# WBV2-P20-000: collection create continuation root

- task: WBV2-P20-000
- parent: WBV2-P19-003
- status: done
- gap: workflow:authorize_collection_create_continuation
- ownerFamily: PROGRAM
- targetImplementationClass: LOCAL_BOUNDED

## 目标

Authorize one source-backed Collection Add behavior after the P19 parent overlay.

## 验收

- `node tools/web/generate-wbv2-collection-root.mjs`
- `node tools/web/check-execution-control-plane.mjs`

## 交付与回滚

- Reports: `tests/golden/WBV2-P20-000/`
- Manifest: `tests/golden/WBV2-P20-000/manifest.json`
- Rollback: restore P19-003 as queue parent.