# WBV2-P12-003: material and animation engine receipt

- task: WBV2-P12-003
- parent: WBV2-P12-002
- status: in_progress
- gap: workflow:material_animation_engine_receipt
- ownerFamily: AUTHORING
- targetImplementationClass: LOCAL_EXACT

## 目标

Bind material Principled/texture and TRS keyframe edits to the compiled WebEngine WASM Main.

## 输入与范围

- Material fixture: `tests/files/web/generated/WBV2-P3-001-MATERIAL.PBR_UV.blend`
- Animation fixture: `tests/files/web/generated/WBV2-P3-002-ANIMATION.TRS_ACTION.blend`
- Existing reports: `tests/golden/WBV2-P3-001/material-report.json`, `tests/golden/WBV2-P3-002/animation-report.json`

## 验收

- `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`

Malformed graph, unsupported node, stale frame, missing image, non-Chromium, or non-exact save/reopen cases must keep in_progress and must not advance nextTask.

## 交付与回滚

- Reports: `tests/golden/WBV2-P12-003/`
- Status: `docs/status/WBV2-P12-003.md`
- Manifest: `tests/golden/WBV2-P12-003/manifest.json`
- Rollback: restore P12-002 as queue parent.