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    "gpuAttribution": "NOT_CLAIMED",
    "lifecycleStability": "INSUFFICIENT_EVIDENCE",
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    },
    {
      "file": "temporal.t000.png",
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    {
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  "limitations": [
    "Current-source correctness capture after interleaved vertex packing + adapter maxBufferSize request; validate:artifacts structuralVerdict PASS.",
    "GPU timestamps NOT_CLAIMED; visualCorrectness and lifecycle remain INSUFFICIENT_EVIDENCE; not a publishable release-bundle.",
    "Root cause fixed: separate BufferAttributes exceeded WebGPU max vertex buffers (16>8); geometry is now one InterleavedBuffer."
  ]
}