{
  "schemaVersion": 2,
  "labId": "webgpu-image-pipeline",
  "bundleId": "webgpu-image-pipeline:release:1abae9bb29b9f64a:v2",
  "bundleKind": "release-bundle",
  "publishable": true,
  "skill": "threejs-image-pipeline",
  "threeRevision": "0.185.1",
  "sourceClosureHash": "sha256:f55e0e6af55f99dffc4c5160bdecf74eb36a5d1daa196b7fa0366810565d348b",
  "buildRevision": "sha256:16442dce053c26e7f3b26188e7ceb546a6121dd5bca79ce434fb3c2be5b43dc7",
  "route": {
    "path": "/demos/webgpu-image-pipeline/",
    "scenario": "pipeline-fixture",
    "mechanism": "signal-inspector",
    "mode": "final",
    "tier": "full",
    "camera": "design",
    "seed": "0x00000001",
    "timeSeconds": {
      "value": 0,
      "unit": "seconds",
      "label": "Measured",
      "source": "capture locked state"
    },
    "stateDigest": "sha256:c6e0d73801159e087dc46cf203e87a287d1b0431238cda4b5e21ef5fc419ea72"
  },
  "limitations": [
    {
      "id": "visual-review-pending",
      "status": "RESOLVED",
      "statement": "Offline visual review completed and approved the captured release images at 2026-07-13T14:00:22.503Z.",
      "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-image-pipeline:correctness:1abae9bb29b9f64a",
      "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:d58da7f12674841f2e81dd09b43a3ea07eff137a8bbd7e51e6dc9de753eb4e36"
      },
      "osIdentity": {
        "kind": "operating-system",
        "digest": "sha256:f802955e2518e604a0d6a74d8c216cf6cf9b63b5aed4e4b4ab094dbc09e21d74"
      },
      "refreshIdentity": {
        "kind": "display-refresh",
        "digest": "sha256:7ace0993f284d569c196126de24436b3ee8b3c249bced873953dc0fd31269cc7"
      },
      "colorIdentity": {
        "kind": "color-pipeline",
        "digest": "sha256:49a5bbfca0cb5d101685049ee75646fd49c3fbff7b34492fee7c67ebfb794f0b"
      },
      "limitationsDigest": "sha256:1b2c9672bbf6b7d31acfd12bd2445b993a2adcc177b27d56d25003995243d4cc",
      "threeRevision": "0.185.1",
      "sourceClosureHash": "sha256:f55e0e6af55f99dffc4c5160bdecf74eb36a5d1daa196b7fa0366810565d348b",
      "buildRevision": "sha256:16442dce053c26e7f3b26188e7ceb546a6121dd5bca79ce434fb3c2be5b43dc7",
      "startedAt": "2026-07-13T13:44:08.305Z",
      "finishedAt": "2026-07-13T13:47:01.395Z",
      "routePath": "/demos/webgpu-image-pipeline/",
      "routeDigest": "sha256:1ec67d7a5fa1b970a97e25b360ace152e9c6782cb9370d334d0674ea645534af",
      "stateDigest": "sha256:c6e0d73801159e087dc46cf203e87a287d1b0431238cda4b5e21ef5fc419ea72",
      "document": {
        "kind": "capture-session-document",
        "path": "capture-session.json",
        "sha256": "sha256:8d0fb78791136597162cf66e372d4ac519157e79c4a18bafe5fb2bcbbaf1dc06",
        "byteLength": 120626
      },
      "writeLedger": {
        "kind": "capture-session-write-ledger",
        "path": "capture-write-ledger.json",
        "sha256": "sha256:05cdaf94ab89b8aef3abecbd562f19e25fb8206e362c51ad60255ddbd6bb436d",
        "byteLength": 10659
      },
      "rendererInitialized": true,
      "isWebGPUBackend": true,
      "timestampQuerySupported": false
    },
    {
      "sessionId": "webgpu-image-pipeline:physical-route:1abae9bb29b9f64a",
      "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:d052316114cc1c028cc7145913a8804b2e77a59a9800780c8bd7b9083d1a7e28"
      },
      "limitationsDigest": "sha256:d00b4f9823f4b2ab6b435bfc4e675fe91ce93d7d523d82c4eb937793758d13df",
      "threeRevision": "0.185.1",
      "sourceClosureHash": "sha256:f55e0e6af55f99dffc4c5160bdecf74eb36a5d1daa196b7fa0366810565d348b",
      "buildRevision": "sha256:16442dce053c26e7f3b26188e7ceb546a6121dd5bca79ce434fb3c2be5b43dc7",
      "startedAt": "2026-07-13T14:00:12.437Z",
      "finishedAt": "2026-07-13T14:00:12.660Z",
      "routePath": "/demos/webgpu-image-pipeline/",
      "routeDigest": "sha256:1ec67d7a5fa1b970a97e25b360ace152e9c6782cb9370d334d0674ea645534af",
      "stateDigest": "sha256:c6e0d73801159e087dc46cf203e87a287d1b0431238cda4b5e21ef5fc419ea72",
      "document": {
        "kind": "capture-session-document",
        "path": "sessions/physical-route.capture-session.json",
        "sha256": "sha256:4175c94a515ab97debc2735aefa7a3ef8f31f9384d09d4251269f11569b86a7a",
        "byteLength": 6565
      },
      "writeLedger": {
        "kind": "capture-session-write-ledger",
        "path": "sessions/physical-route.write-ledger.json",
        "sha256": "sha256:2d3beaba7589c72c4da2a89a08d8c5022f602e24a219e1364aa8a2a13b2e2cf7",
        "byteLength": 2020
      },
      "rendererInitialized": true,
      "isWebGPUBackend": true,
      "timestampQuerySupported": false
    }
  ],
  "files": [
    {
      "path": "visual-contract.json",
      "status": "captured",
      "kind": "normative-json",
      "sha256": "sha256:12fb2e6197f64300369f458a68cc8f0769f5bbd0a9324cd707f1b11170632d90",
      "byteLength": 867
    },
    {
      "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": "sha256:78f42f9361485fe79477ffe86899f9725d1daaf6cdf5f9ec49681a16fa98f069",
      "byteLength": 956
    },
    {
      "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": "sha256:5683ed24c8ea3d63cbc0cdd07f2b243c35d1b59be0be51c48059f5ff0e22425d",
      "byteLength": 257
    },
    {
      "path": "render-targets.json",
      "status": "captured",
      "kind": "normative-json",
      "sha256": "sha256:9ab5da34df52ffc998817bdfb4081e5ad3720acff05e5c0425d6f1ecf3e29f16",
      "byteLength": 10590
    },
    {
      "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": "sha256:367e06290fcf858bd2fa415f1d4ffc955dcd918affe3f289ca276fcbbc201577",
      "byteLength": 131919
    },
    {
      "path": "mechanism-metrics.json",
      "status": "captured",
      "kind": "normative-json",
      "sha256": "sha256:cf67867f6e020201617e1b9c099c1a2999fecaef174a71eb2a76ab16a7e6a275",
      "byteLength": 4729
    },
    {
      "path": "capture-session.json",
      "status": "captured",
      "kind": "capture-session-document",
      "sha256": "sha256:8d0fb78791136597162cf66e372d4ac519157e79c4a18bafe5fb2bcbbaf1dc06",
      "byteLength": 120626
    },
    {
      "path": "capture-write-ledger.json",
      "status": "captured",
      "kind": "capture-session-write-ledger",
      "sha256": "sha256:05cdaf94ab89b8aef3abecbd562f19e25fb8206e362c51ad60255ddbd6bb436d",
      "byteLength": 10659
    },
    {
      "path": "lane-join.json",
      "status": "captured",
      "kind": "supplementary-json",
      "sha256": "sha256:93c6f914cd78ad8671ce4856cdf0cd5923b47cc95a0a071e90912c682b28f1c1",
      "byteLength": 3564
    },
    {
      "path": "sessions/physical-route.capture-session.json",
      "status": "captured",
      "kind": "capture-session-document",
      "sha256": "sha256:4175c94a515ab97debc2735aefa7a3ef8f31f9384d09d4251269f11569b86a7a",
      "byteLength": 6565
    },
    {
      "path": "sessions/physical-route.write-ledger.json",
      "status": "captured",
      "kind": "capture-session-write-ledger",
      "sha256": "sha256:2d3beaba7589c72c4da2a89a08d8c5022f602e24a219e1364aa8a2a13b2e2cf7",
      "byteLength": 2020
    }
  ],
  "images": [
    {
      "path": "final.design.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "final.design",
      "mediaType": "image/png",
      "sha256": "sha256:d51976bc09cf8e830f7c9c7d70745a74b50d036b7cd3b5f23fde230eac69b28e",
      "byteLength": 104888
    },
    {
      "path": "no-post.design.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "no-post.design",
      "mediaType": "image/png",
      "sha256": "sha256:9c3c4570a6d5b49921a9e19935a8871aaf8a2bc1126881e451e091a38bc073ce",
      "byteLength": 10866
    },
    {
      "path": "diagnostics.mosaic.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "diagnostics.mosaic",
      "mediaType": "image/png",
      "sha256": "sha256:7af681740a632c0c63f400f6920235e639aaaffceabd834015927b22ac0f459f",
      "byteLength": 27280
    },
    {
      "path": "camera.near.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "camera.near",
      "mediaType": "image/png",
      "sha256": "sha256:21a7a30550a8ff91df1706fccfd4bf6c19ad247e46c8e225f6221b369718da60",
      "byteLength": 130017
    },
    {
      "path": "camera.design.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "camera.design",
      "mediaType": "image/png",
      "sha256": "sha256:0aee9b848ada996eba1c4037fd41f423d00fa01d6ef29d529d140936d369482c",
      "byteLength": 108599
    },
    {
      "path": "camera.far.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "camera.far",
      "mediaType": "image/png",
      "sha256": "sha256:3a7ed03d1594cd9e0b3c5f327c42ebb89ce53e9ed778a770dbfc08b60ec10d3e",
      "byteLength": 89114
    },
    {
      "path": "seed-0001.final.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "seed-0001.final",
      "mediaType": "image/png",
      "sha256": "sha256:f6ca134b4a88e7ccbecb6fa192658ce61e9c8583e029479e81ecaeccead89123",
      "byteLength": 109281
    },
    {
      "path": "seed-9e3779b9.final.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "seed-9e3779b9.final",
      "mediaType": "image/png",
      "sha256": "sha256:49ffb25262c1c73fe516336671a0db52b33a4aa531c77ca96d3ec5c06094a8fc",
      "byteLength": 109313
    },
    {
      "path": "temporal.t000.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "temporal.t000",
      "mediaType": "image/png",
      "sha256": "sha256:1d8e7ece19bb56ab8607c04072e3c20c5b1b88c1b91834c6d58966a2b6cf77e0",
      "byteLength": 108270
    },
    {
      "path": "temporal.t001.png",
      "status": "captured",
      "kind": "direct-capture",
      "role": "temporal.t001",
      "mediaType": "image/png",
      "sha256": "sha256:4ef25eccb97e7c9e5c862d255df672cc8d4a84f5e67939758c02c64859623aaf",
      "byteLength": 106431
    }
  ],
  "promotion": {
    "status": "APPROVED",
    "binding": {
      "manifestCoreDigest": "sha256:4c045c1cb365cc013673a5876620d978140ce19965f3092ddff8eaac82b2cadd",
      "sourceClosureHash": "sha256:f55e0e6af55f99dffc4c5160bdecf74eb36a5d1daa196b7fa0366810565d348b",
      "buildRevision": "sha256:16442dce053c26e7f3b26188e7ceb546a6121dd5bca79ce434fb3c2be5b43dc7",
      "threeRevision": "0.185.1",
      "route": {
        "path": "/demos/webgpu-image-pipeline/",
        "scenario": "pipeline-fixture",
        "mechanism": "signal-inspector",
        "mode": "final",
        "tier": "full",
        "camera": "design",
        "seed": "0x00000001",
        "timeSeconds": {
          "value": 0,
          "unit": "seconds",
          "label": "Measured",
          "source": "capture locked state"
        },
        "stateDigest": "sha256:c6e0d73801159e087dc46cf203e87a287d1b0431238cda4b5e21ef5fc419ea72"
      },
      "routeDigest": "sha256:1ec67d7a5fa1b970a97e25b360ace152e9c6782cb9370d334d0674ea645534af",
      "limitations": [
        {
          "id": "visual-review-pending",
          "status": "RESOLVED",
          "statement": "Offline visual review completed and approved the captured release images at 2026-07-13T14:00:22.503Z.",
          "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": "sha256:30835ad842cd56537780a63d15b51597859b13cdd7e0656c6ee229e398fbe099",
      "claimVerdicts": {
        "visualCorrectness": "PASS",
        "mechanismCorrectness": "PASS",
        "performanceCompliance": "NOT_CLAIMED",
        "gpuAttribution": "NOT_CLAIMED",
        "lifecycleStability": "PASS",
        "visualError": "PASS"
      },
      "claimVerdictsDigest": "sha256:82291e1a38d836b96232fce2485bf5e70fdb940c7fd176065645a3d57f52267a",
      "captureSessions": [
        {
          "sessionId": "webgpu-image-pipeline:correctness:1abae9bb29b9f64a",
          "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:d58da7f12674841f2e81dd09b43a3ea07eff137a8bbd7e51e6dc9de753eb4e36"
          },
          "osIdentity": {
            "kind": "operating-system",
            "digest": "sha256:f802955e2518e604a0d6a74d8c216cf6cf9b63b5aed4e4b4ab094dbc09e21d74"
          },
          "refreshIdentity": {
            "kind": "display-refresh",
            "digest": "sha256:7ace0993f284d569c196126de24436b3ee8b3c249bced873953dc0fd31269cc7"
          },
          "colorIdentity": {
            "kind": "color-pipeline",
            "digest": "sha256:49a5bbfca0cb5d101685049ee75646fd49c3fbff7b34492fee7c67ebfb794f0b"
          },
          "limitationsDigest": "sha256:1b2c9672bbf6b7d31acfd12bd2445b993a2adcc177b27d56d25003995243d4cc",
          "threeRevision": "0.185.1",
          "sourceClosureHash": "sha256:f55e0e6af55f99dffc4c5160bdecf74eb36a5d1daa196b7fa0366810565d348b",
          "buildRevision": "sha256:16442dce053c26e7f3b26188e7ceb546a6121dd5bca79ce434fb3c2be5b43dc7",
          "startedAt": "2026-07-13T13:44:08.305Z",
          "finishedAt": "2026-07-13T13:47:01.395Z",
          "routePath": "/demos/webgpu-image-pipeline/",
          "routeDigest": "sha256:1ec67d7a5fa1b970a97e25b360ace152e9c6782cb9370d334d0674ea645534af",
          "stateDigest": "sha256:c6e0d73801159e087dc46cf203e87a287d1b0431238cda4b5e21ef5fc419ea72",
          "document": {
            "kind": "capture-session-document",
            "path": "capture-session.json",
            "sha256": "sha256:8d0fb78791136597162cf66e372d4ac519157e79c4a18bafe5fb2bcbbaf1dc06",
            "byteLength": 120626
          },
          "writeLedger": {
            "kind": "capture-session-write-ledger",
            "path": "capture-write-ledger.json",
            "sha256": "sha256:05cdaf94ab89b8aef3abecbd562f19e25fb8206e362c51ad60255ddbd6bb436d",
            "byteLength": 10659
          },
          "rendererInitialized": true,
          "isWebGPUBackend": true,
          "timestampQuerySupported": false
        },
        {
          "sessionId": "webgpu-image-pipeline:physical-route:1abae9bb29b9f64a",
          "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:d052316114cc1c028cc7145913a8804b2e77a59a9800780c8bd7b9083d1a7e28"
          },
          "limitationsDigest": "sha256:d00b4f9823f4b2ab6b435bfc4e675fe91ce93d7d523d82c4eb937793758d13df",
          "threeRevision": "0.185.1",
          "sourceClosureHash": "sha256:f55e0e6af55f99dffc4c5160bdecf74eb36a5d1daa196b7fa0366810565d348b",
          "buildRevision": "sha256:16442dce053c26e7f3b26188e7ceb546a6121dd5bca79ce434fb3c2be5b43dc7",
          "startedAt": "2026-07-13T14:00:12.437Z",
          "finishedAt": "2026-07-13T14:00:12.660Z",
          "routePath": "/demos/webgpu-image-pipeline/",
          "routeDigest": "sha256:1ec67d7a5fa1b970a97e25b360ace152e9c6782cb9370d334d0674ea645534af",
          "stateDigest": "sha256:c6e0d73801159e087dc46cf203e87a287d1b0431238cda4b5e21ef5fc419ea72",
          "document": {
            "kind": "capture-session-document",
            "path": "sessions/physical-route.capture-session.json",
            "sha256": "sha256:4175c94a515ab97debc2735aefa7a3ef8f31f9384d09d4251269f11569b86a7a",
            "byteLength": 6565
          },
          "writeLedger": {
            "kind": "capture-session-write-ledger",
            "path": "sessions/physical-route.write-ledger.json",
            "sha256": "sha256:2d3beaba7589c72c4da2a89a08d8c5022f602e24a219e1364aa8a2a13b2e2cf7",
            "byteLength": 2020
          },
          "rendererInitialized": true,
          "isWebGPUBackend": true,
          "timestampQuerySupported": false
        }
      ],
      "captureSessionSetDigest": "sha256:20251df286fb4a189689026825b81abec29b6f6d90562ae9549ed667980f202f",
      "artifactLedgerDigest": "sha256:fb664733e3fa74fffa315f0daf16e20e556e9092c133b68952fc25abf209f3a8",
      "imageLedgerDigest": "sha256:d14bd3207d8324d03b175c32ac1774a941a563be8357ee732d79102f548afb2e",
      "routeSet": [
        {
          "path": "/demos/webgpu-image-pipeline/",
          "scenario": "pipeline-fixture",
          "mechanism": "signal-inspector",
          "mode": "final",
          "tier": "full",
          "camera": "design",
          "seed": "0x00000001",
          "timeSeconds": {
            "value": 0,
            "unit": "seconds",
            "label": "Measured",
            "source": "capture locked state"
          },
          "stateDigest": "sha256:c6e0d73801159e087dc46cf203e87a287d1b0431238cda4b5e21ef5fc419ea72"
        }
      ],
      "routeSetDigest": "sha256:e8cad336b30203ca48284f6615f28bf414bb6e7815c17b6a07995cdbf5e538a5"
    },
    "bindingDigest": "sha256:5305824469cc3ad375532093a4c81ab3d15d61b43767c7205bf5d74f424cbbe0",
    "visualSignoff": {
      "status": "APPROVED",
      "candidateBinding": {
        "manifestCoreDigest": "sha256:9c8373dbedf6fcb55c47235d8ce506a4501a99446a672b9ecddd2a4504ba465b",
        "sourceClosureHash": "sha256:f55e0e6af55f99dffc4c5160bdecf74eb36a5d1daa196b7fa0366810565d348b",
        "buildRevision": "sha256:16442dce053c26e7f3b26188e7ceb546a6121dd5bca79ce434fb3c2be5b43dc7",
        "threeRevision": "0.185.1",
        "route": {
          "path": "/demos/webgpu-image-pipeline/",
          "scenario": "pipeline-fixture",
          "mechanism": "signal-inspector",
          "mode": "final",
          "tier": "full",
          "camera": "design",
          "seed": "0x00000001",
          "timeSeconds": {
            "value": 0,
            "unit": "seconds",
            "label": "Measured",
            "source": "capture locked state"
          },
          "stateDigest": "sha256:c6e0d73801159e087dc46cf203e87a287d1b0431238cda4b5e21ef5fc419ea72"
        },
        "routeDigest": "sha256:1ec67d7a5fa1b970a97e25b360ace152e9c6782cb9370d334d0674ea645534af",
        "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-image-pipeline:correctness:1abae9bb29b9f64a",
            "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:d58da7f12674841f2e81dd09b43a3ea07eff137a8bbd7e51e6dc9de753eb4e36"
            },
            "osIdentity": {
              "kind": "operating-system",
              "digest": "sha256:f802955e2518e604a0d6a74d8c216cf6cf9b63b5aed4e4b4ab094dbc09e21d74"
            },
            "refreshIdentity": {
              "kind": "display-refresh",
              "digest": "sha256:7ace0993f284d569c196126de24436b3ee8b3c249bced873953dc0fd31269cc7"
            },
            "colorIdentity": {
              "kind": "color-pipeline",
              "digest": "sha256:49a5bbfca0cb5d101685049ee75646fd49c3fbff7b34492fee7c67ebfb794f0b"
            },
            "limitationsDigest": "sha256:1b2c9672bbf6b7d31acfd12bd2445b993a2adcc177b27d56d25003995243d4cc",
            "threeRevision": "0.185.1",
            "sourceClosureHash": "sha256:f55e0e6af55f99dffc4c5160bdecf74eb36a5d1daa196b7fa0366810565d348b",
            "buildRevision": "sha256:16442dce053c26e7f3b26188e7ceb546a6121dd5bca79ce434fb3c2be5b43dc7",
            "startedAt": "2026-07-13T13:44:08.305Z",
            "finishedAt": "2026-07-13T13:47:01.395Z",
            "routePath": "/demos/webgpu-image-pipeline/",
            "routeDigest": "sha256:1ec67d7a5fa1b970a97e25b360ace152e9c6782cb9370d334d0674ea645534af",
            "stateDigest": "sha256:c6e0d73801159e087dc46cf203e87a287d1b0431238cda4b5e21ef5fc419ea72",
            "document": {
              "kind": "capture-session-document",
              "path": "capture-session.json",
              "sha256": "sha256:8d0fb78791136597162cf66e372d4ac519157e79c4a18bafe5fb2bcbbaf1dc06",
              "byteLength": 120626
            },
            "writeLedger": {
              "kind": "capture-session-write-ledger",
              "path": "capture-write-ledger.json",
              "sha256": "sha256:05cdaf94ab89b8aef3abecbd562f19e25fb8206e362c51ad60255ddbd6bb436d",
              "byteLength": 10659
            },
            "rendererInitialized": true,
            "isWebGPUBackend": true,
            "timestampQuerySupported": false
          },
          {
            "sessionId": "webgpu-image-pipeline:physical-route:1abae9bb29b9f64a",
            "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:d052316114cc1c028cc7145913a8804b2e77a59a9800780c8bd7b9083d1a7e28"
            },
            "limitationsDigest": "sha256:d00b4f9823f4b2ab6b435bfc4e675fe91ce93d7d523d82c4eb937793758d13df",
            "threeRevision": "0.185.1",
            "sourceClosureHash": "sha256:f55e0e6af55f99dffc4c5160bdecf74eb36a5d1daa196b7fa0366810565d348b",
            "buildRevision": "sha256:16442dce053c26e7f3b26188e7ceb546a6121dd5bca79ce434fb3c2be5b43dc7",
            "startedAt": "2026-07-13T14:00:12.437Z",
            "finishedAt": "2026-07-13T14:00:12.660Z",
            "routePath": "/demos/webgpu-image-pipeline/",
            "routeDigest": "sha256:1ec67d7a5fa1b970a97e25b360ace152e9c6782cb9370d334d0674ea645534af",
            "stateDigest": "sha256:c6e0d73801159e087dc46cf203e87a287d1b0431238cda4b5e21ef5fc419ea72",
            "document": {
              "kind": "capture-session-document",
              "path": "sessions/physical-route.capture-session.json",
              "sha256": "sha256:4175c94a515ab97debc2735aefa7a3ef8f31f9384d09d4251269f11569b86a7a",
              "byteLength": 6565
            },
            "writeLedger": {
              "kind": "capture-session-write-ledger",
              "path": "sessions/physical-route.write-ledger.json",
              "sha256": "sha256:2d3beaba7589c72c4da2a89a08d8c5022f602e24a219e1364aa8a2a13b2e2cf7",
              "byteLength": 2020
            },
            "rendererInitialized": true,
            "isWebGPUBackend": true,
            "timestampQuerySupported": false
          }
        ],
        "captureSessionSetDigest": "sha256:20251df286fb4a189689026825b81abec29b6f6d90562ae9549ed667980f202f",
        "artifactLedgerDigest": "sha256:fb664733e3fa74fffa315f0daf16e20e556e9092c133b68952fc25abf209f3a8",
        "imageLedgerDigest": "sha256:d14bd3207d8324d03b175c32ac1774a941a563be8357ee732d79102f548afb2e",
        "routeSet": [
          {
            "path": "/demos/webgpu-image-pipeline/",
            "scenario": "pipeline-fixture",
            "mechanism": "signal-inspector",
            "mode": "final",
            "tier": "full",
            "camera": "design",
            "seed": "0x00000001",
            "timeSeconds": {
              "value": 0,
              "unit": "seconds",
              "label": "Measured",
              "source": "capture locked state"
            },
            "stateDigest": "sha256:c6e0d73801159e087dc46cf203e87a287d1b0431238cda4b5e21ef5fc419ea72"
          }
        ],
        "routeSetDigest": "sha256:e8cad336b30203ca48284f6615f28bf414bb6e7815c17b6a07995cdbf5e538a5"
      },
      "candidateBindingDigest": "sha256:d66a7eb34d61083af9baca34a09eacd184eef5f19be0de80a04a2e09712f3a4f",
      "reviewer": "accept-lab-from-capture CDP hardware pipeline (webgpu-image-pipeline)",
      "reviewedAt": "2026-07-13T14:00:22.503Z",
      "reviewDigest": "sha256:cbe87c257cd1051cc2a0d3d197c547996982fa565f15c6b615a954970ab47a19",
      "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.",
        "Source-closure rebind 2026-07-13T14:37:34.117Z: ledger refreshed to sha256:f55e0e6af55f99dffc4c5160bdecf74eb36a5d1daa196b7fa0366810565d348b (registry sha256:f55e0e6af55f99dffc4c5160bdecf74eb36a5d1daa196b7fa0366810565d348b)."
      ]
    }
  },
  "routeSet": [
    {
      "path": "/demos/webgpu-image-pipeline/",
      "scenario": "pipeline-fixture",
      "mechanism": "signal-inspector",
      "mode": "final",
      "tier": "full",
      "camera": "design",
      "seed": "0x00000001",
      "timeSeconds": {
        "value": 0,
        "unit": "seconds",
        "label": "Measured",
        "source": "capture locked state"
      },
      "stateDigest": "sha256:c6e0d73801159e087dc46cf203e87a287d1b0431238cda4b5e21ef5fc419ea72"
    }
  ]
}