# WBV2-P18-001: select_object_create_batch

- task: WBV2-P18-001
- parent: WBV2-P18-000
- status: in_progress
- gap: capability:OBJECT_OPERATIONS.CREATE
- ownerFamily: PARITY
- targetImplementationClass: LOCAL_BOUNDED

## 目标

Select createPrimitive as one unique Object Add behavior.

## 输入与范围

- Focused source: `blender-5.2.0/source/blender/web_engine/web_engine_api.cpp`
- Existing client: `web/app/src/engine-client/WebEngineClient.ts`
- Inventory: `tests/golden/WBV2-P0-002/parity-map.json`
- Production entrypoint: `node tools/web/generate-wbv2-create-selection.mjs --write`

## 验收

- source command is hash-bound
- duplicate and transform evidence is not rerun
- one legacy operator binding is selected
- malformed, hash-drift, unsupported, or false-completion input keeps in_progress
- `node tools/web/check-task-context.mjs --task WBV2-P18-001 --write`

## 交付与回滚

- Reports: `tests/golden/WBV2-P18-001/`
- Status: `docs/status/WBV2-P18-001.md`
- Manifest: `tests/golden/WBV2-P18-001/manifest.json`
- Rollback: restore P18-000 as queue parent.