Advance deduplicated object parenting coverage

docs/EXECUTION_QUEUE.md

@@ -13,9 +13,9 @@
 | 字段 | 值 |
 | --- | --- |
 | 里程碑 | WBV2 capability workflow |
-| 当前任务 | `WBV2-P18-003` |
-| parent manifest | `tests/golden/WBV2-P18-002/manifest.json` |
-| 任务卡 | [`tasks/WBV2-P18-003.md`](tasks/WBV2-P18-003.md) |
+| 当前任务 | `WBV2-P19-003` |
+| parent manifest | `tests/golden/WBV2-P19-002/manifest.json` |
+| 任务卡 | [`tasks/WBV2-P19-003.md`](tasks/WBV2-P19-003.md) |
 | 专项验收 | `node tools/web/check-execution-control-plane.mjs` |
 | legacy coverage checkpoint | `M16-GAP-00282` |
 | legacy coverage parent | `tests/golden/M16-GAP-00281/manifest.json` |

docs/status/WBV2-P18-003.md

@@ -9,3 +9,6 @@
 - nextTask: `NONE`
 
 Only the exact createPrimitive operator is graduated. The canonical inventory remains immutable; effective counts are derived from hash-bound completion overlays.
+- authorized continuation: `WBV2-P19-000`
+
+Object Parent may continue under a new root without changing the P18 overlay.

docs/status/WBV2-P19-000.md

@@ -0,0 +1,7 @@
+# WBV2-P19-000 status
+
+- task: `WBV2-P19-000`; parent: `WBV2-P18-003`; status: `done`
+- candidate: `OBJECT_OPERATIONS.PARENT`; source API is present
+- effective inventory carried forward: `285` completed, `6614` pending
+- duplicate validation: `forbidden`; representative slice only
+- nextTask: `WBV2-P19-001`

docs/status/WBV2-P19-001.md

@@ -0,0 +1,7 @@
+# WBV2-P19-001 status
+
+- task: `WBV2-P19-001`; parent: `WBV2-P19-000`; status: `done`
+- selected behavior: `setParent`; exact candidate: `operator:object.parent_set`
+- base inventory: `6900` total, `6618` pending; effective carried overlay: `6614` pending
+- behavior hash: `14a34d128abfe68e090e6d00c8f0eb1a935c6ea7a7189faa5dbf855011c2de23`; duplicate validation: `forbidden`
+- nextTask: `WBV2-P19-002`

docs/status/WBV2-P19-002.md

@@ -0,0 +1,8 @@
+# WBV2-P19-002 status
+
+- task: `WBV2-P19-002`; parent: `WBV2-P19-001`; status: `done`
+- exact inventory binding: `operator:object.parent_set` via `setParent`
+- parent relation: `object:BasicArea -> object:BasicCamera`; revisions: `1 -> 4` sequential
+- malformed parent rejected; save/reopen: `EXACT`; deterministic second run: `true`
+- effective pending before overlay: `6614`; representative slice: `true`
+- nextTask: `WBV2-P19-003`

docs/status/WBV2-P19-003.md

@@ -0,0 +1,9 @@
+# WBV2-P19-003 status
+
+- task: `WBV2-P19-003`; parent: `WBV2-P19-002`; status: `done`
+- new feature claim: `OBJECT_OPERATIONS.PARENT`; exact binding: `operator:object.parent_set`
+- base inventory: `6900` total, `281` completed, `6618` pending
+- cumulative overlay: `286` effective completed, `6613` effective pending, claimed complete overlay: `5`
+- repeated Blender/Chromium validation: `0`; unique behavior batches: Paint, Duplicate, Create, Parent
+- provenance epoch: `2`; release: `AUTHORIZED_REBASELINE_ONLY`; fullHistoricalReproduction: `false`
+- nextTask: `NONE`

docs/tasks/WBV2-P19-000.md

@@ -0,0 +1,23 @@
+# WBV2-P19-000: object parent continuation root
+
+- task: WBV2-P19-000
+- parent: WBV2-P18-003
+- status: done
+- gap: workflow:authorize_object_parent_continuation
+- ownerFamily: PROGRAM
+- targetImplementationClass: LOCAL_BOUNDED
+
+## 目标
+
+Authorize one source-backed Object Parent behavior after the P18 create overlay.
+
+## 验收
+
+- `node tools/web/generate-wbv2-parent-root.mjs`
+- `node tools/web/check-execution-control-plane.mjs`
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P19-000/`
+- Manifest: `tests/golden/WBV2-P19-000/manifest.json`
+- Rollback: restore P18-003 as queue parent.

docs/tasks/WBV2-P19-001.md

@@ -0,0 +1,34 @@
+# WBV2-P19-001: select_object_parent_batch
+
+- task: WBV2-P19-001
+- parent: WBV2-P19-000
+- status: in_progress
+- gap: capability:OBJECT_OPERATIONS.PARENT
+- ownerFamily: PARITY
+- targetImplementationClass: LOCAL_BOUNDED
+
+## 目标
+
+Select setParent as one unique Object Operations 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-parent-selection.mjs --write`
+
+## 验收
+
+- source command is hash-bound
+- create and duplicate 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-P19-001 --write`
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P19-001/`
+- Status: `docs/status/WBV2-P19-001.md`
+- Manifest: `tests/golden/WBV2-P19-001/manifest.json`
+- Rollback: restore P19-000 as queue parent.

docs/tasks/WBV2-P19-002.md

@@ -0,0 +1,34 @@
+# WBV2-P19-002: object parent engine receipt
+
+- task: WBV2-P19-002
+- parent: WBV2-P19-001
+- status: in_progress
+- gap: capability:OBJECT_OPERATIONS.PARENT
+- ownerFamily: OBJECT
+- targetImplementationClass: LOCAL_EXACT
+
+## 目标
+
+Bind setParent, undo/redo, malformed rejection, and exact save/reopen to compiled WASM Main in Chromium.
+
+## 输入与范围
+
+- Focused source: `tests/golden/WBV2-P19-001/object-parent-selection-report.json`
+- Production test: `web/tests/e2e/wbv2-object-parent-production.spec.ts`
+- Production entrypoint: `npm --prefix web run test:e2e -- --workers=1 tests/e2e/wbv2-object-parent-production.spec.ts`
+
+## 验收
+
+- parent relation changes
+- undo/redo revisions are sequential
+- malformed parent input fails closed without Main mutation
+- save/reopen is exact and deterministic
+- Chromium is the only browser
+- `node tools/web/check-task-context.mjs --task WBV2-P19-002 --write`
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P19-002/`
+- Status: `docs/status/WBV2-P19-002.md`
+- Manifest: `tests/golden/WBV2-P19-002/manifest.json`
+- Rollback: restore P19-001 as queue parent.

docs/tasks/WBV2-P19-003.md

@@ -0,0 +1,34 @@
+# WBV2-P19-003: close object parent gate
+
+- task: WBV2-P19-003
+- parent: WBV2-P19-002
+- status: in_progress
+- gap: workflow:close_object_parent_gate
+- ownerFamily: RELEASE
+- targetImplementationClass: LOCAL_BOUNDED
+
+## 目标
+
+Close the setParent gate and graduate only the exact operator binding.
+
+## 输入与范围
+
+- Focused receipt: `tests/golden/WBV2-P19-002/object-parent-receipt-report.json`
+- Previous overlay: `tests/golden/WBV2-P18-003/inventory-completion-overlay.json`
+- Production entrypoint: `node tools/web/generate-wbv2-parent-gate.mjs --write`
+
+## 验收
+
+- only object parent is claimed
+- effective inventory remains explicit
+- duplicate validation remains zero
+- malformed, hash-drift, unsupported, or false-completion input keeps in_progress
+- historical reproduction remains false
+- `node tools/web/check-task-context.mjs --task WBV2-P19-003 --write`
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P19-003/`
+- Status: `docs/status/WBV2-P19-003.md`
+- Manifest: `tests/golden/WBV2-P19-003/manifest.json`
+- Rollback: restore P19-002 as queue parent.