# WBV2-P16-000: paint capability continuation root

- task: WBV2-P16-000
- parent: WBV2-P15-003
- status: done
- gap: workflow:authorize_paint_capability_continuation
- ownerFamily: PROGRAM
- targetImplementationClass: LOCAL_BOUNDED

## 目标

Authorize a source-backed Sculpt/Paint continuation. P16 reuses the 6900-entry coverage ledger and validates one vertex-color/weight behavior batch against the compiled WebEngine WASM Main in Chromium.

## 验收

- `node tools/web/generate-wbv2-paint-root.mjs`
- `node tools/web/check-execution-control-plane.mjs`
- `node tools/web/check-v2-task-index.mjs`

## 交付与回滚

- Reports: `tests/golden/WBV2-P16-000/`
- Manifest: `tests/golden/WBV2-P16-000/manifest.json`
- Rollback: restore P15-003 as queue parent without rewriting P15 evidence.