Three.js WebGPU Skill Pack

incomplete

WebGPU Image Pipeline

This report separates published implementation state from accepted evidence. Every value below comes from the schema-v2 registry, the emitted source manifest, or promoted same-lab artifacts.

Open demoOwning skillPublished source manifestRegistry JSONPromoted evidence summaryCanonical source
Lab id
webgpu-image-pipeline
Kind
Canonical Lab
Owning skill
Image Pipeline
Execution
rendering
Three.js
0.185.1
Source hash
sha256:3f4e180bd7ed3802f25020df37f654d2e8359b39b16271f28664ad7d8d144bbc
Published bundle hash
sha256:6b138953a8abd892d54de4a1ff6fed4b89afd913d2dc98c1c8d6bda996e27771
Build revision
sha256:6c7881ab73865696d689489de465e1cd67e1f2242d43641279abac777df0479b
Renderer
WebGPURenderer
Backend
WebGPUBackend
Evidence contract
v2
Tracked release bundle
Absent

Claim verdicts

mechanismCorrectnessINSUFFICIENT_EVIDENCE
performanceComplianceINSUFFICIENT_EVIDENCE
lifecycleStabilityINSUFFICIENT_EVIDENCE

Promoted same-lab media

WebGPU Image Pipeline: Final composed output after the single tone map and output transform.
Final composed output after the single tone map and output transform.inspected-runtime-evidence-preview · sha256:494ca78d45b7d6f038f633da172c5365f67a43a802e01c3c56b4321778e6f732
WebGPU Image Pipeline: Readable scene baseline without the post stack.
Readable scene baseline without the post stack.inspected-runtime-evidence-preview · sha256:df560a96dbda1eb0d173999f59c3063d570b46d4af48f63025361f88a79f7805
WebGPU Image Pipeline: Mosaic assembled from live diagnostic graph outputs.
Mosaic assembled from live diagnostic graph outputs.inspected-runtime-evidence-preview · sha256:3551b43b73c1d7f3849596c8f233bef7c2fe455c262a2847a323b40c8f2a18fc
WebGPU Image Pipeline: Shared normal signal readback.
Shared normal signal readback.inspected-runtime-evidence-preview · sha256:b9552246b0e78707b2368ab850206d24002827d14134f3427d64c49649c1034e
WebGPU Image Pipeline: Shared emissive signal readback.
Shared emissive signal readback.inspected-runtime-evidence-preview · sha256:6fd583f6d313d44b48d40af4b06f394ae42ba504e9301d614a61b4f39b632897
WebGPU Image Pipeline: BloomNode diagnostic readback.
BloomNode diagnostic readback.inspected-runtime-evidence-preview · sha256:b561afc5a6e6be9595df688adf2d12eaefb43ff00bd0dba11a7c8628e51f0f85
WebGPU Image Pipeline: Moving-velocity fixture with expected positive NDC X sign.
Moving-velocity fixture with expected positive NDC X sign.inspected-runtime-evidence-preview · sha256:b63e11098811ad4db5205321e48b1e1a434fc95311d251e48f3cbc89e0a1b594
WebGPU Image Pipeline: Temporal history target before camera-cut reset.
Temporal history target before camera-cut reset.inspected-runtime-evidence-preview · sha256:2d9d12931a82d48de7a27c7838c0366d40e19c82db358335b169fe0f8a1de1b4

Required capability and runtime proof

Capabilities

native-webgpuincomplete

No capability evidence is recorded.

timestamp-queryincomplete

required for performance claims

Runtime proof

renderer-initincomplete

INSUFFICIENT_EVIDENCE

mrt-readbackincomplete

INSUFFICIENT_EVIDENCE

temporal-resetincomplete

INSUFFICIENT_EVIDENCE

current-adapter-timingincomplete

INSUFFICIENT_EVIDENCE

Capture state

FieldPublished value
Primary route/demos/webgpu-image-pipeline/
Camerasnear, design, far
Seeds0x00000001, 0x9e3779b9
Modesfinal, no-post, output, depth, view-z, linear-depth, normal, emissive, velocity, ao, bloom, exposure, temporal-current, temporal-history, temporal-resolved, albedo-extra-pass
Capture timeNot present in the promoted report data
Adapter identityNot promoted
Raw readback hashesNot present in the promoted preview summary

Fixed routes

KindIdStartup stateStatus
scenariopipeline-fixture{"scenario":"pipeline-fixture"}incomplete
mechanismsignal-inspector{"tier":"debug","mode":"normal"}incomplete
mechanismao-bloom-exposure-order{"tier":"full","mode":"ao"}incomplete
mechanismtemporal-velocity-and-history{"tier":"full","mode":"temporal-history"}incomplete
mechanismoutput-and-color-ownership{"tier":"full","mode":"final"}incomplete
mechanismresource-budget{"tier":"debug","mode":"final"}incomplete
mechanismdiagnostic-extra-pass{"tier":"debug","mode":"albedo-extra-pass"}incomplete
tierfull{"tier":"full"}incomplete
tierreduced{"tier":"reduced"}incomplete
tierdebug{"tier":"debug"}incomplete

Locked tier contracts

full · incomplete
{
  "targetClass": "current-adapter correctness",
  "frameTargetMs": null,
  "resolutionPolicy": {
    "scene": 1,
    "ao": 0.5,
    "bloom": 0.5
  },
  "mechanismLimits": {
    "temporal": true,
    "normalMrt": true,
    "emissiveMrt": true
  },
  "resourceLimits": {
    "physicalBytes": null
  },
  "degradationFromPrevious": [],
  "preservedInvariants": [
    "one renderer",
    "one primary scene pass",
    "one tone map",
    "one output transform"
  ]
}
reduced · incomplete
{
  "targetClass": "bandwidth-reduced correctness",
  "frameTargetMs": null,
  "resolutionPolicy": {
    "scene": 1,
    "ao": 0.5,
    "bloom": 0.33
  },
  "mechanismLimits": {
    "temporal": false,
    "normalMrt": false,
    "emissiveMrt": true
  },
  "resourceLimits": {
    "physicalBytes": null
  },
  "degradationFromPrevious": [
    "remove velocity/history",
    "reconstruct AO normals from depth",
    "reduce bloom scale"
  ],
  "preservedInvariants": [
    "one renderer",
    "one primary scene pass",
    "one tone map",
    "one output transform"
  ]
}
debug · incomplete
{
  "targetClass": "diagnostics",
  "frameTargetMs": null,
  "resolutionPolicy": {
    "scene": 1,
    "ao": 1,
    "bloom": 0.5
  },
  "mechanismLimits": {
    "temporal": true,
    "diagnosticAlbedoPass": true
  },
  "resourceLimits": {
    "physicalBytes": null
  },
  "degradationFromPrevious": [],
  "preservedInvariants": [
    "explicit extra scene cost only when albedo diagnostic is reachable"
  ]
}

Limitations

  • Signal, velocity, temporal-reset, and diagnostic readbacks passed the lab artifact validator.
  • Current-adapter GPU timestamp and lifecycle evidence remain INSUFFICIENT_EVIDENCE.