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  "goal": "Bind material Principled/texture and TRS keyframe edits to the compiled WebEngine WASM Main.",
  "scope": {
    "gap": "workflow:material_animation_engine_receipt",
    "ownerFamily": "AUTHORING",
    "implementationClass": "LOCAL_EXACT"
  },
  "commands": [
    "npm --prefix web run test:e2e -- --workers=1 tests/e2e/wbv2-material-animation-production.spec.ts",
    "node tools/web/generate-wbv2-material-animation-receipt.mjs --write",
    "node tools/web/check-task-context.mjs --task WBV2-P12-003 --write"
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        "reason": "EVIDENCE_BYTE_BUDGET"
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        "path": "tests/files/web/generated/WBV2-P3-002-ANIMATION.TRS_ACTION.blend",
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  "exitCriteria": [
    "material and keyframe Main mutations pass",
    "source hashes are bound",
    "save/reopen is exact",
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      "任务卡明确命名的长期计划小节"
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      "完整 CURRENT_EXECUTION_PLAN.md",
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      "README 历史和 test-results/"
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    "manifest": {
      "schemaVersion": 1,
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    "statusSummary": [
      "# WBV2-P12-002 status",
      "- task: `WBV2-P12-002`; parent: `WBV2-P12-001`; status: `done`",
      "- visibility transaction: revision +1; hidden object persisted",
      "- transform transaction: revision +1; child translation `[0.5, 2.5, 0]` persisted",
      "- save/reopen: `EXACT`; stale and malformed commands rejected",
      "- nextTask: `WBV2-P12-003`",
      "The compiled WebEngine WASM Main now has a production-bound scene/object receipt for visibility and transform edits. Existing P2-002 desktop/WASM evidence is reused read-only; no duplicate historical fixture run is required."
    ]
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