accepted

Integration Precipitation 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 demo Owning skill Published source manifest Registry JSON Tracked v2 bundle manifest Canonical source

Lab id: integration-precipitation-image-pipeline
Kind: Integration Demo
Owning skill: Rain, Snow, and Wet Surfaces
Execution: rendering
Three.js: 0.185.1
Source hash: sha256:7493e81f66d3f1baf848f9d22cff443725229157220b6fc2616cf800dcf03a96
Published bundle hash: sha256:73e3bcaa577af427a2a19f45552b148657dde779415dcf12fe7a5604ecd280ff
Build revision: sha256:d929feed6bb69df4ba0bca7a58c723f6c257d003c20d1e9417d25ccb25e4ecf9
Renderer: Not promoted
Backend: Not promoted
Evidence contract: v2
Tracked release bundle: Present

Claim verdicts

canonicalAcceptancePASS

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

host-native-webgpuaccepted

artifacts/visual-validation/integration-precipitation-image-pipeline/correctness/capture-session.json finalRuntime.metrics.rendererBackendEvidence.isWebGPUBackend === true

host-primary-scene-passaccepted

validate-integration.mjs proves single host scenePass identity

storage-buffer-computeaccepted

validate-integration.mjs proves weather recurrence and impact storage dispatches

Runtime proof

host-owner-identityaccepted

validate-integration.mjs + test-mutations.mjs prove single renderer/pipeline/scenePass/toneMap/output owner graph

shared-weather-identityaccepted

validate-integration.mjs proves all consumers receive identical host weather signal nodes

native-browser-evidenceaccepted

correctness capture-session + presentation readbacks prove native WebGPU host init, backend identity, and aligned presentation readback on current source hash

Capture state

Field	Published value
Primary route	`/demos/integration-precipitation-image-pipeline/`
Cameras	`near, design, far`
Seeds	`0x00000001, 0x9e3779b9`
Modes	`final, weather-state, particles, wetness, snow, impacts, owner-graph`
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	`shared-weather-primary-pass`	`{"scenario":"shared-weather-primary-pass"}`	accepted
scenario	`recurrent-weather-primary-pass`	`{"scenario":"recurrent-weather-primary-pass"}`	accepted
mechanism	`shared-signal-identity`	`{"mechanism":"shared-signal-identity"}`	accepted
mechanism	`host-output-ownership`	`{"mechanism":"host-output-ownership"}`	accepted
mechanism	`single-scene-submission`	`{"mechanism":"single-scene-submission"}`	accepted
mechanism	`weather-compute-before-host-render`	`{"mechanism":"weather-compute-before-host-render"}`	accepted
tier	`high`	`{"tier":"high"}`	accepted
tier	`medium`	`{"tier":"medium"}`	accepted
tier	`budgeted`	`{"tier":"budgeted"}`	accepted

Locked tier contracts

high · accepted

{
  "targetClass": "integration-close-inspection",
  "frameTargetMs": null,
  "resolutionPolicy": {
    "receiverScale": 1
  },
  "mechanismLimits": {
    "rainInstances": 24576,
    "snowInstances": 12288,
    "impactCapacity": 4096
  },
  "resourceLimits": {
    "sceneSubmissions": 1,
    "rendererOwners": 1,
    "outputOwners": 1
  },
  "degradationFromPrevious": [],
  "preservedInvariants": [
    "shared-weather-identity",
    "one-scene-pass",
    "one-output-owner"
  ]
}

medium · accepted

{
  "targetClass": "integration-ordinary-inspection",
  "frameTargetMs": null,
  "resolutionPolicy": {
    "receiverScale": 0.5
  },
  "mechanismLimits": {
    "rainInstances": 12288,
    "snowInstances": 6144,
    "impactCapacity": 2048
  },
  "resourceLimits": {
    "sceneSubmissions": 1,
    "rendererOwners": 1,
    "outputOwners": 1
  },
  "degradationFromPrevious": [
    "reduce-precipitation-samples",
    "disable-recurrent-turbulence"
  ],
  "preservedInvariants": [
    "shared-weather-identity",
    "one-scene-pass",
    "one-output-owner"
  ]
}

budgeted · accepted

{
  "targetClass": "integration-small-footprint",
  "frameTargetMs": null,
  "resolutionPolicy": {
    "receiverScale": 0.25
  },
  "mechanismLimits": {
    "rainInstances": 4096,
    "snowInstances": 2048,
    "impactCapacity": 512
  },
  "resourceLimits": {
    "sceneSubmissions": 1,
    "rendererOwners": 1,
    "outputOwners": 1
  },
  "degradationFromPrevious": [
    "reduce-receiver-resolution",
    "bound-impact-capacity"
  ],
  "preservedInvariants": [
    "shared-weather-identity",
    "one-scene-pass",
    "one-output-owner"
  ]
}

Limitations

No current-hardware performance claim is published without named-adapter timestamp evidence.