{
  "schemaVersion": 1,
  "labId": "webgpu-fft-ocean",
  "classification": "inspected-runtime-evidence-preview",
  "acceptanceStatus": "incomplete",
  "evidenceBundleId": "correctness",
  "canonicalSource": [
    "threejs-spectral-ocean/examples/webgpu-fft-ocean"
  ],
  "canonicalSourceHash": "sha256:d8bfba57799a06f5fb8bdaf78eb70bb58a6de29a5de8f98724aa03bf85bda91a",
  "threeRevision": "0.185.1",
  "runtime": {
    "renderer": "WebGPURenderer",
    "backend": "WebGPUBackend",
    "isWebGPUBackend": true,
    "threeRevision": "185",
    "nativeWebGPU": true,
    "initialized": true,
    "adapterClass": "unknown",
    "adapterIdentity": null,
    "deviceIdentity": null
  },
  "claimVerdicts": {
    "visualCorrectness": "PASS",
    "mechanismCorrectness": "PASS",
    "performanceCompliance": "INSUFFICIENT_EVIDENCE",
    "gpuAttribution": "INSUFFICIENT_EVIDENCE",
    "lifecycleStability": "INSUFFICIENT_EVIDENCE"
  },
  "primaryImage": "final.design.png",
  "primaryImageLabel": "FFT ocean final presentation readback",
  "images": [
    {
      "file": "final.design.png",
      "meaning": "Final ocean presentation after spectral FFT path.",
      "source": "final.design.png",
      "sourceSha256": "sha256:61b5f55069e727447b93646505bc166980167a7610b2e91f62b370e3298900d1",
      "outputSha256": "sha256:61b5f55069e727447b93646505bc166980167a7610b2e91f62b370e3298900d1",
      "width": 1200,
      "height": 800,
      "encoding": "png-copy"
    },
    {
      "file": "no-post.design.png",
      "meaning": "No-post ocean presentation baseline.",
      "source": "no-post.design.png",
      "sourceSha256": "sha256:b15f2c167ec727a7976509ba41b835c322f9602f46537195d94837cb016d5d6a",
      "outputSha256": "sha256:b15f2c167ec727a7976509ba41b835c322f9602f46537195d94837cb016d5d6a",
      "width": 1200,
      "height": 800,
      "encoding": "png-copy"
    },
    {
      "file": "diagnostics.mosaic.png",
      "meaning": "Diagnostics mosaic mode readback.",
      "source": "diagnostics.mosaic.png",
      "sourceSha256": "sha256:ee1037d9cde12f1b7c87165d7069c337de4c35eb3493e2d4aee1dc86fdda497c",
      "outputSha256": "sha256:ee1037d9cde12f1b7c87165d7069c337de4c35eb3493e2d4aee1dc86fdda497c",
      "width": 1200,
      "height": 800,
      "encoding": "png-copy"
    },
    {
      "file": "spectrum-and-fft.png",
      "meaning": "Spectrum/FFT mechanism diagnostic.",
      "source": "spectrum-and-fft.png",
      "sourceSha256": "sha256:e07c08dab1f7e6591c3ca41d2ba5b6c14bd46561cddc969e5a66dc219f4009ca",
      "outputSha256": "sha256:e07c08dab1f7e6591c3ca41d2ba5b6c14bd46561cddc969e5a66dc219f4009ca",
      "width": 1200,
      "height": 800,
      "encoding": "png-copy"
    },
    {
      "file": "whitecaps-and-foam.png",
      "meaning": "Whitecaps and foam mechanism diagnostic.",
      "source": "whitecaps-and-foam.png",
      "sourceSha256": "sha256:d14466e48ec6b109efa700ee43e1f5795c2ef0b90f39e0f199164dd1dcf1836d",
      "outputSha256": "sha256:d14466e48ec6b109efa700ee43e1f5795c2ef0b90f39e0f199164dd1dcf1836d",
      "width": 1200,
      "height": 800,
      "encoding": "png-copy"
    },
    {
      "file": "above-and-below-surface.png",
      "meaning": "Underwater optics camera diagnostic.",
      "source": "above-and-below-surface.png",
      "sourceSha256": "sha256:cfc04295caf4b4cd78714202e891e926e53d195c451f7176b90b77d8bbfb4a1d",
      "outputSha256": "sha256:cfc04295caf4b4cd78714202e891e926e53d195c451f7176b90b77d8bbfb4a1d",
      "width": 1200,
      "height": 800,
      "encoding": "png-copy"
    },
    {
      "file": "camera.near.png",
      "meaning": "Near camera ocean frame.",
      "source": "camera.near.png",
      "sourceSha256": "sha256:5db2d34f7ae73354560b49a53c709a148418f6e7f11d959916e510a537f6ad93",
      "outputSha256": "sha256:5db2d34f7ae73354560b49a53c709a148418f6e7f11d959916e510a537f6ad93",
      "width": 1200,
      "height": 800,
      "encoding": "png-copy"
    },
    {
      "file": "seed-9e3779b9.final.png",
      "meaning": "Stress seed final ocean frame.",
      "source": "seed-9e3779b9.final.png",
      "sourceSha256": "sha256:923294ea328ab65d5861de468238720f886bef420caeb58b6c8bf380c27460a9",
      "outputSha256": "sha256:923294ea328ab65d5861de468238720f886bef420caeb58b6c8bf380c27460a9",
      "width": 1200,
      "height": 800,
      "encoding": "png-copy"
    }
  ],
  "limitations": [
    "Native WebGPU capture proves complete 2D FFT fixture readbacks, cascade surface modes, and foam temporal frames.",
    "Named-adapter GPU timestamps, lifecycle soak, and release-bundle acceptance remain residual."
  ]
}