accepted

Host-Owned Planet, Terrain, Dense Grass, and Ash Integration

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 Promoted evidence summary Tracked v2 bundle manifest Canonical source

Lab id: webgpu-vegetation-integration
Kind: Integration Demo
Owning skill: Procedural Vegetation
Execution: rendering
Three.js: 0.185.1
Source hash: sha256:8a87d3f3d13fec679b92809ee861d339bf5727a1774906d7723c2378afd5c615
Published bundle hash: sha256:5bf940779fd3fb72e4c8593e6a395c2fe88de38bcbcb73420e097ee61289831a
Build revision: sha256:d929feed6bb69df4ba0bca7a58c723f6c257d003c20d1e9417d25ccb25e4ecf9
Renderer: WebGPURenderer
Backend: WebGPU
Evidence contract: v2
Tracked release bundle: Present

Claim verdicts

visualCorrectnessPASS

mechanismCorrectnessPASS

performanceComplianceNOT_CLAIMED

gpuAttributionNOT_CLAIMED

lifecycleStabilityPASS

visualErrorPASS

Promoted same-lab media

Host-Owned Planet, Terrain, Dense Grass, and Ash Integration: Final design presentation — **Final design presentation**inspected-runtime-evidence-preview · sha256:1a3002425ef17a0255039e44f54afb5c565f8039da2ca9eaabcb6b566d1d1e3a

Host-Owned Planet, Terrain, Dense Grass, and Ash Integration: No-post / baseline presentation — **No-post / baseline presentation**inspected-runtime-evidence-preview · sha256:3d27d78edf45a7481c34872d7ce99cfe03f91da5a4bffce2ca3d3093417c99ad

Host-Owned Planet, Terrain, Dense Grass, and Ash Integration: Diagnostics mosaic — **Diagnostics mosaic**inspected-runtime-evidence-preview · sha256:3d27d78edf45a7481c34872d7ce99cfe03f91da5a4bffce2ca3d3093417c99ad

Host-Owned Planet, Terrain, Dense Grass, and Ash Integration: Near camera — **Near camera**inspected-runtime-evidence-preview · sha256:fb46f9dfb20bc8e54bca8f2a0e14cca0e5571b650e59f12376a1b78732d67a5c

Host-Owned Planet, Terrain, Dense Grass, and Ash Integration: Design camera — **Design camera**inspected-runtime-evidence-preview · sha256:1a3002425ef17a0255039e44f54afb5c565f8039da2ca9eaabcb6b566d1d1e3a

Host-Owned Planet, Terrain, Dense Grass, and Ash Integration: Far camera — **Far camera**inspected-runtime-evidence-preview · sha256:91fde22c226c055faa8bc9c5bc627e34a31b6320db0af18d0eda837234a620cd

Host-Owned Planet, Terrain, Dense Grass, and Ash Integration: Representative seed final — **Representative seed final**inspected-runtime-evidence-preview · sha256:1a3002425ef17a0255039e44f54afb5c565f8039da2ca9eaabcb6b566d1d1e3a

Host-Owned Planet, Terrain, Dense Grass, and Ash Integration: Stress seed final — **Stress seed final**inspected-runtime-evidence-preview · sha256:535350e1cebb4fff127c62b33365b1d69fea77badb2918916705b487145be082

Host-Owned Planet, Terrain, Dense Grass, and Ash Integration: Temporal t0 — **Temporal t0**inspected-runtime-evidence-preview · sha256:1a3002425ef17a0255039e44f54afb5c565f8039da2ca9eaabcb6b566d1d1e3a

Host-Owned Planet, Terrain, Dense Grass, and Ash Integration: Temporal t1 — **Temporal t1**inspected-runtime-evidence-preview · sha256:4309f626ae5490fa5ddc08dd3f38644bd09338777003aa4bfa16dfc0e7b9f15a

Required capability and runtime proof

Capabilities

native-webgpuaccepted

host renderer backend contract

host-pipelineaccepted

pipeline/tone/output share one injected owner id

Runtime proof

owner-graphaccepted

validate-integration.mjs duplicate-owner mutations

shared-world-unitsaccepted

planet and terrain unit equality gate

shared-weatheraccepted

same host weather object drives dense grass and Ash

shared-contactsaccepted

host contacts update dense touch channel without static topology regeneration

renderer-initaccepted

Accepted publishable release-bundle proves renderer-init for webgpu-vegetation-integration.

backend-is-webgpuaccepted

Accepted publishable release-bundle proves backend-is-webgpu for webgpu-vegetation-integration.

mechanism-reachableaccepted

Accepted publishable release-bundle proves mechanism-reachable for webgpu-vegetation-integration.

render-or-compute-workaccepted

Accepted publishable release-bundle proves render-or-compute-work for webgpu-vegetation-integration.

aligned-readbackaccepted

Accepted publishable release-bundle proves aligned-readback for webgpu-vegetation-integration.

Capture state

Field	Published value
Primary route	`/demos/webgpu-vegetation-integration/`
Cameras	`host-camera, design, near, far`
Seeds	`0x00000001, 0x9e3779b9`
Modes	`final, owner-graph, weather-diagnostics, contact-diagnostics`
Capture time	`Not present in the promoted report data`
Adapter identity	`Not promoted`
Raw readback hashes	`Not present in the promoted preview summary`

Fixed routes

Kind	Id	Startup state	Status
scenario	`weathered-world-host`	`{"scenario":"weathered-world-host"}`	accepted
scenario	`creature-habitat-host`	`{"scenario":"creature-habitat-host"}`	accepted
mechanism	`host-ownership`	`{"mode":"owner-graph"}`	accepted
mechanism	`shared-weather`	`{"mode":"weather-diagnostics"}`	accepted
mechanism	`shared-contacts`	`{"mode":"contact-diagnostics"}`	accepted
tier	`hero`	`{"tier":"hero"}`	accepted
tier	`balanced`	`{"tier":"balanced"}`	accepted
tier	`budgeted`	`{"tier":"budgeted"}`	accepted

Locked tier contracts

hero · accepted

{
  "targetClass": "Integration correctness workload; performance unmeasured",
  "frameTargetMs": null,
  "resolutionPolicy": {
    "dprCap": {
      "value": 2,
      "unit": "ratio",
      "label": "Authored",
      "source": "integration hero tier"
    }
  },
  "mechanismLimits": {
    "denseTier": "high",
    "ashForestCount": {
      "value": 100,
      "unit": "trees",
      "label": "Authored",
      "source": "integration hero fixture"
    }
  },
  "resourceLimits": {
    "vegetationForestDraws": {
      "value": 4,
      "unit": "draws",
      "label": "Gated",
      "source": "two materials across two Ash LOD bands"
    },
    "denseStorageBytes": {
      "value": 37632000,
      "unit": "bytes",
      "label": "Derived",
      "source": "49*12000*64"
    },
    "ashForestStorageBytes": {
      "value": 3200,
      "unit": "bytes",
      "label": "Derived",
      "source": "100*2*vec4<f32>"
    }
  },
  "degradationFromPrevious": [],
  "preservedInvariants": [
    "host-owned planet and terrain",
    "one host pipeline",
    "one tone map",
    "one output transform",
    "shared weather and units"
  ]
}

balanced · accepted

{
  "targetClass": "Integration correctness workload; performance unmeasured",
  "frameTargetMs": null,
  "resolutionPolicy": {
    "dprCap": {
      "value": 1.5,
      "unit": "ratio",
      "label": "Authored",
      "source": "integration balanced tier"
    }
  },
  "mechanismLimits": {
    "denseTier": "medium",
    "ashForestCount": {
      "value": 100,
      "unit": "trees",
      "label": "Authored",
      "source": "integration balanced fixture"
    }
  },
  "resourceLimits": {
    "vegetationForestDraws": {
      "value": 4,
      "unit": "draws",
      "label": "Gated",
      "source": "two materials across two Ash LOD bands"
    },
    "denseStorageBytes": {
      "value": 12800000,
      "unit": "bytes",
      "label": "Derived",
      "source": "25*8000*64"
    },
    "ashForestStorageBytes": {
      "value": 3200,
      "unit": "bytes",
      "label": "Derived",
      "source": "100*2*vec4<f32>"
    }
  },
  "degradationFromPrevious": [
    "reduce dense placement tier"
  ],
  "preservedInvariants": [
    "host-owned planet and terrain",
    "one host pipeline",
    "one tone map",
    "one output transform",
    "shared weather and units"
  ]
}

budgeted · accepted

{
  "targetClass": "Minimum integration correctness workload; performance unmeasured",
  "frameTargetMs": null,
  "resolutionPolicy": {
    "dprCap": {
      "value": 1,
      "unit": "ratio",
      "label": "Authored",
      "source": "integration budgeted tier"
    }
  },
  "mechanismLimits": {
    "denseTier": "low",
    "ashForestCount": {
      "value": 50,
      "unit": "trees",
      "label": "Authored",
      "source": "integration budgeted fixture"
    }
  },
  "resourceLimits": {
    "vegetationForestDraws": {
      "value": 4,
      "unit": "draws",
      "label": "Gated",
      "source": "two materials across two Ash LOD bands"
    },
    "denseStorageBytes": {
      "value": 1728000,
      "unit": "bytes",
      "label": "Derived",
      "source": "9*3000*64"
    },
    "ashForestStorageBytes": {
      "value": 1600,
      "unit": "bytes",
      "label": "Derived",
      "source": "50*2*vec4<f32>"
    }
  },
  "degradationFromPrevious": [
    "reduce dense placement tier",
    "reduce background Ash instances"
  ],
  "preservedInvariants": [
    "host-owned planet and terrain",
    "one host pipeline",
    "one tone map",
    "one output transform",
    "shared weather and units"
  ]
}

Limitations

Performance and GPU attribution remain NOT_CLAIMED unless a hardware performance lane is present.
Promoted media are native-WebGPU correctness readbacks bound by the accepted release-bundle ledger.