Three.js WebGPU Skill Pack

incomplete

WebGPU Field Bake

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 demo Owning skill Published source manifest Registry JSON Canonical source

Lab id: webgpu-field-bake
Kind: Canonical Lab
Owning skill: Procedural Fields
Execution: rendering
Three.js: 0.185.1
Source hash: sha256:030f7fbeb88364101b6f9e32be7c6a957a12cc0929ae93b384fea9de32b08ecc
Published bundle hash: sha256:9236bcef683258e342c046eaba9a87634272f4c36574a9f6cee81002a6f9b75c
Build revision: sha256:6c7881ab73865696d689489de465e1cd67e1f2242d43641279abac777df0479b
Renderer: Not promoted
Backend: Not promoted
Evidence contract: v2
Tracked release bundle: Absent

Claim verdicts

canonicalAcceptanceINSUFFICIENT_EVIDENCE

hardwarePerformanceNOT_CLAIMED

Promoted same-lab media

No same-lab evidence image is promoted for this report. The page intentionally shows status and proof requirements instead of substitute art.

Required capability and runtime proof

Capabilities

native-webgpuincomplete

No capability evidence is recorded.

rgba16float-storageincomplete

No capability evidence is recorded.

storage-bufferincomplete

No capability evidence is recorded.

Runtime proof

backend-is-webgpuincomplete

No runtime evidence is recorded.

direct-f32-readbackincomplete

No runtime evidence is recorded.

storage-and-mip-readbackincomplete

No runtime evidence is recorded.

placement-buffer-readbackincomplete

No runtime evidence is recorded.

current-adapter-timingincomplete

No runtime evidence is recorded.

Capture state

Field	Published value
Primary route	`/demos/webgpu-field-bake/`
Cameras	`near, design, far`
Seeds	`0x00000001, 0x9e3779b9`
Modes	`final, coordinates, warp, macro-height, gradient, slope, packed, direct-vs-baked, placement`
Capture time	`Not present in the promoted report data`
Adapter identity	`Not promoted`
Raw readback hashes	`Not promoted`

Fixed routes

Kind	Id	Startup state	Status
scenario	`field-and-gradient-gallery`	`{"scenario":"field-and-gradient-gallery"}`	incomplete
scenario	`domain-warp-jacobian`	`{"scenario":"domain-warp-jacobian"}`	incomplete
scenario	`storage-bake-and-mips`	`{"scenario":"storage-bake-and-mips"}`	incomplete
scenario	`direct-vs-baked`	`{"scenario":"direct-vs-baked"}`	incomplete
scenario	`structured-placement`	`{"scenario":"structured-placement"}`	incomplete
scenario	`shared-cause-composition`	`{"scenario":"shared-cause-composition"}`	incomplete
mechanism	`field-and-gradient-gallery`	`{"scenario":"field-and-gradient-gallery"}`	incomplete
mechanism	`domain-warp-jacobian`	`{"scenario":"domain-warp-jacobian"}`	incomplete
mechanism	`storage-bake-and-mips`	`{"scenario":"storage-bake-and-mips"}`	incomplete
mechanism	`direct-vs-baked`	`{"scenario":"direct-vs-baked"}`	incomplete
mechanism	`structured-placement`	`{"scenario":"structured-placement"}`	incomplete
mechanism	`shared-cause-composition`	`{"scenario":"shared-cause-composition"}`	incomplete
tier	`gpu-storage`	`{"tier":"gpu-storage"}`	incomplete
tier	`gpu-direct-evaluate`	`{"tier":"gpu-direct-evaluate"}`	incomplete
tier	`precomputed-minimum`	`{"tier":"precomputed-minimum"}`	incomplete

Locked tier contracts

gpu-storage · incomplete

{
  "targetClass": "current-adapter correctness",
  "frameTargetMs": null,
  "resolutionPolicy": {
    "fieldExtent": [
      641,
      359
    ],
    "explicitMipChain": true
  },
  "mechanismLimits": {
    "path": "compute-storage",
    "dirtyUpdates": true
  },
  "resourceLimits": {
    "format": "rgba16float",
    "bytesPerTexel": 8
  },
  "degradationFromPrevious": [],
  "preservedInvariants": [
    "field identity",
    "analytic gradient",
    "deterministic seed",
    "classification guard"
  ]
}

gpu-direct-evaluate · incomplete

{
  "targetClass": "current-adapter correctness",
  "frameTargetMs": null,
  "resolutionPolicy": {
    "fieldExtent": null,
    "explicitMipChain": false
  },
  "mechanismLimits": {
    "path": "direct-tsl",
    "sharedLocalBundle": true
  },
  "resourceLimits": {
    "storageBytes": 0
  },
  "degradationFromPrevious": [
    "remove persistent storage and mip pyramid"
  ],
  "preservedInvariants": [
    "field identity",
    "analytic gradient",
    "deterministic seed",
    "classification guard"
  ]
}

precomputed-minimum · incomplete

{
  "targetClass": "native-WebGPU minimum",
  "frameTargetMs": null,
  "resolutionPolicy": {
    "fieldExtent": [
      512,
      512
    ],
    "explicitMipChain": true
  },
  "mechanismLimits": {
    "path": "precomputed-generated-data",
    "runtimeBake": false
  },
  "resourceLimits": {
    "sampledTextures": 1,
    "storageTextures": 0,
    "storageBuffers": 0,
    "decodedBytes": 1048576,
    "gpuTimingRequiredForAcceptance": true
  },
  "degradationFromPrevious": [
    "replace runtime evaluation with immutable generated field data"
  ],
  "preservedInvariants": [
    "field identity",
    "deterministic seed",
    "classification guard"
  ]
}

Limitations

No tracked accepted v2 runtime bundle is published for this source hash.
3 required capability records remain incomplete.
5 required runtime-proof records remain incomplete.
No current-hardware performance claim is published without named-adapter timestamp evidence.