Advance deduplicated object deletion coverage

docs/tasks/WBV2-P22-000.md

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+# WBV2-P22-000: object delete continuation root
+
+- task: WBV2-P22-000
+- parent: WBV2-P21-003
+- status: done
+- gap: workflow:authorize_object_delete_continuation
+- ownerFamily: PROGRAM
+- targetImplementationClass: LOCAL_BOUNDED
+
+## 目标
+
+Authorize one source-backed Object Delete behavior after the P21 rename overlay.
+
+## 验收
+
+- `node tools/web/generate-wbv2-delete-root.mjs`
+- `node tools/web/check-execution-control-plane.mjs`
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P22-000/`
+- Manifest: `tests/golden/WBV2-P22-000/manifest.json`
+- Rollback: restore P21-003 as queue parent.

docs/tasks/WBV2-P22-001.md

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+# WBV2-P22-001: select_object_delete_batch
+
+- task: WBV2-P22-001
+- parent: WBV2-P22-000
+- status: in_progress
+- gap: capability:OBJECT_OPERATIONS.DELETE
+- ownerFamily: PARITY
+- targetImplementationClass: LOCAL_BOUNDED
+
+## 目标
+
+Select deleteObject 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-delete-selection.mjs --write`
+
+## 验收
+
+- source command is hash-bound
+- prior object 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-P22-001 --write`
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P22-001/`
+- Status: `docs/status/WBV2-P22-001.md`
+- Manifest: `tests/golden/WBV2-P22-001/manifest.json`
+- Rollback: restore P22-000 as queue parent.

docs/tasks/WBV2-P22-002.md

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+# WBV2-P22-002: object delete engine receipt
+
+- task: WBV2-P22-002
+- parent: WBV2-P22-001
+- status: in_progress
+- gap: capability:OBJECT_OPERATIONS.DELETE
+- ownerFamily: OBJECT
+- targetImplementationClass: LOCAL_EXACT
+
+## 目标
+
+Bind deleteObject, undo/redo, malformed rejection, and exact save/reopen to compiled WASM Main in Chromium.
+
+## 输入与范围
+
+- Focused source: `tests/golden/WBV2-P22-001/object-delete-selection-report.json`
+- Production test: `web/tests/e2e/wbv2-object-delete-production.spec.ts`
+- Production entrypoint: `npm --prefix web run test:e2e -- --workers=1 tests/e2e/wbv2-object-delete-production.spec.ts`
+
+## 验收
+
+- object deletion changes Main
+- undo/redo revisions are sequential
+- malformed delete 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-P22-002 --write`
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P22-002/`
+- Status: `docs/status/WBV2-P22-002.md`
+- Manifest: `tests/golden/WBV2-P22-002/manifest.json`
+- Rollback: restore P22-001 as queue parent.

docs/tasks/WBV2-P22-003.md

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+# WBV2-P22-003: close object delete gate
+
+- task: WBV2-P22-003
+- parent: WBV2-P22-002
+- status: in_progress
+- gap: workflow:close_object_delete_gate
+- ownerFamily: RELEASE
+- targetImplementationClass: LOCAL_BOUNDED
+
+## 目标
+
+Close the deleteObject gate and graduate only the exact operator binding.
+
+## 输入与范围
+
+- Focused receipt: `tests/golden/WBV2-P22-002/object-delete-receipt-report.json`
+- Previous overlay: `tests/golden/WBV2-P21-003/inventory-completion-overlay.json`
+- Production entrypoint: `node tools/web/generate-wbv2-delete-gate.mjs --write`
+
+## 验收
+
+- only object delete 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-P22-003 --write`
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P22-003/`
+- Status: `docs/status/WBV2-P22-003.md`
+- Manifest: `tests/golden/WBV2-P22-003/manifest.json`
+- Rollback: restore P22-002 as queue parent.