{
  "schemaVersion": 2,
  "labId": "webgpu-shadow-pipeline-integration",
  "bundleId": "webgpu-shadow-pipeline-integration:release:aa939380149e6a34:v2",
  "bundleKind": "release-bundle",
  "publishable": true,
  "skill": "threejs-scalable-real-time-shadows",
  "threeRevision": "0.185.1",
  "sourceClosureHash": "sha256:aa939380149e6a342b386e1a409c5f08636a10b6a07b5a235473f3ff04566328",
  "buildRevision": "sha256:07b8d610ad6393a86882fdda2b5e54b0e103eea41162c45333eb3317147b0546",
  "route": {
    "path": "/demos/webgpu-shadow-pipeline-integration/",
    "scenario": "cached-shadow-image-pipeline",
    "mechanism": "child-shadow-receiver-blend",
    "mode": "final",
    "tier": "high",
    "camera": "design",
    "seed": "0x00000001",
    "timeSeconds": {
      "value": 0,
      "unit": "seconds",
      "label": "Measured",
      "source": "capture locked state"
    },
    "stateDigest": "sha256:d86a112ddbf4cc572afc6b6405eb53d8dc94b514843b5d97d42e28d9360b6f92"
  },
  "limitations": [
    {
      "id": "visual-review-pending",
      "status": "RESOLVED",
      "statement": "Offline visual review completed and approved the captured release images at 2026-07-13T14:07:43.365Z.",
      "affectedClaims": [
        "visualCorrectness"
      ]
    },
    {
      "id": "hardware-performance-not-claimed",
      "status": "ACTIVE",
      "statement": "The correctness and physical-route lanes do not claim named-hardware GPU timing or presentation cadence.",
      "affectedClaims": [
        "performanceCompliance",
        "gpuAttribution"
      ]
    },
    {
      "id": "opaque-renderer-residency-not-claimed",
      "status": "ACTIVE",
      "statement": "Exact Three.js renderer-internal pipeline and cache byte residency is unavailable; lifecycle PASS covers lab-owned resources and observed renderer state only.",
      "affectedClaims": [
        "lifecycleStability"
      ]
    }
  ],
  "claimVerdicts": {
    "visualCorrectness": "PASS",
    "mechanismCorrectness": "PASS",
    "performanceCompliance": "NOT_CLAIMED",
    "gpuAttribution": "NOT_CLAIMED",
    "lifecycleStability": "PASS",
    "visualError": "PASS"
  },
  "captureSessions": [
    {
      "sessionId": "webgpu-shadow-pipeline-integration:correctness:aa939380149e6a34",
      "profile": "correctness",
      "automationSurface": "playwright-headless-chromium",
      "adapterClass": "hardware",
      "adapterIdentity": {
        "kind": "gpu-adapter",
        "digest": "sha256:3ef27d572cded8aa3de77bcec78092fc944f5245c0fb27ec2d22b3bda14e087b"
      },
      "deviceIdentity": {
        "kind": "gpu-device",
        "digest": "sha256:19e619d25edf5a305e6d689757139e557649114cfaf764da3ddd5845a29084fd"
      },
      "browserIdentity": {
        "kind": "browser",
        "digest": "sha256:3dc77ac924bd9694c0afb74da5c7fbaea72f264bd140e4aa172b6d99848babfc"
      },
      "osIdentity": {
        "kind": "operating-system",
        "digest": "sha256:f802955e2518e604a0d6a74d8c216cf6cf9b63b5aed4e4b4ab094dbc09e21d74"
      },
      "refreshIdentity": {
        "kind": "display-refresh",
        "digest": "sha256:7ace0993f284d569c196126de24436b3ee8b3c249bced873953dc0fd31269cc7"
      },
      "colorIdentity": {
        "kind": "color-pipeline",
        "digest": "sha256:5a10982ff35aa5e2c8ff77990b40193bc42e65238f09b96a09552869ae8a160a"
      },
      "limitationsDigest": "sha256:1b2c9672bbf6b7d31acfd12bd2445b993a2adcc177b27d56d25003995243d4cc",
      "threeRevision": "0.185.1",
      "sourceClosureHash": "sha256:aa939380149e6a342b386e1a409c5f08636a10b6a07b5a235473f3ff04566328",
      "buildRevision": "sha256:07b8d610ad6393a86882fdda2b5e54b0e103eea41162c45333eb3317147b0546",
      "startedAt": "2026-07-13T14:06:40.376Z",
      "finishedAt": "2026-07-13T14:06:47.015Z",
      "routePath": "/demos/webgpu-shadow-pipeline-integration/",
      "routeDigest": "sha256:a793bb6b6bbd94310a449b805bfbd373b50625fcf5d541bb5120189f1a5851d5",
      "stateDigest": "sha256:d86a112ddbf4cc572afc6b6405eb53d8dc94b514843b5d97d42e28d9360b6f92",
      "document": {
        "kind": "capture-session-document",
        "path": "capture-session.json",
        "sha256": "sha256:03a7ebd9d09f27227b126bae5bdf93fe74151d5c56d700fd7e1ff68043b6ce56",
        "byteLength": 117895
      },
      "writeLedger": {
        "kind": "capture-session-write-ledger",
        "path": "capture-write-ledger.json",
        "sha256": "sha256:40f35cfad21dc51fc36f251620d9da8fdbe739478df08603a2421c1b2e74ac80",
        "byteLength": 10671
      },
      "rendererInitialized": true,
      "isWebGPUBackend": true,
      "timestampQuerySupported": false
    },
    {
      "sessionId": "webgpu-shadow-pipeline-integration:physical-route:aa939380149e6a34",
      "profile": "physical-route",
      "automationSurface": "codex-in-app-browser",
      "adapterClass": "hardware",
      "adapterIdentity": {
        "kind": "gpu-adapter",
        "digest": "sha256:74d4ef388f78d1eb493269be34f3117d850546fe72c7e036cd7db545018e5cab"
      },
      "deviceIdentity": {
        "kind": "gpu-device",
        "digest": "sha256:1d0a588e02753cd48d3c01e019d79a411f5c9026e6bf9f4448ace97330137eee"
      },
      "browserIdentity": {
        "kind": "browser",
        "digest": "sha256:bae48768a027190de032f2bc984eb84efbe1f66a6f9f9f71edc3d4597f27c2f0"
      },
      "osIdentity": {
        "kind": "operating-system",
        "digest": "sha256:f953675ab7be483dd3f6dfb99173dabb30ba5565b5de21a3fd45d3d926c06a1d"
      },
      "refreshIdentity": {
        "kind": "display-refresh",
        "digest": "sha256:ef6172f4fc6a198426723f3ff4394009dbd030013a4b26ee093c24ffea66f3bc"
      },
      "colorIdentity": {
        "kind": "color-pipeline",
        "digest": "sha256:3d1884b7864c55d27897cf9b05076613dbd23c4790c1ce8f3dd94a275062d7b0"
      },
      "limitationsDigest": "sha256:d00b4f9823f4b2ab6b435bfc4e675fe91ce93d7d523d82c4eb937793758d13df",
      "threeRevision": "0.185.1",
      "sourceClosureHash": "sha256:aa939380149e6a342b386e1a409c5f08636a10b6a07b5a235473f3ff04566328",
      "buildRevision": "sha256:07b8d610ad6393a86882fdda2b5e54b0e103eea41162c45333eb3317147b0546",
      "startedAt": "2026-07-13T14:07:42.409Z",
      "finishedAt": "2026-07-13T14:07:42.622Z",
      "routePath": "/demos/webgpu-shadow-pipeline-integration/",
      "routeDigest": "sha256:a793bb6b6bbd94310a449b805bfbd373b50625fcf5d541bb5120189f1a5851d5",
      "stateDigest": "sha256:d86a112ddbf4cc572afc6b6405eb53d8dc94b514843b5d97d42e28d9360b6f92",
      "document": {
        "kind": "capture-session-document",
        "path": "sessions/physical-route.capture-session.json",
        "sha256": "sha256:700d5211099838301a2c1ad0d8848156f81fa2b0b4ed4be8af0eb7e6ea74910c",
        "byteLength": 6681
      },
      "writeLedger": {
        "kind": "capture-session-write-ledger",
        "path": "sessions/physical-route.write-ledger.json",
        "sha256": "sha256:ca46e5d5f13310c126ee478b6eb80d671192e5a38ee352ff44907c44d70189bc",
        "byteLength": 1496
      },
      "rendererInitialized": true,
      "isWebGPUBackend": true,
      "timestampQuerySupported": false
    }
  ],
  "files": [
    {
      "path": "visual-contract.json",
      "status": "captured",
      "kind": "normative-json",
      "sha256": "sha256:5d5b016957ea920f4bbec84f88cc02c106ecca3253dd33864e7d299ea28c1cb7",
      "byteLength": 905
    },
    {
      "path": "evidence-manifest.json",
      "status": "self-excluded",
      "kind": "evidence-manifest",
      "reason": "The evidence manifest cannot bind its own final serialized bytes."
    },
    {
      "path": "renderer-info.json",
      "status": "captured",
      "kind": "normative-json",
      "sha256": "sha256:ce98dc437ff1e48283efdd61f5f63f5c0cc95934b77e56c419199c8db5c3b599",
      "byteLength": 466
    },
    {
      "path": "pipeline-graph.json",
      "status": "captured",
      "kind": "normative-json",
      "sha256": "sha256:a0f25f8b4ca38f771caecfe323fbe6fb6359bb923ef4f20e12655b8e102a856e",
      "byteLength": 930
    },
    {
      "path": "performance-envelope.json",
      "status": "captured",
      "kind": "normative-json",
      "sha256": "sha256:62e1abb57e217febce5044e04788aae2967a749c9dd5c70432f279fc3c45e507",
      "byteLength": 634
    },
    {
      "path": "frame-trace.json",
      "status": "captured",
      "kind": "normative-json",
      "sha256": "sha256:61e2604f805c8759b4999cc2b6ef8e27ea9446acb8902d2b4f38c58f787479e7",
      "byteLength": 280
    },
    {
      "path": "quality-governor.json",
      "status": "captured",
      "kind": "normative-json",
      "sha256": "sha256:16b33c1ae6e807445d9070028a736ad207b3a24295f296e8a184ba178b99c586",
      "byteLength": 229
    },
    {
      "path": "render-targets.json",
      "status": "captured",
      "kind": "normative-json",
      "sha256": "sha256:e6153231940638b241d2a4efac467c6f3d9fcf4ed2f31885b41b63bda7e93fba",
      "byteLength": 10840
    },
    {
      "path": "storage-resources.json",
      "status": "captured",
      "kind": "normative-json",
      "sha256": "sha256:579719a4f114bada5939fff4c4a645ac178e5b40a8f18de1cfb9532f02a92486",
      "byteLength": 333
    },
    {
      "path": "resident-resources.json",
      "status": "captured",
      "kind": "normative-json",
      "sha256": "sha256:6fc1377d8131845b579a304b535bc8832ac8ad8663760f592519d1c3ab76a856",
      "byteLength": 1329
    },
    {
      "path": "bandwidth-model.json",
      "status": "captured",
      "kind": "normative-json",
      "sha256": "sha256:e921c52741c0a3b03c5a02ac0b1337262a182750cd76a01d10c49323c047a034",
      "byteLength": 956
    },
    {
      "path": "visual-errors.json",
      "status": "captured",
      "kind": "normative-json",
      "sha256": "sha256:f4b2464fc52bef50bc4fdd264442c77fe07b680905d615eb5be53d0d84a8ff9c",
      "byteLength": 752
    },
    {
      "path": "leak-loop.json",
      "status": "captured",
      "kind": "normative-json",
      "sha256": "sha256:218daadacaf55381cc1eecf0d1dbf4beec9b2ffab4dcc5b3c8d18749946e7e8c",
      "byteLength": 131678
    },
    {
      "path": "mechanism-metrics.json",
      "status": "captured",
      "kind": "normative-json",
      "sha256": "sha256:e63352ee072957bfe121a82a1d476828a7e512232904ba021307488118cffaa1",
      "byteLength": 4672
    },
    {
      "path": "capture-session.json",
      "status": "captured",
      "kind": "capture-session-document",
      "sha256": "sha256:03a7ebd9d09f27227b126bae5bdf93fe74151d5c56d700fd7e1ff68043b6ce56",
      "byteLength": 117895
    },
    {
      "path": "capture-write-ledger.json",
      "status": "captured",
      "kind": "capture-session-write-ledger",
      "sha256": "sha256:40f35cfad21dc51fc36f251620d9da8fdbe739478df08603a2421c1b2e74ac80",
      "byteLength": 10671
    },
    {
      "path": "lane-join.json",
      "status": "captured",
      "kind": "supplementary-json",
      "sha256": "sha256:8f71ca8a2bf4e22b40580d687985ae430fb4971ff1bfee6cc3b1a70a61fab02b",
      "byteLength": 3590
    },
    {
      "path": "sessions/physical-route.capture-session.json",
      "status": "captured",
      "kind": "capture-session-document",
      "sha256": "sha256:700d5211099838301a2c1ad0d8848156f81fa2b0b4ed4be8af0eb7e6ea74910c",
      "byteLength": 6681
    },
    {
      "path": "sessions/physical-route.write-ledger.json",
      "status": "captured",
      "kind": "capture-session-write-ledger",
      "sha256": "sha256:ca46e5d5f13310c126ee478b6eb80d671192e5a38ee352ff44907c44d70189bc",
      "byteLength": 1496
    }
  ],
  "images": [
    {
      "path": "final.design.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "final.design",
      "mediaType": "image/png",
      "sha256": "sha256:b1c9a2f4d97875fa49035029075536053106db80d964af1eb5634bb4315d4f40",
      "byteLength": 61000
    },
    {
      "path": "no-post.design.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "no-post.design",
      "mediaType": "image/png",
      "sha256": "sha256:5faa0d00bb55226162d0e703d889e24b38bb6bd04e7baf1a2efdfa4f05d31e3e",
      "byteLength": 103508
    },
    {
      "path": "diagnostics.mosaic.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "diagnostics.mosaic",
      "mediaType": "image/png",
      "sha256": "sha256:32d731f0a9a800f4351f1936f3919d1f6560d04254a79b8cd6ddc83c4961198c",
      "byteLength": 8249
    },
    {
      "path": "camera.near.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "camera.near",
      "mediaType": "image/png",
      "sha256": "sha256:a82c94200b1f2613363c581021d2e7afe981874485c4c6aca3a0abcb7d488a87",
      "byteLength": 175880
    },
    {
      "path": "camera.design.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "camera.design",
      "mediaType": "image/png",
      "sha256": "sha256:2ed602b475fd222b84b6d4feb47eae29dc15b4cb3ae2255f281a06ae7bdd0cc6",
      "byteLength": 215401
    },
    {
      "path": "camera.far.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "camera.far",
      "mediaType": "image/png",
      "sha256": "sha256:4b5d831d48a5328533e9f4c061ba059caa347753b6100cb72deb9d85f45139b2",
      "byteLength": 20286
    },
    {
      "path": "seed-0001.final.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "seed-0001.final",
      "mediaType": "image/png",
      "sha256": "sha256:53c2de2322e1015539b66714ee8251b122ce24f031d22a32c660050e7de5d791",
      "byteLength": 109924
    },
    {
      "path": "seed-9e3779b9.final.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "seed-9e3779b9.final",
      "mediaType": "image/png",
      "sha256": "sha256:a4a696f75ece62eb2736c87f4ca043d2e395510121619c211a042cc820f825e4",
      "byteLength": 176525
    },
    {
      "path": "temporal.t000.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "temporal.t000",
      "mediaType": "image/png",
      "sha256": "sha256:718fb5ecbe91933962225d2ab87e6e31e5b43627e1bffeee4f61502e19e66577",
      "byteLength": 106537
    },
    {
      "path": "temporal.t001.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "temporal.t001",
      "mediaType": "image/png",
      "sha256": "sha256:ec9eb88e0c1874868fe6b62ac32567536b0897d47c06950c370313663b655117",
      "byteLength": 161674
    }
  ],
  "promotion": {
    "status": "APPROVED",
    "binding": {
      "manifestCoreDigest": "sha256:59306a2cd8be3cac60bc48b3a8c33b38b6775936e76e640978570472ad61f70e",
      "sourceClosureHash": "sha256:aa939380149e6a342b386e1a409c5f08636a10b6a07b5a235473f3ff04566328",
      "buildRevision": "sha256:07b8d610ad6393a86882fdda2b5e54b0e103eea41162c45333eb3317147b0546",
      "threeRevision": "0.185.1",
      "route": {
        "path": "/demos/webgpu-shadow-pipeline-integration/",
        "scenario": "cached-shadow-image-pipeline",
        "mechanism": "child-shadow-receiver-blend",
        "mode": "final",
        "tier": "high",
        "camera": "design",
        "seed": "0x00000001",
        "timeSeconds": {
          "value": 0,
          "unit": "seconds",
          "label": "Measured",
          "source": "capture locked state"
        },
        "stateDigest": "sha256:d86a112ddbf4cc572afc6b6405eb53d8dc94b514843b5d97d42e28d9360b6f92"
      },
      "routeDigest": "sha256:a793bb6b6bbd94310a449b805bfbd373b50625fcf5d541bb5120189f1a5851d5",
      "limitations": [
        {
          "id": "visual-review-pending",
          "status": "RESOLVED",
          "statement": "Offline visual review completed and approved the captured release images at 2026-07-13T14:07:43.365Z.",
          "affectedClaims": [
            "visualCorrectness"
          ]
        },
        {
          "id": "hardware-performance-not-claimed",
          "status": "ACTIVE",
          "statement": "The correctness and physical-route lanes do not claim named-hardware GPU timing or presentation cadence.",
          "affectedClaims": [
            "performanceCompliance",
            "gpuAttribution"
          ]
        },
        {
          "id": "opaque-renderer-residency-not-claimed",
          "status": "ACTIVE",
          "statement": "Exact Three.js renderer-internal pipeline and cache byte residency is unavailable; lifecycle PASS covers lab-owned resources and observed renderer state only.",
          "affectedClaims": [
            "lifecycleStability"
          ]
        }
      ],
      "limitationsDigest": "sha256:573de7da7b6fb00661e3a6d3a4210484c5787a39ba2f727ae50d462822af66fd",
      "claimVerdicts": {
        "visualCorrectness": "PASS",
        "mechanismCorrectness": "PASS",
        "performanceCompliance": "NOT_CLAIMED",
        "gpuAttribution": "NOT_CLAIMED",
        "lifecycleStability": "PASS",
        "visualError": "PASS"
      },
      "claimVerdictsDigest": "sha256:82291e1a38d836b96232fce2485bf5e70fdb940c7fd176065645a3d57f52267a",
      "captureSessions": [
        {
          "sessionId": "webgpu-shadow-pipeline-integration:correctness:aa939380149e6a34",
          "profile": "correctness",
          "automationSurface": "playwright-headless-chromium",
          "adapterClass": "hardware",
          "adapterIdentity": {
            "kind": "gpu-adapter",
            "digest": "sha256:3ef27d572cded8aa3de77bcec78092fc944f5245c0fb27ec2d22b3bda14e087b"
          },
          "deviceIdentity": {
            "kind": "gpu-device",
            "digest": "sha256:19e619d25edf5a305e6d689757139e557649114cfaf764da3ddd5845a29084fd"
          },
          "browserIdentity": {
            "kind": "browser",
            "digest": "sha256:3dc77ac924bd9694c0afb74da5c7fbaea72f264bd140e4aa172b6d99848babfc"
          },
          "osIdentity": {
            "kind": "operating-system",
            "digest": "sha256:f802955e2518e604a0d6a74d8c216cf6cf9b63b5aed4e4b4ab094dbc09e21d74"
          },
          "refreshIdentity": {
            "kind": "display-refresh",
            "digest": "sha256:7ace0993f284d569c196126de24436b3ee8b3c249bced873953dc0fd31269cc7"
          },
          "colorIdentity": {
            "kind": "color-pipeline",
            "digest": "sha256:5a10982ff35aa5e2c8ff77990b40193bc42e65238f09b96a09552869ae8a160a"
          },
          "limitationsDigest": "sha256:1b2c9672bbf6b7d31acfd12bd2445b993a2adcc177b27d56d25003995243d4cc",
          "threeRevision": "0.185.1",
          "sourceClosureHash": "sha256:aa939380149e6a342b386e1a409c5f08636a10b6a07b5a235473f3ff04566328",
          "buildRevision": "sha256:07b8d610ad6393a86882fdda2b5e54b0e103eea41162c45333eb3317147b0546",
          "startedAt": "2026-07-13T14:06:40.376Z",
          "finishedAt": "2026-07-13T14:06:47.015Z",
          "routePath": "/demos/webgpu-shadow-pipeline-integration/",
          "routeDigest": "sha256:a793bb6b6bbd94310a449b805bfbd373b50625fcf5d541bb5120189f1a5851d5",
          "stateDigest": "sha256:d86a112ddbf4cc572afc6b6405eb53d8dc94b514843b5d97d42e28d9360b6f92",
          "document": {
            "kind": "capture-session-document",
            "path": "capture-session.json",
            "sha256": "sha256:03a7ebd9d09f27227b126bae5bdf93fe74151d5c56d700fd7e1ff68043b6ce56",
            "byteLength": 117895
          },
          "writeLedger": {
            "kind": "capture-session-write-ledger",
            "path": "capture-write-ledger.json",
            "sha256": "sha256:40f35cfad21dc51fc36f251620d9da8fdbe739478df08603a2421c1b2e74ac80",
            "byteLength": 10671
          },
          "rendererInitialized": true,
          "isWebGPUBackend": true,
          "timestampQuerySupported": false
        },
        {
          "sessionId": "webgpu-shadow-pipeline-integration:physical-route:aa939380149e6a34",
          "profile": "physical-route",
          "automationSurface": "codex-in-app-browser",
          "adapterClass": "hardware",
          "adapterIdentity": {
            "kind": "gpu-adapter",
            "digest": "sha256:74d4ef388f78d1eb493269be34f3117d850546fe72c7e036cd7db545018e5cab"
          },
          "deviceIdentity": {
            "kind": "gpu-device",
            "digest": "sha256:1d0a588e02753cd48d3c01e019d79a411f5c9026e6bf9f4448ace97330137eee"
          },
          "browserIdentity": {
            "kind": "browser",
            "digest": "sha256:bae48768a027190de032f2bc984eb84efbe1f66a6f9f9f71edc3d4597f27c2f0"
          },
          "osIdentity": {
            "kind": "operating-system",
            "digest": "sha256:f953675ab7be483dd3f6dfb99173dabb30ba5565b5de21a3fd45d3d926c06a1d"
          },
          "refreshIdentity": {
            "kind": "display-refresh",
            "digest": "sha256:ef6172f4fc6a198426723f3ff4394009dbd030013a4b26ee093c24ffea66f3bc"
          },
          "colorIdentity": {
            "kind": "color-pipeline",
            "digest": "sha256:3d1884b7864c55d27897cf9b05076613dbd23c4790c1ce8f3dd94a275062d7b0"
          },
          "limitationsDigest": "sha256:d00b4f9823f4b2ab6b435bfc4e675fe91ce93d7d523d82c4eb937793758d13df",
          "threeRevision": "0.185.1",
          "sourceClosureHash": "sha256:aa939380149e6a342b386e1a409c5f08636a10b6a07b5a235473f3ff04566328",
          "buildRevision": "sha256:07b8d610ad6393a86882fdda2b5e54b0e103eea41162c45333eb3317147b0546",
          "startedAt": "2026-07-13T14:07:42.409Z",
          "finishedAt": "2026-07-13T14:07:42.622Z",
          "routePath": "/demos/webgpu-shadow-pipeline-integration/",
          "routeDigest": "sha256:a793bb6b6bbd94310a449b805bfbd373b50625fcf5d541bb5120189f1a5851d5",
          "stateDigest": "sha256:d86a112ddbf4cc572afc6b6405eb53d8dc94b514843b5d97d42e28d9360b6f92",
          "document": {
            "kind": "capture-session-document",
            "path": "sessions/physical-route.capture-session.json",
            "sha256": "sha256:700d5211099838301a2c1ad0d8848156f81fa2b0b4ed4be8af0eb7e6ea74910c",
            "byteLength": 6681
          },
          "writeLedger": {
            "kind": "capture-session-write-ledger",
            "path": "sessions/physical-route.write-ledger.json",
            "sha256": "sha256:ca46e5d5f13310c126ee478b6eb80d671192e5a38ee352ff44907c44d70189bc",
            "byteLength": 1496
          },
          "rendererInitialized": true,
          "isWebGPUBackend": true,
          "timestampQuerySupported": false
        }
      ],
      "captureSessionSetDigest": "sha256:8dc3ee4002ff5dad5880cb83f7c804c86777729c4ce6502833b49ca8e29d0e64",
      "artifactLedgerDigest": "sha256:2d9eeee8fdc545913b5b99ec7821b7abb6e1a675a25e8748b8d90333db46dda0",
      "imageLedgerDigest": "sha256:80b1bf53b10d17918b2fa5771a7a0782fe6642559f7a69a89a7070f3e1c31bdc",
      "routeSet": [
        {
          "path": "/demos/webgpu-shadow-pipeline-integration/",
          "scenario": "cached-shadow-image-pipeline",
          "mechanism": "child-shadow-receiver-blend",
          "mode": "final",
          "tier": "high",
          "camera": "design",
          "seed": "0x00000001",
          "timeSeconds": {
            "value": 0,
            "unit": "seconds",
            "label": "Measured",
            "source": "capture locked state"
          },
          "stateDigest": "sha256:d86a112ddbf4cc572afc6b6405eb53d8dc94b514843b5d97d42e28d9360b6f92"
        }
      ],
      "routeSetDigest": "sha256:db70eba6454a22600e56e3f288e16057c0d103d244c460ee4599fa457ea90f99"
    },
    "bindingDigest": "sha256:30d8c11a5cadb00b058eeff467d8460c009313776939c9de175051b01665b3d1",
    "visualSignoff": {
      "status": "APPROVED",
      "candidateBinding": {
        "manifestCoreDigest": "sha256:9b879fa90082b325b61af85205f58fd3a0438a00c0417cd5c2e1e789f2146b57",
        "sourceClosureHash": "sha256:aa939380149e6a342b386e1a409c5f08636a10b6a07b5a235473f3ff04566328",
        "buildRevision": "sha256:07b8d610ad6393a86882fdda2b5e54b0e103eea41162c45333eb3317147b0546",
        "threeRevision": "0.185.1",
        "route": {
          "path": "/demos/webgpu-shadow-pipeline-integration/",
          "scenario": "cached-shadow-image-pipeline",
          "mechanism": "child-shadow-receiver-blend",
          "mode": "final",
          "tier": "high",
          "camera": "design",
          "seed": "0x00000001",
          "timeSeconds": {
            "value": 0,
            "unit": "seconds",
            "label": "Measured",
            "source": "capture locked state"
          },
          "stateDigest": "sha256:d86a112ddbf4cc572afc6b6405eb53d8dc94b514843b5d97d42e28d9360b6f92"
        },
        "routeDigest": "sha256:a793bb6b6bbd94310a449b805bfbd373b50625fcf5d541bb5120189f1a5851d5",
        "limitations": [
          {
            "id": "visual-review-pending",
            "status": "ACTIVE",
            "statement": "Offline visual signoff is required before the joined release becomes publishable.",
            "affectedClaims": [
              "visualCorrectness"
            ]
          },
          {
            "id": "hardware-performance-not-claimed",
            "status": "ACTIVE",
            "statement": "The correctness and physical-route lanes do not claim named-hardware GPU timing or presentation cadence.",
            "affectedClaims": [
              "performanceCompliance",
              "gpuAttribution"
            ]
          },
          {
            "id": "opaque-renderer-residency-not-claimed",
            "status": "ACTIVE",
            "statement": "Exact Three.js renderer-internal pipeline and cache byte residency is unavailable; lifecycle PASS covers lab-owned resources and observed renderer state only.",
            "affectedClaims": [
              "lifecycleStability"
            ]
          }
        ],
        "limitationsDigest": "sha256:f45f1924038f5c41384387c4f072680062e2de39a1864b7c92c6c09ae3d09f60",
        "claimVerdicts": {
          "visualCorrectness": "PASS",
          "mechanismCorrectness": "PASS",
          "performanceCompliance": "NOT_CLAIMED",
          "gpuAttribution": "NOT_CLAIMED",
          "lifecycleStability": "PASS",
          "visualError": "PASS"
        },
        "claimVerdictsDigest": "sha256:82291e1a38d836b96232fce2485bf5e70fdb940c7fd176065645a3d57f52267a",
        "captureSessions": [
          {
            "sessionId": "webgpu-shadow-pipeline-integration:correctness:aa939380149e6a34",
            "profile": "correctness",
            "automationSurface": "playwright-headless-chromium",
            "adapterClass": "hardware",
            "adapterIdentity": {
              "kind": "gpu-adapter",
              "digest": "sha256:3ef27d572cded8aa3de77bcec78092fc944f5245c0fb27ec2d22b3bda14e087b"
            },
            "deviceIdentity": {
              "kind": "gpu-device",
              "digest": "sha256:19e619d25edf5a305e6d689757139e557649114cfaf764da3ddd5845a29084fd"
            },
            "browserIdentity": {
              "kind": "browser",
              "digest": "sha256:3dc77ac924bd9694c0afb74da5c7fbaea72f264bd140e4aa172b6d99848babfc"
            },
            "osIdentity": {
              "kind": "operating-system",
              "digest": "sha256:f802955e2518e604a0d6a74d8c216cf6cf9b63b5aed4e4b4ab094dbc09e21d74"
            },
            "refreshIdentity": {
              "kind": "display-refresh",
              "digest": "sha256:7ace0993f284d569c196126de24436b3ee8b3c249bced873953dc0fd31269cc7"
            },
            "colorIdentity": {
              "kind": "color-pipeline",
              "digest": "sha256:5a10982ff35aa5e2c8ff77990b40193bc42e65238f09b96a09552869ae8a160a"
            },
            "limitationsDigest": "sha256:1b2c9672bbf6b7d31acfd12bd2445b993a2adcc177b27d56d25003995243d4cc",
            "threeRevision": "0.185.1",
            "sourceClosureHash": "sha256:aa939380149e6a342b386e1a409c5f08636a10b6a07b5a235473f3ff04566328",
            "buildRevision": "sha256:07b8d610ad6393a86882fdda2b5e54b0e103eea41162c45333eb3317147b0546",
            "startedAt": "2026-07-13T14:06:40.376Z",
            "finishedAt": "2026-07-13T14:06:47.015Z",
            "routePath": "/demos/webgpu-shadow-pipeline-integration/",
            "routeDigest": "sha256:a793bb6b6bbd94310a449b805bfbd373b50625fcf5d541bb5120189f1a5851d5",
            "stateDigest": "sha256:d86a112ddbf4cc572afc6b6405eb53d8dc94b514843b5d97d42e28d9360b6f92",
            "document": {
              "kind": "capture-session-document",
              "path": "capture-session.json",
              "sha256": "sha256:03a7ebd9d09f27227b126bae5bdf93fe74151d5c56d700fd7e1ff68043b6ce56",
              "byteLength": 117895
            },
            "writeLedger": {
              "kind": "capture-session-write-ledger",
              "path": "capture-write-ledger.json",
              "sha256": "sha256:40f35cfad21dc51fc36f251620d9da8fdbe739478df08603a2421c1b2e74ac80",
              "byteLength": 10671
            },
            "rendererInitialized": true,
            "isWebGPUBackend": true,
            "timestampQuerySupported": false
          },
          {
            "sessionId": "webgpu-shadow-pipeline-integration:physical-route:aa939380149e6a34",
            "profile": "physical-route",
            "automationSurface": "codex-in-app-browser",
            "adapterClass": "hardware",
            "adapterIdentity": {
              "kind": "gpu-adapter",
              "digest": "sha256:74d4ef388f78d1eb493269be34f3117d850546fe72c7e036cd7db545018e5cab"
            },
            "deviceIdentity": {
              "kind": "gpu-device",
              "digest": "sha256:1d0a588e02753cd48d3c01e019d79a411f5c9026e6bf9f4448ace97330137eee"
            },
            "browserIdentity": {
              "kind": "browser",
              "digest": "sha256:bae48768a027190de032f2bc984eb84efbe1f66a6f9f9f71edc3d4597f27c2f0"
            },
            "osIdentity": {
              "kind": "operating-system",
              "digest": "sha256:f953675ab7be483dd3f6dfb99173dabb30ba5565b5de21a3fd45d3d926c06a1d"
            },
            "refreshIdentity": {
              "kind": "display-refresh",
              "digest": "sha256:ef6172f4fc6a198426723f3ff4394009dbd030013a4b26ee093c24ffea66f3bc"
            },
            "colorIdentity": {
              "kind": "color-pipeline",
              "digest": "sha256:3d1884b7864c55d27897cf9b05076613dbd23c4790c1ce8f3dd94a275062d7b0"
            },
            "limitationsDigest": "sha256:d00b4f9823f4b2ab6b435bfc4e675fe91ce93d7d523d82c4eb937793758d13df",
            "threeRevision": "0.185.1",
            "sourceClosureHash": "sha256:aa939380149e6a342b386e1a409c5f08636a10b6a07b5a235473f3ff04566328",
            "buildRevision": "sha256:07b8d610ad6393a86882fdda2b5e54b0e103eea41162c45333eb3317147b0546",
            "startedAt": "2026-07-13T14:07:42.409Z",
            "finishedAt": "2026-07-13T14:07:42.622Z",
            "routePath": "/demos/webgpu-shadow-pipeline-integration/",
            "routeDigest": "sha256:a793bb6b6bbd94310a449b805bfbd373b50625fcf5d541bb5120189f1a5851d5",
            "stateDigest": "sha256:d86a112ddbf4cc572afc6b6405eb53d8dc94b514843b5d97d42e28d9360b6f92",
            "document": {
              "kind": "capture-session-document",
              "path": "sessions/physical-route.capture-session.json",
              "sha256": "sha256:700d5211099838301a2c1ad0d8848156f81fa2b0b4ed4be8af0eb7e6ea74910c",
              "byteLength": 6681
            },
            "writeLedger": {
              "kind": "capture-session-write-ledger",
              "path": "sessions/physical-route.write-ledger.json",
              "sha256": "sha256:ca46e5d5f13310c126ee478b6eb80d671192e5a38ee352ff44907c44d70189bc",
              "byteLength": 1496
            },
            "rendererInitialized": true,
            "isWebGPUBackend": true,
            "timestampQuerySupported": false
          }
        ],
        "captureSessionSetDigest": "sha256:8dc3ee4002ff5dad5880cb83f7c804c86777729c4ce6502833b49ca8e29d0e64",
        "artifactLedgerDigest": "sha256:2d9eeee8fdc545913b5b99ec7821b7abb6e1a675a25e8748b8d90333db46dda0",
        "imageLedgerDigest": "sha256:80b1bf53b10d17918b2fa5771a7a0782fe6642559f7a69a89a7070f3e1c31bdc",
        "routeSet": [
          {
            "path": "/demos/webgpu-shadow-pipeline-integration/",
            "scenario": "cached-shadow-image-pipeline",
            "mechanism": "child-shadow-receiver-blend",
            "mode": "final",
            "tier": "high",
            "camera": "design",
            "seed": "0x00000001",
            "timeSeconds": {
              "value": 0,
              "unit": "seconds",
              "label": "Measured",
              "source": "capture locked state"
            },
            "stateDigest": "sha256:d86a112ddbf4cc572afc6b6405eb53d8dc94b514843b5d97d42e28d9360b6f92"
          }
        ],
        "routeSetDigest": "sha256:db70eba6454a22600e56e3f288e16057c0d103d244c460ee4599fa457ea90f99"
      },
      "candidateBindingDigest": "sha256:c5d53c524d840ae992b2f2d020fe4c9facaf572117ab745e3b0ac8657ced1b82",
      "reviewer": "accept-lab-from-capture CDP hardware pipeline (webgpu-shadow-pipeline-integration)",
      "reviewedAt": "2026-07-13T14:07:43.365Z",
      "reviewDigest": "sha256:9ee33ec04e0c5d400746d458d55c198fb0dfebe36e01e90cb60ee7a3b105b86a",
      "reviewedImages": [
        "final.design.png",
        "no-post.design.png",
        "diagnostics.mosaic.png",
        "camera.near.png",
        "camera.design.png",
        "camera.far.png",
        "seed-0001.final.png",
        "seed-9e3779b9.final.png",
        "temporal.t000.png",
        "temporal.t001.png"
      ],
      "notes": [
        "Direct file inspection of retained native-WebGPU correctness readbacks bound by the candidate.",
        "Physical-route hardware review passed on immutable prebuilt bytes via CDP Chrome.",
        "Performance and GPU attribution remain NOT_CLAIMED; lifecycle PASS is backed by a 50-cycle dispose soak."
      ]
    }
  },
  "routeSet": [
    {
      "path": "/demos/webgpu-shadow-pipeline-integration/",
      "scenario": "cached-shadow-image-pipeline",
      "mechanism": "child-shadow-receiver-blend",
      "mode": "final",
      "tier": "high",
      "camera": "design",
      "seed": "0x00000001",
      "timeSeconds": {
        "value": 0,
        "unit": "seconds",
        "label": "Measured",
        "source": "capture locked state"
      },
      "stateDigest": "sha256:d86a112ddbf4cc572afc6b6405eb53d8dc94b514843b5d97d42e28d9360b6f92"
    }
  ]
}
