-26T04:29:59.151Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Exact and fully compliant with clean staging, but the zero-length ready phase collapses the visible choreography — both frames land on the same settled pose.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Chain, sizes, and offsets match the spec exactly. FK is correct: cumulative world angles [pi/2,0,0,pi/2,0], joints [0,1],[0,3],[2,3],[4,3],[4,5], tip [5,5,0] with zero orientation. The 17 tip-trace samples lie on the exact tip arc and terminate at [5,5,0]; rendered final pose matches the computation."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The ready phase is 0 ms, so the start pose is never held; both captured frames show essentially the same settled pose, leaving no visible choreography in the rendered evidence. The reach itself is five synchronized 2000 ms linear tweens — correct and trace-consistent, but the degenerate ready phase undercuts the three-phase pacing the task implies."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit rules pass: exact segment chain, three phases named ready/reach/hold (0 ms ready is schema-legal), final locals [pi/2,-pi/2,0,pi/2,-pi/2], empty hold, 17-point trace ending on target, white sphere joint markers parented without altering the chain, and per-joint cumulative angle/world position verification plus rotation-matrix endpoint sum, orientation, and trace endpoint."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Grid, fog, contact shadows, and a restrained two-light rig produce clean, legible frames; white emissive joint markers and the red effector read clearly against the blue-to-orange segment ramp, and the camera frames the final pose well. Composition is solid though both frames show the same moment."
            }
          ],
          "createdAt": "2026-07-26T03:38:05.940Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Mathematically accurate implementation, minor timing quirk in ready phase duration.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Accurate 5-segment kinematic hierarchy, relative child transforms [2,0,0], end-effector offset [1,0,0], and exact end target pose."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Reach and hold phases are well executed, but ready phase duration is 0ms, skipping any initial pause before movement."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Complete compliance with all prompt instructions, tip-trace path requirements, joint markers, and verification entries."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Good background grid and fog environment, though white joint spheres are relatively large compared to segment thickness."
            }
          ],
          "createdAt": "2026-07-26T04:00:18.452Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16.5
    },
    {
      "modelId": "gpt-5.6-luna",
      "taskId": "stagger-bloom",
      "attemptCount": 2,
      "runs": [
        {
          "id": "cf2daa65-5bcb-435e-9c82-7370726c7c9d",
          "modelId": "gpt-5.6-luna",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:10:53.680Z",
          "completedAt": "2026-07-25T19:12:34.688Z",
          "durationMs": 101008,
          "createdAt": "2026-07-25T21:50:30.100Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "bceb96d4-2060-4784-86ef-6435d67ff1cf",
          "modelId": "gpt-5.6-luna",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:10:56.204Z",
          "completedAt": "2026-07-25T19:12:33.778Z",
          "durationMs": 97574,
          "createdAt": "2026-07-25T21:50:30.102Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "cf2daa65-5bcb-435e-9c82-7370726c7c9d",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 10,
          "verdict": "Thorough verification and exact timing values, but a non-radial rotation plus a clipping overhead camera make the render fail the core layout intent.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 2,
              "justification": "Centres follow the formula exactly, but rotation [pi/2, phi, 0] suffers the same order problem: with z=0 the local +Y axis becomes (0, cos x, sin x) and the y term is inert, so all twelve capsules lie along +Z. The rendered frames show a parallel grid of capsules, not radial alignment."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Grouped action parameters are exact (ascending targets, stagger 90, [0.35,1.15,1], 900 ms, offset 0, span 1890 ms), but inOutCubic flattens the overshoot the 1.15 keyframe is asking for, and a 0 ms bud removes the anticipation beat entirely, so the sequence starts with no held bud before the opening."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 3,
              "justification": "Schema-valid with correct phase names, empty bud/rest, one grouped action, torusKnot plus icosahedron centre, contactShadows, and six verification entries including the span arithmetic. Fails the radial-alignment rule, and the top-down camera at [0,10,0.01] with fov 52 clips the outermost petals at the left and right frame edges, breaking 'all 12 petals visible'."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The plan view flattens the arrangement into stripes, side petals are cut by the frame, and the dark basic-material ground plus fog leaves a mostly black field; the blue knot with white icosahedron does contrast well, but it floats in an otherwise unreadable layout."
            }
          ],
          "createdAt": "2026-07-26T04:08:03.401Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 12,
          "verdict": "Structurally valid timing and positions, but the wrong common-axis rotation and extreme crop substantially obscure the intended flower.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "The petal centres follow the requested circle exactly, but rotation [pi/2, theta, 0] maps every capsule long axis to the same world direction. The top-down render consequently shows parallel vertical pills rather than outward-pointing petals."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The grouped action has the exact targets, duration, stagger, keyframes and legal inOutCubic easing, and the ordered frames show clean scale progression. Because the axes are parallel and the framing is extremely tight, the motion reads as rows of bars growing rather than a radial bloom."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 3,
              "justification": "The JSON satisfies the schema and all phase, grouping, timing, verification, centre, and contact-shadow requirements. It fails the required radial alignment, and the top-down camera crops petals on every side instead of keeping all twelve fully visible."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "Warm-to-cool color organization and glossy highlights are clean, but severe four-edge clipping, parallel row-like petals, a low-contrast centre, and no visible grounding shadows prevent the flower composition from reading clearly."
            }
          ],
          "createdAt": "2026-07-26T04:51:46.424Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 11,
          "verdict": "Valid animation contract undermined by non-radial petal orientation and a top-down camera that crops petals out of frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 2,
              "justification": "Petal centres match the formula exactly and start at scale [0.1,0.1,0.1], but rotations [pi/2, yaw, 0] leave all twelve capsules parallel to +Z (the yaw about Y cannot reorient the capsule's own Y axis). The top-down frames show parallel vertical pills, not outward-pointing petals."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "One grouped scale action with staggerMs 90, keyframes [0.35,1.15,1], 900 ms duration and inOutCubic easing is valid and fits the 2500 ms reveal. The 0 ms bud phase means there is no held bud moment before the bloom begins, slightly weakening the staged feel."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 2,
              "justification": "Phases, action budget, target order, stagger, keyframes, span formula, torusKnot+icosahedron centre, contact shadows and verification entries are all present. But two explicit rules fail: petals do not point radially outward, and the near-top-down camera (position [0,10,0.01], fov 52) crops several petals at the frame edges, so not all twelve stay visible; the verification claim of outward alignment is false."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The overhead view with a navy knot and pale icosahedron centre is graphic and clean, and per-petal hue variation helps legibility, but multiple pills are cut off at the top, bottom and sides, and the flat top-down lighting gives little depth."
            }
          ],
          "createdAt": "2026-07-26T03:46:45.644Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 8,
          "verdict": "Schema-clean and well documented in verification, but the same Euler-order mistake leaves petals parallel, the 0 ms bud removes the opening beat, and the top-down camera crops petals and flattens the composition.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 1,
              "justification": "Centres match the formula, but rotation [pi/2,theta,0] under XYZ order leaves every capsule's long axis on +Z, exactly as the parallel-capsule frames show. No petal points outward, the radial arrangement is lost, and the 0.42-radius capsules interpenetrate at their inner ends."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The grouped scale action is correctly configured (900 ms, offset 0, staggerMs 90, keyframes [0.35,1.15,1], span 1890 ms of 2500 ms) with inOutCubic easing. The bud phase is 0 ms, so the requested pre-bloom beat has no on-screen presence, and the two captured frames are visually near-identical, giving little evidence of a legible staggered progression."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 2,
              "justification": "Phase names, counts, action count, stagger, keyframes, duration/offset, torusKnot plus icosahedron centre, and contactShadows are all valid. Two explicit constraints fail: petals do not point radially outward, and the near-vertical top-down camera at [0,10,0.01] with fov 52 crops the outer petals at the left and right frame edges rather than keeping all 12 visible."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The top-down camera flattens the scene into stripes on a black field; with a basic-material ground and no grid there is no depth cue, contact shadows are barely readable, and the blue knot plus white icosahedron collapse into an ambiguous blob at centre. Petals run off both edges, so the frame is neither complete nor easily read."
            }
          ],
          "createdAt": "2026-07-26T04:08:40.879Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 10.25
    },
    {
      "modelId": "gpt-5.6-luna",
      "taskId": "harmonic-cascade",
      "attemptCount": 2,
      "runs": [
        {
          "id": "be3e23d5-f6fd-4b2d-b069-2da9b4c6c5cd",
          "modelId": "gpt-5.6-luna",
          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:11:29.808Z",
          "completedAt": "2026-07-25T19:13:14.117Z",
          "durationMs": 104309,
          "createdAt": "2026-07-25T21:50:30.082Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "c8fe143b-8154-4a4b-a10c-c824f5578e18",
          "modelId": "gpt-5.6-luna",
          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:11:33.695Z",
          "completedAt": "2026-07-25T19:14:15.194Z",
          "durationMs": 161499,
          "createdAt": "2026-07-25T21:50:30.086Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "be3e23d5-f6fd-4b2d-b069-2da9b4c6c5cd",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 13,
          "verdict": "Structurally sound and fully rule-compliant, undercut by an arc overlay offset half a unit off the real bob path, the coarsest ease choices in the set, and a layout too wide for its own camera.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "Hierarchy is correct (arm-N child of pivot-N at y=-L/2, bob child of arm at a further -L/2, so each bob sits exactly L below its pivot) and the six cylinder heights are 1.5/2/2.5/3/3.5/4. Two placement problems: the longest-bob arc overlay is displaced 0.5 units below the real path (pivot-6 at y=5 with L=4 puts the bob apex at y=1.0, but the polyline centers on y=0.5 while its x extremes 5.76/9.24 and 0.399 sagitta are otherwise right), and the ±7.5 pivot span is wider than the camera can hold, so the outermost pendulums fall outside the rendered frame."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "All six spans compute to 7200 ms with offsetMs 0, alternate true, and the mandated duration/loop pairs in pivot order, so the recurrence is right. The ease palette is the coarsest of the set: steps:8 across a 3600 ms half-swing and irregular length 6 randomness 0.35 turn pivot-2 and pivot-3 into visibly chunky, jittering arms rather than pendulum motion, which reads as constraint-satisfying rather than choreographed."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "Schema-valid: two phases named synchronize (7200 ms) and rest (empty), every action -0.45 to 0.45 with alternate, exact duration/loop pairs, cubicBezier on pivot-1 plus steps and irregular objects (never strings), 17-point arc, stage grid present, and verification that states all six durationMs*(loop+1) products, the even-pass argument, and the shared 7200 ms recurrence. Deduction is for the arc overlay not actually tracing the bob it claims (0.5-unit vertical offset), so the required path overlay is only nominally correct."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Frames are legible with strong per-pendulum color coding, a readable grid and adequate ambient/key/rim balance, but only four of the six pendulums are inside the frame (the sixth intrudes as a sliver in the later frame), so the amplitude comparison the task is built around is incomplete. No floor or contact grounding is visible beneath the bobs."
            }
          ],
          "createdAt": "2026-07-26T04:20:31.192Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 14,
          "verdict": "Technically strong timing and hierarchy, but the camera framing and incorrect arc placement keep the complete six-pendulum comparison from reading correctly.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "The SceneSpec defines the six exact arm lengths with correct local parenting and orderly left-to-right spacing, but the portrait camera shows only four pendulums in the first frame and four plus a clipped fifth in the second. The arc is also geometrically misplaced: pivot-6 and its nested arm/bob put the centered bob at y=1, while the path bottoms at y=0.5."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All six actions start at offset 0, use the required duration/loop pairs, span exactly 7200 ms, alternate back to the start, and combine cubicBezier, steps, irregular, and smooth built-in easing deliberately."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 3,
              "justification": "The JSON contract, two phases, timings, loop counts, structured eases, empty rest, grid, 17-point path, and verification arithmetic are present. Full credit is prevented because the rendered scene never visibly presents all six lengths together and the purported longest-bob arc is offset 0.5 units below the actual bob trajectory."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Saturated color coding, varied bobs, and the perspective grid are clear against the dark background. Excess upper dead space, right-edge clipping, the absent visible arc, and incomplete six-object framing weaken the intended comparison view."
            }
          ],
          "createdAt": "2026-07-26T05:20:29.032Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Fully contract-compliant with exact timing pairs and structured eases; only flaws are a 0.5-unit vertical offset in the arc overlay and a dim, cropped composition.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Six pivots at y=5 with 3-unit spacing, arm heights exactly 1.5 through 4, arms centered at -h/2 in pivot space with bobs at the arm ends — the hierarchy and lengths are correct. The longest-bob arc overlay is shifted 0.5 units too low: the length-4 bob's lowest world point is y=1 (pivot y=5 minus 4) but the path is centered at y=0.5, tracing an arc of radius 4.5 that no object follows."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All six actions run -0.45 to 0.45 with alternate true and offsetMs 0, and the durationMs/loop pairs match the mandated sequence exactly, giving every action a 7200 ms span. Structured cubicBezier on pivot-1, structured steps on pivot-2, structured irregular on pivot-3, with sine/quad/cubic inOut strings on the rest — a deliberate frequency ladder that reconverges at the phase boundary. Frames show pivots at distinct oscillation angles consistent with the differing loop counts."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly two phases named synchronize (7200 ms) and rest (empty). The six durationMs/loop pairs are [3600,1],[3600,1],[1800,3],[1800,3],[1200,5],[900,7] verbatim. cubicBezier plus steps and irregular objects, none spelled as strings. Path has exactly 17 points and stage.grid is present. Verification computes durationMs*(loop+1)=7200 for all six pivots, explains the even-pass alternate return, and confirms the common recurrence. Spec is contract-valid throughout."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Per-pendulum hue coding and distinct bob geometries aid identification, but the rendered frames are dark: the grid is barely legible, contact shadows read weakly, and the camera at z=22 leaves the two outermost pendulums cropped out of the portrait frame, so only four of six lengths are visible for comparison."
            }
          ],
          "createdAt": "2026-07-26T03:55:07.858Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 15,
          "verdict": "Mechanically exact scene graph and timing with well-chosen, legible easing, undermined by a camera that frames only part of the rig so two pendulums and the entire arc overlay fall outside the shot.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Six pivots are root objects at y=5 spaced 3 units apart from x=-7.5 to 7.5, each arm is a child cylinder of height 1.5/2/2.5/3/3.5/4 centred at -height/2, and each bob is a child of its arm at another -height/2, so bobs land exactly at the arm tip. Distinct bob geometries (sphere, dodecahedron, icosahedron, octahedron, tetrahedron, torus) make the length ladder readable. The longest-bob arc points (7.5 +/- 1.74 in x, 0.5 to 0.899 in y) match 4*sin(0.45) and 5-4*cos(theta) for the length-4 arm, so the overlay is geometrically honest. Deduction: the 15-unit rig width is far wider than the camera can hold, so the outer pendulums sit outside the framed volume."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All six actions run rotationZ -0.45 to 0.45 at offsetMs 0 with alternate true and the exact prescribed pairs 3600/1, 3600/1, 1800/3, 1800/3, 1200/5, 900/7, giving identical 7200 ms spans at six different frequencies. Ease choices are legible rather than decorative: an eased cubicBezier (0.42,0,0.58,1) on pivot-1, a coarse 8-step ease on pivot-2 that visibly ratchets across a 3600 ms pass, an irregular ease on pivot-3, and inOutSine/Quad/Cubic on the faster arms. Frames confirm the pendulums are genuinely out of phase with each other rather than moving as a block."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "Exactly two phases named synchronize (7200 ms) and rest (no actions); every span computes to 7200 with even pass counts 2,2,4,4,6,8; cubicBezier on pivot-1 plus structured steps and irregular objects elsewhere, none spelled as strings; 17-point arc path and stage.grid both present; verification states the per-pivot arithmetic, the alternate/even-pass return argument and the common recurrence. Deduction: the pivot transforms are authored with rotation z=0 rather than -0.45, so the declared -0.45 base state depends entirely on the action's from value rather than the scene's static pose."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "Lighting is competent - ambient plus warm key plus a cyan point rim give each bob a readable specular - and the fog and grid separate figure from ground. But the camera at z=22 with fov 46 on a tall 318x516 viewport yields roughly +/-5.75 units of horizontal coverage against pivots at +/-7.5, so the rendered frames show only four to five pendulums with the outermost bob clipped by the right edge and the whole dashed arc overlay pushed off screen. The single most important comparison the task asks for, all six amplitudes side by side, is not visible in the delivered frame."
            }
          ],
          "createdAt": "2026-07-26T04:17:02.514Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 14.75
    },
    {
      "modelId": "gpt-5.6-sol",
      "taskId": "spatial-composition",
      "attemptCount": 2,
      "runs": [
        {
          "id": "670fab0e-3d02-4532-ac68-e24a8eab4fba",
          "modelId": "gpt-5.6-sol",
          "taskId": "spatial-composition",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:12:08.522Z",
          "completedAt": "2026-07-25T19:13:40.111Z",
          "durationMs": 91589,
          "createdAt": "2026-07-25T21:50:30.129Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "af62d1e3-29fc-4978-bc62-453768043e15",
          "modelId": "gpt-5.6-sol",
          "taskId": "spatial-composition",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:12:08.778Z",
          "completedAt": "2026-07-25T19:14:18.591Z",
          "durationMs": 129813,
          "createdAt": "2026-07-25T21:50:30.131Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "670fab0e-3d02-4532-ac68-e24a8eab4fba",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 19,
          "verdict": "Complete and valid, with exact geometry, the most layered four-phase choreography, and four distinct satellite silhouettes; the crowded pylon-and-plinth cluster clutters the centre of the frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon at [0,2.5,0]; satellites at the four exact cardinal radius-4 coordinates with four distinct geometries (octahedron, tetrahedron, capsule, torusKnot). Ring is centred at the beacon and rotated x by pi/2. Ground plane at y=0, four pylons at radius 2.2 plus a central plinth at y=0.175 for thirteen objects. Frames confirm all four satellites are inside the frame with even quarter-turn spacing and no clipping."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Four phases with the richest layering: intro staggered scale pop (outBack, staggerMs 300) plus ring fade and beacon quarter turn; an orbit phase with a staggered group rotationY (staggerMs 400) and a linear ring spin; a pulse phase with a five-keyframe beacon emissive [1.8,4.6,2.1,5.8,1.8] and staggered satellite emissive pulses; and an idle breathing phase. Every action's offset plus span stays inside its phase (largest: 4200 + 400*3 + 200 = 5600 of 6000)."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Thirteen objects, exactly four satellites, centred x-z ring, ground plane at y=0, five structural elements, grid and contactShadows configured, spot beacon-spot targets [0,2.5,0], four phases, grouped stagger present, beacon emissive with five keyframes, and a 17-point radius-4 path at y=2.5 that repeats [4,2.5,0]. Verification entries cover radii, spacing, closure, and spot target. No contract violations detected."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Elevated camera [11,10,14] fov 44 keeps the whole array in frame, and the bright ring plus dashed overlay reads clearly. However, four pylons plus the plinth pile a dark mass beneath the beacon and the heavy contact shadows merge into an indistinct blob in both frames, so the centre of the composition is muddier than it needs to be."
            }
          ],
          "createdAt": "2026-07-26T01:53:15.682Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 16,
          "verdict": "Feature-complete and well choreographed, but the ring-plane animation and severely underexposed lower structure prevent a top score.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All required world positions are exact, the four satellites remain fully framed, and the denser pylon-and-plinth observatory preserves a legible cardinal radius-4 arrangement."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Four generously timed phases use purposeful staggered scale, rotation, emissive, and idle pulses, and every action span is legal. Animating the already-horizontal ring through rotationY tumbles it out of the orbital plane mid-phase, and the sampled visual change remains modest."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The JSON contract and all required objects, lights, stage features, verification, and closed path are present. The orbital-ring rotationY action temporarily violates the required x-z-plane orientation even though its authored and settled transforms are horizontal."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The beacon and four colored satellites read clearly and the extra observatory structures add depth, but the lower assembly, grid, and contact shadows crush into near-black blobs; the large empty headroom and muddy ground reduce clarity."
            }
          ],
          "createdAt": "2026-07-26T02:08:04.940Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Complete, exact, and the most legible composition; a strong execution across all dimensions.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon exactly at [0,2.5,0]; satellites at the four exact cardinal radius-4 coordinates; ring centred on the beacon in the x-z plane; 17-point path traces the radius-4 circle at y=2.5 and closes. Frames show all four satellites fully inside the frame with the whole array, plinth, and pylons visible."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Four phases with a coherent arc: staggered outBack scale-in, a long staggered group rotation over a linearly spinning ring, a 5-keyframe beacon pulse layered with staggered satellite emissive keyframes, and a breathing idle. Span arithmetic fits each phase (e.g. orbit 4200+400*3+200=5600 <= 6000). Frames show a visible beacon intensity change between captures; motion on rotationally symmetric satellites is the main limit on visible payoff."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every rule satisfied: icosahedron beacon with physical material, four satellites over four allowed geometry types, centred ring, ground plane, five structural objects for 12 objects total, spot targeting [0,2.5,0], grid and contact shadows, grouped stagger actions, >=3 emissive keyframes on the beacon, closed 17-point path, and verification records radii, 90-degree spacing, closure, and spot target."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The best-lit submission: the plinth, four inner pylons, glowing ring, and dashed path give the observatory clear structure, contact shadows anchor objects, and each satellite has a distinct silhouette and hue. The beacon core blows out to near-white at pulse peak, slightly flattening its facets, but the frame stays legible and considered."
            }
          ],
          "createdAt": "2026-07-26T02:17:57.232Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 20,
          "verdict": "Outstanding presentation with rich architectural detail, accurate spatial layout, and vivid animation choreography.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All spatial coordinates match prompt specifications exactly, with the beacon at [0, 2.5, 0], satellites at radius-4 cardinal positions, ring centered at y=2.5, and ground plane at y=0."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Incorporates four distinct animation phases with staggered orbital rotations, a 5-keyframe emissive pulse on the central beacon with satellite material response, and idle scaling pulses."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Adheres to all prompt constraints including four satellite geometry types, 12 total objects (including five structural supports), spot light targeting [0, 2.5, 0], grid and contact shadows, closed 17-point path, and full satellite framing."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Strong visual setup with four cardinal pylons, a central plinth, effective spot and rim lighting, physical materials, and an elevated camera angle keeping all elements legible."
            }
          ],
          "createdAt": "2026-07-26T02:59:02.283Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.25
    },
    {
      "modelId": "gpt-5.6-sol",
      "taskId": "transform-choreography",
      "attemptCount": 2,
      "runs": [
        {
          "id": "9f74cdfd-7637-46d6-856f-fed2b40085f6",
          "modelId": "gpt-5.6-sol",
          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:12:18.884Z",
          "completedAt": "2026-07-25T19:13:39.747Z",
          "durationMs": 80863,
          "createdAt": "2026-07-25T21:50:30.135Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "8785b3ef-f649-4aa4-8ec2-5bd385697ca1",
          "modelId": "gpt-5.6-sol",
          "taskId": "transform-choreography",
          "provider": "omp",
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          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:12:27.329Z",
          "completedAt": "2026-07-25T19:13:41.751Z",
          "durationMs": 74422,
          "createdAt": "2026-07-25T21:50:30.137Z",
          "valid": true,
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        }
      ],
      "selectedAttemptId": "9f74cdfd-7637-46d6-856f-fed2b40085f6",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Fully compliant spec with correct offset-inclusive span arithmetic and the clearest rendered evidence of the emissive cascade; the full-turn focus rotation is a net no-op and framing is tight on the right.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical 1x3x1 boxes named pillar-1..pillar-5 at x=-4,-2,0,2,4 share y=1.5, z=0, zero rotation and unit scale; the row is uniform and correctly spaced, and all five appear in the frames."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Intro keyframes 3.4/4.1/3.5 with stagger 180 give a clear rise, overshoot and settle (offset 100 + span 1920 = 2020 inside 2200). Reveal pulses 0.2->1.4->5.2->1.8->0.2 in reverse order with stagger 140, and the second frame visibly captures the traveling brightness gradient. Focus is a full 2*pi rotationY, a deliberate spin but with no net orientation change, and inOutCubic on the intro blunts the overshoot."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All five phases present and ordered; single grouped intro at stagger 180 with three keyframes in left-to-right order; one grouped rotationY in focus; single reverse-order reveal at stagger 140 with four keyframes ending at the initial 0.2; hold empty; one grouped reset to the exact 1.5. Every non-hold phase has one action, and verification gives both spans including offsets and final-target finish times against phase duration."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The oblique camera at [10,8,14] shows all five pillars with depth, and the second frame reads the emissive cascade clearly against the dark fogged grid. The rightmost pillar touches the frame edge and the first frame is dim, but lighting and material choices keep the scene legible."
            }
          ],
          "createdAt": "2026-07-26T02:25:18.234Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "Fully compliant and clearly choreographed, with a legible reverse signal; framing and grounding keep the render from feeling polished.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "All five identical 1x3x1 pillars use the exact required coordinates and are visible in the renders. The oblique portrait framing hard-clips the rightmost pillar and makes equal spacing and size less immediately legible."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The 1920ms intro and 1960ms reveal spans fit their phases with offsets accounted for; rise, overshoot, settle, full-row rotation, and reverse emissive restoration are deliberate. The second frame visibly communicates the signal through a strong ordered emissive gradient."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule is met: exact pillar set and row, exact phase set, one left-to-right intro group at 180ms, one grouped focus rotation, one reverse reveal group at 140ms ending at 0.2, empty hold, one reset to 1.5, per-phase action limits, and complete offset-aware final-target arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Five forms remain readable with coherent perspective, a useful cyan-on-black palette, and a clearly visible emissive progression. The rightmost pillar is cut by the frame, the subject occupies only about one-third of the portrait height, grounding is weak, and the brightest reveal merges the first two silhouettes."
            }
          ],
          "createdAt": "2026-07-26T02:37:15.173Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Clean, fully compliant submission whose reveal cascade is actually visible in the rendered frames; minor edge clipping is the only blemish.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical 1x3x1 boxes at exactly x=-4,-2,0,2,4 with shared y=1.5, z=0; rendered frames show all five pillars evenly spaced from the angled camera."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Intro keyframes 3.4/4.1/3.5 give a proper overshoot above the 3.5 settle height; a full 2-pi rotationY reads as visible motion mid-phase; the four-keyframe reveal pulse peaking at 5.2 is visible as a brightness gradient across the row in the second frame; 100ms offsets give each phase breathing room."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exact phase set and order; single grouped action per non-hold phase; hold empty; intro span 1200+180*4=1920 (offset 100, ends 2020<=2200) and reveal span 1400+140*4=1960 (ends 2060<=2200) both documented with final-target start and finish times; reveal ends at the initial 0.2; reset restores 1.5 exactly."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Angled camera at [10,8,14] keeps all five pillars legible with fog, grid, and contact shadows; the emissive cascade is clearly readable in-frame; the rightmost pillar is partially clipped at the frame edge."
            }
          ],
          "createdAt": "2026-07-26T02:48:54.498Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 17,
          "verdict": "Compliant spec whose staggered emissive pulse is clearly visible in the captured frames; only the redundant full-turn rotation and slight edge crop hold it back.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Five identical 1x3x1 boxes at x=-4,-2,0,2,4 with y=1.5 and z=0; the three-quarter camera shows all five pillars with even spacing, though the rightmost pillar is partially clipped by the frame edge."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Intro keyframes 3.4 -> 4.1 -> 3.5 give a clear rise, overshoot and settle above the start height, and the reveal's four-keyframe emissive ramp is visibly staggered in the second frame (bright left, dim right), reading as real choreography. The focus rotation is a full 2*pi turn, which returns to the identical pose and adds little visual information."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Phase names, order and counts are correct, hold is empty, intro stagger is exactly 180 left-to-right, reveal stagger is exactly 140 in pillar-5..pillar-1 order with four keyframes ending at the initial 0.2, and reset returns all pillars to exactly 1.5. Verification shows span math with offsets (100+4*180+1200=2020<=2200 and 100+4*140+1400=2060<=2200)."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Angled camera, ambient plus directional key, contact shadows and fog produce a legible depth-cued row, and the emissive cascade is actually captured in the second frame. Minor edge clipping of the outer pillar keeps it short of ideal framing."
            }
          ],
          "createdAt": "2026-07-26T03:07:26.070Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.75
    },
    {
      "modelId": "gpt-5.6-sol",
      "taskId": "constraint-scene-edit",
      "attemptCount": 2,
      "runs": [
        {
          "id": "8b91e491-8183-41ab-ba90-5846fbf2a320",
          "modelId": "gpt-5.6-sol",
          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:12:33.780Z",
          "completedAt": "2026-07-25T19:13:55.070Z",
          "durationMs": 81290,
          "createdAt": "2026-07-25T21:50:30.109Z",
          "valid": true,
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        },
        {
          "id": "74fa6424-0d2a-4751-9f4e-d6fb489a2f30",
          "modelId": "gpt-5.6-sol",
          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:12:34.690Z",
          "completedAt": "2026-07-25T19:14:01.583Z",
          "durationMs": 86893,
          "createdAt": "2026-07-25T21:50:30.111Z",
          "valid": true,
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        }
      ],
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      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Fully compliant retrofit with a clearly visible capsule collar and a strong colour read; the knot's lower lobes dip slightly into the mast-top volume and the commission tween leaves no settle before the fade.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Capsule radius 0.22 exceeds the 0.18 mast radius, so the mast-local [0,0.8,0] placement reads as a distinct collar on the shaft in both frames, and path endpoints 3.2 / 4.4 match 2.4+0.8 and 2.4+2 exactly. Deducted one point because the torusKnot at y 4.8 with radius 0.55 + tube 0.12 has a lower extent near 4.13, about 0.27 below the 4.4 mast tip, so its lower lobes share space with the mast top and with the capsule's end-of-commission position; the frames still read the knot as a crown above the shaft rather than skewered."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All five original phases keep their durations, offsets, the 300 ms marker stagger, and their eases, and commission adds exactly one 1200 ms capsule rise on cubicBezier(0.22,1,0.36,1), an apt deploy-and-decelerate curve. The action fills the entire 1200 ms phase, so the capsule arrives exactly as the outro mast fade starts with no settling beat."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly two objects added (torusKnot plus mast-parented capsule), retrofit-sweep carries the five required world points, six phases with commission immediately before outro, commission 1200 ms with a single in-bounds structured-ease action, stage.grid present, and six verification entries one per rule including the 2.4+0.8=3.2 / 2.4+2=4.4 arithmetic. Geometry, material, path, and ease fields all sit inside the contract ranges."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Both frames are legible: the cyan physical-material knot (transmission 0.15, emissive 1.2) separates cleanly from the dark deck, and the magenta capsule is a strong complementary accent at mid-mast. Grid #3a4b73 recedes under the deck without competing, and the unchanged camera and lights preserve the original framing."
            }
          ],
          "createdAt": "2026-07-26T03:00:20.644Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "Fully valid retrofit with exact spatial data and a clear, high-contrast render; animation is well specified but not visibly evidenced by the frame pair.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The capsule is mast-parented at the exact local [0,0.8,0] start, the five world-space sweep points are exact, and the rendered mast, markers, capsule, and knot remain visible without frame clipping."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The 1200 ms capsule move exactly fills commission and uses a valid structured cubicBezier ease, producing coherent timing; the supplied frames show effectively the same state, so the motion itself is not visually demonstrated."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The document preserves every required original field and phase, adds exactly the two required geometries, supplies the exact path and six verification entries, inserts one valid commission phase before outro, and adds a valid grid."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Cyan, magenta, and amber materials separate clearly against the dark stage, the knot is legible and unclipped, and the markers frame the mast; the very dark platform and top-heavy vertical stack limit depth and balance."
            }
          ],
          "createdAt": "2026-07-26T03:02:16.627Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Fully compliant retrofit; every rule satisfied with a visible, well-differentiated capsule and knot and an in-bounds structured-ease commission phase.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Capsule parented to mast at local [0,0.8,0] (world 3.2), torusKnot placed clear of the mast top at y=4.8, path endpoints 3.2 and 4.4 match 2.4+0.8 and 2.4+2. Frames show the capsule visibly protruding from the mast (radius 0.22 > mast 0.18) at the expected height."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Commission action spans exactly the 1200ms phase with a decelerating cubicBezier (0.22,1,0.36,1), a deliberate ease-out profile; all original phase choreography preserved intact. Filling the phase to the exact millisecond leaves no settle margin but is in bounds."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All eight constraints verified: metadata/camera/lights/objects preserved in order, exactly two additions (torusKnot + mast-parented capsule at [0,0.8,0]), retrofit-sweep with the five required points, five original phases untouched, commission (1200ms ≤ 1800) inserted immediately before outro with one structured-ease capsule positionY action 0.8→2, stage grid present, and six verification entries with the rule-3 arithmetic shown."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Magenta emissive capsule contrasts clearly against the blue mast, cyan physical-material knot reads well under the key light, dashed sweep path and subtle grid support legibility. The overall frame remains quite dark but every added element is distinguishable."
            }
          ],
          "createdAt": "2026-07-26T02:58:33.899Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Fully compliant retrofit with the most legible frame: both added parts are distinctly visible and correctly placed. Only nit is that the commission action consumes the entire phase duration.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Capsule radius 0.22 exceeds the mast radius 0.18, so the mast-local band at [0,0.8,0] reads clearly in both frames; the torusKnot at y=4.8 with radius 0.55 clears the mast top (2.4+2=4.4) and the sweep path endpoints without interpenetration. Existing deck, mast, and both markers keep their original coordinates."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All five original phases and their staggered reveal (600ms actions at 0 and 300ms offsets) are untouched, and commission uses a deliberate ease-out cubicBezier (0.22,1,0.36,1). The 1200ms action exactly fills the 1200ms phase, so it is in bounds but leaves zero settle time before outro."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Six phases with commission immediately before outro; exactly two added objects (torusKnot plus mast-parented capsule at [0,0.8,0]); retrofit-sweep carries the five required world points; stage.grid present; six verification entries, one per rule, with the 2.4+0.8=3.2 and 2.4+2=4.4 arithmetic shown. Metadata, camera, and lights are byte-identical to the source."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "The physical material with transmission 0.15 and emissiveIntensity 1.2 makes the cyan knot glow legibly against the dark deck, and the magenta capsule contrasts against the blue-grey mast so the retrofit additions are immediately identifiable. Grid size 20 / cell 1 gives a readable ground reference around the 3.2-radius deck."
            }
          ],
          "createdAt": "2026-07-26T03:16:20.896Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.25
    },
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      "taskId": "orbital-mechanics",
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          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:12:38.467Z",
          "completedAt": "2026-07-25T19:14:00.338Z",
          "durationMs": 81871,
          "createdAt": "2026-07-25T21:50:30.126Z",
          "valid": true,
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        },
        {
          "id": "0ccb8145-376c-45e2-91ac-c1bfd08ccbec",
          "modelId": "gpt-5.6-sol",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:12:39.181Z",
          "completedAt": "2026-07-25T19:14:20.654Z",
          "durationMs": 101473,
          "createdAt": "2026-07-25T21:50:30.128Z",
          "valid": true,
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        }
      ],
      "selectedAttemptId": "1de7905f-2834-4b1f-81c6-5565cc0793e0",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Valid spec with exact placement, correct counter-rotation and five distinct geometries; the pulled-back camera keeps all bodies readable, though the busy knot core dominates the hub and one outer body is clipped at frame edge.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core, both carriers and both guides sit at [0,2,0] with zero rotation, guides at 2.9/3.1 and 5.9/6.1 rotated into the x-z plane. Inner children at [3,0,0], [-1.5,0,2.598076211], [-1.5,0,-2.598076211] give radius 3.000 at 120-degree spacing and outer children at [6,0,0] and [-6,0,0] give radius 6.000 at 180 degrees, local y=0 throughout. Both 17-point paths are accurate to ~1e-6 of radius 3 and 6 at y=2 and close on their first point. The rendered frame confirms three solids on the inner ring and two on the outer ring."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Orbit is exactly 8000 ms with the two required linear rotationY actions at offset 0, +2*pi inner and -2*pi outer, and the two frames show correct opposed angular displacement with a seamless full-revolution loop. Deploy (1200 ms) and settle (1200 ms) are declared with empty action arrays, so the surrounding phases add only idle time; no stagger, keyframing or easing choice is used anywhere to give the sequence deliberate shape beyond the mandated tween."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named deploy/orbit/settle with orbit at 8000 ms containing exactly the two carrier actions. The five orbiting bodies span five geometries (sphere, cone, box, cylinder, dodecahedron). Guides parent nothing, so only carrier rotation moves the bodies, and path direction is correct (inner second point z=-1.14805, outer second point z=+2.296101). Schema holds up: every object supplies both shadow booleans, physical materials include transmission and thickness, all three lights declare type with in-range intensity and the point light supplies distance/decay, and no action targets basic-material properties. Verification covers all five bodies' parents and radii, both paths at four quadrants, and the opposite-signed displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Camera [10,11,15] at fov 46 is pulled back far enough that inspection of the frame finds all five bodies plus both dashed rings present, with the teal inner and amber outer overlays clearly coding the two families and generous body sizes (0.42-0.72) keeping each shape identifiable at distance. Deduction: the bright white torusKnot core is visually dominant and its overlapping loops occlude the hub area, and the orange outer body is cut by the left frame edge in the first sampled frame with the outer ring clipped at that border."
            }
          ],
          "createdAt": "2026-07-26T03:10:37.164Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 19,
          "verdict": "Exact and visually distinctive, with only minor edge clipping and occlusion in the supplied views.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The spec uses the exact centers, zero carrier rotations, fixed independent guide radii, required child radii and spacing, and accurate 17-point clockwise/counterclockwise world paths. The rendered concentric planes and preserved group positions support those values."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Exactly two linear rotationY actions drive the carrier roots for the full 8000 ms orbit phase with equal and opposite 2*pi displacements. The frames show both inner and outer payloads changing angular position while the guides and central knot remain fixed."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit structural requirement is satisfied, including valid complete object and material fields, three exact phases, correct action count and spans, five orbiting bodies using five geometry types, fixed guides, accurate paths, and parent/radius plus quadrant/displacement verification."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The bright torus-knot core is distinctive, body silhouettes are easy to distinguish, and teal versus amber dashed guides provide strong grouping on the dark grid. One outer cylinder is clipped in the early frame and an inner body becomes occluded in the later frame, slightly reducing count legibility."
            }
          ],
          "createdAt": "2026-07-26T03:15:42.670Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Fully compliant rig with a distinctive glowing torus-knot core and complete framing of both orbits; choreography is exactly the mandated minimum.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core torus knot and both carrier roots at [0,2,0] with zero rotation; inner bodies at exact radius-3, 120-degree local positions with y=0; outer bodies at [6,0,0]/[-6,0,0]; guide rings match [2.9,3.1] and [5.9,6.1] as independent fixed x-z roots."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Orbit holds exactly the two mandated 8000 ms linear rotationY actions with +2pi/-2pi displacements from offset 0, and both frames confirm opposite-sense advancement of inner and outer groups. Empty deploy/settle phases leave no additional choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases with exact names; both 17-point paths step 22.5 degrees in the required opposite senses and close, with radius error under 0.0001; the five orbiting bodies use five geometry types (sphere, cone, box, cylinder, dodecahedron); verification reports every parent and local radius, four-quadrant path radii, and the opposite signed displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The luminous torus-knot core with its blue point light is a distinctive focal anchor; dashed cyan/orange overlays separate the two orbits, and the elevated camera keeps all five bodies plus both rings visible in both frames. Scene remains fairly dark at the edges."
            }
          ],
          "createdAt": "2026-07-26T03:05:49.409Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 17,
          "verdict": "Correct rig and full contract compliance, undercut by an outer body clipped at the frame edge and a core whose emissive knot overwhelms the orbiting payloads.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core, inner-carrier, and outer-carrier all at [0,2,0] with zero rotation; inner bodies at [3,0,0] and [-1.5,0,+-2.598076211] are at radius 3 with 120-degree spacing, outer bodies at [6,0,0] and [-6,0,0] at radius 6 with 180-degree spacing; guides use the required ring radii and remain unparented roots."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "orbit runs 8000 ms with exactly two linear rotationY actions from 0 at offset 0 to +2*pi and -2*pi, and both frames show the two carriers rotating in opposite senses. deploy and settle are empty 1200 ms holds, so no additional shaping is present beyond the specified motion."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases correctly named; both paths hold 17 points with inner stepping toward -z and outer toward +z, closing on their first point and staying on radius 3 and 6 at y=2; five geometry types across the orbiting bodies (sphere, cone, box, cylinder, dodecahedron); all required material, emissive, and shadow fields supplied; verification reports parents, local radii, quadrant path radii, and the opposite signed displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Camera [10,11,15] at fov 46 leaves the radius-6 orbit brushing the frame boundary: the orange outer cylinder is clipped at the left edge in the first frame and the outer dashed path runs off both sides. The bright emissive torusKnot core is also visually dominant enough to compete with the small inner bodies for attention."
            }
          ],
          "createdAt": "2026-07-26T03:23:23.998Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.75
    },
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      "taskId": "mechanism-linkage",
      "attemptCount": 2,
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          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
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          "completedAt": "2026-07-25T19:15:31.647Z",
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        },
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      ],
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      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "The most faithful physical construction — true radius-2 arm, proper pin, correctly sized non-colliding guide — with exact math and exhaustive per-sample verification.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Cleanest physical layout: a ring carrier whose origin is exactly [0,2,0] with the visible arm body as a child at local [0,-1,0], so the arm spans only pivot-to-pin at radius 2 rather than a diameter bar, and the crank pin is a Z-oriented cylinder at local [0,-2,0] like a real pin. Guide is sized 5.2 to cover the 2-to-6 stroke and offset to z=-0.42 so nothing interpenetrates the rotating arm. Rod midpoint, atan2 angle and sqrt(16+4cos^2) length are all exact. Only nit: the guide sits 0.42 behind the block, so the slider does not visibly ride it."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Linear ease yields uniform crank rotation, and all six actions share offsetMs 0, durationMs 8000 and the same ease, so the rod endpoints coincide with pin and slider at all eight samples. As with the whole field, setup and lock are empty 1000 ms phases and no stagger, loop or alternate is used, so the choreography is a single correct sweep rather than a shaped sequence."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases setup/actuate/lock, six actuate actions, the exact eight rotationZ radians and the matching eight slider x values with explicit from values, a 33-point closed radius-2 trace centred [0,2,0], and a slider-trace on y=2,z=0 containing x=2, 4 and 6. Verification gives one pass entry per sample with theta, slider x, pin coordinates and both rod endpoints, plus radius, slider-range and rod-construction entries. The extra crank-arm-body object is permitted and the animated target is still the crank-arm whose origin is the pivot."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Strong figure-ground: gold hub and arm against a cyan rod and pink slider, dashed amber circle trace, ambient plus key plus rim lighting and contact shadows. Frames read as a mechanism rather than a pile of boxes. Weaknesses are the pink slider crowding the right edge in the first frame and the thin dark guide, which is almost invisible against the background so the slider appears unsupported."
            }
          ],
          "createdAt": "2026-07-26T03:21:15.042Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "Accurate construction with the clearest arm geometry and strong color hierarchy; minor clipping and a near-black hub are the principal visual weaknesses.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The carrier is rooted at the pivot, the visible 2-unit arm body spans pivot to pin without rear overhang, and the slider, rod poses, traces, and y=2 guide placement are all correctly constructed. The small negative-z guide offset preserves legibility without changing the planar motion coordinates."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The crank, slider, and four rod properties are synchronized across the exact eight required samples with correct linear timing. Motion is mechanically coherent, though the linear profile and inactive setup and lock phases provide limited choreographic nuance."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The spec meets the strict schema and every explicit mechanism requirement, including the parented local pin, exact three phases, required keyframes, identical crank-slider action settings, six-action actuate phase, valid closed circle, slider extents, and detailed endpoint verification."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The orange crank, cyan rod, pink slider, and dashed orbit create a strong hierarchy, and the first frame shows the full mechanism cleanly. The hub has weak contrast and the second frame clips the left endpoint and right rail, preventing a fully resolved presentation."
            }
          ],
          "createdAt": "2026-07-26T03:43:41.272Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "The most faithful spatial build, with a true radius arm and hub, exact synchronized motion, and full compliance; minor trace/block color overlap only.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The rotating carrier is rooted at [0,2,0] with a 2-unit arm body spanning pivot to pin and the pin at local [0,-2,0], so the arm reads as a true radius-2 crank rather than a diameter bar; guide spans x 1.4-6.6 at y=2, the slider starts at [4,2,0], and rod initial pose places endpoints exactly at [0,0,0] and [4,2,0]. Frames match the layout."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Constant-speed linear rotation with slider and rod channels sharing the single 8000ms window; rod midpoint, atan2(2cos(theta),4) rotation, and sqrt(16+4cos^2(theta)) scaleX keyframes keep attachment at all eight samples. Motion is exactly the mandated cycle with no further timing nuance; setup and lock carry no actions."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly setup/actuate/lock; 6 of 8 allowed actions; rotationZ keyframes are the eight stated radians; slider keyframes equal 4+2*sin(theta) with identical offset, duration, and ease; 33-point closed trace holds radius 2 with error under 1e-6; slider-trace contains [2,2,0],[4,2,0],[6,2,0]; verification covers every theta, slider x, pin coordinate, trace radius, and rod endpoint construction. The rationale's 'five actions' miscount is prose only, not a contract breach."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Three-quarter camera keeps the hub ring, one-sided amber arm, and dashed pin circle highly legible; the pink slider trace and guide tucked at z=-0.42 nearly merge with the pink slider block, slightly muddying the right side of the frame, but lighting and material separation are otherwise strong."
            }
          ],
          "createdAt": "2026-07-26T03:14:15.450Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 20,
          "verdict": "Best-articulated mechanism of the set: a genuine pivot-to-pin arm, exact rod pose math, uniform drive, and a legible, well-lit frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The animated crank-arm carrier sits at [0,2,0] with a 2-long arm body at local [0,-1,0] spanning pivot to pin and the pin at local [0,-2,0], so the visible arm is a true radius-2 crank rather than a symmetric bar. Rod scaleX 4.4721 and rotation 0.4636 at rest place its ends exactly on pin and slider, and the 5.2-long guide at [4,2,-0.42] covers the 2..6 travel just behind the block."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Linear ease on all six actions with shared offsetMs 0 and durationMs 8000 yields constant angular velocity and a slider that visibly dwells at the dead centres, which is the correct sinusoidal signature. Rod midpoint, angle and length keyframes are derived from the same theta sequence, so attachment holds across every sample."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases, six actuate actions, exact eight rotationZ and slider destinations, closed 33-point radius-2 crank-pin-trace centred at [0,2,0], and slider-trace containing exactly the required 2, 4 and 6 on y=2,z=0. Eleven verification entries enumerate every theta, slider x, pin coordinate, radius bound and rod endpoint construction."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Camera [7,7,15] on target [2,2,0] with a strong warm key, blue ambient fill and cyan rim separates amber crank, cyan rod and rose slider cleanly; the ring carrier plus dark pivot disc reads as a real bearing, and the dashed amber locus stays subordinate to the mechanism in both frames."
            }
          ],
          "createdAt": "2026-07-26T03:34:44.244Z"
        }
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      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Meets every stated rule with clean pulse-based phrasing and damped standing amplitudes; the +/-1.4 amplitude buries pillars well below the floor and the travel pulses overlap heavily.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Nine identical 1x2x1 boxes on the exact 3x3 grid with centre y=1 and shared top y=2, and correct column/parity membership. During standing the parity keyframes reach y=-0.4, putting a 2-unit pillar's top at 0.6 and its body 1.4 units under the ground plane, a large below-floor excursion for a pillar field."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Every phase pulses back toward baseline ([3.2,1], [2.8,1]) and the standing keyframes decay from +/-1.4 to +/-1.1, reading as a damping standing wave; collapse staggers 50 ms. But 960 ms travel pulses spaced only 240 ms apart overlap heavily, blurring the per-column wavefront, and radial/travel/standing use no stagger at all."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Correct five phase names and ordering, one scalar centre action plus two band groups in radial, three column groups at offsets 0/240/480, two parity groups of four keyframes with exactly mirrored baseline displacements and a steps(5) ease on parity A, and a single nine-target collapse to y=1. Spans use the full formula and each fits (radial 600+600=1200, standing 100+1800<=2000, collapse 600+50*8=1000)."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Ambient 1.8 plus a directional key and a cyan point light keep box faces distinguishable in both frames, with contact shadows and a visible ground grid. Overall exposure is brighter so face-to-face contrast is lower, but fog and grid keep the horizon legible."
            }
          ],
          "createdAt": "2026-07-26T03:36:34.414Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "Fully compliant with clear pulse choreography; the single-pass standing motion and flat, crowded rendering limit the presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All nine required ids use identical 1 by 2 by 1 boxes at the exact 3x3 x-z coordinates, with equal scale and the same initial y=1 center height."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The radial pulses and 960 ms traveling column pulses return cleanly to baseline and use the required delayed progression. The standing phase supplies four opposing keyframes but only one non-looping pass, so the standing-wave motion is brief rather than sustained."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The JSON fulfills the exact five phases, radial and column action counts, required offsets, checkerboard grouping, mirrored keyframes, structured steps ease, one-action collapse, and complete span arithmetic, including the collapse stagger."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The bright cyan geometry is legible, but uniform material and minimal shadow contrast cause adjacent boxes to merge. Occlusion weakens the 3x3 reading, outer geometry is tight to the frame, and substantial empty foreground dilutes the composition."
            }
          ],
          "createdAt": "2026-07-26T04:03:34.896Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Compliant across every explicit rule; the single-pass standing sweep and floor-penetrating amplitude keep the motion a notch below the strongest execution.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical 1x2x1 boxes at x,z in {-2,0,2}, centers at y=1 so all tops start at y=2. Frames show a uniform, correctly spaced 3x3 grid."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Radial pulses, 0/240/480 column offsets, and a paired antiphase standing sweep are coordinated, but standing is a single 1800ms pass rather than a sustained oscillation, and the +/-1.4 amplitude drives pillar centers to y=-0.4, sinking pillars visibly through the floor plane."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases in order; radial is one scalar p-c action plus two grouped bands; travel is exactly three column groups at 0/240/480; standing is exactly two parity groups with 4 keyframes each, deviations +/-1.4 and +/-1.1 exactly opposite around baseline 1, structured steps ease on parity A; collapse is one grouped action to y=1 with span 600+50*8=1000 equal to the phase duration. All spans computed with the full formula and listed in verification."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Key light, cyan point accent, contact shadows, grid and fog produce a readable frame with decent box shading; the deep below-floor excursions during standing slightly undercut legibility of the wave shape."
            }
          ],
          "createdAt": "2026-07-26T03:23:03.846Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Structurally correct and well lit, with pulse-based radial and travel phases; the standing phase is a single unlooped sweep whose keyframes push pillars below the floor, which costs it motion credibility rather than compliance.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical 1x2x1 boxes at x,z in {-2,0,2} with centers at y=1 and a shared initial top of y=2. Column and parity groupings match the actual coordinates, and the frames show correct spacing."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Radial and travel use return-to-baseline pulses ([3.2,1], [2.8,1]) at 300/240 ms cadence, which reads well as propagation. The standing phase is weaker: a single 1800 ms pass with no loop, no stagger and no alternate, and its excursions to y=-0.4 drive pillar centers below the ground plane, so the oscillation is one long sweep rather than a sustained standing wave."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Phase names and order correct; radial is one scalar plus two groups; travel is three column groups at 0/240/480; standing has two parity groups of four keyframes with equal-magnitude opposite deviations (+/-1.4, +/-1.1) around baseline 1 and a structured steps ease on parity A; collapse is one grouped action to y=1 with span 600+50*8=1000 exactly filling the phase. Verification quotes the loop and stagger terms."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Three lights (ambient, directional key, cyan point fill) plus contact shadows and fog give the most modelled frames of the set, and the camera at [8,8,10]/fov 42 holds the whole field. Ambient at 1.8 slightly flattens the shadow side, and the standing phase sinking pillars through the floor would break the ground read mid-timeline."
            }
          ],
          "createdAt": "2026-07-26T03:43:24.427Z"
        }
      ],
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      "panelMeanTotal": 17.5
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          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 19,
          "verdict": "Fully conformant with exhaustive verification and the most legible staging; capsule geometry makes the vertical stretch read, though easing choices repeat across channels.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five capsules at x -4,-2,0,2,4 with shared y=1.25 and z=0, all physical. Capsule height is 1.4 + 2*0.55 = 2.5, so y=1.25 rests the row exactly on the ground plane, and the rendered grid confirms even spacing and contact."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "melt and vapor spans are 1800+220*4=2680ms exactly matching their 2680ms phases, and recover is 1200+220*4=2080ms matching its 2080ms phase, so every staggered target finishes on time with a consistent 220ms rhythm. Easing is competent but conservative: melt uses inOutCubic on all three channels and recover uses inOutCubic on all five, with differentiation only in vapor."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly four phases solid/melt/vapor/recover; solid is action-free with metalness 0.8, roughness 0.2, emissiveIntensity 0.3, opacity 1, scaleY 1. melt carries the three required keyframe arrays at staggerMs 220 with metalness+roughness summing to 1 at each index; vapor carries [1,0.45,0.1] with structured irregular ease and [1,1.8,2.6]; recover has exactly five grouped actions restoring each channel. Contact shadows and fog present, and the 15 verification entries record keyframes, target order, per-phase span arithmetic, sums, and each final value."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Grid, contact shadows, warm key plus orange point fill and cool fog produce a bright, well-separated frame. The capsule geometry makes the scaleY stretch unmistakable in the later frame while opacity fade stays readable rather than dissolving into the background."
            }
          ],
          "createdAt": "2026-07-26T03:46:28.341Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 15,
          "verdict": "A complete, deliberate capsule treatment whose grid and silhouettes read well before the vapor state becomes too dim.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "The spec gives all five capsules the required x coordinates and identical y, z, rotation, and scale. The three captured specimens are evenly distributed and uncut, but the camera still excludes two members of the required five-object row."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The exact material and vapor keyframes are coordinated across all five targets with 220 ms staggering; melt and vapor each fit 2680 ms and recovery fits 2080 ms. The second frame shows varied stretched extents consistent with propagation, although low exposure and weak grounding obscure the effect."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The submission conforms to SceneSpec v1 and records all requested values and arithmetic. It has exactly the four named phases, correct action counts and targets, exact solid baselines and keyframes, complementary sums, structured irregular easing, five-channel recovery, sufficient durations, contact shadows, and fog."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Capsule silhouettes and the receding grid create a distinctive, legible solid frame with clear cyan contrast. Contact shadows are not visibly effective, a small dark artifact appears on the center form, and the vapor frame loses contrast and consistent baseline alignment."
            }
          ],
          "createdAt": "2026-07-26T04:17:42.365Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Fully compliant with exact-fit span arithmetic and thorough verification; strong staging slightly marred by capsules stretching through the floor during vapor.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five capsules at x [-4,-2,0,2,4] with shared y=1.25 and z=0; capsule half-height (0.7 length half plus 0.55 cap) places bases exactly at the floor, and the grid frame confirms even spacing and consistent scale."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Melt/vapor spans of 1800+220*4=2680ms exactly fill their phases and recover uses a tighter 2080ms span — a deliberate rhythm. Easing is varied (inOutCubic, inOutSine, irregular randomness 1.4). One flaw: during vapor, scaleY 2.6 from center y=1.25 pushes capsule bottoms about 2 units below the floor, visible in the second frame."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All constraints satisfied: exact phase names and counts, empty solid with the required baseline values, three melt actions with the stated keyframes and staggerMs 220, complementary sums of 1 at every index, vapor opacity [1,0.45,0.1] under a structured irregular ease plus scaleY [1,1.8,2.6], five grouped recover actions restoring exact values, all offset+span totals within phase durations, contactShadows and fog present."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Grid, contact shadows, warm key with orange fill, and fog produce a legible grounded first frame; the vapor frame is dark and the stretched capsules penetrating the floor plane weaken the silhouette, but the scene stays readable."
            }
          ],
          "createdAt": "2026-07-26T03:30:33.584Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 20,
          "verdict": "Complete and exact on every constraint, with specimens correctly seated on the floor and the most legible rendering across both timeline positions.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Row at x -4,-2,0,2,4 with shared y=1.25 and z=0 in id order. Capsule radius 0.55 with length 1.4 gives total height 2.5, so y=1.25 seats every specimen exactly on the ground plane — the frames show the capsules resting cleanly on the grid with correct even spacing."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "1800ms melt/vapor tweens at 220ms stagger fill their 2680ms phases exactly, and recover tightens to 1200ms/2080ms for a deliberate faster settle. Channel-appropriate eases (inOutCubic material, irregular opacity, inOutSine scale) and the vapor frame shows distinct per-specimen stretch and fade offsets across the row."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Four phases solid/melt/vapor/recover; solid empty with the exact five baseline values on physical materials; melt has exactly three grouped actions with the required keyframes at stagger 220 and sums of 1 at all three indices; vapor has the two required actions with structured irregular ease on opacity; recover has five grouped actions returning 0.8/0.2/0.3/1/1. Every span (2680, 2680, 2080) equals its phase duration. Contact shadows and fog present, with 15 verification entries covering keyframes, order, spans, sums, and final values."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Warm key against cool ambient with an orange fill gives readable form on the capsules, the grid establishes ground and scale, and the vapor frame keeps the semi-transparent stretched specimens clearly legible against the fogged background rather than collapsing to black."
            }
          ],
          "createdAt": "2026-07-26T03:52:11.270Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18
    },
    {
      "modelId": "gpt-5.6-sol",
      "taskId": "kinematic-chain",
      "attemptCount": 2,
      "runs": [
        {
          "id": "4575e004-6266-464d-b71c-4823d421d4ab",
          "modelId": "gpt-5.6-sol",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:14:01.586Z",
          "completedAt": "2026-07-25T19:15:53.720Z",
          "durationMs": 112134,
          "createdAt": "2026-07-25T21:50:30.115Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "8358e238-34a6-4ae9-b5be-e6131a04d842",
          "modelId": "gpt-5.6-sol",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:14:15.195Z",
          "completedAt": "2026-07-25T19:16:09.215Z",
          "durationMs": 114020,
          "createdAt": "2026-07-25T21:50:30.117Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "4575e004-6266-464d-b71c-4823d421d4ab",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Precise kinematics and the best-paced timeline, weakened by a stageless black void that strips away all spatial reference.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Exact hierarchy and metrics: root [0,1,0], four [2,0,0] local offsets, [1,0,0] end-effector under segment-5, all boxes [2,0.24,0.24]. Cumulative angles [pi/2,0,0,pi/2,0] give joints at [0,1,0],[0,3,0],[2,3,0],[4,3,0],[4,5,0] and a tip at [5,5,0] with rotationZ 0. The 17 trace points carry the highest sample precision of the set, match the analytic FK path and end at [5,5,0]."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Ready 1000 / reach 4000 / hold 2000 is the most generous pacing here: the rest pose is held, the sweep has room to be read, and the settled pose registers - the two distinct captures confirm it. Easing is still plain linear with all five joints moving together and no stagger, so the choreography remains unshaped even though the timing is well judged."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five box segments in the required chain, joint markers as non-structural leaf children (basic material, never targeted by a material action), three phases correctly named with hold empty, reach ending at [pi/2,-pi/2,0,pi/2,-pi/2], and action span 4000 exactly filling the reach phase. Shadow booleans, emissive fields and bare-string eases are all present and legal. Eight verification entries cover each joint's cumulative angle and world position, the FK endpoint sum, final orientation and the trace endpoint."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "No stage block at all: no grid, no contact shadows, no fog, no ground, so the arm floats in an unreferenced black void with nothing to convey scale or the x-y plane it occupies, lit by only two lights. What is there is clean - a distinct pastel ramp across the five segments, white joint spheres, and a strongly emissive magenta end-effector matched to the magenta trace - but the frame reads as an isolated diagram rather than a sited scene."
            }
          ],
          "createdAt": "2026-07-26T03:55:27.048Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "An exact, fully compliant solution with clean color design; sparse staging and clipped framing reduce visual clarity and polish.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The five required boxes and local transforms are exact, and the stated cumulative angles produce the documented joint positions, [5,5,0] endpoint, and zero orientation. Its 17 high-precision trace points correctly sample the synchronous reach."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The 1000 ms ready, 4000 ms linear reach, and 2000 ms empty hold create clear phase separation and a faithful deterministic trajectory. The long reach is smooth but mechanically uniform, without easing variation or stagger."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit requirement and SceneSpec field is satisfied: exact five-segment chain, correctly parented end effector, zero initial rotations, exact phases and targets, empty hold, visible markers, compliant trace, and complete cumulative FK verification."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The pastel link palette, white joints, glowing tip, and magenta trace are clean and high-contrast on black. With no stage treatment, the frame feels sparse; the trace is clipped, and the final centered-link arrangement reads as several floating pieces rather than a continuous arm."
            }
          ],
          "createdAt": "2026-07-26T04:29:59.151Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Exact solution with the most legible pacing and full compliance; the bare black staging and missing spatial references hold back the presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Hierarchy and target pose are exact: root [0,1,0], [2,0,0] links, effector at [1,0,0]; cumulative angles [pi/2,0,0,pi/2,0]; joints [0,1],[0,3],[2,3],[4,3],[4,5]; tip [5,5,0] at rotationZ 0. The high-precision 17-point trace sits exactly on the true tip arc and ends at [5,5,0]."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Generous 1000/4000/2000 ms pacing gives the slowest, most readable reach; five synchronized linear tweens span the phase exactly and the two frames show distinct early and later poses. As with the functional minimum, no stagger or eased shaping is attempted."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every rule satisfied: correct five-segment chain and sizes, exact phase names with empty hold, final locals [pi/2,-pi/2,0,pi/2,-pi/2], 17-point trace ending on target, basic-material sphere joint markers parented without changing the chain, and complete verification covering per-joint cumulative angles and positions, endpoint sum, final orientation, and trace endpoint."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Stage was omitted entirely — no grid, fog, or shadows — so the arm floats in a black void with little spatial reference, and the early frame crops the extended arm at the right edge. Pastel segments, white markers, and the magenta trace remain legible, and the glowing effector reads well, but the frame is under-dressed and dim."
            }
          ],
          "createdAt": "2026-07-26T03:38:05.940Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Kinematically accurate and well animated, but lacks ground stage/grid context.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Exact segment hierarchy, local offsets, end-effector offset, and FK target endpoint [5,5,0]."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Well-balanced three-phase timing (ready 1000ms, reach 4000ms, hold 2000ms) with smooth linear joint rotations."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Full adherence to SceneSpec v1 schema, tip-trace requirements, joint markers, and verification structure."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Omits grid/ground plane entirely, leaving the arm floating in dark space without spatial reference; uses unshaded basic material for joint markers."
            }
          ],
          "createdAt": "2026-07-26T04:00:18.452Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.25
    },
    {
      "modelId": "gpt-5.6-sol",
      "taskId": "stagger-bloom",
      "attemptCount": 2,
      "runs": [
        {
          "id": "2bfa29b5-145b-438c-a7ef-af81fe20e49a",
          "modelId": "gpt-5.6-sol",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:14:18.593Z",
          "completedAt": "2026-07-25T19:16:15.918Z",
          "durationMs": 117325,
          "createdAt": "2026-07-25T21:50:30.132Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "c4903e1c-7530-42a2-b60c-49aa187fa84c",
          "modelId": "gpt-5.6-sol",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:14:20.655Z",
          "completedAt": "2026-07-25T19:16:20.733Z",
          "durationMs": 120078,
          "createdAt": "2026-07-25T21:50:30.133Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "2bfa29b5-145b-438c-a7ef-af81fe20e49a",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 20,
          "verdict": "Correct radial construction, exact timing, and the most legible frame of the set; no constraint deviations found.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Centres match the formula, and rotation [pi/2, 0, -pi/2-(n-1)*pi/6] correctly resolves the long axis to (-sin z, 0, cos z) = (cos theta, 0, sin theta), i.e. genuinely outward radial. Frames show a clean twelve-point flower; capsule 0.48/2.8 puts inner tips near radius 1.1, just outside the 0.92 knot envelope, so petals and centre read as one integrated bloom."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "One grouped scale action, ascending petal-01..petal-12, staggerMs 90, [0.35,1.15,1], 900 ms, offset 0 → 1890 ms inside 2500 ms, with outCubic settling and 600 ms bud / 1600 ms rest beats. The first frame captures a real mid-stagger state with a trailing petal still small, so the clockwise wave is visible rather than merely asserted."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases bud/reveal/rest with empty bud and rest, reveal exactly 2500 ms with a single grouped action, complete unique target list, torusKnot plus icosahedron centre, stage.contactShadows configured, all materials carrying emissive and emissiveIntensity, both shadow booleans present, and verification stating the ascending order plus 900*(0+1)+90*(12-1)=1890. All twelve petals stay inside the frame."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Strong figure-ground: pink petal ramp against a near-black field, with a teal knot and gold icosahedron providing the requested contrast at the centre. The [0,12,9] fov 42 camera holds the whole flower with margin, contact shadows ground it, and the rim point light gives the capsules readable form without blowing out."
            }
          ],
          "createdAt": "2026-07-26T04:08:03.401Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "An exact radial bloom with strong centre contrast and clean choreography, reduced by a camera crop that trims the widest petals.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The twelve required centres are exact and the rotations align each capsule long axis with its outward radial vector; the face-on render clearly shows an evenly spaced radial flower."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The exact grouped scale target order, 900 ms duration, 90 ms stagger, [0.35,1.15,1] keyframes, and outCubic ease form a valid 1890 ms reveal. The ordered frames show the late petal growing into a stable, symmetric rest state."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The SceneSpec, identifiers, geometries, three phases, grouped action, timing formula, centre pair, and contact shadows satisfy the explicit contract. Horizontal petals are cut by both frame edges, so the camera does not fully contain all twelve petals."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The centered face-on radial silhouette, pink petals, teal knot, gold core, and controlled glossy highlights produce a clear focal hierarchy. Side clipping, a featureless black ground with no visible contact shadows, and a small stray fragment keep the frame from being fully resolved."
            }
          ],
          "createdAt": "2026-07-26T04:51:46.424Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Fully compliant: exact placement, correct radial alignment, the prescribed staggered bloom, and a clean if monochrome composition.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All centres match [3cos(theta),1,3sin(theta)] exactly, and rotations [pi/2,0,-pi/2-(n-1)*pi/6] map each capsule's long axis to (cos theta,0,sin theta), the outward radial vector; the frames show a correct radial daisy. Petals start at scale [0.1,0.1,0.1] and the centre pieces sit at y=1."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Single grouped scale action with staggerMs 90, keyframes [0.35,1.15,1], 900 ms duration, offset 0 and smooth outCubic easing, framed by a 600 ms bud hold and 1600 ms rest. The earlier frame catches one petal mid-growth, showing the clockwise stagger reading clearly on screen."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases bud/reveal/rest with empty bud and rest; reveal is 2500 ms with one grouped action listing petal-01..petal-12 once in ascending order; span 900*1+90*11=1890 ms fits. TorusKnot and icosahedron centre and stage contactShadows present; verification lists the order and the full span formula; all twelve petals are fully in frame."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The turquoise knot and golden icosahedron contrast strongly against the pink petal ring, and the camera keeps the whole bloom comfortably framed. The near-monochrome pink petals and absence of any floor make shadows and depth cues faint, leaving the frame slightly flat."
            }
          ],
          "createdAt": "2026-07-26T03:46:45.644Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Correct radial alignment, exact timing, and full contract compliance in a cleanly framed bloom; only the near-monochrome petal palette limits per-petal legibility.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Positions follow [3cos(theta),1,3sin(theta)] exactly, and rotation [pi/2,0,-(pi/2+(n-1)pi/6)] resolves to axis (-sin(phi),0,cos(phi)), which equals the outward radial unit vector for every petal (verified: petal-01 gives (1,0,0), petal-02 gives (0.866,0,-0.5)). The frames show a correct, evenly spaced 12-spoke flower with all petals starting at 0.1."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "One grouped scale action, ascending targets, staggerMs 90, durationMs 900, offsetMs 0, span 1890 ms inside the 2500 ms reveal, outCubic easing on [0.35,1.15,1], with a 600 ms bud and 1600 ms rest. The first frame catches a petal still mid-stagger while the rest are open and the second frame is fully settled, demonstrating the intended sweep."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named bud/reveal/rest with empty bud and rest, one grouped action of at most six, exact stagger/keyframes/duration/offset, all 12 ids once in ascending order, contrasting torusKnot plus icosahedron centre, contactShadows configured, and a 42-degree camera at [0,12,9] that keeps all 12 petals inside frame. Every required material, light, and geometry field is present."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The bloom is well centred with generous margins, and the teal knot against the gold core provides a strong contrasting centre over readable contact shadows. Deducted one point because all 12 petals share nearly the same pink, flattening per-petal separation where they meet, and the pure black surround gives no ground reference beyond the shadow."
            }
          ],
          "createdAt": "2026-07-26T04:08:40.879Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 19
    },
    {
      "modelId": "gpt-5.6-sol",
      "taskId": "harmonic-cascade",
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      "runs": [
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          "id": "5685ddae-e71f-4c7d-8d3c-8cb99b82a3dc",
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          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:15:18.345Z",
          "completedAt": "2026-07-25T19:17:30.853Z",
          "durationMs": 132508,
          "createdAt": "2026-07-25T21:50:30.113Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "487689a3-9bed-4465-8043-c785d3fcb4bc",
          "modelId": "gpt-5.6-sol",
          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:15:23.224Z",
          "completedAt": "2026-07-25T19:17:13.016Z",
          "durationMs": 109792,
          "createdAt": "2026-07-25T21:50:30.114Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "5685ddae-e71f-4c7d-8d3c-8cb99b82a3dc",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "The most carefully tuned motion of the set with an exact arc and complete verification; the pivot height is set too low, letting the two longest pendulums dip through the reference grid.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Hierarchy and lengths are exact, pivots are evenly spaced at 2.5 units, and the pivots are pre-rotated to -0.45 so the static scene already matches the declared rest angle. The arc overlay is numerically exact (center 6.25,-0.5; extremes 4.5101/7.9899 at y=-0.1018 match pivot y=3.5 minus 4cos0.45). Deduction: pivots sit at y=3.5, so the 3.5 arm bottoms out at the y=0 grid and the length-4 arm and its 0.3-radius bob sink up to ~0.8 units through the reference plane."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Spans are exact and all six pairs match the sequence, but the distinguishing choice is ease granularity: steps:24 over a 3600 ms half-swing and irregular length 32 with randomness only 0.12 satisfy the structured-ease requirement while keeping the arms reading as pendulums instead of stuttering, with inOutSine/inOutCubic on the fast oscillators. That is the most deliberate reconciliation of the constraint with the motion the scene depicts."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Two phases named synchronize (7200 ms) and rest (no actions); all six actions -0.45 to 0.45, offsetMs 0, alternate true, with the mandated duration/loop pairs; cubicBezier on pivot-1 plus steps and irregular objects, none spelled as strings; 17-point longest-bob arc and a stage grid; eight verification entries showing each durationMs*(loop+1) expansion, the even-pass cancellation argument, and the shared 7200 ms recurrence with rest preserving -0.45."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Cleanly readable frame: saturated per-arm hues against a dark ground, a fine 0.5-unit grid that genuinely supports amplitude comparison, and distinct bob solids including a torus knot. Held back by the outer pendulums falling outside the camera's horizontal reach and by the two longest arms crossing below the grid plane, which will read as clipping in a full-width view."
            }
          ],
          "createdAt": "2026-07-26T04:20:31.192Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 15,
          "verdict": "A precise specification with correct geometry and recurrence, but incomplete viewport coverage prevents the requested full visual comparison.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "All six lengths and local transforms are exact, the initial pivots are explicitly -0.45, and the 17-point path correctly bottoms at the length-4 bob position y=-0.5. The camera nonetheless limits the frames to four visible pendulums, with the rightmost visible subject clipped in the later frame."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Every action uses the required timing pair, offset 0, alternate true, and an even pass count for an exact 7200 ms recurrence. The structured cubicBezier, steps, and irregular eases are valid and purposeful."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The SceneSpec and verification meet the explicit hierarchy, phase, timing, easing, grid, path, and even-pass return rules. The rendered evidence does not fulfill the practical visibility requirement: all six lengths and the longest-bob arc are never shown together."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "A coherent bright palette, distinctive bob silhouettes, and a dense comparison grid provide strong legibility. Portrait framing crops the horizontal array, leaves large empty regions, and places the valid arc outside the visible view."
            }
          ],
          "createdAt": "2026-07-26T05:20:29.032Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Rigorous spec with exact arc math and the most detailed verification, but the low pivot height puts the longest bob under the floor and the camera crop hides the showcase pendulum.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Lengths 1.5 through 4 with correct pivot/arm/bob nesting and pivots pre-rotated to -0.45 to match the animation start. The 17-point arc is exact for the length-4 bob (center (6.25,-0.5), extremes -0.1018 matching 3.5-4cos(0.45)). However the pivot bar sits at y=3.5, so the longest bob hangs to y=-0.5, swinging below the stage grid plane — a physical placement error the shorter pendulums avoid."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All six actions use the mandated duration/loop pairs from -0.45 to 0.45 with alternate and offset 0. Ease selection is thoughtful: cubicBezier on pivot-1, steps(24) on pivot-2 fine enough to still read as swing, and irregular with length 32 and low randomness 0.12 on pivot-3 that perturbs without destroying the motion. Frames show coherent differential phase across the row."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Two phases synchronize/rest with rest empty, exact duration/loop sequence, structured cubicBezier plus steps and irregular objects, exactly 17 arc points, stage.grid present. Verification gives per-pivot span products, explicitly lists the even pass counts 2,2,4,4,6,8, and derives the shared 7200 ms recurrence. Initializing pivot rotations at -0.45 additionally guarantees the stated rest-frame pose."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Distinct bob geometries with a warm-to-cool hue ramp and a strong fine-pitch grid, but the frame is dark, the portrait crop removes both end pendulums — including the featured length-4 pendulum and its arc overlay — and the longest bob dips beneath the grid plane, undermining the amplitude-comparison intent."
            }
          ],
          "createdAt": "2026-07-26T03:55:07.858Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 14,
          "verdict": "Contract-exact and the only entry that pins the -0.45 base pose in the transforms, but it hangs the longest pendulum through its own comparison floor and frames only four of six arms.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "Hierarchy and lengths are exact: pivots at 2.5-unit spacing on y=3.5, arms of height 1.5 through 4 offset to -height/2, bobs as arm children at the tip, and varied geometry including a torus knot for arm 5. Two real placement problems: the pivot bar sits at y=3.5 while the longest arm is 4 units, so bob-6 rests at y=-0.5 and sweeps below the y=0 grid plane, pushing the longest pendulum through the very floor used for amplitude comparison. The arc overlay is honest about this, spanning y=-0.5 to -0.10, i.e. entirely under the stage grid. The rig is also wider than the camera frustum."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Timing is exact - the six prescribed duration/loop pairs, all alternate true at offsetMs 0, all spanning 7200 ms with even pass counts. Ease parameter choices are weaker than the timing: 24 steps across a 3600 ms pass is fine enough to be nearly indistinguishable from a smooth ease, and irregular with length 32 and randomness 0.12 is close to linear, so two of the three structured eases contribute almost no perceptible character. The captured frames still show clearly distinct per-arm phase, so the ensemble choreography reads."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly two phases, synchronize at 7200 ms and an empty rest; all six spans compute to 7200 with even pass counts 2,2,4,4,6,8; cubicBezier on pivot-1 with structured steps and irregular objects on pivots 2 and 3, none as strings; 17-point arc and stage.grid present; eight verification entries spell out durationMs*(loop+1) per pivot, the alternate plus even-pass return argument and the shared recurrence. It also pins each pivot transform at rotation z=-0.45, so the declared start angle is the scene's static pose and the rest frame is correct independent of the timeline."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "Palette and materials are the most attractive here - a clean spectral ramp across the six arms with consistent emissive accents and a fine 0.5-unit grid - and the frames are well exposed. Two composition failures: camera z=19 at fov 43 covers about +/-4.6 units horizontally while pivots reach +/-6.25, so only four pendulums appear and the arc overlay is off screen; and the pivot bar is low enough that the longest bob crosses the grid plane, so the frames show bobs sitting on or below the reference floor instead of clearly above it."
            }
          ],
          "createdAt": "2026-07-26T04:17:02.514Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16
    },
    {
      "modelId": "gpt-5.6-terra",
      "taskId": "spatial-composition",
      "attemptCount": 2,
      "runs": [
        {
          "id": "018cd4ea-6b3f-4078-aa62-7847829d846d",
          "modelId": "gpt-5.6-terra",
          "taskId": "spatial-composition",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:15:31.649Z",
          "completedAt": "2026-07-25T19:16:49.606Z",
          "durationMs": 77957,
          "createdAt": "2026-07-25T21:50:30.174Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "52a620cf-93a9-4051-81bc-daf176ff0eda",
          "modelId": "gpt-5.6-terra",
          "taskId": "spatial-composition",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:15:46.023Z",
          "completedAt": "2026-07-25T19:16:54.079Z",
          "durationMs": 68056,
          "createdAt": "2026-07-25T21:50:30.175Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "018cd4ea-6b3f-4078-aa62-7847829d846d",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 19,
          "verdict": "Fully conformant spec with exact placement, four distinct satellite geometries, well-sequenced four-phase choreography, and the cleanest rendered frame; only weakness is that the structural elements sit outside the camera view.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon icosahedron sits exactly at [0,2.5,0]; the four satellites are at [4,2.5,0], [0,2.5,4], [-4,2.5,0], [0,2.5,-4] with four distinct geometry types (octahedron, tetrahedron, torusKnot, capsule). Ring spans innerRadius 3.88 to outerRadius 4.04 centred at the beacon and rotated x by pi/2 into the x-z plane; ground plane sits at y=0 and pylons are pushed to [±5.8,1.5,∓5.8] where they do not intrude. Rendered frames show all four satellites fully inside the frame at even 90-degree spacing with no clipping."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Four phases with clear intent: intro lift plus ring fade-in, an array-sweep phase where all four satellites share a rotationY action with staggerMs 200 plus a second staggered alternating float (loop 1), a beacon-pulse phase using five emissiveIntensity keyframes [1.2,4.8,0.7,3.6,1.2] with a companion ring pulse, and a linear idle spin. Span arithmetic holds in every phase (array-sweep float: 700*2 + 200*3 = 2000, offset 200, exactly 2200), and easing varies purposefully (outCubic, inOutCubic, inOutSine, linear)."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Nine objects total, exactly four satellites, centred x-z ring, ground plane at y=0, two structural pylons, stage grid and contactShadows present, spot light beacon-spot targets [0,2.5,0] exactly, four phases (within 3-5), grouped stagger action present, beacon emissive uses five keyframes, and orbital-path has 17 radius-4 points at y=2.5 closing on [4,2.5,0]. Verification records radii, 90-degree spacing, path closure and spot target. No schema deviations found; all required material and shadow fields present."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Camera [11,10,13] fov 46 yields a clean, well-separated read: cyan emissive beacon, four differently coloured satellites, dashed orbit overlay, and grid receding into fog. Lighting (ambient plus targeted spot plus blue rim point) keeps every silhouette legible. Marked down because the frame is very dark and the two structural pylons fall outside the visible frame, so the observatory architecture never reads."
            }
          ],
          "createdAt": "2026-07-26T01:53:15.682Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "Fully compliant and spatially clear, with polished central hierarchy but understated rendered motion and weak structural grounding.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The beacon, four cardinal radius-4 satellites, centered horizontal ring, ground, and two pylons use the required positions and scales; both frames keep every satellite inside the image."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Four phases provide legal timing, two coordinated staggered satellite actions, alternate vertical motion, and a five-keyframe beacon pulse with deliberate easing. The two rendered samples show only subtle visible change, so the choreography is stronger in specification than in presentation."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec is contract-complete: nine objects, four allowed satellite geometries, targeted spot light, grid, contact shadows, 17-point closed radius-4 path, grouped stagger, multi-keyframe pulse, and all action spans fit their phases."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The bright central beacon, distinct satellite silhouettes, coherent cyan orbit, and wide camera create a clean hierarchy. The stage is under-grounded: structural pylons and contact shadows are not legible, dark satellites lose facet detail, and the portrait frame leaves substantial empty lower space."
            }
          ],
          "createdAt": "2026-07-26T02:08:04.940Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Fully compliant spec with exact geometry and layered choreography; only the underlit, hard-to-read render holds it back.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon icosahedron sits exactly at [0,2.5,0]; the four satellites occupy the exact radius-4 cardinal points; the ring (inner 3.88, outer 4.04) is centred on the beacon and rotated pi/2 into the x-z plane; the 17-point path matches the radius-4 circle and closes on [4,2.5,0]. Rendered frames show all four satellites inside the frame without clipping."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Four phases with distinct roles: intro rise, a grouped satellite rotationY sweep with staggerMs 200 plus an alternating bob, a 5-keyframe beacon emissive pulse layered with a ring pulse, and a linear idle spin. All spans fit their phases (e.g. 700*2+200*3+200=2200 exactly in array-sweep). The two captured frames show only subtle visible change, keeping this just below top marks."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit rules met: physical-material beacon, four satellites using four allowed geometry types, centred x-z ring, ground plane at y=0, two pylons for 9 objects, spot targeting [0,2.5,0], grid and contactShadows present, 4 phases in range, grouped stagger over all satellites, 5 emissive keyframes, closed 17-point path, and 4 verification entries recording radii, spacing, closure, and spot target."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Satellites are colour-differentiated and the dashed orbit reads clearly, but the frames are very dark: the ground plane, pylons, orbital ring, and contact shadows are barely perceptible, and the fog swallows most of the stage, leaving a floating arrangement rather than a grounded observatory."
            }
          ],
          "createdAt": "2026-07-26T02:17:57.232Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 20,
          "verdict": "Flawlessly executes all scene geometry, camera framing, lighting, and multi-phase animations without any constraint violations.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The icosahedron beacon is precisely positioned at [0, 2.5, 0], four satellites are placed at cardinal radius-4 positions, the ring is centered at [0, 2.5, 0] in the x-z plane, and the ground plane sits at y=0."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Features four well-structured phases with smooth easing, staggered Y-rotation and float bobbing across the satellite group in array-sweep, and a 5-keyframe emissive pulse on the beacon."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Meets all explicit constraints including object count (9 total), spot light targeting, four satellite geometry types, grid/shadows, closed 17-point path overlay, and complete satellite framing without clipping."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Excellent camera perspective framing all satellites with clean margins, distinct materials including transmission on the physical beacon, clear lighting contrast, and readable path overlay."
            }
          ],
          "createdAt": "2026-07-26T02:59:02.283Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.5
    },
    {
      "modelId": "gpt-5.6-terra",
      "taskId": "transform-choreography",
      "attemptCount": 2,
      "runs": [
        {
          "id": "baf7dd6e-12fc-490c-80bd-82246efaf68d",
          "modelId": "gpt-5.6-terra",
          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:15:53.722Z",
          "completedAt": "2026-07-25T19:16:54.722Z",
          "durationMs": 61000,
          "createdAt": "2026-07-25T21:50:30.181Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "305286f8-b078-45fd-bf14-51870916fc0f",
          "modelId": "gpt-5.6-terra",
          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:15:55.096Z",
          "completedAt": "2026-07-25T19:16:57.279Z",
          "durationMs": 62183,
          "createdAt": "2026-07-25T21:50:30.183Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "baf7dd6e-12fc-490c-80bd-82246efaf68d",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Meets every explicit rule with correct span arithmetic, but rotating radially symmetric cylinders about Y makes the focus phase invisible and the emissive-heavy lighting flattens the forms.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical cylinders (radius 0.55, height 3) named pillar-1..pillar-5 occupy x=-4,-2,0,2,4 with shared y=1.5 and z=0; spacing and scale match the specified row and cylinders are a valid pillar form."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Intro (stagger 180, keyframes 3.5/4.3/4.0, outBack, span 1620 inside 1800) and reveal (reverse order, stagger 140, keyframes 1.8/3.2/0.4, span 1460 inside 1600) are correctly shaped. But focus spins radially symmetric 24-segment cylinders a full 2*pi about Y, which is imperceptible in both motion and outcome, so a required beat contributes nothing visually; both captured frames are also identical."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five ordered phases, one grouped left-to-right intro at stagger 180 with three keyframes, one grouped rotationY focus, one reverse-order reveal at stagger 140 with three keyframes whose last value 0.4 restores the initial emissiveIntensity, empty hold, and a single grouped reset to the exact pre-intro 1.5. Verification supplies the required span arithmetic and final-target finish times for both staggered actions, though it covers only three checks overall."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The three-light rig plus fog and contact shadows give a coherent frame with all five cylinders visible, but the strong point light and emissive base wash the forms into near-flat cyan with little shading separation, and the rightmost pillar is clipped by the frame edge."
            }
          ],
          "createdAt": "2026-07-26T02:25:18.234Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 13,
          "verdict": "Technically compliant, but cylindrical symmetry nullifies the focus rotation and the near-identical, weakly framed captures fail to show the requested cascade.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Exactly five identical cylinders occupy the exact x positions with equal initial y and z, and all five remain identifiable. The oblique camera creates noticeably varying apparent widths and gaps, so the equal row is less legible than the underlying coordinates warrant."
            },
            {
              "dimensionId": "animation-quality",
              "score": 2,
              "justification": "The intro and reverse emissive pulse have correct spans and sensible keyframes, but rotationY on unmarked rotationally symmetric cylinders is visually imperceptible. The two frames are effectively identical, providing no meaningful evidence of a signal cascade or phase progression."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Cylinders are valid equal pillars, and the JSON meets all explicit requirements: exact row and phase set, one 180ms intro group with three destinations, one grouped focus rotation, one reverse 140ms reveal group with three keyframes ending at 0.4, empty hold, grouped reset to 1.5, action limits, and correct 1620ms/1460ms final-target arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The cyan cylinders are clean and legible against the dark grid, with coherent directional shading and perspective. The row is lopsided against the right edge, most of the portrait is empty floor or black space, grounding is weak, and rotational symmetry plus identical captures removes visual storytelling."
            }
          ],
          "createdAt": "2026-07-26T02:37:15.173Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 16,
          "verdict": "Compliant spec undermined by a physically invisible focus phase (Y-rotation of cylinders) and a flat, washed-out render.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical cylinders (r=0.55, h=3) at exactly x=-4,-2,0,2,4 with shared y=1.5, z=0; frames show all five equally spaced and equally sized."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Intro keyframes 3.5/4.3/4 with outBack give a real overshoot-settle, but the focus phase rotates rotationally symmetric cylinders about their own Y axis, producing no visible motion at all; the reveal pulse peaks at only 3.2 against a 0.4 base under a strong cyan point light, and the two captured frames are visually indistinguishable."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit rules pass: correct phases, one grouped action per non-hold phase, hold empty, intro span 900+180*4=1620<=1800 and reveal span 900+140*4=1460<=1600 with final-target finish times stated, three reveal keyframes restoring 0.4, and reset returning to the exact 1.5 start height."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "All five pillars are visible from the angled camera, but the combined emissive base and cyan point light wash the cylinders into flat uniform glows with little surface definition, and the settled row floats above the grid in a dark, low-contrast frame."
            }
          ],
          "createdAt": "2026-07-26T02:48:54.498Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 16,
          "verdict": "Well-formed and compliant spec with a genuine overshoot cascade; thin verification coverage and two near-identical frames that never show the reveal pulse limit it.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Five identical cylinders (radius 0.55, height 3) sit at x=-4,-2,0,2,4 with y=1.5 and z=0, and the frames show the full evenly spaced row; the outermost pillar is slightly clipped at the frame edge."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Intro uses keyframes 3.5 -> 4.3 -> 4.0 with outBack for a convincing rise, overshoot and settle above the start height, and reveal's three-keyframe pulse (1.8 -> 3.2 -> 0.4) with 140ms stagger restores the initial value. Spans fit (1620<=1800, 1460<=1600). Focus is a full 2*pi rotation, which ends in the same pose and reads as less deliberate."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "All structural rules are met: correct phase names and order, hold empty, one action per non-hold phase, stagger 180 left-to-right and 140 in reverse, emissive restored to 0.4, reset to exactly 1.5. Verification does show both stagger spans with finish times, but with only three entries it omits pillar layout, phase set and keyframe checks that the task's verification emphasis calls for."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Cylindrical pillars with ambient, directional key and a cyan point light plus fog and contact shadows give a cohesive, well-lit frame. Both captured moments are essentially identical and show a uniform glow, so the reverse-order emissive cascade is not demonstrated visually."
            }
          ],
          "createdAt": "2026-07-26T03:07:26.070Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 15.25
    },
    {
      "modelId": "gpt-5.6-terra",
      "taskId": "constraint-scene-edit",
      "attemptCount": 2,
      "runs": [
        {
          "id": "4e13510b-b1c0-4654-959e-e615f3264cd9",
          "modelId": "gpt-5.6-terra",
          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:16:09.216Z",
          "completedAt": "2026-07-25T19:17:07.550Z",
          "durationMs": 58334,
          "createdAt": "2026-07-25T21:50:30.141Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "7dccc6a6-1b4b-4f26-93c7-f4a8f2c46cd1",
          "modelId": "gpt-5.6-terra",
          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:16:15.920Z",
          "completedAt": "2026-07-25T19:17:54.164Z",
          "durationMs": 98244,
          "createdAt": "2026-07-25T21:50:30.142Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "4e13510b-b1c0-4654-959e-e615f3264cd9",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Rule-complete with the cleanest knot-to-mast clearance in the set; loses ground on a low-contrast capsule colour and an in-out ease that fills the phase edge to edge.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Capsule radius 0.22 clears the 0.18 mast radius so the local y 0.8 placement shows as a distinct band in both frames. The torusKnot at y 4.9 with radius 0.42 + tube 0.1 bottoms out near 4.38, effectively tangent to the 4.4 mast tip, so it crowns the shaft without sharing volume with either the mast or the capsule's end position. Path endpoints match 2.4+0.8=3.2 and 2.4+2=4.4."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All original phases, offsets, and eases are preserved and commission holds exactly one structured-ease action. The cubicBezier(0.22,0,0.36,1) is an in-out curve applied to what is a deploy-and-hold move, and the 1200 ms action exactly equals the 1200 ms phase, so the rise runs straight into the outro fade with no settling beat."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly two added objects with the required torusKnot and mast-parented capsule, a five-point retrofit-sweep, six phases with commission immediately before outro, commission 1200 ms containing one in-bounds capsule positionY 0.8->2 action with a structured ease, stage.grid present, and six verification entries including the required endpoint arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The frame is legible with a bright cyan knot and a clean grid, but the pale #d7f7ff capsule at emissive 1.4 sits close in value and hue to the #8fa3d8 mast, so the collar has noticeably less separation from the shaft than its geometry allows. The smaller knot also reads as a light accent rather than a decisive terminus for the mast."
            }
          ],
          "createdAt": "2026-07-26T03:00:20.644Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 19,
          "verdict": "Exact, valid retrofit with a controlled motion curve and clean object hierarchy; low stage contrast slightly reduces depth legibility.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The required local capsule placement and all five world-space sweep points are exact, while the smaller knot and visible capsule maintain a readable central mast assembly without edge clipping."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Commission contains only the required 1200 ms positionY move, fits exactly within its phase, and uses a balanced structured cubicBezier curve with a smooth acceleration and deceleration profile."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The JSON conforms to SceneSpec v1 and fulfills every explicit preservation, count, ordering, timing, path, grid, and verification requirement without extra phases or objects."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The compact cyan knot, pale capsule, symmetric amber markers, and consistent highlights create a clean hierarchy with no clipping; the capsule and knot share similar hues, and the dark platform loses contact-shadow detail."
            }
          ],
          "createdAt": "2026-07-26T03:02:16.627Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Fully compliant retrofit; clean execution with slightly less color separation between the two added elements.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Capsule at mast-local [0,0.8,0] with radius 0.22 protrudes from the mast as shown in frames, torusKnot at y=4.9 clears the mast top, and retrofit-sweep endpoints 3.2 and 4.4 match the required world-space arithmetic."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Commission action fills the 1200ms phase exactly with a standard ease-in-out cubicBezier (0.22,0,0.36,1) — an appropriate profile for a positional sweep; original five-phase choreography including the reveal stagger is preserved."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All rules satisfied: originals preserved verbatim in order, exactly two additions (torusKnot, mast-parented capsule at [0,0.8,0]), five-point retrofit-sweep, commission (1200ms ≤ 1800) inserted before outro with one structured-ease positionY 0.8→2 action fitting the phase, stage grid present, and one verification entry per rule with the 2.4+0.8=3.2 / 2.4+2=4.4 arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Pale-cyan emissive capsule is visible but closely matches the knot's blue family, reducing element differentiation slightly; grid and dashed path aid legibility and the frame remains readable under the original lighting."
            }
          ],
          "createdAt": "2026-07-26T02:58:33.899Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Rule-complete retrofit with correct placement and visible additions; the commission action filling its phase exactly and the mono-cyan palette are the only soft spots.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Capsule radius 0.22 clears the mast radius and is visible as a pale band at the correct mast-local height in both frames; the torusKnot at y=4.9 with radius 0.42 sits above the 4.4 mast top without intersecting it. All four original objects retain their positions."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All original timings and the reveal stagger are intact, and commission uses cubicBezier(0.22,0,0.36,1), a symmetric ease-in-out that reads as deliberate. The 1200ms action exactly equals the 1200ms phase, so there is no settle margin, and its own verification entry concedes the action equals the phase duration."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Two added objects of the required geometries, capsule parented to mast at [0,0.8,0], five-point retrofit-sweep, six phases with commission before outro, one structured-ease in-bounds commission action, stage.grid present, and six verification entries carrying the 2.4+0.8=3.2 and 2.4+2=4.4 arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The near-white capsule (#d7f7ff, emissiveIntensity 1.4) and cyan knot both glow, but the two additions share a cyan family so they separate less from each other than from the scene; the thinner tube 0.1 knot reads slightly weaker against the dark background than the deck's contrast level suggests it could."
            }
          ],
          "createdAt": "2026-07-26T03:16:20.896Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.25
    },
    {
      "modelId": "gpt-5.6-terra",
      "taskId": "orbital-mechanics",
      "attemptCount": 2,
      "runs": [
        {
          "id": "845b1dcc-33f5-4154-9432-8c65bbf5e47b",
          "modelId": "gpt-5.6-terra",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:16:20.734Z",
          "completedAt": "2026-07-25T19:17:41.763Z",
          "durationMs": 81029,
          "createdAt": "2026-07-25T21:50:30.171Z",
          "valid": true,
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        },
        {
          "id": "a931f9f3-dbce-41b7-8f20-1ac6da7dc8de",
          "modelId": "gpt-5.6-terra",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:16:49.607Z",
          "completedAt": "2026-07-25T19:18:02.210Z",
          "durationMs": 72603,
          "createdAt": "2026-07-25T21:50:30.173Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "845b1dcc-33f5-4154-9432-8c65bbf5e47b",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Fully conformant spec with exact radii, correct counter-rotation and five distinct body geometries; framing and dashed guides are legible though the scene is exposed very dark and the bookend phases are empty.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core, both carriers and both guides sit exactly at [0,2,0] with zero rotation; guides use ring innerRadius/outerRadius 2.9/3.1 and 5.9/6.1 rotated pi/2 about x into the x-z plane. Inner bodies at [3,0,0], [-1.5,0,-2.598076], [-1.5,0,2.598076] give local radius 3.000 at 120-degree spacing; outer bodies at [6,0,0] and [-6,0,0] give radius 6.000 at 180 degrees, all with local y=0. Both 17-point paths close on their first point and every sample is within ~1e-6 of radius 3 or 6 at y=2. Frame inspection confirms three solids on the inner ring and two on the outer ring."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The orbit phase is exactly as specified: two linear rotationY actions, offset 0, 8000 ms, +2*pi on inner-carrier and -2*pi on outer-carrier, so the two frames show the two families displaced in opposite directions and the revolution closes seamlessly. Beyond that mandated motion nothing is authored: deploy (1200 ms) and settle (1200 ms) contain zero actions, so the named bookend phases are dead time rather than choreography, and no stagger or easing intent is expressed anywhere."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases named deploy/orbit/settle; orbit is 8000 ms with exactly the two required carrier actions. Five orbiting bodies use five distinct geometries (sphere, torusKnot, octahedron, cone, capsule), exceeding the three-type floor. Guides parent nothing, so only carrier rotation drives the bodies. Path directions are correct (inner second point z=-1.14805, outer second point z=+2.296101). Schema fields check out: all materials carry emissive/emissiveIntensity where required, both shadow booleans are present on every object, lights all declare type and in-range intensity, and no action targets a basic material property. Verification lists each of the five bodies with parent and local radius, both paths at four quadrants, and the opposite-signed displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Camera [11,9,13] at fov 46 holds the full radius-6 system; the second frame shows core, three inner bodies and both outer bodies simultaneously, with dashed cyan/pink overlays cleanly separating inner from outer families and colour-coding matching each carrier. Fog and contact shadows give depth. Deduction: exposure is very dark (near-black background with ambient 1.8 against small 0.28-0.42 radius bodies), so the small inner solids read faintly, and one outer body falls outside the portrait crop at some rotations with the pink ring clipped at the left edge."
            }
          ],
          "createdAt": "2026-07-26T03:10:37.164Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 20,
          "verdict": "Fully compliant and visually polished, with exact orbital structure and clearly readable counter-rotation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The spec centers the core and both carrier roots at [0,2,0], uses independent fixed rings at the exact required radii, places all five children at the correct local radii and angular spacing, and supplies accurate closed 17-point paths. Both frames visibly preserve the concentric layout."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The orbit phase has exactly the two required simultaneous 8000 ms linear rotationY actions at opposite signed 2*pi displacements. The two frames show coherent redistribution of both color-coded body groups around fixed guides, making the counter-motion readable."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All hard requirements are present: valid SceneSpec fields, exactly three named phases, exact orbit action count and timing, three inner and two outer children, fixed guides, opposite 17-point paths, five body geometry types, and explicit parent/radius, quadrant, and displacement verification."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "The luminous central sphere creates a strong focal hierarchy; cyan and magenta consistently separate the two systems; dashed guides, varied silhouettes, restrained grid, and soft fog remain legible. The near outer arc is tightly framed, but all five bodies are clearly visible in the later frame."
            }
          ],
          "createdAt": "2026-07-26T03:15:42.670Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Fully compliant rig with exact spacing, correct counter-rotating choreography, and precise paths; only the dark, minimal deploy/settle presentation holds it back.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core and both carriers at [0,2,0] with zero rotation; three inner bodies at local [3,0,0], [-1.5,0,-2.598076], [-1.5,0,2.598076] (radius 3, 120-degree spacing, y=0); two outer bodies at [6,0,0] and [-6,0,0] (radius 6, 180 degrees); guide rings use exact radii [2.9,3.1] and [5.9,6.1] rotated into the x-z plane as non-parent roots."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Orbit phase is exactly two 8000 ms linear rotationY actions at offset 0 (+2pi inner, -2pi outer), and the frames confirm counter-rotation between timeline samples. Deploy and settle phases exist but are empty, so nothing beyond the mandated motion reads as choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All constraints hold: exactly three phases named deploy/orbit/settle; both 17-point paths start at [3,2,0]/[6,2,0], step 22.5 degrees toward -z/+z respectively and close on the first point with radii within 0.0001 of 3 and 6; five orbiting bodies span five geometry types (sphere, torusKnot, octahedron, cone, capsule); verification lists every parent/radius, quadrant samples, and the opposite signed displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Dashed cyan/pink orbit overlays, an emissive core with a central point light, and a rim light produce a legible frame; the scene is quite dark and the thin basic-material guide rings are barely distinguishable from the path overlays, but all bodies stay readable in both frames."
            }
          ],
          "createdAt": "2026-07-26T03:05:49.409Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Fully compliant rig with exact radii, spacing, path sampling, and a legible, well-framed cyan/magenta separation of the two orbits.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core and both carriers at [0,2,0] with zero rotation; inner children at [3,0,0], [-1.5,0,-2.598076], [-1.5,0,2.598076] give radius 3 at exact 120-degree spacing; outer children at [6,0,0] and [-6,0,0] give radius 6 at 180 degrees; guide rings use exactly [2.9,3.1] and [5.9,6.1] rotated into the x-z plane as non-parents. Frames confirm three inner bodies on the inner ring and two opposed bodies on the outer ring."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "orbit is exactly 8000 ms with the two required linear rotationY actions at offset 0 (+2*pi inner, -2*pi outer), so span never exceeds the phase. The two frames show the inner trio advanced one way and the outer pair the other, reading as clean counter-rotation, but deploy and settle carry no actions so the choreography is functional rather than shaped."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named deploy/orbit/settle; 17-point paths with inner starting [3,2,0] stepping toward -z and outer starting [6,2,0] stepping toward +z, both closing on their first point and all samples within 0.02 of radius 3 and 6; five geometry types across the orbiting bodies (sphere, torusKnot, octahedron, cone, capsule); required material and shadow fields present throughout; verification lists every body's parent and radius plus quadrant samples and the opposite signed displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Camera [11,9,13] at fov 46 keeps both dashed orbit paths fully inside frame with margin. Cyan inner family versus magenta outer family plus an emissive core point light gives immediate ring-membership legibility against the dark fog, and no body is clipped in either frame."
            }
          ],
          "createdAt": "2026-07-26T03:23:23.998Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.5
    },
    {
      "modelId": "gpt-5.6-terra",
      "taskId": "mechanism-linkage",
      "attemptCount": 2,
      "runs": [
        {
          "id": "00628c7d-9d64-4da6-825f-e84ec8b7ce12",
          "modelId": "gpt-5.6-terra",
          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:16:54.080Z",
          "completedAt": "2026-07-25T19:18:32.904Z",
          "durationMs": 98824,
          "createdAt": "2026-07-25T21:50:30.169Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "fd2d883b-ea92-455e-abeb-b67100ed8331",
          "modelId": "gpt-5.6-terra",
          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:16:54.723Z",
          "completedAt": "2026-07-25T19:19:36.529Z",
          "durationMs": 161806,
          "createdAt": "2026-07-25T21:50:30.170Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "00628c7d-9d64-4da6-825f-e84ec8b7ce12",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 15,
          "verdict": "Correct kinematics and the most thorough verification, undermined by an oversized off-plane guide that cuts through the crank circle and a slider clipped out of frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "Parenting and all keyframe arithmetic are correct, including the Y-axis rod handled as rotationZ = atan2(2cos,4) - pi/2 with scaleY = sqrt(16+4cos^2)/sqrt(20). But the guide is placed at y=1.52, off the stated y=2 working plane, and spans x=-2.5 to 6.5 at z=0 with 0.5 depth, so the chunky slab passes straight through the crank circle and interpenetrates the 0.26-deep crank arm on every turn — clearly visible in both frames. The crank arm is also a 4-unit diameter bar rather than a radius-2 arm."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Linear ease on all six actions gives the constant angular velocity a crank should have, and the slider, rod position, rod angle and rod length share identical offset (0), duration (8000) and ease, so the linkage never separates at a keyframe. Choreography is otherwise minimal: setup and lock are empty 1000 ms phases and no stagger, loop or alternate is used."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named setup/actuate/lock, six actuate actions, the exact eight rotationZ radian destinations and the matching eight slider values, explicit from values on every action, a 33-point closed crank-pin-trace at radius 2 centred [0,2,0], and a slider-trace on y=2,z=0 covering x=2 through x=6 with the centre included. Verification is the most granular of the set: one entry per theta carrying theta, slider x, pin coordinates and the endpoint check, plus dedicated radius and rod-endpoint entries. All required contract fields present."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "In the first frame the purple slider is clipped by the right edge of the image, so the mechanism's extreme pose is cut off. The 9 x 0.22 x 0.5 grey guide is the visually dominant element and slices across the dashed crank circle, muddying the read of the rotating arm. Lighting and the orange/cyan/violet palette are otherwise competent and the dashed traces are readable."
            }
          ],
          "createdAt": "2026-07-26T03:21:15.042Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 14,
          "verdict": "Kinematically sound and schema-complete apart from the guide's off-line placement; framing and dark-value choices reduce clarity.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "The pivot, pin orbit, slider values, rod endpoint poses, and traces are mathematically correct. The horizontal guide is centered at y=1.52 rather than the specified mechanism line y=2, visibly separating the guide from the slider, and the 4-unit crank box overhangs the pivot."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Six synchronized linear actions reproduce all eight required states and keep the rod attached at each authored sample. The motion is coherent but uses a purely linear profile with empty setup and lock phases, so the choreography is functional rather than especially expressive."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The output contract, phase count, keyframes, shared timing, action limit, parenting, traces, and verification are all satisfied. The guide placement below y=2 is the material miss against the requested planar arrangement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Saturated orange, cyan, yellow, and purple establish a readable mechanism, but the dark hub nearly disappears, the heavy guide competes with the links, and both screenshots crop important geometry at the left and right edges."
            }
          ],
          "createdAt": "2026-07-26T03:43:41.272Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Exact, thoroughly verified kinematics with clean linear motion; the diameter crank bar and below-plane guide rail are the only spatial liberties.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Pivot, pin parenting at [0,-2,0], slider at centreX 4, and both traces are numerically exact; the rod's initial pose lands endpoints precisely on [0,0,0] and [4,2,0]. The crank arm is again a centred 4-unit bar spanning the full diameter, and the guide rail sits at y=1.52 below the y=2 mechanism plane rather than on it."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Linear ease gives a constant-speed crank appropriate to the mechanism, and the rod's positionX/Y, rotationZ (-1.231 to -2.034 range), and scaleY (0.8944-1.0 of 4.472) keyframes are derived correctly so endpoints coincide with pin and slider at every sample. Choreography is exactly the required motion with no additional timing or stagger refinement; setup and lock are empty."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named correctly; 6 actuate actions; crank rotationZ hits the eight stated radians and the slider action shares offset 0, duration 8000, and linear ease with keyframes 4+2*sin(theta); the 33-point closed trace is radius-2 within rounding; slider-trace covers x=2,4,6 on y=2,z=0; verification enumerates every theta with slider x, pin coordinates, trace radius, and rod endpoint checks."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Camera at [7,7,13] frames pivot, circle, and full slider travel; dashed yellow pin trace and dashed violet slider trace read clearly against the fogged slate grid, and the orange arm, cyan rod, and violet block are well separated by the warm key and blue rim light in both frames."
            }
          ],
          "createdAt": "2026-07-26T03:14:15.450Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Correct kinematics and clean uniform choreography; the guide plane is offset below y=2, which is the main placement deviation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Pivot, crank-arm origin and parented pin at local [0,-2,0] are exact, and the rod is modelled on its Y axis (length 4.4721) with rotation offset by -pi/2 and scaleY ratios 0.9487/0.8944 that correctly reproduce sqrt(18)/sqrt(16) over the base length. The horizontal guide is placed at [2,1.52,0] rather than on the y=2 slider axis, so the rail sits below the block instead of running through it, and its centre is offset from centreX=4."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Linear ease across all six actions produces a genuinely uniform revolution; crank and slider share offsetMs 0, durationMs 8000 and identical ease, and rod position, rotation and scale are keyed on the same schedule so the linkage never separates. setup and lock bracket the motion with clean 1000 ms holds."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named setup/actuate/lock, six actuate actions, the exact eight radian destinations and the exact eight 4+2*sin(theta) slider values, a closed 33-point radius-2 crank-pin-trace centred at [0,2,0], and a slider-trace on y=2,z=0 containing 2, 4 and 6. Required material and light fields, including emissive and emissiveIntensity, are all present."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Warm crank against cyan rod and violet slider is legible, and ambient plus directional key plus point rim with contact shadows and fog reads considered. The dashed yellow trace competes visually with the dashed white marking on the rail, and the guide bar sitting below the mechanism plane leaves the block appearing to float slightly above its rail."
            }
          ],
          "createdAt": "2026-07-26T03:34:44.244Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16
    },
    {
      "modelId": "gpt-5.6-terra",
      "taskId": "wave-lattice",
      "attemptCount": 2,
      "runs": [
        {
          "id": "0c7b6c90-73ed-4189-9d8b-b00a2331753b",
          "modelId": "gpt-5.6-terra",
          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:16:57.280Z",
          "completedAt": "2026-07-25T19:18:35.430Z",
          "durationMs": 98150,
          "createdAt": "2026-07-25T21:50:30.185Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "0ee5ddfe-98c7-4215-81b8-34211ab312c7",
          "modelId": "gpt-5.6-terra",
          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:17:07.551Z",
          "completedAt": "2026-07-25T19:18:55.887Z",
          "durationMs": 108336,
          "createdAt": "2026-07-25T21:50:30.186Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "0c7b6c90-73ed-4189-9d8b-b00a2331753b",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Rule-complete with the most thorough per-keyframe verification, but the travel phase moves downward, compass labels are z-inverted, and flat lighting with a near-invisible grid weakens the frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Nine identical cylinders (r 0.38, h 2) occupy all nine x,z pairs from {-2,0,2} at y=1 with a shared top of y=2, and column/parity groupings match the coordinates. Cardinal labels are inverted on z (p-nw/p-n/p-ne sit at z=+2, p-sw/p-s/p-se at z=-2), and the standing trough at y=-0.2 sinks the pillar body 1.2 units under the grid."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Staggering is used consistently (80 ms in radial edges and every travel column, 40 ms corners, 35 ms collapse) with varied durations and a steps(8) ease on one parity, so timing feels shaped. However travel drives every column back down to y=1, so the +x motion reads as sequential settling rather than a propagating crest, and standing gets only about 1.5 oscillations in 1200 ms."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five correctly named ordered phases; radial is one scalar p-c action plus two band groups; travel is exactly three column groups at 0/240/480; standing is two parity groups of four keyframes with +/-1.2 and +/-0.7 mirrored around baseline 1 plus a structured steps ease; collapse is one nine-target action to y=1. All spans use the full formula and end within phase (radial 840+360=1200, travel 480+680=1160, collapse 420+35*8=700)."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Both frames show very flat cylinders: ambient 1.4 plus a 6-intensity point light washes out curvature so the columns read as uniform silhouettes with little shading gradient. Fog near 12/far 30 with grid fadeDistance 16 leaves the ground almost invisible, removing the spatial reference that would sell the height differences."
            }
          ],
          "createdAt": "2026-07-26T03:36:34.414Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "Fully compliant and spatially readable, with deliberate timing but a brief standing-wave pass and restrained visual depth.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The scene uses exactly nine identical cylinders with the required ids, uniform radius, height, scale, and starting top height, positioned on all combinations of x and z values -2, 0, and 2. Reversing the visual north/south z orientation does not violate the stated grid."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Radial bands use purposeful offsets and stagger, while the 0/240/480 ms column actions propagate a return to baseline toward +x. Four opposing standing keyframes are clear, but their single non-looping 1200 ms pass reads as a short sequence rather than a sustained standing oscillation."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The spec meets every required phase, count, grouping, offset, parity, keyframe, easing, collapse, and full action-span condition. Verification explicitly enumerates all four standing keyframe pairs and includes stagger contributions."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "All nine cylindrical silhouettes are visible without edge clipping, their radii are consistent, and the elevated camera preserves separation better than a lower view. Flat cyan shading, faint grid lines, limited contact shadows, and large empty vertical margins keep the scene from feeling fully polished."
            }
          ],
          "createdAt": "2026-07-26T04:03:34.896Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Rule-complete submission with meticulous span accounting; flatter lighting and a brief single-cycle standing phase temper an otherwise solid execution.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical cylinders (r=0.38, h=2) at x,z in {-2,0,2}, centers y=1 giving shared top y=2. Compass ids map consistently to grid cells and frames show the correct 3x3 arrangement."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Radial dome (3.4/2.7/2.1) with per-band stagger, then travel realized as a column-by-column fall at 0/240/480 with 80ms intra-column ripple. Coordinated and readable, though the standing section is one 1200ms pass and the travel wave reads as a descent from unequal band heights rather than a traveling crest."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases in order; radial has one scalar p-c action plus two grouped bands (spans 300, 300+80*3=540, 240+40*3=360, ends 300/840/1200); travel has exactly three column groups at 0/240/480 (span 520+80*2=680, ends 680/920/1160); standing has exactly two parity groups, 4 keyframes each with deviations +/-1.2 and +/-0.7 exactly opposite around baseline 1, structured steps ease on the even parity; collapse is one grouped action to y=1 (span 420+35*8=700). All spans use the full formula and are itemized in verification."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Ambient-heavy lighting leaves the cylinders fairly flat in the rendered frames; the grid is faint and the fog band is narrow (12-30), so depth cues are weak, though the composition remains legible."
            }
          ],
          "createdAt": "2026-07-26T03:23:03.846Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 16,
          "verdict": "Compliant and thoroughly verified, but the n/s naming is mirrored against the grid, the travel phase resolves downward instead of carrying a crest, and flat lighting with heavy fog leaves the frames low-contrast.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Nine identical cylinders (r 0.38, h 2) at x,z in {-2,0,2} with centers at y=1, so the coordinate requirement is met. However the compass naming is inverted on z: p-nw/p-n/p-ne sit at z=+2 and p-sw/p-s/p-se at z=-2, the opposite of the convention every other axis label implies, so the ids no longer describe the layout even though the column and parity groupings remain internally consistent."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Radial bands stagger 80/40 ms with outCubic and read clearly. Travel, though, only drives every column back down to y=1, so the +x wave is a settling ripple rather than a crest; standing is a single 1200 ms pass with no loop, and dips to y=-0.2 sink pillars into the floor. Timing is tidy but the wave motif is under-expressed."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five ordered phases; radial is one scalar plus two grouped bands; travel is three column groups at 0/240/480; standing is two parity groups with four keyframes each at +/-1.2 and +/-0.7 around baseline 1, parity A on a structured steps ease; collapse is one grouped action to y=1 with span 420+35*8=700 exactly equal to the phase. Verification enumerates each band, column, parity and keyframe pair with the full span formula."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Ambient 1.4 plus a point light at intensity 6 washes the cylinders into near-flat fill with very little form shading, and near/far fog of 12/30 with fadeDistance 16 dims the grid until the ground plane barely registers. The first frame reads as cylinders floating on an almost featureless black field, so the composition is legible but visually flat."
            }
          ],
          "createdAt": "2026-07-26T03:43:24.427Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16.75
    },
    {
      "modelId": "gpt-5.6-terra",
      "taskId": "material-transmutation",
      "attemptCount": 2,
      "runs": [
        {
          "id": "c6fdba92-a4ed-477c-a6fe-34845d70fc2c",
          "modelId": "gpt-5.6-terra",
          "taskId": "material-transmutation",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:17:12.268Z",
          "completedAt": "2026-07-25T19:18:24.354Z",
          "durationMs": 72086,
          "createdAt": "2026-07-25T21:50:30.168Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "cfec6bf1-c983-432d-876e-1f3bc44004bd",
          "modelId": "gpt-5.6-terra",
          "taskId": "material-transmutation",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:17:13.017Z",
          "completedAt": "2026-07-25T19:18:21.605Z",
          "durationMs": 68588,
          "createdAt": "2026-07-25T21:50:30.169Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "c6fdba92-a4ed-477c-a6fe-34845d70fc2c",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Clean, fully conformant submission with exact phase-fitting arithmetic and a legible grounded frame; recover easing is uniform and phases carry no timing slack.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "specimen-1..5 sit at x -4,-2,0,2,4 with shared y=1 and z=0 and physical materials. A separate ground plane at y=0 grounds the row, and radius 0.72 spheres at y=1 hover only slightly, which the rendered contact shadows make read as intentional elevation."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Every grouped action uses duration 1200 with staggerMs 220 across five targets, giving span 1200+220*4=2080ms that exactly equals each phase duration, so the last staggered target lands precisely on the phase boundary with zero slack. Ease choices vary through melt and vapor (inOutCubic, outCubic, structured irregular, inOutSine) but recover flattens to a single inOutCubic on all five channels."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Four phases named exactly solid/melt/vapor/recover; solid is empty and the baseline holds metalness 0.8, roughness 0.2, emissiveIntensity 0.3, opacity 1, scaleY 1. melt supplies the three required keyframe sets with staggerMs 220 and unit metalness+roughness sums at all three indices; vapor supplies [1,0.45,0.1] with a structured irregular ease plus [1,1.8,2.6]; recover uses five grouped actions returning the exact solid values. Contact shadows and fog present, and verification documents order, keyframes, spans, sums and recovered values."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Cool blue specimens against a matte floor with contact shadows and a point vapor light read clearly in the first frame. The later frame keeps the stretched, faded specimens legible against the fog, though the horizontal fog band across the plane edge is a visible seam."
            }
          ],
          "createdAt": "2026-07-26T03:46:28.341Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 15,
          "verdict": "Precisely specified and competently grounded, with solid-state clarity that does not survive the vapor presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "All five specimen transforms encode the exact equally spaced x positions with common y and z, and the three visible spheres are evenly aligned and fully contained. The portrait framing nevertheless omits two required specimens from both rendered views."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Every transition uses the correct ordered grouped targets and keyframes; the 1200 + 220*4 = 2080 ms spans exactly fill melt, vapor, and recovery. Stretch and opacity change are visible, but the vapor result is so dark and banded that the stagger is difficult to read."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The JSON honors the SceneSpec contract and every explicit task requirement: five physical specimens, exact baseline values, exact four phases and action counts, specified keyframes and melt staggering, complementary sums, irregular opacity ease, complete recovery, fitting spans, fog, shadows, and verification records."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The solid frame has coherent cool color, soft modeling, a visible ground plane, and credible contact shadows. Excessive headroom, weak physical highlights, a nearly black vapor frame, and a conspicuous horizontal tonal band limit polish and legibility."
            }
          ],
          "createdAt": "2026-07-26T04:17:42.365Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Precise, fully compliant submission with exact-fit stagger arithmetic and a grounded, readable composition.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five spheres at x [-4,-2,0,2,4] share y=1 and z=0 with equal spacing; radius 0.72 spheres sit consistently above the ground plane, matching the frames."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Uniform 1200ms/220ms stagger yields spans of exactly 2080ms that fill each phase precisely — clean, deterministic propagation. Easing choices (inOutCubic, inOutSine, irregular length 12) are deliberate; the vapor frame shows the stretched translucent forms clearly, though the identical timing on every action is somewhat uniform rather than expressive."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All rules met: four correctly named phases, empty solid with exact baselines, three melt actions with the required keyframes and staggerMs 220, sums 0.8+0.2, 0.35+0.65, 0.05+0.95 all equal 1, vapor opacity [1,0.45,0.1] with structured irregular ease plus scaleY [1,1.8,2.6], exactly five grouped recover actions restoring exact values, spans 2080ms fitting 2080ms phases, contactShadows and fog present."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "A receiving ground plane, contact shadows, cool fog, and a point light give the row grounding and depth; both frames are legible with visible shadows, though the palette is dim and the fog band in the vapor frame slightly flattens the scene."
            }
          ],
          "createdAt": "2026-07-26T03:30:33.584Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Clean, precisely timed submission where every span lands exactly on its phase boundary; only nit is the specimens floating just above the floor.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Correct x row -4,-2,0,2,4 with shared y=1 and z=0 and ordered ids. Sphere radius 0.72 at y=1 leaves the specimens hovering 0.28 units above the ground plane, a small but visible detachment in the frames where shadows sit slightly offset beneath each sphere."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Uniform 1200ms tweens at 220ms stagger across melt, vapor, and recover give a consistent wave; every phase duration is exactly 2080ms so each span lands precisely on its phase boundary. Ease choices are differentiated by channel (inOutCubic material, outCubic emissive, irregular opacity, inOutSine scale), and the vapor frame shows clear per-specimen offset in stretch and fade."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly four correctly named phases; empty solid with metalness 0.8/roughness 0.2/emissive 0.3/opacity 1/scaleY 1 on physical materials; three melt actions with the mandated keyframes at stagger 220 and sums of 1 at every index; two vapor actions with [1,0.45,0.1] under a structured irregular ease and [1,1.8,2.6]; five recover actions restoring all channels. Spans 1200+220*4=2080 equal the phase durations. Contact shadows and fog present."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Cool blue key plus a point light produce clean spherical shading with legible cast shadows on an explicit ground plane, and the fog band adds depth. The vapor frame goes quite dark and the stretched forms lose most surface definition, but the row stays readable and well framed."
            }
          ],
          "createdAt": "2026-07-26T03:52:11.270Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.25
    },
    {
      "modelId": "gpt-5.6-terra",
      "taskId": "kinematic-chain",
      "attemptCount": 2,
      "runs": [
        {
          "id": "1f6c9fa1-a36f-4cd3-be0e-6a813276527a",
          "modelId": "gpt-5.6-terra",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:17:30.854Z",
          "completedAt": "2026-07-25T19:18:59.542Z",
          "durationMs": 88688,
          "createdAt": "2026-07-25T21:50:30.166Z",
          "valid": true,
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        },
        {
          "id": "4d564c6a-3ef0-4c7d-9f35-c79533b4554c",
          "modelId": "gpt-5.6-terra",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:17:41.765Z",
          "completedAt": "2026-07-25T19:19:09.399Z",
          "durationMs": 87634,
          "createdAt": "2026-07-25T21:50:30.167Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "1f6c9fa1-a36f-4cd3-be0e-6a813276527a",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Kinematically exact with the most instrumented stage and the most granular verification; a clipped left edge and unshaped linear motion are the only real costs.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Hierarchy is exact: segment-1 at [0,1,0], segment-2..5 each parented to the prior segment at local [2,0,0], all boxes [2,0.24,0.24], end-effector child of segment-5 at [1,0,0]. Cumulative angles [pi/2,0,0,pi/2,0] place joints at [0,1,0],[0,3,0],[2,3,0],[4,3,0],[4,5,0] and the tip at exactly [5,5,0] with world rotationZ 0. The 17 tip-trace samples reproduce the true forward-kinematic path to six decimals (mid-sample [7.828427,3.828427,0] matches the R(pi/4) hand check), starting at the rest tip [9,1,0] and ending at [5,5,0]."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Beats are sensible (ready 800 / reach 2000 / hold 1000) and every action declares an explicit from:0, keeping backward seeks deterministic. But all five joints animate simultaneously on plain linear ease with no stagger and no shaping, so the reach is a correct interpolation rather than choreography. The two captures do land on distinct mid-reach and settled poses."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named ready/reach/hold with hold empty; reach ends at local [pi/2,-pi/2,0,pi/2,-pi/2]; action span 2000 equals the phase duration at offset 0, so nothing overruns. Joint markers are leaf children of the segments and do not alter the five-segment chain, and the extra ground plane is not a box segment. All materials carry emissive and emissiveIntensity, all objects carry both shadow booleans, the point light has distance and decay, and every ease is a bare built-in string. Eight verification entries cover each joint's cumulative angle and world position plus the endpoint sum, final orientation and trace endpoint."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Three-light rig (ambient plus directional key plus point fill), grid, contact shadows, fog and a receiving ground plane give the chain real depth, and the dashed amber trace against the navy field reads clearly with white torus rings marking each pivot. Framing is the weak point: at fov 42 from [5,3,16] the segment-1 base is clipped at the left edge and a hard black band sits across the top of both frames where the plane ends."
            }
          ],
          "createdAt": "2026-07-26T03:55:27.048Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "Technically exact and visually coherent, with strong kinematic evidence; framing and the sparse, separated final silhouette limit the presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The JSON uses exactly five correctly sized box segments in the required parent chain, the specified local offsets, and the correct end-effector offset. Its cumulative rotations place the endpoint at [5,5,0] with zero world rotation, and the 17-point trace is the correct synchronous-reach arc."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The 800 ms setup, 2000 ms synchronous linear reach, and 1000 ms empty hold form a controlled, reproducible sequence whose motion matches the sampled trace. The choreography is mathematically coherent but visually basic, with no stagger or shaped easing."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec satisfies the stated schema and all explicit task constraints: five segments, preserved hierarchy, visible joint markers, exactly ready/reach/hold, ordered target angles, empty hold, compliant trace, and complete cumulative forward-kinematic verification."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The cyan-to-lime palette, bright torus joints, glowing end effector, dashed yellow trace, dark workspace, and layered lighting are legible and considered. The portrait framing clips the trace at the right edge and the prescribed centered-link geometry reads as separated bars in the final frame."
            }
          ],
          "createdAt": "2026-07-26T04:29:59.151Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Mathematically exact solution with correct trace geometry, complete verification, and a considered, legible staging; choreography is functional rather than expressive.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Chain is exact: segment-1 at [0,1,0], children at local [2,0,0], effector at local [1,0,0]. FK checks out: joints [0,1]→[0,3]→[2,3]→[4,3]→[4,5], tip [5,5,0], cumulative angles [pi/2,0,0,pi/2,0]. Tip-trace points lie exactly on the true tip arc [5+4cos(t·pi/2), 1+4sin(t·pi/2)], sampled at 17 uniform steps ending [5,5,0]. Frames match the computed pose."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Three phases 800/2000/1000 ms; five simultaneous linear rotationZ tweens spanning the full reach phase. Linear synchronous interpolation is a deliberate choice that keeps the authored trace exactly coincident with the moving tip, and the two frames show clear mid-to-final progression. No stagger or easing shaping beyond the functional minimum."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit rules satisfied: five [2,0.24,0.24] boxes in the required parent chain, exact phase names, final locals [pi/2,-pi/2,0,pi/2,-pi/2], empty hold, 17-point tip-trace ending [5,5,0], torus joint markers parented as children without altering the chain, and per-joint cumulative-angle/world-position verification entries plus endpoint sum, orientation, and trace endpoint. Spec is schema-valid throughout."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Ground plane, grid, fog, contact shadows, and a three-light rig give the darkest-value scene clear depth; the dashed yellow trace and glowing tip read distinctly against teal-to-lime segments. Portrait framing crops the arm's left extent slightly, but both frames stay legible."
            }
          ],
          "createdAt": "2026-07-26T03:38:05.940Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 20,
          "verdict": "Exemplary implementation with exact kinematics, excellent visual styling, and full constraint adherence.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Exact spatial placement of segment-1 at [0,1,0], relative parent offsets of [2,0,0], end-effector offset [1,0,0], and perfect FK target position [5,5,0] with zero final orientation."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Clean three-phase sequence (ready 800ms, reach 2000ms, hold 1000ms) with smooth linear joint rotations to the required local angles."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Flawless compliance with all SceneSpec v1 rules, exact 17-point tip-trace ending at [5,5,0], torus joint markers, and complete verification block."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Sleek torus joint markers that clearly mark revolute axes, refined material palette with subtle emissive glows, grounded grid plane with contact shadows, and balanced key/fill lighting."
            }
          ],
          "createdAt": "2026-07-26T04:00:18.452Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.25
    },
    {
      "modelId": "gpt-5.6-terra",
      "taskId": "stagger-bloom",
      "attemptCount": 2,
      "runs": [
        {
          "id": "219ac3ed-323b-4330-8830-575dc4898ae9",
          "modelId": "gpt-5.6-terra",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:17:54.167Z",
          "completedAt": "2026-07-25T19:19:21.894Z",
          "durationMs": 87727,
          "createdAt": "2026-07-25T21:50:30.176Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "db8ddd41-38f0-4635-a890-6b3ad9d00804",
          "modelId": "gpt-5.6-terra",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:18:02.212Z",
          "completedAt": "2026-07-25T19:19:36.108Z",
          "durationMs": 93896,
          "createdAt": "2026-07-25T21:50:30.177Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "219ac3ed-323b-4330-8830-575dc4898ae9",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 11,
          "verdict": "Correct spec plumbing and timing undone by a rotation form that leaves every petal parallel, producing an illegible, clipped frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 2,
              "justification": "Positions are correct, but rotation [pi/2, phi, 0] cannot align the capsules radially: under Three's XYZ order with z=0 the local +Y axis maps to (0, cos x, sin x), independent of the y term, so all twelve petals point along +Z. The frames confirm twelve parallel bars rather than a radial flower. Radius 0.55 with length 2.4 also makes neighbours interpenetrate."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "One grouped scale action with ascending targets, staggerMs 90, keyframes [0.35,1.15,1], 900 ms duration, offset 0 → 1890 ms span inside 2500 ms, with outBack overshoot and empty bud/rest beats. The frames capture a genuine mid-stagger state, but because the petals are parallel the choreography reads as bars popping in rather than a bloom."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 3,
              "justification": "Phase names, counts, durations, grouped target list, keyframes, stagger, span, centre geometry and contactShadows all conform. Two prompt rules fail: petals do not point radially outward, and at fov 45 from [0,10,12] with the portrait aspect the outer petals reach the frame edge, so 'all 12 petals visible' is not cleanly satisfied."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "Lighting and the gold-knot / violet-core centre are competently chosen, but the frame is congested: oversized parallel capsules overlap and occlude each other, several touch or cross the image border, and the centre is partly buried behind the front row, leaving no clear read of the intended flower."
            }
          ],
          "createdAt": "2026-07-26T04:08:03.401Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 14,
          "verdict": "A valid and polished timed reveal whose exact placement is undermined by parallel, non-radial petal axes and cramped framing.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "All twelve centres match the required radius-3 coordinates, but rotation [pi/2, theta, 0] leaves every capsule long axis parallel in world space instead of pointing each one along its own radial vector; the rendered bars confirm the orientation error."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The reveal is one valid grouped action with exact ascending targets, 900 ms duration, 90 ms stagger, [0.35,1.15,1] keyframes, and outBack easing. The later frame shows the incomplete petals settling toward a uniform scale without centre jitter."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 3,
              "justification": "The SceneSpec contract, phases, timing, target order, formula evidence, centre pair, and contact shadows are correct. The explicit radial-axis rule is violated, and the camera also clips right-side petals rather than keeping the whole flower visible."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The pastel color arc, metallic gold knot, violet core, highlights, and dark ground create a coherent look. The bloom sits low with excessive empty headroom, edge clipping and overlap on the right, while the centre is partly buried and small."
            }
          ],
          "createdAt": "2026-07-26T04:51:46.424Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 12,
          "verdict": "Correct positions and animation contract, but every petal points along +Z instead of radially outward, breaking the core spatial constraint and the floral read.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 2,
              "justification": "Centres match the required radius-3 positions exactly, but the rotations [pi/2, yaw, 0] leave every capsule's long axis pointing along +Z regardless of yaw (Y rotation does not move the local Y axis before the X flip). The frames confirm twelve parallel pills rather than radially aligned petals, so the outward-alignment requirement fails."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The grouped scale action uses staggerMs 90, keyframes [0.35,1.15,1], 900 ms duration, offset 0 and outBack easing, with a 700 ms bud hold and 1200 ms rest; the staggered opening is well specified and fits the phase. The choreography itself is deliberate even though the geometry it animates is misoriented."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 3,
              "justification": "Phase structure, action count, target order, stagger, keyframes, span (1890 ms), torusKnot+icosahedron centre, contact shadows and the verification entries are all correct. However the explicit rule that each capsule point along its outward radial vector is violated, and the verification entry claiming outward alignment is false; lower petals also graze the bottom frame edge."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Attractive rainbow palette, warm centre light and ground shadows, but because all pills lie parallel the frame reads as an overlapping picket ring that partially buries the golden knot centre, not a flower; the composition is muddled by the orientation error."
            }
          ],
          "createdAt": "2026-07-26T03:46:45.644Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 9,
          "verdict": "Contract-valid and correctly timed, but the Euler order collapses all 12 petals to a single parallel direction, so radial alignment fails and the frame reads as an overlapping heap.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 1,
              "justification": "Positions are correct, but rotation [pi/2,theta,0] in XYZ order rotates the capsule's +Y axis about Y first (a no-op on Y) and then about X, so every petal's long axis lands on +Z regardless of theta. All 12 capsules end up parallel, and the frames confirm a slab of parallel capsules rather than a radial flower; outward alignment is not achieved."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Timing is exactly as specified: one grouped scale action, staggerMs 90, 900 ms duration, offset 0, span 1890 ms inside 2500 ms, outBack easing on keyframes [0.35,1.15,1], with a 700 ms bud and 1200 ms rest. The staggered pop is visible between the two frames; the choreography is undercut only because the parallel layout makes the sweep read as a row growing rather than a bloom."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 2,
              "justification": "Output contract, phase structure, single grouped action, stagger, keyframes, centre torusKnot plus icosahedron, and contactShadows are all satisfied. But the explicit constraint that every petal points radially outward is violated by the broken Euler order, and the 0.55-radius, 2.4-length capsules at radius 3 overlap heavily so the result no longer reads as the described radial flower."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "Lighting and materials are pleasant, but the parallel capsules pile into each other and largely occlude the gold knot and violet core; the frames show capsules crossing and clipping through one another with petals cropped at the right border, so the frame is not legible as the intended subject."
            }
          ],
          "createdAt": "2026-07-26T04:08:40.879Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 11.5
    },
    {
      "modelId": "gpt-5.6-terra",
      "taskId": "harmonic-cascade",
      "attemptCount": 2,
      "runs": [
        {
          "id": "6b9fea6a-56fe-40c9-99cc-3f54bb5cc2b8",
          "modelId": "gpt-5.6-terra",
          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [
            "objects.5.geometry.type: Invalid discriminator value. Expected 'box' | 'sphere' | 'cone' | 'cylinder' | 'torus' | 'dodecahedron' | 'plane' | 'torusKnot' | 'icosahedron' | 'octahedron' | 'tetrahedron' | 'capsule' | 'ring'"
          ],
          "startedAt": "2026-07-25T19:18:21.606Z",
          "completedAt": "2026-07-25T19:20:00.456Z",
          "durationMs": 98850,
          "createdAt": "2026-07-25T21:50:30.144Z",
          "valid": false,
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        },
        {
          "id": "889947bb-6cce-482b-904a-58ac07444813",
          "modelId": "gpt-5.6-terra",
          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:18:24.356Z",
          "completedAt": "2026-07-25T19:20:00.947Z",
          "durationMs": 96591,
          "createdAt": "2026-07-25T21:50:30.148Z",
          "valid": true,
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        }
      ],
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      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Fully compliant with an exactly computed arc, tasteful ease spread and the best-grounded lighting; loses ground only to camera framing that clips the outer pendulums.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Correct forest: arm-N under pivot-N at -L/2, bob under arm at -L/2, giving bob centers exactly 1.5/2/2.5/3/3.5/4 below their pivots. The longest-bob arc is numerically exact (center 6,0.5 matches pivot y=4.5 minus L=4; extremes 4.2601/7.7399 match 6±4sin0.45; y=0.8982 matches 4.5-4cos0.45). Even 2.4-unit spacing keeps swinging bobs clear of neighbours at their differing heights, and the added floor plane sits just below the longest bob. Only demerit: the pivot span exceeds the camera's horizontal reach, cropping the outer pair."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Timing is exact — every action offsetMs 0, alternate true, spans 3600*2, 3600*2, 1800*4, 1800*4, 1200*6, 900*8 = 7200 ms. Ease distribution is sensible: cubicBezier(.42,0,.58,1) on pivot-1 and inOut sine/cubic/quad on the fast arms preserve pendulum feel, while steps:12 and irregular length 8 randomness 0.35 satisfy the structured requirement at moderate visual cost on two arms."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule is met: exactly two phases named synchronize/rest, rest empty, all six actions -0.45 to 0.45 with alternate true, the duration/loop pairs in the stated order, cubicBezier plus steps plus irregular as objects, a 19-point arc for the longest bob, a stage grid, and eight verification entries giving each durationMs*(loop+1) product, the even-alternate-pass return argument, and the common 7200 ms recurrence. Materials, lights and geometry all carry every required field."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The most physically grounded frame: a receiving floor plane plus contact shadows anchor the bobs, the warm key against the violet rim separates arms from background, and each bob geometry reads distinctly. Bright metallic pivot spheres verge on blown highlights and, as with the others, only four of six pendulums land inside the frame."
            }
          ],
          "createdAt": "2026-07-26T04:20:31.192Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 15,
          "verdict": "Exact and well-documented motion logic with a grounded stage, undermined by a camera that excludes essential subjects and the arc overlay.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "The spec places six correctly scaled arms at regular intervals and its 19-point arc is centered on the length-4 bob at y=0.5. In the renders, however, only four pendulums are fully visible in the first frame and three plus a clipped rod in the second, so the required six-length progression cannot be inspected as a whole."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The choreography exactly matches all six duration/loop pairs, offset 0, alternate return, and common 7200 ms span. Structured cubicBezier, steps, and irregular easing add intentional differences while preserving recurrence."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The SceneSpec satisfies the structural, phase, timing, easing, path-count, grid, and verification requirements. The significant shortfall is presentation: the camera crops multiple pendulums and leaves the required arc outside the visible comparison frames."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The floor plane, shadows, distinct colored bobs, and aligned pivots create readable depth. The scene remains very dark, has substantial unused space, loses subjects at the right edge, and never shows the arc overlay or complete six-pendulum array."
            }
          ],
          "createdAt": "2026-07-26T05:20:29.032Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Numerically exact geometry including a perfectly computed arc overlay, full constraint compliance, and the most legible lighting; only the cropped outer pendulums detract.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Pivots at y=4.5 spaced 2.4 apart, cylinder arms exactly 1.5 through 4 units centered at -h/2, bobs parented at the arm tips. The arc overlay is numerically exact: centered at (6, 0.5) which is precisely pivot y 4.5 minus length 4, extremes at y=0.8982 matching 4.5-4cos(0.45)=0.8984, and x span 4.26 to 7.74 matching 4sin(0.45)=1.74. A floor plane grounds the scene at y=0 with no penetration."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All six pivot actions match the required pairs with alternate true and offsetMs 0, each spanning 7200 ms. Structured cubicBezier on pivot-1, steps(12) on pivot-2, and irregular on pivot-4, with inOut string eases elsewhere. The two rendered frames show the pendulums at clearly different phase angles, confirming the multi-frequency choreography executes."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Two phases named synchronize and rest, rest action-free. Duration/loop pairs match the stated sequence in pivot order. Both required structured ease families present as objects, never strings. 19-point arc exceeds the 17-point minimum and stage.grid is present. Verification enumerates all six span products, states the even-pass alternate return argument, and confirms the shared 7200 ms recurrence. No contract violations found."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The brightest and most legible frames of the set: a receiving floor plane with visible contact shadows, warm key plus violet rim lighting, uniform white pivots against color-coded arms and distinct bob solids. The portrait crop still cuts the outermost pendulums, showing four of six, which keeps it from a perfect score."
            }
          ],
          "createdAt": "2026-07-26T03:55:07.858Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 15,
          "verdict": "Correct timing and hierarchy with the best lighting and ground treatment of the group, but the camera crops a third of the rig, hiding the outer pendulum and the arc overlay it was asked to display.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Pivots run x=-6 to 6 at 2.4-unit spacing on y=4.5, arms are cylinders of the six required heights offset to -height/2, and bobs hang as children of the arms at the tip. Bob geometry varies meaningfully (sphere, dodecahedron, icosahedron, octahedron, capsule, torus) and radii grow with length. The added floor plane at y=0 sits directly under the swing volume, and the longest bob rests at y=0.5, so nothing intersects the ground. Arc points 6 +/- 1.74 in x rising to 0.898 in y match the length-4 geometry. Deduction: the 12-unit span still exceeds what the chosen camera can contain."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The six duration/loop pairs match the specification exactly and all carry alternate true with offsetMs 0, so the ensemble diverges and re-converges on a single 7200 ms beat. Ease assignment is thoughtful across frequencies: cubicBezier on the slow pivot-1, a 12-step ease on pivot-2 where a 3600 ms pass makes the stepping readable, irregular on pivot-4, and smooth sine/cubic/quad on the faster arms. Both captured frames show clearly different phase angles per arm, confirming the choreography reads as intended."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "Two phases named synchronize and rest with rest empty; every action span is 7200 ms with even total passes; structured cubicBezier on pivot-1 plus structured steps and irregular objects, no parameterised ease strings; a 19-point longest-bob path and stage.grid are present; eight verification entries give per-pivot arithmetic, the even-pass return argument and the common recurrence. Deduction: like several entries here, the pivot transforms are authored at rotation z=0 instead of the declared -0.45 start, leaving the base pose dependent on the action rather than the scene."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "Materially the strongest lit frame of the set: the dark floor plane plus contact shadows anchor the bobs, the warm key and violet point light separate metal arms from background, and shadows on the floor read as a genuine amplitude reference. But camera z=17 at fov 42 covers only about +/-4 units horizontally against pivots at +/-6, so the frames show four pendulums with the rightmost arm clipped by the edge and its bob entirely off screen, and the dashed arc overlay never enters the shot."
            }
          ],
          "createdAt": "2026-07-26T04:17:02.514Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16.5
    },
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          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [
            "phases.1.actions.1: Animation exceeds its phase duration"
          ],
          "startedAt": "2026-07-25T19:18:32.906Z",
          "completedAt": "2026-07-25T19:20:02.274Z",
          "durationMs": 89368,
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          "valid": false,
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        },
        {
          "id": "d32d8b8e-34d6-4158-83a7-5d89c0b1ba23",
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          "taskId": "spatial-composition",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:18:35.431Z",
          "completedAt": "2026-07-25T19:19:51.512Z",
          "durationMs": 76081,
          "createdAt": "2026-07-25T21:50:30.068Z",
          "valid": true,
          "selectedByValidity": true
        }
      ],
      "selectedAttemptId": "d32d8b8e-34d6-4158-83a7-5d89c0b1ba23",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 13,
          "verdict": "Correct numbers but a badly chosen camera: satellites are clipped at the frame edge and a foreground pylon impales the beacon, breaking the explicit framing rule despite otherwise solid four-phase choreography.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Numeric placement is exact: beacon at [0,2.5,0], satellites at the four cardinal radius-4 points with four distinct geometries, ring centred and rotated into x-z, ground plane at y=0, nine objects. The deduction is for scale and support placement: the 11x11 ground plane barely exceeds the orbit, and the two 2.5-high pylons at [±1.65,1.25,±1.65] land directly between camera and beacon, reading in the render as a stalk under the beacon rather than observatory structure."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Four coherent phases: intro with outBack beacon scale plus a staggered satellite scale-in (staggerMs 140), a satellite-scan phase with staggered rotationY and a staggered positionY bob, a beacon-pulse with five emissive keyframes [1.5,5.8,2.2,6.4,1.8], and a calm idle. All spans fit their phases (largest 2600 + 260*3 + 400 = 3780 of 4200). Slightly less varied than the pacing suggests, and the idle ring rotationZ on an already x-rotated ring is an arbitrary rather than motivated motion."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 3,
              "justification": "Schema-valid and most rules met (nine objects, grid, contactShadows, spot targeting [0,2.5,0], grouped stagger, three-plus emissive keyframes, 17-point closed radius-4 path). But the explicit rule 'Frame every satellite without clipping' fails: the camera at [7.5,6.2,9] with fov 42 cuts the west capsule at the left frame edge and pushes another satellite almost entirely out of view in both rendered frames."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The tight camera clips satellites at the frame boundary and the foreground pylon runs vertically through the beacon, producing a lollipop silhouette that dominates the shot. Contact shadows read as detached black patches on the small ground plane, and the basic-material ring at opacity 0.42 nearly disappears against the dark stage, leaving the orbit legible only through the dashed path overlay."
            }
          ],
          "createdAt": "2026-07-26T01:53:15.682Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 15,
          "verdict": "Technically strong scene construction undermined by a decisive camera-framing failure that hides much of the required array.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The SceneSpec places the beacon and all four satellites at the exact requested coordinates, uses a correctly centered horizontal ring, and keeps the structural layout compact."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The four phases use legal spans, two readable staggered group actions, a five-keyframe beacon pulse, and in-plane ring motion with appropriate easing. The rendered samples show limited change and cannot display most of the group because of the camera crop."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "All schema, object-count, geometry, light, stage, path, verification, stagger, and pulse requirements are satisfied, but the camera fails the explicit requirement to frame every satellite without clipping."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The beacon has a clean faceted focal treatment and the grid is visible, but the camera excludes or clips multiple satellites and much of the orbit, the pylons merge behind the beacon, and disconnected dark shadow patches dominate the sparse ground."
            }
          ],
          "createdAt": "2026-07-26T02:08:04.940Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 13,
          "verdict": "Accurate spec and solid choreography undermined by a camera too tight for the frame, clipping the satellites it was asked to feature.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Spec-level placement is exact: beacon at [0,2.5,0], satellites at the four radius-4 cardinal points, centred ring spanning radius 3.92-4.08 in the x-z plane, closed 17-point path. However the camera at [7.5,6.2,9] with fov 42 is too tight for the delivered aspect: rendered frames crop the west capsule and other satellites at the frame edges, so the spatial delivery is not fully realised on screen."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Four purposeful phases: outBack beacon reveal with a 140ms satellite stagger, a group rotationY scan with a keyframed bob, a 5-keyframe emissive pulse (1.5 to 6.4 range gives visible contrast between the two frames), and a calm idle tilt. All spans fit their phases (e.g. scan 2600+260*3+400=3780 <= 4200)."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 3,
              "justification": "Most rules pass: correct objects and count (exactly 9), two satellite geometry types plus two more, grid, contact shadows, spot at [0,2.5,0], grouped stagger, >=3 emissive keyframes, closed 17-point path, and five verification entries. But the explicit instruction to frame every satellite without clipping is violated in the rendered frames, where satellites are cut off at the left and right edges."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The close camera crops the array: the capsule and knot satellites sit half out of frame and the octahedron/tetrahedron are pushed to the margins, so the four-point arrangement never reads as a whole. The beacon, pylons, and shadows in the centre are clean, but the framing defeats the scene's own subject."
            }
          ],
          "createdAt": "2026-07-26T02:17:57.232Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 13,
          "verdict": "Failed the camera framing constraint by severely clipping satellite objects at the frame edges.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Object positions in the SceneSpec JSON match all requested coordinates for the beacon, satellites, ring, ground plane, and pylons."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Animation timing in the JSON is well structured across four phases featuring group staggering and a multi-keyframe emissive beacon pulse, though framing severely degrades visual impact."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 2,
              "justification": "Failed the explicit constraint to frame every satellite without clipping. Camera position [7.5, 6.2, 9] with FOV 42 cuts off satellite objects at the viewport boundaries in rendered shots."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "Poor camera framing clips outer satellite geometries at the screen edges and reduces overall scene legibility despite good lighting and material settings."
            }
          ],
          "createdAt": "2026-07-26T02:59:02.283Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 13.5
    },
    {
      "modelId": "gpt-5.5",
      "taskId": "transform-choreography",
      "attemptCount": 2,
      "runs": [
        {
          "id": "e99a09bc-4406-4daa-b374-dbbd8f0080ea",
          "modelId": "gpt-5.5",
          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:18:55.888Z",
          "completedAt": "2026-07-25T19:20:25.538Z",
          "durationMs": 89650,
          "createdAt": "2026-07-25T21:50:30.073Z",
          "valid": true,
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        },
        {
          "id": "f94a50cc-ae78-4be8-91ff-16ff5b20e9f9",
          "modelId": "gpt-5.5",
          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:18:59.542Z",
          "completedAt": "2026-07-25T19:20:05.812Z",
          "durationMs": 66270,
          "createdAt": "2026-07-25T21:50:30.074Z",
          "valid": true,
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        }
      ],
      "selectedAttemptId": "e99a09bc-4406-4daa-b374-dbbd8f0080ea",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Specification is exact on every stated rule with correct, fully shown stagger arithmetic and rich keyframing; the rendered framing crops two of the five pillars, which is its main weakness.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical 0.8x3x0.8 boxes with ids pillar-1..pillar-5 sit at x=-4,-2,0,2,4 with shared y=1.5 and z=0, identical rotation and unit scale, exactly matching the specified row."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Intro is one left-to-right group with staggerMs 180 and keyframes 2.6/3.0/2.8 on outBack, a genuine rise-overshoot-settle (span 900+180*4=1620 inside 1800). Focus is a single 0-to-pi/2 rotationY on inOutCubic. Reveal pulses 0.15->2.8->5->1.2->0.15 in reverse order (span 1560 inside 1700), and reset eases the settled 2.8 back to 1.5. Timing reads as deliberate, phase-fitting choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases in the required order; intro one group of five left-to-right at stagger 180 with three keyframes; focus one grouped rotationY; reveal one group ordered pillar-5..pillar-1 at stagger 140 with four keyframes whose last value 0.15 restores the initial emissiveIntensity; hold empty; reset one grouped positionY to the exact pre-intro 1.5; no non-hold phase exceeds one action. Verification shows both stagger spans with final-target start and finish times."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The near-frontal camera at [0,5.2,11] with fov 45 leaves only three pillars inside the portrait frame in both captures; the two outer pillars are cropped entirely, so the five-pillar cascade the task is about is not legible. Materials and the dashed cyan ground path read cleanly, but the framing loses 40% of the subject."
            }
          ],
          "createdAt": "2026-07-26T02:25:18.234Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 13,
          "verdict": "Contract-complete specification with solid timing, but the captured presentation hides two required pillars and does not communicate the cascade.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "The SceneSpec defines the required five identical boxes at x=-4,-2,0,2,4 with common y=1.5 and z=0, but both rendered frames expose only three pillars; 40% of the required row is not visible."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The authored intro, focus, reveal, hold, and reset timings are coherent, with correct left-to-right and reverse cascades and deliberate easing. The two frames, however, show no legible height or emissive cascade and differ mainly by subtle face orientation."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The JSON satisfies the contract: exactly five equal pillars, the five required phases, one correctly ordered 180ms intro group with three keyframes, one grouped focus rotation, one reverse 140ms reveal group restoring 0.15, empty hold, grouped reset to 1.5, action limits, and correct 1620ms/1560ms span arithmetic with final-target finish times."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The visible pillars are evenly spaced, fully contained, and readable against the dark grid with useful face shading. Only three pillars appear, over half the portrait frame is unused void or floor, contact shadows are not visually effective, and the signal choreography is not apparent."
            }
          ],
          "createdAt": "2026-07-26T02:37:15.173Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Fully compliant spec with well-reasoned overshoot and pulse choreography; only the camera framing, which crops the outer pillars in the rendered aspect, holds it back.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical 0.8x3x0.8 boxes at x=-4,-2,0,2,4 with uniform y=1.5, z=0; frames confirm equal spacing and scale, though the portrait framing crops the outer pillars."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Intro uses outBack with keyframes 2.6/3.0/2.8 for a genuine rise-overshoot-settle at 180ms stagger; reveal pulses 0.15->2.8->5->1.2->0.15 in reverse order at 140ms; reset from the settled 2.8 back to 1.5 is internally consistent choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All five required phases in order; one grouped action per non-hold phase; hold empty; intro span 900+180*4=1620<=1800 and reveal span 1000+140*4=1560<=1700 both shown in verification with final-target finish times; last reveal keyframe restores 0.15; reset returns exactly to 1.5."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Lighting (directional key plus cyan point fill), fog, contact shadows, and the dashed cascade path are considered, but the front camera at [0,5.2,11] with the rendered portrait aspect crops the row to three visible pillars, hiding two-fifths of the composition."
            }
          ],
          "createdAt": "2026-07-26T02:48:54.498Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 15,
          "verdict": "Structurally exact and fully compliant spec with well-shaped keyframes, undermined by a camera that crops the five-pillar row down to three in the rendered frames.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "Spec places five identical 0.8x3x0.8 boxes at x=-4,-2,0,2,4 with shared y=1.5 and z=0, but the head-on camera (position [0,5.2,11], fov 45) plus the portrait aspect crops the row: both rendered frames show only three pillars, so the described five-wide arrangement is not readable in the delivered frames."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Intro uses one left-to-right grouped positionY with keyframes 2.6 -> 3.0 -> 2.8 and outBack, giving a genuine rise/overshoot/settle; reveal uses a four-keyframe emissive pulse (2.8, 5, 1.2, 0.15) with inOutSine. Focus is a single two-keyframe rotationY. Spans fit their phases (1620<=1800, 1560<=1700). Reset is a plain single-value ease-in-out, slightly flat compared with the rest."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases named and ordered correctly, hold empty, one action per non-hold phase, intro stagger exactly 180 in left-to-right order with multiple keyframes, reveal stagger exactly 140 in pillar-5..pillar-1 order with four keyframes whose last value 0.15 equals the initial emissiveIntensity, reset returns every pillar to 1.5. Verification supplies both span calculations with final-target finish times (1620ms, 1560ms)."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Lighting (ambient + directional + cyan point), fog, grid and dashed cascade path are coherent, but the frames read as a flat blue three-bar chart: the pillars are clipped left and right, the emissive accent is not visible in either captured moment, and the frontal camera flattens depth."
            }
          ],
          "createdAt": "2026-07-26T03:07:26.070Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 15.75
    },
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      "modelId": "gpt-5.5",
      "taskId": "constraint-scene-edit",
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          "id": "bd1f97b0-2f66-4e80-918f-ac32ecc70db1",
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          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:19:09.400Z",
          "completedAt": "2026-07-25T19:20:12.476Z",
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          "createdAt": "2026-07-25T21:50:30.038Z",
          "valid": true,
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        },
        {
          "id": "c5f3a8f7-fc12-413b-b69d-a3924cfc7de3",
          "modelId": "gpt-5.5",
          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:19:21.895Z",
          "completedAt": "2026-07-25T19:20:41.666Z",
          "durationMs": 79771,
          "createdAt": "2026-07-25T21:50:30.040Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "bd1f97b0-2f66-4e80-918f-ac32ecc70db1",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 13,
          "verdict": "Satisfies every stated rule on paper, but the sub-mast-radius capsule is hidden inside the shaft and the oversized knot is skewered by the mast, so the retrofit is effectively invisible in the render.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 2,
              "justification": "Capsule radius 0.16 is smaller than the mast radius 0.18, so the retrofit capsule is fully enclosed by the shaft; direct inspection of both frames confirms no collar, band, or colour break anywhere along the mast. The torusKnot at y 4.55 with radius 0.7 + tube 0.08 bottoms out near 3.77, about 0.63 below the 4.4 mast tip, and the frames show the shaft alternating in front of and behind the tubes with no mast visible above the knot, so the mast passes through the knot rather than being crowned by it. The declared 3.2-to-4.4 sweep therefore runs entirely inside solid geometry."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Original phases, durations, offsets, and eases are preserved, and commission is 1800 ms carrying a single 1600 ms cubicBezier(0.16,1,0.3,1) rise, leaving a 200 ms settle before the outro fade. The timing structure is sound, but the animated capsule is hidden inside the mast, so the choreography produces no visible motion in the render."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule is met: two added objects with the required geometries, the capsule parented to mast at [0,0.8,0], the five-point retrofit-sweep, six phases with commission immediately before outro, commission 1800 ms (at the stated cap) with one structured-ease action whose 1600 ms span fits, stage.grid with valid size 12 / cellSize 0.5 / sectionSize 2 / fadeDistance 40, and six verification entries carrying the endpoint arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The frames lose both retrofit elements as readable forms: the capsule is invisible inside the shaft, and the oversized knot is pierced by the mast rather than sitting on it, which reads as a modelling error instead of a design choice. The denser 0.5 cell grid is legible and deck lighting is unchanged, but the two new objects contribute no clear silhouette."
            }
          ],
          "createdAt": "2026-07-26T03:00:20.644Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 15,
          "verdict": "Contract-valid and numerically exact, but the oversized knot obscures the retrofit capsule and reduces both spatial and motion legibility.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "The numeric capsule placement and sweep path are exact, and the markers remain correctly arranged, but the large low-set knot substantially overlaps the mast top and mostly occludes the capsule, weakening spatial readability of the requested sweep."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The 1600 ms action is valid within the 1800 ms phase and includes a 200 ms hold, but its strongly front-loaded cubicBezier curve and heavy knot occlusion make the capsule motion difficult to read in the supplied frames."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every mandatory rule is met exactly: original content is preserved, only the torusKnot and mast-parented capsule are added, the path is exact, commission is correctly placed and bounded, the grid is valid, and verification coverage is complete."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The cyan knot and amber markers are bright, glossy, and unclipped, but the oversized knot swallows the mast top and capsule silhouette while the dark mast and platform have weak separation from the background."
            }
          ],
          "createdAt": "2026-07-26T03:02:16.627Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 15,
          "verdict": "Technically rule-complete, but the undersized capsule is fully hidden inside the mast, making the retrofit and its commission animation invisible in the render.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "All prescribed coordinates are correct (capsule at mast-local [0,0.8,0], sweep endpoints 3.2/4.4), but the chosen capsule radius 0.16 is smaller than the mast radius 0.18, so the capsule is entirely embedded inside the mast — the rendered frames show no visible capsule at all."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Commission timing is sound (1600ms action in an 1800ms phase, decelerating cubicBezier) and original phases are preserved, but the animated capsule is fully occluded inside the mast, so the commission choreography produces no observable motion in the render."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule is met: originals preserved in order, exactly two additions with torusKnot and mast-parented capsule at [0,0.8,0], five-point retrofit-sweep, commission (1800ms, at the allowed maximum) inserted before outro with one structured-ease positionY 0.8→2 action finishing in-phase, stage grid present, and six verification entries with the endpoint arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The thin-tube knot at y=4.55 partially overlaps the mast top region and reads a little tangled; the capsule is invisible inside the mast, so one of the two retrofit elements contributes nothing to the frame. Finer 0.5-unit grid is visible and lighting remains legible."
            }
          ],
          "createdAt": "2026-07-26T02:58:33.899Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 14,
          "verdict": "Passes every stated rule in the data, but the geometry choices undercut it: the capsule is thinner than the mast and invisible, and the oversized knot is impaled by the mast top.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 2,
              "justification": "Capsule radius 0.16 is smaller than the mast radius 0.18, so the capsule is entirely swallowed by the mast cylinder and is not visible anywhere in either frame despite being correctly parented. The torusKnot at y=4.55 with radius 0.7 straddles the 4.4 mast top, and the frames show the mast piercing straight through the knot rather than the knot sitting clear of it."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Original phases and the reveal stagger are preserved, and commission is 1800ms with a 1600ms cubicBezier(0.16,1,0.3,1) rise, leaving a 200ms settle. The choreography is sound in data, but the animated capsule is occluded by the mast so the motion cannot be read on screen."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Two added objects with the required geometries, capsule parented to mast at [0,0.8,0], the five stated sweep points, six phases with commission immediately before outro, commission at exactly the 1800ms cap with one in-bounds structured-ease action, stage.grid present, and six verification entries including the 3.2 and 4.4 arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Lighting and camera are inherited and legible, but the knot/mast interpenetration produces an ambiguous silhouette at the top of the frame and the dense grid (size 12, cellSize 0.5, sectionSize 2) crowds the ground plane. One of the two added objects contributes nothing to the frame because it is hidden inside the mast."
            }
          ],
          "createdAt": "2026-07-26T03:16:20.896Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 14.25
    },
    {
      "modelId": "gpt-5.5",
      "taskId": "orbital-mechanics",
      "attemptCount": 2,
      "runs": [
        {
          "id": "c230c4ed-d862-449f-815f-5efc351d5d9d",
          "modelId": "gpt-5.5",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:19:36.109Z",
          "completedAt": "2026-07-25T19:21:11.225Z",
          "durationMs": 95116,
          "createdAt": "2026-07-25T21:50:30.061Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "1f2fbd6d-8380-4029-bf2a-8722eca1e90f",
          "modelId": "gpt-5.5",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:19:36.529Z",
          "completedAt": "2026-07-25T19:21:07.852Z",
          "durationMs": 91323,
          "createdAt": "2026-07-25T21:50:30.063Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "c230c4ed-d862-449f-815f-5efc351d5d9d",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Spec is fully valid with correct radii, spacing and counter-rotation, but the tight camera crops the radius-6 system so the outer carrier's two bodies are absent from both sampled frames.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core, carriers and guides share [0,2,0] with zero rotation and the guides use the required 2.9/3.1 and 5.9/6.1 radii in the x-z plane. Inner bodies at [3,0,0], [-1.5,0,2.5981], [-1.5,0,-2.5981] compute to radius 3.00002 (well inside the 0.02 tolerance) at 120-degree spacing; outer bodies at [6,0,0] and [-6,0,0] are exactly radius 6 at 180 degrees, all local y=0. Four-decimal path samples such as [2.7716,2,-1.1481] give radius 2.99998 and [5.5433,2,2.2961] gives 6.00002, both far inside tolerance, and both polylines are 17 points closing on the start."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The orbit phase matches the brief exactly: 8000 ms, two linear rotationY actions at offset 0 driving +2*pi and -2*pi, and the two sampled frames show the inner trio advanced in the opposite sense to the outer pair. Nothing else is animated: deploy (1000 ms) and settle (1000 ms) declare empty action arrays, so the phase structure exists only to satisfy the naming rule and no staging, stagger or easing choice communicates deliberate intent."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three correctly named phases with orbit at 8000 ms holding only the two mandated actions. Five distinct body geometries (sphere, cone, dodecahedron, cylinder, capsule). Guides are non-parent roots, so only carrier rotation transports the bodies. Inner path steps toward -z and outer toward +z with correct 22.5-degree increments. Schema is respected throughout: standard materials on the guides carry emissive and emissiveIntensity with opacity in range, both shadow flags are present, the point light supplies distance/decay, camera far 200 and grid fadeDistance 45 are within limits. Verification names each body's parent and radius, samples both paths at four quadrants, and states the opposite-signed displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Lighting is clean and even (ambient 2.2 plus a 5.5 directional key) and the amber core reads clearly against the cyan inner ring, so what is in frame is legible. The problem is coverage: camera [8,7,10] at fov 42 is too tight for a radius-6 system in a portrait crop. Inspection of both sampled frames finds only the three inner bodies plus the core; the magenta outer ring is clipped at both side edges and reads empty, so the outer carrier pair is not observable in either capture, and the mint cone is cut by the right edge in the first frame. Solid 17-point overlays also render the orbits visibly polygonal."
            }
          ],
          "createdAt": "2026-07-26T03:10:37.164Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "Structurally exact, but the camera omits the entire outer payload and weakens the rendered presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All specified transforms are correct: centered zero-rotation roots, independent x-z rings, inner children at radius 3 and 120-degree spacing, outer children at radius 6 and 180-degree spacing. Four-decimal path samples still remain far inside the allowed 0.02 radial tolerance."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The JSON exactly defines the two simultaneous linear counter-rotations for 8000 ms, and the visible inner trio retains rigid spacing as it moves. The outer choreography cannot be read from the supplied frames because both outer bodies remain outside the camera view."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The output contract and all explicit constraints are met, including exactly three phases, exactly two orbit actions, fixed guide transforms, opposite signed path sampling with closure, five distinct body geometries, and specific verification evidence for every orbiting body and both paths."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The bright gold core, pastel satellites, cyan guide, and faint grid form a clean hierarchy, but the camera crops both outer bodies from both frames and reduces the outer guide to disconnected top and bottom arcs. That prevents the required two-orbit rig from being visually legible as a complete composition."
            }
          ],
          "createdAt": "2026-07-26T03:15:42.670Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Numerically exact and fully constraint-compliant, but the camera framing leaves the two outer bodies outside both rendered frames, weakening the composition.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core, carriers, and both guide rings all share [0,2,0]; inner bodies at [3,0,0], [-1.5,0,2.5981], [-1.5,0,-2.5981] give radius 3.000 at 120-degree spacing with y=0; outer bodies at [6,0,0]/[-6,0,0]; ring radii exactly [2.9,3.1] and [5.9,6.1] as fixed non-parent x-z rings."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Orbit is exactly the two required linear 8000 ms rotationY actions (+2pi / -2pi at offset 0) and the frames show the inner triad advanced between samples. Deploy and settle phases are empty, so the piece contains only the mandated motion."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases named deploy/orbit/settle; both paths have 17 points at 22.5-degree increments with correct opposite senses (-z inner, +z outer) and 4-decimal rounding keeping radii within 0.0001 of 3 and 6; five orbiting bodies span five geometry types (sphere, cone, dodecahedron, cylinder, capsule); verification lists each body's parent and radius, quadrant samples, and opposite displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Bright, high-key lighting keeps the core and inner triad very legible, but the close camera (position [8,7,10], fov 42) crops the outer orbit: neither rendered frame shows the outer cylinder or capsule, so a required part of the rig is not visible in the delivered frames."
            }
          ],
          "createdAt": "2026-07-26T03:05:49.409Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 17,
          "verdict": "Geometrically and contractually correct, but the tight camera clips the outer orbit and the bright flat lighting reduces depth.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All roots at [0,2,0] with zero rotation; inner children at [3,0,0] and [-1.5,0,+-2.5981] give radius 3.0000 within rounding at 120-degree spacing, outer children at [6,0,0] and [-6,0,0] give radius 6 at 180 degrees; guide rings use [2.9,3.1] and [5.9,6.1] in the x-z plane without parenting. Frames confirm the arrangement."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "orbit is exactly 8000 ms with only the two required linear rotationY actions at offset 0 driving +2*pi and -2*pi, and the pair of frames shows the inner trio and outer pair advancing in opposite senses. deploy and settle are empty 1000 ms holds, so nothing beyond the mandated motion is choreographed."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named deploy/orbit/settle; 17-point paths with correct opposite-signed 22.5-degree sampling and closure, and the 4-decimal rounding (2.7716/1.1481 etc.) stays far inside the 0.02 radius tolerance; five geometry types across the orbiting bodies (sphere, cone, dodecahedron, cylinder, capsule); required fields including emissive and both shadow booleans are present; verification covers per-body parent and radius, quadrant samples, and opposite displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Camera [8,7,10] at fov 42 pushes the radius-6 orbit into the frame edges, so the outer path is clipped left and right in both shots and the outer bodies read as escaping the composition. Ambient 2.2 plus a 5.5 directional also flattens shading, and the low-poly outer ring polyline is visibly angular rather than circular."
            }
          ],
          "createdAt": "2026-07-26T03:23:23.998Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16.75
    },
    {
      "modelId": "gpt-5.5",
      "taskId": "mechanism-linkage",
      "attemptCount": 2,
      "runs": [
        {
          "id": "dd2ea5f0-8dc5-43d8-9fa1-99f55a834e51",
          "modelId": "gpt-5.5",
          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:19:51.514Z",
          "completedAt": "2026-07-25T19:21:56.787Z",
          "durationMs": 125273,
          "createdAt": "2026-07-25T21:50:30.057Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "1459a817-4582-4750-9fb2-adb114978708",
          "modelId": "gpt-5.5",
          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:20:00.457Z",
          "completedAt": "2026-07-25T19:22:10.419Z",
          "durationMs": 129962,
          "createdAt": "2026-07-25T21:50:30.058Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "dd2ea5f0-8dc5-43d8-9fa1-99f55a834e51",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 15,
          "verdict": "Correct kinematics rendered in a cramped head-on frame that crops the slider out of the first capture, with an undersized guide and no explicitly declared start values.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Pivot, parenting and every keyframe value are correct, including rod midpoint, atan2 angle and sqrt(16+4cos^2) length. Deductions: the crank arm is a 4-unit diameter bar rather than a radius-2 arm, and the guide is only 4.4 long spanning x=1.8 to 6.2 while the 0.62-wide slider reaches 1.69 and 6.31, so the block overhangs the rail at both stroke extremes. Members are very slim (0.18 arm, 0.08 guide) and the r=0.22 pivot sphere is largely buried inside the bar."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Linear ease on all six actions gives a uniform crank revolution, and crank, slider and the three rod channels share offsetMs 0 and durationMs 8000, so the linkage holds at every keyframe. Start values are implicit rather than declared, and setup and lock are empty 1000 ms phases, so the sequence is one correct sweep with no shaping."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "Three phases setup/actuate/lock, six actuate actions, the exact eight rotationZ radians, the matching eight slider values, a 33-point closed radius-2 trace centred [0,2,0], and a slider-trace on y=2,z=0 with x=2, 4 and 6. Verification covers thetas, slider x values, pin coordinates, path radius and rod endpoints, though tersely in five entries. Deviation: the prompt asks for rotationZ animated from 0, but no action declares a from value — the start is only implicit in the initial transform, so the declared sequence is not explicitly anchored."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The head-on camera at [2,2,12] with a portrait aspect gives roughly x = -0.8 to 4.8 of coverage, so in the first frame the slider block is entirely outside the image and the white rod simply runs off the right edge — the extreme pose cannot be read. The flat frontal view plus a dense 0.5-cell grid, thin members, pale green slider on a teal trace and a mostly ambient-driven light rig produce a low-contrast, depthless frame."
            }
          ],
          "createdAt": "2026-07-26T03:21:15.042Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 15,
          "verdict": "Contract-complete and mathematically correct, but the camera crop prevents the rendered frames from showing the full mechanism and substantially harms presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Core coordinates, parented pin, slider sequence, rod endpoint poses, and both traces are correct. The 4-unit crank box extends beyond the pivot, and the 4.4-unit guide is slightly shorter than the slider block's full occupied range at the two extremes."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The six linear actuate actions are synchronized over the full phase and encode the correct eight crank, slider, and rod states. The severe camera cropping hides major endpoints during the sampled motion, weakening how well the choreography can be read."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The JSON conforms to SceneSpec v1 and includes exactly the required phases, destinations, shared crank-slider settings, correct parenting, no more than eight actuate actions, compliant traces, and all requested verification facts."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The front-on view gives a clean planar read where geometry remains visible, but the crank circle and arm are cut at the left, the rod and slider are cut at the right, and large empty regions dominate both portrait frames. Thin guide geometry and missing off-frame joints make the mechanism incomplete as a composition."
            }
          ],
          "createdAt": "2026-07-26T03:43:41.272Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 16,
          "verdict": "Kinematically exact and fully rule-compliant; the flat front-on framing and washed-out rod and guide hold back an otherwise precise submission.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Pivot sphere at [0,2,0], pin parented at local [0,-2,0], slider at [4,2,0], guide spanning x 1.8-6.2 at y=2, and both traces are numerically exact. The crank arm is a centred 4-unit box, visibly spanning the full circle diameter in frame one instead of a radius arm."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Linear constant-speed crank with slider and rod keyframes matching midpoint, atan2, and distance derivations; omitted 'from' values resolve to the initial theta=0 pose so the cycle starts and closes consistently. Motion is correct and synchronized but limited to the mandated cycle, with empty setup and lock phases."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named setup/actuate/lock; 6 actuate actions; the eight rotationZ radians and the paired slider 4+2*sin(theta) keyframes share offset, duration, and linear ease; the 33-point closed pin trace is radius 2 within tolerance; slider-trace includes x=2,4,6 on y=2,z=0; verification lists the theta values, slider x values, pin coordinates, trace radius, and rod endpoint error bound."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The straight-on camera at [2,2,12] presents the planar linkage without distortion, but the frame is flat: the near-white rod washes out against black, the 0.08-thick guide reads as a hairline, fog at near 30 has no effect, and contact shadows are barely visible, leaving weaker depth and material separation than the geometry deserves."
            }
          ],
          "createdAt": "2026-07-26T03:14:15.450Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 17,
          "verdict": "Kinematically correct and contract-compliant, but the undersized guide and flat head-on camera leave the weakest staging of the set.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Pivot, crank-arm origin and parented pin at local [0,-2,0] are exact and the rod midpoint/angle/length keyframes match the pin-to-slider chord at every sample. The guide is only 4.4 long at [4,2,-0.08], spanning x=1.8..6.2, so the 0.62-wide slider overhangs the rail ends at both dead centres, and the 0.08 cross-section makes the guide read as a hairline rather than a rail."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Linear ease with shared offsetMs 0 and durationMs 8000 on crank and slider gives a uniform revolution and correct sinusoidal slider dwell; the four rod channels are keyed on the identical schedule so the endpoints remain attached. The from values are omitted but the authored transforms already equal the required starts (crank 0, rod 0.4636, scaleX 4.4721), so the motion still begins where the prompt specifies."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases setup/actuate/lock, six actuate actions, exact eight radian destinations and matching 4+2*sin(theta) slider values, a closed 33-point radius-2 crank-pin-trace centred at [0,2,0], and slider-trace on y=2,z=0 containing 2, 4 and 6. All required material, light and shadow fields are present."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The camera sits at [2,2,12] looking straight down the z axis at [2,2,0], collapsing the scene to a flat elevation with no depth cues from the grid or contact shadows. Very thin parts (0.18 crank, 0.16 rod, 0.08 guide) plus a small 0.22 pivot leave the frame sparse, and the green slider trace runs off the right edge past the short guide, so the composition reads as a schematic rather than a staged render."
            }
          ],
          "createdAt": "2026-07-26T03:34:44.244Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 15.75
    },
    {
      "modelId": "gpt-5.5",
      "taskId": "wave-lattice",
      "attemptCount": 2,
      "runs": [
        {
          "id": "d5abaa05-1e5e-49b8-a9af-2fec91ba50c2",
          "modelId": "gpt-5.5",
          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:20:00.947Z",
          "completedAt": "2026-07-25T19:22:13.950Z",
          "durationMs": 133003,
          "createdAt": "2026-07-25T21:50:30.076Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "80befb55-293d-4c71-be49-d15fb2bf5963",
          "modelId": "gpt-5.5",
          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:20:02.275Z",
          "completedAt": "2026-07-25T19:21:41.025Z",
          "durationMs": 98750,
          "createdAt": "2026-07-25T21:50:30.077Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "d5abaa05-1e5e-49b8-a9af-2fec91ba50c2",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Correct on every constraint with the truest oscillating standing phase and exact loop span arithmetic; flat high-ambient lighting, absent staggering, and a clipped edge pillar hold back presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical cylinders (r 0.32, h 2, 32 segments) at every x,z pair in {-2,0,2}, centre y=1 and shared top y=2, with cardinal names consistent (north at z=-2). Column groups and checkerboard parities match the coordinates, and the +/-0.6 standing amplitude keeps excursions modest."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Travel uses clean [2.2,1] pulses at exactly 0/240/480 ms so the crest reads across +x, and standing runs four alternating passes (loop 3, steps(4)) that exactly fill 2400 ms, a genuine oscillating standing wave. Against that, no action uses staggerMs, radial band lifts are small (0.3 to 0.8 above baseline), and collapse moves all nine simultaneously, so several beats land as block moves."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five ordered phases with the required names; radial is one scalar p-c action plus two band groups; travel is three column groups at the mandated offsets; standing is two parity groups of four keyframes at exactly mirrored +/-0.6 with a structured steps ease on parity A; collapse restores all nine to y=1 in one action. Spans applied with the full formula, including the loop case 600*(3+1)=2400 fitting the phase exactly."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The ground grid is clearly visible in both frames, giving depth and a baseline reference for the wave, with contact shadows and fog framing the field. Ambient 3 plus a 6-intensity key washes the cylinders to a pale, low-contrast blue, and the camera at (6,6,8) crops the leftmost pillar at the frame edge."
            }
          ],
          "createdAt": "2026-07-26T03:36:34.414Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "Fully compliant with sustained, well-structured choreography; persistent edge clipping is the principal presentation defect.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Exactly nine equal cylinders occupy the required 3x3 positions with uniform geometry, scale, and initial y=1 center height; every specified id is present once."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Radial bands rise in clean successive intervals, each traveling column executes a complete pulse at 0/240/480 ms, and both standing parities run four alternating passes with mirrored keyframes, producing a sustained and deliberate wave before collapse."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec observes the exact five phases and required action counts, target groups, travel offsets, opposite checkerboard keyframes, structured steps ease, one grouped collapse, and complete loop-aware span formula. All declared actions fit their phases."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Cylinder caps and the brighter blue material are easy to read, but both supplied frames clip the outer pillars at the left and right borders. Weak ground shadows, faint grid contrast, overlap, and excessive empty headroom make the complete 3x3 arrangement less legible."
            }
          ],
          "createdAt": "2026-07-26T04:03:34.896Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Fully compliant with strong, sustained choreography; only the washed-out, low-contrast lighting holds the presentation back.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical cylinders (r=0.32, h=2) at every x,z combination of {-2,0,2}, centers at y=1 so tops share y=2. Frames confirm uniform pillars on the required grid."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Radial dome rises in three timed bands, travel sends a [2.2,1] crest column-by-column at 0/240/480 — a textbook traveling pulse returning to baseline — and standing sustains four alternating antiphase passes (loop=3, alternate) filling the full 2400ms with a chunky steps=4 ease against a smooth sine parity. Motion reads intentional throughout."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases in order; radial is one scalar p-c action plus two grouped bands (spans 300 each, ends 300/700/1100); travel is exactly three column groups at 0/240/480 (span 720, ends 720/960/1200); standing is exactly two parity groups with from:1 and 4 keyframes each at exactly +/-0.6 around baseline 1, structured steps ease on parity A, spans 600*(3+1)=2400 fitting the phase exactly; collapse is one grouped action returning all nine to y=1 (span 500 <= 700). Verification enumerates every band, column, parity, keyframe pair, and span with the complete formula."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Ambient intensity 3 plus a strong key washes the cylinders toward uniform brightness in the frames, flattening form; grid, fog, and camera framing keep the scene legible but low-contrast."
            }
          ],
          "createdAt": "2026-07-26T03:23:03.846Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 17,
          "verdict": "Precisely compliant with exact span arithmetic and the cleanest looping standing wave, undercut by a low-amplitude radial phase with no staggering and lighting so bright it flattens the cylinders.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical cylinders (r 0.32, h 2, 32 segments) at every x,z in {-2,0,2}, all centers at y=1 for a shared initial top of y=2, with compass ids matching -z north. Rendered frames show a correctly spaced, uniform 3x3 field."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Standing is the strongest section: loop:3 with alternate:true over four mirrored keyframes gives a genuine sustained oscillation, and travel uses [2.2,1] pulses at 0/240/480 so the crest visibly moves toward +x. Radial is comparatively timid (rises of only 0.3 to 0.8 with no stagger at all), and no action in the spec uses staggerMs, so within-group motion is uniformly simultaneous."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Phase names and order correct; radial is one scalar plus two grouped bands at offsets 0/400/800; travel is exactly three column groups at 0/240/480; standing is two parity groups with four keyframes at +/-0.6 around an explicit from:1 baseline, parity A on a structured steps ease; collapse is one grouped action to y=1. Spans are exact: standing 600*(3+1)=2400 equals the phase, collapse 500 <= 700. Verification lists every band, column, parity, keyframe pair and span."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Ambient at intensity 3 combined with a directional key at 6 overexposes the pale #35a7ff cylinders, so cap and side faces read at nearly the same value and the forms lose volume in both frames. Camera and grid framing are sound and contact shadows are configured, but the lighting balance flattens the scene."
            }
          ],
          "createdAt": "2026-07-26T03:43:24.427Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.75
    },
    {
      "modelId": "gpt-5.5",
      "taskId": "material-transmutation",
      "attemptCount": 2,
      "runs": [
        {
          "id": "08b31025-bdb2-408f-b224-2cb1b51ef4b3",
          "modelId": "gpt-5.5",
          "taskId": "material-transmutation",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:20:05.813Z",
          "completedAt": "2026-07-25T19:21:19.000Z",
          "durationMs": 73187,
          "createdAt": "2026-07-25T21:50:30.054Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "a5c83b94-aeed-4be4-9f83-1c5d8059108c",
          "modelId": "gpt-5.5",
          "taskId": "material-transmutation",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:20:12.476Z",
          "completedAt": "2026-07-25T19:21:32.442Z",
          "durationMs": 79966,
          "createdAt": "2026-07-25T21:50:30.055Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "08b31025-bdb2-408f-b224-2cb1b51ef4b3",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Technically complete with the most varied easing and comfortable phase headroom, but the tight camera clips the row and the lighting blows out both frames.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "specimen-1..5 at x -4,-2,0,2,4 with shared y=0.65 and z=0, all physical. Radius 0.65 at y=0.65 rests the spheres exactly on the floor plane at y=0, and the grid plus contact shadows confirm even spacing."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Every grouped action spans 1800+220*4=2680ms inside 3000ms phases, leaving 320ms of settle after the last staggered target in all three animated phases. Easing is the most deliberately differentiated of the set: inOutSine for the material pair, outCubic for emissive, structured irregular for opacity, outExpo for scaleY, and inOutQuad throughout recover."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Four phases named solid/melt/vapor/recover; solid is empty with metalness 0.8, roughness 0.2, emissiveIntensity 0.3, opacity 1, scaleY 1. melt has three grouped actions with the required keyframes at staggerMs 220 and unit sums at each index; vapor has [1,0.45,0.1] under a structured irregular ease plus [1,1.8,2.6]; recover has five grouped actions returning the exact solid values. Contact shadows and fog present, and verification covers keyframes, order, span arithmetic, sums and finals."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Camera at [0,4,8] with fov 45 is too tight for an 8-unit-wide row: the rendered frames clip the outer specimens against the frame edges. Ambient 1.4 plus directional 4.5 blows the spheres toward flat white in the first frame, and the later frame is washed out with a hard horizontal fog band and smeared shadow artifacts, hurting legibility."
            }
          ],
          "createdAt": "2026-07-26T03:46:28.341Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 13,
          "verdict": "Technically exact choreography undermined by the most restrictive framing and a poorly legible vapor capture.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 2,
              "justification": "The underlying transforms correctly encode five equally spaced specimens at the required positions, but the camera composition shows only the center sphere fully and heavily crops both visible outer spheres; the five-object row cannot be read from either capture."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All grouped actions use correct target order and keyframes, and each 1800 + 220*4 = 2680 ms span fits within its 3000 ms phase. The later frame demonstrates stretch, fade, and stagger, but clipping and very low contrast prevent the full propagation from reading cleanly."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec meets all explicit structural and behavioral constraints, including exact shared baselines, exact phase/action structure, required destination arrays, 220 ms melt staggering, material-sum invariants, structured irregular opacity ease, five-channel recovery, valid span evidence, contact shadows, and fog."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The floor, grid, and directional shadows provide depth, but severe edge cropping dominates the solid frame, the spheres are nearly blown out internally, and the vapor frame is murky with broad horizontal banding that obscures materials and silhouettes."
            }
          ],
          "createdAt": "2026-07-26T04:17:42.365Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Fully compliant with clean arithmetic and bright legible materials, but the tight camera crops the row and weakens the final framing.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five spheres at x [-4,-2,0,2,4] with shared y=0.65 and z=0; radius 0.65 rests each sphere exactly on the floor plane, and spacing is uniform per the spec and visible frames."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Consistent 1800ms/220ms staggers give spans of 2680ms inside 3000ms phases, leaving slack rather than exact fits; easing varies with intent (inOutSine, outCubic, outExpo, irregular randomness 1.6) and the vapor frame shows clear staggered stretching. Timing is deliberate though the trailing 320ms of idle per phase slightly loosens the choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every rule holds: four exact phase names with 0/3/2/5 actions, empty solid encoding exact baselines, melt keyframes [0.8,0.35,0.05]/[0.2,0.65,0.95]/[0.3,1.5,3] all at staggerMs 220, sums of 1 at each index, vapor opacity [1,0.45,0.1] with structured irregular ease plus scaleY [1,1.8,2.6], five grouped recover actions restoring exact solid values, spans 2680ms within 3000ms phases, contactShadows and fog present."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Bright, high-key lighting with grid and matte floor makes the specimens the most legible of the set, but the close camera (position [0,4,8], fov 45) crops the outer specimens at the frame edges in both renders, so the full five-unit row is never visible, and a hard fog band cuts across the vapor frame."
            }
          ],
          "createdAt": "2026-07-26T03:30:33.584Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 17,
          "verdict": "Constraint-complete with well-varied easing, but the camera is framed too tight, clipping the outer specimens and the vaporized silhouettes.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Correct x row with shared y=0.65 and z=0; sphere radius 0.65 seats each specimen exactly on the floor. The camera at [0,4,8] with fov 45 is too tight for the 8-unit row, so the outer specimens are clipped at the frame edges and the vapor-phase stretch runs off the top of the frame."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Consistent 1800ms tweens at 220ms stagger across melt, vapor, and recover (span 2680 within 3000ms phases) leave a deliberate settle beat at the end of each phase. Ease selection is varied and purposeful (inOutSine material, outCubic emissive, irregular opacity, outExpo scale), and the vapor frame shows clear staggered elongation."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Four correctly named phases; empty solid carrying the exact baseline values on physical materials; three melt actions with the mandated keyframes at stagger 220 and index sums of 1; two vapor actions with [1,0.45,0.1] under structured irregular ease and [1,1.8,2.6]; five recover actions restoring every channel. Spans 2680<=3000 everywhere. Contact shadows and fog both present."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Strong ambient plus key washes the spheres to near-white with little material differentiation in the solid frame, and the close camera crops specimens at both edges. The vapor frame is dominated by clipped, heavily overlapping shapes and a hard fog band across the middle, leaving the composition cramped and hard to read."
            }
          ],
          "createdAt": "2026-07-26T03:52:11.270Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16.25
    },
    {
      "modelId": "gpt-5.5",
      "taskId": "kinematic-chain",
      "attemptCount": 2,
      "runs": [
        {
          "id": "b50fbeb2-8b95-4c87-9818-78576010c088",
          "modelId": "gpt-5.5",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:20:25.540Z",
          "completedAt": "2026-07-25T19:22:34.840Z",
          "durationMs": 129300,
          "createdAt": "2026-07-25T21:50:30.050Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "7a787870-da9c-4f0b-b98b-952983f7defd",
          "modelId": "gpt-5.5",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:20:41.668Z",
          "completedAt": "2026-07-25T19:22:30.123Z",
          "durationMs": 108455,
          "createdAt": "2026-07-25T21:50:30.051Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "b50fbeb2-8b95-4c87-9818-78576010c088",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Correct kinematics and a clean constraint record, undercut by hot lighting that washes the palette and a floating, poorly anchored frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Chain, sizes and offsets match the spec exactly: root [0,1,0], four children at local [2,0,0], end-effector at local [1,0,0] under segment-5. Final local angles give cumulative [pi/2,0,0,pi/2,0], joint world positions [0,1,0],[0,3,0],[2,3,0],[4,3,0],[4,5,0] and a tip at [5,5,0] with rotationZ 0. The 17-point trace matches the analytic FK samples and terminates at [5,5,0]."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Ready 800 / reach 2400 / hold 1000, with explicit from:0 on every action and span exactly equal to the reach duration. All five joints move together on linear ease with no stagger or easing contrast, so the reach reads as a mechanical lerp; the captures do separate mid-reach from the settled pose."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly five box segments in the required chain, joint markers as non-structural leaf children, three correctly named phases with hold empty, and reach terminating at [pi/2,-pi/2,0,pi/2,-pi/2]. Schema-required fields are complete (shadow booleans, emissive pairs, point-light distance and decay, bare-string eases). Verification is valid and adds an explicit hold-empty check, though it compresses all five joint poses into one entry rather than reporting each joint separately."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Grid and contact shadows are present, but ambient 3.5 plus a directional at 8 blows the palette out to near-pastel and flattens segment shading in both frames. The grid sits low and tilted so the arm appears to float unanchored above it, and the red trace exits the frame at top-right in the first capture. Red joint spheres against warm segments give only modest pivot contrast."
            }
          ],
          "createdAt": "2026-07-26T03:55:27.048Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "A fully compliant kinematic solution with readable color coding, but the camera and clipping weaken final-pose clarity.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All five box transforms, local parent offsets, end-effector offset, final local angles, cumulative world positions, endpoint, and orientation are correct. The 17 trace samples follow the exact quarter-circle generated by the synchronous reach."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The 800 ms ready phase, 2400 ms simultaneous linear reach, and 1000 ms hold provide a clear deterministic motion and preserve the required sampled trajectory. Motion is functional and deliberate, though the identical linear treatment of every joint offers limited choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The JSON conforms to SceneSpec v1 and fulfills every explicit requirement, including exactly five stated box segments, the unchanged segment chain, visible markers, three exact phase names, empty hold, target pose tolerances, trace length and endpoint, and cumulative FK evidence."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Distinct link colors, red joint markers, a visible trace, and a ground grid make the arm readable. The oblique camera leaves substantial empty space, clips geometry and the trace at the frame edges, and makes the final chain appear fragmented and less clearly planar."
            }
          ],
          "createdAt": "2026-07-26T04:29:59.151Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Exact kinematics and full constraint compliance; frames capture the motion well, but hot lighting and early-phase cropping weaken the presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Hierarchy and pose are exact: root [0,1,0], local [2,0,0] links, effector at [1,0,0] under segment-5. Verified FK gives joints [0,1],[0,3],[2,3],[4,3],[4,5] and tip [5,5,0] with world rotationZ 0. The 17 trace points match the true circular tip path (radius 4 about [5,1,0]) and end at [5,5,0]."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "800/2400/1000 ms phasing with five synchronized linear tweens filling the reach phase; the rendered frames show genuine early and near-final poses, so the motion arc is visible. Synchronous linear rotation keeps the trace truthful, but there is no easing or stagger refinement."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every rule met: correct segment chain and sizes, exact phase names, final locals [pi/2,-pi/2,0,pi/2,-pi/2], empty hold, 17-point trace ending on target, sphere joint markers added as children without changing the chain. Verification consolidates all five joints into one entry but does state cumulative angle and world position for every joint, plus endpoint sum, orientation, and trace endpoint."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Ambient 3.5 plus directional 8 overexposes the early frame into washed pastel bars, and the camera target [4,3,0] leaves the extended arm partially cropped at the right early in reach. The final frame is clean and legible with grid and glowing effector, but lighting balance is off."
            }
          ],
          "createdAt": "2026-07-26T03:38:05.940Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Highly accurate kinematic solution with clear visual components, slightly bright overall lighting.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Precise segment dimensions, relative transforms, end-effector placement, and forward-kinematic reach endpoint [5,5,0]."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Well-timed three-phase motion (ready 800ms, reach 2400ms, hold 1000ms) with synchronized joint rotation trajectories."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Strictly satisfies all task requirements, SceneSpec schema constraints, tip-trace sampling, joint markers, and verification block."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Clear color-coded segments and red sphere joint markers, though lighting is somewhat high-key and washed out."
            }
          ],
          "createdAt": "2026-07-26T04:00:18.452Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.25
    },
    {
      "modelId": "gpt-5.5",
      "taskId": "stagger-bloom",
      "attemptCount": 2,
      "runs": [
        {
          "id": "a6ba9293-9fa8-48a9-9978-de4cf206d57f",
          "modelId": "gpt-5.5",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:21:07.857Z",
          "completedAt": "2026-07-25T19:23:10.208Z",
          "durationMs": 122351,
          "createdAt": "2026-07-25T21:50:30.069Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "a62e0328-3132-4819-aace-f2f9cee3b0a7",
          "modelId": "gpt-5.5",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:21:11.227Z",
          "completedAt": "2026-07-25T19:23:00.062Z",
          "durationMs": 108835,
          "createdAt": "2026-07-25T21:50:30.071Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "a6ba9293-9fa8-48a9-9978-de4cf206d57f",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 19,
          "verdict": "Fully compliant spec with correct radial alignment and exact timing; only the slightly over-lit, edge-crowded frame keeps composition short of top marks.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All twelve centres match [3*cos(theta),1,3*sin(theta)] for theta=-(n-1)*pi/6, and the rotation form [0, (n-1)*pi/6, -pi/2] genuinely maps the capsule's local +Y long axis onto the outward radial vector (Three XYZ order: Rz(-pi/2) sends Y to +X, then Ry rotates it to (cos theta,0,sin theta)). Frames confirm a true starburst; capsule 0.3 radius / 2.1 length leaves clean separation between neighbours and the centre."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Single grouped scale action, ascending petal-01..petal-12, staggerMs 90, keyframes [0.35,1.15,1], durationMs 900, offsetMs 0 → span 1890 ms inside a 2500 ms reveal; outBack ease gives the overshoot-and-settle the [0.35,1.15,1] keyframes imply. A 600 ms bud beat before and a 1600 ms rest hold after frame the bloom deliberately."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named bud/reveal/rest with empty bud and rest; reveal exactly 2500 ms with one action; grouped target list complete and unique; centre uses torusKnot plus icosahedron; stage.contactShadows present; verification lists the ascending order and applies 900*(0+1)+90*(12-1)=1890. Materials carry every required field including emissive/emissiveIntensity, and both shadow booleans are present on every object."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Legible rainbow petal ramp over a dark floor with a readable blue knot / gold icosahedron centre, but ambient 2.6 stacked on a 6.5 directional, 5.5 spot and 3.2 point washes the pastels toward flat and blows out petal shading; the outermost petals also crowd the left/right frame edges at fov 46 from [0,7.2,9.2]."
            }
          ],
          "createdAt": "2026-07-26T04:08:03.401Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "Technically precise radial construction and choreography, with otherwise strong rendering held back by camera framing that cuts off the bloom.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The JSON places petal-01 through petal-12 at the required radius-3 coordinates and uses rotations that align the capsule long axes radially; the rendered ring confirms the outward fan."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The single grouped scale action uses the exact ordered targets, 900 ms duration, 90 ms stagger, [0.35,1.15,1] keyframes, and an outBack ease; the two frames show stable, staggered convergence toward equal petal scale."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The schema, object count and types, three phases, action limit, span formula, centre geometries, and contact shadows all satisfy the contract. The camera is the exception: multiple side petals are visibly clipped, so it does not fully keep all twelve petals in frame."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Pastel hue progression, glossy materials, a dark contrasting centre, and strong cast shadows are deliberate and legible. Excessive side and bottom cropping, large empty headroom, a small centre, and a stray bright speck weaken the frame."
            }
          ],
          "createdAt": "2026-07-26T04:51:46.424Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Fully compliant submission: exact placement, correct radial orientation, the prescribed grouped stagger, and a readable, well-lit bloom.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All twelve capsule centres match [3cos(theta),1,3sin(theta)] for theta=-(n-1)*pi/6 exactly. Rotation [0,(n-1)*pi/6,-pi/2] under XYZ Euler maps the capsule's Y long axis to (cos theta,0,sin theta), the outward radial vector; the frames confirm a clean radial spoke layout. Petals start at scale [0.1,0.1,0.1]; centre pieces sit at y=1."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Single grouped scale action with staggerMs 90, keyframes [0.35,1.15,1], durationMs 900, offsetMs 0 and outBack easing that complements the overshoot keyframes. A 600 ms bud hold and 1600 ms rest bracket the bloom; the earlier frame shows a petal mid-stagger, confirming the staggered choreography reads on screen."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases named bud/reveal/rest; bud and rest empty; reveal is 2500 ms with one grouped action targeting petal-01..petal-12 once in ascending order; span 900*1+90*11=1890 ms fits the phase. TorusKnot and icosahedron centre plus contactShadows present. Verification lists the target order and applies the full span formula."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Rainbow-hued petals, an indigo knot with a gold icosahedron heart, four-light rig, floor plane, fog and visible contact shadows give a legible, considered frame. The rightmost petal tip is slightly clipped by the portrait framing, which keeps this just short of top marks."
            }
          ],
          "createdAt": "2026-07-26T03:46:45.644Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Fully compliant and geometrically correct: a real radial bloom with correct capsule alignment, exact timing, and a legible frame; only tight edge framing holds back the composition.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All 12 capsules sit at [3cos(theta),1,3sin(theta)] with theta = -(n-1)*pi/6, and the Euler triple [0,(n-1)*pi/6,-pi/2] genuinely maps the capsule's local +Y long axis onto the outward radial vector (Rz(-pi/2) sends Y to +X, then Ry rotates it into the correct spoke). Frames confirm a true 12-spoke radial star with even 30-degree spacing, every petal starting at scale 0.1."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "One grouped scale action with staggerMs 90 over 12 targets (span 1890 ms) inside a 2500 ms reveal, keyframes [0.35,1.15,1] with outBack easing, plus a 600 ms bud beat and a 1600 ms rest hold. The captured frames show a clean mid-stagger state with petals at visibly different openings resolving to a settled bloom, which reads as deliberate choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases bud/reveal/rest with empty bud and rest; reveal is 2500 ms with a single grouped action; targets are petal-01..petal-12 once each in ascending order; durationMs 900, offsetMs 0, staggerMs 90, loop 0; centre uses torusKnot plus icosahedron; stage.contactShadows present; materials, lights, and camera all satisfy the contract; verification restates the 1890 ms span correctly."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Spectrum-graded petals over a dark floor with grid, fog, contact shadows, and a glowing knot/icosahedron core give a legible, considered frame. Deducted one point because the 46-degree camera at [0,7.2,9.2] leaves the outermost petals crowding the left and right borders, and the emissive violet knot slightly overpowers the gold core."
            }
          ],
          "createdAt": "2026-07-26T04:08:40.879Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.5
    },
    {
      "modelId": "gpt-5.5",
      "taskId": "harmonic-cascade",
      "attemptCount": 2,
      "runs": [
        {
          "id": "603dcbd6-648f-4e9a-b8ce-fbfa5a9c9783",
          "modelId": "gpt-5.5",
          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:21:19.001Z",
          "completedAt": "2026-07-25T19:23:21.388Z",
          "durationMs": 122387,
          "createdAt": "2026-07-25T21:50:30.042Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "55edf209-d7f4-44a6-9804-0e5b99ad8290",
          "modelId": "gpt-5.5",
          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:21:32.443Z",
          "completedAt": "2026-07-25T19:23:43.058Z",
          "durationMs": 130615,
          "createdAt": "2026-07-25T21:50:30.044Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "603dcbd6-648f-4e9a-b8ce-fbfa5a9c9783",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 14,
          "verdict": "Technically the most thoroughly verified submission with an exact arc and correct hierarchy, wrecked in presentation by a camera far too close for its ±5 pivot span, leaving most of the array off-screen.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "Arms are children of their pivots at -L/2 and bobs are placed directly at -L in pivot-local space, so every bob sits exactly at its arm's end; the arc overlay is numerically exact (center 5,0.6; extremes 3.26/6.74 at y=0.998 for pivot y=4.6, L=4). But 2.0-unit spacing is tight for arms that sweep ±1.74 units: the length-4 bob swings to x=3.26 directly beneath pendulum 5's bob at comparable height, so the outer pair crowds. Combined with a 12-unit camera distance, the layout is not sized to the view it declares."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Every action is offsetMs 0, alternate true, and spans exactly 7200 ms with the required pairs in pivot order. Ease assignment is reasonable — cubicBezier on pivot-1, inOutSine/Quad/Cubic on three arms, with steps:12 on pivot-3 and irregular length 16 randomness 0.35 on pivot-5 carrying the structured requirement; the randomness 0.35 makes the 1200 ms oscillator visibly jittery."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit rules satisfied: two phases named synchronize/rest with rest empty, six actions -0.45 to 0.45 with alternate and the exact duration/loop pairs, cubicBezier plus steps plus irregular as objects, a 19-point longest-bob arc, a stage grid, and the most complete verification block — per-pivot durationMs*(loop+1) products, the even-alternate-pass return, the rest-boundary claim, and an explicit arc/grid check. Pivots are also pre-rotated to -0.45 so the static state agrees with the animated start."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "Camera at z=12 with a 42-degree fov cannot contain pivots at ±5: the captured frames show only two to three pendulums, and the later frame is down to a pair, so the six-way length and amplitude comparison the scene exists to show is not visible at all. Lighting and material choices themselves are clean and the arms separate well by hue, but the framing defeats the composition."
            }
          ],
          "createdAt": "2026-07-26T04:20:31.192Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 13,
          "verdict": "The underlying SceneSpec is exact, but severe camera cropping defeats the benchmark's central six-pendulum visual presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 2,
              "justification": "The model data contains all six exact arm lengths and a correctly aligned 19-point arc whose bottom matches pivot-6 y=4.6 minus length 4 at y=0.6. The much tighter camera is a major spatial failure: the first frame shows only three full pendulums plus a cropped fourth, and the second shows only two."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All required duration/loop pairs, offsets, alternation, and 7200 ms spans are exact, with valid structured cubicBezier, steps, and irregular eases. The empty rest phase follows the synchronized return state."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The JSON includes six root pivots, matching child arms, distinct bobs, exactly two named phases, all mandated timing data, an empty rest, a grid, a valid 19-point arc, and complete verification. The rendered result fails to make six lengths or the arc visibly available, which is central to the task presentation."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The few visible pendulums have crisp silhouettes, attractive cool-to-warm materials, and a legible grid. Severe subject loss at both sides, only two visible pendulums in the later frame, absent visible arc, and large unused black space make the composition unsuitable for comparing the full set."
            }
          ],
          "createdAt": "2026-07-26T05:20:29.032Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Exact geometry and full constraint compliance with the most precise arc, but an overly tight camera leaves most of the six pendulums out of frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Pivots at y=4.6 spaced 2 units, arm heights exactly 1.5 through 4 parented to pivots, bobs placed at pivot-local [0,-length,0] so each hangs precisely at its pendulum length; pivots pre-rotated to -0.45. The 19-point arc is exact: center (5, 0.6) equals 4.6 minus 4, extremes 0.998 match 4.6-4cos(0.45), and x span 3.26 to 6.74 matches 4sin(0.45). No object penetrates the stage."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All six actions match the required duration/loop pairs from -0.45 to 0.45 with alternate true and offsetMs 0, each spanning 7200 ms. Structured cubicBezier on pivot-1, steps(12) on pivot-3, and irregular(16, 0.35) on pivot-5, interleaved with inOut string eases. The two frames capture pivots at visibly different swing phases, consistent with pass counts 2 through 8."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Two phases named synchronize and rest with rest containing no actions. Exact duration/loop sequence in pivot order. Both structured ease families present as objects. 19-point arc exceeds the minimum and stage.grid is present. Verification computes every span product, states the even-pass alternate return, confirms the recurrence, and even checks the arc and grid. Bob-to-pivot parenting is permitted since the prompt only requires arms be children of pivots."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "Lighting and materials are the cleanest of the set — bright key, legible bob silhouettes, tidy grid — but the camera at z=12 over a 10-unit-wide row frames far too tight: one rendered frame shows three pendulums and the other only two of six. The scene's central comparison of six lengths is mostly outside the frame, and the grid size of 12 barely covers the row."
            }
          ],
          "createdAt": "2026-07-26T03:55:07.858Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 15,
          "verdict": "The most rigorous spec compliance of the four, including a pinned -0.45 base pose and complete verification, wasted by a camera so tight that most of the pendulum rig never enters the frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Six root pivots at y=4.6 spaced 2 units apart, arms of the exact six heights offset to -height/2, and bobs parented directly to their pivot at -1.5 through -4, which places each bob precisely at its arm tip in pivot-local space. Distinct bob geometry per arm and a longest-bob arc at 5 +/- 1.74 in x rising 0.6 to 0.998 in y that correctly describes the length-4 sweep. Deduction: 2-unit spacing against arms up to 4 units long is the tightest layout here, and the 12-unit grid barely covers the 10-unit pivot span."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All six actions use the prescribed duration/loop pairs at offsetMs 0 with alternate true and identical 7200 ms spans, so the six frequencies beat against each other and resolve together. Ease selection is well matched to frequency: cubicBezier on the slow pivot-1, a 12-step ease on the 1800 ms pivot-3 where the ratcheting is visible, an irregular ease with randomness 0.35 on pivot-5, and smooth sine/quad/cubic elsewhere. The two frames show markedly different arm angles, confirming genuine phase separation."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Two phases named synchronize (7200 ms) and rest (1600 ms, no actions); every span is durationMs*(loop+1)=7200 with even pass counts 2,2,4,4,6,8; structured cubicBezier on pivot-1 plus structured steps and irregular objects on other pivots with no parameterised ease strings; a 19-point longest-bob path and stage.grid both present; nine verification entries cover per-pivot arithmetic, the alternate plus even-pass return invariant, the recurrence and the arc/grid presence. Pivot transforms are authored at rotation z=-0.45, so the required rest-frame angle holds as the scene's static pose."
            },
            {
              "dimensionId": "visual-composition",
              "score": 1,
              "justification": "The worst framing of the set by a wide margin. Camera z=12 at fov 42 on a 318x516 viewport covers roughly +/-2.8 units horizontally while pivots span -5 to 5, so the delivered frames show only two to three pendulums, one of them entering from off screen with its pivot outside the frame, and the arc overlay is nowhere in view. Lighting itself is clean - bright key, ambient fill, cool point glint - and the materials read well, but a frame showing a third of the rig cannot support the amplitude comparison the task is built around."
            }
          ],
          "createdAt": "2026-07-26T04:17:02.514Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 14.75
    },
    {
      "modelId": "claude-opus-5",
      "taskId": "spatial-composition",
      "attemptCount": 2,
      "runs": [
        {
          "id": "321c99b9-ff8f-4e0d-a885-7fded7d72ee7",
          "modelId": "claude-opus-5",
          "taskId": "spatial-composition",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:50:46.679Z",
          "completedAt": "2026-07-26T00:54:56.750Z",
          "durationMs": 250071,
          "createdAt": "2026-07-26T01:37:50.365Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "9e71dcc1-88da-4298-8471-174f711cbf25",
          "modelId": "claude-opus-5",
          "taskId": "spatial-composition",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:50:46.682Z",
          "completedAt": "2026-07-26T00:53:19.797Z",
          "durationMs": 153115,
          "createdAt": "2026-07-26T01:37:50.366Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "321c99b9-ff8f-4e0d-a885-7fded7d72ee7",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 19,
          "verdict": "Fully compliant and precisely placed, with the richest choreography of the set; only the dark, tight framing holds it back.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon icosahedron at [0,2.5,0]; satellites exactly at [4,2.5,0], [0,2.5,4], [-4,2.5,0], [0,2.5,-4]; ring centred at [0,2.5,0] with rotation [-pi/2,0,0] straddling r=4 (3.85/4.15); four masts at radius 5.5 clear the ring and satellites; pedestal and 44x44 ground at y=0. Rendered frames confirm the cardinal layout and coplanar ring."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Four phases with layered intent: staggered scale-in (120ms), an orbit phase with two grouped satellite actions (rotationY stagger 200ms plus an alternating positionY bob), a pulse phase with five emissiveIntensity keyframes against a linear ring spin, and a staggered idle breathe. Every span fits its phase (widest 2300/2400ms) and easing choices vary purposefully (outBack, inOutSine, linear)."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit rules satisfied: 12 objects, four satellites using four distinct allowed geometries, spot at [0,11,0] targeting exactly [0,2.5,0], stage grid plus contact shadows, 4 phases, grouped stagger present, 5-keyframe beacon pulse, 17-point closed r=4 path at y=2.5 with the first point repeated, and six verification entries covering radii, 90-degree spacing, closure and spot target."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Legible frame: glowing beacon, bright ring, four colour-separated satellites. Deducted because the scene is quite dark, a mast passes visually behind/through the beacon silhouette, and the portrait framing leaves the east and west satellites close to the frame edges with little margin; the two sampled frames also read as visually near-identical."
            }
          ],
          "createdAt": "2026-07-26T01:56:03.579Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 19,
          "verdict": "Fully compliant, spatially precise, and deliberately choreographed, with a strong readable frame and only minor loss of structural detail in the shadows.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The beacon, four satellites, radius-4 ring, ground, pedestal, and four masts are placed exactly as specified; the rendered frames keep all four satellite silhouettes fully visible."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Four well-separated phases combine staggered satellite reveals, staggered rotations and alternating vertical motion, a five-value beacon pulse, and a settled idle cycle. Every action span fits its phase with deliberate easing and timing headroom."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec is structurally complete and satisfies the object count, exact cardinal coordinates, four allowed satellite geometry types, ring orientation, spotlight target, stage features, grouped stagger, multi-keyframe pulse, closed 17-point radius-4 path, and required verification records."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The beacon is a clear focal point, the four distinct satellite silhouettes read cleanly around the luminous ring, and the diagonal camera gives useful depth. The nearly black pedestal and masts lose detail against the dark ground, preventing top marks."
            }
          ],
          "createdAt": "2026-07-26T02:11:34.003Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Fully compliant, precisely placed, and deliberately choreographed; only the dark exposure keeps the render from a perfect frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon icosahedron at exactly [0,2.5,0]; satellites at the four stated cardinal radius-4 coordinates; ring (3.85/4.15) centred on the beacon and rotated -pi/2 about X into the x-z plane; masts at diagonal radius 5.5 avoid the orbit. Rendered frames confirm the layout with all four satellites on the ring, unclipped."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Four phases with distinct intents: outBack scale-in with 120ms satellite stagger, grouped rotationY with 200ms stagger plus an alternating positionY bob, a five-keyframe emissive pulse synced with a ring spin, and an idle breathing pass. Every span check holds (widest 2300 of 2400ms), so nothing overruns its phase."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All constraints satisfied: physical-material beacon, four satellites using four allowed geometry types, centred x-z ring, ground plane plus pedestal and four masts (12 objects), spot targeting [0,2.5,0], grid and contact shadows, grouped stagger action, 5 emissive keyframes, and a 17-point closed radius-4 path. JSON conforms to the contract."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Frames read clearly: translucent glowing beacon, distinct per-satellite hues, luminous ring, pedestal and mast grounding the scene, contact shadows visible. Overall exposure is dark and the two frames show little visible motion difference, holding it just below top marks."
            }
          ],
          "createdAt": "2026-07-26T02:20:16.245Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Complete and precise: exact geometry, four-type satellite variety, layered multi-phase choreography, and a legible if dim frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon icosahedron sits exactly at [0,2.5,0]; the four satellites are at the exact cardinal radius-4 coordinates; the ring (inner 3.85 / outer 4.15) is centred on the beacon and rotated -pi/2 about X so it lies flat in the x-z plane, coplanar with the satellites. Ground plane at y=0, pedestal, and four diagonal masts at radius 5.5 clear the ring without intersecting it. Frames confirm the four satellites sit evenly on the ring at equal spacing and equal height."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Four phases with distinct intent: staggered scale-in (120ms), an orbit phase with staggered rotationY plus an alternating loop bob, a beacon pulse of five emissiveIntensity keyframes against a linear ring spin, then an idle rotation with a staggered alternating breath. Easing is varied and purposeful (outBack, inOutSine, inOutQuad, linear). Timing is legal with margin — the widest orbit action spans 2300ms of a 2400ms phase."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit rules satisfied: one icosahedron beacon, exactly four satellites using four of the allowed geometry types, centred x-z ring, ground plane plus pedestal and four masts for 12 objects, spot light with target exactly [0,2.5,0], stage grid and contactShadows present, grouped stagger over all four satellites, five beacon emissiveIntensity keyframes, and a 17-point radius-4 path whose last point repeats the first. Verification records radii, 90-degree spacing, path closure, and spot target."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Frames read clearly: the transmissive beacon is the brightest element, each satellite carries a distinct hue and silhouette (capsule, torus knot, tetrahedron, octahedron), and the dashed cyan path plus ring articulate the orbit. Contact shadows and the pedestal anchor the array. Overall exposure is dark and the diagonal masts fall outside the visible frame, so the structural layer contributes little to the composition."
            }
          ],
          "createdAt": "2026-07-26T03:01:59.842Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 19
    },
    {
      "modelId": "claude-opus-5",
      "taskId": "transform-choreography",
      "attemptCount": 2,
      "runs": [
        {
          "id": "e3d714b6-b064-4cfb-ab85-88d0cc65b88b",
          "modelId": "claude-opus-5",
          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:50:46.683Z",
          "completedAt": "2026-07-26T00:52:41.844Z",
          "durationMs": 115161,
          "createdAt": "2026-07-26T01:37:50.372Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "f2d63313-4113-41c7-a2cc-c1d85d04cb83",
          "modelId": "claude-opus-5",
          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:50:46.689Z",
          "completedAt": "2026-07-26T00:52:40.405Z",
          "durationMs": 113716,
          "createdAt": "2026-07-26T01:37:50.372Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "e3d714b6-b064-4cfb-ab85-88d0cc65b88b",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Strongest timing craft and the most rigorous verification; held back by pillars sunk below the ground reference and a cropped, visually flat frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Five identical cylinders (r 0.45, h 2.4, 32 segments) at x -4,-2,0,2,4 with shared y=0.2 and z=0, so spacing and equality are exact; however the 2.4-tall body centred at y=0.2 puts the bases at y=-1.0, a full unit below the grid, and the frames show the pillars sunk through the ground reference."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The most deliberate choreography: staggered rise with rise/overshoot/settle keyframes, a two-part focus rotation where the second sweep (cubicBezier 0.32,0,0.24,1) starts at 1000 ms after the first group finishes at 980 ms, a reversed emissive wave, a real 600 ms silent hold, and a staggered 120 ms reset so the row also falls as a wave."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All phase, ordering, stagger and keyframe rules satisfied; reveal's final keyframe 0.25 restores the authored emissiveIntensity and reset returns to the exact authored y=0.2. Every span fits (1480+120<=1800; 980 and 920+1000<=2000; 1460+100<=1700; 1180<=1200), and verification is the most complete, giving arithmetic and finish times for intro, both focus actions, reveal and reset."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Four-light rig (ambient fill, key directional, rim point, warm spot) plus fog and contact shadows is a considered setup, but the rendered frames read flat blue with little rim or spot separation, the dashed cascade path cuts horizontally through the pillar bodies at y=1.55, and the camera at z=11.5 still crops the row to three visible cylinders."
            }
          ],
          "createdAt": "2026-07-26T02:28:33.313Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 15,
          "verdict": "Contract-complete with sophisticated timing, but symmetric geometry makes the rotation phase visually ineffective while the below-grid placement weakens the scene.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The spec places five identical cylinders at the exact required x coordinates with identical y = 0.2, z = 0, transforms, geometry, and materials."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Offsets, two sequenced focus actions, exact stagger waves, and easing are carefully timed, but rotationY on radially symmetric cylinders has no visible silhouette effect; the two rendered frames therefore read almost identically and the focus phase lacks visual payoff."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The five required phases and every action constraint are satisfied, including left-to-right 180 ms intro, two grouped focus rotations, reverse 140 ms reveal with baseline restoration, empty hold, and exact-height reset. Verification covers every staggered action, including both focus actions and reset, with final-target finish times."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The cylinders are cleanly silhouetted, but large empty vertical regions dilute the focal row, and the 2.4-high cylinders centered at y = 0.2 extend to y = -1 beneath the y = 0 grid, weakening ground contact; shadows and material response are also faint."
            }
          ],
          "createdAt": "2026-07-26T02:42:35.134Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Exemplary submission with exhaustive and correct span arithmetic, expressive use of the two-action rotation budget, and rich staging; only the crop-prone frontal camera holds the frame back.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical cylinders (r 0.45, h 2.4, 32 segments) at x = -4..4 with uniform y=0.2, z=0; renders show a level, evenly spaced row with the path overlay tracing the pillar line."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Highly deliberate choreography measured against the task: offset intro (120ms lead-in) with overshoot keyframes [1.05,1.45,1.2], a two-stage staggered rotation where the second action starts only after the first fully settles (980 -> 1000), a reverse emissive pulse restoring baseline, and a staggered reset. Structured cubicBezier ease used correctly as an object."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every rule satisfied: intro 1 action stagger 180 with 3 keyframes; focus exactly 2 grouped rotationY actions; reveal 5-to-1, stagger 140, 3 keyframes ending at authored 0.25; hold empty; reset restores exact y=0.2. Span math verified: 760+720=1480 (+120=1600<=1800), 620+360=980 and 560+360=920 (finish 1920<=2000), 900+560=1460 (+100=1560<=1700), 700+480=1180<=1200, all with final-target finish times."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Layered lighting (key directional, warm spot, cool rim point), fog, contact shadows, and a dashed guide path give a considered stage; the frontal portrait framing still crops the row to three visible pillars."
            }
          ],
          "createdAt": "2026-07-26T02:52:32.143Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "The most rigorous entry: correct geometry, staggering carried through every phase including reset, exact emissive and height restoration, and verification arithmetic naming start and finish times for each final target.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All five cylinders share radius 0.45, height 2.4, and 32 segments, with identical y = 0.2 and z = 0, differing only in x across -4,-2,0,2,4. The rendered frames confirm a level, evenly spaced row with consistent silhouette and no per-object drift."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Every phase carries deliberate timing: intro rises 0.2 -> 1.05, overshoots 1.45, settles 1.20 on a 180 ms stagger (offset 120 + span 1480 = 1600 <= 1800); focus sequences two 90 ms-staggered rotations so the second starts at 1000 ms after the first fully settles at 980 ms; reveal pulses in reverse on a 140 ms stagger; even reset keeps a 120 ms stagger so the fall echoes the rise. Structured cubicBezier easing is used correctly rather than a parameterised string."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Phase names, order, per-phase action budgets, stagger values (180 / 140), reverse reveal ordering, three reveal keyframes with a final 0.25 matching the authored emissiveIntensity, empty hold, and reset to the exact pre-intro y = 0.2 are all satisfied. Eight verification entries carry full span arithmetic including each final target's start and finish time."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "A four-light rig (ambient fill, key directional, blue rim point, warm spot) plus fog, contact shadows, and a dashed cascade path overlay make a considered stage, and the frames read cleanly with the row fully in view vertically. The portrait capture still crops to three cylinders, and the flat frontal key leaves the forms with limited tonal separation from the dark background."
            }
          ],
          "createdAt": "2026-07-26T03:11:21.360Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.5
    },
    {
      "modelId": "claude-opus-5",
      "taskId": "constraint-scene-edit",
      "attemptCount": 2,
      "runs": [
        {
          "id": "0fa7716f-57e5-4eba-af26-c0e9335d49ae",
          "modelId": "claude-opus-5",
          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:50:46.692Z",
          "completedAt": "2026-07-26T00:52:12.824Z",
          "durationMs": 86132,
          "createdAt": "2026-07-26T01:37:50.345Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "db24fe83-ad6e-4add-a57b-2876fc7cfac9",
          "modelId": "claude-opus-5",
          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:50:46.695Z",
          "completedAt": "2026-07-26T00:52:12.640Z",
          "durationMs": 85945,
          "createdAt": "2026-07-26T01:37:50.346Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "0fa7716f-57e5-4eba-af26-c0e9335d49ae",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Every rule satisfied with the cleanest geometry: the knot clears the deck, the capsule is wider than the mast and clearly visible, and the commission action is comfortably in bounds.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Capsule at mast-local [0,0.8,0] with radius 0.22 exceeds the mast radius 0.18 so it reads as a distinct sensor band, and its world centre lands at 3.2 matching the path start. The torusKnot at [0,1.1,-2.2] with radius 0.5 plus tube 0.15 bottoms out at y=0.45, just above the deck top of 0.4, so it clears the deck without interpenetration and sits off-axis behind the mast without occluding either marker."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Original phases and actions are preserved intact. commission is 1400ms holding one 1200ms action with cubicBezier(0.33,0,0.15,1), a shaped accelerate-then-settle curve rather than the default, and a 200ms tail before outro. Span arithmetic is explicitly checked in the verification entry. Only the single required action is present, so the choreography is minimal but deliberate."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Two objects added with the required torusKnot and mast-parented capsule; retrofit-sweep matches the five stated points exactly; six phases with commission immediately before outro and all prior durations and actions intact; commission 1400 <= 1800 with one in-bounds structured-ease action; stage.grid within permitted ranges; six verification entries, one per rule, with 2.4 + 0.8 = 3.2, 2.4 + 2 = 4.4 and the span computation."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Cyan knot set back at z=-2.2 leaves the mast axis clear, both markers stay unobstructed, and the near-white #e6ecff capsule reads with strong value contrast against the darker mast. Grid at size 24 with sectionSize 4 gives ground reference without visual noise. The knot is somewhat isolated from the rest of the composition, but the frame is clean and legible."
            }
          ],
          "createdAt": "2026-07-26T03:03:21.011Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "Fully compliant, spatially precise, and the clearest overall presentation of the added capsule and knot, with only dark-value separation limiting legibility.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All required spatial relationships are exact: the capsule is mast-parented at [0,0.8,0], and the path points precisely encode the world-space y sweep from 3.2 to 4.4."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The concise 1200 ms lift uses a valid custom cubicBezier curve and finishes 200 ms before the 1400 ms phase ends; the capsule remains clearly legible, although motion is only weakly differentiated across the two stills."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All original content and phase actions are preserved, exactly two valid objects are added, commission is correctly placed and bounded, the required path and stage grid are present, and all six rules have individual verification entries."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The light capsule and cyan knot separate cleanly from the centered mast, both markers remain visible, and the added knot does not overwhelm the main structure; the principal weakness is low contrast between the dark deck, mast, and background."
            }
          ],
          "createdAt": "2026-07-26T03:06:41.880Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Cleanest execution: every rule met, the capsule visibly protrudes and animates, and the knot placement keeps the composition balanced and legible.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All placements exact: capsule (radius 0.22, visibly protruding from the 0.18 mast as a pale band) at mast-local [0,0.8,0], knot at [0,1.1,-2.2] cleanly separated behind the mast and clear of deck and markers, and the five path points match the required world-space sweep precisely."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Original five phases preserved verbatim; commission adds a single 1200ms rise with a shaped cubicBezier (0.33,0/0.15,1) that echoes the scene's fast-out easing language and finishes with 200ms of settle inside the 1400ms phase. Tight, deliberate, and visible on the rendered capsule; no stagger or secondary motion to elevate it further."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All rules satisfied: originals byte-identical in order, exactly two additions with correct torusKnot and mast-parented capsule, exact retrofit-sweep points, six phases with commission immediately before outro, commission 1400 <= 1800 with one structured-ease action (span 1200, in bounds), stage.grid within ranges, and six verification entries including 2.4+0.8=3.2 and 2.4+2=4.4."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Best-balanced frame of this set: knot placed behind the mast counterweights the two markers, the pale capsule band is legible on the mast, and the grid with fadeDistance 60 gives depth without noise; overall still a dark scene with modest lighting contrast."
            }
          ],
          "createdAt": "2026-07-26T03:01:28.591Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Fully compliant retrofit with the clearest spatial separation and the most legible frame; the animated capsule is unmistakable on the mast.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Original objects are unchanged, the capsule is parented to mast at local [0,0.8,0], and retrofit-sweep matches 2.4+0.8=3.2 to 2.4+2=4.4 in even 0.3 steps. The torusKnot at [0,1.1,-2.2] sits behind and to the side of the mast, clear of the deck edge and both markers, so all six objects remain individually distinguishable in both frames."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All five original phases retain their durationMs and actions; commission is 1400ms with one 1200ms action at offset 0, span 1200 <= 1400, the tightest and safest margin of the set. cubicBezier {0.33,0,0.15,1} is a well-shaped accelerate-and-settle curve for the capsule lift, though no secondary motion accompanies it."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Six phases with commission inserted immediately before outro, exactly two added objects (torusKnot and mast-parented capsule), the five specified retrofit-sweep points, stage.grid with in-range values, a structured cubicBezier ease object rather than a parameterised string, and six verification entries mapping one-to-one onto the numbered rules with the required arithmetic spelled out."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Both frames are the cleanest of the set: the pale capsule band is clearly visible on the dark mast, the cyan knot is separated to the right without touching other geometry, both amber markers stay fully unoccluded, and the grid provides ground reference without crowding the silhouette."
            }
          ],
          "createdAt": "2026-07-26T03:18:27.208Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.25
    },
    {
      "modelId": "claude-opus-5",
      "taskId": "orbital-mechanics",
      "attemptCount": 2,
      "runs": [
        {
          "id": "6b1ccc5b-ca94-48b3-b139-f9f422ff4b31",
          "modelId": "claude-opus-5",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:50:46.699Z",
          "completedAt": "2026-07-26T00:53:20.113Z",
          "durationMs": 153414,
          "createdAt": "2026-07-26T01:37:50.362Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "d1e6a96c-9feb-4d01-a769-79f76421d152",
          "modelId": "claude-opus-5",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:50:46.705Z",
          "completedAt": "2026-07-26T00:52:56.835Z",
          "durationMs": 130130,
          "createdAt": "2026-07-26T01:37:50.364Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "6b1ccc5b-ca94-48b3-b139-f9f422ff4b31",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 19,
          "verdict": "Structurally exact rig with rich, phase-safe choreography and thorough verification; only the tight portrait framing that crops the outer carrier holds the frame back.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core, both carriers and both guides sit at [0,2,0] with the guides rotated -pi/2 about x into the x-z plane at radii [2.9,3.1] and [5.9,6.1]. Inner bodies are parented to inner-carrier at [3,0,0], [-1.5,0,-2.598076] and [-1.5,0,2.598076] (exact radius 3, 120-degree spacing); outer bodies at [6,0,0] and [-6,0,0] (radius 6, 180 degrees). Both 17-point paths lie exactly on radius 3 and 6 at y=2 with the correct -z and +z progressions and a repeated first point."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "orbit is exactly 8000 ms with two linear rotationY actions at offset 0 (+2pi inner, -2pi outer). deploy adds a staggered outBack scale-in (700 ms core, then 650 ms with 120 ms stagger across five bodies, span 1480 <= 1600) and a guide emissive fade; settle uses alternating looped emissive pulses (span 1980 <= 2000). Every span fits its phase and the framing beats read as deliberate choreography around the constant-rate orbit."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases named deploy/orbit/settle; orbit holds exactly the two required linear carrier actions; guides are root objects never used as a parent and never given a transform action; five distinct geometries across the five orbiting bodies (sphere, box, cone, torus, octahedron). Materials include all required fields, lights carry type and intensity, and the 13 verification entries list each body's parent and local radius, sample both paths at four quadrants, and state the equal-magnitude opposite displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Frames are legible: warm emissive core against a cool cyan inner ring, dashed magenta outer path, plus grid, fog and contact shadows for depth. The camera at [9.5,7.5,11.5] with fov 45 in a portrait frame clips the radius-6 system, so the outer ring reads only as dashed arcs top and bottom and the outer bodies sit half off the edge."
            }
          ],
          "createdAt": "2026-07-26T03:14:08.350Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 19,
          "verdict": "Exact and well-choreographed, with strong visual hierarchy; only the tight outer-orbit framing keeps the presentation from being fully resolved.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The core, carriers, fixed guides, five children, and both 17-point paths use the required centers, local radii, angular spacing, directions, and closures; the frames visibly preserve the two orbital tiers around the core."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The required matched 8000 ms linear counter-rotation is exact, while deploy and settle add coherent staggered scale and emissive choreography without moving the guides or independently animating the bodies."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec is structurally complete and satisfies every explicit count, identifier, parenting, geometry-diversity, phase, action, path, and verification requirement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Faceted core, distinct body silhouettes, cyan/magenta orbit separation, and warm/cool lighting create a polished, legible system. The outer orbit and an outer body are clipped at the side edges, and weak shadows limit depth."
            }
          ],
          "createdAt": "2026-07-26T03:20:10.070Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Fully compliant spec with exact geometry and paths, the most deliberate deploy/settle choreography of the set, only slightly let down by outer-ring cropping in the rendered frames.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core, carriers, and guides all sit at [0,2,0]; inner bodies at exact local radius 3 with 0/120/240-degree spacing ([3,0,0], [-1.5,0,-2.598076], [-1.5,0,2.598076]), outer bodies at exact radius 6 and 180 degrees; guide rings use the exact [2.9,3.1] and [5.9,6.1] radii in the x-z plane. Rendered frames confirm bodies riding the rings at both timeline positions."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Three-stage deploy (core outBack scale-in, staggered body scale-ins at 120 ms, guide emissive fade-in) leads into the exact 8000 ms linear counter-rotation, then settle uses loop+alternate emissive pulses with stagger. All spans verified within phase durations; choreography reads deliberate and layered."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases named deploy/orbit/settle; orbit is 8000 ms with exactly two linear rotationY actions at offset 0 (+2pi inner, -2pi outer). Both paths have 17 points at 22.5-degree steps with closure, inner toward -z and outer toward +z, exact radii. Five distinct geometries among orbiting bodies. Verification lists every parent/radius, four-quadrant path samples, and the opposite signed displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Warm emissive dodecahedron core against teal/pink ring palette with fog, grid, and contact shadows is legible and considered, but the camera framing crops the outer orbit so both outer bodies sit at or beyond the frame edges in the rendered frames."
            }
          ],
          "createdAt": "2026-07-26T03:08:11.449Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Geometrically exact rig with disciplined choreography and full verification; only the tight framing clips the outer carrier.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core, both carriers and both guides sit at [0,2,0] with zero rotation; guides are non-parent rings at [2.9,3.1] and [5.9,6.1] rotated -pi/2 about X into the x-z plane. Inner children are [3,0,0], [-1.5,0,-2.598076] and [-1.5,0,2.598076] (exact radius 3, 120-degree spacing, y=0); outer children are [6,0,0] and [-6,0,0] (radius 6, 180 degrees). All 17 path points are exact cos/sin samples at radius 3 and 6 at y=2, deviation 0."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "orbit is exactly 8000 ms with only the two linear carrier rotationY tweens at offset 0 (+2pi and -2pi), so counter-rotation is constant and matched. deploy uses a staggered outBack scale-in (span 350+650+120*4=1480 <= 1600) plus a guide emissive fade; settle uses alternating emissive pulses (span 300+600*2+120*4=1980 <= 2000). Every span fits its phase and nothing competes with carrier rotation."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named deploy/orbit/settle; five distinct orbiting geometries (sphere, box, cone, torus, octahedron); guides parent nothing and receive only emissive actions so their transforms stay fixed. Verification enumerates each body's parent and local radius, four-quadrant radii for both paths, and the opposite signed displacement, as demanded. Materials, lights and easing all use legal contract shapes."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Frames read clearly: emissive dodecahedron core, solid cyan inner guide/path and dashed magenta outer path over a dark grid with fog and contact shadows. Deducted because the three-quarter camera at fov 45 pushes the radius-6 system to the frame edges, so the outer guide ring and outer bodies are cropped and the two-tier structure is only partly legible."
            }
          ],
          "createdAt": "2026-07-26T03:26:55.232Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 19
    },
    {
      "modelId": "claude-opus-5",
      "taskId": "mechanism-linkage",
      "attemptCount": 2,
      "runs": [
        {
          "id": "86b6a2de-4342-45bf-abf5-43f44f7d42ab",
          "modelId": "claude-opus-5",
          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:52:12.642Z",
          "completedAt": "2026-07-26T00:57:18.529Z",
          "durationMs": 305887,
          "createdAt": "2026-07-26T01:37:50.359Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "b67acfb4-99d9-494c-a33d-fa74e57b2dcd",
          "modelId": "claude-opus-5",
          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:52:12.825Z",
          "completedAt": "2026-07-26T00:56:52.837Z",
          "durationMs": 280012,
          "createdAt": "2026-07-26T01:37:50.360Z",
          "valid": true,
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        }
      ],
      "selectedAttemptId": "86b6a2de-4342-45bf-abf5-43f44f7d42ab",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "The most engineered submission — correct kinematics, real joint hardware, and genuinely choreographed setup/lock phases — held back only by a dark, tightly cropped render that hides some of that detail.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Exact pivot/parenting/throw plus the most considered physical layout: a slider wrist pin at the rod attachment, 1.0-deep pins in z with the rod pushed to z=0.3 so the joints visibly overlap instead of interpenetrating coplanar plates, guide end stops placed outside the stroke, and a backplate at z=-0.75. Slider block at [4,2,0] with the rail top at 1.66 under a 0.72-tall block is a negligible 0.06 clearance; the 10-unit rail is generous for a 4-unit stroke but bounded by the stops."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The clearest deliberate choreography: setup ramps pin, slider pin and rod emissives at staggered 0/100/200ms offsets with outQuad; actuate fills its 8000ms exactly with six offset-0 linear actions so crank, slider and rod stay in lockstep; lock uses a grouped two-target pulse with loop 1 / alternate / inOutSine (span 800 within the 900ms phase) plus a differently eased outCubic ramp on the pivot. Timing budgets are explicitly accounted for in verification."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All rules met: three phases setup/actuate/lock; eight rotationZ keyframes 0.785398..6.283185; slider positionX 5.414214,6,5.414214,4,2.585786,2,2.585786,4 sharing offset 0 / 8000ms / linear with the crank; six actuate actions; crank-pin-trace is a 33-point closed loop at exact radius 2 about [0,2,0] (11.25 deg sampling, first point repeated); slider-trace includes 2, 4 and 6 at y=2,z=0 plus the turning values. Verification is the most complete, covering theta, slider x, pin coordinates, path radius, rod length/angle/endpoint checks and timing budgets."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The intent is high — near-frontal camera at [2,2.2,9.6]/fov 40 for a planar mechanism, four lights including a rim point, contact shadows, dashed pin trace against a solid slider trace, colour-separated parts. Execution is dark: with metalness 0.7-0.9 and a near-black backplate the crank arm is barely distinguishable from the background in the later frame, and the tight camera clips the trace circle at the left edge and the rail at the right, so key geometry leaves the frame."
            }
          ],
          "createdAt": "2026-07-26T03:28:44.683Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "Exceptionally complete specification and choreography, but the captured camera framing prevents the visual presentation from showing the full mechanism clearly.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All required planar coordinates and sampled linkage geometry are exact, including the pivot, radius-two pin throw, slider positions, and analytic rod midpoint, angle, and length. The rod's z=0.3 layering is supported by extended pins, preserving visible attachment while avoiding coplanar overlap."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The six synchronized actuate actions execute the required full turn, while setup establishes the important joints and rod and lock supplies a coordinated pulse. Timing is deliberate, fits every phase budget, and keeps all sampled linkage states coherent."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The specification satisfies every explicit structural, timing, keyframe, action-count, path, parenting, and verification requirement. The closed trace has exactly 33 points, and the verification section documents all eight theta, slider, pin, rod, and radius checks."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "Materials, backing plate, layered pins, and warm/cool lighting show considered art direction, but the portrait framing repeatedly crops major mechanism endpoints: one frame loses the slider and the other loses most of the crank. Dark rail and backing geometry also obscure the linkage, leaving the full mechanism difficult to read in either frame."
            }
          ],
          "createdAt": "2026-07-26T03:56:47.183Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 20,
          "verdict": "Exemplary submission: exact kinematics, disciplined phase choreography, and the most polished, legible staging of the set.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Crank arm origin at [0,2,0] with zero pre-rotation (explicitly avoiding out-of-plane composition), pin child at [0,-2,0], slider at [4,2,0] between guide stops at x=-0.89 and 8.89, rod offset to z=0.3 with 1.0-long pins in z so bearings genuinely overlap; rod transform is the exact analytic segment. Frames show the pin riding the dashed radius-2 circle and the rod landing on the slider wrist pin."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Setup stages three emissive reveals at 0/100/200ms offsets; actuate runs six phase-locked linear tracks over 8000ms for a readable full revolution; lock pulses both pins with a loop+alternate inOutSine (span 800ms of 900ms) plus a pivot glow. Timing budgets are exact and the phases read as deliberate intro-drive-settle choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly setup/actuate/lock; eight pi/4-step crank keyframes; slider positionX = 4+2sin(theta) with identical offset/duration/ease; 6 actuate actions; crank-pin-trace is a closed 33-point circle at exact radius 2 about [0,2,0] ([1.961571,2.390181] -> r=2.0000); slider-trace on y=2,z=0 includes 2, 4, 6 plus the turning values; rod midpoint/angle/length keys equal the pin-slider segment at all samples; grouped lock action span 400*(1+1)=800 fits its phase."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Backplate, warm rim point light behind the mechanism, cool directional fill, contact shadows, and dashed vs solid trace differentiation produce the most considered frames: joints glow amber, the rod is offset in z to avoid coplanar interpenetration, and the camera at [2,2.2,9.6] centres the full stroke."
            }
          ],
          "createdAt": "2026-07-26T03:17:23.646Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "The most thorough and best-engineered submission: correct kinematics, deliberate choreography in all three phases, physically layered parts, and exhaustive verification; only the tight framing costs it.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Most complete and physically coherent arrangement: crank-arm origin exactly [0,2,0] with zero rotation (explicitly avoiding an Rx*Rz composition that would leave the plane), crank-pin child at local [0,-2,0], plus pivot mount, end stops at x=-0.89/8.89, and a slider wrist pin. Guide rail top (~1.66) meets the slider bottom (1.64) so the block genuinely rides the rail, and the rod is pushed to z=0.3 against 1.0-long pins so the linkage layers instead of interpenetrating."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All three phases carry intent: setup ramps pin, slider-pin, and rod emissives at 0/100/200ms offsets; actuate runs the six mechanism actions locked at offset 0, duration 8000, linear; lock uses a grouped two-target pulse with loop 1 and alternate at inOutSine plus a pivot glow, and its 800ms span still fits the 900ms phase. The 8000ms revolution is slow enough to read the slider dwell at the extremes."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly setup/actuate/lock; actuate uses 6 of 8 actions; the eight rotationZ keyframes are the required pi/4 series and slider positionX is 4+2sin(theta) with identical offset 0/8000/linear. crank-pin-trace is a closed 33-point circle at exact radius 2 about [0,2,0]; slider-trace runs x=2..6 at y=2,z=0 including 2, 4, 6 plus both turning values. Every span fits its phase, all material/light/path fields are present, and thirteen verification entries document thetas, slider x, pin coords, rod length and angle, path radius, phase structure, and timing budget."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The strongest lighting design: dark backplate, key plus cool fill plus warm rim point light, contact shadows, and dashed amber trace against a solid cyan slider trace give real depth and material read. Deduction: the fov-40 camera at z=9.6 is tight for a mechanism spanning x=-2..6, so the trace circle clips at the frame edges and the rod runs off-frame in the first shot."
            }
          ],
          "createdAt": "2026-07-26T03:38:47.400Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.5
    },
    {
      "modelId": "claude-opus-5",
      "taskId": "wave-lattice",
      "attemptCount": 2,
      "runs": [
        {
          "id": "190a3268-6fbd-4622-99eb-bd2af7f0ed86",
          "modelId": "claude-opus-5",
          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:52:40.406Z",
          "completedAt": "2026-07-26T00:55:45.374Z",
          "durationMs": 184968,
          "createdAt": "2026-07-26T01:37:50.373Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "cbb63ca3-86f2-4893-867a-cc219621c10e",
          "modelId": "claude-opus-5",
          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:52:41.845Z",
          "completedAt": "2026-07-26T00:55:41.071Z",
          "durationMs": 179226,
          "createdAt": "2026-07-26T01:37:50.375Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "190a3268-6fbd-4622-99eb-bd2af7f0ed86",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Compliant and thoroughly verified, with the richest staging and the clearest parity coding; the one real flaw is looping the standing phase without alternate, which inserts a snap back to baseline midway through the oscillation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical 1.2x2x1.2 boxes centred at y=1, tops uniformly at y=2, bases flush with the deck plane at y=0, at exactly the required x,z in {-2,0,2}. Labels document the cell, band and parity of each pillar, and the compass mapping (north = -z) is stated and consistent."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Radial bands use distinct eases per ring (outBack, outCubic, outQuart) with 90 ms intra-band stagger, and travel deliberately sets staggerMs 0 so each column stays planar in z while offsets 0/240/480 push the crest toward +x. The weak point is standing: loop:1 without alternate replays the keyframe list from the start, so each parity snaps from its final 2.7/0.9 back to the 1.8 origin at the midpoint of the phase instead of oscillating continuously through it."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases correctly named and ordered; radial is one scalar plus two grouped band actions; travel is three grouped column actions at 0/240/480; standing is two parity groups with three keyframes each mirrored +0.9/-0.9 about the 1.8 baseline, odd parity carrying {type:steps,steps:6,fromStart:true}; collapse is one grouped action back to y=1. Nineteen verification entries itemise bands, columns, parities, all three keyframe pairs and every phase's span under the full formula (radial corners 800+420+90*3=1490<=1600; standing 1200*(1+1)=2400<=2600; collapse 700+80*8=1340<=1500), and the render check is honestly left pending rather than falsely marked pass."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The most considered frame: ambient plus key plus cyan rim plus a low floor glow, fog for depth, grid and contact shadows, and two-tone parity colouring (cyan even, amber odd) that makes the checkerboard readable at a glance. Static path overlays annotate the standing envelope and the +x travel axis. Deducted only because the fov 42 camera still clips the outer pillars at both frame edges and the near amber pillars have blown-out top faces."
            }
          ],
          "createdAt": "2026-07-26T03:40:49.854Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "Fully compliant and visually considered, with minor loop continuity and framing issues.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The nine equal 1.2×2×1.2 pillars are centered at all required x-z coordinates and y=1, producing a common initial top at y=2; static overlays do not alter the pillar layout."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Distinct radial eases, planar 0/240/480 ms column waves, and exact antiphase standing keyframes create deliberate choreography. Repeating each standing sequence with loop=1 but no alternate can introduce a noticeable reset between passes, and the staggered collapse is less unified than the preceding planar motion."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit structural requirement is met: five named phases, exactly three radial and travel actions, two checkerboard actions with three mirrored keyframes and structured steps, one collapse action, and comprehensive verification of all full loop-and-stagger spans."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Cyan/orange parity coding, directional face shading, floor grid, contact shadows, and the travel-axis overlay make the scene intentional and readable. Tight edge clipping, heavy center occlusion, and several near-white top faces keep it from full polish."
            }
          ],
          "createdAt": "2026-07-26T04:08:40.709Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Fully compliant with the richest visual encoding of the choreography — parity coloring and reference paths — and rigorous span auditing.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical 1.2x2x1.2 boxes at y=1 (tops at 2) on the exact {-2,0,2} grid; frames confirm correct placement, with the chunkier proportions still uniform across all nine pillars."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Escalating eases across radial bands (outBack/outCubic/outQuart) with 90ms stagger, explicitly planar travel columns (stagger 0), a two-pass standing mode contrasting 6-step quantization against inOutSine, and an 80ms cascaded collapse read as intentional, physically motivated choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases in order; radial has one scalar plus two grouped bands; travel columns at offsets 0/240/480; standing has exactly two checkerboard parity groups with 3 keyframes mirrored +/-0.9 about baseline 1.8 and a structured steps ease; collapse is one grouped action back to y=1. Spans audited with the full formula for every phase (radial corners 800+690=1490<=1600, standing 2400<=2600, collapse 1340<=1500) and all required items are itemized in verification; the single pending render-check entry is an honest, valid status."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Two-tone parity materials (cyan even, amber odd), a standing-wave envelope polyline, a dashed travel axis, rim light, fog, and contact shadows make the choreography self-explanatory in stills; the camera is slightly tight, clipping edge pillars at the frame borders."
            }
          ],
          "createdAt": "2026-07-26T03:26:05.433Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 20,
          "verdict": "Fully compliant with the most rigorous span audit and the richest staging: parity colour-coding, rim and fog depth, and static reference overlays. Loop without alternate leaves a discontinuity at the standing loop boundary, and the wide pillars crowd the frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical [1.2,2,1.2] boxes centred at y=1 rest exactly on the y=0 deck with all tops at y=2, occupying every cell of the 3x3 grid at x,z in {-2,0,2} under the correct ids. Object labels additionally record each pillar's cell, band and parity, and the standing-envelope path is plotted consistently with the geometry (2.7 at x=0, 0.9 at x=+-2). The 1.2 footprint against 2.0 spacing is the tightest here, but placement and equality are exact."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Radial escalates deliberately with three different eases (outBack, outCubic, outQuart) and 90ms intra-band staggers that read as a spreading ring; travel explicitly sets staggerMs 0 per column so the crest stays planar in z while offsets 0/240/480 push it toward +x; standing pairs a 6-step fromStart ease against inOutSine over a doubled 2400ms pass. The one soft spot is loop:1 without alternate on both standing actions, so the second pass restarts from the phase-entry value and produces a jump at the loop boundary."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases correctly named and ordered. radial is exactly one scalar plus two grouped band actions. travel is exactly three grouped column actions at 0/240/480. standing is exactly two grouped parity actions with three keyframes each, [2.7,0.9,2.7] against [0.9,2.7,0.9], equal magnitude 0.9 and opposite sign about the 1.8 baseline, with {type:steps,steps:6,fromStart:true} on one. collapse is a single grouped action to y=1, the exact authored height. Every span is audited under the full formula and holds: seed 400+60*8=880<=900, radial corners 800+420+90*3=1490<=1600, standing 1200*(1+1)=2400<=2600, collapse 700+80*8=1340<=1500. The 19 verification entries are the most granular of the set, and the single 'pending' render check is honest rather than an overclaim."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "The most considered frame: cyan even parity against orange odd parity makes the checkerboard readable directly from a still, a four-light rig (ambient, key, rim, floor point) separates the pillars from the deck, fog adds depth falloff, and two overlay paths annotate the standing envelope and the travel axis without animating anything. Grid and contactShadows ground the geometry. The 1.2 footprint plus fov 42 from [7.4,6.2,9.2] does crowd the frame and clip the outermost pillars, which is the one real cost against otherwise strong art direction."
            }
          ],
          "createdAt": "2026-07-26T03:48:25.965Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.75
    },
    {
      "modelId": "claude-opus-5",
      "taskId": "material-transmutation",
      "attemptCount": 2,
      "runs": [
        {
          "id": "a4efda64-862c-4116-9ff0-b195c49f4e20",
          "modelId": "claude-opus-5",
          "taskId": "material-transmutation",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:52:56.836Z",
          "completedAt": "2026-07-26T00:54:43.850Z",
          "durationMs": 107014,
          "createdAt": "2026-07-26T01:37:50.355Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "4d0f7196-6082-4af0-901c-dcdf8939fb11",
          "modelId": "claude-opus-5",
          "taskId": "material-transmutation",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:53:19.798Z",
          "completedAt": "2026-07-26T00:55:07.658Z",
          "durationMs": 107860,
          "createdAt": "2026-07-26T01:37:50.357Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "a4efda64-862c-4116-9ff0-b195c49f4e20",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 19,
          "verdict": "Fully compliant with consistent 220ms choreography, resting geometry, exhaustive per-channel verification, and the most readable rendering of the phase transition; only the cropped framing keeps composition short of full marks.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five physical cylinders (radius 0.6, height 2) at x -4,-2,0,2,4 with shared y 1 and z 0, so each rests exactly on the ground with correct id ordering and uniform 2-unit spacing. Labels also encode the intended x, and the transform scale of [1,1,1] gives the required scaleY 1 baseline."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "A single 220ms stagger is held across all ten grouped actions, so the left-to-right wave is consistent through melt, vapor, and recover. Phase lengths shorten deliberately (2600 to 2400 to 2200) with ~120ms slack past each 2480/2280/2080 span, and the ease selection is varied and purposeful: inOutSine for the material pair, inOutQuad for emissive rise, irregular length 12 randomness 1.4 for a turbulent fade, outCubic for the rise, inOutCubic for settling."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly four correctly named phases with 0/3/2/5 actions, exact melt keyframes at staggerMs 220, vapor [1,0.45,0.1] and [1,1.8,2.6] with a structured irregular ease object, five recover actions returning every channel to 0.8/0.2/0.3/1/1, contactShadows and fog both present. Nineteen verification entries record per-channel keyframes, target order, per-phase span arithmetic, the three metalness+roughness sums, and the recovered values."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The four-light rig (ambient fill, key directional, warm rim spot, cool under point) produces the most legible frames: frame 1 shows crisply lit cylinders with clear silhouette and material read, and frame 2 clearly communicates the vapor state with visible per-specimen stagger as the elements stretch and fade at different rates. The portrait crop at camera z 13 fov 42 still cuts the outer two specimens, so the full five-specimen row is never visible."
            }
          ],
          "createdAt": "2026-07-26T03:49:11.127Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "Exact contract execution with especially legible staggered phase motion; incomplete camera coverage and dark late-state rendering hold back the presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All five cylinders are identically sized and placed at the exact required x coordinates with shared y=1, z=0 and scaleY=1; the authored row and order are exact."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Melt, vapor, and recover use consistent left-to-right 220ms waves with complementary synchronized material keyframes and well-chosen easing. The later frame visibly captures staggered scaleY progression and fading, while all 2480ms, 2280ms, and 2080ms spans fit their phases."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec is valid and exhaustively meets the requested materials, baseline values, exact phase/action structure, keyframes, target order, melt staggers, sum invariant, irregular opacity ease, five-channel recovery, phase-span checks, verification records, contact shadows, and fog."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The initial pale-cyan cylinders are clean and legible and the vapor frame communicates vertical transformation, but the camera contains only three specimens. The later state is very dark, with shadows, fog, and much of the material response no longer readable."
            }
          ],
          "createdAt": "2026-07-26T04:21:42.190Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Exemplary submission: exact compliance with generous settle margins, choreography whose stagger is visible in the captured frames, and considered multi-light composition.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Cylinders at exactly x=-4,-2,0,2,4, shared y=1 and z=0 (seated: y = half of 2-unit height), uniform spacing and identical scale. Frames confirm an even, aligned row."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Consistent 220ms staggers with ~120-200ms settle margins per phase, per-channel ease choices, and an irregular length-12 ease for unsteady sublimation. Frame 2 visibly captures the staggered sweep: specimens at different heights/brightness across the row mid-vapor."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every rule satisfied: four correctly named phases; solid empty with exact baseline; melt exactly 3 grouped actions, correct keyframes, staggerMs 220, sums = 1 at each index; vapor exactly 2 actions with correct keyframes and structured irregular ease on opacity; recover exactly 5 per-channel actions restoring exact values; spans 2480<=2600, 2280<=2400, 2080<=2200 all fit; contactShadows and fog present; 19 verification entries cover keyframes, target order, span arithmetic, sums, and recovered values."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Four-light setup (key, warm rim spot, cool under-fill, ambient) yields a clean, well-lit solid frame and a readable vapor frame with visible rim separation; fog and contact shadows add depth. Vapor frame runs dark but retains legibility."
            }
          ],
          "createdAt": "2026-07-26T03:33:03.690Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Precise placement, a uniform 220ms sweep with real settle headroom, and the most legible phase-change read; only the frame edges clip the outermost specimens.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five cylinders of height 2 are centered at y 1, so they sit exactly on y 0, with x -4,-2,0,2,4 and z 0 shared across the row. Only the five specimens exist in the scene, with no stray geometry, and all are physical materials."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All ten grouped actions keep staggerMs 220 over the same left-to-right target array, so one rhythm carries through every phase, and each phase leaves 120ms of settle past its 2480/2280/2080 span. Easing is chosen per channel (inOutSine melt, irregular length 12 randomness 1.4 opacity, outCubic rise, inOutCubic recover), and the vapor frame visibly shows the stagger as differing stretch and fade per specimen."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly four phases with 0/3/2/5 actions, melt keyframes summing to 1.0 at indices 0/1/2, vapor opacity [1,0.45,0.1] with a structured irregular ease object, scaleY [1,1.8,2.6], and five recover actions restoring 0.8/0.2/0.3/1/1. The 19 verification entries record keyframes, target order, span arithmetic, sums, and recovered values as demanded, and contactShadows plus fog are both present."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "A four-light rig (ambient fill, key directional, warm rim spot, cool under-point) gives the pale-blue physical cylinders clear form and separation, and the vapor frame is the most readable of the set with visible per-specimen fade. Camera z 13 at fov 42 still crops specimen-1 and specimen-5 at the portrait frame edges."
            }
          ],
          "createdAt": "2026-07-26T03:55:14.007Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.75
    },
    {
      "modelId": "claude-opus-5",
      "taskId": "kinematic-chain",
      "attemptCount": 2,
      "runs": [
        {
          "id": "092a92ea-e2f1-41ee-a3f5-445b171c7f31",
          "modelId": "claude-opus-5",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:53:20.114Z",
          "completedAt": "2026-07-26T00:56:01.430Z",
          "durationMs": 161316,
          "createdAt": "2026-07-26T01:37:50.351Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "f90f1c7e-5aaf-4bd4-a2f3-9e60f0a688b6",
          "modelId": "claude-opus-5",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:54:43.851Z",
          "completedAt": "2026-07-26T00:57:45.789Z",
          "durationMs": 181938,
          "createdAt": "2026-07-26T01:37:50.353Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "092a92ea-e2f1-41ee-a3f5-445b171c7f31",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Correct solve with the most considered timing and a real target reference, undercut by a mistyped trace sample and a floor plane that fights the grid and blacks out the lower frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Chain, offsets, box size, end-effector placement, final locals, endpoint [5,5,0] and zero net orientation are all exact, and a target ring is placed at the goal. Docked for the tip-trace: point 8 is [8.092042, 3.575373, 0] where the analytic arc gives y=3.537573 — a transposed digit that puts that sample about 0.038 off the swept curve and introduces a small kink; every other point and the final point are exact."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The only entry with deliberate phrasing: ready 800ms carries a staggered emissive pulse across the five joint markers (600ms, 40ms stagger, outQuad, span 760 within the 800ms budget) that reads as a pre-move arming beat, the reach is the correct simultaneous linear 2400ms sweep filling its phase, and hold is deliberately static for screenshot stability. Still only one motion idea in the reach itself."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All hard rules hold: exactly three phases named ready/reach/hold with hold empty (actions in ready are permitted), segments start at rotationZ 0, every action span fits its phase, markers and end effector are leaves so the five-segment chain is unbroken, tip-trace has 17 points ending exactly on target, and the emissiveIntensity action targets standard materials only. Eight verification entries cover per-joint cumulative angle and world position, the FK sum, final orientation, trace endpoint, topology, and the phase budget."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Strong material and lighting intent — gradient link palette, rim light, tip glow, white target ring, contact shadows — but the 40x40 near-black floor plane sits coplanar with the grid at y=0, so image inspection found no resolvable grid lines and only faint smudge/banding artifacts where the two surfaces fight. The bottom ~40% of the frame is crushed dead space, the pedestal and base joint are lost off the left edge, and the trace exits the right edge early."
            }
          ],
          "createdAt": "2026-07-26T04:01:36.095Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "A polished, fully staged solution with correct final kinematics and one small intermediate trace-coordinate error.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "The arm hierarchy, solved joint positions, final endpoint, and orientation are correct, but tip-trace point 8 is [8.092042,3.575373,0] rather than the analytic value near [8.092042,3.537573,0], so the claimed exact intermediate trajectory contains a concrete 0.038-unit blemish."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "A staggered joint-emissive ready cue provides purposeful anticipation, the 2400 ms linear reach preserves the analytic motion parameterization, and the empty hold cleanly presents the solved pose without overrunning any phase budget."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The required five-box chain, offsets, start rotations, exact phase names, final local angles, empty hold, marker leaves, 17-point trace with final [5,5,0], and cumulative forward-kinematics verification are all present and schema-valid; the single intermediate trace typo does not affect the required final tolerance."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The graded link palette, contrasting joint markers, illuminated tool tip, target ring, pedestal, floor, and layered lighting create a considered scene. The loose portrait framing still crops the initial chain and trajectory and leaves the solved links visually fragmented."
            }
          ],
          "createdAt": "2026-07-26T04:34:34.260Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Exact kinematics with the strongest overall craft: rigorous verification, deliberate ready-phase choreography, visible markers, and the most legible, considered composition.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Hierarchy and dimensions match the prompt exactly, and the verification walks the full parent-space FK: cumulative angles [pi/2,0,0,pi/2,0], joint origins [0,1,0]->[0,3,0]->[2,3,0]->[4,3,0]->[4,5,0], endpoint [5,5,0] with zero error and orientation 0. The target ring sits precisely at [5,5,0] and the final frame shows the tip centered in it; trace points lie on the exact quarter-circle."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The only submission with phase choreography beyond the mandated rotations: a 40ms-staggered outQuad emissive warm-up runs across the five joint markers during ready (span 760ms, within the 800ms phase), the reach uses linear easing explicitly so the animated parameterisation matches the sampled trace, and hold is static for a stable final pose. Still uniform simultaneous joint motion during reach itself."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All rules satisfied: exact chain with markers and end-effector as leaf children only, three phases named ready/reach/hold with hold empty (ready actions are permitted — only hold must be empty), final local angles per spec, 17-point trace ending at [5,5,0], radius-0.2 markers clearly visible, span arithmetic shown and within phase budgets, and a 10-entry verification covering cumulative angles, world positions, FK sum, orientation, and trace endpoint."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The most considered frame of the set: a ground plane receiving shadows plus contact shadows, key/rim/ambient lights, a point glow at the target, gradient-colored segments, visible pink joint markers, a white target ring, and a yellow emissive tip that reads clearly against the yellow trace; the final frame shows the tip landing inside the ring. Portrait framing still crops parts of the arm and much of the upper frame is empty."
            }
          ],
          "createdAt": "2026-07-26T03:40:41.263Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Fully compliant and the most considered presentation — staged marker ramp, target ring, layered lighting — with the ground plane costing some depth legibility in the lower frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Chain, sizes, offsets, and end-effector placement are exact; the tip is derived as a radius-4 quarter arc about [5,1,0] landing at [5,5,0] with world rotationZ 0. Frame 2 shows the tip inside the white target ring authored at [5,5,0]."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Only entry that uses the ready phase: a staggered outQuad emissiveIntensity ramp across the five markers (span 600 + 40*4 = 760 <= 800) primes the joints before the reach, then five linear rotationZ tweens run simultaneously to preserve trace fidelity, with a static hold for a stable final frame. Deliberate structure, though the reach is still a single uniform sweep."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Phases named ready/reach/hold with hold empty, final locals [pi/2,-pi/2,0,pi/2,-pi/2] in id order, 17-point trace ending [5,5,0], markers strictly as leaves, and verification enumerating every joint's cumulative angle and world origin plus FK sum, final orientation, trace endpoint, topology, and phase budget. The ready-phase action is legal since hold, not ready, must be empty."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Richest stage: pedestal, key and rim lights, tip point-glow, contact shadows, fog, and a link gradient with pink markers standing clear of the 0.24 links. The added ground plane at y=0 reads as a large flat dark mass in the lower half of both frames, swallowing the grid and flattening depth in the bottom third."
            }
          ],
          "createdAt": "2026-07-26T04:03:00.817Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.5
    },
    {
      "modelId": "claude-opus-5",
      "taskId": "stagger-bloom",
      "attemptCount": 2,
      "runs": [
        {
          "id": "24d68107-1044-4556-a4fc-9fbcdf4cc92f",
          "modelId": "claude-opus-5",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:54:56.752Z",
          "completedAt": "2026-07-26T00:57:28.458Z",
          "durationMs": 151706,
          "createdAt": "2026-07-26T01:37:50.368Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "cfe23761-b557-49bd-9d38-12fc6c394ca8",
          "modelId": "claude-opus-5",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:55:07.659Z",
          "completedAt": "2026-07-26T00:57:10.129Z",
          "durationMs": 122470,
          "createdAt": "2026-07-26T01:37:50.370Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "24d68107-1044-4556-a4fc-9fbcdf4cc92f",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 19,
          "verdict": "Rule-complete and the richest choreography, with every secondary action correctly grouped; only the dark, low-luminance centre keeps the frame from reading fully.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All twelve centres and rotations match the formula exactly, petals start at [0.1,0.1,0.1], and capsule radius 0.28 / length 1.7 sits sensibly on the radius-3 ring. Camera [0,8.4,11.6] fov 50 keeps every petal inside the frame in the render, with the leftmost tip intact though close to the border; the grid and ground plate give the ring a readable spatial base."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The most deliberate choreography in the set and all of it grouped: the mandated bloom (900 ms, staggerMs 90, [0.35,1.15,1], span 1890 ms), an emissiveIntensity swell sharing the identical 90 ms stagger so light travels with the opening (800 + 990 = 1790 ms), a 2400 ms inOutQuad core rotationY, and a 1200 ms outBack core scale pop with a 150 ms stagger between knot and seed. Four layered beats, all inside the 2500 ms phase, with rest inheriting scale 1."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Meets every rule including the ones others miss: three phases bud/reveal/rest with both empty, reveal 2500 ms with 4 of a permitted 6 actions, every reveal action grouped (12/12/2/2 targets, no per-petal enumeration), the bloom target array ascending and unique, staggerMs 90 with the required keyframes and 1890 ms span, torusKnot plus icosahedron centre, stage.contactShadows, only bare built-in ease names, and emissiveIntensity applied solely to standard materials. Sixteen verification entries, including the explicit span arithmetic and the other actions' spans."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Considered four-light rig (ambient fill, key directional, cyan rim point, warm spot on the core) with grid and fog for depth, and the magenta petals read with high contrast. Marked down because the frame is low-key overall: the teal core is dim against the dark navy backdrop and the gold seed inside it is nearly unresolvable, so the intended centre contrast lands weakly and the core looks undersized relative to the ring."
            }
          ],
          "createdAt": "2026-07-26T04:14:00.737Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "Rich, valid grouped choreography and strong scene depth, with camera-edge cropping and a darkened center as the principal visual defects.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All twelve capsule petals use the exact required centers, uniform initial scales, and correct radial rotations; the oblique view still preserves a coherent radius-3 ring."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The mandated grouped scale bloom is supplemented by a synchronized grouped emissive swell and grouped center rotation and scale actions, all within the reveal budget. The two renders show center motion, and every action uses valid timing and deliberate easing."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The required opening action, grouped-only remaining actions, phase structure, timing spans, center geometries, contact shadows, and verification evidence are all correct. Despite the claimed camera margin, petal bodies visibly meet and run beyond both horizontal frame edges, so full-flower visibility is not achieved."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The grid, fog, glossy magenta petals, cyan-and-gold center, and strong shadows create clear depth and grounding. The center falls into a heavy shadow pool and the side clipping plus large empty upper area prevent the framing from being fully resolved."
            }
          ],
          "createdAt": "2026-07-26T05:04:16.130Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "The most thorough submission: fully compliant, with all reveal actions grouped, layered stagger-coherent choreography, and a staged environment that trades some brightness for depth.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Petal centres and rotations match the formula exactly (verified against all twelve listed positions), with the capsule +Y axis correctly mapped onto [cos(theta),0,sin(theta)] via Z-then-Y Euler application. Frames show the correct radius-3 ring with proportionate petals; max petal reach 4.13 stays well inside the frustum."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Four grouped actions form layered choreography: the required 1890 ms staggered bloom, an emissive swell sharing the same 90 ms stagger cadence (1790 ms), a slow 2400 ms grouped core rotation, and a 150 ms staggered core scale settle with outBack. All spans verified within 2500 ms, and the parallel stagger of scale and emissive is a deliberate, coherent design."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every rule holds: three phases bud/reveal/rest with empty bud and rest, four reveal actions all using grouped target arrays (no per-petal enumeration), the bloom action exactly as specified (ascending 12-target order, staggerMs 90, [0.35,1.15,1], 900 ms, offset 0, span 1890), torusKnot + icosahedron centre, contact shadows, and an extensive verification list including target order and the full span formula."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Grid, fog, key directional, cyan rim point, and a warm spot on the core build real depth, and the teal knot plus gold seed contrast cleanly with magenta petals; all 12 petals are visible in both frames. The overall exposure is dark, with petals on a near-black floor, so legibility is good but not maximal."
            }
          ],
          "createdAt": "2026-07-26T03:49:12.086Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 20,
          "verdict": "Contender D delivers an outstanding bloom sequence with sophisticated multi-layered animation and visual depth.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All 12 capsule petals occupy exact x-z positions on the radius-3 ring at y=1 following theta = -(n-1)*pi/6, starting at scale [0.1, 0.1, 0.1] and pointing radially outward."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Crafts a rich choreography in reveal using 4 grouped actions: the staggered petal scale opening, an emissive intensity pulse, and coordinated scale and rotation animations on the center core."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Strictly adheres to all prompt instructions, phase specifications, grouped action rules, contact shadow requirements, camera framing, and comprehensive verification evidence."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Combines a subtle stage grid, fog, metallic cyan torus knot, gold icosahedron seed, multi-light setup (rim, spot, directional), and sharp contact shadows into a polished scene."
            }
          ],
          "createdAt": "2026-07-26T04:11:13.469Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 19
    },
    {
      "modelId": "claude-opus-5",
      "taskId": "harmonic-cascade",
      "attemptCount": 2,
      "runs": [
        {
          "id": "7a1edc94-f35a-42ac-8e8a-b1f35dd203c2",
          "modelId": "claude-opus-5",
          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:55:41.073Z",
          "completedAt": "2026-07-26T00:58:24.732Z",
          "durationMs": 163659,
          "createdAt": "2026-07-26T01:37:50.348Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "240f9c87-b9d8-412d-b41e-a3709b8a53ec",
          "modelId": "claude-opus-5",
          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:55:45.375Z",
          "completedAt": "2026-07-26T00:58:15.853Z",
          "durationMs": 150478,
          "createdAt": "2026-07-26T01:37:50.349Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "7a1edc94-f35a-42ac-8e8a-b1f35dd203c2",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Spec-exact geometry, timing and easing with the most rigorous verification of the set; the only real weakness is a camera framing that crops the outer two pendulums out of both captured frames.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "pivot-1..6 are roots on a shared beam at y=4.5, spaced 3 units from -7.5 to 7.5 left to right. Each arm-N is a child of pivot-N at local [0,-L/2,0] with cylinder height L, and each bob-N sits at local [0,-L,0], so lengths 1.5/2/2.5/3/3.5/4 are geometrically exact and hang directly below the pivot. Bobs use six different primitives (sphere, icosahedron, octahedron, dodecahedron, tetrahedron, capsule) plus six hues, satisfying the distinct-geometry requirement; 3-unit spacing comfortably clears the 4*sin(0.45)=1.74 swing of the longest arm."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All six actions run rotationZ -0.45 to 0.45 at offsetMs 0 with alternate true and the exact pairs [3600,1],[3600,1],[1800,3],[1800,3],[1200,5],[900,7]; every span is 3600*2=1800*4=1200*6=900*8=7200 ms with zero slack against the 7200 ms phase. Ease selection is deliberately layered: structured cubicBezier on pivot-1, structured steps(12) on pivot-3, structured irregular(8,1.2) on pivot-5, with bare inOutSine/inOutQuad on the rest, so the faster arms read as visibly different motion rather than six copies of one curve."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly two phases named synchronize (7200 ms) and rest (1800 ms, zero actions). Structured cubicBezier plus two more structured objects, no parameterised ease strings. The bob-6-arc path carries 19 points computed as x=7.5+4sin(theta), y=4.5-4cos(theta), which matches pivot-6 at (7.5,4.5) with arm length 4; stage.grid is present. Verification supplies 16 entries covering per-pivot span arithmetic, the even-pass parity argument, the 7200 ms LCM recurrence, the rest first-frame claim, and the offsetMs+span phase budget. Materials, lights, camera and identifier patterns all conform to the contract."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Materials and lighting are the most legible of the frames: emissive per-pendulum hues, a bright blue reference grid, visible beam and fog depth. However the camera at z=20/fov 45 cannot contain a 15-unit rig in the portrait capture: frame 1 shows only four bobs and frame 2 only three, with pendulums 1 and 6 (including the longest arm the arc overlay annotates) entirely outside the frame. The purple 19-point arc is never visible in either capture."
            }
          ],
          "createdAt": "2026-07-26T04:24:37.678Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 14,
          "verdict": "Technically exact and well specified, but the camera prevents the complete six-pendulum construction and arc overlay from being judged as one coherent scene.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "The spec correctly places six root pivots left to right and gives each child arm and bob the required local offsets for lengths 1.5 through 4. In the rendered frames, however, only about four pendulums are fully visible at once, with outer bobs or rods clipped by the portrait frame, so the complete six-length arrangement cannot be read together."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All six actions start at offset 0, span exactly 7200 ms, alternate over even pass counts, and use a deliberate mix of cubicBezier, steps, irregular, and smooth built-in easing. The differing angles visible during synchronization are consistent with the specified differing oscillation counts."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The JSON satisfies the structural, timing, parenting, phase, easing, path-point, grid, and verification requirements. The deduction is for the rendered result failing the practical visibility requirement: the camera crops multiple pendulums and the longest-bob arc is not visibly presented in the supplied frames."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "Distinct faceted bobs, colored materials, a support beam, and a readable floor grid provide a coherent visual language. The narrow portrait framing leaves large empty regions, cuts off both sides of the apparatus, and keeps the arc off-screen, substantially weakening the composition."
            }
          ],
          "createdAt": "2026-07-26T05:25:10.989Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Fully compliant spec with exact timing math, all three structured ease forms, correct arc geometry, and the strongest verification section; renders are legible though cropped at the edges.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Pivots at y=4.5 evenly spaced 3 units from x=-7.5 to 7.5 with lengths 1.5-4 ascending left to right; arms parented at [0,-L/2] with height L and bobs at [0,-L], so bobs hang exactly below pivots. The 19-point arc matches x=7.5+4sin(t), y=4.5-4cos(t) for pivot-6, verified against the declared transforms."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All six duration/loop pairs match the mandated sequence exactly and every span is 7200 ms with offsetMs 0. Ease assignments are deliberate: cubicBezier on pivot-1, steps-12 on pivot-3, irregular on pivot-5, smooth inOutSine/inOutQuad elsewhere. Rendered frames show the expected mid-phase desynchronization with arms at clearly different angles."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule is met: two phases named synchronize (7200 ms) and rest (no actions), -0.45 to 0.45 with alternate true, exact duration/loop pairs, structured cubicBezier on pivot-1 plus structured steps and irregular objects, 19-point longest-bob arc, stage grid, and a 15-entry verification that computes every span, proves even-pass parity, and confirms the 7200 ms recurrence. Valid JSON per the contract."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Distinct bob primitives (sphere, icosahedron, octahedron, dodecahedron, tetrahedron, capsule) with distinct hues, a support beam, grid, fog, and rim point light produce a legible, considered frame. The portrait crop cuts the outermost pendulums and the scene reads somewhat dark, keeping it just short of top marks."
            }
          ],
          "createdAt": "2026-07-26T03:57:41.691Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Fully conformant spec with the richest ease vocabulary and the most thorough verification; only the framing crops the outermost pendulums.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "pivot-1..6 are roots on a shared beam at y=4.5, spaced 3 units apart (-7.5..7.5), each arm-N is a pivot child at local [0,-L/2,0] with cylinder height L and bob-N at [0,-L,0], giving exact lengths 1.5/2/2.5/3/3.5/4 left to right. Spacing exceeds the maximum swing displacement (4*sin0.45=1.74), so no arms collide; frames confirm evenly hung arms of visibly increasing length."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All six actions run rotationZ -0.45->0.45, offsetMs 0, alternate true, with the exact pairs [3600,1],[3600,1],[1800,3],[1800,3],[1200,5],[900,7] = 7200 ms spans. Easing is varied and deliberate: structured cubicBezier on pivot-1, steps(12) on pivot-3, irregular on pivot-5, bare inOutSine/inOutQuad elsewhere, so faster pendulums read differently from slower ones."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Two phases named synchronize (7200 ms) and rest (no actions); every offsetMs+span equals 7200 exactly; three structured ease objects with no parameterised strings; 19-point arc for bob-6 computed as (7.5+4 sin t, 4.5-4 cos t) matching the pivot; stage.grid present; 16 verification entries compute every durationMs*(loop+1), state the alternate/even-pass parity argument, and confirm the 7200 ms recurrence. Materials and lights carry all required fields."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Emissive per-pendulum hues, ambient+directional+rim point light, fog and contact shadows produce a legible, considered frame. Loses a point because the 15-unit-wide rig at camera z=20/fov45 overflows the portrait capture: the outer pendulums are cropped in both frames, weakening the six-length comparison the scene is built to show."
            }
          ],
          "createdAt": "2026-07-26T04:19:17.395Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.5
    },
    {
      "modelId": "claude-sonnet-5",
      "taskId": "spatial-composition",
      "attemptCount": 2,
      "runs": [
        {
          "id": "7bfcc396-5227-4771-8789-1d4d123859de",
          "modelId": "claude-sonnet-5",
          "taskId": "spatial-composition",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:56:01.431Z",
          "completedAt": "2026-07-26T00:59:20.804Z",
          "durationMs": 199373,
          "createdAt": "2026-07-26T01:37:50.406Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "6bbbef40-58a1-49a4-8bff-d2e7c5a3acfe",
          "modelId": "claude-sonnet-5",
          "taskId": "spatial-composition",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:56:52.838Z",
          "completedAt": "2026-07-26T01:00:15.367Z",
          "durationMs": 202529,
          "createdAt": "2026-07-26T01:37:50.407Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "7bfcc396-5227-4771-8789-1d4d123859de",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Contract-clean and correctly placed with thorough verification, but the wide camera, distant pillars, and partly invisible animation actions leave the frame loose.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Beacon and all four satellites are at the exact required coordinates, the ring is centred at [0,2.5,0] rotated -pi/2 about x spanning 3.7-4.3, and the ground plane sits at y=0. Deducted because the two structural pillars at [+/-7,1.5,+/-7] (radius ~9.9) sit far outside the compact array, and the near pillar intrudes into the foreground of the frame."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Four phases with a clear arc (reveal, orbit, pulse, settle), a proper grouped satellite action with staggerMs 300 and loop, and a 3-keyframe beacon pulse; all spans fit their phases. Weakened by two effectively invisible actions: rotationY on a rotationally symmetric ring, and an outro built mostly from ring opacity fades, so both sampled frames look nearly identical."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule is satisfied: exactly nine objects, two allowed satellite geometry types, spot target [0,2.5,0], stage grid and contact shadows, 21-point r=4 path at y=2.5 closing on its first point, 4 phases with grouped stagger and 3+ keyframe pulse, and a ten-entry verification block covering radii, spacing, closure and spot target."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Legible and un-clipped, but loosely composed: camera at [12,10,16] with fov 55 leaves the array small against a large empty deck, the ring reads as a thin wire, satellite silhouettes are small, and the near pillar looms as a dark mass in the lower-right foreground."
            }
          ],
          "createdAt": "2026-07-26T01:56:03.579Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 16,
          "verdict": "Spatially correct and fully framed with solid animation structure, but the radius verification is semantically wrong and the wide composition weakens the focal hierarchy.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The beacon and four satellites occupy the exact required cardinal coordinates, the ring is centered in the x-z plane, and the wide camera keeps every satellite fully inside the frame."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The four phases include a staged reveal, a valid staggered group bob, a multi-keyframe beacon pulse, and an outro. Timing spans fit their phases, though the repeated bob lacks alternation and the symmetric ring rotation contributes little readable motion."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The SceneSpec satisfies the schema and nearly every explicit construction, stage, lighting, animation, and path rule. The satellite-radii verification entry records geometry radii 0.6 and 0.7 instead of recording each satellite's orbital radius of 4, so that required verification is not correctly documented."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "All required orbital elements are visible with strong color separation and no clipping, but the camera is pulled back enough that the beacon and satellites appear small, while a foreground pillar draws disproportionate attention and leaves substantial empty space."
            }
          ],
          "createdAt": "2026-07-26T02:11:34.003Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Fully compliant and precisely placed with tidy choreography, but the distant camera and dim materials leave a sparse, under-lit frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon at [0,2.5,0], satellites exactly on the four radius-4 cardinal points, ring 3.7/4.3 centred and rotated flat into the x-z plane, pillars at diagonal radius ~9.9 clear of the orbit. Frames show all four satellites and both pillars in frame with no clipping."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Four coherent phases: outBack beacon scale-in with ring fade, grouped positionY bob keyframes ([2.5,3.3,2.5]) staggered at 300ms with loop, a three-keyframe emissive pulse, and a settling outro. Span arithmetic holds everywhere (orbit widest at 3500 of 4000ms). Motion is deliberate but modest in range; frames show only subtle differences."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All rules met at the minimums or better: exactly nine objects, two satellite geometry types, centred x-z ring, ground plane and two pillars, spot targeted at [0,2.5,0], grid and contact shadows, grouped stagger action, 3+ emissive keyframes, and a 21-point closed radius-4 path. Valid SceneSpec JSON."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Layout is legible and nothing occludes or clips, but the camera at [12,10,16] with fov 55 leaves the array small in a mostly empty dark frame; the ring is near-invisible at opacity 0.05 in early frames and satellite emissives are faint, so the scene reads dim and distant."
            }
          ],
          "createdAt": "2026-07-26T02:20:16.245Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 15,
          "verdict": "Fully compliant and correctly placed, but the wide framing, thin two-type satellite variety, and a no-op ring spin leave the scene under-composed.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Beacon and all four satellite positions are exact, the ring is centred at [0,2.5,0] and rotated -pi/2 about X into the x-z plane, and the ground plane is at y=0. The two pillars are pushed out to (+/-7, +/-7), far outside the array, so they read as unrelated posts rather than structure supporting the observatory, and the frames show the subject occupying a small portion of a wide empty deck."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Four phases with a legal staggered, looped satellite bob and a three-keyframe beacon pulse. But the ring's rotationY is applied to a mesh already rotated -pi/2 about X, so under intrinsic XYZ order it spins the ring within its own plane and produces no visible change — a wasted action repeated as the phase's only counterpoint. Two of the four phases are carried almost entirely by ring opacity fades, so choreography is thin."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule is met: icosahedron beacon at [0,2.5,0], exactly four satellites at the cardinal radius-4 points using two allowed geometry types, centred x-z ring, ground plane plus two pillars for exactly nine objects, spot light targeting [0,2.5,0], grid and contactShadows, grouped stagger with staggerMs=300 across all four satellites, four-value beacon emissiveIntensity pulse, and a 21-point radius-4 path closing on its first point. Verification is thorough with ten entries covering radii, spacing, closure, and spot target."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "All four satellites are framed without clipping and the ring is legible, but the camera at [12,10,16] with fov 55 leaves the array small against a large expanse of empty deck. The satellites use only two geometry types with three near-identical tetra/octa silhouettes, the beacon is a soft undifferentiated blob, and the ring at opacity 0.05 to 0.6 plus a non-dashed path give the orbit little visual weight."
            }
          ],
          "createdAt": "2026-07-26T03:01:59.842Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16
    },
    {
      "modelId": "claude-sonnet-5",
      "taskId": "transform-choreography",
      "attemptCount": 2,
      "runs": [
        {
          "id": "02fb43ae-2b89-4f60-9398-9e0c373091f3",
          "modelId": "claude-sonnet-5",
          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [
            "Response did not contain a JSON object"
          ],
          "startedAt": "2026-07-26T00:57:10.130Z",
          "completedAt": "2026-07-26T00:59:53.112Z",
          "durationMs": 162982,
          "createdAt": "2026-07-26T01:37:50.409Z",
          "valid": false,
          "selectedByValidity": false
        },
        {
          "id": "657f80cd-5a72-46e7-aad0-9c6aa33a3560",
          "modelId": "claude-sonnet-5",
          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:57:18.531Z",
          "completedAt": "2026-07-26T00:59:14.405Z",
          "durationMs": 115874,
          "createdAt": "2026-07-26T01:37:50.410Z",
          "valid": true,
          "selectedByValidity": true
        }
      ],
      "selectedAttemptId": "657f80cd-5a72-46e7-aad0-9c6aa33a3560",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Technically immaculate spec with strong two-way cascade timing; the frame is undermined by the absence of any shadow catcher and a cropped view of the row.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical box [0.8,2,0.8] pillars at x -4,-2,0,2,4 with shared y=1 and z=0, so the 2-unit bodies rest exactly on the grid plane at y=0 and the row is perfectly level before animation."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Intro from 1 to [3,1.6,2] gives a large, legible rise-overshoot-settle at 180 ms stagger; focus is a full 2*pi turn returning to the authored orientation; reveal pulses 0.4 to 2.5 to 4 back to 0.4 right-to-left; and reset re-staggers at 120 ms so the settle mirrors the entrance."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Phase names, order, action budgets and stagger values are all exact; reveal's last keyframe 0.4 matches the authored emissiveIntensity and reset returns to the pre-intro y=1. Spans fit their phases (1620<=1700; 900<=900; 1260<=1300; 1180<=1200) and the ten verification entries carry full arithmetic plus final-target finish times for every staggered action."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Ambient plus key directional plus a blue accent point light shapes the boxes adequately, but there is no floor plane and no contact shadows, so the pillars have no ground contact in the frames, and the camera at [0,5,12] with fov 45 still crops the row to three visible pillars."
            }
          ],
          "createdAt": "2026-07-26T02:28:33.313Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "A precise, readable implementation whose cascade is visible, constrained mainly by sparse lighting and weak grounding cues.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All five box pillars have identical size, transform, and material, with exact x positions -4, -2, 0, 2, 4 and equal initial y = 1 and z = 0."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The intro visibly rises past its settled height, the full box rotation has a readable silhouette, the reverse emissive wave restores baseline, and the late frame shows the staggered height cascade. The timing is clear, though the full turn in 900 ms is somewhat brisk."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The spec uses exactly the required five phases and stays within every action budget. Intro and reveal have the mandated orders, staggers, and keyframes; hold is empty; reset returns to y = 1. Verification includes complete arithmetic and final-target finishes for intro, reveal, and staggered reset."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The pillars have clean silhouettes and readable box faces, but the lower half is mostly empty, while absent visible shadows and a very faint grid make the row feel weakly grounded."
            }
          ],
          "createdAt": "2026-07-26T02:42:35.134Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Constraint-perfect with clean arithmetic and a well-mirrored reset cascade; staging is sparse relative to the latitude the spec allows and the framing crops the row.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical 0.8x2x0.8 boxes at x = -4..4 with shared y=1, z=0; the mid-cascade frame confirms equal geometry and spacing with visibly staggered heights."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Correct 180/140ms cascades with overshoot [3,1.6,2] and a full 2-pi turn in focus; the staggered reset mirrors the intro nicely. Focus fills its phase exactly (900=900) with a unison spin, and the summary's promised 'elastic' feel is actually outCubic — minor intent/execution mismatch."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All constraints met: phases named and ordered correctly; intro 1 action stagger 180 with 3 keyframes; focus 1 rotationY action; reveal 5-to-1 stagger 140 with [2.5,4,0.4] ending at initial 0.4; hold empty; reset restores exact y=1. Spans verified: 900+720=1620<=1700, 700+560=1260<=1300, 700+480=1180<=1200, each with final-target finish times."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Grid-only staging with no ground plane or contact shadows; lighting is a plain key/ambient/point setup and the frontal camera crops to three visible pillars, though the mid-stagger frame is legible."
            }
          ],
          "createdAt": "2026-07-26T02:52:32.143Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 17,
          "verdict": "Correct, well-documented, and safely framed, with the most thorough verification list; the choreography is slightly under-tuned, notably a focus phase whose action consumes the phase duration exactly.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical 0.8x2x0.8 boxes at x = -4,-2,0,2,4 with shared y = 1 and z = 0, so the bases rest exactly on the y = 0 grid plane. Only x varies, and the frames show a level, uniformly spaced row."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "intro reads well (1 -> 3 rise, 1.6 overshoot, 2.0 settle, 180 ms stagger, span 1620 <= 1700) and reset keeps a 120 ms stagger so the fall mirrors the rise. focus is a single full 2*pi turn whose 900 ms span exactly equals its 900 ms phase, leaving zero headroom, and reveal's 2.5 -> 4.0 -> 0.4 spike packs a large swing into 700 ms."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five correctly named and ordered phases, a single grouped intro at staggerMs 180 with three keyframes, one grouped rotationY in focus, reveal ordered pillar-5 -> pillar-1 at staggerMs 140 with a final keyframe of 0.4 matching the authored emissive intensity, empty hold, and reset to exactly y = 1. Ten verification entries include the span formula, offsets, and final-target finish times."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The camera at [0,5,12] with fov 45 frames the pillars fully with headroom and the grid gives ground reference, but the rig is minimal: ambient plus one directional plus one point, no contact shadows or shadow catcher, and a very dark #112244 emissive. The frames are legible but plain, cropped to three pillars with flat, shadowless bases."
            }
          ],
          "createdAt": "2026-07-26T03:11:21.360Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.25
    },
    {
      "modelId": "claude-sonnet-5",
      "taskId": "constraint-scene-edit",
      "attemptCount": 2,
      "runs": [
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          "modelId": "claude-sonnet-5",
          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:57:28.460Z",
          "completedAt": "2026-07-26T00:59:05.129Z",
          "durationMs": 96669,
          "createdAt": "2026-07-26T01:37:50.376Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "edfa74f4-cf0c-4ade-82f4-ffe6c34ab5a5",
          "modelId": "claude-sonnet-5",
          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:57:45.790Z",
          "completedAt": "2026-07-26T00:59:14.459Z",
          "durationMs": 88669,
          "createdAt": "2026-07-26T01:37:50.378Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "6baf1824-ba88-43ee-a98b-b6789d44bc57",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 15,
          "verdict": "Fully rule-compliant edit with correct parenting, path arithmetic and phase insertion, undermined by a capsule narrower than the mast that renders completely hidden.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "Capsule is parented to mast at exact local [0,0.8,0], but its radius 0.15 is smaller than the mast radius 0.18, so the retrofit unit is fully swallowed inside the mast cylinder; both rendered frames show no capsule at all and no visible change between them. The torusKnot at [0,1,-1.6] with radius 0.5 plus tube 0.15 dips to y=0.35, just under the deck top at 0.4, so it clips the deck slightly."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All five original phases keep their durations and actions verbatim. commission is 1600ms with a single cubicBezier(0.4,0,0.2,1) action, offsetMs 100 giving a deliberate beat before the lift and 1500ms total inside the 1600ms budget. The choreography is sound on paper, but the animated element is occluded so the motion never reads on screen."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly two objects added (torusKnot signal-knot, capsule capsule-relay with parent mast at [0,0.8,0]); retrofit-sweep carries the five stated world points; six phases with commission immediately before outro; commission 1600 <= 1800 with one in-bounds structured-ease action; stage.grid present; six verification entries, one per rule, and rule 3 states 2.4 + 0.8 = 3.2 and 2.4 + 2 = 4.4."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Cyan knot against the dark deck reads clearly and the grid gives useful ground reference, but the frame is unbalanced: the knot crowds the mast on one side while the headline retrofit part is invisible. Both captured frames are visually identical, so the composition never develops."
            }
          ],
          "createdAt": "2026-07-26T03:03:21.011Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 16,
          "verdict": "Fully compliant and spatially exact, with restrained additions; visual darkness and an indistinct capsule make the retrofit animation hard to read.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The capsule is parented to mast at local [0,0.8,0], the five required world-space sweep points are exact, and the two added objects preserve the original scene geometry and placements."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The commission action is deliberately bounded with a 100 ms lead-in and cubicBezier easing, but the capsule is not visually distinguishable from the mast in either rendered frame, so the upward motion has little readable visual payoff."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The document satisfies all six numbered rules: preserved fields and original definitions, exactly two required objects, exact path, six correctly ordered phases, one in-bounds structured-ease commission action, one verification per rule, and a stage grid."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Both cone markers and the compact cyan knot are legible with plausible depth overlap, but the capsule disappears against the mast and the dark deck and mast have weak separation from the near-black background."
            }
          ],
          "createdAt": "2026-07-26T03:06:41.880Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 14,
          "verdict": "Fully rule-compliant retrofit whose one real flaw is fatal to presentation: the capsule is thinner than the mast and renders invisible, muting both the commission animation and the visual story.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "All required placements are numerically correct (capsule parented to mast at [0,0.8,0], torusKnot at [0,1,-1.6], exact path points), but the capsule radius 0.15 is smaller than the mast radius 0.18 and its whole 0.9-unit extent (world y 2.75-3.65) lies inside the mast body (y 0.4-4.4), so the retrofitted capsule is completely invisible in both rendered frames."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Original five-phase choreography is preserved intact and the commission action (offset 100, 1400ms cubicBezier 0.4,0/0.2,1, 1500 <= 1600) is well bounded, but the animated capsule is embedded inside the mast, so the phase's motion produces almost no visible change until the capsule tip would crest the mast top at the very end."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every numbered rule is satisfied: originals preserved byte-for-byte in order, exactly two additions (torusKnot + mast-parented capsule at [0,0.8,0]), retrofit-sweep has the five exact points, commission (1600ms, one structured-ease action, 100+1400=1500 in bounds) sits immediately before outro for six phases, stage.grid present, and six verification entries include the 2.4+0.8=3.2 and 2.4+2=4.4 arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Frames show the cyan knot reading clearly against the dark deck and the grid adds depth, but the composition loses its focal retrofit element because the capsule is hidden inside the mast, leaving the mast looking unmodified; overall frame is legible but dim."
            }
          ],
          "createdAt": "2026-07-26T03:01:28.591Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 17,
          "verdict": "Fully rule-compliant retrofit with a clean, uncluttered frame; the added capsule is too small to read and the torusKnot floats without visible support.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Original four objects are byte-identical, capsule sits at mast-local [0,0.8,0] under parent 'mast', and the retrofit-sweep points match 2.4+0.8=3.2 through 2.4+2=4.4. The torusKnot at [0,1,-1.6] floats unsupported behind the mast and reads as hovering above the deck in both frames rather than resting on or clearly attached to anything."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All five original phases keep their durations and actions; commission is 1600ms with one action of 1400ms at offset 100 (span 1500 <= 1600), giving deliberate breathing room before outro. The cubicBezier {0.4,0,0.2,1} is a sensible ease-in-out for a lift, though the capsule motion is the only new choreography and the knot is left entirely static."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Six phases with commission immediately before outro; exactly two added objects (torusKnot + mast-parented capsule); path retrofit-sweep with the five stated points; stage.grid present; structured ease object used, not a string; six verification entries, one per numbered rule, with the required 2.4+0.8=3.2 and 2.4+2=4.4 arithmetic shown for rule 3. Materials include emissive and emissiveIntensity, and both shadow booleans are present on the new objects."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Frames are legible: cyan knot reads clearly against the dark deck and both amber markers stay unoccluded. The capsule (#d8e4ff, radius 0.15) is small and visually lost against the mast in both frames, so the object the commission phase animates is the least readable element of the scene."
            }
          ],
          "createdAt": "2026-07-26T03:18:27.208Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 15.5
    },
    {
      "modelId": "claude-sonnet-5",
      "taskId": "orbital-mechanics",
      "attemptCount": 2,
      "runs": [
        {
          "id": "c94256d6-8722-49c2-9469-cd69835a1138",
          "modelId": "claude-sonnet-5",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:58:15.854Z",
          "completedAt": "2026-07-26T01:01:27.652Z",
          "durationMs": 191798,
          "createdAt": "2026-07-26T01:37:50.392Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "91014fb5-ba1e-4dd7-a64f-5878b76e6a6e",
          "modelId": "claude-sonnet-5",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:58:24.733Z",
          "completedAt": "2026-07-26T01:02:09.959Z",
          "durationMs": 225226,
          "createdAt": "2026-07-26T01:37:50.393Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "c94256d6-8722-49c2-9469-cd69835a1138",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 19,
          "verdict": "Exact rig, safe layered phases, and framing that keeps the entire two-ring system legible in shot.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core at [0,2,0]; both carriers are zero-rotation pivots at the same point; guides are separate rings at [2.9,3.1] and [5.9,6.1] rotated -pi/2 about x into the x-z plane. Inner bodies at [3,0,0], [-1.5,0,2.598076211], [-1.5,0,-2.598076211] hold radius 3 with 120-degree spacing; outer bodies at [6,0,0] and [-6,0,0] hold radius 6 at 180 degrees. Both 17-point paths are analytically exact at 22.5-degree increments with the correct opposing directions and closure."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "orbit is a clean 8000 ms linear counter-rotation pair at offset 0. deploy scales the core (1000 ms outBack) then staggers the five bodies (800 ms, 100 ms stagger, span 1200 at offset 300 <= 1600); settle dims the core emissive and fades both guide rings (1200 ms at offset 200 <= 1500). Timing is safe and purposeful, though the beats are simpler than a fully articulated arc."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases named deploy/orbit/settle, orbit at 8000 ms with exactly the two required linear rotationY actions, guides never used as parents and never transformed (only an opacity fade, legal on basic materials), and five distinct geometries across the orbiting bodies. Ten verification entries give per-body parent and local radius, four-quadrant radii for both paths, and the equal-magnitude opposite displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Camera at [12,10,12] with fov 55 keeps the whole radius-6 system inside the portrait frame: both guide rings read as continuous ellipses, all five bodies and the glowing core are visible and separable by hue, and grid plus fog give depth without washing out the rig. Distinct per-body colors make the counter-rotation legible between the two frames."
            }
          ],
          "createdAt": "2026-07-26T03:14:08.350Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 19,
          "verdict": "A precise, complete rig with clear color coding and deliberate phase choreography; depth and framing are the main visual limitations.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All specified centers, fixed guide radii, child parenting, radius-3 120-degree spacing, radius-6 opposition, and signed 17-point path samples are exact and visibly form the intended concentric rig."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The exact two-action linear counter-rotation is complemented by a staggered deployment and a restrained emissive/guide-opacity settle, while carrier rotation remains the sole driver of orbital motion."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The JSON conforms to SceneSpec v1 and fulfills every explicit requirement, including exactly three named phases, exact orbit timing/actions, fixed independent guides, five distinct body geometries, and complete verification evidence."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Both guide tiers remain visible, body colors and silhouettes are distinct, and the warm core establishes hierarchy. The portrait framing leaves substantial empty space, some outer content approaches or crosses the edge, and limited shadows make the rig read somewhat diagrammatically."
            }
          ],
          "createdAt": "2026-07-26T03:20:10.070Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Exact spatial and path construction, complete constraint compliance, and tasteful deploy/settle staging with a legible composition.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core, pivots, and guides all at [0,2,0]; inner bodies at exact local radius 3 (0/120/240 degrees, y=0), outer bodies at exact radius 6 (0/180 degrees); guide rings use exact [2.9,3.1]/[5.9,6.1] radii rotated into the x-z plane. Frames show bodies sitting on their rings at two distinct orbit positions."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Deploy scales the core and staggers the five bodies in with outBack (100 ms stagger), orbit runs the exact 8000 ms linear counter-rotation, and settle dims core emissive and fades guide opacity with outSine. Deliberate and well-timed, though less layered than the strongest staging possible; all spans fit their phases."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three correctly named phases; orbit has exactly two linear offset-0 rotationY actions (+2pi/-2pi); both 17-point paths step 22.5 degrees with correct opposite winding and exact radii; five geometry types among orbiting bodies; guides never receive transform actions. Verification lists all five parents/radii, four-quadrant samples for both paths, and the opposite signed displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Glowing icosahedron core with a point light, fog, and distinct per-body hues yields a legible orbital diagram; the 55-degree fov camera captures the inner system fully, with the outer ring only mildly clipped at the frame edges."
            }
          ],
          "createdAt": "2026-07-26T03:08:11.449Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 20,
          "verdict": "Exact geometry, well-paced staging, and the only framing that renders the entire two-tier rig legibly.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core, carriers and guides all at [0,2,0] with zero carrier rotation; guides rotated -pi/2 about X into the x-z plane at [2.9,3.1] and [5.9,6.1]. Inner children at [3,0,0] and [-1.5,0,+/-2.598076211] give exact radius 3 at 120-degree spacing; outer children at [+/-6,0,0] give radius 6 at 180 degrees. Both 17-point paths lie exactly on radius 3 and 6 at y=2."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "orbit holds exactly the two linear counter-rotations across the full 8000 ms. deploy scales the core with outBack then staggers the five bodies (300+800+100*4=1500 <= 1600); settle dims core emissive and fades both guides (200+1200=1400 <= 1500). Every span fits, and the deploy-to-settle arc gives the counter-rotation a clear entrance and exit."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named deploy/orbit/settle, five distinct orbiting geometries (sphere, box, cone, icosahedron, torus), guides used only as fixed non-parent references, and paths stepped 22.5 degrees with opposite signs plus closure. Verification lists all five bodies with parent and radius, both paths at four quadrants, and the +2pi / -2pi displacement. The settle opacity actions target basic-material guides, which is permitted."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "The [12,10,12] camera at fov 55 frames the whole radius-6 system with margin: both solid guide rings, both orbit polylines, the emissive icosahedron core and all five bodies are simultaneously legible. Ambient plus directional plus a point core glow, a coarse dark grid and fog from 20 to 80 supply depth without washing out the hue-separated bodies."
            }
          ],
          "createdAt": "2026-07-26T03:26:55.232Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 19
    },
    {
      "modelId": "claude-sonnet-5",
      "taskId": "mechanism-linkage",
      "attemptCount": 2,
      "runs": [
        {
          "id": "e6bff988-a701-4a8c-ae3e-a1a2044f069e",
          "modelId": "claude-sonnet-5",
          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:59:05.131Z",
          "completedAt": "2026-07-26T01:04:05.691Z",
          "durationMs": 300560,
          "createdAt": "2026-07-26T01:37:50.390Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "6223e3b9-9f97-4c82-a186-2c2355c58fd8",
          "modelId": "claude-sonnet-5",
          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:59:14.406Z",
          "completedAt": "2026-07-26T01:04:13.766Z",
          "durationMs": 299360,
          "createdAt": "2026-07-26T01:37:50.391Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "e6bff988-a701-4a8c-ae3e-a1a2044f069e",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 15,
          "verdict": "Clean, contract-perfect kinematics with the most literal y=2 guide and the safest framing, undercut by empty setup/lock phases and thin, dimly lit hardware.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Pivot, parenting and throw are exact (crank-arm at [0,2,0], pin child at [0,-2,0]) and the guide is a thin rod placed exactly on y=2 through the slider block centre — the most literal reading of 'guide along the x axis' — spanning x=1..7 for a 2..6 stroke. Deduction: the guide is only 0.1x0.1, the fixed-pivot torus (tube 0.06) is nearly invisible, and the 0.6 slider block reads undersized against a 2-unit crank, so the parts are correct but under-scaled relative to each other."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The actuate cycle is correct and tightly locked (all six actions offset 0 / 3200ms / linear, filling the phase exactly), but the surrounding phases are near-empty: setup is 500ms with zero actions and lock is a single 600ms emissive ramp on the pin. No staggering, no lead-in or settle, no easing variety — the required rotation carries the whole piece."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule satisfied: three phases named setup/actuate/lock; eight rotationZ keyframes at pi/4 steps; slider positionX = 4+2sin(theta) sharing offset 0, duration 3200 and linear ease with the crank; six of eight allowed actuate actions; crank-pin-trace is a 37-point closed circle at (2cos,2+2sin) — exact radius 2 about [0,2,0]; slider-trace covers x=2,3,4,5,6 at y=2,z=0. Verification covers theta, slider x, pin coordinates, path radius, rod attachment, action budget and phase structure."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Camera at [0,5,11] with fov 45 is the roomiest of the set, so the whole linkage stays in frame at both extremes and the colour coding (orange arm, yellow pin, teal rod, green block) is separable. But the render is flat and dim — three lights, no contact shadows, no backdrop — and the hairline guide rail and 0.06-tube pivot bearing nearly disappear at this exposure, so the frame reads legible rather than considered."
            }
          ],
          "createdAt": "2026-07-26T03:28:44.683Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "A fully compliant mechanical construction with precise motion and restrained but underdeveloped phase presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The pivot, crank origin, child pin, slider, guide, rod midpoint, rod angle, and rod length all use the required coordinates and dimensions at every listed sample. The traces are correctly centered and span the full required ranges."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The six actuate actions are exactly synchronized over a clean 3200 ms full revolution, and the sampled rod geometry remains coherent. Setup is empty and lock only highlights the pin, so the required motion is precise but the broader three-phase choreography is sparse."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec is structurally complete and meets the exact phase names, keyframes, timing match, six-action actuate budget, parenting, 37-point closed circle, slider extrema and centre, and detailed verification requirements."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The mechanism uses distinct warm and cool materials, and the crank circle, slider, and rod are recognizable. The pivot-side assembly and circle are cropped at the left edge, the rail is very dark, endpoint joints are partly occluded, and substantial empty vertical space reduces clarity."
            }
          ],
          "createdAt": "2026-07-26T03:56:47.183Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 16,
          "verdict": "Constraint-perfect mechanism with correct kinematics; presentation and phase choreography are functional but sparse.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Pivot torus and crank hub at [0,2,0], pin parented at local [0,-2,0], guide box centred [4,2,0] threading through the 0.6 slider cube, rod initialised as the exact pin-to-slider segment (mid [2,1], angle 0.4636, length 4.4721). Frames show the pin on the radius-2 circle and the rod meeting the slider on the rail."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The six actuate tracks are perfectly phase-locked (offset 0, 3200ms, linear), but setup is an empty 500ms and lock is a single 600ms emissive pulse, so the choreography outside the core mechanism is minimal; a 3200ms full revolution also reads brisk."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly setup/actuate/lock; eight crank rotationZ keyframes at pi/4 steps; slider positionX = 4+2sin(theta) with identical offset/duration/ease; 6 of 8 allowed actuate actions; crank-pin-trace is a closed 37-point circle at exact radius 2 about [0,2,0] ([1.969616,2.347296] -> r=2.0000); slider-trace includes x=2,4,6 at y=2,z=0; rod keys reproduce both endpoints at every sample; all action spans fit their phases."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Materials and colors are serviceable (yellow pin, blue rod, green slider) and the traces are present, but lighting is flat, the elements are small in frame from the [0,5,11] camera, and the frames are dim with little depth cueing."
            }
          ],
          "createdAt": "2026-07-26T03:17:23.646Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 15,
          "verdict": "Correct kinematics and clean schema compliance with the best-framed full-linkage view, undercut by an empty setup phase, a token lock, and a guide rail that visually vanishes while passing through the slider.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Correct topology: crank-arm hub origin [0,2,0], bar child at [0,-1,0], crank-pin child at exactly [0,-2,0], rod, guide box of length 6 centred x=4 (covering the 2..6 travel), slider at [4,2,0]. Rod midpoint/angle/length keys reproduce the pin-to-slider segment. Deduction: the guide rail is modelled at y=2 z=0 and therefore passes straight through the slider block and intersects the rod sweep, and its 0.1 cross-section is so thin it barely registers as a guide."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The actuate pairing is correct and phase-locked (all six actions at offset 0, duration 3200, linear), but setup is completely empty and lock is a single 600ms emissive flash, so two of the three phases carry almost no choreography. A full revolution compressed into 3200ms also reads as a fast spin rather than staged motion."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named setup/actuate/lock in order; 6 actuate actions within the 8 cap; eight rotationZ keyframes are the exact pi/4 sequence and slider positionX matches 4+2sin(theta) with identical offset 0, duration 3200, linear ease. crank-pin-trace is a closed 37-point circle at exactly radius 2 about [0,2,0]; slider-trace covers x=2..6 including 2, 4, 6 at y=2,z=0. All action spans equal or fit their phase durations, every material and light field is present, and the eight verification entries cover thetas, slider x, pin coords, path radius, trace extent, rod attachment, action budget, and phase structure."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The near-frontal camera at [0,5,11] keeps the whole linkage (hub, arm, rod, slider block) inside both frames, which aids legibility. But the frame is sparse: no contact shadows or backdrop, a nearly invisible dark guide rail, and flat key/fill lighting on small parts leave a lot of empty space and little material read on the metals."
            }
          ],
          "createdAt": "2026-07-26T03:38:47.400Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 15.75
    },
    {
      "modelId": "claude-sonnet-5",
      "taskId": "wave-lattice",
      "attemptCount": 2,
      "runs": [
        {
          "id": "5f5b6556-17c2-40a9-afe4-66a05cc7feac",
          "modelId": "claude-sonnet-5",
          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:59:14.460Z",
          "completedAt": "2026-07-26T01:02:14.441Z",
          "durationMs": 179981,
          "createdAt": "2026-07-26T01:37:50.411Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "89cd5bd8-7f3a-4aba-a3b2-e5691e558998",
          "modelId": "claude-sonnet-5",
          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:59:20.807Z",
          "completedAt": "2026-07-26T01:01:57.432Z",
          "durationMs": 156625,
          "createdAt": "2026-07-26T01:37:50.412Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "5f5b6556-17c2-40a9-afe4-66a05cc7feac",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 19,
          "verdict": "Fully compliant spec with the most exhaustive span-by-span verification of the set; choreography is well shaped and the frame is the only one that keeps the whole grid uncropped, though the monochrome, dim palette limits how much of the structure the render communicates.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All nine ids present as identical 0.6x2x0.6 boxes at x,z in {-2,0,2} with y=0 for every pillar, so tops align at y=1. Compass mapping is consistent (north = -z), and the ground plane at y=-1 meets the pillar bases exactly. Rendered frames show a clean, uncropped 3x3 lattice with even 2-unit spacing."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Seed uses a staggered outBack scale pop; radial rings ripple outward with 50 ms intra-band stagger at offsets 0/300/650; travel columns use zero intra-column stagger so the wavefront stays planar while advancing at 0/240/480; standing contrasts a quantised steps(4) parity against a smooth inOutSine parity; collapse tweens from live values with no snap. Timing choices read as deliberate throughout."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases in the required order; radial is exactly one scalar p-c action plus two grouped band actions; travel is exactly three column groups at 0/240/480; standing is exactly two parity groups with four mirrored keyframes each (2.1/0.9 vs 0.9/2.1 about the 1.5 baseline) and a structured {type:steps,steps:4} ease; collapse is one grouped action returning all nine to y=0, the exact authored height. Verification has 26 entries itemising every band, column, parity, keyframe pair and per-action span with the full durationMs*(loop+1)+staggerMs*(targetCount-1) arithmetic (seed 500*1+40*8=820<=900; radial corners 650+550=1200<=1200)."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Grid, contact shadows, ambient plus warm key plus cyan point glow give readable form, and the wider camera (6,6,10 at fov 50) keeps the entire lattice inside the portrait frame with margin. Frames are legible but dim and single-hue, so band and parity roles are not distinguishable by material; the slender 0.6-wide pillars also read as small in frame."
            }
          ],
          "createdAt": "2026-07-26T03:40:49.854Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "Fully compliant and choreographically precise; the render is legible but visually restrained and somewhat dark.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The spec defines exactly nine identical 0.6×2×0.6 pillars at every required x-z pair in {-2,0,2}², all centered at y=0; the frames show the complete compact array without border clipping."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The choreography is deliberate throughout: radial bands have clear successive offsets, travel preserves planar columns at 0/240/480 ms, and the two standing groups use four exact antiphase keyframes with contrasting steps and sine easing."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All required phase and action counts, targets, offsets, checkerboard groups, mirrored keyframes, structured steps ease, and single collapse action are present. Verification itemizes every band, column, parity, keyframe pair, and every action span, including stagger terms."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The oblique camera keeps the nine-pillar arrangement visible with readable depth and ample floor context, but the monochrome blue material is subdued against the near-black scene, central overlaps obscure some bases, and the soft shadows look muddy."
            }
          ],
          "createdAt": "2026-07-26T04:08:40.709Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Fully compliant spec with disciplined timing math and complete verification; only the flat monochrome presentation holds it back.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical 0.6x2x0.6 boxes at every x,z combination of {-2,0,2}, all at y=0 so tops align at y=1; frames confirm a clean 3x3 grid with uniform pillar size and spacing."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Seed scale pop with outBack and 40ms stagger, three radial bands at 0/300/650ms with per-target stagger, planar column wave at 0/240/480, and a 4-keyframe antiphase standing section contrasting a quantized steps ease against inOutSine reads as deliberate, layered choreography with a clean single-group collapse."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly five correctly named phases; radial has one scalar p-c action plus two band groups (3 actions); travel has three column groups at offsets 0/240/480; standing has exactly two parity groups with 4 mirrored keyframes (+/-0.6 about baseline 1.5) and a structured steps ease; collapse is one grouped action back to y=0. Every action span checks out under duration*(loop+1)+stagger*(n-1) (e.g. seed 820<=900, radial corners 650+550=1200<=1200), and verification itemizes bands, columns, parities, keyframe pairs, and per-action spans."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Frames are legible with grid and contact shadows, but the scene is dim and monochrome blue on near-black, so parity groups and bands are indistinguishable by material; composition is functional rather than considered."
            }
          ],
          "createdAt": "2026-07-26T03:26:05.433Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Fully compliant and carefully timed: correct grid, exact action counts, mirrored four-keyframe parities with a structured steps ease, and an itemised span audit. Rendering is well framed but visually plain, with no material cue distinguishing the two parities.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All nine required ids exist with identical box geometry [0.6,2,0.6] and identical y=0 origin, so tops align exactly. Positions enumerate the full 3x3 x-z grid at x,z in {-2,0,2}: p-nw(-2,-2), p-n(0,-2), p-ne(2,-2), p-w(-2,0), p-c(0,0), p-e(2,0), p-sw(-2,2), p-s(0,2), p-se(2,2). Pillar footprint 0.6 against 2.0 spacing leaves clear separation, and the rendered frames show nine distinct, evenly spaced columns with the floor grid readable underneath."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Radial reads as three genuine bands (centre at 0ms, edges at 300ms with 50ms stagger, corners at 650ms), travel advances column by column at exactly 0/240/480 with no intra-column stagger so the wavefront stays planar in z, and standing runs both parities over the full 1600ms with four alternating keyframes. Contrasting a 4-step structured ease against inOutSine makes the antiphase legible rather than mushy. No loops are used, so nothing restarts discontinuously; collapse is a single clean 800ms settle."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases named seed/radial/travel/standing/collapse in order. radial has exactly three actions: scalar p-c plus two grouped bands. travel has exactly three grouped positionY actions at 0/240/480. standing has exactly two grouped parity actions, four keyframes each, mirrored +-0.6 about the 1.5 baseline, with {type:steps,steps:4,fromStart:true} on one parity. collapse is one grouped action over all nine ids to y=0, the exact authored start. Spans check out under the full formula (seed 500+40*8=820<=900; radial corners 650+550=1200<=1200; standing 1600<=1600), and 26 verification entries itemise every band, column, parity, keyframe pair and span."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Camera [6,6,10] toward [0,1,0] at fov 50 frames the whole grid without clipping, and the grid plus contactShadows give the pillars a legible ground contact. Lighting is a sensible ambient/directional/point triad. The weakness is that a single blue standard material is used for all nine pillars, so the checkerboard parity that drives the standing phase carries no visual signal; the frame is clean and readable but flat and monochrome."
            }
          ],
          "createdAt": "2026-07-26T03:48:25.965Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.5
    },
    {
      "modelId": "claude-sonnet-5",
      "taskId": "material-transmutation",
      "attemptCount": 2,
      "runs": [
        {
          "id": "e05ee0ed-7c69-4396-bbdd-5369ee7a2b40",
          "modelId": "claude-sonnet-5",
          "taskId": "material-transmutation",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [
            "verification.8.id: Use lowercase letters, numbers, and hyphens",
            "verification.14.id: Use lowercase letters, numbers, and hyphens"
          ],
          "startedAt": "2026-07-26T00:59:53.113Z",
          "completedAt": "2026-07-26T01:02:04.469Z",
          "durationMs": 131356,
          "createdAt": "2026-07-26T01:37:50.387Z",
          "valid": false,
          "selectedByValidity": false
        },
        {
          "id": "fad75df2-f933-42c8-8d9a-416744697c63",
          "modelId": "claude-sonnet-5",
          "taskId": "material-transmutation",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:00:15.368Z",
          "completedAt": "2026-07-26T01:02:38.660Z",
          "durationMs": 143292,
          "createdAt": "2026-07-26T01:37:50.388Z",
          "valid": true,
          "selectedByValidity": true
        }
      ],
      "selectedAttemptId": "fad75df2-f933-42c8-8d9a-416744697c63",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "The most rigorous bookkeeping and a fully compliant timeline, undercut by half-sunk geometry, inconsistent stagger outside melt, and two flat, poorly lit frames.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "x positions -4,-2,0,2,4 with shared y 0 and z 0 and correct id order over five physical boxes of size 1. However, unit cubes centred at y 0 are half-buried in the contact-shadow ground plane, which the frames show as bottom-clipped slabs rather than seated specimens."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Melt uses the required 220ms stagger, and each phase duration is set exactly equal to its worst-case span (2080, 2000, 1400), which is precise but leaves zero settle time at the boundary. Stagger drops to 200ms in vapor and 150ms in recover, so the left-to-right rhythm established in melt is not carried consistently; eases are sensible but conservative (inOutSine/inOutQuad/outQuad)."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All four phases named and ordered, 0/3/2/5 actions, exact melt keyframes with staggerMs 220 on every melt action, vapor opacity [1,0.45,0.1] with structured irregular ease plus scaleY [1,1.8,2.6], five recover actions to 0.8/0.2/0.3/1/1, contactShadows and fog present, and every span within its phase. Twelve verification entries record keyframes, target order, span arithmetic, the metalness+roughness sums, and recovered values."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Camera at z 14 fits more of the row than the others, but both frames are dim: frame 1 shows low-contrast grey-blue boxes whose lower halves are cut by the shadow plane, and frame 2 collapses to flat saturated blue silhouettes with no visible shading or form. Fog near 5 with the subject at ~14 units washes out most of the material response."
            }
          ],
          "createdAt": "2026-07-26T03:49:11.127Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 16,
          "verdict": "Fully compliant and precisely timed, but the render is cramped and visually underdeveloped, especially in grounding and phase readability.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The five identical boxes occupy the exact required x positions with common y=0, z=0 and shared unit scale; the rendered row preserves the regular two-unit spacing."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Melt finishes exactly at 2080ms, vapor at 2000ms, and recover at 1400ms using phase-specific staggers and deliberate easing. The supplied frames confirm a material-state change, but do not make the opacity-and-scale vapor choreography clearly visible."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The specification satisfies every explicit contract item: five physical specimens, four exact phase names, 0/3/2/5 action counts, required keyframes and target order, 220ms on every melt action, structured irregular opacity ease, exact recovery values, complete verification arithmetic, contact shadows, and fog."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "Five forms are present, but both edge specimens are heavily cropped. The nearly black, groundless-looking stage makes contact shadows and fog imperceptible, and the flat blue material treatment provides weak depth and phase legibility."
            }
          ],
          "createdAt": "2026-07-26T04:21:42.190Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Precisely engineered spec with exact-fit span arithmetic and full compliance; the composition is the weak point, with a dark, small-reading row and no grounding geometry.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Boxes at exactly x=-4,-2,0,2,4 with y=0 and z=0 shared across the row; uniform 2-unit spacing and identical 1-unit scale, matching the prompt's placement requirements."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Deliberate pacing: phase durations computed to exactly equal worst-case spans (melt 1200+880=2080, vapor 1200+800=2000, recover 800+600=1400), varied per-phase staggers (220/200/150) and per-channel eases. Frames show the melt emissive shift, though the exact-fit phases leave zero settle margin and the row reads small in frame."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All constraints met: solid empty with exact baseline; melt exactly 3 grouped left-to-right actions, correct keyframes, staggerMs 220, metalness+roughness = 1 at all indices; vapor exactly 2 actions with correct keyframes and structured irregular ease on opacity (vapor/recover stagger values are unconstrained by the prompt); recover exactly 5 per-channel actions to exact solid values; every span fits its phase; contactShadows and fog present; verification documents keyframes, order, span arithmetic, sums, and recovered values."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "No ground reference and boxes centered at y=0 sit half below the contact-shadow plane; camera at z=14 leaves the row small against a near-black field. Frames are legible but dim and underweighted in the composition."
            }
          ],
          "createdAt": "2026-07-26T03:33:03.690Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 16,
          "verdict": "Rule-complete and the widest framing of the row, weakened by boxes centered on the ground plane and stagger values that drift away from 220 after melt.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Positions are exact at x -4,-2,0,2,4 with shared y 0 and z 0. However the 1-unit boxes are centered at y 0, so their lower halves sit below the contact-shadow ground plane and the row reads as half-buried rather than resting on the stage."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Melt honors staggerMs 220, but vapor drops to 200 and recover to 150, so the sweep rhythm changes between phases rather than reading as one continuous wave. Phase durations are set exactly equal to the worst-case span (2080/2000/1400), which is legal but leaves zero settle time before each cut."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Phase names, action counts (0/3/2/5), melt keyframes and their 1.0 sums, the 220ms melt stagger, vapor keyframes with a structured irregular ease, and the five recover channels back to 0.8/0.2/0.3/1/1 are all present. Span arithmetic 1200+220*4=2080 equals the melt phase duration and each other phase matches its own span; contactShadows and fog are both declared."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "This is the only entry whose camera (z 14) keeps all five specimens in frame, which helps the row read. Against that, the boxes are sunk into the shadow plane, no grid or ground surface anchors them, and the second frame collapses to flat saturated blue with little material differentiation."
            }
          ],
          "createdAt": "2026-07-26T03:55:14.007Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16.25
    },
    {
      "modelId": "claude-sonnet-5",
      "taskId": "kinematic-chain",
      "attemptCount": 2,
      "runs": [
        {
          "id": "3816ada4-dd11-4604-8879-0f2f81050dac",
          "modelId": "claude-sonnet-5",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:01:27.653Z",
          "completedAt": "2026-07-26T01:04:38.172Z",
          "durationMs": 190519,
          "createdAt": "2026-07-26T01:37:50.383Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "2ae1819e-1680-43b3-8fb6-70db2e503823",
          "modelId": "claude-sonnet-5",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:01:57.434Z",
          "completedAt": "2026-07-26T01:05:29.532Z",
          "durationMs": 212098,
          "createdAt": "2026-07-26T01:37:50.384Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "3816ada4-dd11-4604-8879-0f2f81050dac",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 12,
          "verdict": "Kinematics and verification are impeccable, but the joint markers are sized exactly inside the links so they never render, and the monochrome links leave the frame hard to read.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Hierarchy, offsets, box size, end-effector placement, final locals, and the FK result [5,5,0] with rotationZ 0 are all exact, and the 17 trace points match the analytic arc. Docked one point because the joint-marker spheres are radius 0.12 placed at each segment's local origin — exactly inscribed in the 0.24 x 0.24 box cross-section, so they are geometrically swallowed by the link they sit on; both rendered frames confirm no marker is visible anywhere."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Correct and safe: ready 600ms empty, five simultaneous linear 2400ms tweens filling the reach budget exactly, hold 600ms empty. The rationale correctly ties linear easing to the sampled closed-form trajectory, but there is no stagger, offset, or accent anywhere, so the motion is a single uniform sweep."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 3,
              "justification": "All numeric and structural rules pass and the 15-entry verification block is the most thorough of the set, but the explicit requirement to add visible joint markers fails: radius-0.12 spheres at the origin of a [2,0.24,0.24] box are fully enclosed by that box and render invisible in both captured frames. The scene therefore satisfies the letter of the hierarchy rule while missing a stated deliverable."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "All five links share one flat blue standard material with no per-segment differentiation and no markers, so the staircase pose reads as four anonymous disjoint sticks; image inspection could not identify a single joint. There is no target marker, the grid is faint, and only a short stub of the red trace stays in frame before it exits the right edge. Legible but visually undifferentiated and uninformative."
            }
          ],
          "createdAt": "2026-07-26T04:01:36.095Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 15,
          "verdict": "Kinematically exact, but the nominal joint markers do not render visibly and the camera/material choices make the arm difficult to read.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The authored segment dimensions, chain offsets, rotations, endpoint transform, and 17 analytic path samples match the required planar forward kinematics and terminate exactly at [5,5,0] with orientation 0."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The 2400 ms simultaneous linear joint motion is a deliberate choice that keeps the rendered motion synchronized with the supplied analytic trace; ready and hold provide concise staging, though there is no additional visual choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The JSON and kinematic requirements are otherwise met, but the joint-marker spheres have radius 0.12 at the centers of boxes whose half-thickness is also 0.12; in both rendered frames the markers are occluded and not visibly identifiable, failing the explicit visible-marker requirement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The uniform blue treatment is clean but visually sparse. Both states crop arm geometry, the path exits the frame, joint markers are not visible, the links read as floating disconnected bars, and the dark grid provides little depth or hierarchy."
            }
          ],
          "createdAt": "2026-07-26T04:34:34.260Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 14,
          "verdict": "Kinematically exact with the most exhaustive verification of the set, but the joint markers are effectively invisible in render and the presentation is monochrome and dim.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Hierarchy, sizes, and offsets exactly match the prompt: root at [0,1,0], children at local [2,0,0], end-effector at local [1,0,0]. FK in the verification is correct at every joint ([0,1,0],[0,3,0],[2,3,0],[4,3,0],[4,5,0]) and the endpoint sums to [5,5,0] with orientation 0. Tip-trace points lie on the exact analytic arc and end at [5,5,0]."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Five simultaneous linear 2400ms rotations bracketed by empty 600ms ready/hold phases. The rationale explicitly justifies linear easing so the sampled trace matches the animated trajectory, which is deliberate, but there is no staggering, easing shape, or any supporting motion — minimal choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "Structure, phases, angles, tolerances, 17-point trace, and an exceptionally thorough 15-entry verification all comply. The weak point is constraint 7: joint markers are spheres of radius 0.12, exactly the box half-cross-section (0.24/2), so they are tangent to the segment faces and are not discernible in either rendered frame — the markers exist in the spec but are not visibly rendered."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "All five segments share one blue color, the joint markers do not read at all in the frames, and lighting is flat and dim with large empty black areas; the first frame crops the arm heavily. The red tip and trace are the only legible focal elements, and there is no target marker to anchor the goal."
            }
          ],
          "createdAt": "2026-07-26T03:40:41.263Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 13,
          "verdict": "Mathematically correct and heavily verified, but the joint markers are geometrically hidden inside the links, so a stated requirement fails in the render and the frame reads as undifferentiated blue bars.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Hierarchy, sizes, and offsets are exact and the closed-form FK is correct: joint origins [0,1,0],[0,3,0],[2,3,0],[4,3,0],[4,5,0] and tip [5,5,0]. Frame 2 shows the red end-effector at the solved square-wave pose."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "ready 600 / reach 2400 / hold 600 with five simultaneous linear tweens and nothing else — no stagger, no anticipation, no marker or material accent. Timing is legal and the linear choice is justified for trace fidelity, but the sequence reads as a raw parameter sweep."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 3,
              "justification": "Phases, angles, empty hold, and the 17-point trace ending [5,5,0] are correct, and verification is the most exhaustive of the set. But the visible-joint-marker requirement fails: markers are spheres of radius 0.12, exactly half the 0.24 box cross-section, so they are fully buried inside the links — both frames show bare blue bars with no marker anywhere, while the spec asserts markers were added."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "All five links share one #4f8fe8 material with no per-joint contrast and no target marker, so the frames read as disconnected floating bars; joint locations are unreadable and the only accent is the small red tip. Lighting is adequate but the frame carries little compositional intent."
            }
          ],
          "createdAt": "2026-07-26T04:03:00.817Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 13.5
    },
    {
      "modelId": "claude-sonnet-5",
      "taskId": "stagger-bloom",
      "attemptCount": 2,
      "runs": [
        {
          "id": "8919e53e-cf18-4bda-b018-0e5af4844b52",
          "modelId": "claude-sonnet-5",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:02:04.469Z",
          "completedAt": "2026-07-26T01:05:28.569Z",
          "durationMs": 204100,
          "createdAt": "2026-07-26T01:37:50.408Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "e2b05c41-0d0e-4c0f-9e75-3ded90e235b4",
          "modelId": "claude-sonnet-5",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:02:09.960Z",
          "completedAt": "2026-07-26T01:05:20.696Z",
          "durationMs": 190736,
          "createdAt": "2026-07-26T01:37:50.409Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "8919e53e-cf18-4bda-b018-0e5af4844b52",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 14,
          "verdict": "Geometrically exact and the most layered motion of its own accord, but it breaks the grouped-target rule with three scalar core actions and renders dim, with petals too small against an oversized centre.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "All twelve centres match [3cos(theta),1,3sin(theta)] for theta=-(n-1)*pi/6 exactly (3,1,0 / 2.598076,1,-1.5 / ... / 2.598076,1,1.5), rotation [0,(n-1)*pi/6,-pi/2] lays the capsule +Y axis onto the outward radial vector, and every petal starts at scale [0.1,0.1,0.1]. Deducted one point for proportion: capsule radius 0.15 / length 0.9 gives a 1.2-unit petal on a radius-3 ring, so the render reads as thin spokes dwarfed by the 0.6-radius knot rather than a flower; the centre spans roughly two petal lengths."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The bloom is correct choreography (900 ms, 90 ms stagger, keyframes [0.35,1.15,1], outBack overshoot) and it is genuinely layered: the core scales in on outBack at offsets 0 and 300, with a 2200 ms linear rotationY spin, so the centre and the ring move together instead of one being a static prop. Held back only because the core work is three separate single-target tweens rather than one grouped gesture, which makes the secondary motion feel assembled rather than composed."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 3,
              "justification": "Violates the explicit rule that any remaining reveal action must also use grouped targets: three of the four reveal actions use scalar targets (core-knot, core-ico, core-knot), and the rationale openly states 'Three additional single-target actions'. Everything else holds - three phases bud/reveal/rest, reveal 2500 ms with 4 actions, one grouped scale over petal-01..petal-12 in ascending order with staggerMs 90 / to [0.35,1.15,1] / durationMs 900 / offsetMs 0 / span 1890 ms, empty bud and rest, torusKnot plus icosahedron centre, contact shadows, and verification covering both target order and the span formula."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Low-key exposure with a near-black background and crushed shadows; the ground plane produces a hard horizon seam across the upper fifth of the frame and the upper-left petals lose separation against it. Palette (pink petals, gold knot, violet gem) is distinct and nothing is clipped, but the frame reads dim and the scale mismatch between the small petals and the dominant knot weakens the composition."
            }
          ],
          "createdAt": "2026-07-26T04:14:00.737Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 16,
          "verdict": "Geometrically exact and fully framed, with competent center motion, but one explicit grouped-target rule is broken and the final composition is undersized.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All twelve capsule centers match the radius-3 angle formula, every transform starts at scale [0.1,0.1,0.1], the Euler rotations align the capsule long axes radially, and the rendered ring is fully contained."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The required 900 ms grouped scale action uses the exact three-keyframe settle and 90 ms stagger, while the center scale and rotation actions add visible secondary motion between frames. The choreography is deliberate, though the petals appear nearly settled in both supplied captures."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The phase structure, required bloom target order, 1890 ms span, center geometries, contact shadows, and camera visibility are correct. However, all three additional reveal actions use scalar targets, violating the explicit rule that every remaining reveal action must also use grouped targets."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The complete ring, gold-and-violet center, and cast/contact shadows are legible, but the short petals make the bloom feel disconnected and small in the portrait frame, with substantial unused dark space and a low-key center-heavy composition."
            }
          ],
          "createdAt": "2026-07-26T05:04:16.130Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Mathematically exact layout with the richest timing structure, marred by scalar-target side actions that break the grouped-targets rule and by undersized petals that weaken the rendered composition.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All 12 petal centres match [3cos(theta),1,3sin(theta)] with theta=-(n-1)*pi/6 to six decimals, and rotation [0,(n-1)*pi/6,-pi/2] correctly maps the capsule +Y axis onto the outward radial vector under XYZ Euler order. Rendered frames confirm an even radius-3 ring at y=1 around the centre."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Layered choreography: the required 90 ms staggered outBack bloom, a core-knot scale reveal, a 300 ms delayed icosahedron reveal, and a 2200 ms knot rotation offset by 200 ms. All spans fit the 2500 ms phase (max 2400 ms) and the offsets read as deliberate sequencing rather than simultaneous dumps."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The bloom action is exactly as prescribed (12 ascending targets, staggerMs 90, keyframes [0.35,1.15,1], 900 ms, offset 0, span 1890), phases are bud/reveal/rest with empty bud and rest, and the centre uses torusKnot + icosahedron with contact shadows. However, the three remaining reveal actions use scalar targets (core-knot, core-ico), violating the literal rule that any remaining reveal actions must also use grouped targets."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Gold knot, purple icosahedron, and pink petals give clear colour contrast and all 12 petals stay in frame, but the small petal geometry (radius 0.15, length 0.9) reads as thin sparse sticks dwarfed by the core, and the frames show harsh black shadow blobs on a very dark ground, weakening legibility."
            }
          ],
          "createdAt": "2026-07-26T03:49:12.086Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 20,
          "verdict": "Contender A delivers a fully compliant and visually appealing bloom sequence with dynamic core animation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All 12 capsule petals are positioned accurately at y=1 along the radius-3 circle according to theta = -(n-1)*pi/6, starting at scale [0.1, 0.1, 0.1] and pointing radially outward around the center torusKnot and icosahedron."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The reveal phase combines the required 90ms staggered scale opening across all 12 petals (1890ms span) with expressive secondary scale and rotation animations on the central torusKnot and icosahedron."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Fully complies with all constraints: exact phase names (bud, reveal, rest), 4 reveal actions (<= 6), exact grouped scale action keyframes [0.35, 1.15, 1], stagger 90ms, offset 0ms, contact shadows, and complete verification array."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Presents strong color contrast between the pink petals, gold physical torus knot, and purple icosahedron core, lit effectively with sun and point glow lights and well-framed camera perspective."
            }
          ],
          "createdAt": "2026-07-26T04:11:13.469Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16.75
    },
    {
      "modelId": "claude-sonnet-5",
      "taskId": "harmonic-cascade",
      "attemptCount": 2,
      "runs": [
        {
          "id": "47e79a8b-4817-438c-8da7-449ae11224c4",
          "modelId": "claude-sonnet-5",
          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:02:14.442Z",
          "completedAt": "2026-07-26T01:05:11.844Z",
          "durationMs": 177402,
          "createdAt": "2026-07-26T01:37:50.379Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "0138944e-5413-4ba4-8929-3e44b01d61c6",
          "modelId": "claude-sonnet-5",
          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:02:38.661Z",
          "completedAt": "2026-07-26T01:06:43.410Z",
          "durationMs": 244749,
          "createdAt": "2026-07-26T01:37:50.381Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "47e79a8b-4817-438c-8da7-449ae11224c4",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Exact geometry and timing with the most expressive ease spread and the only framing where the arc overlay is actually visible; staging is dim and bobs are uniform spheres.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Pivots are roots at y=5 spaced 3 units from -7.5 to 7.5; arms are children at [0,-L/2,0] with matching cylinder heights and bobs at [0,-L,0], so all six lengths are exact and correctly ordered. Spacing clears the 1.74-unit swing. Bobs are all spheres, but radius scales monotonically 0.27 to 0.47 alongside arm length, which reads as a deliberate mass gradient; geometry itself is not varied, so length distinction relies on arm height plus size. No support beam means the pivots read as floating."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Every action is -0.45 to 0.45, offsetMs 0, alternate true, with the exact pairs producing 7200 ms spans. Ease selection is the most legible of the set: structured cubicBezier on pivot-1, structured steps with only 6 steps on pivot-3 (coarse enough to actually read as stepped motion), structured irregular on pivot-5, and inOutSine/inOutQuad/inOutCubic elsewhere, so the four different oscillation rates are further separated by four different motion characters."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly two phases, synchronize at 7200 ms and rest at 2000 ms with zero actions. Structured cubicBezier plus structured steps and irregular, no ease strings. longest-arc has 17 points computed as x=7.5+4sin(theta), y=5-4cos(theta), consistent with pivot-6 at (7.5,5) and a 4-unit arm; the apex [7.5,1,0] confirms the math. stage.grid present. The 12 verification entries give per-pivot span arithmetic, the parity argument that an even pass count ends on a reversed pass at the from value, the shared 7200 ms recurrence, the rest first-frame consequence, and the arc derivation. Schema conformance is clean throughout."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Best framing of the set: the camera at z=22/fov 55 keeps five of six pendulums in frame in both captures and the purple bob-6 arc overlay is actually visible at the right edge, so the annotated element is legible. Lighting is flat (ambient 0.6, directional 1.2, point 0.8) and the #444444 grid under fog is faint, so the amplitude reference is dim, and the leftmost pendulum still clips out of frame."
            }
          ],
          "createdAt": "2026-07-26T04:24:37.678Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 14,
          "verdict": "Structurally and temporally correct, but a dark, under-supported, cropped presentation obscures the complete benchmark scene.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "The spec accurately encodes six root pivots and increasing child-arm and bob offsets for the six requested lengths. The renders show only four complete pendulums plus an edge-clipped partial one, so the spatial progression is correct where visible but incomplete in-frame."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All actions use the exact prescribed duration/loop pairs, zero offsets, alternate true, and valid structured cubicBezier, steps, and irregular eases. Their computed spans all meet the 7200 ms boundary and the even-pass state return is fully documented."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The JSON meets the schema, parenting, phase, timing, easing, 17-point arc, grid, and verification constraints. The camera does not make all six lengths visible together, and only a clipped piece of the longest arc appears at the right edge, so the visual portion of the explicit requirement is not fully realized."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The colored spheres and increasing lengths are readable against the dark field, and the grid supplies depth. Floating pivot dots without a visible support, low-contrast rods and grid, large unused black areas, and bilateral edge clipping make the frame feel unfinished."
            }
          ],
          "createdAt": "2026-07-26T05:25:10.989Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Mathematically exact and fully rule-compliant, but floating pivots, dim lighting, and a chunky steps-6 ease make the presentation weaker than the spec work.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Pivots at y=5 spaced 3 units from x=-7.5 to 7.5 with lengths 1.5-4 ascending; arms at [0,-L/2] with height L and bobs at [0,-L]. The 17-point arc matches x=7.5+4sin(t), y=5-4cos(t), consistent with pivot-6 at (7.5,5,0) and the length-4 bob."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All six duration/loop pairs match the sequence, spans are exactly 7200 ms, offsetMs 0, alternate true. However steps with only 6 steps on pivot-3 produces coarse 300 ms jumps across four passes that read as stutter rather than pendulum motion, a rougher demonstration choice than the timing math deserves."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule met: two correctly named phases, empty rest, exact bounds and pairs, structured cubicBezier on pivot-1 plus structured steps and irregular objects, 17-point longest-bob arc, stage grid, and a 12-entry verification covering per-pivot spans, the even-pass parity argument, and the 7200 ms recurrence. Valid bare JSON."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "No support structure, so the small gray pivot spheres float unanchored; lighting is dim (directional 1.2, ambient 0.6) and the frames read sparse and dark, with the leftmost red bob nearly out of frame and the grid faint. Content is legible but the frame feels under-composed."
            }
          ],
          "createdAt": "2026-07-26T03:57:41.691Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Fully conformant, well-spaced, and the best-framed of its own frames; only the dim, low-contrast rendering keeps composition short of top marks.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Pivots are roots at y=5 spaced 3 units from -7.5 to 7.5, arms are pivot children at [0,-L/2,0] with heights 1.5..4, bobs at [0,-L,0]; bob radius also grows 0.27..0.47 to reinforce the ordering. Spacing comfortably clears the 1.74-unit swing envelope and the frames show all six arms hanging at visibly graded lengths."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Every action is rotationZ -0.45->0.45, offsetMs 0, alternate true with the required pairs summing to exactly 7200 ms. Ease selection is intentional and differentiated: structured cubicBezier on pivot-1, steps(6, fromStart) on pivot-3, irregular(8, 0.6) on pivot-5, plus inOutSine/inOutQuad/inOutCubic elsewhere, so the six oscillation rates read as distinct motion characters."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Two phases named synchronize and rest, rest empty, all spans exactly 7200 with offsetMs 0, three structured ease objects and no parameterised strings, a 17-point arc sampled as (7.5+4 sin t, 5-4 cos t) that matches pivot-6 and its 4-unit arm, and a stage grid. The 13 verification entries compute each durationMs*(loop+1), explain the alternate/even-pass return to the from value, and confirm the shared recurrence."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Camera at z=22/fov55 is the widest of the field and gets closest to fitting the whole rig, with fog, contact shadows and saturated bob hues keeping the arrangement legible. Held back by very dark frames, flat grey pivots and arms with little specular separation, and the outermost bob still clipping the portrait edge."
            }
          ],
          "createdAt": "2026-07-26T04:19:17.395Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17
    },
    {
      "modelId": "claude-fable-5",
      "taskId": "spatial-composition",
      "attemptCount": 2,
      "runs": [
        {
          "id": "95710a25-ae8a-44a3-bde7-897e44008016",
          "modelId": "claude-fable-5",
          "taskId": "spatial-composition",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:04:05.692Z",
          "completedAt": "2026-07-26T01:06:39.285Z",
          "durationMs": 153593,
          "createdAt": "2026-07-26T01:37:50.334Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "b73e2fb5-2a50-4d63-8ac0-12f36414c74c",
          "modelId": "claude-fable-5",
          "taskId": "spatial-composition",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:04:13.767Z",
          "completedAt": "2026-07-26T01:07:42.168Z",
          "durationMs": 208401,
          "createdAt": "2026-07-26T01:37:50.335Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "95710a25-ae8a-44a3-bde7-897e44008016",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 20,
          "verdict": "Meets every constraint with an exact layout and the most readable frame; choreography is well layered across four purposeful phases.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon at [0,2.5,0]; four satellites at the exact cardinal r=4 coordinates; ring centred at beacon height rotated -pi/2 about x so it lies in x-z and brackets r=4; ground plane at y=0, dais and two pylons at radius ~3.1 that do not intersect the orbit. Frames show even 90-degree spacing and a coplanar ring."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Four phases with distinct roles: staggered opacity reveal, a satellite-lift phase driving all four as one group (staggerMs 180, alternating loop) plus a staggered rotationY sweep, a beacon-pulse phase with five emissiveIntensity keyframes layered against beacon spin and ring emissive pulse, and a staggered settle in outro. All spans fit their phases (satellite-lift lands exactly at 3200ms)."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Ten objects, three distinct satellite geometry types (octahedron, tetrahedron, torusKnot), spot target exactly [0,2.5,0], stage grid and contact shadows present, 17-point r=4 path at y=2.5 closing on its first point, 4 phases with the required grouped stagger and 3+ keyframe beacon pulse, and verification records radii, spacing, closure and spot target."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Cleanest render of the set: warm/cool satellite palette reads clearly against the deck, beacon is well exposed without blowing out, ring and dashed orbit path both legible, and all four satellites sit inside the frame with comfortable margin at the diagonal camera position."
            }
          ],
          "createdAt": "2026-07-26T01:56:03.579Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "Technically strong and visually clear, but the rendered framing violates the no-clipping requirement for one satellite.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "The authored beacon, satellites, ring, structures, and path use the required exact coordinates and dimensions, but the rendered left-side satellite extends beyond the image edge rather than being fully framed."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The four phases form a coherent reveal, staggered lift-and-return, staggered rotation, five-value beacon pulse, synchronized ring pulse, and outro settlement. All computed action spans remain within their phase durations."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The JSON satisfies the schema and all enumerated construction, lighting, stage, path, animation, and verification requirements except the explicit demand to frame every satellite without clipping; the left-side satellite is visibly cropped."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The centered beacon, bright orbital ring, varied satellite colors, and diagonal view create a legible hierarchy with good depth. Edge clipping on the left and very dark secondary structures weaken the otherwise considered frame."
            }
          ],
          "createdAt": "2026-07-26T02:11:34.003Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Clean, fully compliant build with sound spacing; choreography is competent but some motion choices read faintly in the render.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon at [0,2.5,0]; satellites exactly at [4,2.5,0], [0,2.5,4], [-4,2.5,0], [0,2.5,-4]; ring 3.85/4.15 rotated into the x-z plane at beacon height; dais and pylons placed clear of the orbit. Frames show all four satellites on the ring without clipping."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Four purposeful phases with correct span arithmetic (rotationY in satellite-lift lands exactly at the 3200ms boundary). Grouped stagger and a five-keyframe pulse are present, but the half-turn rotationY on rotationally symmetric octahedra reads weakly on screen, and the outro largely repeats the lift's return."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule met: three satellite geometry types (octahedron, tetrahedron, torusKnot), centred x-z ring, ground plus dais and two pylons for ten objects, spot targeted at [0,2.5,0], grid and contact shadows, grouped staggerMs action, 5 emissive keyframes, 17-point closed path, valid SceneSpec JSON."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Legible frame with distinct satellite colors, emissive ring, and the beacon glowing at centre; diagonal camera keeps everything in view. Scene is dark and somewhat flat, with the pylons barely registering."
            }
          ],
          "createdAt": "2026-07-26T02:20:16.245Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Fully compliant with clean geometry and clear framing; animation is competent but repeats one motion idea across phases.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon at [0,2.5,0], satellites at the four exact cardinal radius-4 points, ring centred at beacon height and rotated -pi/2 about X into the x-z plane. Dais at y=0.15 and two pylons at (±2.2, ±2.2) sit inside the orbit radius without colliding with the ring at 3.85-4.15. Frames show four evenly spaced satellites on the ring at a common height."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Four phases with staggered fade-in, a staggered alternating satellite lift plus a staggered rotationY sweep, a beacon pulse of five emissiveIntensity keyframes layered with a linear spin and a ring glow, and a settling outro. Timing is legal but tight — the satellite-lift rotation lands exactly at the 3200ms phase boundary with zero slack. Choreography is coherent though the phases lean on the same lift-and-rotate motif."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Satisfies every stated rule: icosahedron beacon, exactly four satellites, three distinct allowed geometry types (octahedron, tetrahedron, torusKnot) versus the required two, centred x-z ring, ground plane plus dais and two pylons for ten objects, spot light targeting [0,2.5,0], grid and contactShadows, grouped stagger across all four satellites, five beacon keyframes, and a 17-point closed radius-4 path. Verification covers radii, spacing, closure, and spot target."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The diagonal camera at [10.5,7,10.5] frames all four satellites clearly with none clipped, and the emissive ring plus dashed path make the orbital plane legible. Distinct satellite colours separate cleanly from the cool beacon. The frame is dark overall and the two pylons are barely readable behind the ring, so the structural layer adds little depth."
            }
          ],
          "createdAt": "2026-07-26T03:01:59.842Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.25
    },
    {
      "modelId": "claude-fable-5",
      "taskId": "transform-choreography",
      "attemptCount": 2,
      "runs": [
        {
          "id": "7c675d13-1761-40dc-83f1-c9ca6f47fc03",
          "modelId": "claude-fable-5",
          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:04:38.173Z",
          "completedAt": "2026-07-26T01:06:12.804Z",
          "durationMs": 94631,
          "createdAt": "2026-07-26T01:37:50.340Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "877bb515-d4ba-4462-adba-4ef657514501",
          "modelId": "claude-fable-5",
          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:05:11.845Z",
          "completedAt": "2026-07-26T01:06:42.773Z",
          "durationMs": 90928,
          "createdAt": "2026-07-26T01:37:50.341Z",
          "valid": true,
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        }
      ],
      "selectedAttemptId": "7c675d13-1761-40dc-83f1-c9ca6f47fc03",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Constraint-clean and by far the best-framed submission; the two-keyframe intro and unstaggered reset make the choreography less shaped than the spec invites.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical box [0.8,2,0.8] pillars at x -4,-2,0,2,4 with shared y=1 and z=0, seated exactly on the floor plane at y=0; the rendered frames confirm even spacing and a level row."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Intro uses only the minimum two destination keyframes [2.4, 2.0], so the overshoot is a single beat rather than a shaped rise-overshoot-settle, and reset is an unstaggered simultaneous drop; the 180 ms staggered rise, full 2*pi focus turn and reverse-order emissive pulse still read as intentional, and the frames clearly show the wave mid-flight."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases in order, one grouped action per non-hold phase, intro stagger 180 left-to-right, reveal stagger 140 pillar-5..pillar-1 with three keyframes ending at 0.4 to restore the authored emissiveIntensity, empty hold, and reset to exactly y=1. Spans fit (1620<=1800; 1200<=1200; 1360<=1500; 700<=800) and verification gives arithmetic and final finish times for both staggered actions."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The three-quarter camera at [7,5,11] targeting [0,1.5,0] is the only setup whose frames show all five pillars with cast shadows on the floor and clear depth from the grid; the rig is minimal (ambient plus one directional) and the teal emissive flattens the faces somewhat, and the rightmost pillar sits tight against the frame edge."
            }
          ],
          "createdAt": "2026-07-26T02:28:33.313Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "A fully compliant scene with a strong spatial read and grounded staging, held back mainly by underused vertical frame space.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The five pillars are identical boxes at the exact required x coordinates with shared y = 1, z = 0, scale, rotation, and material; the floor does not alter the pillar roster."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The two-keyframe overshoot, full grouped box rotation, reverse three-keyframe glow pulse, held beat, and exact reset form a clear five-part progression with appropriate easing and legal timing."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit structural and animation rule is met: exact phases, action limits, target orders, 180/140 ms staggers, emissive restoration, empty hold, and one grouped reset. Verification gives full arithmetic and final-target finish times for all staggered actions."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The oblique camera, floor plane, grid, shadows, and cyan-on-dark palette give the row depth and grounding. Large dark regions above and below the action reduce polish, but the staging remains coherent."
            }
          ],
          "createdAt": "2026-07-26T02:42:35.134Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Fully compliant with effective angled camera framing; animation is correct but minimal, using the fewest keyframes and least stagger variety the rules allow.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical 0.8x2x0.8 boxes at x = -4..4 with shared y=1, z=0 plus a receiving floor; the angled render confirms even spacing and equal scale."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Intro takes the minimum two keyframes [2.4,2] — valid rise-overshoot-settle but a thin cascade; focus is a unison full turn and reset is an unstaggered drop. Reveal's reverse 140ms pulse with [2.5,1.2,0.4] is well shaped. Deliberate, but leans on minimum-viable choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All rules met: correct phase set; intro 1 action stagger 180 with two destination keyframes (the stated minimum); focus 1 rotationY action; reveal 5-to-1 stagger 140, 3 keyframes restoring 0.4; hold empty; reset restores exact y=1. Spans verified: 900+720=1620<=1800, 800+560=1360<=1500, focus 1200<=1200, reset 700<=800, with final-target finish times for both staggered actions."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The angled camera at [7,5,11] shows depth, cast shadows on the floor, and keeps four pillars in the portrait frame; lighting is a simple ambient+directional pair but the frame reads clearly."
            }
          ],
          "createdAt": "2026-07-26T02:52:32.143Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 17,
          "verdict": "Fully rule-compliant with the best-framed captures of the four, but the animation is the least developed: a minimum-keyframe intro and an unstaggered reset drop the cascade idea in half the active phases.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical 0.8x2x0.8 boxes at x = -4,-2,0,2,4, all at y = 1 and z = 0, sitting exactly on the floor plane at y = 0. The three-quarter camera at [7,5,11] is the only view among the frames that actually shows the full five-pillar row, confirming even spacing in depth."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "intro uses only the minimum two destination keyframes ([2.4, 2.0]), so the rise and overshoot collapse into a single move rather than a distinct rise-overshoot-settle. focus is one unstaggered 2*pi turn filling its 1200 ms phase exactly, and reset drops all five pillars simultaneously with no stagger, so the cascade motif survives in only two of the four active phases."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All five phases named and ordered correctly, intro grouped left-to-right at staggerMs 180, focus within the two-action rotationY budget, reveal ordered pillar-5 -> pillar-1 at staggerMs 140 with three keyframes ending at 0.4 to restore the authored emissive intensity, hold empty, and reset returning to exactly y = 1. Verification gives both stagger spans with final-target start and finish times, though at four entries it covers less ground than the arithmetic elsewhere."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The off-axis camera and floor plane give real depth and readable cast shadows, and the teal emissive (#1de9b6) against #3a7bd5 reads clearly. The rig is thin, ambient 0.6 plus one directional only, so shading is flat across faces, and the oblique angle makes equal pillar heights harder to verify by eye than a frontal view would."
            }
          ],
          "createdAt": "2026-07-26T03:11:21.360Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.75
    },
    {
      "modelId": "claude-fable-5",
      "taskId": "constraint-scene-edit",
      "attemptCount": 2,
      "runs": [
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          "id": "5fcb1f5c-5096-4695-8765-6be061dac283",
          "modelId": "claude-fable-5",
          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:05:20.697Z",
          "completedAt": "2026-07-26T01:06:41.187Z",
          "durationMs": 80490,
          "createdAt": "2026-07-26T01:37:50.317Z",
          "valid": true,
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        },
        {
          "id": "b74e3100-e44e-47c0-9dce-04adda63140c",
          "modelId": "claude-fable-5",
          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:05:28.570Z",
          "completedAt": "2026-07-26T01:06:45.905Z",
          "durationMs": 77335,
          "createdAt": "2026-07-26T01:37:50.319Z",
          "valid": true,
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        }
      ],
      "selectedAttemptId": "5fcb1f5c-5096-4695-8765-6be061dac283",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Complete and correct retrofit with a clearly visible animated capsule; composition suffers because the foreground knot penetrates the deck and hides the west marker.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Capsule at mast-local [0,0.8,0] with radius 0.25 clears the mast radius 0.18 and reads clearly as an added collar. The torusKnot at [0,1,2.2] with radius 0.6 plus tube 0.18 reaches down to y=0.22, below the deck top of 0.4, so it sinks into the deck, and from the given camera it sits directly in front of the west marker and largely occludes it."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All original phases and actions preserved. commission is 1600ms with one cubicBezier(0.25,0.1,0.25,1) action of 1400ms at offset 0, comfortably inside the phase and leaving a 200ms settle. The two frames show the gold collar at different heights, so the authored motion is observable, though the easing curve is the default shape."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly two objects added with the required geometries and parenting; retrofit-sweep carries the five stated world points; six phases with commission immediately before outro and unchanged prior durations; commission 1600 <= 1800 with a single in-bounds structured-ease capsule action; stage.grid added; six verification entries including the 2.4 + 0.8 = 3.2 and 2.4 + 2 = 4.4 arithmetic and the span check."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The gold capsule against the pale mast is legible and ties to the existing marker palette, but placing the large cyan knot at z=2.2 puts it in the foreground where it swallows the west marker and partially buries itself in the deck, so the frame reads front-heavy and one original object is lost behind the new one."
            }
          ],
          "createdAt": "2026-07-26T03:03:21.011Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "Technically exact and visually readable at the mast, but the knot's placement obscures a marker and weakens the original bilateral composition.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The capsule's required parent and local position are exact, and retrofit-sweep contains the specified five world-space points from y=3.2 through y=4.4 without deviation."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The 1400 ms cubicBezier lift is valid and leaves a 200 ms terminal hold inside commission; the gold capsule is clearly visible at an elevated mast position, though the paired frames do not make its displacement strongly apparent."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec preserves all mandated input content, adds only the torusKnot and capsule, inserts one valid commission phase before outro, adds the exact path and grid, and provides exactly one verification entry per rule."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Gold and cyan materials provide strong focal contrast and the capsule is clear, but the large left-side knot heavily occludes the west marker and creates a left-heavy composition while the deck remains nearly invisible."
            }
          ],
          "createdAt": "2026-07-26T03:06:41.880Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 16,
          "verdict": "Complete and correct retrofit with the most visible capsule of the set; loses polish because the foreground knot occludes the west marker from the fixed camera.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Capsule (radius 0.25, clearly visible as a gold band on the mast) sits at the exact mast-local [0,0.8,0]; path points are exact; knot at [0,1,2.2] clears the deck surface but its extent (~1.08 lateral) reaches to roughly the deck rim, and from the fixed camera it overlaps the west marker so the cone tip pokes through the knot's loop."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Original choreography preserved exactly; commission uses a single 1400ms cubicBezier (0.25,0.1/0.25,1) rise inside a 1600ms phase (0+1400 in bounds). Clean and deliberate, and the visible gold capsule makes the rise legible, though the ease is a generic ease-in-out with no stagger or accent."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every rule met: preserved originals in order, exactly two additions (torusKnot + mast-parented capsule at [0,0.8,0]), exact five-point retrofit-sweep, six phases with commission immediately before outro, commission 1600 <= 1800 with one structured-ease in-bounds action, stage.grid present, and six verification entries showing 2.4+0.8=3.2 and 2.4+2=4.4."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The warm gold capsule reads well against the cool mast and the emissive knot adds interest, but from the locked camera the knot occludes the west marker (cone tip protruding through the knot loop looks accidental), and the foreground knot placement unbalances the frame toward the lower left."
            }
          ],
          "createdAt": "2026-07-26T03:01:28.591Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 15,
          "verdict": "Correct on every rule with a clearly legible capsule, undercut by a foreground knot that occludes the west marker.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "Capsule is correctly mast-parented at [0,0.8,0] and the sweep points match the stated arithmetic. The torusKnot at [0,1,2.2] with radius 0.6 lands at the near deck edge and, in both frames, overlaps and largely occludes the west marker cone, so the added ornament competes with existing geometry instead of sitting clear of it."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Five original phases are preserved exactly; commission is 1600ms with a single 1400ms capsule action at offset 0, comfortably in bounds, using cubicBezier {0.25,0.1,0.25,1}. Timing is deliberate and safely under the 1800ms cap, though the new phase carries only the one required motion."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly two added objects with the required geometries and parenting, six phases with commission immediately before outro, all original durations and actions intact, retrofit-sweep with the five exact points, stage.grid added, structured ease object, and six verification entries — one per numbered rule — including the explicit 2.4+0.8=3.2 and 2.4+2=4.4 endpoint arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The gold capsule reads strongly against the blue mast, which is a good legibility choice for the animated element. However the cyan knot in the foreground obscures the west marker entirely in both frames and its scale relative to the deck unbalances the composition toward the left."
            }
          ],
          "createdAt": "2026-07-26T03:18:27.208Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16
    },
    {
      "modelId": "claude-fable-5",
      "taskId": "orbital-mechanics",
      "attemptCount": 2,
      "runs": [
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          "id": "4700185e-3cba-4d6d-b695-c4f53ecffdd3",
          "modelId": "claude-fable-5",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:05:29.533Z",
          "completedAt": "2026-07-26T01:07:53.706Z",
          "durationMs": 144173,
          "createdAt": "2026-07-26T01:37:50.331Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "a4f97c28-1ec3-4570-9eb6-8bf80d5659a2",
          "modelId": "claude-fable-5",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:06:12.805Z",
          "completedAt": "2026-07-26T01:08:34.163Z",
          "durationMs": 141358,
          "createdAt": "2026-07-26T01:37:50.333Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "4700185e-3cba-4d6d-b695-c4f53ecffdd3",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Spec-exact rig with tasteful materials and safe phase timing, undercut by framing that cuts both outer bodies out of shot.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core, both box pivots and both guides sit at [0,2,0]; guides use radii [2.9,3.1] and [5.9,6.1] rotated -pi/2 about x into the x-z plane. Inner bodies parented at [3,0,0], [-1.5,0,2.598076211353316], [-1.5,0,-2.598076211353316] give exact radius 3 at 120-degree spacing; outer bodies at [6,0,0] and [-6,0,0] give radius 6 at 180 degrees. Both 17-point paths are exact on radius 3 and 6 at y=2 with -z and +z progressions and a repeated first point."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "orbit is exactly 8000 ms with the two required linear rotationY actions at offset 0. deploy staggers a 900 ms outBack scale-in across five bodies (span 1700 <= 2000) alongside a 1400 ms core emissive ramp; settle swells body emissive (span 1800) and pushes the core to 2.0 (offset 200 + 1800 <= 2500). All spans fit, and the ramps bracket the orbit deliberately, if conventionally."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases correctly named, orbit exactly two linear carrier actions, guides non-parent with fixed transforms, and five distinct geometries (sphere, icosahedron, capsule, dodecahedron, torusKnot) across the orbiting bodies. All required material, light and path fields are present and in range. Five verification entries cover every body's parent and local radius, four-quadrant radii for both paths, and the opposite signed 2pi displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Lighting and materials are attractive - warm emissive core, cool inner bodies, visible dashed guide bands - but the camera at [10,7.5,10] with fov 42 in a portrait frame crops the radius-6 orbit entirely: neither outer body appears in either frame, and fog from near 18 further dims the outer ring. Two of the five orbiting bodies are unreadable in the delivered shots."
            }
          ],
          "createdAt": "2026-07-26T03:14:08.350Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 19,
          "verdict": "Technically exact and visually clear with strong shape variety; outer-tier cropping prevents an otherwise polished composition from feeling fully contained.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The core and pivots are correctly centered, all five children have exact required local radii and spacing, both independent rings have the specified dimensions, and the analytical paths use the required signed samples and closure."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The 8000 ms orbit contains exactly the two required linear carrier rotations, and the staggered body deployment plus emissive settle create deliberate motion without violating carrier-only orbital driving."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec is valid and meets all explicit constraints for counts, transforms, parenting, path precision, phase/action structure, geometry diversity, and verification statements."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The large luminous core, varied silhouettes, cool guide palette, and oblique grid make the orbital mechanism legible. Outer rings and an outer body are clipped by the portrait frame, and the lack of strong shadowing reduces depth separation."
            }
          ],
          "createdAt": "2026-07-26T03:20:10.070Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Exact rig construction and full rule compliance with polished staging and lighting; the tight camera framing leaves the outer bodies mostly outside the rendered frames.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Carriers and core at [0,2,0] with zero rotation; inner bodies at exact local radius 3 with 120-degree spacing at y=0, outer bodies at exact radius 6 and 180 degrees; guides use exact [2.9,3.1]/[5.9,6.1] radii rotated -pi/2 into the x-z plane. Frames confirm bodies on the inner ring at correct radii."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Deploy staggers all five bodies in with outBack (200 ms stagger) while the core emissive ramps inOutSine; settle staggers emissive pulses and brightens the core with outCubic; the orbit phase is the exact 8000 ms linear counter-rotation. Verified spans fit each phase; choreography is deliberate if conventional."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named deploy/orbit/settle; orbit holds exactly two offset-0 linear rotationY actions (+2pi inner, -2pi outer); both 17-point paths use exact 22.5-degree samples with correct opposite winding and closure; five distinct geometry types including capsule and torusKnot. Verification covers every body's parent and radius, four-quadrant samples for both paths, and the opposite signed displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Soft warm core glow, dashed teal/purple guides, fog, and fine grid produce a polished, atmospheric frame with legible inner bodies; the tight 42-degree fov camera crops the outer orbit so the outer bodies are only partially visible at the frame edges."
            }
          ],
          "createdAt": "2026-07-26T03:08:11.449Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Precise construction with the richest emissive staging, undercut by a narrow lens that leaves the outer bodies off-frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core and both box carriers at [0,2,0] with zero rotation, guides as non-parent rings at [2.9,3.1] and [5.9,6.1] rotated -pi/2 about X. Inner children at [3,0,0] and [-1.5,0,+/-2.598076211353316] are exactly radius 3 at 120-degree spacing; outer children at [+/-6,0,0] are radius 6 opposed. All 17 points per path are exact analytic samples with zero radial error at y=2."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "orbit is clean: two linear rotationY tweens, offset 0, 8000 ms, +2pi and -2pi. deploy staggers the five bodies (900+200*4=1700 <= 2000) while ramping core emissive over 1400 ms; settle staggers body emissive (1200+150*4=1800) and pushes the core to 2.0 at offset 200 (2000 <= 2500). Spans are legal and the emissive ramp gives the sequence a deliberate build."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three correctly named phases, exactly two linear carrier actions in the 8000 ms orbit phase, guides fixed and never parents, five distinct orbiting geometries including capsule and torusKnot, and opposite-signed 22.5-degree paths with a repeated first point. Verification covers every body's parent and local radius, four-quadrant sampling on both paths, and the equal-magnitude opposite displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Warm core against cool bodies, a dark grid and fog from 18 to 60 produce a controlled frame, and the inner trio plus the dashed guides read well. Deducted because fov 42 from [10,7.5,10] crops the radius-6 tier: the outer dodecahedron and torusKnot fall outside both captured frames, so only the outer ring hints at the second carrier."
            }
          ],
          "createdAt": "2026-07-26T03:26:55.232Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.25
    },
    {
      "modelId": "claude-fable-5",
      "taskId": "mechanism-linkage",
      "attemptCount": 2,
      "runs": [
        {
          "id": "90eacfd7-f151-4dfb-94e0-dd062e079fa8",
          "modelId": "claude-fable-5",
          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:06:39.286Z",
          "completedAt": "2026-07-26T01:10:15.137Z",
          "durationMs": 215851,
          "createdAt": "2026-07-26T01:37:50.329Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "2b9b5e85-c963-4e7c-adc0-80c8ad6e704d",
          "modelId": "claude-fable-5",
          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:06:41.187Z",
          "completedAt": "2026-07-26T01:10:15.396Z",
          "durationMs": 214209,
          "createdAt": "2026-07-26T01:37:50.330Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "90eacfd7-f151-4dfb-94e0-dd062e079fa8",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Kinematically exact and the best-lit submission, with deliberate setup/lock accents; loses points for a guide rail the slider floats above and a camera that crops the slider out at one stroke extreme.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Crank arm origin is exactly [0,2,0] with the pin parented at local [0,-2,0], giving world pin (2sin0,2-2cos0) and a true radius-2 throw; slider sits at [4,2,0] and the trace paths match the mechanism. Deduction: the guide rail is placed at y=1.5 with its top at 1.575 while the slider block's underside is at 1.65, so the block visibly floats rather than riding the guide, and the rail (5.6 long) barely covers the block at the stroke extremes."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Three-act structure with real intent: setup ramps pin then slider emissive at staggered 200/500ms offsets, actuate uses a 600ms lead-in and leaves 600ms of settle inside a 6000ms phase, lock ramps two emissives at 200/300ms plus a roughness polish. All six actuate actions share offset 600 / duration 4800 / linear, so crank, slider and rod stay phase-locked. Choreography beyond the required cycle is tasteful but limited to emissive/roughness ramps."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit rules met: exactly three phases setup/actuate/lock; eight rotationZ keyframes pi/4..2pi; slider keyframes 5.4142,6,5.4142,4,2.5858,2,2.5858,4 = 4+2sin(theta) with identical offset/duration/ease; six actuate actions (limit eight); crank-pin-trace is a 33-point closed loop whose every point is within ~1e-5 of radius 2 about [0,2,0]; slider-trace runs x=2,3,4,5,6 at y=2,z=0. Verification lists theta values, slider x, pin coordinates, path radius and a numeric rod-endpoint check."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Strongest exposure of the set: ambient 0.5 + directional 1.8 + warm point 4 with moderate metalness (0.55) yields saturated, high-contrast red/blue/green/yellow parts that read clearly against the dark grid, and contact shadows ground the linkage. Deduction: the 3/4 camera at [6.5,4.2,10.5] with fov 42 pushes the slider out of frame entirely at the far extreme — frame 1 shows the rod exiting the right edge with no slider block visible, losing the payoff element of the mechanism."
            }
          ],
          "createdAt": "2026-07-26T03:28:44.683Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 15,
          "verdict": "Technically strong and well synchronized, with a minor literal pivot-placement issue and serviceable but cropped staging.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "The crank-arm origin is [0,2,0], the child pin is exactly [0,-2,0], the slider and rod sample coordinates are analytically correct, and both traces cover the required geometry. The fixed-pivot mesh itself is recessed to z=-0.35 and the guide is offset below the slider, so the literal pivot/guide arrangement is slightly less exact than the otherwise correct kinematics."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Six synchronized actuate actions share the same 600 ms offset, 4800 ms duration, and linear ease, while setup and lock add purposeful emphasis. The eight sampled states are coherent; the choreography is clear but mechanically uniform rather than especially expressive."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The three phases, eight crank and slider destinations, action budget, parenting, closed 33-point radius trace, slider trace, and verification evidence all satisfy the contract. The object named fixed-pivot is centered at [0,2,-0.35] rather than the requested [0,2,0], a minor literal placement miss despite the crank origin being correct."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Strong red, cyan, yellow, and green separation makes the linkage readable against the dark grid. The oblique framing clips the circular trace and hides or cuts off the slider-side rod attachment in one frame, while large empty areas and the low-contrast rail weaken the composition."
            }
          ],
          "createdAt": "2026-07-26T03:56:47.183Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Fully compliant, mathematically exact crank-slider with correct parenting, matching eight-keyframe tracks, and legible if slightly dark rendering.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Crank arm origin sits at [0,2,0] with the pin parented at local [0,-2,0]; slider at centreX 4 rides a rail spanning x=1.2-6.8 that fully contains the 2-6 travel; rod transform (mid [2,1], angle 0.4636, scaleX 4.4721) is the exact analytic pin-to-slider segment at theta=0. Frames match: pin on the yellow radius-2 circle, slider at x=4 when the crank points straight down."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All six actuate tracks share offset 600ms, duration 4800ms, linear ease so keyframe boundaries coincide; setup and lock add offset emissive/roughness accents (200/500ms and 200/300ms offsets) that read as intentional staging. Purely linear drive is correct for a mechanism but the bookend phases are modest."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named setup/actuate/lock; crank rotationZ hits the eight pi/4-step keyframes; slider positionX equals 4+2sin(theta) (5.4142136,6,...,4) with identical offset/duration/ease; 6 actuate actions (max 8); crank-pin-trace is 33 points closed at radius 2.0000 about [0,2,0] (verified [0.39018,0.03842] -> r=2.0000); slider-trace covers x=2,4,6 at y=2,z=0; rod midpoint/angle/length keys match endpoints at all 8 samples; all spans fit their phases."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Distinct hue coding (red crank, amber pin, blue rod, green slider), grid plus contact shadows, and a three-quarter camera at [6.5,4.2,10.5] keep the linkage legible; frames are somewhat dark and the slider is near the frame edge in the earlier sample, but the traces and joints read clearly."
            }
          ],
          "createdAt": "2026-07-26T03:17:23.646Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 17,
          "verdict": "Mechanically exact and fully schema-valid, with the most deliberate three-phase staging; minor faults are a slider that floats just above its rail and a first frame that crops the slider out.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "All six required parts exist: fixed-pivot at [0,2,-0.35], crank-arm with origin exactly [0,2,0], crank-pin parented at local [0,-2,0], rod, guide-rail spanning x=1.2..6.8, and slider at [4,2,0]. Pin world path resolves to (2sin t, 2-2cos t, 0), radius exactly 2. Deduction: the guide rail sits at y=1.5 (top face ~1.575) while the slider bottom is at 1.65, so the block visibly hovers above its rail in frame 2 rather than riding it."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "setup staggers two emissive ramps (200ms/500ms offsets), actuate starts at offset 600ms so the mechanism reads as spinning up, and lock stages pin glow, slider glow, and a rail roughness polish at 200/300/200ms. All six actuate actions share offset 600, duration 4800, linear ease, so keyframe boundaries coincide. Motion is mechanically correct but the revolution itself is uniform linear with no rhythmic accent."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases setup/actuate/lock; actuate holds 6 of 8 permitted actions; crank rotationZ from 0 through the eight pi/4 keyframes and slider positionX through 4+2sin(theta) share offset 600/duration 4800/linear. crank-pin-trace is closed with 33 points, every point within ~0.001 of radius 2 about [0,2,0]; slider-trace is x=2,3,4,5,6 at y=2,z=0 with extremes and centre. All spans fit their phases (1500<=2000, 5400<=6000, 1100<=2000), materials and lights carry every required field, verification covers thetas, slider x, pin coords, radius, and rod endpoints."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Three-quarter camera at [6.5,4.2,10.5] plus grid and contact shadows give clear depth; crimson crank, glowing amber pin, cyan rod, and green slider separate cleanly, and the dashed green slider trace reads against the solid amber circle. Frame 1 crops the slider block off the right edge, so the full linkage is only legible in the second frame."
            }
          ],
          "createdAt": "2026-07-26T03:38:47.400Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16.75
    },
    {
      "modelId": "claude-fable-5",
      "taskId": "wave-lattice",
      "attemptCount": 2,
      "runs": [
        {
          "id": "fda5747d-6561-4056-a197-65fddf89ab3d",
          "modelId": "claude-fable-5",
          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:06:42.774Z",
          "completedAt": "2026-07-26T01:09:10.790Z",
          "durationMs": 148016,
          "createdAt": "2026-07-26T01:37:50.342Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "9f3104bd-db54-414a-ad97-7a1d44ee3040",
          "modelId": "claude-fable-5",
          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:06:43.411Z",
          "completedAt": "2026-07-26T01:08:35.139Z",
          "durationMs": 111728,
          "createdAt": "2026-07-26T01:37:50.344Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "fda5747d-6561-4056-a197-65fddf89ab3d",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Clean, fully compliant spec with the best-behaved standing phase - alternate looping returns both parities to baseline before collapse - and helpful role-coded colour; only the tight camera, which crops the outer pillars, holds the frame back.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical 0.8x2x0.8 boxes centred at y=1 so every top starts at y=2 and every base rests exactly on the floor plane at y=0. All nine ids sit at the required x,z in {-2,0,2} with correct compass mapping."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Bands rise in unison per ring at 0/300/600, which reads as a clean radial expansion; travel columns move planar at 0/240/480 with a crest-and-settle keyframe pair; standing uses loop:1 with alternate:true so the reverse pass returns both parities to the 1.8 baseline before collapse, avoiding any discontinuity, and contrasts a steps(6) quantised parity against a smooth inOutSine parity. The staggered emissive seed ramp is a purposeful opening beat."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases correctly named and ordered; radial is exactly three actions with a scalar p-c; travel is exactly three grouped column actions at the mandated offsets; standing is exactly two parity groups with three keyframes each, mirrored +0.6/-0.6 about the shared 1.8 baseline, one carrying {type:steps,steps:6}; collapse is one grouped action to y=1, the exact authored height. Fourteen verification entries name each band, column, parity and the three keyframe pairs, and apply the loop-aware formula correctly (standing 1200*(1+1)=2400<=2600; seed 800+60*8=1280<=1500; collapse 800+40*8=1120<=1200)."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Role-coded materials (gold centre, cyan edge centres, violet corners) make the band and parity structure immediately legible, and grid plus contact shadows anchor the scene. However the camera at (6.5,5.5,7.5) with fov 45 is too tight for the portrait aspect: outer pillars are clipped at both frame edges in both captures, and the strong point light blows out the top faces of the nearest pillars."
            }
          ],
          "createdAt": "2026-07-26T03:40:49.854Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "Fully compliant with clear color hierarchy and coherent motion, though the close framing obscures the grid.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All nine identical 0.8×2×0.8 pillars occupy the exact 3×3 coordinate set and share center y=1, so every initial top is exactly y=2."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Radial groups and +x columns move as coherent bands, while the standing phase supplies mirrored three-keyframe parity motion with a structured six-step ease and loop-aware timing. The extra alternating loop and staggered collapse add complexity without improving the core read."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The spec has exactly the required phases and action counts, correct 0/240/480 travel offsets, complete parity coverage, three equal-and-opposite keyframe pairs about y=1.8, one grouped collapse to y=1, and verification covering every action span with loop and stagger arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Purple, cyan, and the yellow center create useful hierarchy with bright top lighting, but the tight portrait framing clips outer pillars, foreground overlap hides much of the grid, and the dark floor provides weak spatial grounding."
            }
          ],
          "createdAt": "2026-07-26T04:08:40.709Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Fully compliant and polished, with parity color coding and a baseline-restoring alternate loop showing careful continuity design.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical 0.8x2x0.8 boxes centered at y=1 (tops at 2) on the exact {-2,0,2} x-z grid; frames confirm correct placement and uniform scale."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Emissive ramp seed, three cleanly separated radial bands at 0/300/600, planar column wave, and a standing section using loop+alternate so the reverse pass restores the 1.8 baseline before collapse — a thoughtful continuity detail; steps-vs-sine parity contrast makes the antiphase legible."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases named exactly; radial is one scalar plus two grouped bands; travel is three column groups at 0/240/480; standing is exactly two parity groups, each with 3 keyframes mirrored +/-0.6 about baseline 1.8, structured steps on parity B; collapse is one grouped action to the exact start y=1. All spans verified with the full formula (standing 1200*2=2400<=2600; collapse 800+40*8=1120<=1200), and verification lists every required item."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Color-coded pillars (purple corners, blue edges, gold centre) make the bands and parities readable; contact shadows, grid, and point glow give depth. All pillars stay in frame; overall a clear, attractive composition, slightly dark at the edges."
            }
          ],
          "createdAt": "2026-07-26T03:26:05.433Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Fully compliant with the cleanest motion model of the set: alternate on the standing loop restores the shared baseline before collapse, and parity is colour-coded so the standing mode is legible. Framing crops the outer columns.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical [0.8,2,0.8] boxes centred at y=1 sit exactly on the y=0 floor plane with tops uniformly at y=2, and all nine grid cells at x,z in {-2,0,2} are occupied by the correctly named ids. The 0.8 footprint against 2.0 spacing keeps the pillars clearly separated, and the captures show the 3x3 arrangement with distinct rows and columns."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Radial fires cleanly at 0/300/600 with no intra-band stagger, travel keeps each column planar and advances at exactly 0/240/480, and standing uses loop 1 with alternate:true so the reverse pass returns both parities to the shared 1.8 baseline before collapse rather than leaving them stranded at a keyframe extreme. Pairing a 6-step structured ease on the edge-centre parity against inOutSine on the corner/centre parity gives the two modes clearly different textures."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases in the required order and names. radial is exactly three actions (scalar p-c, edge group, corner group). travel is exactly three grouped positionY actions at 0/240/480. standing is exactly two grouped parity actions with three keyframes each, [2.4,1.2,2.4] against [1.2,2.4,1.2], equal magnitude 0.6 and opposite sign about the 1.8 baseline, with {type:steps,steps:6} on one parity. collapse is one grouped action over all nine ids to y=1, the exact authored value. Loop-aware spans hold throughout: standing 1200*(1+1)=2400<=2600, seed 800+60*8=1280<=1500, collapse 800+40*8=1120<=1200, and the 14 verification entries name each band, column, parity, keyframe pair and span."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Materials encode the choreography: yellow centre, blue edge-centres, purple corners, which makes both the radial banding and the checkerboard parity readable at a glance. Grid, contactShadows and an emissive glow give depth. The deduction is framing: camera [6.5,5.5,7.5] at fov 45 sits close enough that outer pillars are cut by the left and right frame edges in both captures, so the full 3x3 footprint is not visible in a single frame."
            }
          ],
          "createdAt": "2026-07-26T03:48:25.965Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.25
    },
    {
      "modelId": "claude-fable-5",
      "taskId": "material-transmutation",
      "attemptCount": 2,
      "runs": [
        {
          "id": "f74b8dc2-001e-43cb-9e3a-e360376593d4",
          "modelId": "claude-fable-5",
          "taskId": "material-transmutation",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:06:45.906Z",
          "completedAt": "2026-07-26T01:08:28.233Z",
          "durationMs": 102327,
          "createdAt": "2026-07-26T01:37:50.326Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "ba4b6fd8-0578-470c-aea4-0826bce82a77",
          "modelId": "claude-fable-5",
          "taskId": "material-transmutation",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:07:42.169Z",
          "completedAt": "2026-07-26T01:09:24.761Z",
          "durationMs": 102592,
          "createdAt": "2026-07-26T01:37:50.327Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "f74b8dc2-001e-43cb-9e3a-e360376593d4",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Clean, compliant geometry and timing with well-seated cubes and a strong opening frame, weakened by a uniformly eased recover and a vapor frame that renders essentially black.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five physical boxes of size 1.2 at x -4,-2,0,2,4 with shared y 0.6 and z 0, so each cube sits exactly on the ground plane. Ids and ordering are correct and spacing is uniform at 2 units."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Stagger is a consistent 220ms across all phases and every span fits with slack (2880 in 3000 for melt and vapor, 2380 in 2500 for recover). Melt and vapor eases are differentiated (inOutSine, outQuad, irregular length 12, outCubic), but all five recover actions share inOutQuad, flattening the return into a single uniform gesture, and melt/vapor share identical durations so the two states are not paced apart."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Four correctly named and ordered phases with 0/3/2/5 actions, exact melt keyframes with staggerMs 220 on all three, vapor opacity [1,0.45,0.1] under a structured irregular ease plus scaleY [1,1.8,2.6], five recover actions to 0.8/0.2/0.3/1/1, and contactShadows plus fog present. Eleven verification entries cover keyframes, target order, span arithmetic, the sum invariant, and recovered values."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Frame 1 is well formed: warm cream boxes with clear facet shading and a readable elevated camera angle. Frame 2 is almost entirely black, with the stretched forms reduced to barely distinguishable dark silhouettes, so the vapor state carries no material or emissive information. The portrait crop also leaves only three specimens visible."
            }
          ],
          "createdAt": "2026-07-26T03:49:11.127Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "Technically complete with coherent motion and a readable solid state; narrow framing and underexposed vapor presentation weaken the visual result.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The five equal boxes use the required ids and exact x positions with common y=0.6, z=0 and unit scale; the authored spacing and baseline geometry are precise."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The 220ms left-to-right choreography is consistent across all animated phases, with melt and vapor spans of 2880ms and recovery span of 2380ms fitting cleanly. The frames show the solid-to-stretched transition, but the vapor state becomes too dark to read opacity and material changes well."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The JSON fulfills the full SceneSpec and task contract: exact four phases and action counts, all specified keyframes, 220ms melt staggers, complementary sums, structured irregular ease, exact five-channel recovery, complete verification, valid timings, contact shadows, and fog."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Warm top lighting gives the solid boxes readable volume, but only three specimens fit in the portrait framing and the outer forms approach or cross the edges. The later frame collapses into near-black silhouettes, obscuring surface, shadow, and fog detail."
            }
          ],
          "createdAt": "2026-07-26T04:21:42.190Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Fully compliant spec with sound stagger arithmetic; the warm solid-state frame reads well, but the vapor phase loses legibility in a nearly black frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Boxes at exactly x=-4,-2,0,2,4 with shared y=0.6 and z=0, seated on the shadow plane (y = half of 1.2 size); uniform spacing confirmed in frames."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Uniform 220ms staggers with sensible margins (2880<=3000, 2380<=2500) and per-channel eases (outQuad emissive rise, outCubic columnar stretch, irregular opacity flicker). The vapor-phase frame shows the scaleY stretch but is too dark to read the staggered sweep or opacity fade distinctly."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All constraints met: solid empty with exact baseline; melt exactly 3 grouped left-to-right actions with correct keyframes and staggerMs 220, sums = 1 at every index; vapor exactly 2 actions with [1,0.45,0.1] under a structured irregular ease and [1,1.8,2.6]; recover exactly 5 per-channel actions to exact solid values; all spans fit their phases; contactShadows and fog present; verification records keyframes, order, span arithmetic, sums, and recovered values."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Solid frame is warm and legible with clear contact shadows, but the vapor frame collapses to near-black silhouettes: dark fog plus fading opacity and no backdrop leave the key phase barely readable."
            }
          ],
          "createdAt": "2026-07-26T03:33:03.690Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 17,
          "verdict": "Correct geometry resting on the stage and a consistent 220ms sweep with comfortable headroom; the late frame goes nearly black and the row is cropped at both ends.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "1.2-unit boxes centered at y 0.6 rest exactly on the ground plane, with x -4,-2,0,2,4 and shared z 0. Ids are ordered left-to-right and all five carry physical materials with no extra geometry."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Every action holds staggerMs 220 for a consistent sweep, and spans (2880/2880/2380) sit inside their 3000/3000/2500 phases with headroom. Easing is differentiated (inOutSine, outQuad, irregular length 12, outCubic), though recover flattens all five channels to a single inOutQuad, which reads less deliberate than the outbound phases."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Four correctly named phases with 0/3/2/5 actions, melt keyframes [0.8,0.35,0.05]/[0.2,0.65,0.95]/[0.3,1.5,3] summing to 1.0 at each index, vapor opacity with a structured irregular ease and scaleY [1,1.8,2.6], and five recover actions returning 0.8/0.2/0.3/1/1. Span arithmetic is stated and correct, and contactShadows and fog are both declared."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The solid frame is warm and clean with the orange emissive reading against the tan boxes, but the camera at z 11 with fov 45 crops the outer specimens in portrait. The vapor frame falls to near-black silhouettes where the stretched forms are barely distinguishable from the fog color, losing the material story at the moment it matters."
            }
          ],
          "createdAt": "2026-07-26T03:55:14.007Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17
    },
    {
      "modelId": "claude-fable-5",
      "taskId": "kinematic-chain",
      "attemptCount": 2,
      "runs": [
        {
          "id": "5e13a559-8755-4634-afd9-8d59daede1df",
          "modelId": "claude-fable-5",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:07:53.707Z",
          "completedAt": "2026-07-26T01:10:24.755Z",
          "durationMs": 151048,
          "createdAt": "2026-07-26T01:37:50.324Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "981f55ee-2225-438c-96b8-12187143c01c",
          "modelId": "claude-fable-5",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:08:28.235Z",
          "completedAt": "2026-07-26T01:11:32.876Z",
          "durationMs": 184641,
          "createdAt": "2026-07-26T01:37:50.325Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "5e13a559-8755-4634-afd9-8d59daede1df",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Exact solve with visible markers and the most legible frame; only the flat single-ramp motion and slight left-edge clipping hold it back.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Exact five-link chain: root [0,1,0], local offsets [2,0,0], size [2,0.24,0.24], end-effector at local [1,0,0] of segment-5. Cumulative angles [pi/2,0,0,pi/2,0] give joint origins [0,1,0],[0,3,0],[2,3,0],[4,3,0],[4,5,0] and tip [5,5,0] at rotationZ 0. Tip-trace carries 17 six-decimal samples of [5+4cos u, 1+4sin u, 0] terminating exactly at [5,5,0]."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Phases ready 600 / reach 3000 / hold 1200 are well proportioned and the reach action span exactly fills its phase, with linear easing correctly justified as the parameterisation the sampled arc assumes. But all five tweens are identical and simultaneous with no stagger, offset, or accent, so the choreography is functional rather than expressive."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named ready/reach/hold with hold empty, all segments starting at rotationZ 0, markers added as leaf spheres at each segment origin that leave the parent chain untouched and at radius 0.18 protrude past the 0.12 half-thickness so they actually render (three are identifiable in the final frame). Schema is complete across materials, lights, path, and camera, and the nine verification entries give per-joint cumulative angle and world position plus the FK endpoint sum, final orientation, and trace endpoint."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The cleanest read of the set: alternating teal/blue links make the staircase pose parseable, gold markers are visible at the pivots, the octahedron end effector is distinct, the crimson trace is clearly visible leaving the tip, and the grid stays legible without competing geometry. Minor deductions for the base link being clipped at the left edge and for no target reference at [5,5,0] to show the goal being met."
            }
          ],
          "createdAt": "2026-07-26T04:01:36.095Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "A correct, readable color-coded solution whose visual framing prevents the full mechanism and trajectory from being seen together.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Exact segment sizes and local offsets combine with the specified local angles to produce the correct cumulative headings, joint positions, [5,5,0] endpoint, zero orientation, and correctly sampled 17-point world-space arc."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The shared 3000 ms linear reach is mathematically consistent with the trace and yields a controlled, reproducible fold before the action-free hold. It is deliberate but has no secondary timing or emphasis."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The spec conforms to the output contract and includes exactly the required chain and phases, prescribed reach actions in order, empty hold, visible leaf joint markers, valid trace, and explicit cumulative parent-space forward-kinematics evidence."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Alternating teal and blue links, yellow joints, and the pink tip/trace give good color coding and contrast, but the portrait camera crops the straight pose and trace, leaves large empty regions, and allows overlapping or separated links to obscure the five-part chain."
            }
          ],
          "createdAt": "2026-07-26T04:34:34.260Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 16,
          "verdict": "Exact kinematics, clean contract compliance, and clearly visible joint markers; presentation is legible but sparse, with no ground plane, shadows, or target anchor.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Chain, sizes, and offsets match the prompt exactly; verification derives cumulative angles [pi/2,0,0,pi/2,0], joint origins [0,1,0]->[0,3,0]->[2,3,0]->[4,3,0]->[4,5,0], endpoint [5,5,0] with zero error, and orientation 0. Tip-trace samples the closed-form arc at 17 uniform parameter values and ends exactly at [5,5,0]."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Five simultaneous linear rotations over 3000ms with empty 600ms ready and 1200ms hold; the rationale ties linear easing to the closed-form trace P(t)=[5+4cos(t*pi/2),1+4sin(t*pi/2),0], which is a deliberate correctness choice, but the motion itself has no staggering, easing contrast, or accent — competent, not choreographed."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule is met: exact hierarchy, three phases named ready/reach/hold with hold empty, final local angles per spec (1.5707963 approximates pi/2 within ~3e-8, far inside tolerance), 17-point trace ending on target, radius-0.18 sphere markers that protrude past the 0.12 half-section as leaf children, and verification covering cumulative angles, positions, FK sum, orientation, and trace endpoint."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Alternating teal/blue segments, clearly visible yellow joint markers, and an emissive pink octahedron tip meeting the pink trace make the mechanism legible; the final frame reads well. But there is no floor, shadow catcher, or target marker, receiveShadow is off everywhere so lighting stays flat, and the portrait framing crops the arm in the first frame against a mostly empty background."
            }
          ],
          "createdAt": "2026-07-26T03:40:41.263Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 17,
          "verdict": "Clean, fully compliant solve with genuinely legible joint markers and link alternation; the reach itself is a bare linear sweep and the stage is minimal.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Exact chain and offsets; cumulative angles [pi/2,0,0,pi/2,0] give joint origins [0,1,0],[0,3,0],[2,3,0],[4,3,0],[4,5,0] and tip [5,5,0] with zero net orientation. Frame 2 shows the folded square-wave pose with the tip at the end of the traced arc."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "ready 600 / reach 3000 / hold 1200, five simultaneous linear rotationZ tweens and no other motion. Correct and phase-safe, and linear keeps the tip on the sampled arc, but there is no staggering, easing variation, or accent beat to make it read as choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three correctly named phases with hold empty, final locals in the required id order, 17-point tip-trace ending [5,5,0], joint markers as leaf children leaving the segment-1..5 chain intact, and verification covering every joint's cumulative angle and world position plus FK sum, final orientation, and trace endpoint. Materials, lights, and spans (3000 <= 3000) are contract-valid."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Alternating teal/blue links plus 0.18-radius emissive yellow joint spheres sit proud of the 0.24 link thickness, so joint structure reads clearly in both frames, and the pink emissive octahedron tip reads against the trace. No target marker, no contact shadows, and a sparse black field keep it from being fully resolved."
            }
          ],
          "createdAt": "2026-07-26T04:03:00.817Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16.75
    },
    {
      "modelId": "claude-fable-5",
      "taskId": "stagger-bloom",
      "attemptCount": 2,
      "runs": [
        {
          "id": "9020c8db-581e-4cf1-af29-1cfa134f8a07",
          "modelId": "claude-fable-5",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:08:34.164Z",
          "completedAt": "2026-07-26T01:10:32.619Z",
          "durationMs": 118455,
          "createdAt": "2026-07-26T01:37:50.337Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "c7ccd3d1-35d8-43fc-99b7-2bd3dada8054",
          "modelId": "claude-fable-5",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:08:35.141Z",
          "completedAt": "2026-07-26T01:10:43.104Z",
          "durationMs": 127963,
          "createdAt": "2026-07-26T01:37:50.338Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "9020c8db-581e-4cf1-af29-1cfa134f8a07",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Exact geometry, full rule compliance and the cleanest colour contrast, undercut by a single-action timeline and an icosahedron hidden inside the knot.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Petal centres match the formula to six decimals, rotation [0,(n-1)*pi/6,-pi/2] gives correct outward radial alignment, and all twelve start at [0.1,0.1,0.1]. Capsule radius 0.35 / length 1.6 balances the radius-3 ring; the rendered ring is evenly spaced with all twelve tips complete and a visible dark gap to every frame border."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The grouped bloom is exact (900 ms, staggerMs 90, offsetMs 0, [0.35,1.15,1], outCubic, span 1890 ms) and the stagger reads as a clean sequential opening. However it is the only action in the entire spec - the teal knot and gold gem are frozen, and bud (600 ms) and rest (1500 ms) contribute nothing, so the piece has one beat and no supporting motion."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All stated rules satisfied: three phases bud/reveal/rest with empty bud and rest, reveal 2500 ms with a single grouped action, target array petal-01..petal-12 exactly once ascending, staggerMs 90 with the required keyframes and 1890 ms span, petals hold at 1, torusKnot plus icosahedron centre, stage.contactShadows set, and five verification entries covering target order, span formula, phase structure, geometry derivation and centre/framing. Every object carries castShadow and receiveShadow booleans and every material field is present."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Strong complementary palette - saturated magenta petals against a teal physical torusKnot - on a pure black field with no horizon seam, plus point-light rim and contact shadows; the frame is high-contrast and legible with generous top and bottom margins. Deducted because the gold icosahedron (radius 0.42) is almost entirely swallowed by the 0.7/0.22 knot, so the intended centre contrast survives only as a small facet, and the left and right margins are only a few pixels."
            }
          ],
          "createdAt": "2026-07-26T04:14:00.737Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 16,
          "verdict": "A precise specification with vivid center contrast, but the close portrait framing and weakly visible grounding compromise the rendered composition.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Every petal uses the required radius-3 center, y=1 height, starting scale, and radial orientation; the twelve-object geometry is numerically faithful to the formula."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The one reveal action implements the mandated grouped bloom precisely with a smooth outCubic settle and the correct 1890 ms computed span. Both captures are visually similar, so the still evidence does not demonstrate much of the staggered progression."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The SceneSpec obeys the exact phase names and durations, grouped target order, scale keyframes, span verification, center geometry, and contact-shadow declaration. Multiple side petals are cut by the portrait frame, conflicting with the requirement to keep the complete twelve-petal flower visible."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The teal torus knot, gold icosahedron, and pink petals have excellent hue separation and glossy readability. The close camera crops several side petals, while the nearly black floor makes the declared contact shadows difficult to perceive and leaves the bloom weakly grounded."
            }
          ],
          "createdAt": "2026-07-26T05:04:16.130Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Fully compliant with exact geometry and a distinctive teal-and-gold centre; choreography is limited to the mandated bloom and the black void background costs some depth.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All petal centres follow [3cos(theta),1,3sin(theta)] with theta=-(n-1)*pi/6, and the [0,(n-1)*pi/6,-pi/2] rotations put each capsule long axis on the outward radial vector. Frames confirm twelve evenly spaced, radially aligned petals on the radius-3 ring."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The single grouped bloom uses the required 900 ms duration, 90 ms stagger, and [0.35,1.15,1] keyframes with outCubic easing, spanning 1890 ms within the 2500 ms reveal. Timing is correct and the stagger reads as a sequential bloom, but the motion is limited to the one mandated action."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases (bud 600, reveal 2500, rest 1500) with empty bud and rest; one grouped scale action targeting petal-01..petal-12 once each in ascending order with the exact parameters and 1890 ms span; torusKnot + icosahedron centre; contact shadows present; verification lists target order and applies the full span formula. No violations found."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Strong three-way palette (magenta petals, teal physical torus knot, gold icosahedron pistil) with a point glow over the core; the fov-45 camera at [0,8,9] keeps the full ring in frame. Absence of a ground plane leaves the flower floating on black, with only contact shadows anchoring it, slightly reducing depth cues."
            }
          ],
          "createdAt": "2026-07-26T03:49:12.086Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Contender C provides an exceptionally well-lit and vibrant visual composition with precise constraint adherence.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Positioning, scale, and radial orientation for all 12 capsule petals match the theta angle formula and radius-3 specification at y=1 surrounding the torusKnot and icosahedron core."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The staggered scale bloom across the 12 petals functions smoothly with outCubic easing and exact 1890ms span, though no secondary motion is applied to the core objects."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Achieves complete constraint compliance, respecting all phase, action, keyframe, stagger, contact shadow, camera, and verification requirements."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Features striking material contrast between teal physical torus knot, gold icosahedron pistil, and bright pink petals, enhanced by a central point light glow and balanced framing."
            }
          ],
          "createdAt": "2026-07-26T04:11:13.469Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.5
    },
    {
      "modelId": "claude-fable-5",
      "taskId": "harmonic-cascade",
      "attemptCount": 2,
      "runs": [
        {
          "id": "c633db2a-0bb1-461a-ae3b-fb5ce1b54492",
          "modelId": "claude-fable-5",
          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:09:10.791Z",
          "completedAt": "2026-07-26T01:12:03.860Z",
          "durationMs": 173069,
          "createdAt": "2026-07-26T01:37:50.321Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "0c878f9f-57cf-4453-adb4-4ecbcc72976e",
          "modelId": "claude-fable-5",
          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:09:24.762Z",
          "completedAt": "2026-07-26T01:12:24.892Z",
          "durationMs": 180130,
          "createdAt": "2026-07-26T01:37:50.322Z",
          "valid": true,
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        }
      ],
      "selectedAttemptId": "c633db2a-0bb1-461a-ae3b-fb5ce1b54492",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Correct and fully compliant, with exact timing and clean parenting, but the tightest spacing, all-sphere bobs and dim staging make it the least visually differentiated reading of the six lengths.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Parenting and local offsets are correct: arms at [0,-L/2,0] with height L, bobs at [0,-L,0], pivots as roots on a beam at y=4.5. Lengths 1.5 to 4 are exact and ordered left to right. Spacing is only 2 units, which is tighter than the 1.74-unit horizontal sweep of bob-6, so adjacent arcs overlap in x and the rig reads crowded. Bobs are all spheres differing only by radius (0.16 to 0.26), so length legibility rests almost entirely on arm height rather than distinct geometry."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Timing is exact: offsetMs 0, alternate true, -0.45 to 0.45, and the required duration/loop pairs give 7200 ms spans for all six. Ease variety is thin, though: four of six actions are plain inOutSine and the structured steps ease uses 32 steps over 1200 ms, which is fine enough to be visually indistinguishable from a smooth tween, so the structured-ease requirement is met technically but contributes little visible choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Two phases named synchronize (7200 ms) and rest (1800 ms, no actions). Structured cubicBezier on pivot-1 and structured steps on pivot-5, no parameterised strings. arc-bob-6 has exactly 17 points on the radius-4 circle about pivot-6 at (5,4.5) - at the stated minimum but correct, with the apex point [5,0.5,0] consistent with the geometry. stage.grid present. Verification's 11 entries compute every per-pivot span, state the alternate-plus-even-parity return to the from value, and confirm the 7200 ms recurrence. Schema fields, lights and camera all conform."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Frames are dark: the grid at #3a4148 with fadeDistance 45 barely registers against the background, so the promised amplitude reference is weak. Bob emissive at 0.25 keeps the spheres readable but the all-sphere palette flattens the rig. The camera at z=13.5/fov 50 still crops the outer pendulums in the portrait capture - frame 1 shows four bobs, frame 2 three plus a sliver of the dashed arc at the right edge."
            }
          ],
          "createdAt": "2026-07-26T04:24:37.678Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 15,
          "verdict": "A precise, valid implementation with clear visible pendulums, held back by framing that omits the full array and most of the arc.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "The six pivots, arms, and bobs have correct increasing lengths and correct pivot-local placement in the spec. The first frame clearly shows four increasing lengths, while later framing shows only three complete bobs plus a clipped outer rod; the full six-object progression is therefore not spatially legible at once."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The required duration and loop sequence is exact, every action has offset 0 and alternate true, and every span closes at 7200 ms. The structured cubicBezier and steps eases are valid and the remaining inOutSine actions create a controlled, comprehensible rhythm."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The SceneSpec follows the required schema and explicitly proves all six spans, the even-pass return, and the common recurrence; it also supplies a valid 17-point radius-4 arc and stage grid. The rendered camera nevertheless hides part of the six-pendulum set and reduces the required arc to an off-frame fragment or no visible arc."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Colored glossy bobs, a clean beam, thin readable rods, and the perspective grid make the visible subset clear. The scene remains top-heavy with extensive empty space, and edge cropping prevents the apparatus and arc from forming a complete composition."
            }
          ],
          "createdAt": "2026-07-26T05:25:10.989Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Precise and fully compliant with smooth, readable choreography; visually clean if somewhat plain, with all timing and parity claims verified correct.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Pivots at y=4.5 spaced 2 units from x=-5 to 5 with arm heights 1.5-4 ascending left to right; arms at [0,-L/2] and bobs at [0,-L] in pivot-local space. The 17-point arc endpoints (3.2601, 6.7399) match 5±4sin(0.45) and y=4.5-4cos(t) exactly."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All duration/loop pairs match the mandated sequence with offsetMs 0 and alternate true; spans all equal 7200 ms. Easing reads smooth and deliberate: a near-sinusoidal cubicBezier on pivot-1, inOutSine on most pivots, and a fine-grained steps-32 on pivot-5 that demonstrates the structured form without visually breaking the pendulum motion. Frames show clean progressive desynchronization."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Two phases named synchronize and rest, rest empty, exact -0.45/0.45 bounds, exact duration/loop pairs, structured cubicBezier on pivot-1 plus structured steps on pivot-5, 17-point arc, stage grid, and a verification section that computes each span, states the even-pass return argument, and confirms the 7200 ms recurrence. Lengths are made visible via distinct arm heights and monotonically growing bob radii."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Clean, well-lit frames: gray beam, silver arms, rainbow-coded sphere bobs of increasing size over a visible grid. Legible and orderly, but the all-sphere bob roster and plain palette are less considered than they could be, and the crop trims the outer pendulums."
            }
          ],
          "createdAt": "2026-07-26T03:57:41.691Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 17,
          "verdict": "Correct and economical spec; loses ground on crowded spacing, uniform sphere bobs, and minimal easing variety.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Correct pivot-root/arm-child/bob-child hierarchy with arm heights 1.5..4 and bobs at local [0,-L,0]. Deducted for tight 2-unit pivot spacing against a maximum lateral swing of 1.74 units, which leaves adjacent arms nearly touching once their phases diverge, and for relying on sphere radius alone (0.16..0.26) rather than distinct bob geometry to differentiate lengths."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Timing is exact: 3600x2, 3600x2, 1800x4, 1800x4, 1200x6, 900x8 = 7200 ms, all with offsetMs 0 and alternate true. Choreography is less deliberate than the spec allows: four of six pivots share plain inOutSine, and the steps(32) on pivot-5 is fine enough to be nearly indistinguishable from a smooth tween, so the easing contrast barely reads."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly two phases (synchronize 7200, rest with zero actions), the required duration/loop pairs, structured cubicBezier on pivot-1 and structured steps on pivot-5 with no string easing, an arc of exactly 17 points on the radius-4 circle about pivot-6, stage grid present, and 11 verification entries covering all six spans, the even-pass parity return, and the common recurrence."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Clean read: ambient+directional+point rig, mildly emissive bobs against a dark grid, contact shadows for grounding. Camera z=13.5/fov50 still cannot fit the 10-unit span in portrait, so the end pendulums leave frame, and the all-sphere bob set makes the lineup slightly monotonous."
            }
          ],
          "createdAt": "2026-07-26T04:19:17.395Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16.75
    },
    {
      "modelId": "gemini-3.6-flash",
      "taskId": "spatial-composition",
      "attemptCount": 2,
      "runs": [
        {
          "id": "7c7dab43-f04b-47bb-8e07-e2d5033ecf43",
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          "taskId": "spatial-composition",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:25:39.567Z",
          "completedAt": "2026-07-25T19:29:23.280Z",
          "durationMs": 223713,
          "createdAt": "2026-07-25T21:50:30.018Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "ad17f1ef-4d00-415f-a55b-2037e6b44438",
          "modelId": "gemini-3.6-flash",
          "taskId": "spatial-composition",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:26:12.963Z",
          "completedAt": "2026-07-25T19:29:59.817Z",
          "durationMs": 226854,
          "createdAt": "2026-07-25T21:50:30.020Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "7c7dab43-f04b-47bb-8e07-e2d5033ecf43",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 8,
          "verdict": "Numerically correct placement undone by the render: a pillar blocks the beacon, the ring faces away, satellites clip the frame edges, and the animation is three single-action phases.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 2,
              "justification": "Coordinates are numerically correct, but the staging is not: pillar-north at [0,2.5,7] sits directly on the camera-to-beacon axis (camera [0,8,14]) and occludes the beacon in both frames, and the ring is rotated +pi/2 about x so its front face points away from the camera and no solid ring is visible in the render, leaving only the dashed path."
            },
            {
              "dimensionId": "animation-quality",
              "score": 2,
              "justification": "Three phases each carrying a single action: one emissive pulse, one grouped rotationY stagger, one linear beacon spin. No layering, no alternation, no reveal or settle; the rotationY sweep on near-symmetric satellites reads as almost no motion, and both sampled frames are indistinguishable."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 3,
              "justification": "Contract-valid and most rules are met (spot targets [0,2.5,0], grid and contact shadows, 17-point closed path, grouped stagger, 4-keyframe pulse, 10 objects), but the explicit requirement to frame every satellite without clipping fails: at the portrait aspect the east and west satellites are cut by the frame edges in both renders."
            },
            {
              "dimensionId": "visual-composition",
              "score": 1,
              "justification": "Very dark and murky: fog near=15/far=60 with the camera 14 units out washes the scene, all four satellites share one identical orange emissive material so silhouettes do not differentiate, the beacon is hidden behind a foreground pillar, and edge satellites are clipped."
            }
          ],
          "createdAt": "2026-07-26T01:56:03.579Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 12,
          "verdict": "The specification is mostly compliant on paper, but the camera, occlusion, and lighting prevent the required array from reading cleanly in the rendered result.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "The authored coordinates correctly place the beacon and all four satellites on the cardinal radius-4 orbit, but the camera leaves side satellites cropped and a large central pillar occludes the near orbital position, so the required arrangement is not fully readable in-frame."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The three phases provide a valid four-value beacon pulse and a valid grouped staggered satellite rotation with ample timing headroom, but the choreography is sparse: each phase has only one action and the satellite rotation offers limited visible articulation for several symmetric forms."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The SceneSpec otherwise meets the schema, exact placement, geometry variety, object count, ring, lighting, stage, grouped stagger, pulse, path, and verification rules. It fails the explicit framing requirement because multiple side silhouettes are clipped and one orbital position is heavily occluded."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The orbit and colored objects are partially discernible, but the scene is severely underlit, the central pillar dominates and blocks the focal area, and satellites are cropped at both side edges. Depth and hierarchy are difficult to read."
            }
          ],
          "createdAt": "2026-07-26T02:11:34.003Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 9,
          "verdict": "Numerically correct placement wrapped in a failed presentation: an occluding pillar, edge-clipped satellites, and a nearly black, overexposed-centre frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "Coordinates in the spec are exact (radius-4 cardinals, centred ring, spot target), but the composition undermines placement: pillar-north at [0,2.5,7] stands directly on the camera axis and occludes the centre, and the portrait framing puts the east/west satellites at the very frame edge — the rendered frames show a satellite clipped at the border, violating the no-clipping requirement."
            },
            {
              "dimensionId": "animation-quality",
              "score": 2,
              "justification": "Only three phases with one action each: a single emissive pulse, one staggered rotationY, and a slow half-turn. RotationY on small symmetric solids and a capsule is nearly invisible, and the two frames are essentially identical — motion does not read as choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 3,
              "justification": "Schema-level constraints pass (valid JSON, 10 objects, four satellite types, 17-point closed path, 4 emissive keyframes, grid/contact shadows, spot at [0,2.5,0]), but the explicit instruction to frame every satellite without clipping is not met in the rendered frames."
            },
            {
              "dimensionId": "visual-composition",
              "score": 1,
              "justification": "Frames are nearly black: the beacon is blown out to white, all four satellites share the same orange material so they lose identity, and a large foreground pillar bisects the frame and blocks the beacon. Fog plus low fill leaves the ground and grid illegible."
            }
          ],
          "createdAt": "2026-07-26T02:20:16.245Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 9,
          "verdict": "Coordinates are correct on paper, but the camera, fog, and pillar placement produce a clipped, blown-out, largely unreadable frame with minimal animation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "Satellite coordinates and beacon position are exact and the ring is centred in the x-z plane, but the structural placement is poorly reasoned: a radius-1.2 pedestal and 5-unit pillars at z=+/-7 sit directly on the camera axis. The rendered frames show the near pillar and pedestal occluding the beacon and the array, and the west and east satellites cut by the frame edges."
            },
            {
              "dimensionId": "animation-quality",
              "score": 2,
              "justification": "Three phases each containing a single action: one beacon keyframe pulse, one staggered satellite rotationY, one linear beacon spin. No layering, no ring or structural motion, no alternation or loops, and a 500ms stagger inside a 3000ms rotation reads as drift rather than choreography. Phase durations of 4000/6000/5000ms are long relative to the sparse motion."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 3,
              "justification": "Structurally the spec is valid — beacon, four satellites with three allowed geometry types, centred ring, ground plane, three structural objects, ten objects, spot targeting [0,2.5,0], grid and contactShadows, grouped stagger, four beacon keyframes, 17-point closed path. However the explicit requirement to frame every satellite without clipping fails: the rendered frames cut satellites at the left and right edges and occlude the array behind a pillar. Verification also omits any framing or object-count entry."
            },
            {
              "dimensionId": "visual-composition",
              "score": 1,
              "justification": "The frames are near-black with fog at near=15 swallowing the scene, an intensity-15 spot blowing the beacon to a flat white silhouette, and the foreground pillar dominating the centre of frame. Only fragments of satellites are visible, the grid barely registers, and the ground reads as void. The image is not legible as an observatory array."
            }
          ],
          "createdAt": "2026-07-26T03:01:59.842Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 9.5
    },
    {
      "modelId": "gemini-3.6-flash",
      "taskId": "transform-choreography",
      "attemptCount": 2,
      "runs": [
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          "id": "a756b3f7-7c71-4d5b-a2a1-ecca7eb0da1f",
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          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:26:30.023Z",
          "completedAt": "2026-07-25T19:29:34.221Z",
          "durationMs": 184198,
          "createdAt": "2026-07-25T21:50:30.030Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "fbd1670c-2398-49ff-bee3-c392e8df02ff",
          "modelId": "gemini-3.6-flash",
          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:26:33.598Z",
          "completedAt": "2026-07-25T19:31:27.106Z",
          "durationMs": 293508,
          "createdAt": "2026-07-25T21:50:30.031Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "a756b3f7-7c71-4d5b-a2a1-ecca7eb0da1f",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Fully compliant spec with clean span arithmetic; loses ground on an unstaggered reset and a camera that cuts two pillars out of frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "pillar-1..pillar-5 are identical box [0.8,3,0.8] at x -4,-2,0,2,4 with y=0 and z=0 shared across the row, and the ground plane at y=-1.5 aligns exactly with the box bottoms, so the rest pose is level and grounded."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Intro reads well (from 0 to [3,1.8,2]: rise, overshoot, settle at 180 ms stagger) and reveal pulses 0.2 to 3 to 6 back to 0.2 in reverse order, but focus is a single half-turn to pi and reset is an unstaggered simultaneous drop, so the cascade motif disappears in the final beat."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five required phases in order; intro one grouped positionY left-to-right with staggerMs 180 and three keyframes; focus one grouped rotationY; reveal one grouped emissiveIntensity pillar-5..pillar-1 with staggerMs 140 and three keyframes whose last (0.2) equals the authored emissiveIntensity; hold empty; reset one grouped positionY to 0, the exact pre-intro height. Spans check out (1200+180*4=1920<=2200; 1000+140*4=1560<=1800) and verification states both staggered spans with final finish times."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Ambient plus directional plus cyan point light with contact shadows and a grid gives readable form and ground contact, but the camera at [0,4,10] with fov 45 crops the row in the rendered frames: only three of the five pillars are visible, so the cascade subject is not fully framed."
            }
          ],
          "createdAt": "2026-07-26T02:28:33.313Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "Technically exact and coherently animated, with a readable but underlit composition whose vertical framing trims important form detail.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The spec defines exactly five identical 0.8×3×0.8 pillars at x = -4, -2, 0, 2, 4 with common y = 0, z = 0, rotation, scale, and material."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The 180 ms rise cascade, eased 180-degree grouped rotation, and reverse 140 ms three-keyframe emissive wave form deliberate choreography; the paired frames show a readable orientation change, though the movement vocabulary remains simple."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All required phase names, action counts, target orders, exact staggers, keyframe counts, emissive restoration, reset height, and SceneSpec fields are present. Verification correctly computes both staggered spans and final-target finish times."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The cyan pillars and long shadows are legible against the dark stage, but the visible pillar tops are clipped, the foreground dominates vertically, and the material and grid have limited tonal separation."
            }
          ],
          "createdAt": "2026-07-26T02:42:35.134Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Fully compliant spec with correct stagger arithmetic and tidy verification; choreography is competent but conservative, and the camera framing crops the composition badly.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical 0.8x3x0.8 boxes at x = -4,-2,0,2,4 with shared y=0, z=0 before animation; renders confirm equal size and 2-unit spacing on the grid."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Intro cascade uses correct 180ms stagger with rise-overshoot-settle keyframes [3,1.8,2] and outCubic; reveal wave is a clean 140ms reverse pulse. Focus is a single unison half-turn with no stagger, which reads flatter than the staggered phases."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All five required phases present; intro stagger 180 left-to-right with 3 keyframes; focus 1 rotationY action; reveal 5-to-1 order, stagger 140, 3 keyframes ending at the initial 0.2 emissive; hold empty; reset restores y=0 exactly. Spans check out: intro 1200+720=1920<=2200, reveal 1000+560=1560<=1800, and verification includes final-target finish times."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Point light accent, grid, and contact shadows are considered, but the head-on camera at z=10 crops the row to three visible pillars in the portrait frame and clips pillar tops in the raised frame."
            }
          ],
          "createdAt": "2026-07-26T02:52:32.143Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 15,
          "verdict": "Structurally clean and fully compliant with every explicit rule, with correct span arithmetic, but the camera is too close for 3-unit pillars: the captures clip the tops and lose two of the five pillars entirely.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Five identical box pillars (0.8x3x0.8) sit at x = -4,-2,0,2,4 with identical y=0 and z=0, and the ground plane at y=-1.5 meets the pillar bases exactly. The row itself is correct, but 3-unit-tall pillars against a fov 45 camera at [0,4,10] overflow the frame, so the built scale outruns the stage it was placed on."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "intro rises 0 -> 3, overshoots down to 1.8, settles at 2 with 180 ms stagger (span 1200 + 720 = 1920 <= 2200); reveal pulses 3 -> 6 -> 0.2 in reverse order with 140 ms stagger (span 1560 <= 1800). The cascade reads clearly, but focus and reset are flat unstaggered group moves at offset 0, so the rhythm the intro establishes disappears for the rest of the piece."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly five phases in the required order; intro is one left-to-right grouped positionY with staggerMs 180 and three keyframes; focus is one grouped rotationY; reveal is one pillar-5 -> pillar-1 emissiveIntensity group with staggerMs 140 and a final keyframe of 0.2 restoring the authored emissive intensity; hold is empty; reset returns to y = 0, the exact pre-intro height. Verification supplies both stagger spans with final-target finish times."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "Both frames show pillar tops sliced off by the top edge and only three of five pillars inside the portrait frame, with the lower ~40% of the image empty floor and shadow. The lighting choices (ambient 0.6, directional 1.5, cyan point) and contact shadows are sound, but the camera fails to contain the subject it was built for."
            }
          ],
          "createdAt": "2026-07-26T03:11:21.360Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16.5
    },
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      "modelId": "gemini-3.6-flash",
      "taskId": "constraint-scene-edit",
      "attemptCount": 2,
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        {
          "id": "dbee76f4-f767-4b3e-a073-4f75f5b38f25",
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          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:26:59.817Z",
          "completedAt": "2026-07-25T19:30:30.580Z",
          "durationMs": 210763,
          "createdAt": "2026-07-25T21:50:29.975Z",
          "valid": true,
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        },
        {
          "id": "b99f7865-945f-4565-beb7-4c2e947dd0a8",
          "modelId": "gemini-3.6-flash",
          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:27:30.828Z",
          "completedAt": "2026-07-25T19:31:40.213Z",
          "durationMs": 249385,
          "createdAt": "2026-07-25T21:50:29.978Z",
          "valid": true,
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        }
      ],
      "selectedAttemptId": "dbee76f4-f767-4b3e-a073-4f75f5b38f25",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 13,
          "verdict": "Rules are satisfied down to the arithmetic, but a mast-coaxial 1.2-radius knot intersects the mast and deck and its low-contrast colour produces a muddled frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 2,
              "justification": "Capsule placement is correct and its radius 0.2 exceeds the mast 0.18 so it is visible. The torusKnot is the problem: radius 1.2 plus tube 0.12 centred at [0,1.2,0] makes it coaxial with the mast, spanning roughly y=-0.15 to 2.55, so it passes straight through the mast and sinks below the deck surface. The frames confirm heavy interpenetration."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Original phase timing and actions are preserved exactly. commission uses the full 1800ms allowance with a 1500ms cubicBezier(0.25,0.1,0.25,1) lift at offset 0, leaving a 300ms settle before outro. Valid and in bounds, though the curve is the generic default ease rather than a shaped choice."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Two objects added with the required torusKnot and mast-parented capsule at [0,0.8,0]; retrofit-sweep has the five exact points; six phases with commission before outro and all prior durations intact; commission 1800 sits at the stated maximum with one structured-ease action of span 1500; stage.grid added; six verification entries with the 2.4 + 0.8 = 3.2 and 2.4 + 2 = 4.4 arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The knot colour #4a6fa5 is close in value to the mast #8fa3d8 and the dark deck, so the tangle reads as ambiguous blue tubing rather than a distinct fixture, and because it is centred on the mast it visually obscures the structure it accompanies. The teal capsule band is the only high-contrast accent."
            }
          ],
          "createdAt": "2026-07-26T03:03:21.011Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "Complete and valid with a readable capsule and sound timing, but the large central knot and low-key lighting reduce clarity.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The mast-local capsule placement and all five path coordinates exactly match the required arithmetic, while the existing objects remain unchanged and ordered."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The single 1500 ms capsule lift uses a valid cubicBezier ease and completes within the 1800 ms commission phase, leaving a deliberate 300 ms hold; the raised capsule is visible, although the two stills show little obvious temporal change."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit structural constraint is met, including exactly two added objects, exact retrofit-sweep points, unchanged original phases/actions, commission immediately before outro, six verification entries, and a valid grid."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The cyan capsule band is readable and the knot has convincing depth around the mast, but the oversized dark knot crowds the center and merges with the under-lit mast and deck; the warm markers carry most of the contrast."
            }
          ],
          "createdAt": "2026-07-26T03:06:41.880Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 16,
          "verdict": "Technically flawless rule execution with a visible capsule, undermined by placing the large torus knot around the mast, which crowds the composition's focal axis.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Capsule parented to mast at [0,0.8,0] with radius 0.2 protrudes correctly (teal band visible above mast midpoint in frames), and the knot (radius 1.2 at [0,1.2,0]) mathematically clears the mast (min axial distance ~0.6 > 0.18) and deck (min y ~0.48 > 0.4), but centering the large knot on the mast axis makes the two added objects visually entangle with the existing structure."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All original phase timings and staggered marker reveal preserved; commission adds a single 1500ms cubicBezier (0.25,0.1/0.25,1) rise that fits its 1800ms phase with headroom. Deliberate and in-bounds, though the ease choice is a stock curve with no relation to the surrounding choreography's snappier outExpo language."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All eight constraints check out: originals untouched in order, exactly two additions with correct capsule parenting and local position, retrofit-sweep points exact, six phases with commission immediately before outro, commission 1800 <= 1800 with one structured-ease action (0+1500 in bounds), stage grid added, and six verification entries with the required 2.4+0.8=3.2 / 2.4+2=4.4 arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The capsule band is visible and the grid grounds the scene, but the mast-wrapping knot dominates the frame center, occludes the mast base, and visually collides with the platform's clean silhouette; the frame reads cluttered rather than considered."
            }
          ],
          "createdAt": "2026-07-26T03:01:28.591Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 13,
          "verdict": "Rules are satisfied, but the oversized centred torusKnot swallows the mast and clips the markers, producing a visually confused frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 2,
              "justification": "Capsule parenting and path arithmetic are correct, but the torusKnot uses radius 1.2 centred at [0,1.2,0] — the same axis as the mast. Both frames show it enveloping the mast and its lobes crossing into the two cone markers and the deck surface, an unintended interpenetration rather than a placed object."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Original phase timings and actions are preserved intact; commission is 1800ms (at the stated cap) with a single 1500ms action at offset 0, leaving 300ms settle. cubicBezier {0.25,0.1,0.25,1} is a standard ease that suits a rising capsule, but the phase is padded to the maximum with no staggering or secondary motion."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Six phases with commission before outro, exactly two added objects of the required geometries, capsule parented to mast at [0,0.8,0], retrofit-sweep with the five exact points, stage.grid present, structured ease object, and six verification entries covering each numbered rule including the 2.4+0.8=3.2 / 2.4+2=4.4 arithmetic. commission durationMs 1800 satisfies the 'at most 1800' bound."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The knot colour #4a6fa5 is close to the mast's #8fa3d8 and sits at the same location, so the two merge into one ambiguous silhouette in both frames. The knot also crosses in front of the west marker, and the cyan capsule is nearly the only high-contrast element, leaving a muddled, unreadable centre of frame."
            }
          ],
          "createdAt": "2026-07-26T03:18:27.208Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 14.75
    },
    {
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      "taskId": "orbital-mechanics",
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          "id": "2e52cd88-0faf-4a8e-ac18-c78b73c0f01f",
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          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:27:35.950Z",
          "completedAt": "2026-07-25T19:31:06.681Z",
          "durationMs": 210731,
          "createdAt": "2026-07-25T21:50:30.011Z",
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        },
        {
          "id": "d500d326-9604-46b2-a318-1d8a0db395e7",
          "modelId": "gemini-3.6-flash",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:27:38.069Z",
          "completedAt": "2026-07-25T19:32:17.864Z",
          "durationMs": 279795,
          "createdAt": "2026-07-25T21:50:30.016Z",
          "valid": true,
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      ],
      "selectedAttemptId": "2e52cd88-0faf-4a8e-ac18-c78b73c0f01f",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 15,
          "verdict": "Geometrically correct and contract-clean, but the empty deploy/settle phases and flat, ring-invisible overhead framing leave it minimal.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core, carriers and guides all at [0,2,0]; guides use the specified [2.9,3.1] and [5.9,6.1] radii rotated pi/2 about x into the x-z plane. Inner bodies at [3,0,0], [-1.5,0,2.598076], [-1.5,0,-2.598076] give exact radius 3 at 120-degree spacing; outer bodies at [6,0,0] and [-6,0,0] give radius 6 at 180 degrees. Both paths carry 17 points with zero radial error and the correct opposing sweep directions."
            },
            {
              "dimensionId": "animation-quality",
              "score": 2,
              "justification": "deploy (1000 ms) and settle (1000 ms) contain zero actions, so they are dead time bracketing the orbit. Only the two mandated linear carrier rotations animate anything: no entrance, stagger, easing variety, or closing beat. The requirement is met but there is no authored choreography beyond it."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases correctly named, orbit exactly 8000 ms with exactly two linear rotationY actions at offset 0 (+2pi and -2pi), guides non-parent and untouched by actions, and five distinct geometries across the orbiting bodies. Spec fields (castShadow/receiveShadow, emissive pairs, light types, path bounds) are all present and in range. Verification is thin at four entries but does cover every body's parent and radius, four-quadrant radii for both paths, and the opposite signed displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The near-overhead camera at [0,12,14] flattens the rig into concentric ellipses, and the ring guides are invisible in both frames because their +pi/2 x-rotation points the single-sided ring faces away from the camera, leaving only the dashed paths. Bodies are small, one outer body sits clipped at the frame edge, and with no fog or contact shadows the scene reads flat despite adequate lighting."
            }
          ],
          "createdAt": "2026-07-26T03:14:08.350Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 16,
          "verdict": "Contract-correct and mechanically clear, but missing visible guides and minimal non-orbit choreography weaken the rendered result.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "The JSON places every core, carrier, body, path, and guide at the required coordinates and radii. In the rendered overhead views, however, the +pi/2 guide orientation leaves the FrontSide ring guides visually absent, so the full spatial arrangement is not represented on screen."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The orbit phase implements the exact simultaneous +2pi and -2pi linear rotations over 8000 ms, and the frames show the bodies changing orbital position. Empty deploy and settle phases provide no additional entrance or resolution choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The submitted SceneSpec satisfies the explicit object counts, parenting, local radii, guide dimensions, three-phase structure, exact orbit actions, 17-point signed paths, geometry variety, and required verification content."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The bright primitives and dashed cyan/magenta paths are readable against the dark grid, but the guide surfaces are not visible, the outer orbit and an outer body are cropped, and simple lighting without shadows produces a relatively flat presentation."
            }
          ],
          "createdAt": "2026-07-26T03:20:10.070Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Spatially exact and fully rule-compliant with a clean, legible render, but deploy and settle are empty shells, leaving the choreography minimal.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Carriers and core at [0,2,0] with zero rotation; inner bodies at exact radius 3 with 120-degree spacing, outer at exact radius 6 with 180-degree spacing; guides use exact [2.9,3.1]/[5.9,6.1] ring radii oriented into the x-z plane. Frames show bodies tracking the dashed rings correctly."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The orbit phase is exactly correct (two linear 8000 ms counter-rotations), but deploy and settle contain zero actions, so the scene pops in fully formed and stops dead. Timing structure exists only as empty padding; no staggering or easing choices beyond the mandated linear rotations."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit rules met: three phases with required names, orbit 8000 ms with exactly two offset-0 linear actions (+2pi/-2pi), 17-point paths with correct opposite winding (inner -z, outer +z) and exact radii, five geometry types, and a verification section covering parents/radii, four-quadrant samples, and opposite signed displacement. Empty deploy/settle phases are permitted by the contract."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Bright directional key plus core point light gives a clear, high-contrast frame; per-body color coding (cyan, green, yellow, pink, magenta) makes bodies distinguishable and dashed guide rings read well, though the elevated camera clips the outer ring at the frame edges."
            }
          ],
          "createdAt": "2026-07-26T03:08:11.449Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 14,
          "verdict": "Numerically correct and contract-clean, but empty deploy/settle phases and back-facing guides make it the least considered execution.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "All placements are numerically correct: carriers and core at [0,2,0], inner children at radius 3 with 120-degree spacing, outer at radius 6 opposed, guides at the required radii, and exact 17-point paths. Deducted because the guides are rotated +pi/2 about X, facing -y, so under the overhead camera they present back faces and effectively vanish in the frames, leaving the intended radius references unreadable."
            },
            {
              "dimensionId": "animation-quality",
              "score": 2,
              "justification": "Only the mandated orbit content exists: deploy and settle are declared at 1000 ms each with zero actions. The two linear counter-rotations are correct, but there is no staging, stagger, or easing intent anywhere else, so the result reads as a bare requirement dump rather than deliberate choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule is met: three correctly named phases, orbit at 8000 ms with exactly two linear carrier rotationY actions at offset 0 (+2pi / -2pi), non-parent guides at the specified radii, five distinct orbiting geometries, 17-point opposite-signed paths at exact radii, and a verification block covering parents, radii, quadrant sampling and displacement. Materials, lights and required booleans conform."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The near-overhead camera at [0,12,14] keeps all five bodies and both paths inside the frame, but it flattens the scene into a diagram; neither guide ring is visible in the rendered frames, so only the dashed polylines carry the radii, and the bodies sit small against a large empty grid with no fog or shadow work."
            }
          ],
          "createdAt": "2026-07-26T03:26:55.232Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 15.5
    },
    {
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      "taskId": "mechanism-linkage",
      "attemptCount": 2,
      "runs": [
        {
          "id": "3fe52bd3-3d56-443c-8416-81c077ba7c55",
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          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:27:49.181Z",
          "completedAt": "2026-07-25T19:31:37.140Z",
          "durationMs": 227959,
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          "valid": true,
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        },
        {
          "id": "07234b33-2002-4f08-87c3-ff1d6139d95a",
          "modelId": "gemini-3.6-flash",
          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:28:25.538Z",
          "completedAt": "2026-07-25T19:32:34.165Z",
          "durationMs": 248627,
          "createdAt": "2026-07-25T21:50:30.009Z",
          "valid": true,
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        }
      ],
      "selectedAttemptId": "3fe52bd3-3d56-443c-8416-81c077ba7c55",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 12,
          "verdict": "Geometrically sound with the best guide channel, but the phases outside actuate are empty and the highly metallic materials under weak lighting leave the linkage reading as dark silhouettes.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Correct pivot at [0,2,0], pin parented at local [0,-2,0], slider at [4,2,0], and the best guide interpretation as a channel: twin rails at y=1.6 and y=2.4 enclosing the 0.6-tall block with 0.1 clearance each side, plus a slider joint pin. Deduction: the crank-arm hub cylinder is left at default Y axis, so it lies flat (edge-on in the planar view) while the pin cylinder is correctly rotated to the z axis — an inconsistent bearing that reads as a sliver rather than a hub."
            },
            {
              "dimensionId": "animation-quality",
              "score": 2,
              "justification": "Only the mandatory motion exists. setup is 1000ms with zero actions and lock is 2000ms with zero actions, so three of the eleven seconds are dead frames with nothing changing; actuate is six offset-0 / 8000ms / linear actions. No staggering, no easing variety, no accent or settle anywhere — the phases satisfy the naming rule without functioning as choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "Structurally compliant: three phases setup/actuate/lock, eight rotationZ keyframes, slider positionX = 4+2sin(theta) sharing offset 0 / 8000ms / linear, six actuate actions, a 37-point closed radius-2 trace about [0,2,0], and a 17-point slider-trace containing x=2, 4 and 6 at y=2,z=0. Deduction: the prompt asked verification to carry the rod endpoint check, and that entry ('endpoint 1 attached to crank pin and endpoint 2 attached to slider center at all 8 keyframes') restates the claim with no midpoint, angle or length values, so the requested check is met only nominally."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The dimmest frames of the set: metalness 0.8-0.9 surfaces under ambient 0.6 + directional 1.2 + a 0.5 point light with no environment render as flat near-black silhouettes — the blue crank bar and maroon rod show almost no shading gradient, and only the cream trace overlays are clearly legible. The close camera at [2,2,8.5]/fov 45 also pushes the rod and rail off the right edge, so the mechanism is both underexposed and cropped."
            }
          ],
          "createdAt": "2026-07-26T03:28:44.683Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 13,
          "verdict": "Correct core kinematics and traces, weakened by empty setup/lock phases, a recessed pivot mesh, and poor visual framing.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "The crank origin, child pin, slider path, dual guide rails, and sampled rod transform correctly describe the mechanism. The fixed-pivot mesh is centered at [0,2,-0.2] rather than the literal requested point, though the rotating crank origin itself remains exact."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The actuate phase correctly synchronizes all six mechanical actions for the full eight-keyframe revolution. Setup and lock are empty, so the phase structure exists without deliberate entrance, settling, or locking choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "All required phase names, destinations, timing equivalence, action count, pin parenting, 37-point closed trace, slider trace, and verification categories are present. The fixed-pivot object's z offset is a minor literal deviation from [0,2,0]."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The cream traces and green slider contrast with the dark scene, and the dual rails communicate the guide concept. The linkage is heavily cropped across both frames, dark crank and rod materials blend into the background, endpoint attachment is ambiguous, and the large empty upper region makes the mechanism feel unfinished visually."
            }
          ],
          "createdAt": "2026-07-26T03:56:47.183Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 16,
          "verdict": "Kinematically exact and fully rule-compliant, but the empty setup/lock phases and dim, flat lighting leave the presentation underdeveloped.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Pivot at [0,2,0], pin parented at local [0,-2,0], slider at [4,2,0] sandwiched between twin guide rails at y=1.6 and y=2.4, rod initialised as the exact segment (mid [2,1], angle 0.463648, scaleX 4.472136). Frames confirm the pin tracking the radius-2 circle and the rod terminating at the slider pin."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The actuate phase is a correct six-track, 8000ms phase-locked linear drive, but setup (1000ms) and lock (2000ms) contain zero actions, leaving three seconds of dead time with no staging, reveal, or settle - the choreography is only the bare mechanism."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly setup/actuate/lock (empty phases are permitted); eight pi/4-step crank keyframes; slider positionX = 4+2sin(theta) with identical offset/duration/ease; 6 of 8 actuate actions; crank-pin-trace is a closed 37-point circle at exact radius 2 about [0,2,0] ([0.347296,0.030424] -> r=2.0000); slider-trace has 17 points from x=2 to 6 including 2, 4, 6 at y=2,z=0; rod keys keep both endpoints attached at every sample."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The dual-rail guide is a nice structural touch and traces are present, but lighting is weak (0.6 ambient, 1.2 directional, 0.5 fill) so the Nord-palette materials render muddy and dark; the unrotated crank hub cylinder reads as a flat puck, and the frames lack depth or emphasis."
            }
          ],
          "createdAt": "2026-07-26T03:17:23.646Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 14,
          "verdict": "Kinematically correct and fully contract-compliant with the best-modelled slider channel, but setup and lock are empty placeholders and the dark, low-contrast metal shading leaves the frames dull.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Correct topology with crank-arm origin [0,2,0], crank-pin child at local [0,-2,0], slider pin child, and the nicest guide treatment: twin rails at y=1.6 and y=2.4 forming a channel around the 0.6-tall slider block at y=2, with rails spanning x=0.5..7.5 to cover the travel. Deduction: the crank hub cylinder is left axis-up, so it reads edge-on as a thin sliver from the front camera, and the trace y values carry a small arithmetic slip (0.030424 vs 0.030384) though still inside the 0.02 radius tolerance."
            },
            {
              "dimensionId": "animation-quality",
              "score": 2,
              "justification": "Only the actuate phase animates anything. setup (1000ms) and lock (2000ms) are declared with zero actions, so three of the eleven seconds are dead frames and the phase structure exists only to satisfy the naming rule. The actuate pairing itself is correct and phase-locked at offset 0/8000/linear, but there is no staging, stagger, accent, or settle anywhere in the timeline."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named setup/actuate/lock in order; actuate holds 6 of the 8 permitted actions; the eight rotationZ keyframes are the exact pi/4 series and slider positionX is 4+2sin(theta) sharing offset 0, duration 8000, and linear ease. crank-pin-trace is closed with 37 points whose maximum radial deviation from 2 is under 0.0001; slider-trace gives 17 points from x=2 to x=6 at y=2,z=0 including the centre. All spans fit their phases, every material and light field is supplied, and the five verification entries cover thetas, slider x, pin coordinates, path radius, and rod endpoint attachment."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The head-on camera at [2,2,8.5] and the cream trace circle keep the geometry readable, and contact shadows plus grid ground it. But metalness 0.7-0.9 with roughness 0.1-0.3 under only ambient 0.6 plus a single 1.2 directional and a 0.5 point leaves the metals nearly black: in the first frame the crank arm and rod sit as muddy dark shapes with little contrast, and the rod runs off the right edge."
            }
          ],
          "createdAt": "2026-07-26T03:38:47.400Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 13.75
    },
    {
      "modelId": "gemini-3.6-flash",
      "taskId": "wave-lattice",
      "attemptCount": 2,
      "runs": [
        {
          "id": "b41e99bd-d00d-412d-8cd0-62cfccef0ddf",
          "modelId": "gemini-3.6-flash",
          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:29:23.285Z",
          "completedAt": "2026-07-25T19:32:27.873Z",
          "durationMs": 184588,
          "createdAt": "2026-07-25T21:50:30.035Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "115cde8c-db6e-44e7-99ea-ec6c0b2d8d68",
          "modelId": "gemini-3.6-flash",
          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:29:34.237Z",
          "completedAt": "2026-07-25T19:33:44.320Z",
          "durationMs": 250083,
          "createdAt": "2026-07-25T21:50:30.037Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "b41e99bd-d00d-412d-8cd0-62cfccef0ddf",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 14,
          "verdict": "Structurally correct spec but the thinnest execution: an empty seed phase, intra-parity stagger that muddies the standing mode, a snap into collapse, verification that does not itemise spans or keyframe pairs, and a camera that crops the grid out of frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical 1x3x1 boxes at all nine required ids with x,z in {-2,0,2} and a shared y=0 origin, so every top starts at y=1.5, and the floor at y=-1.5 meets the bases. Layout matches the prompt exactly."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The seed phase contains zero actions, spending 1000 ms of the timeline on nothing. The standing parity groups carry staggerMs 100, so members of a single parity are out of phase with each other, blurring the antiphase read that defines a standing wave. Collapse declares from:1 while the standing action ends at 0.2/1.8, forcing a visible snap at the phase boundary. Radial and travel offsets are correct and staged sensibly, but the overall shaping is looser than the brief asks."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "Structural rules are met: five correctly named phases, one scalar plus two grouped radial actions, three travel column groups at 0/240/480, two parity groups with four mirrored keyframes (1.8/0.2 vs 0.2/1.8 about baseline 1), a structured steps(4) ease, and a single grouped collapse to y=0. The span arithmetic that is shown is correct (600+100*3=900; 2000+100*4=2400<=3000). The shortfall is verification depth: only 10 entries, keyframe pairs collapsed into a single combined item, and action spans covered by one generic assertion rather than itemised per action as the prompt requires."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "Camera at (6,6,9) with fov 45 over 1-wide pillars on 2-unit spacing overfills the portrait frame; the outer pillars are clipped at both left and right edges in both frames, so the 3x3 structure is not readable. No grid, contact shadows or fog, and a single flat cyan across all nine pillars means bands and parities are visually indistinguishable. Specular highlights on the glossy floor are the only depth cue."
            }
          ],
          "createdAt": "2026-07-26T03:40:49.854Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 14,
          "verdict": "Structurally sound, with a verification omission and timing choices that reduce standing-wave coherence and visual clarity.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The nine equal 1×3×1 pillars occupy exactly the required coordinates and share y=0, with the ground placed at their common bottom height."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The three required movements are recognizable, but 50 ms intra-column travel staggering weakens each planar wavefront, 100 ms staggering desynchronizes members of each standing-wave parity, and collapse forces from y=1 after standing ends at y=0.2/1.8, creating a likely phase-boundary snap."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The required five phases, action counts, offsets, mirrored four-keyframe parity actions, steps ease, and legal loop-and-stagger spans are present. The verification does not explicitly list the collapse action span, relying instead on one generic all-actions claim despite the instruction to list each action span."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The cyan pillars have strong silhouette contrast, but the camera is too close: edge pillars are cropped, heavy overlap makes the 3×3 layout hard to parse, the floor and contact context disappear into black, and one isolated bright top highlight is distracting."
            }
          ],
          "createdAt": "2026-07-26T04:08:40.709Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 15,
          "verdict": "Structurally compliant but rougher in execution: an empty seed phase, stagger that muddies the wave and antiphase, a collapse from-value mismatch, and incomplete span itemization.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical 1x3x1 boxes at all x,z in {-2,0,2}, all at y=0 with tops aligned at 1.5; frames show the correct uniform 3x3 grid."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The seed phase is empty, producing a dead first second; 50ms stagger inside each travel column bends the planar +x wavefront, and 100ms stagger inside each standing parity smears the antiphase relationship; the collapse declares from:1 while parities end at 0.2/1.8, causing a positional snap before the descent."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "Phase names/count, radial 3-action structure, travel column offsets 0/240/480, two parity groups with 4 mirrored keyframes (+/-0.8 about baseline 1.0), structured steps ease, and single grouped collapse all satisfied, and quoted spans are correct (e.g. standing even 2000+400=2400<=3000). However verification covers spans only partially: the collapse span is never itemized and the final span entry is a generic blanket claim rather than the per-action listing the task requires."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Bright cyan emissive pillars over a reflective dark floor read well, but the camera crops pillar tops in both frames, there is no grid or parity differentiation, and the frame feels congested."
            }
          ],
          "createdAt": "2026-07-26T03:26:05.433Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 13,
          "verdict": "Structurally compliant but the least deliberate execution: an empty seed phase, intra-group staggers that blur both the planar travel front and the parity antiphase, a from-value snap into collapse, a verification list that summarises rather than itemises spans, and a crowded, clipped, stage-less frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Nine ids present with identical [1,3,1] boxes at y=0 and correct x,z in {-2,0,2}, so placement and equal tops are right. The 1.0 footprint against 2.0 spacing halves the visible gap, and with fov 45 from [6,6,9] the rendered frames show the cluster crowding and pillars clipped by both frame edges, which obscures the 3x3 structure the task is about."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The seed phase carries zero actions, so a full 1000ms of declared runtime is dead air. travel applies staggerMs 50 inside each column, which tilts each column's wavefront in z instead of keeping it planar toward +x. standing applies staggerMs 100 within each parity group, so members of the same parity are no longer strictly in phase with each other and the antiphase against the other parity smears. collapse also declares from:1 while standing ends its keyframe runs at 0.2 and 1.8, forcing a visible snap at the phase boundary."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "Hard structural rules are met: five correctly named phases, radial with one scalar and two grouped band actions, travel with exactly three column groups at 0/240/480, standing with exactly two parity groups whose keyframes [1.8,0.2,1.8,0.2] and [0.2,1.8,0.2,1.8] are equal magnitude 0.8 and opposite sign about baseline 1.0 with {type:steps,steps:4} on one, and a single grouped collapse over all nine ids. Spans are legal (standing 2000+100*4=2400<=3000; collapse 800+50*8=1200<=1500). The shortfall is the verification requirement: only 10 entries, with all keyframe pairs folded into one entry and every action span folded into a single blanket claim rather than listed per action as the task demands."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "No stage block at all, so there is no grid, no contactShadows and no fog to anchor the pillars; the floor is a bare dark plane. The chunky 1x3x1 pillars viewed at fov 45 from close range fill and overflow the frame, with columns cut off at left and right in both captures. All nine pillars share one cyan material, so neither parity nor band is distinguishable. The lighting rig is competent but the framing and lack of stage make the composition the least legible element of the submission."
            }
          ],
          "createdAt": "2026-07-26T03:48:25.965Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 14
    },
    {
      "modelId": "gemini-3.6-flash",
      "taskId": "material-transmutation",
      "attemptCount": 2,
      "runs": [
        {
          "id": "841a5335-dfc4-4ae3-ac42-171d7eb3e7d2",
          "modelId": "gemini-3.6-flash",
          "taskId": "material-transmutation",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:29:59.820Z",
          "completedAt": "2026-07-25T19:38:15.832Z",
          "durationMs": 496012,
          "createdAt": "2026-07-25T21:50:30.002Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "6b39f3f9-2991-4a29-9fa1-6759a5594e22",
          "modelId": "gemini-3.6-flash",
          "taskId": "material-transmutation",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:30:30.583Z",
          "completedAt": "2026-07-25T19:39:04.685Z",
          "durationMs": 514102,
          "createdAt": "2026-07-25T21:50:30.003Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "841a5335-dfc4-4ae3-ac42-171d7eb3e7d2",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Structurally correct and fully compliant on the timeline contract with clean geometry, but thin verification granularity and a cropped, very dark second frame hold back the presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "specimen-1..5 sit at x -4,-2,0,2,4 with shared y 0.75 and z 0, all physical cylinders (radius 0.6, height 1.5) resting exactly on the ground plane since y equals half height. Spacing is uniform at 2 units and ids run left-to-right. An extra non-specimen ground plane is added, which is stage dressing rather than a sixth specimen."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Uniform 220ms stagger and 2000ms tweens across all three animated phases give a consistent left-to-right wave, and eases are differentiated (inOutQuad for melt, irregular for opacity, outCubic for scaleY, inOutCubic for recover). Every phase is 3000ms with 2880ms spans, so pacing is regular but undifferentiated between melt, vapor, and recover; the 2000ms empty solid hold is longer than the choreography needs."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "Four correctly named phases with 0/3/2/5 actions, exact melt keyframes [0.8,0.35,0.05]/[0.2,0.65,0.95]/[0.3,1.5,3] at stagger 220, vapor [1,0.45,0.1] and [1,1.8,2.6] with a structured irregular ease, five recover actions returning 0.8/0.2/0.3/1/1, and contactShadows plus fog present. Spans of 2880ms fit the 3000ms phases. Verification is only five aggregate entries rather than per-channel records, so the requested per-channel keyframe/target-order/span bookkeeping is compressed."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Frame 1 reads as three coherent lit cylinders with a visible grid and warm emissive tint, but the camera (z 10, fov 45, portrait crop) cuts the outer specimens out of frame so the five-specimen row never reads. Frame 2 drops to a near-black wash where the stretched, faded forms are barely separable from the background, and the added ground plane competes with the contact shadows."
            }
          ],
          "createdAt": "2026-07-26T03:49:11.127Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "Structurally exact and fully compliant, with solid timing; camera coverage and late-state exposure materially reduce visual clarity.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The SceneSpec places specimen-1 through specimen-5 exactly at x=-4,-2,0,2,4 with shared y=0.75, z=0, identical geometry, and scaleY=1."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All grouped actions use coherent easing and left-to-right staggering; every 2000ms action plus 4x220ms stagger spans 2880ms inside its 3000ms phase. The later frame shows the intended fade-and-stretch state, though severe darkness limits the choreography's readability."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The JSON conforms to SceneSpec v1 and satisfies the required four phases, exact action counts and keyframes, physical specimen materials, 220ms melt staggers, complementary melt sums, irregular opacity ease, five-channel recovery, verification evidence, contact shadows, fog, and valid span arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The cylinders, grid, and contact shadows form a coherent dark stage, but the portrait camera shows only three specimens with the outer visible forms clipped; the vapor frame is underexposed and material detail is largely lost."
            }
          ],
          "createdAt": "2026-07-26T04:21:42.190Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Fully compliant spec with correct keyframes, stagger arithmetic, and complete verification; competent if somewhat uniform choreography and a grounded, legible scene.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Cylinders at x=-4,-2,0,2,4 with shared y=0.75 and z=0; equal 2-unit spacing, seated on the ground plane (y = half of 1.5 height). Frames show a uniform row with even gaps."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Uniform 220ms staggers with inOutQuad/inOutCubic eases and ~120ms settle margin per phase (2880ms span in 3000ms phases). Frame 2 shows the vapor stretch-and-fade reading clearly, though easing/pacing choices are uniform rather than tailored per phase."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Four phases named solid/melt/vapor/recover; solid empty with exact baseline (0.8/0.2/0.3/1/1); melt has exactly 3 grouped actions with keyframes [0.8,0.35,0.05]/[0.2,0.65,0.95]/[0.3,1.5,3], all staggerMs 220, sums = 1 at every index; vapor has exactly 2 actions with [1,0.45,0.1] and [1,1.8,2.6], structured irregular ease on opacity; recover has exactly 5 per-channel actions to exact solid values; spans 2880 <= 3000 fit; contactShadows and fog present; verification records keyframes, order, span arithmetic, sums, and recovered values."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Ground plane, grid, fog, contact shadows, and a warm point light produce a grounded, legible frame; the solid-state frame reads cleanly. Vapor frame goes quite dark but the phase state remains readable."
            }
          ],
          "createdAt": "2026-07-26T03:33:03.690Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 17,
          "verdict": "Fully compliant spec with exact placement and correct keyframe/stagger arithmetic; the framing crops the outer two specimens and the late frame is very dark.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "specimen-1..5 sit at x -4,-2,0,2,4 with identical y 0.75 and z 0, and the 1.5-tall cylinders rest exactly on the ground plane at y 0. Ids run left-to-right in order and every specimen uses a physical material."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Uniform 2000ms actions with staggerMs 220 across all ten grouped actions gives a coherent left-to-right sweep, and easing is differentiated per intent (inOutQuad melt, irregular opacity, outCubic scaleY, inOutCubic recover). Every phase carries only 120ms of headroom past the 2880ms span, so the sweep never settles before the phase boundary; the second frame does show the staggered fade and stretch reading correctly."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Four phases named solid/melt/vapor/recover with 0/3/2/5 actions; melt keyframes [0.8,0.35,0.05]/[0.2,0.65,0.95]/[0.3,1.5,3] with sums 1.0 at all three indices; vapor [1,0.45,0.1] and [1,1.8,2.6] with a structured irregular ease object; recover returns all five channels to 0.8/0.2/0.3/1/1. Span 2000+220*4=2880 fits every 3000ms phase, and stage carries both contactShadows and fog."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Camera at z 10 with fov 45 in a portrait frame crops specimen-1 and specimen-5 at the edges, so the five-item row never reads as five. The orange emissive on blue physical cylinders is legible in the solid frame, but the vapor frame drops to near-black with the forms barely separable from the fog color."
            }
          ],
          "createdAt": "2026-07-26T03:55:14.007Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17
    },
    {
      "modelId": "gemini-3.6-flash",
      "taskId": "kinematic-chain",
      "attemptCount": 2,
      "runs": [
        {
          "id": "c7a40d03-4569-413a-97e3-1445ededda27",
          "modelId": "gemini-3.6-flash",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:31:06.684Z",
          "completedAt": "2026-07-25T19:33:05.052Z",
          "durationMs": 118368,
          "createdAt": "2026-07-25T21:50:29.994Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "5a88d960-772c-4f71-b5fa-d2c1f8e21a25",
          "modelId": "gemini-3.6-flash",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:31:27.109Z",
          "completedAt": "2026-07-25T19:33:58.136Z",
          "durationMs": 151027,
          "createdAt": "2026-07-25T21:50:29.998Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "c7a40d03-4569-413a-97e3-1445ededda27",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Mathematically exact solve with complete schema and verification; the only real weakness is a camera so tight that the swept tip-trace and the rest pose fall outside the frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Chain is exact: segment-1 at [0,1,0], segments 2-5 at local [2,0,0] with size [2,0.24,0.24], end-effector child of segment-5 at [1,0,0]. Final locals [pi/2,-pi/2,0,pi/2,-pi/2] give joint origins [0,1,0],[0,3,0],[2,3,0],[4,3,0],[4,5,0] and tip [5,5,0] with net rotationZ 0. All 17 tip-trace points match the closed-form quarter arc [5+4cos u, 1+4sin u, 0] to 4 decimals, ending at [5,5,0]."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Timing is correct but flat: ready 1000ms empty, five identical linear 4000ms rotationZ tweens with no stagger or offset, hold 2000ms empty. Linear is the right choice for matching the sampled trace, but there is no secondary motion, no stagger, and no phrasing, so the reach reads as a single uniform ramp rather than choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule holds: exactly three phases named ready/reach/hold with hold empty, all segments start at rotationZ 0, reach action span 4000 equals the phase budget, joint markers are leaf children that do not alter the parent chain, and the 0.32-deep cylinders protrude past the 0.24 box so they are genuinely visible in the frames. Schema is complete — every material carries emissive/emissiveIntensity, every light has a type, spot light has target/angle/penumbra/distance. Verification supplies cumulative angle and world position for all five joints plus FK sum, final orientation, and tip-trace endpoint."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Materials and lighting are the richest of the set — per-segment color coding, emissive target sphere inside a goal ring, pedestal, contact shadows, fog — and the joint discs read clearly. But the camera at z=10 with fov 50 is far too tight for the portrait frame: the rest pose extends to x=9 and is cropped, the arm is clipped at the left edge in the final frame, and the tip-trace overlay is almost entirely off-screen (image inspection of the later frame found no visible trace at all), so the scene's own key deliverable is not legible."
            }
          ],
          "createdAt": "2026-07-26T04:01:36.095Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "Technically exact and clearly encoded, with correct kinematics and a serviceable presentation weakened by cramped horizontal framing.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The five required boxes use the exact sizes, root transform, parent chain, and local offsets; the stated cumulative angles produce joint origins [0,1], [0,3], [2,3], [4,3], [4,5] and the end effector reaches [5,5,0] with zero world rotation."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All five reach rotations run simultaneously over a coherent 4000 ms linear sweep, matching the analytically sampled quarter-circle trace, followed by a stable hold. The choreography is correct and smooth but intentionally simple."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The spec is structurally complete and satisfies the five-segment hierarchy, exact three-phase sequence, prescribed local angles, empty hold, visible marker geometry, 17-point trace with correct endpoint, and cumulative forward-kinematics verification."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Distinct segment colors, bright joint cylinders, a base, and a target ring make the mechanism readable, but the portrait framing clips the initial chain and target, leaves substantial dead space, and places nearly the entire trajectory outside the visible frame."
            }
          ],
          "createdAt": "2026-07-26T04:34:34.260Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 16,
          "verdict": "Fully correct kinematics and contract compliance with clear verification; presentation is serviceable but dark and cropped, and the animation is purely functional.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five [2,0.24,0.24] boxes chained with local [2,0,0] offsets from world [0,1,0]; end-effector at local [1,0,0] on segment-5. Verified FK checks out: cumulative angles [pi/2,0,0,pi/2,0] give joint origins [0,1,0]->[0,3,0]->[2,3,0]->[4,3,0]->[4,5,0] and tip [5,5,0] with orientation 0. Target indicator and ring correctly placed at [5,5,0]."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Reach uses five simultaneous linear rotations over 4000ms with empty 1000ms ready and 2000ms hold. Timing is correct and the trace parameterization matches linear easing, but there is no staggering, easing variation, or secondary motion; choreography is purely functional and the rationale does not articulate why linear was chosen."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit rules satisfied: exact chain and sizes, three phases named ready/reach/hold, hold empty, final local angles [pi/2,-pi/2,0,pi/2,-pi/2], tip-trace with exactly 17 points sampled on the true arc E(u)=[5+4cos u,1+4sin u,0] ending at [5,5,0], joint markers (radius-0.2 cylinders protruding past the 0.12 half-section) added as leaf children without altering the chain, and verification reports cumulative angles, joint world positions, FK sum, orientation, and trace endpoint."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Color-differentiated segments, base pedestal, emissive target sphere plus ring, grid, fog, and a target spot make the goal legible, and the final frame shows the arm meeting the ring. However the portrait framing crops much of the arm in the first frame, large regions are near-black, and the red end-effector is hard to distinguish from the target indicator at the goal."
            }
          ],
          "createdAt": "2026-07-26T03:40:41.263Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Kinematically exact and fully contract-compliant, with the clearest goal-state readability of the set; only the plain linear reach and slightly right-crowded framing hold it back.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Chain is exact: five [2,0.24,0.24] boxes, segment-1 at world [0,1,0], each child at local [2,0,0], end-effector at local [1,0,0] on segment-5. FK sums to [5,5,0] with cumulative angles [pi/2,0,0,pi/2,0]; frame 2 shows the tip sphere seated inside the green target ring authored at [5,5,0]."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "ready 1000 / reach 4000 / hold 2000 with five simultaneous linear rotationZ tweens; linear and simultaneous is the correct choice because it keeps the swept tip on the sampled quarter arc, but there is no staging, stagger, or secondary motion, so the choreography is functional rather than expressive."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named ready/reach/hold with hold empty; final locals [pi/2,-pi/2,0,pi/2,-pi/2] in id order; tip-trace has exactly 17 points ending [5,5,0]; joint markers are leaf children that do not touch the parent chain; verification covers all five cumulative joint angles and world positions, the FK sum, final orientation, and trace endpoint. Materials, lights, and action spans (4000 <= 4000) all satisfy the contract."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Per-segment color ramp plus white emissive joint discs make the chain readable, and the emissive target sphere and ring give the pose a clear goal. Camera at [2.5,3,10] fov 50 pushes the solved pose into the upper-right of the portrait frame with the target ring nearly clipping the right edge, so framing is a little off-center."
            }
          ],
          "createdAt": "2026-07-26T04:03:00.817Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16.75
    },
    {
      "modelId": "gemini-3.6-flash",
      "taskId": "stagger-bloom",
      "attemptCount": 2,
      "runs": [
        {
          "id": "1d5546d1-f3ce-42ad-9e1c-7cb7e8185a13",
          "modelId": "gemini-3.6-flash",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [
            "phases.1.actions.0.from: Invalid input: expected number, received array"
          ],
          "startedAt": "2026-07-25T19:31:37.143Z",
          "completedAt": "2026-07-25T19:33:46.268Z",
          "durationMs": 129125,
          "createdAt": "2026-07-25T21:50:30.023Z",
          "valid": false,
          "selectedByValidity": false
        },
        {
          "id": "63c645b8-4dda-4e8e-8523-2403ce475288",
          "modelId": "gemini-3.6-flash",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:31:40.216Z",
          "completedAt": "2026-07-25T19:34:28.465Z",
          "durationMs": 168249,
          "createdAt": "2026-07-25T21:50:30.028Z",
          "valid": true,
          "selectedByValidity": true
        }
      ],
      "selectedAttemptId": "63c645b8-4dda-4e8e-8523-2403ce475288",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Fully compliant and cleanly framed with well-proportioned petals, but the timeline carries only the mandatory bloom - no secondary motion at all.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Twelve capsules at the exact prescribed coordinates with rotation [0,(n-1)*pi/6,-pi/2] aligning the long axis radially, all starting at [0.1,0.1,0.1]. Capsule radius 0.35 / length 1.8 is well proportioned to the radius-3 ring and to a 0.7-radius knot, so the render reads unambiguously as a twelve-petal flower with even angular spacing."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The single required gesture is exactly right (durationMs 900, staggerMs 90, offsetMs 0, keyframes [0.35,1.15,1], outCubic, span 1890 ms inside a 2500 ms phase) and the 1.15 overshoot gives a real settle. But it is the only motion in the whole timeline: the torusKnot and icosahedron never move, and bud (500 ms) plus rest (2000 ms) are dead air, so the sequence reads as a single correct beat rather than choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule is met: exactly three phases bud/reveal/rest, bud and rest empty, reveal 2500 ms with one action (under the six cap), the grouped scale lists petal-01 through petal-12 once each in ascending order, petals end and hold at scale 1, centre uses a torusKnot plus an icosahedron, stage.contactShadows present, camera [0,11,8.5] fov 45 keeps all twelve in frame, and all materials and lights carry the required fields. Verification is thin at two entries but supplies both the ordered target list and the span arithmetic the prompt asked for."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Brightest and most readable of its own frames: key plus fill directional lighting gives clean glossy highlights, soft outward drop shadows and high contrast between pink petals, gold knot and purple gem. Docked one point because the leftmost petal sits hard against the left border with essentially no margin, and the ground plane leaves a noticeably darker band across the top strip."
            }
          ],
          "createdAt": "2026-07-26T04:14:00.737Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "An exact and economical bloom specification with polished materials, reduced by side-edge cropping in the rendered camera view.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The twelve petal positions follow the specified trigonometric ring exactly, all initial scales are correct, and the rotations correctly map each capsule long axis to its outward radial vector."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The single grouped reveal action is a clean, legal implementation of the requested opening: exact target order, 90 ms stagger, [0.35,1.15,1] keyframes, 900 ms duration, and outCubic easing. The supplied frames show little change, so secondary visual choreography is limited."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The JSON satisfies the three-phase, action-count, target-order, span-formula, center-geometry, and contact-shadow requirements. The rendered petal bodies touch and extend beyond both side edges, so the camera does not keep the full flower visibly contained as requested."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Large glossy petals, clear gold-and-purple center contrast, and readable ground shadows produce a strong flower silhouette. The camera is too tight horizontally, visibly cropping petals on both sides and weakening the otherwise considered framing."
            }
          ],
          "createdAt": "2026-07-26T05:04:16.130Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "A precise, fully compliant submission with a clean bright render; it does exactly what was asked with no extra choreography.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Petal centres match the formula exactly ([3,1,0], [2.598076,1,-1.5], ... [2.598076,1,1.5]) and the [0,(n-1)*pi/6,-pi/2] rotations align each capsule long axis radially outward. Frames show a clean, evenly spaced radius-3 ring at y=1 with proportionate petals."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The single grouped scale action executes the prescribed choreography correctly: 90 ms stagger, outCubic easing, keyframes [0.35,1.15,1] giving a settle-past-one bloom over 1890 ms inside the 2500 ms phase. Nothing beyond the mandated motion, so the choreography is correct but minimal."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule is met: exactly three phases bud/reveal/rest with empty bud and rest, one grouped scale action with the exact targets in ascending order, staggerMs 90, durationMs 900, offsetMs 0, span 1890, at most six reveal actions, torusKnot + icosahedron centre, contact shadows, and verification entries listing target order and the full span formula. Output contract satisfied."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Two directionals plus ambient produce a bright, evenly lit frame; the gold torus knot and purple icosahedron contrast well with the pink petals, the ground plane and contact shadows anchor the ring, and the elevated fov-45 camera keeps all 12 petals comfortably framed. Lighting is somewhat flat but the frame is highly legible."
            }
          ],
          "createdAt": "2026-07-26T03:49:12.086Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Contender B satisfies all technical constraints with a clean bloom animation, though center elements remain static.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The 12 capsule petals are accurately placed at radius 3 and y=1 using the specified theta angles, oriented radially with initial scale [0.1, 0.1, 0.1] around the center torusKnot and icosahedron."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Executes the required 90ms staggered petal scale opening cleanly over an 1890ms span with outCubic easing, but keeps the center elements entirely static throughout all phases."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Meets every prompt constraint, including exact phase structure, action parameter requirements, contact shadows, full camera visibility, and verification formula evidence."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Produces a clean and legible composition with good petal and core colors, though lighting and static center presentation remain straightforward."
            }
          ],
          "createdAt": "2026-07-26T04:11:13.469Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.5
    },
    {
      "modelId": "gemini-3.6-flash",
      "taskId": "harmonic-cascade",
      "attemptCount": 2,
      "runs": [
        {
          "id": "d617ea90-eaa6-468f-85f7-f28d03ad071d",
          "modelId": "gemini-3.6-flash",
          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:32:17.867Z",
          "completedAt": "2026-07-25T19:35:07.217Z",
          "durationMs": 169350,
          "createdAt": "2026-07-25T21:50:29.985Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "81a1fb29-b7a5-456a-b405-1f2ecd7e7f6b",
          "modelId": "gemini-3.6-flash",
          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-25T19:32:27.877Z",
          "completedAt": "2026-07-25T19:34:41.320Z",
          "durationMs": 133443,
          "createdAt": "2026-07-25T21:50:29.990Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "d617ea90-eaa6-468f-85f7-f28d03ad071d",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 15,
          "verdict": "Contract-compliant with the richest set dressing and genuinely distinct bob geometry, undermined by the tightest camera of the set - half the rig is cropped out of both frames - and the thinnest rationale and verification.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Parenting is correct - pivots are roots at y=5, arms are children at [0,-L/2,0] with heights 1.5 to 4, bobs at [0,-L,0] - and the rig gains real context from a support bar, two pillars, a base stand and a backdrop. Spacing is 2.5 units, adequate for the 1.74-unit sweep. The bobs are the largest of the set (0.6-0.7 across) relative to the 0.5-unit length increments, which slightly compresses the perceived difference between neighbouring pendulums, though the six distinct primitives (sphere, box, cone, cylinder, dodecahedron, torus) do make each arm individually identifiable."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All six actions match the required from/to, offsetMs 0, alternate true and duration/loop pairs, so every span is exactly 7200 ms. Ease usage is varied - two cubicBezier objects, two inOutSine, structured steps(12) on pivot-5 and structured irregular(16, 0.3) on pivot-6 - but pivot-1 and pivot-2 use near-identical bezier curves and irregular at randomness 0.3 is subtle, so the choreography reads less differentiated than the timing spread would allow. The captured frames show too little of the rig to confirm the intended ensemble effect."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Two phases named synchronize (7200 ms) and rest (2000 ms, no actions). Structured cubicBezier on pivot-1 and structured steps/irregular on pivot-5/pivot-6, no parameterised ease strings. arc-longest-bob has 21 points spanning x 4.5101 to 7.9899 about pivot-6 at x=6.25, matching a 4-unit radius through theta -0.45 to 0.45 with apex [6.25,1,0]; stage.grid is present. Verification is only five entries but does cover all three demanded items: per-pivot durationMs*(loop+1), the alternate-plus-even-pass return to -0.45, and the common 7200 ms recurrence. Materials (physical shapes with all required fields), spot light parameters and camera all conform."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The camera at z=12/fov 55 cannot hold a 12.5-unit rig in a portrait frame: frame 1 shows roughly three and a half bobs with the outer arms clipped, and frame 2 shows only two pendulums, so the six-length comparison the scene exists to make is not visible in either capture. The 24x12 backdrop plane at z=-2 flattens the background to near-black and swallows the contact shadows, and the arc overlay never appears. The set dressing and gold pivots are well considered but do not survive the framing."
            }
          ],
          "createdAt": "2026-07-26T04:24:37.678Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 12,
          "verdict": "Rich scene construction and exact choreography are undermined by the most severe framing loss: most pendulums and the required arc are off-screen.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 2,
              "justification": "The underlying spec correctly models all six lengths with root pivots, local child arms, and distinct bob geometry. The supplied views expose only three complete pendulums plus one clipped partial in one frame and only two complete pendulums in the other, so most of the required spatial arrangement is outside the camera."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The six prescribed duration/loop pairs, zero offsets, alternate behavior, and even pass counts are exact. Multiple valid structured eases provide deliberate variation while all actions still end at the shared 7200 ms recurrence."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 3,
              "justification": "The SceneSpec itself satisfies the schema and explicit timing, phase, parenting, ease, 21-point arc, grid, and verification rules. The severe camera crop materially defeats the requirement that all six differing lengths and the longest-bob arc be visible in the rendered result."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "Distinct geometric bobs, a mounting rail, metallic pivots, backdrop, and grid show considered scene design. The portrait camera excludes most pendulums, hides the arc, places the rig high in the frame, and leaves a large empty lower region, so the composition does not communicate the complete setup."
            }
          ],
          "createdAt": "2026-07-26T05:25:10.989Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Complete constraint compliance with the most ambitious staging, undermined by a camera and lighting combination that renders dark, heavily cropped frames.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Pivots at y=5 spaced 2.5 units from x=-6.25 to 6.25 with lengths 1.5-4 ascending; arms at [0,-L/2] and bobs at [0,-L]. Support pillars (height 7.3 centered at y=1.65) meet the beam at y=5.15 coherently, and the 21-point arc matches x=6.25+4sin(t), y=5-4cos(t) for the longest pendulum."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All duration/loop pairs match the mandated sequence with 7200 ms spans, offsetMs 0, alternate true. Two cubicBeziers and a steps-12 are deliberate; placing irregular easing on the fastest pendulum (900 ms passes) adds visual noise to the highest-frequency element, and the second rendered frame captures little of the choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit rules satisfied: two phases named synchronize and rest, rest empty, exact bounds and pairs, structured cubicBezier on pivot-1 plus structured steps and irregular elsewhere, 21-point longest-bob arc, stage grid, and verification entries that compute every span, state the even-pass parity argument, and confirm the 7200 ms recurrence. Distinct bob primitives make each length identifiable."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The richest set dressing (pillars, beam, base, backdrop, pivot line, four lights) but the rendered frames are very dark and badly cropped: the close camera (z=12, fov 55) for a 12.5-unit array leaves only two pendulums visible in the second frame, and the dark back wall swallows the grid and contact shadows."
            }
          ],
          "createdAt": "2026-07-26T03:57:41.691Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 16,
          "verdict": "Richest staging and bob variety with a fully valid spec, undercut by a camera far too close to show the six-pendulum comparison.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Hierarchy is correct (pivot roots, arm and bob children at [0,-L/2,0] and [0,-L,0]) with lengths 1.5..4 and genuinely distinct bob geometry (sphere, box, cone, cylinder, dodecahedron, torus). Deducted for 2.5-unit spacing combined with the largest bobs in the field (0.6-0.7 across), which crowds neighbours near swing extremes, and for a backdrop plane, base slab and pillars that add mass without aiding the length comparison."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All spans are exactly 7200 ms with the required duration/loop pairs, offsetMs 0 and alternate true, and four structured eases (two cubicBeziers, steps(12), irregular(16)) give the fast pendulums a distinct feel. Slightly less considered than the timing deserves: the two cubicBeziers are near-duplicates of each other and pivots 3 and 4 both fall back to plain inOutSine."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Two phases named synchronize (7200) and rest (zero actions), exact duration/loop sequence, structured cubicBezier plus steps and irregular objects with no string easing, a 21-point arc for bob-6 anchored on pivot-6 at (6.25,5,0), a second pivot-line overlay, and a stage grid. Verification is terser than peers but still calculates every durationMs*(loop+1), argues the even-pass return, and confirms the 7200 ms recurrence."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The four-light rig, gold pivots and physical bob materials are handsome, but framing fails the scene: camera z=12 with fov 55 against a 12.5-unit-wide rig means the first frame clips both ends and the second frame shows only two pendulums. A submission whose whole point is comparing six lengths never presents all six, and the dark backdrop plane flattens depth behind the arms."
            }
          ],
          "createdAt": "2026-07-26T04:19:17.395Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 15
    },
    {
      "modelId": "glm-5.2",
      "taskId": "spatial-composition",
      "attemptCount": 2,
      "runs": [
        {
          "id": "33a91b38-07ea-45c0-9e03-3b357e9227a5",
          "modelId": "glm-5.2",
          "taskId": "spatial-composition",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:41:30.703Z",
          "completedAt": "2026-07-26T00:43:38.731Z",
          "durationMs": 128028,
          "createdAt": "2026-07-26T00:50:05.366Z",
          "valid": true,
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        },
        {
          "id": "dfd86f77-3960-4740-8c29-9b08117765d4",
          "modelId": "glm-5.2",
          "taskId": "spatial-composition",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:10:15.138Z",
          "completedAt": "2026-07-26T01:12:25.795Z",
          "durationMs": 130657,
          "createdAt": "2026-07-26T01:37:50.425Z",
          "valid": true,
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        }
      ],
      "selectedAttemptId": "33a91b38-07ea-45c0-9e03-3b357e9227a5",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Clean, fully compliant and the best-framed render, with every satellite unobstructed; loses ground on animation depth and on two satellites that read as identical spheres.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon at [0,2.5,0], satellites at the four exact cardinal radius-4 coordinates with pairwise 90-degree spacing, ring centred at [0,2.5,0] with rotation [-pi/2,0,0] and inner/outer 3.82/4.18 straddling the orbit. Ground plane at y=0, plinth at [0,0.25,0], pylons at [+/-6,1.7,+/-6] with height 3.4 so their bases meet y=0 and stay clear of the orbit. Rendered frames show all four satellites at consistent radius with clean margins from every frame edge."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Four coherent phases (1200/2400/2000/1600ms) with a staggered scale entrance, a grouped positionY bob using loop 1 plus 200ms stagger that exactly fills the 2400ms focus phase, a four-keyframe beacon pulse [0.3,2.6,0.9,2.2] and a staggered outro rotation. All timing is legal. Reads as deliberate but thin: 7200ms total, few simultaneous layers, and only the ring carries secondary motion outside satellites and beacon."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit requirement is satisfied: standard-material icosahedron beacon, exactly four satellites at the stated coordinates using three allowed geometry types (octahedron, tetrahedron, capsule), centred x-z ring, ground plane plus plinth and two pylons for ten objects, spot light targeting exactly [0,2.5,0], stage grid and contactShadows, four phases, a grouped stagger driving all four satellites, four beacon emissiveIntensity keyframes, and a 17-point radius-4 path closing on its first point. Verification records radii, spacing, closure and spot target."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The cleanest frame of the set: the glowing ring separates satellites from the dark floor, key plus spot produce a bright readable beacon, and image inspection confirms all four satellites are fully inside the frame with clear edge margins and no occlusion. Weaknesses are a sparse read (satellite radii 0.32-0.62 against a 0.95 beacon leave the orbit feeling empty) and using octahedron detail 0 and detail 1 for east and west, so two satellites resolve as near-identical spheres and lose silhouette distinctness."
            }
          ],
          "createdAt": "2026-07-26T02:00:59.581Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "A complete and spatially precise submission with clean orbital readability and valid choreography; its remaining weaknesses are mostly low-contrast lighting and under-resolved structural composition.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The beacon is exactly at [0,2.5,0], the four satellites occupy the four required radius-4 cardinal coordinates, the ring is centered in the x-z plane, and the ground and structures are correctly placed. The rendered frames keep the full satellite silhouettes visible with very tight but usable side margins."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The four phases include a clean staggered scale entrance, a grouped staggered vertical bob, a four-keyframe emissive pulse, and a staggered rotational outro. The timing arithmetic is valid and deliberate; the stills show a readable state change, though the motion design is restrained and offers less layered visual development than a top score would require."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The JSON fulfills the SceneSpec contract and every explicit task requirement: exactly four qualifying satellites with three geometry types, ten objects total, centered ring, ground and structures, exact spot target, grid and contact shadows, grouped stagger action, four emissive keyframes, and a closed 17-point orbit path with the requested verification records."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The bright central beacon, continuous cyan ring, distinct satellite colors, perspective grid, and unobstructed orbital layout are immediately legible. The frame still has excessive empty black space above, very dim floor detail, ambiguous detached shadow patches, and unresolved dark structural bars, preventing a fully polished result."
            }
          ],
          "createdAt": "2026-07-26T02:15:31.444Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Fully compliant, precisely placed, and cleanly composed; choreography is solid if somewhat conservative.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon at [0,2.5,0], satellites exactly on the four radius-4 cardinal points at y=2.5, ring centred on the beacon in the x-z plane (3.82-4.18 brackets the orbit), ground plane flat at y=0, and pylons placed clear of the array. Rendered frames match: the four satellites sit symmetrically on the dashed ring around the glowing core."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Four phases with a clear arc: staggered outBack scale-in, a grouped positionY bob with staggerMs 200 and loop 1 (span exactly filling the 2400ms focus phase), a 4-keyframe beacon emissive pulse, and a staggered rotational outro. Timing arithmetic checks out throughout. Competent and deliberate, though the vocabulary is simpler than the phase count suggests -- mostly scale/bob/rotate with little secondary motion on ring or structures."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All constraints satisfied: standard-material icosahedron beacon at the required position, four cardinal satellites with three distinct allowed geometry types (octahedron, tetrahedron, capsule), centred x-z ring, ground plane plus plinth and two pylons for ten objects, spot targeting exactly [0,2.5,0], grid and contact shadows, grouped stagger action, 4-keyframe emissive pulse, and a closed 17-point radius-4 path. Verification records radii, spacing, closure, and spot target."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Clean, readable frame: the beacon glows at centre with the dashed ring clearly separating the four colour-distinct satellites; grid and fog give depth without murk; nothing clips and the pylons frame the edges rather than occlude. Slightly flat lighting on the satellites and the two frames show minimal visible state change, but the composition itself is considered."
            }
          ],
          "createdAt": "2026-07-26T02:22:19.383Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Clean, fully compliant execution with the most legible framing; loses ground only on modest satellite scale and comparatively plain animation layering.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon at [0,2.5,0], satellites at the four exact cardinal radius-4 positions sharing beacon height, ring centred and rotated -pi/2 about X with inner 3.82/outer 4.18 straddling radius 4, 40x40 ground plane at y=0, plinth centred at y=0.25, and pylons pushed out to (+-6,+-6) so they never intrude on the orbit. Camera at [11,7.5,12.5] toward [0,2.4,0] frames all four satellites clear of the edges in both frames."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Four phases: a grouped 150ms-stagger scale entrance, a grouped positionY bob [2.5,3.3,2.5] with 200ms stagger and loop 1 (span 900*2+600=2400, exactly filling the phase), a continuous linear ring spin, a four-keyframe beacon pulse [0.3,2.6,0.9,2.2], and a staggered outro rotation. Timing is legal throughout, but the phases are short (intro only 1200ms), the linear ring spin is a flat choice, and satellite motion is limited to a bob plus a single half-turn with no secondary layering."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule satisfied: standard-material icosahedron beacon, exactly four satellites using three allowed types (octahedron, tetrahedron, capsule), centred x-z ring, ground plane plus plinth and two pylons for ten objects, spot light at [0,9,6] targeting exactly [0,2.5,0], stage grid and contactShadows, a grouped staggered action driving all four satellites in the focus phase, four beacon emissiveIntensity keyframes, and a 17-point path closing on its first point. All spans fit their phases (focus 2400<=2400 is tight but legal); verification records radii, 90-degree spacing, closure and spot target."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Frames are clean and legible: uncluttered ring, emissive cyan beacon as an unambiguous focal point, four colour-differentiated satellites all inside frame with visible contact shadows on the grid, and pylons pushed to the corners where they do not obstruct. Weaknesses: satellites are small (radius 0.32-0.62), so the two octahedra and the z-rotated capsule read as near-identical blobs at this scale, and the space between beacon and ring is largely empty."
            }
          ],
          "createdAt": "2026-07-26T03:05:11.630Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18
    },
    {
      "modelId": "glm-5.2",
      "taskId": "transform-choreography",
      "attemptCount": 2,
      "runs": [
        {
          "id": "46cb27d9-1c97-458a-b949-9f6cba8067fe",
          "modelId": "glm-5.2",
          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:10:15.397Z",
          "completedAt": "2026-07-26T01:12:15.467Z",
          "durationMs": 120070,
          "createdAt": "2026-07-26T01:37:50.429Z",
          "valid": true,
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        },
        {
          "id": "ec5e5b94-6b6b-4081-bf16-8babd58c69de",
          "modelId": "glm-5.2",
          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:10:24.756Z",
          "completedAt": "2026-07-26T01:12:15.455Z",
          "durationMs": 110699,
          "createdAt": "2026-07-26T01:37:50.429Z",
          "valid": true,
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        }
      ],
      "selectedAttemptId": "46cb27d9-1c97-458a-b949-9f6cba8067fe",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Clean, fully conformant submission with correct stagger arithmetic and a coherent grounded stage. Choreography is sound but the focus rotation is invisible on smooth cylinders, and framing loses the outer two pillars.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical cylinders (r 0.45, h 1.2, 32 segments) at x -4,-2,0,2,4 sharing y=0.6, z=0, zero rotation and unit scale; y=0.6 seats each base exactly on the coincident floor plane and grid at y=0, so ground reference, path overlay (y=0.02) and pillar bases all agree."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "intro overshoots correctly (0.6 -> 2.55 -> 1.62 -> 1.8) on a 180ms stagger, focus uses a travelling quarter-turn (120ms stagger, span 1180) followed by an unstaggered half-turn that squares the row at 1800ms, and reset staggers back at 100ms. Deliberate and well-sequenced, but a 32-segment untextured cylinder makes the entire focus rotation visually inert, so the middle phase reads as a pause rather than motion."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases in order; intro one grouped positionY, stagger exactly 180, three keyframes, span 900+720=1620<=1800; focus exactly two grouped rotationY actions over all five ids; reveal one action ordered pillar-5..pillar-1, stagger exactly 140, to [2.4,0.9,0.25] restoring the authored 0.25, span 900+560=1460<=1600; hold has zero actions; reset one grouped positionY to the exact pre-intro 0.6, span 1200<=1400. Verification records span arithmetic plus final-target finish times for every staggered action, and all schema/ease/light requirements are met."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Cyan cylinders against a dark floor with clearly visible contact-shadow ellipses, a dashed signal line, grid and rim light produce a legible, well-grounded frame. Deducted because the portrait aspect at fov 45 from z=12 crops the x=+/-4 pillars, showing only three of five, and the two supplied frames are near-identical so the cascade itself is not evidenced."
            }
          ],
          "createdAt": "2026-07-26T02:31:46.326Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 15,
          "verdict": "Contract-complete and spatially exact, but symmetric pillar geometry makes the focus animation ineffective and the crop hides the full composition.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The five pillar objects are identical cylinders at the required x coordinates with the same y = 0.6 and z = 0, and their bases align with the ground plane. The additional floor does not alter the exact five-pillar row."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The rise and reverse emissive pulse use deliberate keyframes, legal easing, and correct stagger timing, but rotationY is applied to rotationally symmetric cylinders, so the entire focus phase is visually indistinguishable from no rotation. The two supplied frames also expose almost no readable state change."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The spec has exactly the required five phases in order, one correct intro group at 180 ms, no more than two grouped focus actions, one reverse reveal group at 140 ms with three keyframes restoring 0.25, an empty hold, one exact-height reset group, and correct span arithmetic for every staggered action."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The cyan material, top highlights, and directional shadows are legible, but only three pillars are visible while extra off-frame shadows reveal the cropped row. The scene is heavily black-crushed, the foreground is mostly empty, and the detached-looking shadows weaken grounding."
            }
          ],
          "createdAt": "2026-07-26T02:46:09.555Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 16,
          "verdict": "Contractually clean submission with correct arithmetic throughout, but cylinder geometry makes the rotation phase unreadable and the dark, blob-shadowed frames undercut the presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical cylinders (r 0.45, h 1.2) at x -4,-2,0,2,4 with y=0.6 placing every base exactly on the ground plane and z=0 shared; only x differs before animation. Frames confirm an even, level row."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Stagger and easing choices are deliberate (180ms intro wave with overshoot 0.6→2.55→1.62→1.8, 140ms reverse emissive pulse), but both focus rotationY actions target rotationally symmetric untextured cylinders, so the entire focus phase is visually invisible — the choreography cannot be read in the render. The second rotation action also omits from, relying on inherited state."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit rules hold: intro one grouped L-to-R action, stagger 180, 3 keyframes, span 900+720=1620≤1800; focus exactly two grouped rotationY actions (1180 and 1200+600=1800, both ≤2000); reveal reverse order, stagger 140, ends at authored 0.25, span 1460≤1600; hold empty; reset scalar 0.6 equals authored height, span 1200≤1400; ≤2 actions per phase; verification shows full span arithmetic including final-target finish times."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Scene is very dark with low-contrast squat cylinders; the contact shadows render as large detached black blobs that read as artifacts rather than grounding. Grid, dashed path, and rim light provide some structure, and the portrait crop shows only three pillars."
            }
          ],
          "createdAt": "2026-07-26T02:54:26.375Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 16,
          "verdict": "Contract-clean and arithmetically sound, with correct stagger direction on both cascades. Held back by a squat cylinder silhouette, a focus phase whose rotation is essentially invisible and whose second half loses its stagger, and shadow artefacts that muddy the frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Five identical cylinders (r 0.45, h 1.2, 32 segments) at x -4,-2,0,2,4 with identical y=0.6 / z=0, so the row is level and correctly spaced, and y=0.6 seats each base on the added floor plane. Deducted because the 0.9-wide by 1.2-tall proportion reads as squat cans rather than pillars in the frames, and an extra floor plane object was introduced beyond the five pillars the task asked to build."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "intro's [2.55, 1.62, 1.8] from 0.6 is a clear overshoot-and-settle at the required 180ms cascade, reveal pulses 2.4 -> 0.9 -> 0.25 right-to-left, hold is a real 800ms beat, and reset echoes intro's direction with a 100ms stagger. Less deliberate than it could be: the second focus action drops stagger entirely and jumps to a flat simultaneous half turn, and on a 32-segment cylinder a rotationY sweep is nearly invisible, so the focus phase reads as dead time rather than choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases named and ordered correctly; intro one left-to-right group at staggerMs 180 with three destinations; focus exactly two grouped rotationY actions covering all five ids; reveal one group ordered pillar-5..pillar-1 at staggerMs 140 with three keyframes ending at 0.25, the authored emissiveIntensity; hold empty; reset one grouped positionY to the exact pre-intro 0.6. Budget 1/2/1/0/1. Spans verified: intro 900+180*4=1620<=1800, focus 1180<=2000 and 1200+600=1800<=2000, reveal 900+140*4=1460<=1600, reset 800+100*4=1200<=1400, each with the final target's finish time stated. All eases are bare built-in names; emissiveIntensity targets standard materials only."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Three-light rig plus grid, fog and a dashed signal line is coherent, but the render is the weakest of the frames: the floor plane at y=0 sits under the grid and the contact shadows resolve as hard detached black slabs beside each pillar, the squat silhouettes have little vertical presence, and the fov-45 camera at z=12 still crops the outer two pillars in the captured portrait aspect."
            }
          ],
          "createdAt": "2026-07-26T03:13:50.001Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16.25
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          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:10:32.619Z",
          "completedAt": "2026-07-26T01:11:54.424Z",
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          "createdAt": "2026-07-26T01:37:50.412Z",
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        },
        {
          "id": "66a2ea6b-c8d3-4597-a5e1-26d7457881af",
          "modelId": "glm-5.2",
          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
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          "validationErrors": [],
          "startedAt": "2026-07-26T01:10:43.105Z",
          "completedAt": "2026-07-26T01:12:09.732Z",
          "durationMs": 86627,
          "createdAt": "2026-07-26T01:37:50.413Z",
          "valid": true,
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      ],
      "selectedAttemptId": "85f98b3b-1c73-4404-a6ba-cee5e31e1090",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 19,
          "verdict": "Clean, fully compliant retrofit: the knot is grounded on the deck within frame, the capsule lift is bounded and structured-eased, and the verification set maps exactly to the six rules.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Capsule parented to mast at local [0,0.8,0] as required. The torusKnot at [0,1.15,-2.2] with a 0.3 rad tilt has an effective vertical extent of about 0.71, so its underside sits near y 0.44, just clearing the deck top at 0.4, and its z of -2.2 keeps it inside the 3.2-radius deck without colliding with either marker at x +/-2.2."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Original choreography preserved verbatim; commission (1400ms) contains one 1200ms commission-pod positionY 0.8 to 2 tween with cubicBezier(0.33,0,0.15,1), an ease-in-out shape that fits the mechanical lift, and leaves 200ms of settle before outro. Correct and considered, though it adds only a single simple motion."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Two objects added (torusKnot knot-node, capsule commission-pod parented to mast at the required local position); retrofit-sweep has the exact five points; five original phases untouched with commission inserted at index 4 for six total; commission 1400 <= 1800 with 0 + 1200 span in bounds and a structured cubicBezier ease; stage.grid added; exactly six verification entries mapping one-to-one to the numbered rules including the required endpoint arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Rendered frames show the cyan knot resting on the deck just behind and right of the mast, fully inside the frame, reading as a deliberate station component. Preserved key and ambient lighting give the metallic knot clear specular definition against the dark deck, and the grid provides ground reference without competing with the objects."
            }
          ],
          "createdAt": "2026-07-26T03:05:04.969Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 19,
          "verdict": "Fully compliant, spatially clear, and deliberately animated; the render is legible but underlit and only moderately polished.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The capsule has the required mast-local [0,0.8,0] placement and y=2 endpoint, and retrofit-sweep exactly records [0,3.2,0] through [0,4.4,0]. The added knot is fully visible beside the unchanged station geometry."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The sole commission action runs 1200 ms within a 1400 ms phase and uses a valid structured cubicBezier ease. The capsule's higher position in the later frame provides visible evidence of the intended local lift."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All original metadata, objects, lights, camera, phase durations, and actions are retained; exactly two valid objects, one exact path, one grid, and one in-bounds commission phase are added. Verification has exactly one entry for each numbered rule."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Every required object is fully visible, and the cyan knot plus orange markers give the central mast useful color balance. The scene remains very dark, with weak deck-to-background separation, unreadable contact shadows, and substantial empty vertical space."
            }
          ],
          "createdAt": "2026-07-26T03:10:37.117Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Clean, complete retrofit; grounded knot placement and exact mandated geometry make this a strong, fully compliant submission.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Capsule parented to mast at local [0,0.8,0]; retrofit-sweep exactly matches the five capsule-centre world points with correct 3.2 and 4.4 endpoints. The torusKnot at [0,1.15,-2.2] sits within the deck radius (2.2 < 3.2) with its underside effectively resting at deck height, a grounded and coherent free-choice placement. Originals unchanged."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Original phase timings and actions preserved. Commission uses cubicBezier (0.33,0,0.15,1) — a smooth ease-in-out lift over 1200ms in a 1400ms phase. Competent, deliberate single action; no additional choreographic flourish."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All six rules satisfied: originals verbatim and in order, exactly two additions of the required geometry types with correct capsule parenting, exact retrofit-sweep points, six phases with commission at index 4 (1400 <= 1800), one structured-ease action with span 1200 fitting the phase, stage.grid present, and one verification entry per rule with the required arithmetic shown."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The tilted knot sits fully in frame near the deck edge, balancing the mast and markers without occlusion; teal emissive contrasts cleanly against the dark palette, and the grid adds depth. Composition is otherwise inherited rather than enhanced."
            }
          ],
          "createdAt": "2026-07-26T03:03:36.917Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Clean retrofit: every rule satisfied, the knot rests just above the deck within frame, and the tilt plus emissive choice produces the most legible composition of the submission.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The knot at [0,1.15,-2.2] with radius 0.55 and tube 0.16 has its lowest point at about y=0.44, just clearing the deck top at y=0.4, and sits well inside the deck radius of 3.2. The capsule is at mast-local [0,0.8,0] as required, and the sweep points match 2.4+0.8=3.2 through 2.4+2=4.4. Frames confirm the knot resting on the deck without interpenetration and fully inside frame."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Original phase durations and actions are intact; commission is 1400ms holding one 1200ms capsule lift at offset 0, leaving a 200ms settle before outro. The cubicBezier {0.33,0,0.15,1} is a strong ease-in-out appropriate to a commissioning slide. Deliberate and in-bounds, but the new beat adds only one tween and no interaction with the existing marker or mast motion."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All eight constraints hold: metadata, camera, lights and the four original objects unchanged and first in order; exactly two additions with the required geometries and mast parenting; retrofit-sweep points exact; five original phases preserved with commission inserted at index 4 for six total; commission 1400 <= 1800 with a single structured-ease action whose span 1200 fits; stage.grid added. Verification is one entry per rule with the required endpoint arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "The 0.3 radian tilt on the knot presents its loops to the camera rather than edge-on, and the cyan emissive reads clearly against the #1b2440 deck and #2a3352 grid. Frames show a balanced arrangement: mast centred, cones flanking, knot filling the right-of-centre midground without crowding the mast or leaving dead space."
            }
          ],
          "createdAt": "2026-07-26T03:20:50.034Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.75
    },
    {
      "modelId": "glm-5.2",
      "taskId": "orbital-mechanics",
      "attemptCount": 2,
      "runs": [
        {
          "id": "1c884c8e-3de2-4f69-be21-5e0fd808bfdb",
          "modelId": "glm-5.2",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:11:32.879Z",
          "completedAt": "2026-07-26T01:13:38.436Z",
          "durationMs": 125557,
          "createdAt": "2026-07-26T01:37:50.423Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "314597f9-1cce-411b-8677-cbcd5a3a61b6",
          "modelId": "glm-5.2",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:11:54.425Z",
          "completedAt": "2026-07-26T01:14:23.900Z",
          "durationMs": 149475,
          "createdAt": "2026-07-26T01:37:50.424Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "1c884c8e-3de2-4f69-be21-5e0fd808bfdb",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Fully correct rig with the cleanest read: the framing keeps both orbital shells and every body on screen, though the deploy and settle phases are minimal beside an exact orbit.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core at [0,2,0]; both carriers are tiny zero-rotation roots at the same point. Inner children [3,0,0], [-1.5,0,2.598076211], [-1.5,0,-2.598076211] are radius 3.000 at 120-degree spacing with local y=0; outer children [6,0,0] and [-6,0,0] are radius 6.000 at 180 degrees. Guides are non-parent rings at [2.9,3.1] and [5.9,6.1] in the x-z plane. Path points are exact ten-digit cos/sin samples, deviation 0.000 from radius 3 and 6 at y=2. Frames show bodies sitting on their guide rings at both radii."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "orbit is exactly right: two linear 8000 ms rotationY actions at offset 0, +2*pi and -2*pi. Beyond it the motion is sparse — one 800 ms outCubic scale-in staggered 100 ms across all five bodies (span 1200, exactly filling the phase) and one core emissive ramp in settle. Correct and safely bounded, but there is no shell differentiation, guide staging or easing contrast, so the framing phases carry little intent."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named deploy/orbit/settle with the required 8000 ms two-action orbit. Both paths carry 17 points, inner from [3,2,0] toward -z and outer from [6,2,0] toward +z, each closing on its first point. Five distinct geometry types (icosahedron, octahedron, dodecahedron, cone, capsule). The 15 verification entries name every body's parent and local radius, sample both paths at four quadrants, state the opposite-signed 2*pi displacement, and additionally check phase spans and path sense. Contract-legal materials, lights, camera and bare-string easing throughout."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "The elevated front-on camera at [0,11.5,14.5] fits both the radius-3 and radius-6 rings entirely inside the portrait frame, so all five bodies and both guides are visible in both captures. Cyan inner versus magenta outer keeps the two shells instantly distinguishable, the warm core reads as the anchor, contact shadows land on a visible grid, and the fog darkens the far corners without swallowing the outer ring."
            }
          ],
          "createdAt": "2026-07-26T03:16:50.325Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "An exact and legible implementation with a strong orbit-focused camera; outer-track cropping and a restrained ending are the main presentation limitations.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The centered core and two zeroed carrier roots, independent x-z guide rings, direct child transforms, inner 120-degree spacing at radius 3, and outer antipodal spacing at radius 6 all match the requested geometry. The two closed 17-point paths hold y=2, remain within radius tolerance, and advance in opposite z directions."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Across the frames the orbiting silhouettes move to new positions while the core and guide tracks remain fixed, matching the exact two-action 8000 ms linear counter-rotation in the spec. The staggered deploy is well timed and the settle glow is clean, though the settle phase supplies only a single material change and therefore reads as a modest finish."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The submission conforms to SceneSpec v1 and fulfills every explicit constraint: exact guides, counts, parenting, local radii, three required phases, exact carrier actions, path counts/directions/closure, five geometry types, valid action spans, and verification entries for all bodies, both four-quadrant radius samples, and equal opposite displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The more elevated centered view clearly exposes the inner orbit, with distinct cyan, violet, teal, and pink forms against a restrained dark grid and consistent lighting. The outer ring still extends beyond both side edges, one outer body is absent from each visible crop, and dark contact shadows partially compete with the inner track."
            }
          ],
          "createdAt": "2026-07-26T03:33:40.857Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Exact geometry, fully compliant contracts, and the most complete single-frame view of the whole rig; choreography is correct but minimal, and the two dashed tracks are a touch less differentiated.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core and carriers at [0,2,0] with zero rotation; inner bodies at exact local radius 3 with 120-degree spacing (local y=0); outer bodies at [6,0,0] and [-6,0,0] for radius 6 at 180 degrees; guide rings at [2.9,3.1] and [5.9,6.1] oriented in the x-z plane. Frames from the elevated camera show all five bodies riding their rings concentrically."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Deliberate but spare: deploy staggers the five bodies in with outCubic (span 800+4*100=1200, exactly filling the phase), orbit carries only the two required 8000 ms linear counter-rotations, settle lifts core emissive with inOutSine. Timing arithmetic is exact and easing choices are sensible, but staging beyond the mandated motion is limited."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit rules met: exactly three phases named deploy/orbit/settle; orbit 8000 ms with exactly two linear rotationY actions at offset 0 (+2pi inner, -2pi outer); both paths have 17 points at 22.5-degree increments with closure, inner toward -z and outer toward +z, all radii exact at y=2; guides are non-parent, never-animated roots; five distinct geometry types (icosahedron, octahedron, dodecahedron, cone, capsule); verification enumerates every body's parent and local radius, samples both paths at four quadrants, and states the opposite signed displacement. Output contract satisfied."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Elevated front camera at [0,11.5,14.5] frames both rings nearly fully inside the portrait crop, the clearest overall view of the rig; fog and grid add depth and the warm core anchors the frame. Both tracks being dashed in similar-weight lines slightly reduces inner/outer differentiation, and lighting is straightforward, but legibility is good."
            }
          ],
          "createdAt": "2026-07-26T03:10:15.802Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Exact geometry, full contract compliance and the most legible framing of the rig; the non-orbit phases are minimal and deploy consumes its phase to the millisecond.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core, carriers and guides all anchored at [0,2,0] with zero rotation; guide radii are exactly [2.9,3.1] and [5.9,6.1] rotated into the x-z plane. Inner children at [3,0,0], [-1.5,0,2.598076211], [-1.5,0,-2.598076211] give radius 3.000 at 120-degree spacing with local y=0; outer children at [6,0,0] and [-6,0,0] give radius 6.000 at 180 degrees. Paths are high-precision analytic samples, 17 points each at y=2, inner advancing toward -z and outer toward +z, with radial deviation far inside 0.02. Rendered frames show every body sitting squarely on its guide ring."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "orbit is correct and clean: two linear 8000 ms rotationY tweens at offset 0 with opposite sign and no extra targets. Supporting phases are sparse: deploy is one staggered scale-in whose span (800 + 100*4 = 1200) exactly fills the phase, leaving no settle margin at the boundary, and settle is a single core emissive lift. There is no separate treatment for inner versus outer systems and no guide reveal, so the staging is functional rather than choreographed."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases named deploy, orbit, settle; orbit is 8000 ms with exactly the two mandated linear carrier actions. Exactly three inner and two outer parented bodies, guides parent nothing and are never animation targets, and five distinct geometry types cover the orbiting bodies. The 15 verification entries enumerate every body's parent and local radius, sample both paths at four quadrants, state the opposite-signed 2pi displacement, and additionally check path sense and per-phase span arithmetic. Required contract fields are all present and easing is limited to bare built-in names."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "The centred camera at [0,11.5,14.5] with fov 45 places both complete rings inside the frame with even margins, so the radius-3 and radius-6 tracks and all five bodies are legible simultaneously in both frames. Fog plus contact shadows and a grid give depth without noise, the warm point-lit core reads as the focal centre against cool inner and magenta outer bodies, and the dashed guide styling distinguishes the two tracks without competing with the geometry."
            }
          ],
          "createdAt": "2026-07-26T03:29:55.501Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18
    },
    {
      "modelId": "glm-5.2",
      "taskId": "mechanism-linkage",
      "attemptCount": 2,
      "runs": [
        {
          "id": "01d389a4-2dfe-461c-b1d2-ff127bd72d04",
          "modelId": "glm-5.2",
          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [
            "Response did not contain a JSON object"
          ],
          "startedAt": "2026-07-26T01:12:03.861Z",
          "completedAt": "2026-07-26T01:17:04.318Z",
          "durationMs": 300457,
          "createdAt": "2026-07-26T01:37:50.421Z",
          "valid": false,
          "selectedByValidity": true
        },
        {
          "id": "df250044-c31e-48cc-8367-df4640e3108c",
          "modelId": "glm-5.2",
          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [
            "objects.2.material.emissive: Use a six-digit hexadecimal color"
          ],
          "startedAt": "2026-07-26T01:12:09.733Z",
          "completedAt": "2026-07-26T01:16:14.504Z",
          "durationMs": 244771,
          "createdAt": "2026-07-26T01:37:50.422Z",
          "valid": false,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "01d389a4-2dfe-461c-b1d2-ff127bd72d04",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 0,
          "verdict": "Non-submission: the response contained no JSON object, so the SceneSpec failed validation outright and no requirement of the task — geometric, choreographic, or compositional — was met.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 0,
              "justification": "No JSON object was produced, so there are no objects, transforms, pivot, crank arm, pin parenting, guide or slider to evaluate. Nothing can be placed or scaled correctly when nothing was emitted."
            },
            {
              "dimensionId": "animation-quality",
              "score": 0,
              "justification": "No phases, actions, keyframes, easing or timing exist in the submission. There is no choreography to assess."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 0,
              "justification": "The output contract required exactly one JSON object conforming to SceneSpec v1 with no surrounding prose; the response contained no JSON object at all. This fails the contract at the top level and consequently every downstream rule (three named phases, eight theta keyframes, matching slider values, 33-point radius-2 trace, slider-trace extremes, action budget, verification entries)."
            },
            {
              "dimensionId": "visual-composition",
              "score": 0,
              "justification": "No lights, materials, camera, stage or paths were emitted, and no frames were rendered, so there is no frame to judge."
            }
          ],
          "createdAt": "2026-07-26T03:32:02.765Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 0,
          "verdict": "Invalid submission: the missing JSON object prevents evaluation of any required scene behavior or presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 0,
              "justification": "No JSON SceneSpec or rendered frame was supplied, so there is no object placement or mechanism geometry to evaluate."
            },
            {
              "dimensionId": "animation-quality",
              "score": 0,
              "justification": "No valid phases or actions were submitted, leaving no choreography or timing evidence."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 0,
              "justification": "The response did not contain a JSON object, which fails the mandatory output contract before any task-specific constraint can be satisfied."
            },
            {
              "dimensionId": "visual-composition",
              "score": 0,
              "justification": "No valid scene data or rendered frame was supplied, so lighting, materials, camera, and composition are absent."
            }
          ],
          "createdAt": "2026-07-26T03:59:03.602Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 0,
          "verdict": "Constraint failure: the submission contained no JSON object, so no scene exists to score.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 0,
              "justification": "No parseable SceneSpec was submitted (response contained no JSON object), so no object placement exists to evaluate."
            },
            {
              "dimensionId": "animation-quality",
              "score": 0,
              "justification": "No phases or actions were delivered; there is no choreography to assess."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 0,
              "justification": "The output contract — a single JSON object conforming to SceneSpec v1 — was violated at the root: the response contained no JSON object at all, failing every downstream constraint by construction."
            },
            {
              "dimensionId": "visual-composition",
              "score": 0,
              "justification": "No lights, materials, or camera were specified; nothing can render."
            }
          ],
          "createdAt": "2026-07-26T03:19:59.088Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 0,
          "verdict": "Invalid submission failing the fundamental output contract requirement to produce a valid JSON SceneSpec object.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 0,
              "justification": "Failed to supply a valid SceneSpec JSON object, preventing spatial evaluation."
            },
            {
              "dimensionId": "animation-quality",
              "score": 0,
              "justification": "Failed to supply a valid SceneSpec JSON object, preventing animation evaluation."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 0,
              "justification": "Invalid SceneSpec submission; the response did not contain a valid JSON object as required by the output contract."
            },
            {
              "dimensionId": "visual-composition",
              "score": 0,
              "justification": "Failed to supply a valid SceneSpec JSON object, preventing visual composition evaluation."
            }
          ],
          "createdAt": "2026-07-26T03:40:54.817Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 0
    },
    {
      "modelId": "glm-5.2",
      "taskId": "wave-lattice",
      "attemptCount": 2,
      "runs": [
        {
          "id": "09189680-38b2-4453-8209-1b4fa883c84e",
          "modelId": "glm-5.2",
          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [
            "seed: Invalid input: expected number, received undefined"
          ],
          "startedAt": "2026-07-26T01:12:15.457Z",
          "completedAt": "2026-07-26T01:15:46.698Z",
          "durationMs": 211241,
          "createdAt": "2026-07-26T01:37:50.430Z",
          "valid": false,
          "selectedByValidity": false
        },
        {
          "id": "c6beb411-5782-49fb-9f34-bc515d59e3c5",
          "modelId": "glm-5.2",
          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:12:15.469Z",
          "completedAt": "2026-07-26T01:14:59.710Z",
          "durationMs": 164241,
          "createdAt": "2026-07-26T01:37:50.431Z",
          "valid": true,
          "selectedByValidity": true
        }
      ],
      "selectedAttemptId": "c6beb411-5782-49fb-9f34-bc515d59e3c5",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Fully compliant spec with correct band/column/parity structure and complete span math; loses points for pillars that hover above (and later sink through) the ground plane and a cramped, clipped frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Nine identical boxes [0.9,2.4,0.9] at the exact 3x3 grid (x,z in -2/0/2) with a common initial y=1.6, so tops are coplanar and ids map correctly. Deduction: with half-height 1.2 the resting base sits at y=0.4, so the pillars visibly hover above the grid plane in both frames, and the standing trough keyframe 0.6 drives the base to y=-0.6, sinking through the floor plane."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Three successive radial bands at 0/700/1500 ms with 90 ms stagger, travel columns at 0/240/480 ms using loop 1 + alternate so each crest returns to the 1.6 baseline, and a quantised 8-step parity against inOutSine reads as deliberate; the captured frames show clearly differentiated pillar heights, so the wave is legible. Deduction: the standing actions use loop 1 with no alternate and keyframes ending at 2.6/0.6, so the second pass restarts with a hard jump back to from=1.6 mid-phase."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases in the required order; radial is exactly three actions (scalar p-c + two grouped bands); travel is exactly three column groups at 0/240/480 ms; standing is exactly two parity groups with three keyframes each at +/-1.0 about baseline 1.6 and a structured {steps:8,fromStart} ease; collapse is one grouped action over all nine to y=1.6, the literal authored start height. All spans use duration*(loop+1)+stagger*(count-1) and fit (e.g. travel 320*2+90*2=820, end 1300<=1400; collapse 900+60*8=1380<=1500). Seventeen verification entries enumerate bands, columns, parities, keyframe pairs and spans."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Ambient+directional+point rig with contact shadows gives readable shading, but the frame is cramped: the foreground pillar dominates and the lattice is clipped at the right and bottom edges, so the 3x3 structure is hard to parse. The floating bases and near-black background with barely visible grid further reduce spatial legibility; the dashed +x axis path is the only orienting cue and is mostly hidden behind geometry."
            }
          ],
          "createdAt": "2026-07-26T03:44:10.503Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 16,
          "verdict": "Structurally exact and visually forceful, with a substantial standing-loop discontinuity and tight, under-grounded framing.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The SceneSpec defines exactly nine equal box pillars at every required x-z pair in {-2,0,2}, with identical geometry, scale, and initial y=1.6."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The radial bands and +x column offsets are deliberate and the captured frames show a strong alternating height field, but both standing actions loop without alternate: each second pass hard-restarts from the baseline and finishes off-baseline, creating a visible continuity risk in the centerpiece phase."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The spec satisfies the exact phase names and action counts, required radial/column/parity groups, opposite three-keyframe pairs, structured steps ease, one-action collapse, and correctly documented full loop-and-stagger spans."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The cyan box field is readable with useful top-face highlights and a clear elevated camera, but the side pillars are clipped, central occlusion is heavy, the floor grid is very faint, and weak contact shadows leave the forms insufficiently grounded."
            }
          ],
          "createdAt": "2026-07-26T04:14:22.668Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Fully compliant spec with correct band, column, and parity structure and rigorous span accounting; loses polish on intra-column stagger blurring the wavefront and a dark, edge-cropped frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical boxes [0.9,2.4,0.9] at y=1.6 across x,z in {-2,0,2}; all tops coplanar at 2.8. Ids and grid mapping match the brief exactly, and the frames show the 3x3 lattice with uniform footprints and 2-unit spacing."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Radial bands pulse successively at 0/700/1500 ms, travel columns bob with loop+alternate at 0/240/480 ms, and the parities counter-phase with an 8-step quantised ease against inOutSine. Deliberate, but the 90 ms intra-column stagger smears the +x wavefront into a slight diagonal, and standing ends displaced (2.6/0.6) so collapse absorbs a discontinuity rather than a settled baseline."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases in order; radial has exactly one scalar p-c action plus two band groups; travel has exactly three column groups at offsets 0/240/480; standing has exactly two parity groups with 3 keyframes each at ±1.0 about 1.6 and a structured steps ease on the odd parity; collapse is one grouped action back to y=1.6. All spans verified with the full formula (e.g. travel 320*2+90*2=820 ≤ 1400; standing 3200 ≤ 3400) and the verification list covers bands, columns, parities, pairs, and spans."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Single blue material with key/ambient/point lighting reads cleanly, and fog plus contact shadows add depth, but the frames are dim, near-monochrome, and the camera crops the outer pillars at both left and right edges, weakening the read of the full 3x3 field."
            }
          ],
          "createdAt": "2026-07-26T03:28:24.739Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 20,
          "verdict": "Full compliance with all choreography, timing, and structural constraints, rendered in a crisp 3D scene.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical box pillars are precisely positioned on the 3x3 grid at x,z in {-2,0,2} with a shared initial height of y=1.6."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Choreography across all five phases is well executed, featuring smooth radial progression, clear column travel, and balanced standing wave oscillation around baseline y=1.6."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Flawlessly adheres to every prompt constraint, including exact phase names, action counts, travel offsets (0, 240, 480 ms), keyframe symmetry (+/-1.0), structured steps ease, collapse action, and full span formula budgeting."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Clean box geometry with elegant materials, effective core lighting gradient, grid plane, and well-proportioned camera perspective."
            }
          ],
          "createdAt": "2026-07-26T03:49:56.206Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.25
    },
    {
      "modelId": "glm-5.2",
      "taskId": "material-transmutation",
      "attemptCount": 2,
      "runs": [
        {
          "id": "5bda6c20-35a1-4035-915f-705e0a71daa2",
          "modelId": "glm-5.2",
          "taskId": "material-transmutation",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:12:24.895Z",
          "completedAt": "2026-07-26T01:14:15.472Z",
          "durationMs": 110577,
          "createdAt": "2026-07-26T01:37:50.418Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "75cb7a56-9fae-44c7-840b-a7714a44bb81",
          "modelId": "glm-5.2",
          "taskId": "material-transmutation",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:12:25.804Z",
          "completedAt": "2026-07-26T01:14:31.830Z",
          "durationMs": 126026,
          "createdAt": "2026-07-26T01:37:50.419Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "5bda6c20-35a1-4035-915f-705e0a71daa2",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Correct on every stated rule with the clearest visible evidence of the staggered wavefront and the metal-to-diffuse read, held back by deepest ground penetration and one undifferentiated ease across all melt channels.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Positions are exactly x -4, -2, 0, 2, 4 with y 0.8 and z 0 shared, and all five capsules are geometrically identical. Half-height is 0.55 + 0.5 = 1.05 against y 0.8, so each capsule's base is at -0.25 and sinks a quarter unit below the shadow plane, the largest ground intersection of the three specs."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "A consistent 220 ms stagger runs across melt, vapor, and recover on the same ordered target array, and the first captured frame visibly demonstrates the wavefront: leftmost specimen already stretched and later ones progressively less so. Spans fit (2080<=2200, 1880<=2000, 1780<=1900). All three melt channels share one ease (inOutQuad), which keeps the metalness/roughness complement exact but makes the three channels move as one undifferentiated ramp rather than distinct choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly four correctly named phases; solid holds zero actions over the exact baseline. Melt carries exactly three grouped actions with keyframes [0.8,0.35,0.05], [0.2,0.65,0.95], [0.3,1.5,3] and staggerMs 220 on each, with index sums of 1 throughout. Vapor carries exactly two actions with [1,0.45,0.1] and [1,1.8,2.6] and a structured irregular ease object on opacity. Recover restores all five channels via five grouped scalar actions to 0.8/0.2/0.3/1/1. Physical materials, contact shadows, and fog all present; verification documents keyframes, order, spans, sums, and finals."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The rim point light plus white key produces genuinely readable form: the recovered frame shows crisp specular highlights on saturated blue bodies that visibly communicate metalness 0.8 / roughness 0.2, and the melt frame reads as desaturated and scattering. Fog near 9 actually engages the row. Weakness is the empty black stage with no floor or ground cue, so depth and the contact shadows are hard to perceive."
            }
          ],
          "createdAt": "2026-07-26T03:51:38.824Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 15,
          "verdict": "A valid, well-timed specification with readable physical-material recovery, limited by a camera composition that displays only three of five specimens.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "The authored row exactly uses x -4, -2, 0, 2, 4 with common y=0.8, z=0, and uniform baseline scale. Only three specimens appear in either render, so the required five-position layout is not fully visible despite correct SceneSpec coordinates."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The rendered states visibly change between elongated, staggered forms and compact glossy capsules, and the specification uses coherent grouped choreography, exact 220 ms melt/vapor staggering, structured irregular opacity easing, and ample phase durations. With only two sampled frames and three visible targets, the full left-to-right five-target wave is not completely legible."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec meets the complete contract: five physical specimens at exact coordinates and solid values; phases solid, melt, vapor, recover with exact required action counts; prescribed keyframes and left-to-right targets; 220 ms on every melt action; metalness-plus-roughness sums of 1; structured irregular opacity ease; five exact recovery actions; valid full stagger spans; contact shadows, fog, and comprehensive verification entries."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The compact state has convincing glossy highlights, strong blue-on-black contrast, and a clean rhythm among the three visible capsules. The scene still reads as floating in a void because ground, shadows, and fog are not apparent, while omission of two specimens prevents a complete five-object composition."
            }
          ],
          "createdAt": "2026-07-26T04:25:08.729Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Clean, fully compliant execution with mid-tween sum preservation via shared easing; staging is serviceable but dark and floorless, limiting frame legibility.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Specimens at x -4,-2,0,2,4 with shared y=0.8, z=0 and unit scale; rendered spacing of the visible capsules matches the uniform 2-unit pitch (outer specimens cropped by the portrait viewport)."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All three melt channels share inOutQuad, which keeps metalness+roughness=1 not just at keyframes but throughout each tween — a considered choice; 220ms stagger is consistent across all ten grouped actions; structured irregular ease (length 12, randomness 1.6) on opacity; spans 2080/1880/1780 fit their phases with comfortable margins."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule is met: exact phase names and counts (0/3/2/5 actions), exact baseline values in solid, required melt and vapor keyframes with staggerMs 220, complement sums of 1 at each index, structured irregular ease on opacity, five scalar recover actions restoring exact solid values, contact shadows and fog present, valid JSON output."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The glossy blue state frame reads well with strong speculars from the key and rim lights, but there is no floor so shadows float on black; the mid-melt frame is murky, and the portrait framing crops the row to three specimens."
            }
          ],
          "createdAt": "2026-07-26T03:35:00.954Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Clean, fully compliant spec with a uniform 220 ms cadence and the most legible material read in the captured frames; held back by uniform easing that flattens per-channel distinction and by an unanchored row with no visible ground contact.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "specimen-1..5 at x -4, -2, 0, 2, 4 with y 0.8 and z 0 constant; identical capsule geometry (r0.5, length 1.1, 24 radial segments) and scale [1,1,1] across the row. Ordering matches ascending x, and the frames show a clean, evenly pitched row with consistent silhouette size."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "A consistent 220 ms stagger across every animated phase gives a coherent 880 ms wavefront tail, and one frame clearly captures the stagger mid-flight with each capsule at a different scaleY, so the left-to-right progression is directly visible. Channel differentiation is thin, however: all three melt channels share inOutQuad and all five recover channels share inOutCubic, so metalness, roughness, and emissive move as one indistinguishable block instead of separable choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Four correctly named and ordered phases; solid holds zero actions over the authored baseline (metalness 0.8, roughness 0.2, emissiveIntensity 0.3, opacity 1, scaleY 1). Melt has exactly three grouped actions with the required keyframes at staggerMs 220 and complementary sums of 1 at indices 0/1/2. Vapor has exactly two grouped actions with keyframes [1,0.45,0.1] and [1,1.8,2.6], opacity on a structured irregular ease. Recover has exactly five scalar-destination actions matching the solid values. Spans fit: 1200+880=2080<=2200, 1000+880=1880<=2000, 900+880=1780<=1900. Contact shadows, fog, and physical materials all present."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The strongest surface read in the recovered/solid state: crisp specular highlights, saturated color, and clear form separation make the metalness 0.8 baseline genuinely legible. Fog near 9 / far 42 does mute the mid-melt frame into a desaturated grey-blue, and no ground plane or visible contact shadow anchors the row, so the capsules float against pure black with no depth cue below them."
            }
          ],
          "createdAt": "2026-07-26T03:58:02.659Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17
    },
    {
      "modelId": "glm-5.2",
      "taskId": "kinematic-chain",
      "attemptCount": 2,
      "runs": [
        {
          "id": "f43381af-b905-4e2d-9b9a-a903c783cd1d",
          "modelId": "glm-5.2",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:13:38.437Z",
          "completedAt": "2026-07-26T01:16:22.333Z",
          "durationMs": 163896,
          "createdAt": "2026-07-26T01:37:50.416Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "634cf725-2c7c-4ad5-9695-43a7708d4089",
          "modelId": "glm-5.2",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:14:15.474Z",
          "completedAt": "2026-07-26T01:17:09.072Z",
          "durationMs": 173598,
          "createdAt": "2026-07-26T01:37:50.417Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "f43381af-b905-4e2d-9b9a-a903c783cd1d",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Kinematically exact and fully contract-compliant, with a clean three-beat timeline and a legible, well-framed dark-teal presentation; only the sparse secondary motion during reach and the very tight left framing hold it back.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Hierarchy is exact: five [2,0.24,0.24] boxes, segment-1 at [0,1,0], segment-n parented to segment-(n-1) at local [2,0,0], end-effector on segment-5 at [1,0,0]. Cumulative angles [pi/2,0,0,pi/2,0] give joints [0,1,0],[0,3,0],[2,3,0],[4,3,0],[4,5,0] and tip [5,5,0] with zero error and world rotationZ 0. The final frame shows exactly that staircase: vertical root on the pedestal, a horizontal pair at y=3 carrying two joint spheres, a vertical link at x=4, and a horizontal top link ending at the tip."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Three phases read as staged: a 1040ms staggered, alternating joint-marker pulse inside a 1200ms ready, all five rotations sharing offset 0 / 2400ms / inOutSine to fill the reach budget exactly, then a 900ms empty hold. Easing is smooth and the shared parameterisation is deliberate (it keeps the swept arc closed-form). Secondary motion during reach is absent, so the choreography is clean rather than layered."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All contract requirements met: exactly three phases named ready/reach/hold with hold empty; the zero-valued segment-3 action is still declared; tip-trace has 17 points from [9,1,0] to exactly [5,5,0]; joint markers are leaf spheres at each segment origin so the five-segment chain is untouched; every object carries castShadow/receiveShadow and full material fields; ready span 400*2+60*4=1040<=1200 and each reach span 2400<=2400. Verification lists cumulative angle and world position per joint, the FK sum, final orientation and trace endpoint."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Frames are legible: teal-to-green link gradient separates the chain, amber joint spheres and a pink emissive tip read clearly against the dark ground, the grid and contact shadows supply a floor, and the accent point light at the target reinforces the goal. Framing keeps the base pedestal in shot at the left edge, though only barely, and the scene is quite dark overall."
            }
          ],
          "createdAt": "2026-07-26T04:04:49.662Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "Technically exact and deliberately animated; the rendered presentation is readable but weakened by clipping and loose framing.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The five required boxes have exact [2,0.24,0.24] sizes, the mandated parent chain and local offsets, and the stated cumulative-angle FK yields joint origins [0,1,0], [0,3,0], [2,3,0], [4,3,0], [4,5,0] with the tip exactly at [5,5,0] and orientation 0."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The ready phase uses a staggered alternate joint pulse, while all five reach rotations share a synchronized 2400 ms inOutSine motion that preserves the derived quarter-arc trajectory and settles exactly at the required pose; hold is cleanly action-free."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec satisfies the exact five-segment hierarchy, initial and final local angles, three required phase names, empty hold, 17-point world-space tip-trace ending at [5,5,0], visible leaf joint markers, and detailed cumulative FK verification."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Cyan-to-green links, gold joints, and the pink trace remain legible against the dark stage, but the portrait framing clips the trajectory at the right edge, leaves substantial empty space, obscures a clear view of the complete chain, and provides no distinct target marker."
            }
          ],
          "createdAt": "2026-07-26T04:46:26.685Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Fully correct kinematics and contract compliance with clean synchronized choreography; only weakness is a dim frame with no target-pose marker.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Chain is exact: five [2,0.24,0.24] boxes, root at [0,1,0], each child at local [2,0,0], end-effector at segment-5 local [1,0,0]. FK checks out: cumulative angles [pi/2,0,0,pi/2,0] give joints [0,1],[0,3],[2,3],[4,3],[4,5] and tip [5,5,0] with zero error; final frame renders that exact folded pose with the tip at the trace endpoint."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Deliberate three-beat structure: ready pulses the five joint markers with 60ms stagger and an alternating loop (span 1040 of 1200ms), reach drives all five rotations with one shared 2400ms inOutSine so the tip sweeps a clean quarter arc, and hold freezes the solved pose. Synchronized easing is a correct choice that keeps the trace geometry exact."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All contract items verified: exactly three phases named ready/reach/hold, hold empty, final locals [pi/2,-pi/2,0,pi/2,-pi/2], tip-trace has exactly 17 points ending at [5,5,0], joint markers are leaf children that leave the segment chain untouched, and verification enumerates cumulative angle plus world position at every joint, the FK sum, final orientation, and trace endpoint. Every action span fits its phase; JSON conforms to SceneSpec."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Segment color gradient, gold joint spheres, emissive pink tip with a matching accent point light, grid and contact shadows read clearly against the dark stage. However there is no marker at the [5,5,0] goal, the scene is quite dim, and the left portion of the arm crops out of frame, so the final pose lacks a visible target reference."
            }
          ],
          "createdAt": "2026-07-26T03:43:21.355Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Kinematically exact and fully contract-compliant, with a clean closed-form trace and thorough per-joint verification; presentation is solid though slightly less annotated than it could be.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Chain is exact: segment-1 at [0,1,0], segments 2-5 each parented at local [2,0,0] with size [2,0.24,0.24], end-effector at segment-5 local [1,0,0]. Cumulative angles [pi/2,0,0,pi/2,0] give joints [0,1,0],[0,3,0],[2,3,0],[4,3,0],[4,5,0] and tip exactly [5,5,0] with world rotationZ 0. Frame 2 shows the staircase pose with the tip at the arc terminus, matching the derivation."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "reach uses one shared 2400ms inOutSine across all five joints, which keeps the tip on a clean quarter-arc and is defensible choreography; the ready phase adds a staggered alternating marker pulse and hold is a genuine settle. Slightly plain compared to what the phase budget allowed — no secondary accent on the tip or arrival beat, and the eased (non-linear) rate means the 17 trace points are uniform in parameter, not in time."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named ready/reach/hold with hold empty; every span fits (ready 400*2+60*4=1040<=1200, reach 2400<=2400). tip-trace has exactly 17 points ending [5,5,0]. Joint markers are leaf spheres parented to their own segments, leaving the five-segment chain untouched. Materials carry all required fields, lights are typed, verification covers cumulative angle and world position per joint plus FK sum, orientation and trace endpoint."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Teal-to-green segment gradient with gold joint markers and a pink emissive tip reads clearly; grid, fog, contact shadows and a pedestal give the scene a floor and a base. Frames are legible. The base pedestal is oversized relative to the 0.24-thick links and no explicit target marker is drawn at [5,5,0], so the arrival point is inferred only from the trace end."
            }
          ],
          "createdAt": "2026-07-26T04:05:27.739Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.25
    },
    {
      "modelId": "glm-5.2",
      "taskId": "stagger-bloom",
      "attemptCount": 2,
      "runs": [
        {
          "id": "79530149-2c30-43bd-9b5c-a91e3d965d77",
          "modelId": "glm-5.2",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:14:23.904Z",
          "completedAt": "2026-07-26T01:16:48.780Z",
          "durationMs": 144876,
          "createdAt": "2026-07-26T01:37:50.426Z",
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        },
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          "taskId": "stagger-bloom",
          "provider": "omp",
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          "validationErrors": [
            "verification.6.label: Too big: expected string to have <=160 characters"
          ],
          "startedAt": "2026-07-26T01:14:31.834Z",
          "completedAt": "2026-07-26T01:17:34.132Z",
          "durationMs": 182298,
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      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 20,
          "verdict": "Exact geometry, full contract compliance, layered choreography, and the most legible centre and framing of the submission set.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All twelve centres follow [3cos(theta),1,3sin(theta)] with theta=-(n-1)*pi/6 and are enumerated correctly in verification; rotation [0,(n-1)*pi/6,-pi/2] gives true outward radial alignment under XYZ order. Slimmer capsules (r 0.28, length 1.6) leave generous gaps at the 30-degree spacing, and the final knot radius ~1.02 stays clear of the 1.92 inner tips; frames show a clean, symmetric ring."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Four grouped actions with deliberate separation: bloom on outCubic with the mandated overshoot keyframes, an emissive swell offset 300 ms on inOutSine, a 2400 ms centre yaw, and a centre scale swell on outBack with a 150 ms stagger between knot and seed. Spans 1890/1990/2400/1350 all fit the 2500 ms phase, and the final scale keyframe of 1 means the actionless rest holds cleanly."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases bud/reveal/rest with empty bud and rest, reveal 2500 ms with four grouped actions, and a single bloom action targeting petal-01..petal-12 once each in ascending order at staggerMs 90, keyframes [0.35,1.15,1], durationMs 900, offsetMs 0 (explicit loop 0), span 900*(0+1)+90*11=1890 ms. Every object carries castShadow/receiveShadow and full material fields, lights carry type, torusKnot plus icosahedron centre and stage.contactShadows present, and verification restates both the target order and the span arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Camera [0,6.6,10.6] at fov 45 gives a three-quarter view that keeps all twelve petals framed while retaining depth. The centre is the clearest of the set: an opaque cyan (2,3) torusKnot with the faceted amber icosahedron plainly visible inside it, a genuine curved/faceted and cool/warm contrast against the pink capsules. Directional key plus cyan rim, fog, and contact shadows produce even, legible lighting and grounded shadows in both frames."
            }
          ],
          "createdAt": "2026-07-26T04:16:43.401Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "Precise radial construction with a clearly articulated contrasting centre and coherent motion, held back mainly by side-edge framing.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The specification contains exactly 12 capsules at the mandated trigonometric positions and y height, each starting at scale 0.1 with the correct radial-axis rotation."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The exact grouped 1890 ms petal bloom is paired with grouped emissive, centre rotation, and centre swell actions; motion is coherent, though the sampled later frame reads more as overshoot settling and dimming than as an unmistakable continued opening."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The SceneSpec meets the phase, grouped-target, keyframe, timing, rest, centre, contact-shadow, and verification constraints, but outer pink pixels terminate at the side boundaries in both renders, so full camera visibility is not achieved."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The cyan torus knot and amber faceted core are both clearly readable against the pink petals, with clean material contrast, grid depth, and grounding shadows; side clipping, overlap among neighboring petals, and excess vertical space keep the framing from being fully polished."
            }
          ],
          "createdAt": "2026-07-26T05:15:06.780Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Correct geometry and full rule compliance, but the oversized centre knot crowds the bloom in the rendered frames and small keyframe redundancies soften the choreography.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All 12 capsule centres match [3cos(theta),1,3sin(theta)] with theta=-(n-1)*pi/6 and y=1, and rotation [0,(n-1)pi/6,-pi/2] correctly points each capsule's long axis outward. The rendered ring is even at radius 3 with the stated slim 0.28-radius petals."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The grouped bloom (stagger 90, keyframes [0.35,1.15,1], outCubic) reads well mid-timeline and secondaries fit the phase (emissive ends 1990, rotation 2400, centre swell 1350). However both the emissive pulse ([0.05,0.6,0.25] from 0.05) and the centre swell ([0.4,1.1,1] from 0.4) open with a first keyframe equal to the start value, spending the first segment holding flat — slightly less polished timing than the rest of the choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases bud/reveal/rest with bud and rest empty; reveal 2500 ms carries 4 grouped actions (<=6); the single scale action lists petal-01..12 once in ascending order with stagger 90, duration 900, offset 0, span 900+990=1890. torusKnot+icosahedron centre with contactShadows present; verification lists the order and applies the full span formula."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The cyan knot scales up to roughly half the petal-ring radius and dominates the final frame, partially occluding the far petal region behind it; the amber faceted seed nearly disappears inside it. Petals remain within the frustum and contact shadows ground the ring, but the centre outweighs the flower and the very dark backdrop leaves the frame less balanced."
            }
          ],
          "createdAt": "2026-07-26T03:51:55.671Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 20,
          "verdict": "Fully compliant and the most legible frame: slim petals, a centre where both the knot and the faceted seed remain readable, and correctly staggered choreography.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All twelve capsule centres are enumerated correctly for theta=-(n-1)*pi/6 at y=1 on radius 3, each starts at scale [0.1,0.1,0.1], and rotation [0,(n-1)*pi/6,-pi/2] resolves the capsule's +Y axis onto the outward radial direction. Frames show twelve evenly pitched petals pointing outward with consistent length and no drift; slimmer 0.28-radius capsules keep gaps clean between neighbours."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Single grouped scale, ascending order, stagger 90, keyframes [0.35,1.15,1], duration 900, offset 0, span 1890 ms verified against the formula. The emissive bloom shares the 90 ms stagger at offset 300 (ends 1990), while the centre's outBack scale swell (span 1350) and 2400 ms yaw fill the tail of the phase, so motion is continuous rather than front-loaded, and the final keyframe of 1 lets the actionless rest hold cleanly."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases bud/reveal/rest with no actions in bud or rest; reveal is 2500 ms with 4 grouped actions, none enumerating a single petal. Every span is arithmetically inside the phase. Centre uses torusKnot (p2 q3) plus icosahedron, contact shadows are configured, all required material and shadow fields are present, and eases are legal bare strings. Verification enumerates the full target order and shows the span computation explicitly."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "The lower 6.6-height camera at fov 45 gives a near-elevation read where all twelve petals stay in frame and the silhouette is legible. Cyan knot against the amber icosahedron is the clearest centre contrast of the set — the faceted seed stays visible through the knot in both frames — and the thin tube keeps the knot from swallowing it. Contact shadows and dark violet floor separate the ring cleanly without fog haze intruding."
            }
          ],
          "createdAt": "2026-07-26T04:13:31.354Z"
        }
      ],
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      "panelMeanTotal": 18.5
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          "validationErrors": [
            "stage.grid.color: Use a six-digit hexadecimal color"
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          "modelId": "glm-5.2",
          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
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          "startedAt": "2026-07-26T01:15:46.700Z",
          "completedAt": "2026-07-26T01:19:16.372Z",
          "durationMs": 209672,
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      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Structurally and temporally the most rigorous submission: exact pivot-local hierarchy, bobs exactly L below their pivots, all six spans at 7200 ms with even pass counts, and three structured eases. Undermined only by framing - the outer two pendulums and the arc overlay fall outside the camera, and the scene renders very dark.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "pivot-1..6 are roots on a shared rail at y=4.5, evenly spaced 2.5 apart from x=-6.25 to 6.25; arm-N is a child of pivot-N at local [0,-L/2,0] with cylinder height L, and bob-N is a child of arm-N at [0,-L/2,0], so each bob center sits exactly L below its pivot for L = 1.5, 2, 2.5, 3, 3.5, 4 in left-to-right order. Six distinct bob primitives make the lengths separable. Deduction: uniform 2.5 spacing is narrower than the 3.5 unit combined excursion of the two longest arms at +/-0.45 rad, so arm-5 and arm-6 sweep through overlapping x ranges (separated only by differing bob heights), and the rendered frames confirm the outermost pivots at x=+/-6.25 fall outside the camera frustum."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All six actions use from -0.45, to 0.45, offsetMs 0, alternate true, scalar targets and no stagger, with the exact prescribed pairs 3600/1, 3600/1, 1800/3, 1800/3, 1200/5, 900/7. Every span computes to durationMs*(loop+1) = 7200 ms, exactly filling the synchronize phase, and all pass counts (2,2,4,4,6,8) are even, so each pivot lands back on the declared from value. Three structured eases are used (cubicBezier on pivot-1, steps 12 on pivot-3, irregular on pivot-4) against bare inOutSine/inOutQuad elsewhere, so the differing oscillation counts 1,1,2,2,3,4 read as a designed recurrence rather than arbitrary motion."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Contract-valid throughout: version 1.0, all ids match the identifier pattern and are unique, every object carries geometry/transform/material/castShadow/receiveShadow, every material includes emissive and emissiveIntensity, lights all declare type, and the camera and stage values sit inside their ranges. Exactly two phases named synchronize (7200 ms) and rest (1600 ms, zero actions). Parameterised easing appears only as structured objects, never strings. The bob-six-arc overlay has 19 points sampled at radius 4 about pivot-6 (checks out: t=0 gives [6.25,0.5], endpoints [4.5101,0.8982] and [7.9899,0.8982]), above the 17-point minimum, and stage.grid is present with 1-unit cells. The 17 verification entries give the per-pivot durationMs*(loop+1) arithmetic, the alternate/even-pass parity argument, and the shared 7200 ms recurrence."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Three-light rig (ambient fill, directional key, cyan rim point) reads the metal rail and the coloured bobs cleanly, and materials are consistent per role. But the frames are the dimmest of the set: the dark floor plane plus the low-contrast grid colour leaves the amplitude reference barely visible, and the camera at z=18.5 with fov 45 in a portrait frame shows only four of the six pendulums, dropping both the shortest arm and the longest arm (the very one the arc overlay traces) out of view. The second frame is emptier still."
            }
          ],
          "createdAt": "2026-07-26T04:28:13.362Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 14,
          "verdict": "Technically exact timing and hierarchy, but the camera framing hides required pendulums and the arc, substantially weakening the delivered visual.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "The spec models six root pivots and exact 1.5, 2, 2.5, 3, 3.5, and 4 unit arm/bob depths correctly, but the captures show only four pendulums clearly in the first frame and three clear bobs plus one off-frame rod in the second. The right edge clips the longest assemblies and the declared longest-bob arc is not visible."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All six rotationZ actions use the required from/to values, offset 0, alternate true, and exact duration/loop pairs. Their spans are all 7200 ms, the two frames show changed swing positions, and the structured cubicBezier, steps, and irregular eases provide deliberate cadence differences while preserving endpoints."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The SceneSpec satisfies the schema, phase names, timing arithmetic, even-pass return proof, parenting, structured-ease, empty-rest, 19-point arc, and grid requirements. It loses one point because the rendered framing does not make all six lengths visible as explicitly required; multiple assemblies and the arc fall outside the captured view."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "Distinct saturated bob shapes remain legible against the dark background and a comparison grid is present, but the scene has excessive empty black headroom, weak grid and rail contrast, no visible arc, and severe right-edge clipping. The composition does not present the full six-pendulum system as a coherent frame."
            }
          ],
          "createdAt": "2026-07-26T05:30:36.991Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Fully constraint-correct spec with exact spans, parity, and a well-computed 19-point arc; only the framing and dim staging hold it back, with edge pendulums and the arc overlay cropped out of the rendered frames.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Pivots are roots on a shared rail at y=4.5 with uniform 2.5 spacing; arm-N is a child of pivot-N at [0,-L/2,0] with cylinder height L and bob-N a child of arm-N at [0,-L/2,0], putting each bob exactly L below its pivot for L=1.5..4 left to right. Frames confirm monotonically increasing arm lengths and distinct bob solids. Only nit: adjacent swing envelopes for pendulums 5 and 6 (half-widths 1.52+1.74 > 2.5 spacing) can brush at opposing extremes, which the spec does not analyze."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All six actions run rotationZ -0.45 to 0.45 with alternate true, offsetMs 0, and the exact pairs 3600/1, 3600/1, 1800/3, 1800/3, 1200/5, 900/7, each spanning 7200 ms. Structured cubicBezier on pivot-1, structured steps on pivot-3, and structured irregular on pivot-4 satisfy the ease requirements without string forms. The two rendered frames show pendulums at clearly different swing phases mid-timeline, consistent with the declared loop cadences, and rest is empty as required."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly two phases named synchronize (7200 ms) and rest (no actions); duration/loop pairs match the stated sequence in pivot order; every span is 7200 ms with even pass counts 2,2,4,4,6,8 ending at -0.45; 19-point arc overlay for the longest bob computed correctly as (6.25+4 sin t, 4.5-4 cos t); stage grid present; verification computes durationMs*(loop+1) for every pivot, states the alternate/even-parity return argument, and confirms the 7200 ms common recurrence. Materials, lights, and required booleans are all complete per the output contract."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Lighting reads adequately (ambient plus directional key plus cyan point rim) and bobs are legible, but the framing suffers: in both frames the outermost pendulums are cropped out of the portrait viewport, the purple dashed arc overlay for the longest bob is not visible at all, and the grid is very faint against the near-black floor. The upper half of both frames is empty dark space."
            }
          ],
          "createdAt": "2026-07-26T04:00:07.053Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 16,
          "verdict": "Structurally and temporally exact - correct pivot/arm/bob parenting at exactly L below each pivot, all six spans 7200 ms with even pass counts, and thorough verification - but the camera is too tight for the 12.5-unit pivot span, clipping outer pendulums and hiding the arc overlay entirely.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Hierarchy is exactly right: pivot-N are roots on a rail at y=4.5, arm-N is a child at local [0,-L/2,0] with cylinder height L, and bob-N is a child of the arm at [0,-L/2,0], so each bob sits precisely L below its pivot for L=1.5,2,2.5,3,3.5,4. Uniform 2.5-unit spacing from x=-6.25 to 6.25 and six distinct bob solids make lengths separable in principle, but the camera (z=18.5, fov 45, portrait) yields roughly +/-4.7 units of horizontal coverage, so the rendered frames show only four pendulums with the outermost bobs clipped at both edges, defeating the intended left-to-right length comparison."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All six pivot actions run rotationZ -0.45 to 0.45 with offsetMs 0 and alternate true, using the required pairs 3600/1, 3600/1, 1800/3, 1800/3, 1200/5, 900/7, each giving span durationMs*(loop+1)=7200 with no stagger and no phase overrun. Pass counts 2,2,4,4,6,8 are all even, so every pivot lands on its declared from value at 7200 ms and the empty rest phase opens aligned. Ease choices are deliberate and varied (structured cubicBezier, steps 12 fromStart, irregular length 8) mixed with bare inOutSine/inOutQuad; the two captured frames show visibly different phase offsets across arms, consistent with 1,1,2,2,3,4 oscillations."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly two phases named synchronize (7200 ms) and rest (no actions). Structured cubicBezier on pivot-1 plus structured steps on pivot-3 and irregular on pivot-4, none spelled as parameterised strings. Path bob-six-arc has 19 points (>=17) sampling radius 4 about pivot-6, and stage.grid is present with 1-unit cells. Objects carry all required fields including castShadow/receiveShadow and full standard-material field sets; parenting forms a valid forest. Verification supplies 17 entries computing durationMs*(loop+1) per pivot, the even-pass parity argument, and the shared 7200 ms recurrence."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "Lighting is reasonable (ambient fill, directional key, cyan rim) and the dark palette with saturated bobs reads cleanly against the grid, but the frame is badly under-scoped: the captures show only about four pendulums, with the leftmost and rightmost bobs cut by the image edges and the entire 19-point arc overlay (x from 4.5 to 8) falling outside the visible frustum, so the deliverable's own comparison aid never appears. Large empty black space above the rail wastes the upper third of the portrait frame."
            }
          ],
          "createdAt": "2026-07-26T04:23:22.243Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16.25
    },
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      "modelId": "kimi-k3",
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      "runs": [
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          "id": "1a5b019a-f84a-469b-9368-c52777f20d8d",
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          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:41:30.700Z",
          "completedAt": "2026-07-26T00:47:24.341Z",
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        },
        {
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          "modelId": "kimi-k3",
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          "provider": "omp",
          "source": "omp",
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          "validationErrors": [],
          "startedAt": "2026-07-26T01:16:14.507Z",
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      ],
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      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Fully compliant and the most choreographically ambitious submission; placement, timing budgets and the closed path all check out, but the +/-4.6 pylons crowd the camera and partially hide one satellite.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon icosahedron sits exactly at [0,2.5,0]; the four satellites occupy [4,2.5,0], [0,2.5,4], [-4,2.5,0], [0,2.5,-4] for exact radius-4, 90-degree spacing. Ring is centred at [0,2.5,0] with rotation [-pi/2,0,0], laying the 3.85/4.15 annulus flat in x-z and bracketing the orbit. Ground plane at y=0, plinth, four symmetric pylons and four parented lamp caps are consistently placed; the rendered frames confirm ring, beacon and satellites read at the intended radius."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Four phases totalling 11600ms with layered choreography: intro staggers a pylon fade (160ms) then a satellite pop-in (240ms, outQuint), orbit-sweep drives the satellite group with 300ms stagger against a counter ring spin, beacon-pulse runs a five-keyframe emissive curve [0.6,3.2,1.1,3.8,1.4] plus a looped breathing scale and staggered lamp and satellite glows, and settle resolves rotation and opacity. Easing is varied and purposeful. Spans check out, e.g. orbit-sweep 200+2200+300*3=3300<=3600 and beacon-pulse 300+1800+200*3=2700<=3200."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit rules met: icosahedron beacon with physical material, exactly four satellites using four distinct allowed geometries (octahedron, capsule, tetrahedron, torusKnot), centred x-z ring, ground plane plus nine structural members for 16 objects, spot light with target exactly [0,2.5,0], stage grid and contactShadows, four phases, a grouped stagger action across all four satellites, five beacon emissiveIntensity keyframes, and a 17-point radius-4 path whose last point repeats the first. Verification carries ten entries covering radii, 90-degree spacing, path closure and spot target."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Lighting and palette are strong: the cyan beacon reads clearly, warm lamp caps add accents, and each satellite is a separable hue. But the pylon ring at +/-4.6 puts a thick near column through the foreground that runs off the bottom edge and partially occludes the torusKnot satellite in both frames, with a second column crossing the upper field. Legible, but cluttered, and the structure competes with the subject."
            }
          ],
          "createdAt": "2026-07-26T02:00:59.581Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 15,
          "verdict": "Technically rich and carefully specified, with strong color coding and animation planning, but the camera and foreground structures compromise the required satellite framing and overall clarity.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "The spec places the beacon, four cardinal satellites, ring, ground, and structures at the required coordinates and orientations. In both rendered frames, however, the east/orange satellite reaches the right image boundary and appears clipped, while the torus-knot satellite is partly occluded by a lamp and pylon, so the framing requirement is not fully achieved."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Four coherent phases provide a staggered satellite entrance, staggered rotations and scale accents, a five-keyframe beacon pulse, and a settle. All declared spans fit their phase budgets, and the two frames show controlled shape changes, though the choreography remains visually subtle and the prominent foreground pylon masks some satellite motion."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The SceneSpec is structurally complete and satisfies the required object count, geometry diversity, exact cardinal coordinates, stage features, spot target, grouped stagger, five-keyframe beacon pulse, and closed 17-point radius-4 path. The visible right-edge clipping of the east satellite is the material exception to the explicit requirement to frame every satellite without clipping."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The cyan beacon, luminous ring, varied satellite silhouettes, and warm pylon lamps establish clear hierarchy and depth. The large foreground pylon dominates and occludes the right side, the torus knot is crowded, the orange satellite is edge-clipped, and broad near-black regions plus a barely visible grid make the portrait frame feel unbalanced."
            }
          ],
          "createdAt": "2026-07-26T02:15:31.444Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Fully compliant and richly choreographed submission; exact placements and a dense multi-layer timeline, held back only by a dark frame with an intrusive foreground pylon.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon icosahedron sits exactly at [0,2.5,0]; the four satellites occupy [4,2.5,0], [0,2.5,4], [-4,2.5,0], [0,2.5,-4] precisely; the ring at [0,2.5,0] with rotation [-pi/2,0,0] lies in the x-z plane bracketing radius 4 (3.85-4.15); parented lamps resolve to sensible world positions atop the 5-unit pylons; the rendered frames confirm the cardinal arrangement around the glowing core."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Four phases (intro, orbit-sweep, beacon-pulse, settle) with layered, deliberate choreography: satellites are driven as one four-target group with staggerMs in three separate phases, the beacon pulses through five emissiveIntensity keyframes plus a looped alternate-free scale breath, and lamps/ring get supporting emissive swells. All spans verified within phase budgets (worst case orbit-sweep 200+2200+900=3300<=3600)."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule is met: physical-material beacon at the required position, four satellites using four allowed geometry types, centred x-z ring, ground plane at y=0, plinth+4 pylons+4 lamps for 16 objects, spot targeting exactly [0,2.5,0], stage grid and contact shadows, grouped stagger action, 5-keyframe emissive pulse, and a 17-point closed radius-4 path with the first point repeated. Output contract and verification entries (radii, 90-degree spacing, closure, spot target) all present and correct."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The frames are legible with a well-lit cyan beacon and colour-coded satellites, but the composition suffers: a foreground pylon runs vertically through the frame near centre-right, partially occluding the ring and crowding the east/south satellites, and the overall exposure is quite dark, leaving the ground plane and grid barely readable. All satellites are framed without clipping."
            }
          ],
          "createdAt": "2026-07-26T02:22:19.383Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 17,
          "verdict": "Fully compliant with the richest choreography and exact spatial values, but the pylon-and-lamp scaffolding visually crowds and occludes the array in the rendered frames.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Beacon icosahedron at [0,2.5,0], satellites exactly at the four radius-4 cardinal points, ring centred at [0,2.5,0] with rotation [-pi/2,0,0] so the 3.85-4.15 annulus brackets the orbit, ground plane at y=0. Deduction: four pylons at (+-4.6,+-4.6) of height 5 centred at y=2.5 crowd the orbit, their parented lamps land at world y~5.15 directly over the ring, and the frames show a pylon running through the centre of the composition with another clipped by the top edge while a lamp cap overlaps the south torusKnot satellite."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Four phases (intro/orbit-sweep/beacon-pulse/settle) with layered choreography: staggered pylon fade-in (160ms), staggered satellite pop (240ms, outQuint), grouped satellite rotationY with 300ms stagger, a five-keyframe beacon pulse [0.6,3.2,1.1,3.8,1.4] plus a looped breathing scale, staggered lamp and satellite emissive echoes, and a settle phase resolving ring rotation and opacity. Spans are legal with headroom (orbit-sweep 200+2200+900=3300<=3600; beacon-pulse 300+1800+600=2700<=3200) and easing choices read as deliberate."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit rules met: icosahedron beacon with physical material, exactly four satellites spanning four of the allowed geometry types, centred x-z ring, ground plane plus nine structural members (16 objects), spot light targeting [0,2.5,0], stage grid and contactShadows, a grouped stagger driving all four satellites, five beacon emissiveIntensity keyframes, and a 17-point closed path whose first point [4,2.5,0] repeats last with every sample satisfying x^2+z^2=16 at y=2.5. Materials carry all required fields; ten verification entries cover radii, spacing, closure and spot target."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Lighting is competent (ambient fill, directional key, 14-intensity spot, cyan rim point) and the emissive beacon reads clearly, but the frames are congested: a thick dark pylon runs vertically through the image centre, another is cropped by the top edge, a yellow lamp cap sits on top of the blue torusKnot satellite, and fog (near 26/far 100) over a dark palette flattens the structural members into silhouettes."
            }
          ],
          "createdAt": "2026-07-26T03:05:11.630Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17
    },
    {
      "modelId": "kimi-k3",
      "taskId": "transform-choreography",
      "attemptCount": 2,
      "runs": [
        {
          "id": "32c5806f-e0a6-4a1f-8c5b-e73a71e05f2f",
          "modelId": "kimi-k3",
          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:16:22.341Z",
          "completedAt": "2026-07-26T01:19:32.458Z",
          "durationMs": 190117,
          "createdAt": "2026-07-26T01:37:50.445Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "6da7dcda-e4b7-482f-ae68-d70a6efce3c8",
          "modelId": "kimi-k3",
          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:16:48.782Z",
          "completedAt": "2026-07-26T01:19:02.529Z",
          "durationMs": 133747,
          "createdAt": "2026-07-26T01:37:50.445Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "32c5806f-e0a6-4a1f-8c5b-e73a71e05f2f",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Fully compliant spec with the most deliberate choreography: real overshoot keyframes, a chained two-action full rotation, direction-echoing staggers, and explicit from-values throughout. Weakest on framing, where the outer two pillars fall outside the portrait view and the absent floor leaves the row poorly grounded.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical boxes (0.8x1.8x0.8) at x -4,-2,0,2,4 with identical y=0.9, z=0, rotation [0,0,0] and scale [1,1,1]; y=0.9 puts each base exactly on the y=0 grid plane, so the pre-animation row is level and evenly spaced with no competing ground reference."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "intro is a single grouped positionY with staggerMs 180 and a genuine three-value overshoot profile (2.55 -> 1.95 -> 2.1) driven by a structured cubicBezier; focus chains two grouped rotationY actions (0->pi at offset 0, pi->2pi at offset 1200) whose spans (1180ms, ending 2300ms) do not overlap, completing a full turn; reveal's 140ms reverse stagger and reset's 120ms return stagger echo the cascade direction. Box geometry makes the yaw legible instead of invisible, and every action declares an explicit 'from' so backward seeks reconstruct state."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases in the required order; intro one action stagger 180 with 3 keyframes (span 900+720=1620<=1800); focus exactly two grouped rotationY actions covering all five ids; reveal one action ordered pillar-5..pillar-1, stagger 140, to [2.4,0.9,0.25] whose last keyframe equals the authored 0.25 (span 1360<=1600); hold empty; reset one grouped positionY to 0.9, the exact pre-intro height (span 1180<=1300). Verification supplies span arithmetic and final-target finish times for all five staggered actions. Schema fields, ease vocabulary, and light shapes all conform."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Frames read as clean, well-lit slate-blue prisms with a spot highlight and dashed floor trace, but the portrait aspect at fov 42 from z=11.5 crops the x=+/-4 pillars entirely, so only three of five are visible. No ground plane exists and no contact shadow is discernible in either frame, leaving the risen pillars floating over near-black with only a faint grid for grounding."
            }
          ],
          "createdAt": "2026-07-26T02:31:46.326Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "Technically exact and strongly choreographed, with a major presentation weakness: the supplied framing does not show the complete five-pillar cascade.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The spec defines exactly five identical box pillars at x = -4, -2, 0, 2, 4, all with y = 0.9, z = 0, identical geometry, rotation, scale, and material. The authored spacing and pre-animation alignment exactly match the task."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The intro has a clear three-keyframe rise, undershoot, and settle with the required 180 ms left-to-right stagger; focus completes a legible full yaw turn on asymmetric box geometry; reveal pulses in reverse order and restores emissive intensity. All staggered tails fit deliberately within their phases."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec satisfies the exact five-pillar layout, exact five named phases, grouped action counts and target orders, required stagger values, keyframe counts, empty hold, exact reset height, legal materials and eases, and complete stagger-span arithmetic including each final target finish time."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The cyan boxes are readable against the dark grid and the center top highlight adds definition, but both rendered frames show only three of the five pillars. The portrait framing leaves a very large empty foreground, suppresses the grid, and provides little visible grounding or shadow detail."
            }
          ],
          "createdAt": "2026-07-26T02:46:09.555Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Fully compliant spec with the most legible choreography: box geometry makes the two-stage full-turn rotation visible, span arithmetic is complete and correct, and the emissive pulse restores the authored state exactly.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical boxes [0.8,1.8,0.8] at x -4,-2,0,2,4 with shared y=0.9, z=0, rotation and scale; the row is exactly equal and level before animation, and rendered frames show a uniform, evenly spaced row."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Choreography is deliberate and legible: a cubicBezier overshoot-settle intro (0.9→2.55→1.95→2.1) with 180ms stagger, a full yaw turn split across two non-overlapping rotation actions (tail of action A ends 1180ms, B starts 1200ms), and box geometry makes the rotation readable. Every action declares an explicit from, keeping seeks deterministic."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All constraints verified: five named phases in order; intro one grouped L-to-R positionY, stagger 180, 3 keyframes, span 900+180*4=1620≤1800; focus two grouped rotationY; reveal reverse-order, stagger 140, 3 keyframes ending at authored 0.25, span 800+140*4=1360≤1600; hold empty; reset restores exact 0.9; ≤2 actions per non-hold phase; verification includes full span arithmetic with final-target finish times."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Frames are legible: beveled box highlights from the key light, visible grid, dashed signal path, and a readable emissive change on the left pillar between frames. Composition is dark and the portrait crop shows only three of five pillars, keeping it short of top marks."
            }
          ],
          "createdAt": "2026-07-26T02:54:26.375Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Fully conformant spec with the strongest choreography of the set: three-keyframe overshoot, a non-overlapping two-action full turn, explicit from values for seek determinism, and complete span arithmetic. Only weakness is camera framing that crops the outer pillars in the captured aspect.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five box pillars, ids pillar-1..pillar-5, at x -4,-2,0,2,4 with identical geometry [0.8,1.8,0.8], material, rotation, scale, and identical y=0.9 / z=0 before animation; y=0.9 puts each 1.8-tall box base exactly on the grid plane, and no extra scenery objects were added. Rendered frames show a level, evenly spaced row (outer pillars fall outside the narrow portrait crop)."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "intro is one grouped positionY with staggerMs 180 and three destinations 2.55 -> 1.95 -> 2.1 under a structured cubicBezier, giving a genuine rise/overshoot/settle. focus chains 0 -> pi (inOutQuart, offset 0, span 1180) then pi -> 2pi (inOutSine, offset 1200, span 1100) so the two tails never overlap and the row completes a full legible turn on box faces. reveal pulses 0.25 -> 2.4 -> 0.9 -> 0.25 right-to-left at 140ms, hold is a real 600ms beat, and reset settles with inOutCubic. Every action declares an explicit from, so scrubbing backward reconstructs state instead of inheriting later frames."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly five phases in the required order and names; intro one left-to-right group at staggerMs 180 with multi-keyframe destinations; focus exactly two grouped rotationY actions; reveal one group ordered pillar-5..pillar-1 at staggerMs 140 with three keyframes whose last value 0.25 equals the authored emissiveIntensity; hold has zero actions; reset one grouped positionY to 0.9, the exact pre-intro height. Action budget respected (1/2/1/0/1). Spans check out: intro 900+180*4=1620<=1800, focus 1180<=2400 and 1200+1100=2300<=2400, reveal 1360<=1600, reset 1180<=1300, each with the final target's finish time recorded in verification. Easing stays inside bare names plus one legal cubicBezier object; emissiveIntensity targets standard materials only."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Fill/key/rim/spot layering plus grid, fog, contact shadows and a dashed floor trace produce a clean, readable stage, and the metallic blue boxes catch a distinct top highlight so rotation and emissive pulse both register. Marked down because the 11.5-unit camera distance at fov 42 does not fit an 8-unit-wide row in the captured portrait aspect: the outer pillars are cropped out of both frames, so the cascade cannot be read end to end from the render."
            }
          ],
          "createdAt": "2026-07-26T03:13:50.001Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.25
    },
    {
      "modelId": "kimi-k3",
      "taskId": "constraint-scene-edit",
      "attemptCount": 2,
      "runs": [
        {
          "id": "c9f78d1e-6f85-4569-a11f-53d769c8bfce",
          "modelId": "kimi-k3",
          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:17:04.320Z",
          "completedAt": "2026-07-26T01:18:47.635Z",
          "durationMs": 103315,
          "createdAt": "2026-07-26T01:37:50.432Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "229ba313-3164-4f62-9bfa-bd01289841d9",
          "modelId": "kimi-k3",
          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:17:09.101Z",
          "completedAt": "2026-07-26T01:18:47.641Z",
          "durationMs": 98540,
          "createdAt": "2026-07-26T01:37:50.432Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "c9f78d1e-6f85-4569-a11f-53d769c8bfce",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 15,
          "verdict": "Fully rule-compliant retrofit with clean verification arithmetic, but the torusKnot is parked far above the mast where it floats unsupported and is cut off by the camera frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "Capsule is correctly parented to mast at local [0,0.8,0], and all original placements are untouched. The added torusKnot sits at [0,5.9,0], floating unsupported roughly 1.5 units above the mast tip (mast top = 2.4 + 2 = 4.4) with no structural relationship to the station; the rendered frames confirm it hangs detached and is clipped by the top of the frame."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All five original phases keep their durations and actions, and commission (1400ms) holds a single 1200ms relay-pod positionY 0.8 to 2 tween with a cubicBezier(0.22,0.61,0.36,1) ease, leaving a 200ms settle before outro. Deliberate and in-bounds, but the added motion is a single unadorned lift with no stagger or secondary accent."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly two objects added (torusKnot beacon-knot, capsule relay-pod parented to mast at [0,0.8,0]); retrofit-sweep carries the five required points; six phases with commission immediately before outro; commission 1400 <= 1800 with span 1200 + offset 0 within bounds and a structured ease object; stage.grid present with in-range values; six verification entries, one per numbered rule, with the 2.4 + 0.8 = 3.2 and 2.4 + 2 = 4.4 arithmetic shown."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Deck, mast, markers and grid read cleanly under the preserved lighting, and the cyan capsule band is legible against the mast. However the torusKnot at y 5.9 is cropped by the top of the rendered frame in both captures and reads as a disconnected floating element, weakening the frame."
            }
          ],
          "createdAt": "2026-07-26T03:05:04.969Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "Fully compliant and correctly animated, with a clear but materially compromised composition because the added knot is cropped out of frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The capsule is mast-parented at local [0,0.8,0], its action reaches local y=2, and retrofit-sweep contains the exact five corresponding world-space centers from y=3.2 through 4.4. The two markers and mast retain their specified positions."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Commission uses one deliberate 1200 ms capsule lift inside a 1400 ms phase with a valid structured cubicBezier ease. The paired frames show the capsule shifting upward while the rest of the station remains stable."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The document preserves all required originals, adds exactly one torusKnot and one mast-parented capsule, supplies the exact path and grid, inserts one valid commission phase before outro, and includes exactly six rule-specific verification entries."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The cyan knot, orange markers, and bright capsule are legible, but the knot is visibly clipped by the top edge in both frames. Crushed blacks also make the deck and lower mast hard to separate, and large empty foreground space weakens the framing."
            }
          ],
          "createdAt": "2026-07-26T03:10:37.117Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 16,
          "verdict": "Fully rule-compliant retrofit with precise mandated geometry; the floating, frame-cropped torus knot placement is the only weakness.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "All mandated placements are exact: capsule parented to mast at local [0,0.8,0], retrofit-sweep points [0,3.2,0] through [0,4.4,0] match the 2.4+0.8 and 2.4+2 arithmetic, and the four original objects are untouched. The free-choice torusKnot at [0,5.9,0] floats detached about 0.7 units above the mast top (4.4), reading as disconnected from the station in the rendered frames."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Original five-phase choreography is preserved intact. The commission lift uses a structured cubicBezier (0.22,0.61,0.36,1) over 1200ms inside the 1400ms phase — a deliberate fast-start deceleration that fits the phase with headroom. No stagger or keyframe craft beyond the single mandated action."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every rule verifies: originals byte-identical in order, exactly two additions (torusKnot beacon-knot, capsule relay-pod parented to mast at [0,0.8,0]), retrofit-sweep with the five stated points, six phases with commission inserted immediately before outro at 1400 <= 1800, one in-bounds structured-ease action (span 1200 <= 1400), stage.grid present, and exactly one verification entry per rule including the required endpoint arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The knot at y=5.9 is cropped by the top frame edge in the earliest capture and hovers with no visual anchor, weakening the frame. Inherited lighting and the added grid give good ground legibility; capsule reads clearly as a light band on the mast."
            }
          ],
          "createdAt": "2026-07-26T03:03:36.917Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 15,
          "verdict": "Fully rule-compliant with correct arithmetic and bounded timing, but the torusKnot at y=5.9 floats detached and is clipped by the fixed camera, costing spatial and compositional quality.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "Preserved objects, the mast-local capsule at [0,0.8,0], and the five sweep points are all exact. The added torusKnot, however, is parked at world [0,5.9,0] with nothing beneath it: the mast top is y=4.4, so the knot floats about 1.5 units clear of any structure and, in both frames, is clipped by the top edge of the camera frustum. Placement is legal but not well reasoned against the fixed camera."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All five original phases keep their durations and actions; commission is 1400ms with one 1200ms capsule lift from 0.8 to 2 at offset 0, so span 1200 <= 1400 with a small tail. The cubicBezier {0.22,0.61,0.36,1} is a clean ease-out that suits a mechanical lift, but the commission beat is a single isolated action with no supporting stagger or accent, so the choreography reads adequate rather than deliberate."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every numbered rule is met: originals byte-identical and in order, exactly two added objects (torusKnot beacon-knot, capsule relay-pod parented to mast at [0,0.8,0]), retrofit-sweep with the exact five points, six phases with commission immediately before outro, commission 1400 <= 1800 with one structured-ease in-bounds action, stage.grid present. Verification has exactly one entry per rule and shows the 2.4+0.8=3.2 and 2.4+2=4.4 arithmetic."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Materials and grid colour (#2a3355) are tasteful and the cyan knot reads against the dark deck, but the frames show the knot cropped at the top border with a large empty gap between it and the mast tip. The retained camera cannot contain the addition, so the frame is unbalanced: heavy dead space mid-frame and a truncated hero element."
            }
          ],
          "createdAt": "2026-07-26T03:20:50.034Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16
    },
    {
      "modelId": "kimi-k3",
      "taskId": "orbital-mechanics",
      "attemptCount": 2,
      "runs": [
        {
          "id": "67f2b0d1-020d-406a-9980-c12cee8e56bc",
          "modelId": "kimi-k3",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:17:29.152Z",
          "completedAt": "2026-07-26T01:21:36.491Z",
          "durationMs": 247339,
          "createdAt": "2026-07-26T01:37:50.441Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "c7345aca-762a-4f05-889c-b94e4fb33469",
          "modelId": "kimi-k3",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [
            "objects.5.material.emissive: Use a six-digit hexadecimal color"
          ],
          "startedAt": "2026-07-26T01:17:34.135Z",
          "completedAt": "2026-07-26T01:21:08.932Z",
          "durationMs": 214797,
          "createdAt": "2026-07-26T01:37:50.441Z",
          "valid": false,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "67f2b0d1-020d-406a-9980-c12cee8e56bc",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 19,
          "verdict": "Structurally exact and the most choreographed of the set, with rich staging in deploy and settle around an untouched orbit phase; only the cropped outer shell in the captured frames holds the composition back.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core at [0,2,0]; both carriers are zero-rotation roots at [0,2,0]. Inner children [3,0,0], [-1.5,0,-2.598076], [-1.5,0,2.598076] all give local radius 3.000 at exact 120-degree spacing with local y=0; outer children [6,0,0] and [-6,0,0] give radius 6.000 at 180 degrees. Guides are separate non-parent rings at [2.9,3.1] and [5.9,6.1], rotated -pi/2 about x so the disc lies in x-z. Path samples ([2.12132,2,-2.12132], [4.242641,2,4.242641], etc.) sit within 1e-5 of radius 3 and 6 at y=2. Frames confirm bodies riding their guide rings."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "orbit holds exactly the two required linear 8000 ms rotationY actions at offset 0. Around it the choreography is deliberate: deploy layers a core scale/emissive ramp, outBack staggered body pop-ins (inner 120 ms, outer 160 ms with a 420 ms offset separating the shells), and a guide opacity fade-in; settle uses an alternating loop=1 core pulse, staggered body emissive lift, and a guide fade-down. Longest spans (deploy 1320 ms, settle 1400 ms) fit inside their 1600 ms phases, and nothing perturbs carrier rotation."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named deploy/orbit/settle; orbit is 8000 ms with exactly two actions, inner +2*pi and outer -2*pi, linear, offset 0. Both paths carry 17 points, inner starting [3,2,0] advancing toward -z and outer starting [6,2,0] advancing toward +z, closing on the first point. Five distinct geometry types across the five orbiting bodies. Verification (14 entries) names every body's parent and local radius, samples both paths at four quadrants, and states the equal-and-opposite +/-2*pi displacement; one entry is honestly marked pending for on-screen alignment. Materials, lights and easing all conform to the contract."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Warm core against cool inner shell reads well; directional key plus rim and core point lights give shape to the polyhedra, and contact shadows anchor them to the deck. Weakness is framing: at the captured portrait aspect the fov-42 camera at [10.5,8,12.5] pushes the radius-6 ring past both frame edges, so an outer body is clipped or absent in each frame, leaving the outer shell only partly legible."
            }
          ],
          "createdAt": "2026-07-26T03:16:50.325Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 19,
          "verdict": "Technically exact and visually polished, with especially strong choreography; only the tight outer-orbit framing prevents a fully resolved presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The spec places the fixed core, both zero-rotation carrier roots, and both independent guide rings at [0,2,0]. All five children have local y=0 at the required radii and spacing, and both closed 17-point paths preserve y=2 and the requested signed sampling direction."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The 8000 ms orbit is driven solely by two simultaneous linear carrier rotationY actions with equal and opposite full turns; the two frames visibly show the bodies advancing while the core and rings remain fixed. Staggered deployment plus the restrained core, body-emission, and guide-opacity settle actions make the surrounding choreography deliberate without disturbing orbital geometry."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit contracts are satisfied: valid SceneSpec v1 fields, exactly three correctly named phases, exactly two required orbit actions, fixed non-parent guides with exact annuli, correct parenting/counts, closed opposite-sense paths within tolerance, five body geometry types, and detailed verification covering every body, four path quadrants, and signed displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Warm core lighting, cool inner accents, amber outer accents, distinct silhouettes, shadows, and an oblique camera create a clear hierarchy and convincing depth. The portrait framing crops the outer ring at both sides and leaves an outer body partly or wholly off-frame in each shot, so the full two-carrier arrangement is not simultaneously legible."
            }
          ],
          "createdAt": "2026-07-26T03:33:40.857Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Near-flawless submission: exact geometry, fully compliant phase and path contracts, motion direction consistent with the plotted paths, and the most considered choreography; only minor framing crop keeps composition short of perfect.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core and both carriers at [0,2,0] with zero rotation; inner bodies parented at exact local radius 3 with 120-degree spacing ([3,0,0], [-1.5,0,-2.598076], [-1.5,0,2.598076], all local y=0); outer bodies at exact radius 6, 180 degrees apart; guide rings use radii [2.9,3.1] and [5.9,6.1] in the x-z plane. Rendered frames show bodies riding precisely on their guide rings."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Richest deliberate choreography of the timeline: deploy stages core scale/emissive, two staggered body waves with outBack, and guide opacity fades; orbit holds exactly the two 8000 ms linear counter-rotations; settle adds an alternating core pulse and staggered emissive lift. All spans verified inside their phases (deploy 1320<=1600, settle 1400<=1600). Path winding direction matches the Three.js sign convention for each carrier (+2pi toward -z, -2pi toward +z), so motion follows the plotted tracks."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit rules met: exactly three phases named deploy/orbit/settle; orbit is 8000 ms with exactly two linear rotationY actions at offset 0 (0 to +2pi and 0 to -2pi); both paths have 17 points at 22.5-degree steps with closure, radii within 1e-5 of 3 and 6 at y=2; guides are non-parent roots with fixed transforms (only opacity animated, which is not a transform); five distinct geometry types across the orbiting bodies; verification lists every parent/local radius, quadrant samples for both paths, and the opposite signed displacement. Output contract satisfied; one honestly flagged pending render check is permitted."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Warm emissive core against cool blue inner and orange outer rings gives clear track identity; four-light setup with rim and core points, contact shadows, grid, and fog produce a legible frame. In the rendered portrait frames the outer ring is partially cropped at the edges, slightly weakening the composition, though all key elements remain readable."
            }
          ],
          "createdAt": "2026-07-26T03:10:15.802Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Geometrically exact and fully contract-compliant, with the richest staged choreography of the set; only the framing lets it down by clipping the outer orbit.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core, both carriers and both guides sit at [0,2,0] with zero rotation; guides use exactly [2.9,3.1] and [5.9,6.1] rotated -pi/2 about x into the x-z plane. Three inner children at [3,0,0], [-1.5,0,-2.598076], [-1.5,0,2.598076] give radius 3.000 at 120-degree spacing with local y=0; two outer children at [6,0,0] and [-6,0,0] give radius 6.000 antipodal. Both 17-point paths are analytic 22.5-degree samples at y=2 (inner toward -z, outer toward +z), max radial error under 1e-5, first point repeated at index 16. Rendered frames show bodies riding directly on the guide rings."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "orbit is a clean 8000 ms pair of linear rotationY tweens from 0 to +2pi and 0 to -2pi at offset 0, nothing else. The surrounding phases read as deliberate staging rather than filler: deploy scales the core with outCubic, ramps core emission, pops inner bodies with outBack at 120 ms stagger, delays outer bodies to 420 ms with 160 ms stagger, and fades guide opacity in; settle uses an alternating loop pulse on the core plus a staggered emissive lift and a guide fade-back. Every span fits (deploy max 1320 <= 1600, settle 1400 <= 1600) and no post-orbit action touches carrier rotation."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases named deploy, orbit, settle; orbit is 8000 ms with exactly the two required linear carrier actions. Exactly three inner and two outer children, guides parent nothing and are only opacity-animated. Five distinct geometry types across the orbiting bodies (icosahedron, octahedron, tetrahedron, dodecahedron, capsule), above the floor of three. Verification lists every body's parent and local radius, samples both paths at four quadrants, and states the equal-magnitude opposite-signed displacement; contract fields including castShadow/receiveShadow, emissive and emissiveIntensity are present throughout, and only bare built-in ease names are used."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Ambient plus key directional plus two point lights give warm core against cool inner bodies, with fog and contact shadows adding depth; the amber/cyan split makes inner and outer systems immediately separable. Deduction because the fov 42 camera at [10.5,8,12.5] crops the outer track: in both frames the outer guide ring runs off the left and right edges and outer bodies sit at or beyond the frame boundary, so the 6-radius system is never legible as a complete circle."
            }
          ],
          "createdAt": "2026-07-26T03:29:55.501Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 19
    },
    {
      "modelId": "kimi-k3",
      "taskId": "mechanism-linkage",
      "attemptCount": 2,
      "runs": [
        {
          "id": "258554da-b67d-4f27-a5e9-e338a95b992c",
          "modelId": "kimi-k3",
          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:18:47.638Z",
          "completedAt": "2026-07-26T01:26:08.579Z",
          "durationMs": 440941,
          "createdAt": "2026-07-26T01:37:50.439Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "19573c81-393f-4351-9330-75c61d8d002a",
          "modelId": "kimi-k3",
          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:18:47.642Z",
          "completedAt": "2026-07-26T01:28:35.147Z",
          "durationMs": 587505,
          "createdAt": "2026-07-26T01:37:50.440Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "258554da-b67d-4f27-a5e9-e338a95b992c",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 19,
          "verdict": "Exact kinematics with the arm modelled honestly as hub plus web, deliberate depth layering that keeps both traces visible, and a richer lit frame. Full contract compliance; the only blemishes are two no-op filler actions in setup and lock and a 0.3-unit depth offset on the fixed pivot.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Mechanism geometry is exact and better articulated: crank-arm hub at [0,2,0], crank-web child box (0.3 x 2.16) at local [0,-1,0] spans local y -2.08..0.08 so the arm reads exactly pivot-to-pin, and crank-pin at local [0,-2,0] gives pin (2sin t, 2-2cos t, 0). Slider = 4+2sin t on y=2. Rod is a 4-unit box with centre (2+2sin t, 2-cos t), rotationZ = atan(cos t/2) and scaleX = sqrt(1+cos^2 t/4); I checked all eight samples — half-length 2*scaleX = sqrt(4+cos^2 t) along the normalised (4, 2cos t) direction puts one end on the pin and the other on the slider exactly. Depth is used deliberately: moving parts all at z=0 to match the overlays, guide rail at z=-0.34 inside the 1-deep slider block, pivot bearing at z=-0.3 behind the rotating hub. The pivot's 0.3 z offset is the only literal departure from [0,2,0], and its axis still passes through (0,2)."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Actuate is correctly phase-locked — all six tracks at offsetMs 0, durationMs 8000, linear ease, span exactly filling the 8000 ms phase, so pin, rod and slider interpolate together. Bookends are shaped rather than plain: a 70 ms staggered emissive reveal across all seven bodies (span 1040 <= 1200), an inOutSine roughness polish, then a staggered emissive pulse and outCubic roughness settle in lock (spans 820 and 1430 <= 1500). Two actions are dead weight though: slider positionX 4 -> 4 in setup is pure filler, and crank rotationZ 2pi -> 2pi in lock is a no-op hold, so the action list is padded rather than fully purposeful."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All stated rules satisfied. Six required parts (plus a crank-web that belongs to the arm); pin parented at local [0,-2,0]; exactly three phases setup/actuate/lock in order; rotationZ from 0 through the eight required radians; slider's eight values equal 4+2sin t and share offsetMs 0, durationMs 8000 and linear ease with the crank; actuate holds six actions (<=8); crank-pin-trace has 33 points at 11.25-degree steps, all exactly radius 2 about [0,2,0], last point repeating the first; slider-trace is nine points at y=2, z=0 from x=2 to x=6 including the centre. Schema-side: complete materials, both shadow flags, four fully-specified lights (spot angle 0.62 <= pi/2), and every offset+span within its phase, including the staggered multi-target actions. Verification enumerates thetas, slider x, pin coordinates, radius and both rod endpoint checks."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Four-light rig (ambient fill, directional key, warm point rim, cool spot aimed at [4,2,0]) plus grid, contact shadows and fog gives a considered, legible frame with warm crank / cool rod / pale slider separation. The z-layering choice pays off visually: both polyline overlays stay at z=0 in front of the rail and pivot instead of being buried in them. Near-frontal camera at [4.5,4.8,13] targeting [2.4,2,0] with fov 40 suits a planar mechanism and covers the x=-2..6 sweep. Minor nit: fog near 18 sits beyond the ~13-unit camera distance, so it only touches the far grid."
            }
          ],
          "createdAt": "2026-07-26T03:32:02.765Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 16,
          "verdict": "A polished and well-verified mechanism specification, reduced by the fixed pivot's off-plane placement and unproven inter-keyframe rod attachment.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "The crank-arm origin, pin parenting, slider travel, traces, and eight rod endpoint poses are mathematically correct. The fixed-pivot object is placed at [0,2,-0.3] rather than the explicitly required [0,2,0], and the guide is similarly offset to z=-0.34."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Setup and lock add deliberate material choreography, while the six actuate tracks are synchronized with identical linear timing. The rod matches both joints at the eight destinations, but linearly interpolating nonlinear pose parameters can introduce visible endpoint drift between those destinations."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The JSON contract, three phases, eight crank and slider values, shared timing/ease, six-action budget, traces, and verification are all present. The fixed pivot's z=-0.3 transform violates the exact required position [0,2,0], preventing full adherence."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The torus hub plus child crank web, layered depth, contrasting materials, four lights, fog, grid, shadows, and centered camera indicate a considered, legible composition. With no rendered frames, the strong light levels, depth offsets, and actual overlaps remain unverified."
            }
          ],
          "createdAt": "2026-07-26T03:59:03.602Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 16,
          "verdict": "Analytically correct mechanism with richer staging, but the fixed pivot is offset to z=-0.3 against the stated [0,2,0] and two no-op actions pad the choreography.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Kinematic geometry is exact: crank-arm hub at [0,2,0], pin child at [0,-2,0], rod pose (centre (2,1), rotationZ 0.463648, scaleX 1.118034) lands endpoints on pin (0,0,0) and slider (4,2,0). However the fixed pivot is placed at [0,2,-0.3] and the guide rail at z=-0.34, deviating from the prompt's stated pivot [0,2,0] and the x-axis guide plane — a deliberate anti-z-fighting offset, but a measurable departure from specified placement."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Actuate is correct lockstep: six linear 8000ms actions with closed-form rod tracks (rotationZ atan(cos t/2), scaleX sqrt(1+cos^2 t/4) verified at pi/2 and pi). Setup uses a 7-target staggered emissive reveal (70ms) plus roughness polish, and lock staggers pin/slider highlights — richer choreography than the minimum. Docked for filler no-op actions (slider positionX 4->4 in setup, crank rotationZ 2pi->2pi in lock) that read as padding rather than motion design."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "Phases setup/actuate/lock exact; crank rotationZ hits all eight required radians at full precision; slider positionX equals 4+2sin(theta) with matching offset 0, duration 8000, linear ease; actuate has 6 actions; crank-pin-trace is 33 closed points at exactly radius 2 about [0,2,0]; slider-trace covers x=2..6 including 2, 4, 6 at y=2,z=0; all spans fit phases (setup 1040/980/1200 <= 1200; lock 820/1430/1500 <= 1500). The one violation: the constraint 'fixed pivot at [0,2,0]' is not met — the pivot object sits at [0,2,-0.3]."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Layered lighting (ambient fill, directional key, warm rim point, cyan spot targeted on the slider), fog for depth falloff, grid plus contact shadows, and a camera at (4.5,4.8,13) targeting (2.4,2,0) that frames the full mechanism. Considered and legible; z-offsets to avoid coplanar z-fighting show render awareness, though the rail threading through the slider block and the detached pivot bearing slightly muddy the mechanical read."
            }
          ],
          "createdAt": "2026-07-26T03:19:59.088Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 20,
          "verdict": "Exceptional submission with precise kinematics, sophisticated lighting and shading, and complete adherence to all constraints.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Correctly sets pivot at [0,2,0], crank pin at local [0,-2,0] on the crank arm, slider at centreX 4, and guide rail along y=2. Trace paths strictly satisfy radius 2 (33 points) and x=[2,6] extent."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Flawless kinematic motion in the actuate phase with six actions driving crank, slider, and connecting rod in perfect lockstep. Setup and lock phases add subtle staggered emissive animations."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Meets every explicit rule and output contract condition, including strict parenting structure, exact keyframe arrays for theta and slider x, action limits, path specifications, and valid SceneSpec v1 formatting."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Excellent lighting setup featuring ambient, directional, point, and spot lights, along with fog, contact shadows, and careful depth-offsetting to eliminate z-fighting."
            }
          ],
          "createdAt": "2026-07-26T03:40:54.817Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.75
    },
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      "taskId": "wave-lattice",
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      "runs": [
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          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:19:02.531Z",
          "completedAt": "2026-07-26T01:23:39.884Z",
          "durationMs": 277353,
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          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "f4115a31-337f-4749-8c8e-4c70a22e9f57",
          "modelId": "kimi-k3",
          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:19:16.374Z",
          "completedAt": "2026-07-26T01:24:03.418Z",
          "durationMs": 287044,
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          "valid": true,
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        }
      ],
      "selectedAttemptId": "152fdc5f-7312-46af-9028-17db8c63feb3",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Rigorous, seam-free spec with exact span math and honest verification; squat cylinder proportions and captures that show no visible wave motion are the main weaknesses.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Nine identical cylinders (r=0.55, h=1.2, 28 segments) at the exact grid positions with y=0.6, so every top starts at 1.2 and the bases rest exactly on the grid plane; the standing trough of 1.1 keeps the base at 0.5, never clipping the floor. Deduction: at radius 0.55 and height 1.2 the elements read as squat drums rather than pillars, so scale interpretation is looser than the brief implies."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The continuity discipline is the strongest element: every phase declares an explicit from matching the previous settled value (0.6 -> 2.0 -> 2.0 -> 2.0 -> 0.6), travel keyframes end on the baseline so loop 1 restarts seamlessly, and standing uses loop 1 with alternate so both parities land exactly on 2.0. Columns move as unstaggered groups, giving a true planar wavefront advancing at 240 ms per 2 units, and a 14-step quantised parity plays against a continuous inOutSine one. Deduction: both captured frames show the lattice at near-uniform height, so none of that choreography is visible in the rendered evidence."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five correctly named phases; radial is exactly three actions (scalar p-c, four edge centres, four corners); travel is exactly three grouped positionY column actions at 0/240/480 ms; standing is exactly two parity groups, three keyframes each at +/-0.9 about baseline 2.0, with a structured {steps:14,fromStart} ease; collapse is a single grouped action over all nine returning to the literal initial y=0.6. Span arithmetic is complete and tight (standing 1440*2=2880<=3000, collapse 700+110*8=1580<=1700, radial corners 460+110*3=790, end 2110<=2200). Verification enumerates every band, column, parity, keyframe pair and span, and honestly marks the un-observed render check as pending rather than claiming a pass."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Four-light rig (ambient fill, key, blue rim, warm point core) separates the forms from the dark background, and the three dashed reference loops at y=1.1/2.0/2.9 explicitly bracket the baseline and antinode envelope, which is a genuinely useful compositional device. Camera at fov 42 keeps the full lattice in view. Deduction: the outer cylinders are still clipped by the portrait frame edges and the warm core light barely registers, leaving a fairly monochrome blue read."
            }
          ],
          "createdAt": "2026-07-26T03:44:10.503Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 19,
          "verdict": "A precise, continuous standing-wave construction with polished technical staging, held back visually by lateral cropping and weak grounding.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The SceneSpec places nine identical cylinders at all required x-z coordinates with identical transforms and an equal initial top height of 1.2."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Successive radial lifts, clean 0/240/480 ms travel offsets, and opposing standing keyframes form deliberate choreography; looped standing actions use alternate, returning both parities honestly to the shared 2.0 baseline before collapse."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit structural rules are met: five exact phases, three radial actions, three required travel groups, two parity actions with opposite keyframes and structured steps, one grouped collapse, and complete span calculations for every action."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Cylindrical silhouettes, cool-blue lighting, warm reference overlays, and specular caps create a considered technical presentation. The outer pillars remain clipped, the grid is low-contrast, and absent floor shadows weaken depth and grounding."
            }
          ],
          "createdAt": "2026-07-26T04:14:22.668Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 20,
          "verdict": "Exemplary submission: airtight constraint compliance, seek-deterministic phase chaining, the cleanest column-wise wave, and a lighting-plus-overlay composition that makes the physics readable.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical cylinders (r=0.55, h=1.2) at [x,0.6,z] for x,z in {-2,0,2}, every top at exactly 1.2. The frames show the full 3x3 lattice evenly spaced and entirely inside frame, bracketed by dashed baseline/crest/trough overlays at the declared heights."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Choreography is seam-free by construction: every phase declares from equal to the prior settled value (0.6 → 2.0 → 2.0 → 2.0 → 0.6). Columns move as unbroken units at 0/240/480 ms giving the cleanest +x propagation, standing uses loop+alternate so both parities land exactly on the 2.0 baseline before collapse, and the 14-step quantised parity against a continuous inOutSine parity is a considered contrast. Tightest fit (2880 of 3000 ms) is budgeted with the full span formula."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit rules hold: five named phases; radial is one scalar plus two grouped bands (three actions); travel is exactly three column groups at 0/240/480; standing is two parity groups with three keyframes at ±0.9 about 2.0 and a structured steps ease; collapse is one grouped action to the literal initial y=0.6. Verification enumerates every band, column, parity, keyframe pair, and per-action span, and even flags the render check honestly as pending."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "The most considered frame: layered key, cool rim, and a warm core point light separate the cylinders from the dark ground; dashed reference rectangles at baseline, crest, and trough give the wave a legible measurement scaffold; camera holds all nine pillars comfortably in frame with clear depth from fog and contact shadows."
            }
          ],
          "createdAt": "2026-07-26T03:28:24.739Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 20,
          "verdict": "Superior implementation featuring cylinder geometry and guide paths that clearly illustrate wave mechanics.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine equal cylindrical pillars are accurately placed on the 3x3 grid at x,z in {-2,0,2} with coplanar starting tops."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Dynamic choreography with seamless height transitions up to baseline y=2.0, precise travel propagation, counter-phased standing oscillation, and complete collapse."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Perfect constraint adherence across all rules: 5 named phases, 3 radial actions, 0/240/480 ms column offsets, equal magnitude (+/-0.9) opposite sign standing keyframes, steps ease, single collapse action, and valid span calculations."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Visually striking cylindrical pillars, rich lighting setup with warm core point light and rim light, and dashed path overlays highlighting baseline and wave extrema."
            }
          ],
          "createdAt": "2026-07-26T03:49:56.206Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 19
    },
    {
      "modelId": "kimi-k3",
      "taskId": "material-transmutation",
      "attemptCount": 2,
      "runs": [
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          "id": "69a3e188-7ec7-479e-a4de-68d616eead54",
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          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [
            "Response did not contain a JSON object"
          ],
          "startedAt": "2026-07-26T01:19:32.459Z",
          "completedAt": "2026-07-26T01:22:36.798Z",
          "durationMs": 184339,
          "createdAt": "2026-07-26T01:37:50.437Z",
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        },
        {
          "id": "e3dfa51d-89a0-4398-847c-22abe6cab3e0",
          "modelId": "kimi-k3",
          "taskId": "material-transmutation",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:21:02.746Z",
          "completedAt": "2026-07-26T01:24:10.146Z",
          "durationMs": 187400,
          "createdAt": "2026-07-26T01:37:50.438Z",
          "valid": true,
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        }
      ],
      "selectedAttemptId": "e3dfa51d-89a0-4398-847c-22abe6cab3e0",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 20,
          "verdict": "Meets every stated rule, grounds the capsules exactly on the shadow plane, holds one stagger cadence with per-channel easing, and produces the most legible staged frame despite tight edge cropping.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Specimens are at x -4, -2, 0, 2, 4 with y 0.9 and z 0 shared. Capsule half-height is 0.45 + 0.45 = 0.9, exactly matching y 0.9, so every base rests precisely on the ground plane; the render confirms clean contact shadows directly beneath each body. A floor plane and a dashed axis are added as scenery, but the specimen count remains exactly five and neither disturbs the row geometry."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "A single 220 ms stagger cadence is held across all three animated phases on one ordered target array, so the wavefront direction never changes. Eases are differentiated per channel (inOutQuad for the metalness/roughness pair so their sum stays exact, inOutSine for emissive, outCubic for the expanding plume, outQuart for the scaleY return), which reads as deliberate rather than uniform. Every span fits with headroom: 1200+880=2080<=2200, 1150+880=2030<=2150, 1000+880=1880<=2000."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Four phases named solid/melt/vapor/recover; solid has zero actions over an authored baseline of metalness 0.8, roughness 0.2, emissiveIntensity 0.3, opacity 1, scale [1,1,1]. Melt has exactly three grouped actions with the stated keyframes and staggerMs 220, sums 1 at every index. Vapor has exactly two grouped actions with the stated keyframes and a structured irregular ease (length 8, randomness 2) on opacity. Recover has exactly five grouped scalar actions returning each channel to its exact solid value. Physical materials on all five, contact shadows and fog present, and verification is the most granular of the set with per-channel keyframes, order, span arithmetic, sums, and recovered finals; one entry is honestly marked pending for a visual-only claim, which the contract permits."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "The most legible frame of the set: a warm melt point light against a cool rim gives directional modelling, the floor plane and dashed thermal axis supply a ground reference so contact shadows and the sweep direction both read, and the late frame still preserves silhouette, shadow, and axis while opacity falls toward 0.1. Fov 40 crops the outer specimens tightly at the frame edges in this aspect, the only composition cost."
            }
          ],
          "createdAt": "2026-07-26T03:51:38.824Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 12,
          "verdict": "Contract-complete with useful staging cues, but cropping and extreme darkness prevent the five-specimen phase change from reading clearly.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 2,
              "justification": "The five specimen objects are authored at the exact required x coordinates with shared y=0.9, z=0, and scaleY=1, while the additional floor is clearly scenery. In both renders only three specimens are visible; the outer visible forms are also clipped by frame edges, so the spatial presentation is substantially incomplete."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The bright compact state and dark elongated state demonstrate opacity/scale phase change, and the grouped actions use deliberate stagger, easing, and valid durations. Severe underexposure in the later frame and edge clipping obscure the five-target stagger and make the vapor progression hard to evaluate visually."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec satisfies every explicit constraint: exactly five physical specimens at the stated row coordinates and baseline values; exactly four required phases with action counts 0/3/2/5; exact melt and vapor keyframes; 220 ms on all melt actions; complementary metalness/roughness values; structured irregular opacity ease; five exact grouped recover actions; valid span arithmetic; contact shadows, fog, and verification for channels, order, sums, spans, and final values. The floor and path are permitted scenery."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The warm capsules, floor shadows, and dashed thermal axis add grounding and directional intent in the early frame. But only three specimens are shown, outer forms are clipped, a strong horizontal tonal seam divides the image, and the later state is nearly black, leaving silhouettes and shadows barely distinguishable."
            }
          ],
          "createdAt": "2026-07-26T04:25:08.729Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Fully compliant spec whose extra staging (floor, dashed axis, warm melt light) makes the phase choreography the most legible on screen; only the dark vapor frame and cropped row hold composition short of perfect.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Specimens at x -4,-2,0,2,4 with y=0.9, z=0 held constant; a floor plane at y=-0.005 is clearly scenery, not a sixth specimen. Renders show uniform pitch, and grounded shadows on the floor make the spacing readable in-frame."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Melt pairs metalness/roughness on identical inOutQuad timing so the conserved sum holds continuously (explicitly argued in verification); emissive ramp on inOutSine and vapor stretch on outCubic vs flickering irregular opacity (length 8, randomness 2) separate the channels visually. The warm melt-glow frame and the stretched translucent vapor frame confirm the choreography lands. Spans 2080/2030/1880 all fit."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All requirements satisfied: exact phase names with 0/3/2/5 action counts, exact baseline, required keyframes with staggerMs 220 on every melt action, sums of 1 at each index, structured irregular ease on opacity, five scalar recover actions restoring exact values, contact shadows and fog present. Verification even includes an honest pending visual-check entry; the JSON contract is met."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Best-considered staging: a receiving floor grounds the contact shadows, the dashed thermal-axis path marks the stagger direction, and warm point light makes the emissive melt state glow legibly; the vapor frame shows the stretch and cast shadows though it runs dark. Portrait framing still crops the row to three specimens."
            }
          ],
          "createdAt": "2026-07-26T03:35:00.954Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 20,
          "verdict": "The most considered submission: fully compliant, uniform 220 ms cadence with genuinely per-channel easing, the richest verification record, and the only frames where contact shadows, ground contact, and the emissive heat ramp are all legible.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "specimen-1..5 at x -4, -2, 0, 2, 4 with y 0.9 and z 0 constant and identical capsule geometry; pitch is a uniform 2 units. The added stage-floor plane sits at y -0.005 as scenery, not a sixth specimen, and the dashed thermal-axis path spans -5.2 to 5.2 on the row's exact axis, reinforcing rather than disturbing the layout. Frames show correct, evenly spaced placement resting on a readable ground line."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "220 ms stagger held consistently across all ten grouped actions, so the wavefront cadence is identical in melt, vapor, and recover. Easing is genuinely per-channel and motivated: inOutQuad on the paired metalness/roughness (identical curves keep the sum at 1 between keyframes, not just at them), inOutSine on the emissive ramp, irregular on opacity for an unstable fade, outCubic on the scaleY rise, and outQuart on the scaleY return. Phase headroom (2200/2150/2000 against spans 2080/2030/1880) leaves each phase a settle beat before the next begins."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Four phases correctly named and ordered; solid is a true hold with zero actions over the authored baseline. Melt has exactly three grouped actions with the required keyframes at staggerMs 220 and sums of 1 at every index. Vapor has exactly two grouped actions with the required keyframes and a structured irregular ease (length 8, randomness 2) on opacity. Recover has exactly five grouped scalar actions restoring 0.8/0.2/0.3/1/1. Spans fit every phase (2080<=2200, 2030<=2150, 1880<=2000). Contact shadows and fog present; all five specimens physical. Verification is the most complete of the set, recording keyframes, target order, span arithmetic, sums, and each recovered value separately; the single 'pending' render-readability entry is a permitted status and is honestly scoped."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "The only submission where the stage reads as a stage: the floor plane plus contactShadows produces visible cast shadows under each capsule, and the dashed amber axis marks the sweep direction the stagger follows. Fog near 16 is deliberately placed beyond the row's roughly 12-unit camera distance, so the specimens stay unfogged while depth still falls off. The warm emissive (#ff5a1f at intensity 3) against the cool #4fc3ff rim light makes the melt heat ramp unmistakable in the first frame, and the vapor frame still shows silhouette, shadow, and axis rather than collapsing to black. fov 40 gives the tightest, least distorted read of the row."
            }
          ],
          "createdAt": "2026-07-26T03:58:02.659Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.75
    },
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      "taskId": "kinematic-chain",
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          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:21:08.934Z",
          "completedAt": "2026-07-26T01:29:14.353Z",
          "durationMs": 485419,
          "createdAt": "2026-07-26T01:37:50.435Z",
          "valid": true,
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        },
        {
          "id": "d7cd9461-7f87-4b93-9056-202b0b9a309b",
          "modelId": "kimi-k3",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:21:36.492Z",
          "completedAt": "2026-07-26T01:26:30.805Z",
          "durationMs": 294313,
          "createdAt": "2026-07-26T01:37:50.436Z",
          "valid": true,
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        }
      ],
      "selectedAttemptId": "1402ae06-802f-4369-a3a3-2a3227c895a9",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Spec-perfect kinematics with the richest layered timeline and a helpful analytic overlay, undercut by linear primary easing and a badly framed, shadow-cluttered presentation that crops the arm base.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Chain, sizes, local offsets and end-effector attachment all match the spec exactly. Cumulative angles [pi/2,0,0,pi/2,0] produce joints [0,1,0],[0,3,0],[2,3,0],[4,3,0],[4,5,0] and tip [5,5,0] with zero per-axis error and world rotationZ 0; the extra dashed fk-chain polyline traces the same analytic solution and the rendered final pose matches it, with the tip landing inside the target ring at [5,5,0]."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The most layered choreography of the set: staggered marker pulses (span 660<=900), an outBack scale pop on the tip, a ring emissive cue, then a reach where the ring pulses 600ms x4 to exactly fill 2400ms alongside the rotations and a tip emissive ramp, closing on a 1200ms empty hold. The primary rotation uses linear ease, which reads mechanical and flat; the stated justification (trace exactness) does not hold since the swept geometry is ease-independent."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases named ready/reach/hold with hold empty; all five rotation actions declared including the zero-valued segment-3; tip-trace has 17 points ending at [5,5,0]; the second path is permitted; joint markers are leaves so the parent chain is unchanged; all objects declare castShadow/receiveShadow and complete material fields; every action span fits its phase (660<=900, 2400<=2400). Verification covers per-joint cumulative angle and world position, FK sum, final orientation and trace endpoint."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The near-frontal camera (position [4.5,3.2,16] onto target [4.5,3,0]) leaves the frame flat, and at this aspect the horizontal extent starts near x=0.6, so the base mount and the joint at x=0 are cropped off the left edge in both frames. The backdrop panel at z=-1.4 catches hard directional shadows that render as large solid black rectangles and bars overlapping the arm region, which read as artifacts rather than lighting; overall the frames are the dimmest and most cluttered of the set despite the useful cyan target ring."
            }
          ],
          "createdAt": "2026-07-26T04:04:49.662Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "A complete, exact solution with strong explanatory overlays and choreography, constrained visually by edge clipping and low-contrast artifacts.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All five box transforms and sizes match the prompt exactly, and the cumulative local rotations resolve the required joint positions and the end-effector pose [5,5,0] with world rotationZ 0 without error."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The ready choreography combines staggered joint illumination, end-effector scaling, and target emphasis; the synchronized linear reach correctly traces the analytic arc while endpoint brightening and a bounded alternating target pulse provide deliberate motion cues before the empty hold."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The JSON conforms to the stated contract and includes exactly the required chain and phases, correct local angle actions in id order, an empty hold, a valid 17-point tip-trace ending at target, non-invasive joint markers, and complete cumulative parent-space FK evidence."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The blue links, yellow joints, target ring, dashed FK guide, and pink trace create useful visual hierarchy, but both sides of the mechanism and the trajectory are clipped, several dark shadow-like forms reduce clarity, and the full five-link chain is difficult to read in the captured framing."
            }
          ],
          "createdAt": "2026-07-26T04:46:26.685Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Exact solution with the most thorough presentation — target ring, analytic overlay, and layered choreography — slightly held back by a dark, partially cropped frame.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Hierarchy and pose are exact: correct box sizes, root at [0,1,0], children at local [2,0,0], effector at local [1,0,0]. Verification walks P1..P5 = [0,1],[0,3],[2,3],[4,3],[4,5] and tip [5,5,0] with zero per-axis error; the rendered final frame shows the tip centered in the target ring at [5,5], and a dashed fk-chain overlay matches the analytic polyline."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Richest deliberate choreography: staggered joint-marker ignition, outBack scale pop on the effector, ring pulse looping in sync with the 2400ms reach, and an effector glow ramp during motion. Linear ease on the five rotations is an explicitly justified choice that makes the sampled trace parameterization exact; hold gives a 1200ms inspection beat."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every rule satisfied: three phases ready/reach/hold with hold empty, final locals [pi/2,-pi/2,0,pi/2,-pi/2], 17-point tip-trace ending at [5,5,0], leaf joint markers preserving the chain, and a 12-entry verification covering per-joint cumulative angles and positions, FK endpoint sum, orientation, trace endpoint, and phase budgets. All spans fit (ready 660/900, reach 2400/2400, ring pulse 600*4=2400)."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Considered frame: straight-on camera suited to a planar mechanism, cyan target ring at the goal, dashed analytic-solution overlay, rim light, backdrop panel, and a blue link gradient. The scene is dark overall and part of the arm crops at the left edge, and the mid-reach frame shows heavy black shadow blobs, keeping it just short of top marks."
            }
          ],
          "createdAt": "2026-07-26T03:43:21.355Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 20,
          "verdict": "Exact kinematics with the richest, best-justified choreography and the most legible frame; the target ring and dashed FK overlay make correctness visible, not just asserted.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Hierarchy and sizes match exactly; cumulative angles [pi/2,0,0,pi/2,0] place joints at [0,1,0],[0,3,0],[2,3,0],[4,3,0],[4,5,0] and the tip at [5,5,0] with zero per-axis error and world rotationZ 0. A dashed fk-chain overlay draws the analytic joint polyline, and frame 2 shows the pink tip seated inside the target ring at [5,5,0], confirming the solved pose visually."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Deliberate three-beat structure: staggered joint-marker ignition plus an outBack tip pop and target-ring flare in ready; linear reach so the sampled trace parameterization is exactly correct, with a synchronized tip emissive ramp and a four-pass alternating ring pulse filling the 2400ms budget; hold left empty to present the pose. Easing choice is justified rather than incidental and every span fits its phase."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three named phases, hold empty, five segments in the required chain, end-effector at local [1,0,0], 17-point tip-trace ending [5,5,0]. Extra objects (target ring, backdrop, fk-chain path) are additive leaves and paths that do not perturb the chain. Ready span 300+90*4=660<=900; reach rotations 2400 and ring pulse 600*4=2400 both fit 2400. Verification enumerates cumulative angle and world position at every joint plus FK sum, orientation, trace derivation and rest pose."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Blue value ramp across links against a backdrop panel, amber joints, pink tip and a cyan target ring give unambiguous role coding; key/rim directional pair plus a target point light separates the arm from the background. Frames read cleanly and the ring makes goal attainment self-evident at a glance. Camera framing centers the whole workspace."
            }
          ],
          "createdAt": "2026-07-26T04:05:27.739Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.25
    },
    {
      "modelId": "kimi-k3",
      "taskId": "stagger-bloom",
      "attemptCount": 2,
      "runs": [
        {
          "id": "4c6abd29-f349-4265-bdcf-3d9b20a509ce",
          "modelId": "kimi-k3",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:22:36.800Z",
          "completedAt": "2026-07-26T01:27:46.443Z",
          "durationMs": 309643,
          "createdAt": "2026-07-26T01:37:50.443Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "073f0e44-cc78-4150-b08e-c75ad47e06f4",
          "modelId": "kimi-k3",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:23:39.886Z",
          "completedAt": "2026-07-26T01:28:24.019Z",
          "durationMs": 284133,
          "createdAt": "2026-07-26T01:37:50.444Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "4c6abd29-f349-4265-bdcf-3d9b20a509ce",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Correct layout and the richest, best-separated choreography of the set, undercut by a centre whose seed is lost inside the transmissive knot and a dashed overlay that renders as stray fragments.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Petal centres match [3cos(theta),1,3sin(theta)] for theta=-(n-1)*pi/6 exactly, all at y=1, and rotation [0,(n-1)*pi/6,-pi/2] yields the correct outward radial alignment. Chunkier capsules (r 0.42, length 1.5) still clear each other at the 1.553 chord spacing, and the grown knot (outer ~1.05) stays clear of the 1.83 inner petal tips; renders show a correct, evenly spaced ring."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Four grouped actions layer cleanly: the bloom on a structured cubicBezier ease (correct object form, not a parameterised string), an emissive pulse offset 400 ms so it reads as a second beat rather than riding the growth, a centre pop-in on outBack at offset 250, and a 2200 ms centre yaw. Keyframes land exactly on 1 so rest holds without further work, and every span (1890/1990/1070/2350) resolves inside the 2500 ms phase."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Bud and rest are actionless, reveal is 2500 ms with four grouped actions (<=6, no per-petal enumeration), and the bloom uses staggerMs 90, keyframes [0.35,1.15,1], durationMs 900, offsetMs 0, span 1890 ms with all twelve ids once in ascending order. Optional path (13 points, width 1.5, opacity 0.3) and the spot light (angle 0.7 <= pi/2, target, penumbra, distance) are within contract; verification states the order and the full span formula, with one entry left 'pending' — an allowed status, not a violation."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Framing keeps all twelve petals in view, but the centre pairing is hard to read: the transmissive cyan torusKnot (transmission 0.85, r 0.85) dominates and largely occludes the gold icosahedron, so the intended cool-hard/warm-soft contrast barely registers in either frame. The dashed ring path renders as a few disconnected segments on one side only, reading as a stray artifact rather than an intentional overlay, and the heavier petals crowd the frame."
            }
          ],
          "createdAt": "2026-07-26T04:16:43.401Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 17,
          "verdict": "Complete and expressive grouped choreography with strong centre contrast, undermined by severe edge cropping and an overfilled horizontal composition.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All 12 required capsule ids use the correct radius-3 x-z coordinates, y=1, uniform starting scale, and radial rotations; the underlying placement and geometry are exact."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The grouped scale action exactly implements the specified overshoot-and-settle bloom and span, while grouped emissive, centre-scale, and centre-rotation actions all fit the reveal; the frame pair visibly reads as a coordinated opening and brightening sequence."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The JSON conforms to the required phases, action ceiling, grouped targeting, timing formula, centre geometries, and contact shadows, but several outer petal tips are visibly truncated at both side edges, violating the requirement that the camera keep all petals visible."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The luminous teal knot, warm faceted core, glossy petals, and layered lighting create strong focal contrast, but the oversized centre, dashed path fragments, heavy bilateral cropping, and large empty lower region make the frame feel crowded and off-balance."
            }
          ],
          "createdAt": "2026-07-26T05:15:06.780Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Meets every explicit rule with an extra layer of well-timed secondary motion and a considered lit frame; a slightly heavy centre is the only composition quibble.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Petal centres match the formula exactly (petal-01 [3,1,0] through petal-12 [2.598076,1,1.5], all y=1) and rotation [0,(n-1)pi/6,-pi/2] aligns each capsule's +Y long axis to the outward radial. Rendered ring is even and concentric with the dashed radius-3 guide path."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Grouped bloom uses a structured cubicBezier ease with stagger 90 and keyframes [0.35,1.15,1]; the mid frame shows the sweep in flight. Layered secondaries — offset emissive pulse (400+1590=1990), centre pop-in with outBack (ends 1070), and a 2350 ms counter-rotating centre sweep — are all timed to settle inside the phase, reading as deliberate choreography."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases bud/reveal/rest with empty bud and rest; reveal 2500 ms holds 4 grouped actions (<=6); the single scale action lists petal-01..12 once ascending with stagger 90, duration 900, offset 0, span 1890. torusKnot+icosahedron centre and contactShadows present; verification enumerates the target order and applies the span formula."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Cyan transmissive knot over a gold seed gives strong material contrast, the top spot and rim point model the petals well, and the dashed ring path adds structure without clutter. All 12 petals visible in the final frame; the centre knot is slightly dominant but does not break legibility."
            }
          ],
          "createdAt": "2026-07-26T03:51:55.671Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Meets every structural and timing rule with the richest lighting rig, but the oversized transmissive knot hides its own contrasting seed and the dashed overlay adds noise.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Petal centres match [3cos(theta),1,3sin(theta)] exactly for all twelve ids, y is exactly 1 throughout, start scale is [0.1,0.1,0.1], and rotation [0,(n-1)*pi/6,-pi/2] aligns each capsule's long axis with its outward radial. Rendered frames show a regular twelve-fold fan with correct radial orientation; knot envelope 1.05 versus inner petal tips at 1.83 leaves no intersection."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "One grouped scale action carries the opening with stagger 90 and keyframes [0.35,1.15,1] under a custom cubicBezier (0.22,0.9,0.28,1) for a snappy settle; span 1890 ms lands 610 ms before the phase ends. The emissive pulse rides the same 90 ms stagger offset 400 ms so light trails the growth, and the centre gets both an outBack pop (offset 250, span 820) and a 2350 ms rotation sweep — layered but each span verified inside 2500 ms."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases bud/reveal/rest with empty bud and rest; reveal 2500 ms with 4 grouped actions (<= 6), none per-petal. Scale action hits every literal (stagger 90, [0.35,1.15,1], 900 ms, offset 0, span 1890). torusKnot plus icosahedron centre and stage.contactShadows are present, the optional paths overlay is within the 0-12 allowance, and the structured cubicBezier ease is a legal object form rather than a forbidden string. One verification entry is left status 'pending' on camera coverage, which is a permitted status but slightly weaker self-attestation than the rest."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Four-light rig with spot, rim point, and key gives rich falloff, and the fov-44 camera holds all twelve petals comfortably. Two costs: the transmissive cyan knot at full scale is large and nearly opaque in render, so the gold icosahedron seed reads only as a faint smudge, and the dashed cyan ring path adds visible clutter across the lower-right of frame 1 that competes with the petal silhouette."
            }
          ],
          "createdAt": "2026-07-26T04:13:31.354Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.25
    },
    {
      "modelId": "kimi-k3",
      "taskId": "harmonic-cascade",
      "attemptCount": 2,
      "runs": [
        {
          "id": "9d2b9bfc-4a52-4fac-a891-bf577f068501",
          "modelId": "kimi-k3",
          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:24:03.420Z",
          "completedAt": "2026-07-26T01:29:43.206Z",
          "durationMs": 339786,
          "createdAt": "2026-07-26T01:37:50.433Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "0fe2e8c4-8689-48a8-b12e-30f9643a38a7",
          "modelId": "kimi-k3",
          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:24:10.147Z",
          "completedAt": "2026-07-26T01:31:33.313Z",
          "durationMs": 443166,
          "createdAt": "2026-07-26T01:37:50.434Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "9d2b9bfc-4a52-4fac-a891-bf577f068501",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "The most spatially rigorous entry: exact pivot-to-bob lengths, collision-free spacing derived from the swing geometry, exact timing, and the most thorough verification including an explicit LCM. Its own width is the problem - the camera crops two pendulums, including the longest one that the arc overlay exists to illustrate.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Bobs sit exactly L below their pivots (arm at [0,-L/2,0] in pivot space, bob at [0,-L/2,0] in arm space, summing to -1.5, -2, -2.5, -3, -3.5, -4) with lengths increasing monotonically left to right across pivots at x = -9, -6.6, -3.7, -0.3, 3.5, 8. Spacing is deliberately widened (2.4, 2.9, 3.4, 3.8, 4.5) against the required L*sin(0.45) half-widths (2.05, 2.51, 2.96, 3.32, 3.76), so unlike the tighter layouts no two adjacent arcs interfere at the +/-0.45 extremes - and the verification shows the arithmetic. Six distinct bob solids plus per-arm hues keep the lengths separable."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Exactly the prescribed durationMs/loop pairs in pivot order, every action from -0.45 to 0.45 with offsetMs 0, alternate true, scalar target and no stagger, giving six identical 7200 ms spans that fill the synchronize phase precisely. All pass counts are even (2,2,4,4,6,8) so each pivot ends on a return pass at -0.45, matching each pivot's base rotation of [0,0,-0.45] so there is no discontinuity at the phase boundary. Structured cubicBezier on pivot-1, steps on pivot-3 and irregular on pivot-5 sit against bare inOutSine elsewhere, keeping the majority of the array physically pendulum-like while still satisfying the structured-ease requirement."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Fully contract-valid: unique pattern-matching ids, complete transform/material/shadow fields on all 20 objects, three valid lights, grid and contact shadows within range, camera fov 48 with far 200. Exactly two phases named synchronize (7200 ms) and rest (2400 ms, zero actions). No parameterised easing string appears. bob-six-arc carries 19 points sampled at radius 4 about pivot-6 at (8, 4.7) - t=0 yields [8,0.7] and the endpoints [6.2601,1.0982]/[9.7399,1.0982] check out - clearing the 17-point minimum. The 19 verification entries include every durationMs*(loop+1) product, the alternate/even-pass return argument, an explicit LCM computation for the 7200 ms recurrence, and an honest pending entry for render legibility."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Lighting is the brightest and most even of the set and the grid (size 44, 1-unit cells, #39456b) reads clearly as an amplitude scale with good depth recession. However the wide 17-unit layout defeats the camera: at z=27 with fov 48 in a portrait frame only four of six pendulums are in view, and critically the longest pendulum at x=8 - the subject of the arc overlay - is entirely off-frame, with only a sliver of the dashed path at the edge. The second frame clips the leftmost bob as well, so the length comparison the scene is built around is not visible in the captures."
            }
          ],
          "createdAt": "2026-07-26T04:28:13.362Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 14,
          "verdict": "Correct recurrence, hierarchy, and nominal lengths, but an over-wide layout and distant camera leave the required scene small, clipped, and incomplete on screen.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "The hierarchy places each bob exactly the requested distance below its root pivot, and the six arm lengths increase correctly left to right with collision-conscious spacing. The very wide layout is not contained by the camera: only four bobs are clear in the first frame, while the second shows four clear bobs plus clipped edge fragments; the longest-bob arc is not visible."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Every rotationZ action has the required -0.45 to 0.45 range, alternate true, zero offset, exact duration/loop pair, and 7200 ms span. The valid structured cubicBezier, steps, and irregular eases create intentional cadence variation, and the two renders show a clear shift from angled to near-vertical states."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The SceneSpec meets the schema, exact two-phase structure, required action sequence, even-pass recurrence proof, parenting, 19-point arc declaration, and stage-grid requirement. It does not satisfy the practical visibility requirement in the rendered output because the wide spacing pushes multiple pendulums and the overlay outside the frame."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The grid is crisp and the small colored bobs remain distinguishable, but the camera is pulled too far back while still clipping both extremes. The pendulums occupy a thin band amid large empty black and grid regions, rods have low contrast, and the path overlay is absent from view, yielding weak visual hierarchy."
            }
          ],
          "createdAt": "2026-07-26T05:30:36.991Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "The most rigorous spec of the batch - exact bob depths, collision-proof spacing with the math shown, LCM-based recurrence proof - but its wide layout translates poorly to the captured portrait frames, where the end pendulums and arc overlay fall outside the crop.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Pivots are roots with arms at [0,-L/2,0] and bobs at [0,-L/2,0] below them, summing to exactly L below each pivot for 1.5..4 left to right. Spacing widens with amplitude (2.4 to 4.5 units) and the verification proves each neighbor gap exceeds the required L*sin(0.45) clearance, so no bob envelopes intersect - the only submission to reason about collision. Beam spans all pivots; frames confirm ordering."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Exact required pairs on all six pivots with from -0.45, to 0.45, alternate true, offsetMs 0; every span is 7200 ms. Structured cubicBezier on pivot-1, structured steps on pivot-3, structured irregular (length 16) on pivot-5, bare inOutSine elsewhere - all within the allowed vocabulary. Base pivot rotation of -0.45 matches the action from value, so the rest boundary is continuous with no jump, an explicitly reasoned detail."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Two phases synchronize/rest with rest empty; pairs match the stated order; even pass counts return all pivots to -0.45; 19-point arc for bob-6 correctly sampled at radius 4 about (8, 4.7); stage grid present. Verification computes durationMs*(loop+1) for every pivot, gives the parity argument, and confirms the recurrence via LCM of the full periods. One entry is honestly marked pending (render legibility), which the schema permits and does not violate any rule."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The deliberately wide 17-unit layout forces the camera back to z=27, so in the rendered portrait frames the pendulums are small, the leftmost and rightmost pendulums are cropped out of view, and the arc overlay is barely visible at the right edge. The grid is prominent and readable, but the scene is dim and the frame is dominated by empty space above and below the apparatus."
            }
          ],
          "createdAt": "2026-07-26T04:00:07.053Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 16,
          "verdict": "Cleanest geometry-to-spec mapping (bobs exactly L below their pivots) with correct timing, structured eases, and unusually rigorous verification including an honest pending entry, undermined by a 17-unit pivot spread the camera cannot contain, so only four pendulums and a sliver of the arc overlay survive into the frames.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "Per-pendulum geometry is exact - arm-N at pivot-local [0,-L/2,0] with height L and bob-N at arm-local [0,-L/2,0] sums to exactly -L, giving radii 1.5 through 4 - and each bob uses a different solid. The layout choice is the problem: pivots are spread non-uniformly from x=-9 to x=8 (17 units) to avoid swing collisions, which the camera at z=27 with fov 48 in a portrait frame cannot cover (about +/-7.4 units), so the captures show only four pendulums with both outer columns cut off and the uneven spacing removes the regular ruler that would make amplitude comparison easy."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All six actions use rotationZ from -0.45 to 0.45, offsetMs 0, alternate true, and the mandated pairs, each giving durationMs*(loop+1)=7200 ms with no stagger and exact phase fit. Even pass counts mean the final pass is a return pass ending at -0.45, matching each pivot's base rotation of [0,0,-0.45] so there is no discontinuity into the 2400 ms empty rest phase - the longest rest hold of the three, which reads as a deliberate settle. Structured cubicBezier (0.36/0/0.64/1) on pivot-1, steps 12 on pivot-3 and irregular length 16 on pivot-5 mix well with bare inOutSine, and the frames show distinctly different arm angles."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly two phases named synchronize and rest, rest with zero actions, the six duration/loop pairs in pivot order, structured cubicBezier plus structured steps and irregular objects with no parameterised strings, a 19-point arc for bob-6 sampled about pivot-6 at radius 4, and a stage grid with 1-unit cells. All objects carry castShadow/receiveShadow and complete standard-material field sets, and parenting is a clean forest. The 18 verification entries compute every span, prove the even-pass return, and give the LCM argument for the 7200 ms recurrence; the single pending entry is a schema-legal status and an honest admission that render legibility was not observed."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The grid is the most legible of the submissions - brighter indigo lines with clear perspective convergence - and the ambient/directional/rim rig plus per-bob hues from red through violet separate the columns well. But the wide 17-unit pivot spread against a 48-degree portrait frustum means the captures show only four bobs, with the outer pendulums cropped and the lavender arc overlay reduced to a small fragment at the right margin. The rendered frame therefore fails to deliver the six-length comparison the scene was built for."
            }
          ],
          "createdAt": "2026-07-26T04:23:22.243Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16.5
    },
    {
      "modelId": "nemotron-3-120b",
      "taskId": "spatial-composition",
      "attemptCount": 2,
      "runs": [
        {
          "id": "b895a828-8753-4531-9506-99df469a7f16",
          "modelId": "nemotron-3-120b",
          "taskId": "spatial-composition",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T00:41:30.705Z",
          "completedAt": "2026-07-26T00:43:37.353Z",
          "durationMs": 126648,
          "createdAt": "2026-07-26T00:50:05.369Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "00f77722-a8a1-4228-a4e1-fac8a7f8a85d",
          "modelId": "nemotron-3-120b",
          "taskId": "spatial-composition",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [
            "objects.6.material.emissive: Use a six-digit hexadecimal color"
          ],
          "startedAt": "2026-07-26T01:26:08.582Z",
          "completedAt": "2026-07-26T01:28:14.235Z",
          "durationMs": 125653,
          "createdAt": "2026-07-26T01:37:50.456Z",
          "valid": false,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "b895a828-8753-4531-9506-99df469a7f16",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 15,
          "verdict": "Accurate geometry and the densest path sampling, but the camera is framed too tight for the portrait aspect and clips a satellite at the right edge, breaking an explicit framing rule.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon at [0,2.5,0], four satellites at the exact cardinal radius-4 coordinates with 90-degree spacing, ring centred at [0,2.5,0] rotated [-pi/2,0,0] with inner 3.88 / outer 4.12 tightly bracketing the orbit, ground plane at y=0, plinth and two pylons at [+/-6,1.6,+/-6]. The 25-point path samples the radius-4 circle at 15-degree steps with every y at 2.5 and correct magnitudes (3.863703, 3.464102, 2.828427)."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Four phases totalling 11600ms with legal spans (orbit 1800+900+250*3=3450<=3600; pulse 2000*2=4000<=4200). Intro staggers the satellite entrance, orbit drives the group twice with 250ms stagger on positionY then rotationY, pulse runs a five-keyframe emissive curve [0.35,2.6,0.9,3.4,0.6] looped once, outro spins the ring. Competent but sparse: two actions per phase, no secondary motion during the pulse, and the loop repeats the same curve rather than developing it."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 3,
              "justification": "Most rules are met (standard-material icosahedron beacon, four satellites with four distinct allowed geometries, centred ring, ten objects, spot targeting exactly [0,2.5,0], grid and contactShadows, four phases, grouped stagger, five-keyframe beacon pulse, closed 25-point path). Requirement 6's 'frame every satellite without clipping' fails: inspection of the render shows the east octahedron's right vertex terminating flat at the right frame border with no background gap. The self-check asserts all four satellites clear the frustum but does not account for the portrait aspect narrowing the horizontal field below the declared 45-degree vertical fov."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The beacon glow and the fine dashed orbit trace read well and the torusKnot is the best-lit satellite, but the camera is pulled too close: the east octahedron is clipped at the right edge and the west tetrahedron sits within a few pixels of the left edge. The tetrahedron's dark maroon emissive is the dimmest element and nearly merges with the floor, and a pylon stub intrudes at the lower right without reading as deliberate structure."
            }
          ],
          "createdAt": "2026-07-26T02:00:59.581Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 15,
          "verdict": "A valid, well-structured observatory concept with strong geometry variety and sound timing, held back by persistent right-edge clipping and dark, uneven framing.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "All required coordinates, radii, 90-degree spacing, ring orientation, ground placement, and spot target are correct in the spec. The orange south/right satellite and part of the ring are visibly cut by the right edge in both frames, so the required no-clipping camera framing is not met."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The timeline uses four phases with a staggered entrance, two grouped staggered satellite actions, a five-keyframe beacon pulse with an extra pass, and a ring spin. Every action fits its phase, and the later frame shows a clear beacon-light change, though the satellite choreography reads only modestly in the supplied stills."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The SceneSpec otherwise meets the contract and the explicit arrangement: four distinct permitted satellite geometries, ten objects, centered ring, ground and two pylons, stage grid and contact shadows, exact spotlight target, grouped staggering, five emissive keyframes, and a closed 25-point radius-4 path with the four required verification facts. Persistent satellite clipping is the explicit failure."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The heterogeneous satellites, cyan beacon, orbital ellipse, grid, plinth, and two pylons create a coherent observatory read with useful depth cues. The right satellite is cropped, the lower-right pylon is awkwardly cut, dark satellites lose edge contrast, shadow patches are difficult to attribute, and large empty upper space weakens balance."
            }
          ],
          "createdAt": "2026-07-26T02:15:31.444Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Fully compliant with exact placement and a clean, readable frame; animation is correct and grouped but a touch sparse.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon at exactly [0,2.5,0]; satellites exactly at the four radius-4 cardinal coordinates at y=2.5; ring centred on the beacon, rotated -pi/2 about x into the x-z plane with 3.88-4.12 tightly bracketing the orbit; ground plane at y=0; the 25-point path samples the radius-4 circle at 15-degree steps, all at y=2.5. Frames confirm an even, symmetric spread of the four satellites on the ring."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Four phases with correct arithmetic: staggered satellite scale-in, a grouped positionY bob then grouped rotationY spin (both with staggerMs 250), a 5-keyframe beacon emissive pulse with loop 1 (4000ms of 4200ms used), and a ring spin outro. Deliberate and constraint-aware, though the orbit phase leaves an 800ms gap between its two actions and the pulse phase relies mainly on the single emissive action, so the timeline reads slightly sparse."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every rule met: standard-material icosahedron beacon at the required position, four satellites using four allowed geometry types (octahedron, tetrahedron, capsule, torusKnot), centred x-z ring, ground plane plus plinth and two pylons for ten objects, spot targeting exactly [0,2.5,0], stage grid and contact shadows, grouped stagger action, 5-keyframe emissive pulse, and a closed radius-4 path of 25 points repeating its first point. Verification covers radii, 90-degree spacing, closure, and the spot target."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Bright, legible frame: the grid reads clearly, the pale dashed ring cleanly ties the four colour-distinct satellites to the glowing beacon, and contact shadows anchor the geometry. All satellites are framed without clipping and the pylons sit unobtrusively at the periphery. The upper third of the frame is fairly empty and the beacon's spot lighting is subtle, but the overall image is well considered."
            }
          ],
          "createdAt": "2026-07-26T02:22:19.383Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Spatially exact and fully compliant with the most varied satellite geometry and the densest orbit path; framing is tight at the right edge and the animation leaves noticeable dead time.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Beacon icosahedron at [0,2.5,0], satellites at exactly [4,2.5,0], [0,2.5,4], [-4,2.5,0], [0,2.5,-4], ring centred at [0,2.5,0] rotated -pi/2 about X with inner 3.88/outer 4.12 tightly bracketing radius 4, ground plane at y=0, plinth at y=0.15 and pylons at (+-6,+-6) clear of the orbit. Camera at [9.5,7.5,12] toward [0,2.2,0] keeps all four satellites in frame, though the east octahedron sits close to the right edge."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Four phases with a staggered beacon-then-satellite entrance (200ms stagger, outBack/outCubic), a grouped satellite positionY hop [3.25,2.5] with 250ms stagger, a grouped staggered rotationY sweep, a five-keyframe beacon pulse [0.35,2.6,0.9,3.4,0.6] with loop 1, and an outro ring spin plus beacon half-turn. Spans are legal (orbit 1800+900+750=3450<=3600; pulse 2000*2=4000<=4200). Marked down because the two orbit-phase actions run back-to-back rather than overlapping, leaving dead time, and no secondary motion accompanies the 4200ms pulse phase beyond a single ring opacity ramp."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All rules met: standard-material icosahedron beacon, exactly four satellites spanning four allowed geometry types (octahedron, tetrahedron, capsule, torusKnot), centred x-z ring, ground plane plus plinth and two pylons for ten objects, spot at [0,10,5] targeting exactly [0,2.5,0], stage grid and contactShadows, a grouped stagger driving all four satellites, five beacon emissiveIntensity keyframes, and a 25-point path at 15-degree steps closing on its repeated first point (exceeding the 17-point minimum). Verification covers radii, spacing, closure and spot target, though at six entries it is the thinnest evidence set and omits any phase-budget or framing check."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Frames read clearly: distinct silhouettes for all four satellite types (capsule, cone-like tetrahedron, torusKnot, octahedron), a bright emissive beacon on a visible plinth, a dashed cyan orbit trace legible against the grid, and contact shadows grounding the objects. Absence of fog keeps the far grid crisp. Minor issues: the near pylon is cropped by the bottom-right edge, the orange satellite brushes the right frame boundary, and low ambient (0.45) leaves the structural pylons nearly lost in shadow."
            }
          ],
          "createdAt": "2026-07-26T03:05:11.630Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16.5
    },
    {
      "modelId": "nemotron-3-120b",
      "taskId": "transform-choreography",
      "attemptCount": 2,
      "runs": [
        {
          "id": "b45e5e41-2141-48dd-9a1d-f9297e70f9d0",
          "modelId": "nemotron-3-120b",
          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:26:30.806Z",
          "completedAt": "2026-07-26T01:28:18.247Z",
          "durationMs": 107441,
          "createdAt": "2026-07-26T01:37:50.458Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "3c4464eb-5f0a-4a18-830d-afb4d03fbd36",
          "modelId": "nemotron-3-120b",
          "taskId": "transform-choreography",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:27:46.445Z",
          "completedAt": "2026-07-26T01:29:24.651Z",
          "durationMs": 98206,
          "createdAt": "2026-07-26T01:37:50.458Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "b45e5e41-2141-48dd-9a1d-f9297e70f9d0",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Every explicit rule is satisfied with correct arithmetic and an exact height restore, and the stage is legible. The choreography is the thinnest of the set: one inert rotation action and an unstaggered reset, plus a grid/floor height mismatch.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Five identical cylinders (r 0.5, h 3) at x -4,-2,0,2,4 with equal y=-1 and z=0, bases resting exactly on the floor plane at y=-2.5. Deducted one point because the stage grid still renders at y=0, cutting through the pillars at mid-height and creating two conflicting ground references in the same frame."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "intro's three keyframes (-1 -> 0.6 -> 1.35 -> 1) give a valid rise-overshoot-settle on the required 180ms stagger, but the rest is minimal: focus is a single grouped rotationY that is visually inert on a smooth cylinder, and reset drops all five pillars simultaneously with no stagger, discarding the cascade motif at the moment it would land. Only reveal's 140ms reverse stagger carries the intended wave, so the piece reads as adequate rather than choreographed."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases in the required order; intro one grouped positionY, stagger exactly 180, three keyframes, span 900+720=1620<=1700; focus one grouped rotationY over all five ids (within the two-action ceiling), span 1280<=1400; reveal one action ordered pillar-5..pillar-1, stagger exactly 140, to [1.9,0.8,0.15] whose last keyframe equals the authored 0.15, span 1460<=1500; hold empty; reset one grouped positionY back to the exact pre-intro -1, span 700<=800. Verification documents span arithmetic and final-target finish times for every staggered action; schema, ease vocabulary and light shapes all conform."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Tall cyan cylinders with pronounced cast shadows and a dashed axis line make a legible, grounded frame with good vertical use of the portrait format. Deducted because fov 42 from z=13 crops the x=+/-4 pillars so only three of five appear, the grid floats at a different height than the floor plane, and the two frames are visually indistinguishable."
            }
          ],
          "createdAt": "2026-07-26T02:31:46.326Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 15,
          "verdict": "Fully valid and accurately authored, but the invisible cylindrical yaw and incomplete, weakly grounded framing substantially limit the rendered result.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The spec contains five equal cylinders at x = -4, -2, 0, 2, 4 with identical y = -1 and z = 0, geometry, transforms, and materials. Their 3-unit height places their bases exactly on the floor at y = -2.5."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The intro, reveal, and reset timings form a valid cascade with clear overshoot and emissive restoration, but the sole focus rotation is around the symmetry axis of identical cylinders and therefore has no visible effect. The two rendered frames show no meaningful state difference."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All explicit structural requirements are met: five required phases, the ordered 180 ms intro group with three keyframes, one grouped rotationY focus action, the reverse 140 ms reveal group with three keyframes ending at the initial intensity, empty hold, exact grouped reset, action limits, and full arithmetic for each staggered action."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The tall cyan pillars have clear silhouettes and consistent lighting, but only three of five are visible. Large empty dark regions dominate the frame, the shadows appear detached from the pillar bases, and a central seam or grid line cuts through the middle pillar, reducing polish."
            }
          ],
          "createdAt": "2026-07-26T02:46:09.555Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 16,
          "verdict": "Spec-perfect on every explicit constraint with clean span arithmetic, but the choreography loses its focus phase to invisible cylinder rotation and the frame is marred by artifact-like shadow streaks.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical cylinders (r 0.5, h 3) at x -4,-2,0,2,4 with shared y=-1 (bases resting exactly on the floor at -2.5) and z=0; only x varies before animation. Frames show an even, level row of equal pillars."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Timing is coherent — 180ms intro stagger with rise-overshoot-settle keyframes (-1→0.6→1.35→1.0) and a 140ms reverse emissive pulse — but the single focus rotationY targets featureless rotationally symmetric cylinders, so the rotation phase produces no visible motion. Reset drops with no stagger, a plain but valid choice."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All constraints satisfied: five phases in order; intro one grouped L-to-R positionY, stagger 180, 3 keyframes, span 900+720=1620≤1700; focus one grouped rotationY (≤2), span 1280≤1400; reveal reverse order, stagger 140, 3 keyframes ending at authored 0.15, span 1460≤1500; hold empty; reset returns exactly to -1, span 700≤800; ≤2 actions per non-hold phase; verification records full span arithmetic with final-target finish times."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Tall pillars fill the frame with reasonable rim lighting, but heavy diagonal black shadow streaks across the floor read as rendering artifacts, the scene is dark overall, and the portrait crop shows only three of the five pillars."
            }
          ],
          "createdAt": "2026-07-26T02:54:26.375Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Cleanest geometry and silhouette of the set, fully conformant to the phase, stagger and restore rules with complete span arithmetic. Choreography is the most conservative: a single near-invisible rotation in focus and an unstaggered reset leave the middle and end of the timeline flat.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five identical cylinders (r 0.5, h 3, 32 segments) at x -4,-2,0,2,4 with identical y=-1 / z=0, and y=-1 with height 3 places each base exactly on the floor plane at -2.5, so the row is level and grounded. Proportions read convincingly as pillars in the frames, and the row axis path is drawn just above the floor rather than clipping it."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "intro delivers the required 180ms left-to-right cascade with a real rise/overshoot/settle (-1 -> 0.6 -> 1.35 -> 1.0) and reveal pulses 1.9 -> 0.8 -> 0.15 right-to-left at 140ms. Choreography is thinner elsewhere: focus is a single 800ms half turn on a smooth 32-segment cylinder, which barely reads visually, and reset drops stagger entirely so the row lands as one flat block instead of echoing the cascade. Sound timing, fewer deliberate beats."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases named and ordered as required; intro one left-to-right group at staggerMs 180 with three destinations; focus one grouped rotationY (within the at-most-two ceiling); reveal one group ordered pillar-5..pillar-1 at staggerMs 140 with three keyframes ending at 0.15, exactly the authored emissiveIntensity; hold declares zero actions; reset one grouped positionY back to -1, the exact pre-intro height. Budget 1/1/1/0/1. Spans check out: intro 900+180*4=1620<=1700, focus 800+120*4=1280<=1400, reveal 900+140*4=1460<=1500, reset 700<=800, with final-target finish times recorded. Eases are bare built-in names only; emissiveIntensity targets standard materials."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The tall pillars, ambient/key/rim rig and fov-42 camera at z=13 give the most legible silhouettes and the strongest sense of a stage, with a clear metallic gradient down each column. Deducted because the contact shadows render as long hard black streaks that read as artefacts rather than grounding, and the framing still crops the outer two pillars in the captured portrait aspect."
            }
          ],
          "createdAt": "2026-07-26T03:13:50.001Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16.25
    },
    {
      "modelId": "nemotron-3-120b",
      "taskId": "constraint-scene-edit",
      "attemptCount": 2,
      "runs": [
        {
          "id": "26c877b3-69df-45d7-9ba4-b622f361ffa1",
          "modelId": "nemotron-3-120b",
          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [
            "stage.grid.color: Use a six-digit hexadecimal color"
          ],
          "startedAt": "2026-07-26T01:28:14.237Z",
          "completedAt": "2026-07-26T01:29:37.646Z",
          "durationMs": 83409,
          "createdAt": "2026-07-26T01:37:50.448Z",
          "valid": false,
          "selectedByValidity": false
        },
        {
          "id": "c85965fb-135c-42dc-b758-1ddf276ce19e",
          "modelId": "nemotron-3-120b",
          "taskId": "constraint-scene-edit",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:28:18.248Z",
          "completedAt": "2026-07-26T01:29:35.054Z",
          "durationMs": 76806,
          "createdAt": "2026-07-26T01:37:50.448Z",
          "valid": true,
          "selectedByValidity": true
        }
      ],
      "selectedAttemptId": "c85965fb-135c-42dc-b758-1ddf276ce19e",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Rule-satisfying retrofit with a generous commission window, but the emblem knot slightly intersects the deck and the verification list retains an extra legacy entry beyond one per numbered rule.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Capsule parented to mast at local [0,0.8,0] correctly. The torusKnot at [0,1.1,-2.6] with radius 0.7 plus tube 0.16 has an underside near y 0.24, which sits below the deck surface at y 0.4, so the emblem intersects the deck slightly; the larger radius also pushes it visually into the mast silhouette in the captures."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Original phases and actions preserved; commission (1600ms) holds one 1400ms mast-pod positionY 0.8 to 2 tween with cubicBezier(0.33,0,0.15,1), span 1400 + offset 0 within the 1600 phase. Slower and well-eased, but again a single unaccompanied lift."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "Objects, parenting, path points, phase order, commission bounds (1600 <= 1800), structured ease, and stage.grid all satisfy the rules. However the instruction was one verification entry per numbered rule; this document carries seven entries because the original mast-centered entry was retained alongside the six rule entries, an over-inclusion relative to the stated verification requirement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Frames are legible with the grid, deck, markers and capsule band all readable, and the brighter grid color (#3a4668) gives good ground definition. The oversized knot crowds the mast and its lower arc sinks into the deck, so the composition reads slightly less resolved than the geometry intends."
            }
          ],
          "createdAt": "2026-07-26T03:05:04.969Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "The scene and animation satisfy the retrofit itself, but the submission is not fully compliant because it contains an extra verification entry.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The mast-pod is correctly parented at local [0,0.8,0], animates to local y=2, and the exact five world-space sweep points are present. The knot and unchanged station elements remain fully visible without clipping."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Commission contains the required single lift, using a valid structured cubicBezier over 1400 ms inside a 1600 ms phase. The paired frames show the capsule moving upward without disturbing unrelated objects."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The geometry, path, grid, phase insertion, action bounds, and preserved source content are otherwise correct, but the verification array has seven entries: it retains mast-centered in addition to the six numbered-rule entries. That violates the explicit requirement to use one verification entry per numbered rule."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "All geometry is in frame, and the larger cyan knot is clearly readable beside the mast and markers. The right side carries most of the visual mass, while dark-on-dark deck and mast values and absent readable contact shadows reduce depth and grounding."
            }
          ],
          "createdAt": "2026-07-26T03:10:37.117Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Compliant retrofit with exact mandated geometry and tidy verification; only a marginal knot-deck intersection separates it from flawless placement.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Capsule at mast-local [0,0.8,0] and the retrofit-sweep points are exact with correct endpoint arithmetic. The torusKnot at [0,1.1,-2.6] with radius 0.7 plus tube 0.16 puts its lowest extent near y=0.24, slightly below the deck top surface (0.4), so the lower lobes likely intersect the deck — a minor free-choice placement flaw."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "All original phases and actions preserved. Commission runs 1600ms with a 1400ms cubicBezier (0.33,0,0.15,1) lift — smooth ease-in-out with generous settle headroom before outro. Solid single-action execution without further choreographic ambition."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All six rules verify: originals unchanged at indices 0-3, exactly two additions (torusKnot, mast-parented capsule at [0,0.8,0]), exact five-point retrofit-sweep, six phases with commission before outro (1600 <= 1800), one in-bounds structured-ease action (span 1400 <= 1600), and stage.grid present. One verification entry per rule with the required arithmetic; the original mast-centered entry is additionally retained, which the rules do not prohibit."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Knot is fully in frame beside the mast, giving the right side of the composition weight; the possible slight deck intersection at its base is barely perceptible at this camera angle. Grid, inherited lighting, and emissive accents keep the frame legible."
            }
          ],
          "createdAt": "2026-07-26T03:03:36.917Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 17,
          "verdict": "Rule-compliant with a well-weighted commission beat, but the untilted 0.7-radius knot sinks below the deck surface and includes one verification entry beyond the requested one-per-rule set.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Capsule parenting and sweep points are exact. The knot at [0,1.1,-2.6] with radius 0.7 and tube 0.16 reaches down to about y=0.24, which is below the deck top at y=0.4, so the geometry intersects the deck rather than resting on it. It stays inside the deck radius and in frame, so the error is a minor sink rather than a placement mistake."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Original phases and actions are preserved; commission is 1600ms with one 1400ms capsule lift at offset 0, span 1400 <= 1600, and a cubicBezier {0.33,0,0.15,1}. The longer duration gives the lift more weight while still clearing the 1800ms cap. Like the others it is a single isolated tween with no layered accent."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All rules are satisfied, including exactly two additions, the mast-parented capsule at [0,0.8,0], the exact five-point path, six phases with commission before outro, commission 1600 <= 1800 with an in-bounds structured-ease action, and stage.grid. Verification carries one entry per rule with the arithmetic shown; it also retains the original mast-centered entry, which is extra beyond the one-per-rule instruction but does not break the schema."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The lighter grid (#3a4668) reads well and the larger 0.7-radius knot is a confident focal mass, but with zero rotation it faces the camera nearly flat and its lower loops disappear into the deck, muddying the silhouette where knot meets deck. Otherwise lighting, materials, and framing are coherent."
            }
          ],
          "createdAt": "2026-07-26T03:20:50.034Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17
    },
    {
      "modelId": "nemotron-3-120b",
      "taskId": "orbital-mechanics",
      "attemptCount": 2,
      "runs": [
        {
          "id": "259f5045-3ed3-4cd8-a754-f8a913b68ffc",
          "modelId": "nemotron-3-120b",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:28:24.030Z",
          "completedAt": "2026-07-26T01:30:24.372Z",
          "durationMs": 120342,
          "createdAt": "2026-07-26T01:37:50.454Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "c8cb2451-c22e-4897-9515-179dbbc5e71d",
          "modelId": "nemotron-3-120b",
          "taskId": "orbital-mechanics",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:28:35.148Z",
          "completedAt": "2026-07-26T01:30:57.800Z",
          "durationMs": 142652,
          "createdAt": "2026-07-26T01:37:50.455Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "259f5045-3ed3-4cd8-a754-f8a913b68ffc",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Geometry, paths and the orbit contract are all exact, but the surrounding phases are minimal and the camera clips the outer shell out of frame, so the render undersells a correct rig.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core, inner-carrier and outer-carrier all at [0,2,0] with zero rotation. Inner children [3,0,0], [-1.5,0,2.5980762], [-1.5,0,-2.5980762] are radius 3.000 at 120-degree spacing, y=0 locally; outer children [6,0,0] and [-6,0,0] are radius 6.000 antipodal. Guides are unparented rings at [2.9,3.1] and [5.9,6.1] rotated -pi/2 about x. Path points are exact analytic 22.5-degree samples at y=2, deviation 0.000 from radius 3 and 6."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The orbit phase is correct: two linear 8000 ms rotationY actions at offset 0 with +2*pi and -2*pi. Surrounding choreography is thin, though — deploy is a single 900 ms staggered (60 ms) scale-in across all five bodies and settle is a single core emissive lift. Spans fit (1140 of 1200; 1000 of 1200), but with no differentiation between shells, no easing variety and no guide staging, the framing phases read as placeholders rather than deliberate motion design."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases named deploy/orbit/settle; orbit 8000 ms with exactly the two required linear carrier actions. Both paths have 17 points, inner from [3,2,0] toward -z and outer from [6,2,0] toward +z, each repeating its first point. Five distinct geometry types on the orbiting bodies. Verification covers every body's parent and local radius, four-quadrant radius samples on both paths, and the opposite-signed 2*pi displacement. Materials, lights, camera and easing all satisfy the contract."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Cyan inner and magenta outer coding separates the two shells clearly and the core glow is legible, but the frame is poorly served by the camera: at [10.5,9,12.5] with fov 45 the outer ring runs off both edges and the first frame contains no visible outer body at all, so half the described rig is off-screen. Lighting is flat compared with the shading available — grid and deck read as near-black and the polyhedra get little rim separation."
            }
          ],
          "createdAt": "2026-07-26T03:16:50.325Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "A structurally exact, cleanly readable rig with sound counter-rotation; conservative secondary choreography and cropped outer-orbit content keep the visual result just short of exceptional.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The core and both identity-rotation carrier roots are centered at [0,2,0], the independent rings use the exact requested annuli, the three inner children sit at radius 3 with 120-degree spacing, and the two outer children are antipodal at radius 6. Both world paths contain the correct 17 samples at y=2 and close exactly."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The two frames visibly change body positions while preserving the fixed core and guide rings, and the spec supplies the exact simultaneous +2pi/-2pi linear 8000 ms carrier motion. The staggered deploy and core-emissive settle are coherent but minimal, giving the sequence less of a concluding motion beat than the orbital segment itself."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec meets every stated rule, including required object and material fields, exact phase count and names, the two-action orbit contract, direct carrier parenting, guide independence, opposite path sampling, five distinct body geometries, and verification that enumerates each body within grouped evidence plus both quadrant-radius checks and opposite angular displacement."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The luminous cyan and magenta tracks separate cleanly from the warm central core, the varied inner-body silhouettes read well, and the grid and shadows establish depth. The outer ellipse is cropped laterally and only one outer body is visible in the later frame, with the other off-frame; this weakens immediate readability of the required outer pair."
            }
          ],
          "createdAt": "2026-07-26T03:33:40.857Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Fully compliant and spatially exact with correct counter-rotation and paths; execution is clean but choreography and staging are minimal compared to what the phase structure allows.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core and carriers at [0,2,0] with zero rotation; inner bodies at exact local radius 3 with 120-degree spacing ([3,0,0], [-1.5,0,2.5980762], [-1.5,0,-2.5980762], local y=0); outer bodies at [6,0,0] and [-6,0,0]; guide rings at radii [2.9,3.1] and [5.9,6.1] in the x-z plane. Frames show bodies sitting on the teal and magenta tracks as specified."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Clean but minimal choreography: a single staggered outCubic scale-in on deploy (span 1140<=1200), the two required 8000 ms linear counter-rotations in orbit, and a gentle inOutSine core emissive lift in settle. Timing is correct and reads deliberately, but the deploy/settle phases carry little staging beyond the essentials."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule respected: exactly three phases deploy/orbit/settle; orbit 8000 ms with exactly two linear rotationY actions at offset 0 for +2pi and -2pi; inner-orbit samples toward -z and outer-orbit toward +z, 17 points each with exact radii and closure; guides are non-parent, never-animated roots; five distinct geometry types; verification lists all parents and local radii, four-quadrant path samples for both orbits, and states the opposite signed angular displacement. Output contract fully met."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Teal inner ring versus dashed magenta outer ring gives strong track differentiation; warm core glow with directional key and ambient fill keeps bodies legible against the dark deck. Framing in the rendered portrait frames is serviceable with slight edge cropping of the outer ring; lighting is competent though the setup is fairly plain."
            }
          ],
          "createdAt": "2026-07-26T03:10:15.802Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 17,
          "verdict": "Spatially and contractually exact with well-framed rings, but the surrounding phases are minimal and the frame reads underlit at the outer radius.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Core, carriers and guides all at [0,2,0] with zero rotation and guide radii exactly [2.9,3.1] and [5.9,6.1] laid into the x-z plane. Inner children at [3,0,0], [-1.5,0,2.5980762], [-1.5,0,-2.5980762] resolve to radius 3.000 at 120-degree spacing with local y=0; outer children at [6,0,0] and [-6,0,0] are exactly antipodal at radius 6.000. Both paths carry 17 points at y=2 with correct 22.5-degree spacing and opposite sampling sense, radial error effectively zero."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The orbit phase is exactly right: two linear 8000 ms rotationY tweens at offset 0 with opposite sign. Outside it the choreography is thin. deploy is a single scale-in across all five bodies (span 900 + 60*4 = 1140 <= 1200) and settle is a single core emissive lift, so there is no differentiation between the inner and outer systems, no guide reveal, and no closing beat. Timing is valid and safe but reads as minimum viable staging rather than deliberate composition."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named deploy, orbit, settle in order; orbit is 8000 ms holding exactly the two required linear actions. Exactly three inner and two outer parented bodies, guides are non-parent roots never targeted by any action, five distinct geometry types across the orbiting bodies. Verification covers parents and local radii, four-quadrant path radii for both tracks, and the equal-magnitude opposite-signed displacement. Required material and shadow fields are present and all easing uses bare built-in names."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Cyan-versus-magenta channel separation cleanly distinguishes the two systems, the camera at [10.5,9,12.5] with fov 45 keeps both rings fully inside the frame, and the warm emissive core anchors the centre. Deduction because the overall exposure is dark and the outer bodies read faintly against the near-black deck at the frame periphery, with only a single directional key and no rim, so outer-system silhouettes are weak in the earlier frame."
            }
          ],
          "createdAt": "2026-07-26T03:29:55.501Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.25
    },
    {
      "modelId": "nemotron-3-120b",
      "taskId": "mechanism-linkage",
      "attemptCount": 2,
      "runs": [
        {
          "id": "3f1c6cc0-4e6d-474b-ae3d-04c1b13e22af",
          "modelId": "nemotron-3-120b",
          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:29:14.355Z",
          "completedAt": "2026-07-26T01:33:10.227Z",
          "durationMs": 235872,
          "createdAt": "2026-07-26T01:37:50.453Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "658ee7bc-f151-4849-8ece-b02b7e28991e",
          "modelId": "nemotron-3-120b",
          "taskId": "mechanism-linkage",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:29:24.652Z",
          "completedAt": "2026-07-26T01:33:56.418Z",
          "durationMs": 271766,
          "createdAt": "2026-07-26T01:37:50.453Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "3f1c6cc0-4e6d-474b-ae3d-04c1b13e22af",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 17,
          "verdict": "Kinematically exact and fully contract-compliant, with all eight rod poses provably welded to pin and slider. Held back by a crank arm modelled as a symmetric 4.2-unit bar, a pivot that interpenetrates it, a slider-trace buried inside the guide rail, and choreography that is correct but unshaped.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Kinematics are exact: crank-arm origin [0,2,0], crank-pin parented at local [0,-2,0] giving world pin (2sin t, 2-2cos t, 0); slider positionX = 4+2sin t; rod centre (2+2sin t, 2-cos t), scaleY = sqrt(16+4cos^2 t) on a unit-height cylinder, rotationZ = atan2(-4, 2cos t) — I verified all eight samples and both endpoints land exactly on pin and slider. Deductions: the crank arm is a 4.2-long box centred on the pivot, so it protrudes 2.1 units on the dead side and does not read as a radius-2 arm; the 0.38-radius pivot bearing sits at the same z as that rotating box and interpenetrates it; guide-rail is centred exactly on y=2,z=0, the same line as slider-trace."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The actuate phase is coherently phase-locked: crank rotationZ, slider positionX and the four rod tracks all use offsetMs 0, durationMs 8000 and linear ease, so joints interpolate in lockstep and never desynchronise; span 8000 exactly fills the phase. Bookends are clean (outCubic/outSine emissive rise in setup, outQuad settle in lock, offsets 0/200 and 0/600 within 1000/1400 ms). It is correct but minimal — no stagger anywhere, single uniform ease through the whole sweep, and only two decorative actions per bookend, so the choreography reads functional rather than shaped."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule holds. Six required parts present; pin parented at local [0,-2,0]; exactly three phases setup/actuate/lock; rotationZ from 0 through the eight stated radians; slider's eight values equal 4+2sin t and share offset/duration/ease with the crank; actuate has six actions (<=8); crank-pin-trace has 33 points, closes on its first point, and every point satisfies x^2+(y-2)^2 = 4 exactly (deviation 0 <= 0.02); slider-trace is y=2, z=0 with x = 2,3,4,5,6 including both extremes and the centre. Schema-side: all materials carry emissive/emissiveIntensity, both shadow booleans present, lights fully typed, every offset+span fits its phase. Verification lists thetas, slider x, pin coordinates, radius and rod endpoint checks."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Legible three-light rig (ambient 0.55, directional key 2.1 from [6,9,7], cool point rim), ground plane plus grid and contact shadows for grounding, and a readable warm-arm/cool-rod/green-slider palette; camera fov 38 at [7,6,13] framing [3,2,0] covers the x=-2..6 sweep. Real defects: slider-trace is drawn exactly along y=2,z=0 through the interior of the guide-rail box, so that overlay will be depth-occluded and effectively invisible; the pivot bearing and crank arm occupy the same depth and interpenetrate; the oblique camera adds foreshortening to what is a strictly planar mechanism."
            }
          ],
          "createdAt": "2026-07-26T03:32:02.765Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "A complete, spatially rigorous specification with strong analytical verification; only continuous rod attachment and final visual polish remain unconfirmed without frames.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The pivot and crank-arm origin are exactly [0,2,0], the pin is correctly parented at local [0,-2,0], the guide and slider lie at y=2, and all eight analytically derived pin, slider, and rod endpoint poses are spatially consistent."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The three phases form a clear setup-actuate-lock progression, and all six actuate tracks share a deliberate linear 8000 ms span. The rod is exact at the authored keyframes, but linear interpolation of its derived centre, angle, and length can produce visible inter-keyframe endpoint drift, so the continuous choreography is not fully assured without rendered evidence."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The SceneSpec is valid and includes every required object, exactly the three required phases, the exact eight crank and slider destinations with matching timing and ease, six actuate actions, both compliant traces, and detailed verification evidence."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The data specifies a coherent warm/cool material palette, readable mechanism colors, ground, grid, contact shadows, three-point lighting, and a camera aimed at the mechanism. No rendered frames were supplied, so final legibility and overlap cannot earn full visual certainty."
            }
          ],
          "createdAt": "2026-07-26T03:59:03.602Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Exact, closed-form crank-slider: every coordinate, keyframe, and path checks out analytically, with clean if minimal framing phases.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All specified coordinates are exact: pivot and crank-arm origin at [0,2,0], pin parented at local [0,-2,0] (world (2sin t, 2-2cos t, 0), radius 2 verified), slider and 7-unit guide centred at x=4 on y=2, z=0. Rod initial pose (centre (2,1), rotationZ -1.107149, scaleY 4.472136) lands endpoints exactly on pin (0,0,0) and slider (4,2,0)."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Actuate is precise lockstep choreography: six actions all durationMs 8000, offsetMs 0, linear ease, giving constant angular velocity and phase-locked rod tracking (positionX/Y, rotationZ, scaleY keyframes are the correct closed-form values, checked at pi/2 and pi). Setup and lock are purposeful but sparse — only paired emissive fades with modest offsets."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every explicit rule holds: three phases named setup/actuate/lock; crank rotationZ hits the eight exact radian keyframes; slider positionX equals 4+2sin(theta) at all eight (5.414214, 6, 5.414214, 4, 2.585786, 2, 2.585786, 4) with identical offset/duration/ease; actuate has 6 actions (<=8); crank-pin-trace is 33 points, closed, exactly radius 2 (spot-checked point 2: x^2+(y-2)^2=4.000002); slider-trace includes x=2,4,6 at y=2,z=0. Spec is schema-complete (all material fields, shadows, light types); spans fit phases (setup max 900/1000, actuate 8000/8000, lock 1200/1400)."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Ground plane, grid, and contact shadows anchor the mechanism; ambient + directional key + cool rim point give legible modelling; camera at (7,6,13) targeting (3,2,0) at fov 38 frames the x in [-2,6], y in [0,4] envelope. Competent and clean, though lighting is a fairly standard three-light setup without further depth staging."
            }
          ],
          "createdAt": "2026-07-26T03:19:59.088Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 20,
          "verdict": "Fully compliant and highly accurate planar crank-and-slider mechanism with exact kinematic keyframing and clean visual presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The pivot is placed exactly at [0,2,0], the crank pin is parented to the crank arm at local [0,-2,0] achieving a radius of 2, and the slider block operates at centreX 4 along y=2. Both the 33-point circular trace and horizontal slider trace are geometrically accurate."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The actuate phase precisely synchronizes crank rotation, slider position, and connecting rod re-posing using shared linear easing and 8000ms duration across six actions. Connecting rod endpoints stay mathematically tied to the joints."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Adheres strictly to all SceneSpec v1 schema rules and prompt requirements: exactly three named phases (setup, actuate, lock), 8 exact theta keyframes, matching slider keyframes, closed 33-point trace of radius 2, and complete verification array."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Well-balanced camera angle, high-contrast material palette with emissive highlights, clear direction lighting with rim fill, and contact shadows."
            }
          ],
          "createdAt": "2026-07-26T03:40:54.817Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18.25
    },
    {
      "modelId": "nemotron-3-120b",
      "taskId": "wave-lattice",
      "attemptCount": 2,
      "runs": [
        {
          "id": "2b6d653f-46c7-49b9-ab3c-66c228954a52",
          "modelId": "nemotron-3-120b",
          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:29:35.056Z",
          "completedAt": "2026-07-26T01:32:07.929Z",
          "durationMs": 152873,
          "createdAt": "2026-07-26T01:37:50.459Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "19fcdfbd-6399-48a9-a71a-477b18c770d6",
          "modelId": "nemotron-3-120b",
          "taskId": "wave-lattice",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:29:37.651Z",
          "completedAt": "2026-07-26T01:31:53.605Z",
          "durationMs": 135954,
          "createdAt": "2026-07-26T01:37:50.460Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "2b6d653f-46c7-49b9-ab3c-66c228954a52",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Cleanest geometry and clearest frame with a fully compliant, correctly span-checked spec; the standing loop resets without alternate and the captured frames show little visible wave differentiation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical boxes [1,2,1] at y=1 on the exact 3x3 grid, so every base sits on the floor plane and every top is exactly y=2, matching the equal-height requirement literally. Spacing of 2 units against a 1-unit footprint leaves clean 1-unit gaps, and the frames show a correctly squared, evenly spaced lattice with unambiguous pillar proportions."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Structure is deliberate: bands at 0/400/800 ms with 80 ms stagger, columns at 0/240/480 ms with a 60 ms intra-column stagger, and a quantised 8-step parity against a structured cubicBezier parity at +/-0.8 about 1.6. Deductions: the standing actions use loop 1 without alternate and end on 2.4/0.8, so the second pass snaps back to from=1.6; the radial lift is only 0.6 on a 2-unit pillar, and both captured frames read as near-uniform height, so the choreography is not visible in the rendered evidence."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Five phases in order; radial is exactly three actions (scalar p-c plus two grouped bands); travel is exactly three grouped positionY column actions at 0/240/480 ms; standing is exactly two parity groups with three keyframes each, +/-0.8 about the shared 1.6 baseline, one carrying {steps:8,fromStart}; collapse is a single grouped action over all nine back to y=1, the exact authored start height. Span math is complete throughout (seed 320+60*8=800<=900, travel 480+60*2=600 with end 1080<=1200, standing 1200*2=2400<=2600, collapse 700+40*8=1020<=1200), and twenty verification entries list every band, column, parity, keyframe pair and span."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Brightest and most legible of the frames: strong key light plus a blue point rim gives clear face separation on the cyan boxes, the camera at (7.5,6,9.5) with fov 45 leaves enough margin that the whole 3x3 lattice is parseable, and contact shadows anchor the pillars to the grid. Deduction: outer pillars are still clipped at the left and right frame edges, the dashed +x axis cue is almost entirely occluded, and the flat cyan-on-black palette offers little tonal variation."
            }
          ],
          "createdAt": "2026-07-26T03:44:10.503Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 16,
          "verdict": "A fully compliant specification whose standing loop and flat, tightly cropped presentation prevent the motion from reading as smoothly or clearly as intended.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The SceneSpec contains exactly nine equal 1-by-2-by-1 box pillars on the prescribed 3x3 coordinates, all at initial y=1 and therefore sharing top y=2."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "The radial and travel timing is clear and the standing keyframes are correctly opposed, but both standing actions use loop 1 without alternate, forcing a hard restart at the loop boundary and ending the parities at 2.4 and 0.8 rather than the shared baseline."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The five phases, exact action counts, required groups and offsets, opposite three-keyframe parity arrays, structured steps ease, single collapse action, and full span evidence all conform to the task."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "The cyan boxes and elevated camera make the lattice understandable, but nearly flat shading, limited height separation in the captures, clipped outer pillars, faint grid lines, and minimal contact shadowing reduce depth and standing-wave legibility."
            }
          ],
          "createdAt": "2026-07-26T04:14:22.668Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 17,
          "verdict": "Cleanly compliant spec with precise parity arithmetic and complete verification, but conservative amplitudes and flat lighting leave the rendered choreography understated.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine identical boxes [1,2,1] at y=1 across x,z in {-2,0,2}; every top at exactly y=2. Ids map correctly to grid positions and the frames show a uniform, correctly spaced 3x3 field fully in frame."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Structure is correct and easing is deliberate (symmetric cubicBezier on one parity, 8-step quantisation on the other), but amplitudes are timid: the radial lift is only 0.6 units and the standing swing ±0.8 on 2-unit-tall pillars, and the rendered frames read as a nearly uniform grid with little visible displacement. The 60 ms intra-column stagger also slightly skews the +x wavefront."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Every rule satisfied: five named phases; radial is exactly one scalar p-c action plus two grouped bands; travel is exactly three column groups at 0/240/480; standing is exactly two parity groups with three keyframes at ±0.8 about the shared 1.6 baseline and a structured steps ease on the odd parity; collapse is one grouped action restoring y=1. Spans use the full formula (standing 1200*2=2400 ≤ 2600) and verification itemises bands, columns, parities, all three keyframe pairs, and per-phase spans."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Legible teal boxes on a gridded floor with fog, but the lighting is flat — ambient plus one key and a distant point rim yield little separation between pillars — and both captured frames look near-identical with minimal height contrast; the wave-axis overlay is barely visible."
            }
          ],
          "createdAt": "2026-07-26T03:28:24.739Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 20,
          "verdict": "Exemplary adherence to specification with clean math, accurate choreography, and clear visual presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Nine equal box pillars sit on the 3x3 x-z grid at coordinates -2, 0, 2 with identical initial tops at y=2."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Strong phase choreography with smooth radial band lifts, column wave motion, step-quantized standing wave oscillation around y=1.6, and clean collapse."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Fully complies with all explicit constraints including phase naming, radial/travel/standing action grouping, 0/240/480 ms travel offsets, keyframe symmetry (+/-0.8), steps ease, single collapse action, and loop-and-stagger span bounds."
            },
            {
              "dimensionId": "visual-composition",
              "score": 5,
              "justification": "Vibrant cyan box materials, clear dashed axis line, well-lit scene, and balanced camera framing."
            }
          ],
          "createdAt": "2026-07-26T03:49:56.206Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.75
    },
    {
      "modelId": "nemotron-3-120b",
      "taskId": "material-transmutation",
      "attemptCount": 2,
      "runs": [
        {
          "id": "ed13510c-1fa4-4bc3-b3ff-6d7f6e78a6ce",
          "modelId": "nemotron-3-120b",
          "taskId": "material-transmutation",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:29:43.225Z",
          "completedAt": "2026-07-26T01:31:44.129Z",
          "durationMs": 120904,
          "createdAt": "2026-07-26T01:37:50.451Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "a9182b9d-ff59-4a45-80ff-5f85f2615157",
          "modelId": "nemotron-3-120b",
          "taskId": "material-transmutation",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [
            "Response did not contain a JSON object"
          ],
          "startedAt": "2026-07-26T01:30:24.375Z",
          "completedAt": "2026-07-26T01:32:18.939Z",
          "durationMs": 114564,
          "createdAt": "2026-07-26T01:37:50.452Z",
          "valid": false,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "ed13510c-1fa4-4bc3-b3ff-6d7f6e78a6ce",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Fully compliant spec with correct keyframes, sums, and span arithmetic, weakened by a stagger cadence change in recover and by frames that render washed out then near-invisible.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Specimens sit at x -4, -2, 0, 2, 4 with y 0.9 and z 0 held constant and identical capsule geometry, so pitch and row alignment are exact. Half-height is length/2 + radius = 0.6 + 0.5 = 1.1 against y 0.9, so each capsule's base sits at -0.2 and penetrates the contact-shadow ground plane; the frames show the bodies floating without a clean footing."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Ten grouped actions all sweep the same left-to-right target array, and metalness/roughness share ease inOutSine so the complement holds between keyframes as well as at them. Spans fit with headroom (melt 1200+880=2080<=2200, vapor 1100+880=1980<=2000, recover 1000+720=1720<=1800). Recover drops the stagger to 180 ms, breaking the 220 ms wavefront cadence established in melt and vapor, and the two captured frames show uniform state across the row rather than a legible staggered wave."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Four phases named solid/melt/vapor/recover in order; solid has zero actions and the authored baseline is metalness 0.8, roughness 0.2, emissiveIntensity 0.3, opacity 1, scale [1,1,1]. Melt has exactly three grouped actions with the stated keyframes and staggerMs 220, sums 0.8+0.2, 0.35+0.65, 0.05+0.95 all equal 1. Vapor has exactly two actions with the stated keyframes and a structured irregular ease on opacity. Recover has five grouped scalar actions restoring the exact solid values. Contact shadows and fog are both present, all materials are physical, and verification records keyframes, order, span arithmetic, sums, and finals."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Lighting is a workable ambient + directional + warm point rig, but the render reads poorly: with transmission 0.15 and emissiveIntensity climbing to 3, the early frame is a flat pale wash with almost no form-defining shading, and the later frame collapses to near-black silhouettes on a black background with no ground reference. No floor or overlay is provided, so contact shadows have nothing to read against and the frames carry little spatial information."
            }
          ],
          "createdAt": "2026-07-26T03:51:38.824Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 14,
          "verdict": "Structurally exact and deliberately animated, but the camera omits two specimens and the vapor-state presentation loses too much visual information.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "The SceneSpec places specimen-1 through specimen-5 exactly at x -4, -2, 0, 2, 4 with shared y=0.9, z=0, and scaleY=1. However, both rendered frames show only three specimens, so the authored five-object row is not fully presented by the camera."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The frames show a clear transition from compact bright capsules to elongated low-opacity forms, supported by deliberate grouped actions, 220 ms melt/vapor staggering, structured irregular opacity easing, and correctly sized action spans. The late frame is so dark that the stagger and material evolution become difficult to read."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The JSON conforms to SceneSpec v1 and satisfies the explicit requirements: five physical specimens, exact positions and baseline values, exactly four correctly named phases with action counts 0/3/2/5, exact keyframes and target order, 220 ms melt staggering, complementary melt sums, structured irregular opacity easing, exact recovery values, valid spans, contact shadows, fog, and recorded verification evidence."
            },
            {
              "dimensionId": "visual-composition",
              "score": 2,
              "justification": "The early frame has clean cyan-on-black separation and even spacing among the visible forms, but two specimens are outside the composition, the background is nearly featureless, contact shadows and fog are not visually apparent, and the late frame is severely underexposed with little material or depth information."
            }
          ],
          "createdAt": "2026-07-26T04:25:08.729Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Fully constraint-compliant spec with careful stagger-span arithmetic and deliberate easing, but the dark, floorless staging leaves late-timeline frames barely legible.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Spec places specimen-1..5 at x -4,-2,0,2,4 with constant y=0.9, z=0 and uniform [1,1,1] scale; renders confirm an evenly pitched row (portrait crop hides the outer two, but spacing of visible specimens matches the 2-unit pitch)."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Left-to-right 220ms stagger on all melt/vapor groups reads as a travelling wavefront; metalness and roughness share inOutSine so the sum invariant holds mid-tween; structured irregular ease on opacity gives the fade a distinct character; recover tightens stagger to 180ms for a compact close. Span arithmetic (2080/1980/1720) fits every phase."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All checks pass: four phases named exactly solid/melt/vapor/recover; solid empty with exact baseline (0.8/0.2/0.3/1/scaleY 1); melt has exactly 3 grouped actions with the required keyframes and staggerMs 220, pairwise sums = 1; vapor has exactly 2 actions with [1,0.45,0.1] and [1,1.8,2.6] and a structured irregular ease; recover has exactly 5 grouped actions restoring exact values; contact shadows and fog present; valid SceneSpec JSON."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "No floor object, so contact shadows sit on a void; second frame is nearly black — the vapor/faded state loses legibility against the dark fog with insufficient rim light. First frame is clean but flat. Camera framing crops the five-specimen row to three in the portrait viewport."
            }
          ],
          "createdAt": "2026-07-26T03:35:00.954Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 17,
          "verdict": "Fully compliant spec with correct layout, keyframes, sums, and span arithmetic; weakened by an off-cadence 180 ms recover stagger and a fog/lighting setup that leaves both captured frames flat and the vapor phase nearly invisible.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "specimen-1..5 sit at x -4, -2, 0, 2, 4 with y 0.9 and z 0 held constant, giving a uniform 2-unit pitch. Ids are in left-to-right order and geometry (capsule r0.5, length 1.2) is identical across the row, so the only positional variable is x. Rendered frames confirm evenly spaced capsules on a shared baseline."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Ten grouped actions all sweep the same ordered array, so the 220 ms melt stagger reads as a travelling wavefront, and the second frame shows the capsules caught mid fade-and-stretch. Ease selection is differentiated (inOutSine for metalness/roughness, inOutQuad for emissive, irregular for opacity, outCubic for scaleY). Recover drops to a uniform inOutCubic on all five channels at a 180 ms stagger, breaking the established 220 ms cadence and making the return read as a single undifferentiated reset rather than a per-channel recovery."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Four phases named solid/melt/vapor/recover in order; solid has zero actions and the authored baseline is exactly metalness 0.8, roughness 0.2, emissiveIntensity 0.3, opacity 1, scale [1,1,1]. Melt has exactly three grouped actions with the required keyframes and staggerMs 220; sums are 1 at all three indices. Vapor has exactly two grouped actions with the required keyframes and a structured irregular ease on opacity. Recover has exactly five grouped actions returning to the exact solid values. Spans fit: melt 1200+880=2080<=2200, vapor 1100+880=1980<=2000, recover 1000+720=1720<=1800. Contact shadows and fog both present; all five materials are physical."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Legible but flat. Fog near 12 / far 46 begins essentially at the row (camera z 12, target z 0), so the solid-phase frame reads as pale, low-contrast capsules with almost no specular separation and no visible ground contact despite contactShadows being declared. The vapor frame is nearly black, losing the emissiveIntensity 3 heat read the melt phase builds. The key light at [6,10,8] and the orange point at [0,2.2,6] produce little visible rim or shaping in either captured frame."
            }
          ],
          "createdAt": "2026-07-26T03:58:02.659Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 16.25
    },
    {
      "modelId": "nemotron-3-120b",
      "taskId": "kinematic-chain",
      "attemptCount": 2,
      "runs": [
        {
          "id": "daf4448c-e8d7-4fce-9db9-3abde2bfc3be",
          "modelId": "nemotron-3-120b",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:30:57.802Z",
          "completedAt": "2026-07-26T01:33:38.010Z",
          "durationMs": 160208,
          "createdAt": "2026-07-26T01:37:50.450Z",
          "valid": true,
          "selectedByValidity": true
        },
        {
          "id": "36a7425c-f5f7-4631-8df2-1e0590e6e960",
          "modelId": "nemotron-3-120b",
          "taskId": "kinematic-chain",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:31:33.315Z",
          "completedAt": "2026-07-26T01:34:08.141Z",
          "durationMs": 154826,
          "createdAt": "2026-07-26T01:37:50.450Z",
          "valid": true,
          "selectedByValidity": false
        }
      ],
      "selectedAttemptId": "daf4448c-e8d7-4fce-9db9-3abde2bfc3be",
      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Exact kinematics and full contract compliance with a clean, readable palette; weakened by 400ms of dead time inside reach, minimal secondary motion, and framing that cuts off the root of the chain.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Five correctly sized boxes in the required parent chain, root at [0,1,0], children at local [2,0,0], end-effector on segment-5 at [1,0,0]. Cumulative angles resolve to joints [0,1,0],[0,3,0],[2,3,0],[4,3,0],[4,5,0], tip [5,5,0] with zero error and world rotationZ 0; the rendered final pose matches, with the cyan tip seated inside the green target torus at [5,5,0]."
            },
            {
              "dimensionId": "animation-quality",
              "score": 3,
              "justification": "Timing is correct but thinner: a 540ms staggered marker pulse in a 600ms ready, then rotations of only 2000ms inside a 2400ms reach, leaving 400ms of dead time that runs straight into an 800ms empty hold, so the scene sits static for 1200ms at the end. Ease choice (inOutSine) is smooth and the shared parameterisation is deliberate, but the only secondary motion is a single tip emissive ramp."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named ready/reach/hold with hold empty; all five rotation actions present including the zero-valued segment-3; tip-trace has 17 points from [9,1,0] to [5,5,0]; joint markers are leaf spheres that leave the segment chain intact; every object supplies castShadow/receiveShadow and complete material fields; spans fit (540<=600, 2000<=2400). Verification enumerates cumulative angle and world position at each joint plus FK sum, final orientation and trace endpoint."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Palette is clear - blue links, amber joints, cyan tip, green target torus and a pink trace read distinctly against the dark grid - and the three-quarter camera gives some depth. But at this aspect the horizontal view starts near x=0.35, so the root link and base joint are cropped at the left edge in both frames, and hard ground shadows appear as detached black smears near the arm."
            }
          ],
          "createdAt": "2026-07-26T04:04:49.662Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 18,
          "verdict": "An exact, smoothly staged solution whose target state reads clearly despite incomplete framing of the arm and trace.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The required five boxes use the exact dimensions, root placement, ancestry, and local [2,0,0] offsets; the documented cumulative orientations produce the specified joint coordinates and place the end effector exactly at [5,5,0] with zero final rotation."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "A staggered joint pulse establishes the pivots, then synchronized inOutSine rotations and end-effector brightening complete in 2000 ms with a deliberate 400 ms settle inside reach before the separate action-free hold."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "The specification includes exactly the five required segment boxes, correct parenting and end-effector attachment, only ready/reach/hold phases, exact final angles, an empty hold, a valid 17-point trace ending at target, visible leaf markers, and explicit cumulative FK verification."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Blue links, orange joints, cyan tip, green target, and pink trace have strong contrast and make the solved endpoint clear, but the arm base and left link are clipped, the path exits the right edge, the complete five-link chain is not readily legible, and large empty regions weaken the framing."
            }
          ],
          "createdAt": "2026-07-26T04:46:26.685Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Exact, fully compliant solution with clear legible rendering; simpler choreography than the phase budget invites.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Structure matches the prompt exactly: five [2,0.24,0.24] boxes in the required parent chain from [0,1,0], effector at segment-5 local [1,0,0]. FK derivation is correct (joints [0,1],[0,3],[2,3],[4,3],[4,5]; tip [5,5,0]; orientation 0), and the final frame shows the cyan tip seated inside the green target torus at the goal."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Clean but comparatively spare choreography: a 60ms-staggered marker pulse in ready, five synchronized 2000ms inOutSine rotations leaving a deliberate 400ms settle inside the 2400ms reach, plus an effector glow ramp. Timing is coherent and eased motion reads smoothly, though there is less layered secondary motion than the phase budget allows."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "All constraints met: exactly three phases ready/reach/hold, hold empty, final locals [pi/2,-pi/2,0,pi/2,-pi/2], 17-point tip-trace sampled from the closed-form arc ending at [5,5,0], leaf joint markers that do not alter the chain, and verification showing cumulative angle and world position per joint, the FK endpoint sum, final orientation, and trace endpoint. Spans fit every phase and the JSON conforms to SceneSpec."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Brightest and most legible frames of the set: blue link gradient, orange joint spheres, green target torus facing the camera, visible grid and contact shadows. Composition is straightforward — single accent light, no backdrop or guide overlay — and the arm still crops slightly at the left edge, so it is solid rather than exceptional."
            }
          ],
          "createdAt": "2026-07-26T03:43:21.355Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 18,
          "verdict": "Correct kinematics and a clean contract pass with a helpful target marker; slightly loose phase budgeting and a flatter lighting setup keep it just short of the most polished presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "Chain, sizes, local offsets and end-effector attachment all match the spec; cumulative angles resolve to joints [0,1,0],[0,3,0],[2,3,0],[4,3,0],[4,5,0] and tip [5,5,0] with zero error and world rotationZ 0. A torus target marker sits at [5,5,0]; frame 2 shows the cyan tip centered in that ring."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "Correct phase structure with a staggered marker pulse in ready, synchronized 2000ms inOutSine joint drive plus a tip emissive ramp in reach, and an empty hold. The 400ms of unused reach budget after the rotations lands as a dead pause rather than a designed settle, and the eased rate means the uniformly-parameterized 17 samples do not correspond to equal time steps."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases named ready/reach/hold with hold empty; all spans fit (ready 300+60*4=540<=600, reach 2000<=2400). tip-trace has 17 points ending [5,5,0]. Joint markers are leaves on their own segments so the chain is unmodified. Materials and lights carry every required field. Verification lists cumulative angle and world position per joint plus FK sum, final orientation and trace endpoint."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Blue link ramp, amber joints, cyan tip and a green target torus are clearly coded, with grid and contact shadows grounding the scene. Frames are legible. No fog and a rim light placed behind-left leaves the background flatter, and the segment color ramp is subtle enough that individual links read less distinctly than the joint markers do."
            }
          ],
          "createdAt": "2026-07-26T04:05:27.739Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 17.5
    },
    {
      "modelId": "nemotron-3-120b",
      "taskId": "stagger-bloom",
      "attemptCount": 2,
      "runs": [
        {
          "id": "09b26747-8a2d-4122-871d-daeb31856259",
          "modelId": "nemotron-3-120b",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:31:44.132Z",
          "completedAt": "2026-07-26T01:34:13.411Z",
          "durationMs": 149279,
          "createdAt": "2026-07-26T01:37:50.456Z",
          "valid": true,
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        },
        {
          "id": "a074fc4d-f26f-4726-9301-5b844e84b0ed",
          "modelId": "nemotron-3-120b",
          "taskId": "stagger-bloom",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:31:53.608Z",
          "completedAt": "2026-07-26T01:34:35.805Z",
          "durationMs": 162197,
          "createdAt": "2026-07-26T01:37:50.457Z",
          "valid": true,
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      ],
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      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 18,
          "verdict": "Geometrically exact and fully contract-compliant with a legible staggered bloom; loses a little for coincident emissive timing and a centre whose icosahedron is hidden inside the knot.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All twelve capsules sit exactly at [3cos(theta),1,3sin(theta)] for theta=-(n-1)*pi/6 (petal-01 [3,1,0], petal-04 [0,1,-3], petal-07 [-3,1,0], petal-10 [0,1,3], diagonals 2.5980762/1.5 with correct signs). Rotation [0,(n-1)*pi/6,-pi/2] under XYZ order maps the capsule +Y axis to (cos theta,0,sin theta), so every petal points radially outward; frames confirm a clean evenly spaced 30-degree ring with no intersection between the radius-0.77 knot and the 1.95 inner petal tips."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The bloom is a single grouped scale with 90 ms stagger and an overshoot-and-settle [0.35,1.15,1] on outCubic; frame 1 clearly shows the staggered wave with petals at different sizes, frame 2 shows the settled ring. Layering is thinner than it could be: the emissive pulse starts at offset 0 with the same 90 ms stagger, so the flash rides exactly on top of the growth rather than reading as a separate beat, and the centre only gets a single 2400 ms yaw with no scale or secondary accent."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Three phases bud/reveal/rest with empty bud and rest; reveal is 2500 ms with three actions, all grouped (12-petal arrays plus a two-object centre group). Bloom action is durationMs 900, offsetMs 0, staggerMs 90, keyframes [0.35,1.15,1], targets petal-01..petal-12 once each in ascending order, span 900*(0+1)+90*11=1890 <= 2500; secondary spans 1490 and 2400 also fit. Materials carry emissive and emissiveIntensity, lights carry type, torusKnot plus icosahedron centre and stage.contactShadows are present, and verification restates the order and the span formula."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Camera [0,8,11] at fov 50 targeting [0,1,0] keeps the full 4.05-unit reach framed with margin; key directional plus cyan rim and contact shadows give the pink capsules readable form and grounded shadows. The intended contrast is weaker than described: the teal icosahedron (r 0.42) is almost entirely swallowed by the gold torusKnot, so the centre reads as a single gold knot rather than a two-material pairing."
            }
          ],
          "createdAt": "2026-07-26T04:16:43.401Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 16,
          "verdict": "Mathematically exact scene construction and valid choreography, with camera cropping and subdued centre legibility preventing a fully resolved presentation.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "The JSON defines exactly 12 capsule petals at the required radius-3 coordinates, all at y=1 and scale [0.1,0.1,0.1], with rotations that align each capsule axis to its radial vector."
            },
            {
              "dimensionId": "animation-quality",
              "score": 4,
              "justification": "The required grouped bloom has the exact 900 ms duration, 90 ms stagger, [0.35,1.15,1] keyframes, and 1890 ms span; the grouped emissive pulse and centre rotation add coherent motion, though the two renders show only a modest petal change and the centre turn carries much of the visible progression."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The SceneSpec satisfies the object, phase, grouping, timing, centre, shadow, and verification requirements, but rendered petal tips reach and are cut by both side boundaries, so the camera does not fully keep all 12 petals visible."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Glossy pink petals, a warm metallic knot, cool core accent, grid, and contact shadows form a coherent palette, but the icosahedron is mostly hidden, the scene is quite dark, side petals are cropped, and substantial empty vertical space weakens the framing."
            }
          ],
          "createdAt": "2026-07-26T05:15:06.780Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 19,
          "verdict": "Fully conformant spec with correct radial math, a clean staggered bloom, and a legible gold/teal centre; only the somewhat austere backdrop keeps composition short of top marks.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All 12 capsule centres match [3cos(theta),1,3sin(theta)] for theta=-(n-1)*pi/6 (petal-01 [3,1,0], petal-04 [0,1,-3], diagonals at 2.5980762/1.5). Rotation [0,(n-1)pi/6,-pi/2] under XYZ Euler correctly maps local +Y to the outward radial; the final frame shows an even 12-spoke ring at the stated radius."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Single grouped scale action with staggerMs 90, keyframes [0.35,1.15,1], outCubic; the mid-timeline frame shows the clockwise stagger reading clearly with petals at distinct growth stages. Emissive pulse [0.9,0.15] rides the same stagger and returns to base, and the 2400 ms centre rotation fills the phase. Choreography is coherent and deliberate."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases bud/reveal/rest; bud and rest empty; reveal 2500 ms with 3 actions (<=6), all grouped. Scale action targets petal-01..12 once in ascending order, duration 900, offset 0, stagger 90, span 900+90*11=1890. Centre uses torusKnot+icosahedron, contactShadows present, verification lists target order and applies the full span formula."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Warm metallic gold knot around a teal icosahedron contrasts cleanly with the pink petals; contact shadows anchor the ring and all 12 petals sit comfortably in frame from the elevated camera. Background is somewhat plain and dark, but the frame is legible and balanced."
            }
          ],
          "createdAt": "2026-07-26T03:51:55.671Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 19,
          "verdict": "Fully compliant on geometry, timing, and output contract; the staggered bloom reads as deliberate choreography, with the only weakness being a centre core hidden inside its own knot.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 5,
              "justification": "All twelve capsules sit at [3cos(theta),1,3sin(theta)] for theta=-(n-1)*pi/6 (petal-01 [3,1,0], petal-04 [0,1,-3], petal-07 [-3,1,0], petal-10 [0,1,3], diagonals 2.5980762/1.5 with correct signs), every petal declares scale [0.1,0.1,0.1], and rotation [0,(n-1)*pi/6,-pi/2] maps the capsule's local +Y onto the outward radial vector. The rendered frames confirm a clean, evenly spaced radial fan with no petal skewed off-axis; inner tips at 1.95 clear the 0.77 knot envelope."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The opening is a single grouped scale over petal-01..petal-12 in ascending order, durationMs 900, offsetMs 0, staggerMs 90, keyframes [0.35,1.15,1] — undershoot, overshoot, settle exactly on 1 so the empty rest phase holds without extra work; span 900*(0+1)+90*11=1890 <= 2500. The emissive pulse reuses the same 90 ms stagger so the light travels with the bloom, and the centre's 2400 ms rotationY sweep runs underneath as a slow counterpoint. Frame 1 captures the stagger mid-sweep (petals at graded sizes), frame 2 the settled ring."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Exactly three phases bud/reveal/rest; bud and rest hold zero actions; reveal is 2500 ms with 3 actions (<= 6), all grouped arrays with no per-petal enumeration. Scale action meets every stated literal (stagger 90, keyframes [0.35,1.15,1], duration 900, offset 0, span 1890). Centre pairs torusKnot (p2 q3) with icosahedron, stage.contactShadows present, all materials carry emissive/emissiveIntensity, castShadow/receiveShadow present on every object, eases are bare built-in strings. Verification lists the full target order and applies the span formula."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Warm metallic gold knot against cool pink petals reads well, key/rim/ambient lighting gives clean form on the capsules, contact shadows and fog anchor the ring, and the [0,8,11] fov-50 camera keeps all twelve petals inside frame with margin. Loses a point because the teal icosahedron core is almost entirely swallowed by the knot shell in both frames, so the intended material contrast at the centre barely registers."
            }
          ],
          "createdAt": "2026-07-26T04:13:31.354Z"
        }
      ],
      "panelComplete": true,
      "panelMeanTotal": 18
    },
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      "taskId": "harmonic-cascade",
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          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [
            "rationale: Too big: expected string to have <=2000 characters"
          ],
          "startedAt": "2026-07-26T01:32:07.930Z",
          "completedAt": "2026-07-26T01:36:23.012Z",
          "durationMs": 255082,
          "createdAt": "2026-07-26T01:37:50.449Z",
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        },
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          "id": "29b2c3f9-415f-4c2a-ab94-11dce01f74f6",
          "modelId": "nemotron-3-120b",
          "taskId": "harmonic-cascade",
          "provider": "omp",
          "source": "omp",
          "harnessVersion": "prism-arena/0.3.0-contract-explicit",
          "validationErrors": [],
          "startedAt": "2026-07-26T01:32:18.947Z",
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          "valid": true,
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      ],
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      "judgments": [
        {
          "judgeId": "opus-5",
          "judgeModel": "anthropic/claude-opus-5",
          "total": 16,
          "verdict": "Timing and easing are exactly on spec and the render is the most legible of the three, with five pendulums plus the arc overlay in frame. Held back by the extra 0.25 bob offset that shifts the realised pendulum lengths off the stated values, and by tight 2.2 spacing that lets adjacent arcs overlap.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "Parenting is correct (arm-k child of pivot-k at [0,-L/2,0], bob-k child of arm-k) and the six rod heights are exactly 1.5 to 4 left to right, but bob-k is offset an extra 0.25 below the rod end, so pivot-to-bob distances become 1.75, 2.25, 2.75, 3.25, 3.75, 4.25 rather than the stated lengths - the submission's own verification states this. Spacing is also the tightest of the set at 2.2 units: bob-6 swings +/-1.85 and bob-5 +/-1.63, so adjacent arcs overlap substantially in x and the arms visibly cross in the frames."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Six scalar actions, all from -0.45 to 0.45 with offsetMs 0 and alternate true, using the prescribed pairs in order; each span is durationMs*(loop+1) = 7200 ms with no stagger, exactly matching the synchronize phase, and all pass counts are even so every pivot terminates at -0.45. Structured cubicBezier on pivot-1, steps 12 on pivot-3 and irregular on pivot-5 punctuate the otherwise sinusoidal set, and the rationale correctly notes easing reshapes pass interiors without disturbing the endpoints, so the 7200 ms recurrence survives."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The output contract is met: unique valid ids, complete material and shadow fields, four well-formed lights including a spot with target/angle/penumbra/distance, fog and grid inside range, two phases named synchronize (7200 ms) and rest (1600 ms, no actions), and structured-object easing only. arc-6 has exactly 17 points, at the minimum, and is internally consistent with the 4.25 bob radius about pivot-6. Verification (13 entries) covers every span calculation, the even-pass parity argument and the recurrence. Deduction: the brief asked for pendulum lengths of 1.5 through 4, and the extra 0.25 bob offset makes the realised pendulum lengths 1.75 through 4.25, so the overlay traces a 4.25 arc rather than a 4 arc."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "Richest lighting of the set - key directional, ambient fill, cyan rim point and a warm spot aimed at the longest pendulum - plus fog for depth separation. The frames are the most informative captured: five of six pendulums are in view including the purple capsule bob and its dashed arc overlay, and the grid reads as an amplitude ruler. Deduction: the camera is offset to x=1.4 with target x=0.8 against a scene centred on 0 for no stated reason, which needlessly clips the leftmost pendulum instead of centring the array."
            }
          ],
          "createdAt": "2026-07-26T04:28:13.362Z"
        },
        {
          "judgeId": "sol",
          "judgeModel": "openai-codex/gpt-5.6-sol",
          "total": 15,
          "verdict": "Strong, exact choreography and usable visual cues, with a real 0.25-unit length error and capture framing that omits required assemblies.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 3,
              "justification": "The six arm cylinders use the requested heights and matching pivot parents, but every bob center is placed 0.25 units beyond the nominal arm length, producing pivot-to-bob radii of 1.75 through 4.25 rather than 1.5 through 4. In the captures, edge assemblies are clipped and only five bobs are clearly visible in the first frame and four in the second."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "The six actions exactly implement the required duration/loop sequence, rotation endpoints, zero offsets, alternate passes, and 7200 ms spans. Structured cubicBezier, steps, and irregular eases are valid, and the frame pair visibly changes pendulum positions while retaining a deliberate multi-cadence swing."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "The JSON contract, two phases, recurrence proof, action timings, easing forms, grid, 17-point arc, and empty rest phase are all present. The nominal pendulum lengths are spatially extended by the extra 0.25-unit bob offset, and the captured views do not keep all six lengths visible, so explicit spatial/visibility requirements are not fully met."
            },
            {
              "dimensionId": "visual-composition",
              "score": 3,
              "justification": "Colored, differentiated bobs, a readable perspective grid, and a partially visible magenta arc create useful visual cues. However, large empty headroom, low rod contrast, left/right edge clipping, and inconsistent subject balance prevent the full mechanism from reading cleanly in either frame."
            }
          ],
          "createdAt": "2026-07-26T05:30:36.991Z"
        },
        {
          "judgeId": "fable-5",
          "judgeModel": "anthropic/claude-fable-5",
          "total": 18,
          "verdict": "Constraint-complete with a 17-point arc and correct parity math; tight 2.2 spacing lets swing envelopes overlap, but the rendered frames are the most legible and deliberately lit of this batch.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Pivots are roots at y=4.5 spaced 2.2 apart with arms parented at [0,-L/2,0] and correct cylinder heights 1.5..4 left to right; bob centers sit at L+0.25 below each pivot (arc radius 4.25 is used consistently for the overlay). The 2.2 spacing is tight: adjacent swing half-widths (e.g. 1.52+1.85 for pendulums 5 and 6) substantially exceed the gap, so bob envelopes overlap at opposing extremes. Placement otherwise matches the prompt and the frames show correct ordering."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "All six scalar actions use from -0.45, to 0.45, alternate true, offsetMs 0 with the exact required pairs, each spanning 7200 ms. Structured cubicBezier on pivot-1, structured steps on pivot-3, and structured irregular on pivot-5 are all object forms. The rationale correctly notes easing reshapes pass interiors without moving endpoints, preserving the recurrence. Frames show pendulums at plausibly desynchronized angles mid-phase."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 5,
              "justification": "Two phases named synchronize (7200 ms) and rest (zero actions); pairs match the stated sequence in pivot order; even pass counts 2,2,4,4,6,8 return every pivot to -0.45; arc-6 has exactly 17 points at the correct radius 4.25 about pivot-6; stage grid present. Verification computes every span, states the alternate/even-pass pairing argument, and confirms 7200 ms as the shared recurrence. Spot light includes all required fields; output contract satisfied."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The most considered staging of the frames provided: a warm spot accent on the longest pendulum, cool rim light, fog for depth, a visible dashed arc overlay near the torus bob in the later frame, and a brighter, readable grid. Five of six bobs are visible per frame; the leftmost pendulum is partially cropped by the portrait viewport and the upper region is still mostly empty."
            }
          ],
          "createdAt": "2026-07-26T04:00:07.053Z"
        },
        {
          "judgeId": "gemini-3.6-flash",
          "judgeModel": "cursor/gemini-3.6-flash-high",
          "total": 17,
          "verdict": "Timing, easing, phase structure and verification are all correct, and this is the only submission whose camera keeps nearly all six pendulums plus the arc overlay in frame; the flaw is that bobs hang L+0.25 below their pivots, so realised lengths read 1.75 to 4.25 instead of 1.5 to 4.",
          "dimensions": [
            {
              "dimensionId": "spatial-accuracy",
              "score": 4,
              "justification": "Arms are correct cylinders of height 1.5 through 4 parented to their own pivots at local [0,-L/2,0], and bobs use six distinct solids, so lengths increase monotonically left to right at 2.2-unit spacing. However bob-N sits at arm-local -(L/2+0.25), placing each bob center L+0.25 below its pivot, so the realised pendulum radii are 1.75 to 4.25 rather than the specified 1.5 to 4 - a consistent but real offset the spec itself acknowledges. Framing is the most successful of the submissions: the captures show five to six arms with the beam spanning the frame and only the rightmost bob near the edge."
            },
            {
              "dimensionId": "animation-quality",
              "score": 5,
              "justification": "Every pivot animates rotationZ -0.45 to 0.45 with offsetMs 0, alternate true, scalar target and no stagger, and the six duration/loop pairs match the required sequence exactly, each producing span 7200 ms that fills the synchronize phase without overrun. Even pass counts (2,2,4,4,6,8) guarantee the terminal reverse pass ends at -0.45, so the actionless rest phase opens with all six aligned. Ease selection is purposeful - structured cubicBezier on pivot-1, steps 12 on pivot-3, irregular length 10 on pivot-5, bare inOutSine/inOutQuad elsewhere - and the frames show clearly desynchronised arm angles consistent with 1,1,2,2,3,4 oscillations."
            },
            {
              "dimensionId": "constraint-adherence",
              "score": 4,
              "justification": "Two phases named synchronize and rest with rest empty, correct duration/loop pairs, structured cubicBezier plus steps and irregular objects, a 17-point arc path (exactly the minimum) for the longest bob, stage.grid present, and 13 verification entries that compute each span, argue even-pass parity, and state the shared 7200 ms recurrence. All schema fields including castShadow/receiveShadow, emissive/emissiveIntensity, and the spot light's angle/penumbra/target are present. The one deviation is the pendulum length constraint: bob centers hang at L+0.25, so the six realised lengths are 1.75 to 4.25 rather than the stated 1.5 to 4."
            },
            {
              "dimensionId": "visual-composition",
              "score": 4,
              "justification": "The four-light rig (directional key, cool ambient fill, cyan rim point, warm spot aimed at the rightmost column) plus fog at near 24 gives the frame more depth modelling than the flat setups, and the camera at [1.4,3.9,19] with target [0.8,2.3,0] keeps nearly the whole rig on screen. The dashed lavender arc overlay is actually visible beneath the right-hand bobs, so the comparison aid reads. Minor faults: the leftmost bob is still clipped at frame edge and the grid is dim against the near-black floor."
            }
          ],
          "createdAt": "2026-07-26T04:23:22.243Z"
        }
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      "panelComplete": true,
      "panelMeanTotal": 16.5
    }
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