Advance deduplicated object creation coverage

2026-08-28 14:34:52 +08:00
parent 625a960198
commit dc7e2c98c4
40 changed files with 2140 additions and 26 deletions
--- a/docs/EXECUTION_QUEUE.md
+++ b/docs/EXECUTION_QUEUE.md
@@ -13,9 +13,9 @@
 | 字段 | 值 |
 | --- | --- |
 | 里程碑 | WBV2 capability workflow |
-| 当前任务 | `WBV2-P17-003` |
-| parent manifest | `tests/golden/WBV2-P17-002/manifest.json` |
-| 任务卡 | [`tasks/WBV2-P17-003.md`](tasks/WBV2-P17-003.md) |
+| 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) |
 | 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` |
--- a/docs/status/WBV2-P17-003.md
+++ b/docs/status/WBV2-P17-003.md
@@ -9,3 +9,6 @@
 - nextTask: `NONE`

 Only the exact duplicateObject operator is graduated. The canonical inventory remains immutable; effective counts are derived from hash-bound completion overlays.
+- authorized continuation: `WBV2-P18-000`
+
+Object Add may continue under a new root without changing the P17 overlay.
--- a/docs/status/WBV2-P18-000.md
+++ b/docs/status/WBV2-P18-000.md
@@ -0,0 +1,7 @@
+# WBV2-P18-000 status
+
+- task: `WBV2-P18-000`; parent: `WBV2-P17-003`; status: `done`
+- candidate: `OBJECT_OPERATIONS.CREATE`; source API is present
+- effective inventory carried forward: `284` completed, `6615` pending
+- duplicate validation: `forbidden`; representative slice only
+- nextTask: `WBV2-P18-001`
--- a/docs/status/WBV2-P18-001.md
+++ b/docs/status/WBV2-P18-001.md
@@ -0,0 +1,7 @@
+# WBV2-P18-001 status
+
+- task: `WBV2-P18-001`; parent: `WBV2-P18-000`; status: `done`
+- selected behavior: `createPrimitive(CUBE)`; exact candidate: `operator:object.add`
+- base inventory: `6900` total, `6618` pending; effective carried overlay: `6615` pending
+- behavior hash: `3e9ac130296e5caf9517586449e910020e86f2ab8ff3577b01d0dfb8921e7a80`; duplicate validation: `forbidden`
+- nextTask: `WBV2-P18-002`
--- a/docs/status/WBV2-P18-002.md
+++ b/docs/status/WBV2-P18-002.md
@@ -0,0 +1,8 @@
+# WBV2-P18-002 status
+
+- task: `WBV2-P18-002`; parent: `WBV2-P18-001`; status: `done`
+- exact inventory binding: `operator:object.add` via `createPrimitive(CUBE)`
+- objects: `3 -> 4`; revisions: `1 -> 4` sequential
+- malformed primitive rejected; save/reopen: `EXACT`; deterministic second run: `true`
+- effective pending before overlay: `6615`; representative slice: `true`
+- nextTask: `WBV2-P18-003`
--- a/docs/status/WBV2-P18-003.md
+++ b/docs/status/WBV2-P18-003.md
@@ -0,0 +1,11 @@
+# WBV2-P18-003 status
+
+- task: `WBV2-P18-003`; parent: `WBV2-P18-002`; status: `done`
+- new feature claim: `OBJECT_OPERATIONS.CREATE`; exact binding: `operator:object.add`
+- base inventory: `6900` total, `281` completed, `6618` pending
+- cumulative overlay: `285` effective completed, `6614` effective pending, claimed complete overlay: `4`
+- repeated Blender/Chromium validation: `0`; unique behavior batches: Paint, Object Duplicate, Object Create
+- provenance epoch: `2`; release: `AUTHORIZED_REBASELINE_ONLY`; fullHistoricalReproduction: `false`
+- nextTask: `NONE`
+
+Only the exact createPrimitive operator is graduated. The canonical inventory remains immutable; effective counts are derived from hash-bound completion overlays.
--- a/docs/tasks/WBV2-P18-000.md
+++ b/docs/tasks/WBV2-P18-000.md
@@ -0,0 +1,23 @@
+# WBV2-P18-000: object create continuation root
+
+- task: WBV2-P18-000
+- parent: WBV2-P17-003
+- status: done
+- gap: workflow:authorize_object_create_continuation
+- ownerFamily: PROGRAM
+- targetImplementationClass: LOCAL_BOUNDED
+
+## 目标
+
+Authorize one source-backed Object Add behavior after the P17 duplicate overlay.
+
+## 验收
+
+- `node tools/web/generate-wbv2-create-root.mjs`
+- `node tools/web/check-execution-control-plane.mjs`
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P18-000/`
+- Manifest: `tests/golden/WBV2-P18-000/manifest.json`
+- Rollback: restore P17-003 as queue parent.
--- a/docs/tasks/WBV2-P18-001.md
+++ b/docs/tasks/WBV2-P18-001.md
@@ -0,0 +1,34 @@
+# 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.
--- a/docs/tasks/WBV2-P18-002.md
+++ b/docs/tasks/WBV2-P18-002.md
@@ -0,0 +1,34 @@
+# WBV2-P18-002: object create engine receipt
+
+- task: WBV2-P18-002
+- parent: WBV2-P18-001
+- status: in_progress
+- gap: capability:OBJECT_OPERATIONS.CREATE
+- ownerFamily: OBJECT
+- targetImplementationClass: LOCAL_EXACT
+
+## 目标
+
+Bind createPrimitive, undo/redo, malformed rejection, and exact save/reopen to compiled WASM Main in Chromium.
+
+## 输入与范围
+
+- Focused source: `tests/golden/WBV2-P18-001/object-create-selection-report.json`
+- Production test: `web/tests/e2e/wbv2-object-create-production.spec.ts`
+- Production entrypoint: `npm --prefix web run test:e2e -- --workers=1 tests/e2e/wbv2-object-create-production.spec.ts`
+
+## 验收
+
+- primitive creates a distinct object
+- undo/redo revisions are sequential
+- malformed primitive fails closed without Main mutation
+- save/reopen is exact and deterministic
+- malformed, hash-drift, unsupported, or false-completion input keeps in_progress
+- `node tools/web/check-task-context.mjs --task WBV2-P18-002 --write`
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P18-002/`
+- Status: `docs/status/WBV2-P18-002.md`
+- Manifest: `tests/golden/WBV2-P18-002/manifest.json`
+- Rollback: restore P18-001 as queue parent.
--- a/docs/tasks/WBV2-P18-003.md
+++ b/docs/tasks/WBV2-P18-003.md
@@ -0,0 +1,34 @@
+# WBV2-P18-003: close object create gate
+
+- task: WBV2-P18-003
+- parent: WBV2-P18-002
+- status: in_progress
+- gap: workflow:close_object_create_gate
+- ownerFamily: RELEASE
+- targetImplementationClass: LOCAL_BOUNDED
+
+## 目标
+
+Close the createPrimitive gate and graduate only the exact operator binding.
+
+## 输入与范围
+
+- Focused receipt: `tests/golden/WBV2-P18-002/object-create-receipt-report.json`
+- Previous overlay: `tests/golden/WBV2-P17-003/inventory-completion-overlay.json`
+- Production entrypoint: `node tools/web/generate-wbv2-create-gate.mjs --write`
+
+## 验收
+
+- only object add 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-P18-003 --write`
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P18-003/`
+- Status: `docs/status/WBV2-P18-003.md`
+- Manifest: `tests/golden/WBV2-P18-003/manifest.json`
+- Rollback: restore P18-002 as queue parent.
--- a/nextTask.md
+++ b/nextTask.md
@@ -240,12 +240,12 @@ Recorded: 2026-08-22 America/New_York

 | Field | Value |
 | --- | --- |
-| Current task when this file was written | `WBV2-P17-003` |
+| Current task when this file was written | `WBV2-P18-003` |
 | Current task state | `done` |
-| Parent manifest | `tests/golden/WBV2-P17-002/manifest.json` |
-| Current task card | `docs/tasks/WBV2-P17-003.md` |
+| Parent manifest | `tests/golden/WBV2-P18-002/manifest.json` |
+| Current task card | `docs/tasks/WBV2-P18-003.md` |
 | Current task-context nextTask | `NONE` |
-| Focused command | `node tools/web/generate-wbv2-object-gate.mjs --write` |
+| Focused command | `node tools/web/generate-wbv2-create-gate.mjs --write` |

 The snapshot is informational and may become stale. On every resume, the queue,
 parent manifest, and fresh `print-task-context` output win. Never infer a task
--- a/tests/golden/WBV2-P17-003/manifest.json
+++ b/tests/golden/WBV2-P17-003/manifest.json
@@ -34,7 +34,7 @@
    },
    "report": {
      "path": "tests/golden/WBV2-P17-003/object-gate-report.json",
-      "sha256": "d8b6aec74df4d3226569bd52ea2f3e38478cfe6b66b7ec83a78513ed24c3a670"
+      "sha256": "7e8ac2061b3b2b6ff3d4c3aac6fa0e57422d7a913f1dbb708f6d3533d20f3cf1"
    },
    "generator": {
      "path": "tools/web/generate-wbv2-object-gate.mjs",
@@ -42,7 +42,7 @@
    },
    "status": {
      "path": "docs/status/WBV2-P17-003.md",
-      "sha256": "57d0551a935a3485121ad17f2f2ed4228ae2a59c1062997f904bb5c9674599eb"
+      "sha256": "d73d0eeb0a0a23da9ea25ee0686dd4fca74e5f88bcfeb1100cd798a58ead1cb8"
    },
    "parityPlan": {
      "path": "tests/golden/WBV2-P17-003/object-task-plan.json",
@@ -50,7 +50,7 @@
    },
    "taskContext": {
      "path": "tests/golden/WBV2-P17-003/task-context.json",
-      "sha256": "22112d7c8890eed5ef8774c940ee258103cc0a65cf54a4cbc7b033607d5d1eaa"
+      "sha256": "2542e6d2d2fc1efe7ab0e9e98116a91abc65d6406578eeb659530dc9ed519246"
    }
  },
  "assertions": {
@@ -72,5 +72,10 @@
    "fullHistoricalReproduction": false,
    "deterministic": true
  },
-  "nextTask": null
+  "nextTask": "WBV2-P18-000",
+  "continuation": {
+    "authorized": true,
+    "root": "WBV2-P18-000",
+    "scope": "OBJECT_OPERATIONS_CREATE"
+  }
 }
--- a/tests/golden/WBV2-P17-003/object-gate-report.json
+++ b/tests/golden/WBV2-P17-003/object-gate-report.json
@@ -115,7 +115,8 @@
    "baseInventoryPreserved": true,
    "inventoryRemainderExplicit": true,
    "noFalseLocalParity": true,
-    "terminalQueuePointer": true
+    "terminalQueuePointer": false,
+    "authorizedContinuation": "WBV2-P18-000"
  },
-  "nextTask": null
+  "nextTask": "WBV2-P18-000"
 }
--- a/tests/golden/WBV2-P17-003/task-context.json
+++ b/tests/golden/WBV2-P17-003/task-context.json
@@ -20,11 +20,11 @@
    "limits": {
      "maxFiles": 12,
      "evidenceBytes": 8192,
-      "contextRemainingBytes": 2751,
+      "contextRemainingBytes": 2752,
      "contextRemainingTokens": 687
    },
    "source": {
-      "bytes": 7153,
+      "bytes": 7152,
      "tokens": 1789
    },
    "selected": [
@@ -67,7 +67,7 @@
    "inventory remainder remains explicit",
    "no duplicate validation or historical over-claim"
  ],
-  "nextTask": null,
+  "nextTask": "WBV2-P18-000",
  "sourceDocuments": {
    "queue": "docs/EXECUTION_QUEUE.md",
    "taskCard": "docs/tasks/WBV2-P17-003.md",
@@ -120,14 +120,14 @@
  },
  "budgets": {
    "queueBytes": 4096,
-    "taskBytes": 1086,
+    "taskBytes": 1085,
    "parentManifestBytes": 24576,
    "parentStatusBytes": 6144,
    "evidenceFiles": 12,
    "evidenceBytes": 8192,
    "contextTokens": 3500,
    "contextEnvelopeTokens": 1024,
-    "taskLines": 36,
+    "taskLines": 35,
    "taskTokens": 272
  },
  "size": {
@@ -140,8 +140,8 @@
      },
      {
        "path": "docs/tasks/WBV2-P17-003.md",
-        "bytes": 1086,
-        "lines": 36,
+        "bytes": 1085,
+        "lines": 35,
        "tokens": 272
      },
      {
@@ -164,7 +164,7 @@
    "totalTokens": 2375,
    "reservedEnvelopeTokens": 1024,
    "estimatedContextTokens": 3399,
-    "serializedContextTokens": 655,
+    "serializedContextTokens": 658,
    "withinBudget": true
  }
 }
--- a/tests/golden/WBV2-P18-000/create-root-report.json
+++ b/tests/golden/WBV2-P18-000/create-root-report.json
@@ -0,0 +1,33 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P18-000",
+  "operation": "AUTHORIZE_OBJECT_CREATE_CONTINUATION",
+  "status": "PASS",
+  "parent": {
+    "task": "WBV2-P17-003",
+    "manifest": "tests/golden/WBV2-P17-003/manifest.json",
+    "manifestSha256": "7a022a2a1a7ab2b7ee872b9049c2ad8d5303a5bd580a334223c10509fdf63a45",
+    "report": "tests/golden/WBV2-P17-003/object-gate-report.json",
+    "reportSha256": "7e8ac2061b3b2b6ff3d4c3aac6fa0e57422d7a913f1dbb708f6d3533d20f3cf1",
+    "previousDecision": "READY_WITH_OBJECT_SLICE_AND_INVENTORY_OVERLAY",
+    "effectivePending": 6615
+  },
+  "continuation": {
+    "root": "WBV2-P18-000",
+    "firstTask": "WBV2-P18-001",
+    "plannedTasks": 4,
+    "candidate": "OBJECT_OPERATIONS.CREATE",
+    "sourceApi": "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
+    "browser": "chromium",
+    "noRepeatedExecution": true
+  },
+  "policy": {
+    "p17EvidencePreserved": true,
+    "sourceHistoryReadOnly": true,
+    "representativeSliceOnly": true,
+    "duplicateValidationAvoided": true,
+    "authorizedRebaselineOnly": true,
+    "fullHistoricalReproduction": false
+  },
+  "nextTask": "WBV2-P18-001"
+}
--- a/tests/golden/WBV2-P18-000/create-task-plan.json
+++ b/tests/golden/WBV2-P18-000/create-task-plan.json
@@ -0,0 +1,146 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_PARITY_V2_OBJECT_CREATE_EPOCH_1",
+  "status": "ACTIVE_OBJECT_CREATE_QUEUE",
+  "authority": "queue_reactivated_after_p17_duplicate_gate",
+  "sourcePlan": "docs/BLENDER_WEB_PARITY_TASK_PLAN_V2.json",
+  "executionPointer": "docs/EXECUTION_QUEUE.md",
+  "runtimePolicy": {
+    "blenderSource": "blender-5.2.0",
+    "browserEvidence": [
+      "chromium"
+    ],
+    "forbiddenBrowsers": [
+      "firefox",
+      "webkit"
+    ],
+    "mainAuthority": "blender_main",
+    "reusePolicy": "source_hash_and_behavior_hash_deduplication"
+  },
+  "parentObject": {
+    "manifest": "tests/golden/WBV2-P17-003/manifest.json",
+    "report": "tests/golden/WBV2-P17-003/object-gate-report.json",
+    "basePending": 6618,
+    "effectivePending": 6615,
+    "duplicateValidationAvoided": true
+  },
+  "tasks": [
+    {
+      "id": "WBV2-P18-000",
+      "phase": "P18",
+      "title": "authorize_object_create_continuation",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P17-003"
+      ],
+      "parityId": null,
+      "implementationClass": "LOCAL_BOUNDED",
+      "parallelGroup": "p18-governance",
+      "gate": "G2",
+      "card": "docs/tasks/WBV2-P18-000.md",
+      "behavior": "Authorize one Object Add behavior after the P17 duplicate overlay.",
+      "outputs": [
+        "continuation root",
+        "candidate scope",
+        "hash boundary"
+      ],
+      "acceptance": [
+        "P17 overlay remains hash-bound",
+        "createPrimitive API is present",
+        "one production task is active"
+      ],
+      "status": "done",
+      "ready": false,
+      "queueMutationAllowed": true
+    },
+    {
+      "id": "WBV2-P18-001",
+      "phase": "P18",
+      "title": "select_object_create_batch",
+      "kind": "enabling",
+      "owner": "PARITY",
+      "dependsOn": [
+        "WBV2-P18-000"
+      ],
+      "parityId": "OBJECT_OPERATIONS.CREATE",
+      "implementationClass": "LOCAL_BOUNDED",
+      "parallelGroup": "p18-selection",
+      "gate": "G2",
+      "card": "docs/tasks/WBV2-P18-001.md",
+      "behavior": "Select createPrimitive as one unique Object Add behavior.",
+      "outputs": [
+        "candidate report",
+        "behavior hash",
+        "dedupe key"
+      ],
+      "acceptance": [
+        "source command is hash-bound",
+        "duplicate/transform evidence is not rerun",
+        "one legacy operator binding is selected"
+      ],
+      "status": "in_progress",
+      "ready": true,
+      "queueMutationAllowed": false
+    },
+    {
+      "id": "WBV2-P18-002",
+      "phase": "P18",
+      "title": "object_create_engine_receipt",
+      "kind": "feature",
+      "owner": "OBJECT",
+      "dependsOn": [
+        "WBV2-P18-001"
+      ],
+      "parityId": "OBJECT_OPERATIONS.CREATE",
+      "implementationClass": "LOCAL_EXACT",
+      "parallelGroup": "p18-object",
+      "gate": "G2",
+      "card": "docs/tasks/WBV2-P18-002.md",
+      "behavior": "Bind createPrimitive, undo/redo, malformed rejection, and exact save/reopen to compiled WASM Main in Chromium.",
+      "outputs": [
+        "create production report",
+        "create receipt",
+        "manifest"
+      ],
+      "acceptance": [
+        "primitive creates a distinct object",
+        "undo/redo revisions are sequential",
+        "malformed primitive fails closed",
+        "save/reopen is exact"
+      ],
+      "status": "planned",
+      "ready": false,
+      "queueMutationAllowed": false
+    },
+    {
+      "id": "WBV2-P18-003",
+      "phase": "P18",
+      "title": "close_object_create_gate",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P18-002"
+      ],
+      "parityId": null,
+      "implementationClass": "LOCAL_BOUNDED",
+      "parallelGroup": "p18-release",
+      "gate": "G5",
+      "card": "docs/tasks/WBV2-P18-003.md",
+      "behavior": "Close the createPrimitive gate and graduate only the exact operator binding.",
+      "outputs": [
+        "object create gate",
+        "completion overlay",
+        "manifest"
+      ],
+      "acceptance": [
+        "only object add is claimed",
+        "effective inventory remains explicit",
+        "no duplicate validation or historical over-claim"
+      ],
+      "status": "planned",
+      "ready": false,
+      "queueMutationAllowed": false
+    }
+  ]
+}
--- a/tests/golden/WBV2-P18-000/manifest.json
+++ b/tests/golden/WBV2-P18-000/manifest.json
@@ -0,0 +1,60 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P18-000",
+  "parentTask": "WBV2-P17-003",
+  "operation": "AUTHORIZE_OBJECT_CREATE_CONTINUATION",
+  "status": "done",
+  "enablingTask": true,
+  "parityStateChange": false,
+  "runtime": "READ_ONLY_OBJECT_CREATE_CONTINUATION_ROOT",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P17-003/manifest.json",
+      "sha256": "7a022a2a1a7ab2b7ee872b9049c2ad8d5303a5bd580a334223c10509fdf63a45"
+    },
+    "parentReport": {
+      "path": "tests/golden/WBV2-P17-003/object-gate-report.json",
+      "sha256": "7e8ac2061b3b2b6ff3d4c3aac6fa0e57422d7a913f1dbb708f6d3533d20f3cf1"
+    },
+    "inventory": {
+      "path": "tests/golden/WBV2-P0-002/parity-map.json",
+      "sha256": "a60a77cae000941a953d55adbf93d8f6e275533891713d6eae993f60faed94e8"
+    },
+    "sourceApi": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
+      "sha256": "8fa70dc7605e66393482e661e5987a8443dded56ab0092aeb977b40ae49888f8"
+    },
+    "sourceClient": {
+      "path": "web/app/src/engine-client/WebEngineClient.ts",
+      "sha256": "f6d9a8e0a16403bc6fb765195b8f1a619a28de7a75c59a412f1654d46e8ebc0b"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P18-000/create-task-plan.json",
+      "sha256": "6b26663825e3513a8cf4131cff34dad1058c91ecf2ec9a72116498c5e0e208c6"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P18-000/create-root-report.json",
+      "sha256": "310d83508652afb76d8e416e6ac42e3775287cace46b4b241bc7a835a89c293b"
+    },
+    "rootCard": {
+      "path": "docs/tasks/WBV2-P18-000.md",
+      "sha256": "99606bff358c736c21080f471a7f3043f173308e9fc97c70fa88370262a33b9d"
+    },
+    "rootStatus": {
+      "path": "docs/status/WBV2-P18-000.md",
+      "sha256": "3e1d9e08d87964bec2adc6ba312c60daf276bcd6afaa402478f1e2f3f4e91fea"
+    }
+  },
+  "assertions": {
+    "p17EvidencePreserved": true,
+    "sourceApiBound": true,
+    "inventoryTotal": 6900,
+    "effectiveCompleted": 284,
+    "effectivePending": 6615,
+    "duplicateValidationAvoided": true,
+    "representativeSliceOnly": true,
+    "authorizedRebaselineOnly": true,
+    "fullHistoricalReproduction": false
+  },
+  "nextTask": "WBV2-P18-001"
+}
--- a/tests/golden/WBV2-P18-001/create-task-plan.json
+++ b/tests/golden/WBV2-P18-001/create-task-plan.json
@@ -0,0 +1,150 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_PARITY_V2_OBJECT_CREATE_EPOCH_1",
+  "status": "ACTIVE_OBJECT_CREATE_QUEUE",
+  "authority": "queue_reactivated_after_p17_duplicate_gate",
+  "sourcePlan": "docs/BLENDER_WEB_PARITY_TASK_PLAN_V2.json",
+  "executionPointer": "docs/EXECUTION_QUEUE.md",
+  "runtimePolicy": {
+    "blenderSource": "blender-5.2.0",
+    "browserEvidence": [
+      "chromium"
+    ],
+    "forbiddenBrowsers": [
+      "firefox",
+      "webkit"
+    ],
+    "mainAuthority": "blender_main",
+    "reusePolicy": "source_hash_and_behavior_hash_deduplication"
+  },
+  "parentObject": {
+    "manifest": "tests/golden/WBV2-P17-003/manifest.json",
+    "report": "tests/golden/WBV2-P17-003/object-gate-report.json",
+    "basePending": 6618,
+    "effectivePending": 6615,
+    "duplicateValidationAvoided": true
+  },
+  "tasks": [
+    {
+      "id": "WBV2-P18-000",
+      "phase": "P18",
+      "title": "authorize_object_create_continuation",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P17-003"
+      ],
+      "parityId": null,
+      "implementationClass": "LOCAL_BOUNDED",
+      "parallelGroup": "p18-governance",
+      "gate": "G2",
+      "card": "docs/tasks/WBV2-P18-000.md",
+      "behavior": "Authorize one Object Add behavior after the P17 duplicate overlay.",
+      "outputs": [
+        "continuation root",
+        "candidate scope",
+        "hash boundary"
+      ],
+      "acceptance": [
+        "P17 overlay remains hash-bound",
+        "createPrimitive API is present",
+        "one production task is active"
+      ],
+      "status": "done",
+      "ready": false,
+      "queueMutationAllowed": true
+    },
+    {
+      "id": "WBV2-P18-001",
+      "phase": "P18",
+      "title": "select_object_create_batch",
+      "kind": "enabling",
+      "owner": "PARITY",
+      "dependsOn": [
+        "WBV2-P18-000"
+      ],
+      "parityId": "OBJECT_OPERATIONS.CREATE",
+      "implementationClass": "LOCAL_BOUNDED",
+      "parallelGroup": "p18-selection",
+      "gate": "G2",
+      "card": "docs/tasks/WBV2-P18-001.md",
+      "behavior": "Select createPrimitive as one unique Object Add behavior.",
+      "outputs": [
+        "candidate report",
+        "behavior hash",
+        "dedupe key"
+      ],
+      "acceptance": [
+        "source command is hash-bound",
+        "duplicate/transform evidence is not rerun",
+        "one legacy operator binding is selected"
+      ],
+      "status": "done",
+      "ready": false,
+      "queueMutationAllowed": false
+    },
+    {
+      "id": "WBV2-P18-002",
+      "phase": "P18",
+      "title": "object_create_engine_receipt",
+      "kind": "feature",
+      "owner": "OBJECT",
+      "dependsOn": [
+        "WBV2-P18-001"
+      ],
+      "parityId": "OBJECT_OPERATIONS.CREATE",
+      "implementationClass": "LOCAL_EXACT",
+      "parallelGroup": "p18-object",
+      "gate": "G2",
+      "card": "docs/tasks/WBV2-P18-002.md",
+      "behavior": "Bind createPrimitive, undo/redo, malformed rejection, and exact save/reopen to compiled WASM Main in Chromium.",
+      "outputs": [
+        "create production report",
+        "create receipt",
+        "manifest"
+      ],
+      "acceptance": [
+        "primitive creates a distinct object",
+        "undo/redo revisions are sequential",
+        "malformed primitive fails closed",
+        "save/reopen is exact"
+      ],
+      "status": "in_progress",
+      "ready": true,
+      "queueMutationAllowed": false
+    },
+    {
+      "id": "WBV2-P18-003",
+      "phase": "P18",
+      "title": "close_object_create_gate",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P18-002"
+      ],
+      "parityId": null,
+      "implementationClass": "LOCAL_BOUNDED",
+      "parallelGroup": "p18-release",
+      "gate": "G5",
+      "card": "docs/tasks/WBV2-P18-003.md",
+      "behavior": "Close the createPrimitive gate and graduate only the exact operator binding.",
+      "outputs": [
+        "object create gate",
+        "completion overlay",
+        "manifest"
+      ],
+      "acceptance": [
+        "only object add is claimed",
+        "effective inventory remains explicit",
+        "no duplicate validation or historical over-claim"
+      ],
+      "status": "planned",
+      "ready": false,
+      "queueMutationAllowed": false
+    }
+  ],
+  "parentRecoveryPlan": {
+    "path": "tests/golden/WBV2-P18-000/create-task-plan.json",
+    "sha256": "6b26663825e3513a8cf4131cff34dad1058c91ecf2ec9a72116498c5e0e208c6"
+  }
+}
--- a/tests/golden/WBV2-P18-001/manifest.json
+++ b/tests/golden/WBV2-P18-001/manifest.json
@@ -0,0 +1,67 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P18-001",
+  "parentTask": "WBV2-P18-000",
+  "operation": "SELECT_OBJECT_CREATE_BATCH",
+  "status": "done",
+  "enablingTask": true,
+  "parityStateChange": false,
+  "runtime": "READ_ONLY_SOURCE_CANDIDATE_SELECTION",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P18-000/manifest.json",
+      "sha256": "4f782c0862682240f68279164d4f2acb4df773161186dca98f8187029a0213ad"
+    },
+    "inventory": {
+      "path": "tests/golden/WBV2-P0-002/parity-map.json",
+      "sha256": "a60a77cae000941a953d55adbf93d8f6e275533891713d6eae993f60faed94e8"
+    },
+    "api": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
+      "sha256": "8fa70dc7605e66393482e661e5987a8443dded56ab0092aeb977b40ae49888f8"
+    },
+    "client": {
+      "path": "web/app/src/engine-client/WebEngineClient.ts",
+      "sha256": "f6d9a8e0a16403bc6fb765195b8f1a619a28de7a75c59a412f1654d46e8ebc0b"
+    },
+    "candidate": {
+      "path": "tests/golden/WBV2-P18-001/object-create-candidate-set.json",
+      "sha256": "b767a426cbd80319b27cbc9b860774fdb4923638d21ca332e23a75619332a4bf"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P18-001/object-create-selection-report.json",
+      "sha256": "116738001fa610b5a494ca771dfe1b2aad0c1355b7c7e66f4d672c4c340a5e2c"
+    },
+    "generator": {
+      "path": "tools/web/generate-wbv2-create-selection.mjs",
+      "sha256": "5f320b56b56ed6d0eee6e552b3fedc8d914cda19f270764e51034a8edc722a03"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P18-001.md",
+      "sha256": "e52996c2081f0cdb9a23e6747649251a13eb0f5a41a5f0eff6eaa4f48298c934"
+    },
+    "parityPlan": {
+      "path": "tests/golden/WBV2-P18-001/create-task-plan.json",
+      "sha256": "6eb593fbf26ab37fcda0b0160e1cd08eaf30fa7ec933919e09b672351b34aa1d"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P18-001/task-context.json",
+      "sha256": "3fc6552e91a526e5420dc76bcb4347dfc222aa5abb4b2fe27f508799da70fda5"
+    }
+  },
+  "assertions": {
+    "legacyId": "operator:object.add",
+    "inventoryTotal": 6900,
+    "basePending": 6618,
+    "effectivePending": 6615,
+    "sourceApiBound": true,
+    "representativeSliceOnly": true,
+    "fullFamilyParity": false,
+    "repeatedBlenderRuns": 0,
+    "repeatedChromiumRuns": 0,
+    "duplicateValidationAvoided": true,
+    "deterministic": true,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P18-002"
+}
--- a/tests/golden/WBV2-P18-001/object-create-candidate-set.json
+++ b/tests/golden/WBV2-P18-001/object-create-candidate-set.json
@@ -0,0 +1,62 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P18-001",
+  "operation": "OBJECT_CREATE_CANDIDATE_SELECTION",
+  "status": "READY",
+  "source": {
+    "inventory": "tests/golden/WBV2-P0-002/parity-map.json",
+    "inventorySha256": "a60a77cae000941a953d55adbf93d8f6e275533891713d6eae993f60faed94e8",
+    "api": "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
+    "apiSha256": "8fa70dc7605e66393482e661e5987a8443dded56ab0092aeb977b40ae49888f8",
+    "client": "web/app/src/engine-client/WebEngineClient.ts",
+    "clientSha256": "f6d9a8e0a16403bc6fb765195b8f1a619a28de7a75c59a412f1654d46e8ebc0b"
+  },
+  "candidate": {
+    "capabilityId": "OBJECT_OPERATIONS.CREATE",
+    "legacyId": "operator:object.add",
+    "legacyTask": "M16-GAP-01402",
+    "behavior": {
+      "capability": "OBJECT_OPERATIONS.CREATE",
+      "operation": "createPrimitive(CUBE)",
+      "positive": [
+        "distinct-object",
+        "undo",
+        "redo",
+        "save-reopen"
+      ],
+      "negative": [
+        "invalid-primitive"
+      ],
+      "browser": "chromium",
+      "engine": "compiled-WASM-WebEngine-Main"
+    },
+    "behaviorHash": "3e9ac130296e5caf9517586449e910020e86f2ab8ff3577b01d0dfb8921e7a80",
+    "dedupeKey": "OBJECT_OPERATIONS.CREATE|3e9ac130296e5caf9517586449e910020e86f2ab8ff3577b01d0dfb8921e7a80|8fa70dc7605e66393482e661e5987a8443dded56ab0092aeb977b40ae49888f8|f6d9a8e0a16403bc6fb765195b8f1a619a28de7a75c59a412f1654d46e8ebc0b",
+    "sourceBacked": true,
+    "chromiumProductionReady": true,
+    "fullFamilyParity": false
+  },
+  "inventory": {
+    "matchedEntries": 1,
+    "pending": 1,
+    "total": 6900,
+    "basePending": 6618,
+    "effectivePending": 6615,
+    "remainderExplicit": true
+  },
+  "entries": [
+    {
+      "id": "operator:object.add",
+      "sourceTask": "M15-01B",
+      "legacyState": "pending",
+      "targetImplementationClass": "LOCAL_EXACT"
+    }
+  ],
+  "policy": {
+    "sourceHistoryReadOnly": true,
+    "representativeSliceOnly": true,
+    "noRepeatedExecution": true,
+    "duplicateValidationAvoided": true,
+    "fullHistoricalReproduction": false
+  }
+}
--- a/tests/golden/WBV2-P18-001/object-create-selection-report.json
+++ b/tests/golden/WBV2-P18-001/object-create-selection-report.json
@@ -0,0 +1,56 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P18-001",
+  "operation": "SELECT_OBJECT_CREATE_BATCH",
+  "status": "PASS",
+  "candidate": {
+    "capabilityId": "OBJECT_OPERATIONS.CREATE",
+    "legacyId": "operator:object.add",
+    "legacyTask": "M16-GAP-01402",
+    "behavior": {
+      "capability": "OBJECT_OPERATIONS.CREATE",
+      "operation": "createPrimitive(CUBE)",
+      "positive": [
+        "distinct-object",
+        "undo",
+        "redo",
+        "save-reopen"
+      ],
+      "negative": [
+        "invalid-primitive"
+      ],
+      "browser": "chromium",
+      "engine": "compiled-WASM-WebEngine-Main"
+    },
+    "behaviorHash": "3e9ac130296e5caf9517586449e910020e86f2ab8ff3577b01d0dfb8921e7a80",
+    "dedupeKey": "OBJECT_OPERATIONS.CREATE|3e9ac130296e5caf9517586449e910020e86f2ab8ff3577b01d0dfb8921e7a80|8fa70dc7605e66393482e661e5987a8443dded56ab0092aeb977b40ae49888f8|f6d9a8e0a16403bc6fb765195b8f1a619a28de7a75c59a412f1654d46e8ebc0b",
+    "sourceBacked": true,
+    "chromiumProductionReady": true,
+    "fullFamilyParity": false
+  },
+  "inventory": {
+    "matchedEntries": 1,
+    "pending": 1,
+    "total": 6900,
+    "basePending": 6618,
+    "effectivePending": 6615,
+    "remainderExplicit": true
+  },
+  "source": {
+    "inventory": "tests/golden/WBV2-P0-002/parity-map.json",
+    "inventorySha256": "a60a77cae000941a953d55adbf93d8f6e275533891713d6eae993f60faed94e8",
+    "api": "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
+    "apiSha256": "8fa70dc7605e66393482e661e5987a8443dded56ab0092aeb977b40ae49888f8",
+    "client": "web/app/src/engine-client/WebEngineClient.ts",
+    "clientSha256": "f6d9a8e0a16403bc6fb765195b8f1a619a28de7a75c59a412f1654d46e8ebc0b"
+  },
+  "matchedEntryDigest": "8d1c5ad1c1f1274fcd10f850abb1568e6898a1c7e08851fcd44db685bb2e0aa1",
+  "efficiency": {
+    "oneEntryScan": true,
+    "existingEvidenceReused": true,
+    "repeatedBlenderRuns": 0,
+    "repeatedChromiumRuns": 0,
+    "duplicateValidationAvoided": true
+  },
+  "nextTask": "WBV2-P18-002"
+}
--- a/tests/golden/WBV2-P18-001/task-context.json
+++ b/tests/golden/WBV2-P18-001/task-context.json
@@ -0,0 +1,171 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P18-001",
+  "parentTask": "WBV2-P18-000",
+  "status": "in_progress",
+  "goal": "Select createPrimitive as one unique Object Add behavior.",
+  "scope": {
+    "gap": "capability:OBJECT_OPERATIONS.CREATE",
+    "ownerFamily": "PARITY",
+    "implementationClass": "LOCAL_BOUNDED"
+  },
+  "commands": [
+    "node tools/web/check-task-context.mjs --task WBV2-P18-001 --write"
+  ],
+  "inputPaths": [],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 3536,
+      "contextRemainingTokens": 883
+    },
+    "source": {
+      "bytes": 6368,
+      "tokens": 1593
+    },
+    "selected": [],
+    "excluded": [
+      {
+        "path": "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
+        "bytes": 126797,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "web/app/src/engine-client/WebEngineClient.ts",
+        "bytes": 16197,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P0-002/parity-map.json",
+        "bytes": 5053386,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P18-001/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P18-001.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P18-001/manifest.json",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      }
+    ],
+    "totals": {
+      "files": 0,
+      "bytes": 0,
+      "tokens": 0
+    }
+  },
+  "exitCriteria": [
+    "source command is hash-bound",
+    "duplicate/transform evidence is not rerun",
+    "one legacy operator binding is selected"
+  ],
+  "nextTask": "WBV2-P18-002",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P18-001.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P18-000/manifest.json",
+    "parentStatus": "docs/status/WBV2-P18-000.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P18-001.md",
+      "tests/golden/WBV2-P18-000/manifest.json",
+      "docs/status/WBV2-P18-000.md"
+    ],
+    "machineOnly": [
+      "tests/golden/WBV2/task-index.json",
+      "tests/golden/M15-03A/task-catalog.jsonl"
+    ],
+    "optionalByNeed": [
+      "docs/WEB_BLENDER_MODELER_V1_SCOPE.md",
+      "任务卡列出的精确协议/生产路径",
+      "任务卡明确命名的长期计划小节"
+    ],
+    "forbiddenByDefault": [
+      "完整 CURRENT_EXECUTION_PLAN.md",
+      "完整 PROJECT_STATUS_AND_NEXT_WORK.md",
+      "全部 docs/status/*.md",
+      "完整 parity/WBS 计划",
+      "README 历史和 test-results/"
+    ]
+  },
+  "parent": {
+    "manifest": {
+      "schemaVersion": 1,
+      "task": "WBV2-P18-000",
+      "parentTask": "WBV2-P17-003",
+      "status": "done",
+      "nextTask": "WBV2-P18-001",
+      "artifactCount": 9
+    },
+    "statusSummary": [
+      "# WBV2-P18-000 status",
+      "- task: `WBV2-P18-000`; parent: `WBV2-P17-003`; status: `done`",
+      "- candidate: `OBJECT_OPERATIONS.CREATE`; source API is present",
+      "- effective inventory carried forward: `284` completed, `6615` pending",
+      "- duplicate validation: `forbidden`; representative slice only",
+      "- nextTask: `WBV2-P18-001`"
+    ]
+  },
+  "budgets": {
+    "queueBytes": 4096,
+    "taskBytes": 1080,
+    "parentManifestBytes": 24576,
+    "parentStatusBytes": 6144,
+    "evidenceFiles": 12,
+    "evidenceBytes": 8192,
+    "contextTokens": 3500,
+    "contextEnvelopeTokens": 1024,
+    "taskLines": 35,
+    "taskTokens": 270
+  },
+  "size": {
+    "documents": [
+      {
+        "path": "docs/EXECUTION_QUEUE.md",
+        "bytes": 2803,
+        "lines": 51,
+        "tokens": 701
+      },
+      {
+        "path": "docs/tasks/WBV2-P18-001.md",
+        "bytes": 1080,
+        "lines": 35,
+        "tokens": 270
+      },
+      {
+        "path": "tests/golden/WBV2-P18-000/manifest.json",
+        "bytes": 2175,
+        "lines": 61,
+        "tokens": 544
+      },
+      {
+        "path": "docs/status/WBV2-P18-000.md",
+        "bytes": 310,
+        "lines": 8,
+        "tokens": 78
+      }
+    ],
+    "sourceTokens": 1593,
+    "evidenceFiles": 0,
+    "evidenceBytes": 0,
+    "evidenceTokens": 0,
+    "totalTokens": 1593,
+    "reservedEnvelopeTokens": 1024,
+    "estimatedContextTokens": 2617,
+    "serializedContextTokens": 592,
+    "withinBudget": true
+  }
+}
--- a/tests/golden/WBV2-P18-002/create-task-plan.json
+++ b/tests/golden/WBV2-P18-002/create-task-plan.json
@@ -0,0 +1,150 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_PARITY_V2_OBJECT_CREATE_EPOCH_1",
+  "status": "ACTIVE_OBJECT_CREATE_QUEUE",
+  "authority": "queue_reactivated_after_p17_duplicate_gate",
+  "sourcePlan": "docs/BLENDER_WEB_PARITY_TASK_PLAN_V2.json",
+  "executionPointer": "docs/EXECUTION_QUEUE.md",
+  "runtimePolicy": {
+    "blenderSource": "blender-5.2.0",
+    "browserEvidence": [
+      "chromium"
+    ],
+    "forbiddenBrowsers": [
+      "firefox",
+      "webkit"
+    ],
+    "mainAuthority": "blender_main",
+    "reusePolicy": "source_hash_and_behavior_hash_deduplication"
+  },
+  "parentObject": {
+    "manifest": "tests/golden/WBV2-P17-003/manifest.json",
+    "report": "tests/golden/WBV2-P17-003/object-gate-report.json",
+    "basePending": 6618,
+    "effectivePending": 6615,
+    "duplicateValidationAvoided": true
+  },
+  "tasks": [
+    {
+      "id": "WBV2-P18-000",
+      "phase": "P18",
+      "title": "authorize_object_create_continuation",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P17-003"
+      ],
+      "parityId": null,
+      "implementationClass": "LOCAL_BOUNDED",
+      "parallelGroup": "p18-governance",
+      "gate": "G2",
+      "card": "docs/tasks/WBV2-P18-000.md",
+      "behavior": "Authorize one Object Add behavior after the P17 duplicate overlay.",
+      "outputs": [
+        "continuation root",
+        "candidate scope",
+        "hash boundary"
+      ],
+      "acceptance": [
+        "P17 overlay remains hash-bound",
+        "createPrimitive API is present",
+        "one production task is active"
+      ],
+      "status": "done",
+      "ready": false,
+      "queueMutationAllowed": true
+    },
+    {
+      "id": "WBV2-P18-001",
+      "phase": "P18",
+      "title": "select_object_create_batch",
+      "kind": "enabling",
+      "owner": "PARITY",
+      "dependsOn": [
+        "WBV2-P18-000"
+      ],
+      "parityId": "OBJECT_OPERATIONS.CREATE",
+      "implementationClass": "LOCAL_BOUNDED",
+      "parallelGroup": "p18-selection",
+      "gate": "G2",
+      "card": "docs/tasks/WBV2-P18-001.md",
+      "behavior": "Select createPrimitive as one unique Object Add behavior.",
+      "outputs": [
+        "candidate report",
+        "behavior hash",
+        "dedupe key"
+      ],
+      "acceptance": [
+        "source command is hash-bound",
+        "duplicate/transform evidence is not rerun",
+        "one legacy operator binding is selected"
+      ],
+      "status": "done",
+      "ready": false,
+      "queueMutationAllowed": false
+    },
+    {
+      "id": "WBV2-P18-002",
+      "phase": "P18",
+      "title": "object_create_engine_receipt",
+      "kind": "feature",
+      "owner": "OBJECT",
+      "dependsOn": [
+        "WBV2-P18-001"
+      ],
+      "parityId": "OBJECT_OPERATIONS.CREATE",
+      "implementationClass": "LOCAL_EXACT",
+      "parallelGroup": "p18-object",
+      "gate": "G2",
+      "card": "docs/tasks/WBV2-P18-002.md",
+      "behavior": "Bind createPrimitive, undo/redo, malformed rejection, and exact save/reopen to compiled WASM Main in Chromium.",
+      "outputs": [
+        "create production report",
+        "create receipt",
+        "manifest"
+      ],
+      "acceptance": [
+        "primitive creates a distinct object",
+        "undo/redo revisions are sequential",
+        "malformed primitive fails closed",
+        "save/reopen is exact"
+      ],
+      "status": "done",
+      "ready": false,
+      "queueMutationAllowed": false
+    },
+    {
+      "id": "WBV2-P18-003",
+      "phase": "P18",
+      "title": "close_object_create_gate",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P18-002"
+      ],
+      "parityId": null,
+      "implementationClass": "LOCAL_BOUNDED",
+      "parallelGroup": "p18-release",
+      "gate": "G5",
+      "card": "docs/tasks/WBV2-P18-003.md",
+      "behavior": "Close the createPrimitive gate and graduate only the exact operator binding.",
+      "outputs": [
+        "object create gate",
+        "completion overlay",
+        "manifest"
+      ],
+      "acceptance": [
+        "only object add is claimed",
+        "effective inventory remains explicit",
+        "no duplicate validation or historical over-claim"
+      ],
+      "status": "in_progress",
+      "ready": true,
+      "queueMutationAllowed": false
+    }
+  ],
+  "parentRecoveryPlan": {
+    "path": "tests/golden/WBV2-P18-001/create-task-plan.json",
+    "sha256": "6eb593fbf26ab37fcda0b0160e1cd08eaf30fa7ec933919e09b672351b34aa1d"
+  }
+}
--- a/tests/golden/WBV2-P18-002/manifest.json
+++ b/tests/golden/WBV2-P18-002/manifest.json
@@ -0,0 +1,78 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P18-002",
+  "parentTask": "WBV2-P18-001",
+  "operation": "OBJECT_CREATE_ENGINE_RECEIPT",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": true,
+  "runtime": "PLAYWRIGHT_CHROMIUM_WEBENGINE_WASM",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P18-001/manifest.json",
+      "sha256": "2d03e36ff83967cefa919e5bf4351f022da4dac1f2a088bff4215aa2efc25bae"
+    },
+    "selection": {
+      "path": "tests/golden/WBV2-P18-001/object-create-selection-report.json",
+      "sha256": "116738001fa610b5a494ca771dfe1b2aad0c1355b7c7e66f4d672c4c340a5e2c"
+    },
+    "api": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
+      "sha256": "8fa70dc7605e66393482e661e5987a8443dded56ab0092aeb977b40ae49888f8"
+    },
+    "test": {
+      "path": "web/tests/e2e/wbv2-object-create-production.spec.ts",
+      "sha256": "a5733e5137be42eff81839f793de5124fa781b05843b764cc9e4207acf1aa97a"
+    },
+    "fixture": {
+      "path": "tests/files/web/basic_scene.blend",
+      "sha256": "6fcc55bda74da8c95da96ba068b60339bf60ca44147ff8000fbb95d296db2a73"
+    },
+    "production": {
+      "path": "tests/golden/WBV2-P18-002/object-create-production.json",
+      "sha256": "e393ebc72f7aff62aaef8ad03f2fb2b8cc1fb26d19e72ca12348b919c1ff7f06"
+    },
+    "secondProduction": {
+      "path": "tests/golden/WBV2-P18-002/object-create-production.second.json",
+      "sha256": "e393ebc72f7aff62aaef8ad03f2fb2b8cc1fb26d19e72ca12348b919c1ff7f06"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P18-002/object-create-receipt-report.json",
+      "sha256": "a18b92a2cd114caf68c9af477ba9e01a34852b64e2911b6c69777cab8846c2d3"
+    },
+    "generator": {
+      "path": "tools/web/generate-wbv2-create-receipt.mjs",
+      "sha256": "13eb986b506dbb6c74e104bdfbd4f1d0c63e286c40fcb6063edb9be84487bd5e"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P18-002.md",
+      "sha256": "73bad6410fec2c4c13a2f239ce4a3f265582c68b008ff932c928dcc9e2d4206e"
+    },
+    "parityPlan": {
+      "path": "tests/golden/WBV2-P18-002/create-task-plan.json",
+      "sha256": "195e90a6de794b3b809502e89c33d6a429cb8c24598e6c236077a5e475e56838"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P18-002/task-context.json",
+      "sha256": "94519d051702cc0c17ae9868cbec3fbaa4d8e9d1bdfaf138247fe6864c73bea1"
+    }
+  },
+  "assertions": {
+    "exactInventoryBindings": 1,
+    "boundInventoryIds": [
+      "operator:object.add"
+    ],
+    "distinctObjectCreated": true,
+    "undoRedoSequential": true,
+    "malformedRejected": true,
+    "saveReopen": "EXACT",
+    "deterministic": true,
+    "representativeSliceOnly": true,
+    "fullFamilyParity": false,
+    "inventoryTotal": 6900,
+    "baseInventoryPending": 6618,
+    "effectivePending": 6615,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P18-003"
+}
--- a/tests/golden/WBV2-P18-002/object-create-production.json
+++ b/tests/golden/WBV2-P18-002/object-create-production.json
@@ -0,0 +1,27 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P18-002",
+  "operation": "OBJECT_CREATE_ENGINE_CHROMIUM",
+  "queueMutation": false,
+  "fixtureSha256": "6fcc55bda74da8c95da96ba068b60339bf60ca44147ff8000fbb95d296db2a73",
+  "browser": "chromium",
+  "baseRevision": 1,
+  "beforeCount": 3,
+  "createRevision": 2,
+  "undoRevision": 3,
+  "redoRevision": 4,
+  "afterCount": 4,
+  "createdNode": {
+    "id": "object:WBV2P1802Cube",
+    "name": "WBV2P1802Cube",
+    "type": "MESH"
+  },
+  "malformed": {
+    "code": "INVALID_ARGUMENT",
+    "message": "PRIMITIVE_TYPE_UNSUPPORTED: supported primitives are CUBE and PLANE"
+  },
+  "malformedRevisionPreserved": true,
+  "reopenedCount": 4,
+  "reopenedRevision": 1,
+  "savedSha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
+}
--- a/tests/golden/WBV2-P18-002/object-create-production.second.json
+++ b/tests/golden/WBV2-P18-002/object-create-production.second.json
@@ -0,0 +1,27 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P18-002",
+  "operation": "OBJECT_CREATE_ENGINE_CHROMIUM",
+  "queueMutation": false,
+  "fixtureSha256": "6fcc55bda74da8c95da96ba068b60339bf60ca44147ff8000fbb95d296db2a73",
+  "browser": "chromium",
+  "baseRevision": 1,
+  "beforeCount": 3,
+  "createRevision": 2,
+  "undoRevision": 3,
+  "redoRevision": 4,
+  "afterCount": 4,
+  "createdNode": {
+    "id": "object:WBV2P1802Cube",
+    "name": "WBV2P1802Cube",
+    "type": "MESH"
+  },
+  "malformed": {
+    "code": "INVALID_ARGUMENT",
+    "message": "PRIMITIVE_TYPE_UNSUPPORTED: supported primitives are CUBE and PLANE"
+  },
+  "malformedRevisionPreserved": true,
+  "reopenedCount": 4,
+  "reopenedRevision": 1,
+  "savedSha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
+}
--- a/tests/golden/WBV2-P18-002/object-create-receipt-report.json
+++ b/tests/golden/WBV2-P18-002/object-create-receipt-report.json
@@ -0,0 +1,69 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P18-002",
+  "operation": "OBJECT_CREATE_ENGINE_RECEIPT",
+  "status": "PASS",
+  "browser": "chromium",
+  "queueMutation": false,
+  "source": {
+    "manifest": "tests/golden/WBV2-P18-001/manifest.json",
+    "manifestSha256": "2d03e36ff83967cefa919e5bf4351f022da4dac1f2a088bff4215aa2efc25bae",
+    "selection": "tests/golden/WBV2-P18-001/object-create-selection-report.json",
+    "selectionSha256": "116738001fa610b5a494ca771dfe1b2aad0c1355b7c7e66f4d672c4c340a5e2c",
+    "api": "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
+    "apiSha256": "8fa70dc7605e66393482e661e5987a8443dded56ab0092aeb977b40ae49888f8",
+    "test": "web/tests/e2e/wbv2-object-create-production.spec.ts",
+    "testSha256": "a5733e5137be42eff81839f793de5124fa781b05843b764cc9e4207acf1aa97a",
+    "fixture": "tests/files/web/basic_scene.blend",
+    "fixtureSha256": "6fcc55bda74da8c95da96ba068b60339bf60ca44147ff8000fbb95d296db2a73"
+  },
+  "production": {
+    "report": "tests/golden/WBV2-P18-002/object-create-production.json",
+    "reportSha256": "e393ebc72f7aff62aaef8ad03f2fb2b8cc1fb26d19e72ca12348b919c1ff7f06",
+    "secondReport": "tests/golden/WBV2-P18-002/object-create-production.second.json",
+    "secondReportSha256": "e393ebc72f7aff62aaef8ad03f2fb2b8cc1fb26d19e72ca12348b919c1ff7f06",
+    "deterministic": true,
+    "beforeCount": 3,
+    "afterCount": 4,
+    "createdNode": {
+      "id": "object:WBV2P1802Cube",
+      "name": "WBV2P1802Cube",
+      "type": "MESH"
+    },
+    "revisions": [
+      1,
+      2,
+      3,
+      4
+    ],
+    "malformed": {
+      "code": "INVALID_ARGUMENT",
+      "message": "PRIMITIVE_TYPE_UNSUPPORTED: supported primitives are CUBE and PLANE"
+    },
+    "malformedRevisionPreserved": true,
+    "reopenedCount": 4,
+    "reopenedRevision": 1,
+    "saveReopen": "EXACT"
+  },
+  "inventoryBindings": [
+    {
+      "id": "operator:object.add",
+      "evidence": "createPrimitive(CUBE)",
+      "exact": true,
+      "reason": "bounded protocol command creates and persists a primitive object"
+    }
+  ],
+  "assertions": {
+    "distinctObjectCreated": true,
+    "undoRedoSequential": true,
+    "malformedRejected": true,
+    "mainUnchangedOnMalformed": true,
+    "saveReopenExact": true,
+    "deterministic": true,
+    "inventoryBindingsExact": true,
+    "representativeSliceOnly": true,
+    "fullFamilyParity": false,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P18-003"
+}
--- a/tests/golden/WBV2-P18-002/task-context.json
+++ b/tests/golden/WBV2-P18-002/task-context.json
@@ -0,0 +1,170 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P18-002",
+  "parentTask": "WBV2-P18-001",
+  "status": "in_progress",
+  "goal": "Bind createPrimitive, undo/redo, malformed rejection, and exact save/reopen to compiled WASM Main in Chromium.",
+  "scope": {
+    "gap": "capability:OBJECT_OPERATIONS.CREATE",
+    "ownerFamily": "OBJECT",
+    "implementationClass": "LOCAL_EXACT"
+  },
+  "commands": [
+    "node tools/web/check-task-context.mjs --task WBV2-P18-002 --write"
+  ],
+  "inputPaths": [
+    "tests/golden/WBV2-P18-001/object-create-selection-report.json"
+  ],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 3085,
+      "contextRemainingTokens": 770
+    },
+    "source": {
+      "bytes": 6819,
+      "tokens": 1706
+    },
+    "selected": [
+      {
+        "path": "tests/golden/WBV2-P18-001/object-create-selection-report.json",
+        "bytes": 1995,
+        "tokens": 499
+      }
+    ],
+    "excluded": [
+      {
+        "path": "web/tests/e2e/wbv2-object-create-production.spec.ts",
+        "bytes": 3171,
+        "reason": "CONTEXT_REMAINING_SPACE"
+      },
+      {
+        "path": "tests/golden/WBV2-P18-002/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P18-002.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P18-002/manifest.json",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      }
+    ],
+    "totals": {
+      "files": 1,
+      "bytes": 1995,
+      "tokens": 499
+    }
+  },
+  "exitCriteria": [
+    "primitive creates a distinct object",
+    "undo/redo revisions are sequential",
+    "malformed primitive fails closed",
+    "save/reopen is exact"
+  ],
+  "nextTask": "WBV2-P18-003",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P18-002.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P18-001/manifest.json",
+    "parentStatus": "docs/status/WBV2-P18-001.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P18-002.md",
+      "tests/golden/WBV2-P18-001/manifest.json",
+      "docs/status/WBV2-P18-001.md"
+    ],
+    "machineOnly": [
+      "tests/golden/WBV2/task-index.json",
+      "tests/golden/M15-03A/task-catalog.jsonl"
+    ],
+    "optionalByNeed": [
+      "docs/WEB_BLENDER_MODELER_V1_SCOPE.md",
+      "任务卡列出的精确协议/生产路径",
+      "任务卡明确命名的长期计划小节"
+    ],
+    "forbiddenByDefault": [
+      "完整 CURRENT_EXECUTION_PLAN.md",
+      "完整 PROJECT_STATUS_AND_NEXT_WORK.md",
+      "全部 docs/status/*.md",
+      "完整 parity/WBS 计划",
+      "README 历史和 test-results/"
+    ]
+  },
+  "parent": {
+    "manifest": {
+      "schemaVersion": 1,
+      "task": "WBV2-P18-001",
+      "parentTask": "WBV2-P18-000",
+      "status": "done",
+      "nextTask": "WBV2-P18-002",
+      "artifactCount": 10
+    },
+    "statusSummary": [
+      "# WBV2-P18-001 status",
+      "- task: `WBV2-P18-001`; parent: `WBV2-P18-000`; status: `done`",
+      "- selected behavior: `createPrimitive(CUBE)`; exact candidate: `operator:object.add`",
+      "- base inventory: `6900` total, `6618` pending; effective carried overlay: `6615` pending",
+      "- behavior hash: `3e9ac130296e5caf9517586449e910020e86f2ab8ff3577b01d0dfb8921e7a80`; duplicate validation: `forbidden`",
+      "- nextTask: `WBV2-P18-002`"
+    ]
+  },
+  "budgets": {
+    "queueBytes": 4096,
+    "taskBytes": 1174,
+    "parentManifestBytes": 24576,
+    "parentStatusBytes": 6144,
+    "evidenceFiles": 12,
+    "evidenceBytes": 8192,
+    "contextTokens": 3500,
+    "contextEnvelopeTokens": 1024,
+    "taskLines": 35,
+    "taskTokens": 294
+  },
+  "size": {
+    "documents": [
+      {
+        "path": "docs/EXECUTION_QUEUE.md",
+        "bytes": 2803,
+        "lines": 51,
+        "tokens": 701
+      },
+      {
+        "path": "docs/tasks/WBV2-P18-002.md",
+        "bytes": 1174,
+        "lines": 35,
+        "tokens": 294
+      },
+      {
+        "path": "tests/golden/WBV2-P18-001/manifest.json",
+        "bytes": 2435,
+        "lines": 68,
+        "tokens": 609
+      },
+      {
+        "path": "docs/status/WBV2-P18-001.md",
+        "bytes": 407,
+        "lines": 8,
+        "tokens": 102
+      }
+    ],
+    "sourceTokens": 1706,
+    "evidenceFiles": 1,
+    "evidenceBytes": 1995,
+    "evidenceTokens": 499,
+    "totalTokens": 2205,
+    "reservedEnvelopeTokens": 1024,
+    "estimatedContextTokens": 3229,
+    "serializedContextTokens": 668,
+    "withinBudget": true
+  }
+}
--- a/tests/golden/WBV2-P18-003/create-task-plan.json
+++ b/tests/golden/WBV2-P18-003/create-task-plan.json
@@ -0,0 +1,150 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_PARITY_V2_OBJECT_CREATE_EPOCH_1",
+  "status": "COMPLETED_WITH_OBJECT_CREATE_SLICE",
+  "authority": "queue_reactivated_after_p17_duplicate_gate",
+  "sourcePlan": "docs/BLENDER_WEB_PARITY_TASK_PLAN_V2.json",
+  "executionPointer": "docs/EXECUTION_QUEUE.md",
+  "runtimePolicy": {
+    "blenderSource": "blender-5.2.0",
+    "browserEvidence": [
+      "chromium"
+    ],
+    "forbiddenBrowsers": [
+      "firefox",
+      "webkit"
+    ],
+    "mainAuthority": "blender_main",
+    "reusePolicy": "source_hash_and_behavior_hash_deduplication"
+  },
+  "parentObject": {
+    "manifest": "tests/golden/WBV2-P17-003/manifest.json",
+    "report": "tests/golden/WBV2-P17-003/object-gate-report.json",
+    "basePending": 6618,
+    "effectivePending": 6615,
+    "duplicateValidationAvoided": true
+  },
+  "tasks": [
+    {
+      "id": "WBV2-P18-000",
+      "phase": "P18",
+      "title": "authorize_object_create_continuation",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P17-003"
+      ],
+      "parityId": null,
+      "implementationClass": "LOCAL_BOUNDED",
+      "parallelGroup": "p18-governance",
+      "gate": "G2",
+      "card": "docs/tasks/WBV2-P18-000.md",
+      "behavior": "Authorize one Object Add behavior after the P17 duplicate overlay.",
+      "outputs": [
+        "continuation root",
+        "candidate scope",
+        "hash boundary"
+      ],
+      "acceptance": [
+        "P17 overlay remains hash-bound",
+        "createPrimitive API is present",
+        "one production task is active"
+      ],
+      "status": "done",
+      "ready": false,
+      "queueMutationAllowed": true
+    },
+    {
+      "id": "WBV2-P18-001",
+      "phase": "P18",
+      "title": "select_object_create_batch",
+      "kind": "enabling",
+      "owner": "PARITY",
+      "dependsOn": [
+        "WBV2-P18-000"
+      ],
+      "parityId": "OBJECT_OPERATIONS.CREATE",
+      "implementationClass": "LOCAL_BOUNDED",
+      "parallelGroup": "p18-selection",
+      "gate": "G2",
+      "card": "docs/tasks/WBV2-P18-001.md",
+      "behavior": "Select createPrimitive as one unique Object Add behavior.",
+      "outputs": [
+        "candidate report",
+        "behavior hash",
+        "dedupe key"
+      ],
+      "acceptance": [
+        "source command is hash-bound",
+        "duplicate/transform evidence is not rerun",
+        "one legacy operator binding is selected"
+      ],
+      "status": "done",
+      "ready": false,
+      "queueMutationAllowed": false
+    },
+    {
+      "id": "WBV2-P18-002",
+      "phase": "P18",
+      "title": "object_create_engine_receipt",
+      "kind": "feature",
+      "owner": "OBJECT",
+      "dependsOn": [
+        "WBV2-P18-001"
+      ],
+      "parityId": "OBJECT_OPERATIONS.CREATE",
+      "implementationClass": "LOCAL_EXACT",
+      "parallelGroup": "p18-object",
+      "gate": "G2",
+      "card": "docs/tasks/WBV2-P18-002.md",
+      "behavior": "Bind createPrimitive, undo/redo, malformed rejection, and exact save/reopen to compiled WASM Main in Chromium.",
+      "outputs": [
+        "create production report",
+        "create receipt",
+        "manifest"
+      ],
+      "acceptance": [
+        "primitive creates a distinct object",
+        "undo/redo revisions are sequential",
+        "malformed primitive fails closed",
+        "save/reopen is exact"
+      ],
+      "status": "done",
+      "ready": false,
+      "queueMutationAllowed": false
+    },
+    {
+      "id": "WBV2-P18-003",
+      "phase": "P18",
+      "title": "close_object_create_gate",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P18-002"
+      ],
+      "parityId": null,
+      "implementationClass": "LOCAL_BOUNDED",
+      "parallelGroup": "p18-release",
+      "gate": "G5",
+      "card": "docs/tasks/WBV2-P18-003.md",
+      "behavior": "Close the createPrimitive gate and graduate only the exact operator binding.",
+      "outputs": [
+        "object create gate",
+        "completion overlay",
+        "manifest"
+      ],
+      "acceptance": [
+        "only object add is claimed",
+        "effective inventory remains explicit",
+        "no duplicate validation or historical over-claim"
+      ],
+      "status": "in_progress",
+      "ready": true,
+      "queueMutationAllowed": false
+    }
+  ],
+  "parentRecoveryPlan": {
+    "path": "tests/golden/WBV2-P18-002/create-task-plan.json",
+    "sha256": "195e90a6de794b3b809502e89c33d6a429cb8c24598e6c236077a5e475e56838"
+  }
+}
--- a/tests/golden/WBV2-P18-003/inventory-completion-overlay.json
+++ b/tests/golden/WBV2-P18-003/inventory-completion-overlay.json
@@ -0,0 +1,99 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P18-003",
+  "operation": "INVENTORY_COMPLETION_OVERLAY",
+  "status": "PASS",
+  "baseInventory": {
+    "path": "tests/golden/WBV2-P0-002/parity-map.json",
+    "sha256": "a60a77cae000941a953d55adbf93d8f6e275533891713d6eae993f60faed94e8",
+    "total": 6900,
+    "pending": 6618
+  },
+  "previousOverlays": [
+    {
+      "path": "tests/golden/WBV2-P16-003/inventory-completion-overlay.json",
+      "sha256": "b96f91fe9e09a01382a5caf94dc67dd5a2c738d6c00610c753eeeff2afae816a",
+      "effectiveCompleted": 283,
+      "effectivePending": 6616
+    },
+    {
+      "path": "tests/golden/WBV2-P17-003/inventory-completion-overlay.json",
+      "sha256": "6d35e91978b872abbe32640de1df77e2e6a616f1e792bcd51c455194b64d402e",
+      "effectiveCompleted": 284,
+      "effectivePending": 6615
+    }
+  ],
+  "completionEvidence": {
+    "receipt": "tests/golden/WBV2-P18-002/object-create-receipt-report.json",
+    "receiptSha256": "a18b92a2cd114caf68c9af477ba9e01a34852b64e2911b6c69777cab8846c2d3",
+    "deterministic": true,
+    "chromium": true,
+    "wasmMain": true,
+    "saveReopen": "EXACT"
+  },
+  "entries": [
+    {
+      "id": "operator:paint.vertex_color_set",
+      "capabilityId": "CAP-SCULPT-PAINT",
+      "sourceReceipt": "tests/golden/WBV2-P16-002/paint-attributes-receipt-report.json",
+      "sourceReceiptSha256": "055531f8496d9f740c3d8b47456c7f426daece27e3a8272fb1c8e650c8c80c3a",
+      "evidence": "setVertexColors",
+      "exact": true,
+      "historicalRestoration": false
+    },
+    {
+      "id": "operator:paint.weight_set",
+      "capabilityId": "CAP-SCULPT-PAINT",
+      "sourceReceipt": "tests/golden/WBV2-P16-002/paint-attributes-receipt-report.json",
+      "sourceReceiptSha256": "055531f8496d9f740c3d8b47456c7f426daece27e3a8272fb1c8e650c8c80c3a",
+      "evidence": "setVertexWeights",
+      "exact": true,
+      "historicalRestoration": false
+    },
+    {
+      "id": "operator:paint.vertex_color_set",
+      "capabilityId": "CAP-SCULPT-PAINT",
+      "sourceReceipt": "tests/golden/WBV2-P16-002/paint-attributes-receipt-report.json",
+      "sourceReceiptSha256": "055531f8496d9f740c3d8b47456c7f426daece27e3a8272fb1c8e650c8c80c3a",
+      "evidence": "setVertexColors",
+      "exact": true,
+      "historicalRestoration": false
+    },
+    {
+      "id": "operator:paint.weight_set",
+      "capabilityId": "CAP-SCULPT-PAINT",
+      "sourceReceipt": "tests/golden/WBV2-P16-002/paint-attributes-receipt-report.json",
+      "sourceReceiptSha256": "055531f8496d9f740c3d8b47456c7f426daece27e3a8272fb1c8e650c8c80c3a",
+      "evidence": "setVertexWeights",
+      "exact": true,
+      "historicalRestoration": false
+    },
+    {
+      "id": "operator:object.duplicate",
+      "capabilityId": "CAP-OBJECT-OPERATIONS",
+      "sourceReceipt": "tests/golden/WBV2-P17-002/object-duplicate-receipt-report.json",
+      "sourceReceiptSha256": "daa20107e07ae97b0cfc4ee21be683d729230ea32850a004ca4d14c20ff4b776",
+      "evidence": "duplicateObject",
+      "exact": true,
+      "historicalRestoration": false
+    },
+    {
+      "id": "operator:object.add",
+      "capabilityId": "CAP-OBJECT-OPERATIONS",
+      "sourceReceipt": "tests/golden/WBV2-P18-002/object-create-receipt-report.json",
+      "sourceReceiptSha256": "a18b92a2cd114caf68c9af477ba9e01a34852b64e2911b6c69777cab8846c2d3",
+      "evidence": "createPrimitive(CUBE)",
+      "exact": true,
+      "historicalRestoration": false
+    }
+  ],
+  "summary": {
+    "newlyVerifiedEntries": 1,
+    "effectiveCompleted": 285,
+    "effectivePending": 6614,
+    "claimedComplete": 4,
+    "basePendingPreserved": true,
+    "fullFamilyParity": false,
+    "historicalReproduction": false
+  }
+}
--- a/tests/golden/WBV2-P18-003/manifest.json
+++ b/tests/golden/WBV2-P18-003/manifest.json
@@ -0,0 +1,80 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P18-003",
+  "parentTask": "WBV2-P18-002",
+  "operation": "CLOSE_OBJECT_CREATE_GATE",
+  "status": "done",
+  "enablingTask": true,
+  "parityStateChange": true,
+  "runtime": "READ_ONLY_OBJECT_CREATE_GATE_WITH_COMPLETION_OVERLAY",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P18-002/manifest.json",
+      "sha256": "cdfe0f5638fa06efda0d1f5e5f3391706661c4c9ea272b002fbb9d4811b59601"
+    },
+    "receipt": {
+      "path": "tests/golden/WBV2-P18-002/object-create-receipt-report.json",
+      "sha256": "a18b92a2cd114caf68c9af477ba9e01a34852b64e2911b6c69777cab8846c2d3"
+    },
+    "selection": {
+      "path": "tests/golden/WBV2-P18-001/object-create-selection-report.json",
+      "sha256": "116738001fa610b5a494ca771dfe1b2aad0c1355b7c7e66f4d672c4c340a5e2c"
+    },
+    "paintOverlay": {
+      "path": "tests/golden/WBV2-P16-003/inventory-completion-overlay.json",
+      "sha256": "b96f91fe9e09a01382a5caf94dc67dd5a2c738d6c00610c753eeeff2afae816a"
+    },
+    "objectOverlay": {
+      "path": "tests/golden/WBV2-P17-003/inventory-completion-overlay.json",
+      "sha256": "6d35e91978b872abbe32640de1df77e2e6a616f1e792bcd51c455194b64d402e"
+    },
+    "baseInventory": {
+      "path": "tests/golden/WBV2-P0-002/parity-map.json",
+      "sha256": "a60a77cae000941a953d55adbf93d8f6e275533891713d6eae993f60faed94e8"
+    },
+    "overlay": {
+      "path": "tests/golden/WBV2-P18-003/inventory-completion-overlay.json",
+      "sha256": "75b6fb36961e215e3c121e4a1dc6fdcd8d0fd786279b24d2e8d9b4ab0cf00da1"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P18-003/object-create-gate-report.json",
+      "sha256": "dc49009ce041727cd2f2b7dc712c210ec44cc1a3a7c4ae1ccb5c6c0af5ddefeb"
+    },
+    "generator": {
+      "path": "tools/web/generate-wbv2-create-gate.mjs",
+      "sha256": "b125f548972e88295cf6f06cfff86f00328808eb1883b1a995c72df7f7b8bd41"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P18-003.md",
+      "sha256": "ab5739b2e0c17b08a1c66266600c80d4b51eb4185e1d1e7978872df72fca50c5"
+    },
+    "parityPlan": {
+      "path": "tests/golden/WBV2-P18-003/create-task-plan.json",
+      "sha256": "b519eafd0ed4c0570956d171c72678ee38376026da54170629bb92ad16fbffb4"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P18-003/task-context.json",
+      "sha256": "aa8b02b6b1c6bddaf8f2296561f67c999d1e67ec3757dd5bfcd3676289dd71ed"
+    }
+  },
+  "assertions": {
+    "totalFeatureClaims": 3,
+    "newObjectCreateClaims": 1,
+    "exactInventoryBindings": 1,
+    "effectiveCompleted": 285,
+    "effectivePending": 6614,
+    "baseInventoryCompleted": 281,
+    "baseInventoryPending": 6618,
+    "claimedCompleteOverlay": 4,
+    "uniqueBehaviorRuns": 4,
+    "repeatedBlenderRuns": 0,
+    "repeatedChromiumRuns": 0,
+    "duplicateValidationAvoided": true,
+    "baseInventoryUntouched": true,
+    "provenanceEpoch": 2,
+    "authorizedRebaselineOnly": true,
+    "fullHistoricalReproduction": false,
+    "deterministic": true
+  },
+  "nextTask": null
+}
--- a/tests/golden/WBV2-P18-003/object-create-gate-report.json
+++ b/tests/golden/WBV2-P18-003/object-create-gate-report.json
@@ -0,0 +1,156 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P18-003",
+  "operation": "CLOSE_OBJECT_CREATE_GATE",
+  "status": "PASS",
+  "decision": {
+    "status": "READY_WITH_OBJECT_CREATE_SLICE_AND_INVENTORY_OVERLAY",
+    "code": "OBJECT_CREATE_AUTHORIZED_REBASELINE",
+    "featureParityClaims": [
+      "SCULPT.PAINT_ATTRIBUTES",
+      "OBJECT_OPERATIONS.DUPLICATE",
+      "OBJECT_OPERATIONS.CREATE"
+    ],
+    "featureParityClaimCount": 3,
+    "newFeatureClaim": "OBJECT_OPERATIONS.CREATE",
+    "newlyVerifiedInventoryEntries": 1,
+    "baseInventoryPending": 6618,
+    "effectivePending": 6614,
+    "effectiveCompleted": 285,
+    "claimedCompleteOverlay": 4,
+    "fullFamilyParity": false,
+    "engineBound": true,
+    "browser": "chromium",
+    "provenanceEpoch": 2,
+    "releaseScope": "AUTHORIZED_REBASELINE_ONLY",
+    "fullHistoricalReproduction": false,
+    "inventoryTotal": 6900
+  },
+  "evidence": {
+    "receipt": {
+      "path": "tests/golden/WBV2-P18-002/object-create-receipt-report.json",
+      "sha256": "a18b92a2cd114caf68c9af477ba9e01a34852b64e2911b6c69777cab8846c2d3",
+      "bindings": [
+        {
+          "id": "operator:object.add",
+          "evidence": "createPrimitive(CUBE)",
+          "exact": true,
+          "reason": "bounded protocol command creates and persists a primitive object"
+        }
+      ]
+    },
+    "overlay": {
+      "path": "tests/golden/WBV2-P18-003/inventory-completion-overlay.json",
+      "sha256": "75b6fb36961e215e3c121e4a1dc6fdcd8d0fd786279b24d2e8d9b4ab0cf00da1",
+      "entries": [
+        {
+          "id": "operator:paint.vertex_color_set",
+          "capabilityId": "CAP-SCULPT-PAINT",
+          "sourceReceipt": "tests/golden/WBV2-P16-002/paint-attributes-receipt-report.json",
+          "sourceReceiptSha256": "055531f8496d9f740c3d8b47456c7f426daece27e3a8272fb1c8e650c8c80c3a",
+          "evidence": "setVertexColors",
+          "exact": true,
+          "historicalRestoration": false
+        },
+        {
+          "id": "operator:paint.weight_set",
+          "capabilityId": "CAP-SCULPT-PAINT",
+          "sourceReceipt": "tests/golden/WBV2-P16-002/paint-attributes-receipt-report.json",
+          "sourceReceiptSha256": "055531f8496d9f740c3d8b47456c7f426daece27e3a8272fb1c8e650c8c80c3a",
+          "evidence": "setVertexWeights",
+          "exact": true,
+          "historicalRestoration": false
+        },
+        {
+          "id": "operator:paint.vertex_color_set",
+          "capabilityId": "CAP-SCULPT-PAINT",
+          "sourceReceipt": "tests/golden/WBV2-P16-002/paint-attributes-receipt-report.json",
+          "sourceReceiptSha256": "055531f8496d9f740c3d8b47456c7f426daece27e3a8272fb1c8e650c8c80c3a",
+          "evidence": "setVertexColors",
+          "exact": true,
+          "historicalRestoration": false
+        },
+        {
+          "id": "operator:paint.weight_set",
+          "capabilityId": "CAP-SCULPT-PAINT",
+          "sourceReceipt": "tests/golden/WBV2-P16-002/paint-attributes-receipt-report.json",
+          "sourceReceiptSha256": "055531f8496d9f740c3d8b47456c7f426daece27e3a8272fb1c8e650c8c80c3a",
+          "evidence": "setVertexWeights",
+          "exact": true,
+          "historicalRestoration": false
+        },
+        {
+          "id": "operator:object.duplicate",
+          "capabilityId": "CAP-OBJECT-OPERATIONS",
+          "sourceReceipt": "tests/golden/WBV2-P17-002/object-duplicate-receipt-report.json",
+          "sourceReceiptSha256": "daa20107e07ae97b0cfc4ee21be683d729230ea32850a004ca4d14c20ff4b776",
+          "evidence": "duplicateObject",
+          "exact": true,
+          "historicalRestoration": false
+        },
+        {
+          "id": "operator:object.add",
+          "capabilityId": "CAP-OBJECT-OPERATIONS",
+          "sourceReceipt": "tests/golden/WBV2-P18-002/object-create-receipt-report.json",
+          "sourceReceiptSha256": "a18b92a2cd114caf68c9af477ba9e01a34852b64e2911b6c69777cab8846c2d3",
+          "evidence": "createPrimitive(CUBE)",
+          "exact": true,
+          "historicalRestoration": false
+        }
+      ]
+    },
+    "previousOverlays": [
+      {
+        "path": "tests/golden/WBV2-P16-003/inventory-completion-overlay.json",
+        "sha256": "b96f91fe9e09a01382a5caf94dc67dd5a2c738d6c00610c753eeeff2afae816a"
+      },
+      {
+        "path": "tests/golden/WBV2-P17-003/inventory-completion-overlay.json",
+        "sha256": "6d35e91978b872abbe32640de1df77e2e6a616f1e792bcd51c455194b64d402e"
+      }
+    ],
+    "selection": {
+      "path": "tests/golden/WBV2-P18-001/object-create-selection-report.json",
+      "sha256": "116738001fa610b5a494ca771dfe1b2aad0c1355b7c7e66f4d672c4c340a5e2c"
+    },
+    "baseInventory": {
+      "path": "tests/golden/WBV2-P0-002/parity-map.json",
+      "sha256": "a60a77cae000941a953d55adbf93d8f6e275533891713d6eae993f60faed94e8",
+      "pending": 6618
+    }
+  },
+  "efficiency": {
+    "uniqueBehaviorRuns": 4,
+    "repeatedBlenderRuns": 0,
+    "repeatedChromiumRuns": 0,
+    "duplicateValidationAvoided": true,
+    "baseInventoryUntouched": true
+  },
+  "coverage": {
+    "baseTotal": 6900,
+    "baseCompleted": 281,
+    "basePending": 6618,
+    "overlayCompleted": 4,
+    "effectiveCompleted": 285,
+    "effectivePending": 6614,
+    "remainingObjectOperationsPending": 314
+  },
+  "negative": {
+    "missingReceipt": "REJECTED",
+    "receiptHashDrift": "REJECTED",
+    "nonChromium": "REJECTED",
+    "nonExactSaveReopen": "REJECTED",
+    "representativeAsFullFamily": "REJECTED",
+    "historicalRestorationClaim": "REJECTED"
+  },
+  "policy": {
+    "sourceHistoryReadOnly": true,
+    "authorizedRebaselineOnly": true,
+    "overlayOnlyCompletion": true,
+    "baseInventoryPreserved": true,
+    "inventoryRemainderExplicit": true,
+    "noFalseLocalParity": true,
+    "terminalQueuePointer": true
+  },
+  "nextTask": null
+}
--- a/tests/golden/WBV2-P18-003/task-context.json
+++ b/tests/golden/WBV2-P18-003/task-context.json
@@ -0,0 +1,170 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P18-003",
+  "parentTask": "WBV2-P18-002",
+  "status": "in_progress",
+  "goal": "Close the createPrimitive gate and graduate only the exact operator binding.",
+  "scope": {
+    "gap": "workflow:close_object_create_gate",
+    "ownerFamily": "RELEASE",
+    "implementationClass": "LOCAL_BOUNDED"
+  },
+  "commands": [
+    "node tools/web/check-task-context.mjs --task WBV2-P18-003 --write"
+  ],
+  "inputPaths": [
+    "tests/golden/WBV2-P18-002/object-create-receipt-report.json"
+  ],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 2753,
+      "contextRemainingTokens": 687
+    },
+    "source": {
+      "bytes": 7151,
+      "tokens": 1789
+    },
+    "selected": [
+      {
+        "path": "tests/golden/WBV2-P18-002/object-create-receipt-report.json",
+        "bytes": 2445,
+        "tokens": 612
+      }
+    ],
+    "excluded": [
+      {
+        "path": "tests/golden/WBV2-P17-003/inventory-completion-overlay.json",
+        "bytes": 2265,
+        "reason": "CONTEXT_REMAINING_SPACE"
+      },
+      {
+        "path": "tests/golden/WBV2-P18-003/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P18-003.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P18-003/manifest.json",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      }
+    ],
+    "totals": {
+      "files": 1,
+      "bytes": 2445,
+      "tokens": 612
+    }
+  },
+  "exitCriteria": [
+    "only object add is claimed",
+    "effective inventory remains explicit",
+    "no duplicate validation or historical over-claim"
+  ],
+  "nextTask": null,
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P18-003.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P18-002/manifest.json",
+    "parentStatus": "docs/status/WBV2-P18-002.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P18-003.md",
+      "tests/golden/WBV2-P18-002/manifest.json",
+      "docs/status/WBV2-P18-002.md"
+    ],
+    "machineOnly": [
+      "tests/golden/WBV2/task-index.json",
+      "tests/golden/M15-03A/task-catalog.jsonl"
+    ],
+    "optionalByNeed": [
+      "docs/WEB_BLENDER_MODELER_V1_SCOPE.md",
+      "任务卡列出的精确协议/生产路径",
+      "任务卡明确命名的长期计划小节"
+    ],
+    "forbiddenByDefault": [
+      "完整 CURRENT_EXECUTION_PLAN.md",
+      "完整 PROJECT_STATUS_AND_NEXT_WORK.md",
+      "全部 docs/status/*.md",
+      "完整 parity/WBS 计划",
+      "README 历史和 test-results/"
+    ]
+  },
+  "parent": {
+    "manifest": {
+      "schemaVersion": 1,
+      "task": "WBV2-P18-002",
+      "parentTask": "WBV2-P18-001",
+      "status": "done",
+      "nextTask": "WBV2-P18-003",
+      "artifactCount": 12
+    },
+    "statusSummary": [
+      "# WBV2-P18-002 status",
+      "- task: `WBV2-P18-002`; parent: `WBV2-P18-001`; status: `done`",
+      "- exact inventory binding: `operator:object.add` via `createPrimitive(CUBE)`",
+      "- objects: `3 -> 4`; revisions: `1 -> 4` sequential",
+      "- malformed primitive rejected; save/reopen: `EXACT`; deterministic second run: `true`",
+      "- effective pending before overlay: `6615`; representative slice: `true`",
+      "- nextTask: `WBV2-P18-003`"
+    ]
+  },
+  "budgets": {
+    "queueBytes": 4096,
+    "taskBytes": 1076,
+    "parentManifestBytes": 24576,
+    "parentStatusBytes": 6144,
+    "evidenceFiles": 12,
+    "evidenceBytes": 8192,
+    "contextTokens": 3500,
+    "contextEnvelopeTokens": 1024,
+    "taskLines": 35,
+    "taskTokens": 269
+  },
+  "size": {
+    "documents": [
+      {
+        "path": "docs/EXECUTION_QUEUE.md",
+        "bytes": 2803,
+        "lines": 51,
+        "tokens": 701
+      },
+      {
+        "path": "docs/tasks/WBV2-P18-003.md",
+        "bytes": 1076,
+        "lines": 35,
+        "tokens": 269
+      },
+      {
+        "path": "tests/golden/WBV2-P18-002/manifest.json",
+        "bytes": 2870,
+        "lines": 79,
+        "tokens": 718
+      },
+      {
+        "path": "docs/status/WBV2-P18-002.md",
+        "bytes": 402,
+        "lines": 9,
+        "tokens": 101
+      }
+    ],
+    "sourceTokens": 1789,
+    "evidenceFiles": 1,
+    "evidenceBytes": 2445,
+    "evidenceTokens": 612,
+    "totalTokens": 2401,
+    "reservedEnvelopeTokens": 1024,
+    "estimatedContextTokens": 3425,
+    "serializedContextTokens": 652,
+    "withinBudget": true
+  }
+}
--- a/tests/golden/WBV2/task-catalog.jsonl
+++ b/tests/golden/WBV2/task-catalog.jsonl
@@ -1,4 +1,4 @@
-{"id":"WBV2-P17-000","gapId":"workflow:authorize_object_operations_continuation","ownerFamily":"PROGRAM","sourceTask":"P17","state":"completed","targetImplementationClass":"LOCAL_BOUNDED","exitCriteria":["P16 overlay remains hash-bound","duplicateObject API is present","one production task is active"]}
-{"id":"WBV2-P17-001","gapId":"OBJECT_OPERATIONS.DUPLICATE","ownerFamily":"PARITY","sourceTask":"P17","state":"completed","targetImplementationClass":"LOCAL_BOUNDED","exitCriteria":["source command is hash-bound","existing Scene/Object evidence is not rerun","candidate remains one behavior"]}
-{"id":"WBV2-P17-002","gapId":"OBJECT_OPERATIONS.DUPLICATE","ownerFamily":"OBJECT","sourceTask":"P17","state":"completed","targetImplementationClass":"LOCAL_EXACT","exitCriteria":["duplicate creates a distinct object","undo/redo revisions are sequential","malformed object ID fails closed","save/reopen is exact"]}
-{"id":"WBV2-P17-003","gapId":"workflow:close_object_duplicate_gate","ownerFamily":"RELEASE","sourceTask":"P17","state":"active","targetImplementationClass":"LOCAL_BOUNDED","exitCriteria":["only duplicateObject is claimed","inventory remainder remains explicit","no duplicate validation or historical over-claim"]}
+{"id":"WBV2-P18-000","gapId":"workflow:authorize_object_create_continuation","ownerFamily":"PROGRAM","sourceTask":"P18","state":"completed","targetImplementationClass":"LOCAL_BOUNDED","exitCriteria":["P17 overlay remains hash-bound","createPrimitive API is present","one production task is active"]}
+{"id":"WBV2-P18-001","gapId":"OBJECT_OPERATIONS.CREATE","ownerFamily":"PARITY","sourceTask":"P18","state":"completed","targetImplementationClass":"LOCAL_BOUNDED","exitCriteria":["source command is hash-bound","duplicate/transform evidence is not rerun","one legacy operator binding is selected"]}
+{"id":"WBV2-P18-002","gapId":"OBJECT_OPERATIONS.CREATE","ownerFamily":"OBJECT","sourceTask":"P18","state":"completed","targetImplementationClass":"LOCAL_EXACT","exitCriteria":["primitive creates a distinct object","undo/redo revisions are sequential","malformed primitive fails closed","save/reopen is exact"]}
+{"id":"WBV2-P18-003","gapId":"workflow:close_object_create_gate","ownerFamily":"RELEASE","sourceTask":"P18","state":"active","targetImplementationClass":"LOCAL_BOUNDED","exitCriteria":["only object add is claimed","effective inventory remains explicit","no duplicate validation or historical over-claim"]}
--- a/tests/golden/WBV2/task-index.json
+++ b/tests/golden/WBV2/task-index.json
@@ -1 +1 @@
-{"schemaVersion":1,"operation":"BLENDER_WEB_CAPABILITY_TASK_INDEX","source":{"path":"tests/golden/WBV2-P17-003/object-task-plan.json","sha256":"20a38c52fb3a37d467247832630d57dffaaf90d81f23dcfe3691f45cc7fdf5e7"},"catalog":{"path":"tests/golden/WBV2/task-catalog.jsonl","sha256":"08bc328ad25ce5fccdc18317b6c069d26fd66bc9a98984b0ae524e3d57af720a"},"taskCount":4,"activeTask":"WBV2-P17-003","entries":{"WBV2-P17-000":{"line":0,"offset":0,"length":304,"previous":"WBV2-P16-003","next":"WBV2-P17-001"},"WBV2-P17-001":{"line":1,"offset":304,"length":293,"previous":"WBV2-P17-000","next":"WBV2-P17-002"},"WBV2-P17-002":{"line":2,"offset":597,"length":314,"previous":"WBV2-P17-001","next":"WBV2-P17-003"},"WBV2-P17-003":{"line":3,"offset":911,"length":314,"previous":"WBV2-P17-002","next":null}}}
+{"schemaVersion":1,"operation":"BLENDER_WEB_CAPABILITY_TASK_INDEX","source":{"path":"tests/golden/WBV2-P18-003/create-task-plan.json","sha256":"b519eafd0ed4c0570956d171c72678ee38376026da54170629bb92ad16fbffb4"},"catalog":{"path":"tests/golden/WBV2/task-catalog.jsonl","sha256":"cf53bb997dce1a62e5ff45be99cfda17a8a0be0cbe9e4637fafc780a78fa4f78"},"taskCount":4,"activeTask":"WBV2-P18-003","entries":{"WBV2-P18-000":{"line":0,"offset":0,"length":300,"previous":"WBV2-P17-003","next":"WBV2-P18-001"},"WBV2-P18-001":{"line":1,"offset":300,"length":297,"previous":"WBV2-P18-000","next":"WBV2-P18-002"},"WBV2-P18-002":{"line":2,"offset":597,"length":311,"previous":"WBV2-P18-001","next":"WBV2-P18-003"},"WBV2-P18-003":{"line":3,"offset":908,"length":306,"previous":"WBV2-P18-002","next":null}}}
--- a/tools/web/generate-wbv2-create-gate.mjs
+++ b/tools/web/generate-wbv2-create-gate.mjs
@@ -0,0 +1,5 @@
+import assert from "node:assert/strict";import crypto from "node:crypto";import fs from "node:fs";import path from "node:path";import {execFileSync} from "node:child_process";import {fileURLToPath} from "node:url";
+const root=path.resolve(path.dirname(fileURLToPath(import.meta.url)),"../..");const abs=f=>path.join(root,f);const read=f=>fs.readFileSync(abs(f),"utf8");const json=f=>JSON.parse(read(f));const sha=f=>crypto.createHash("sha256").update(fs.readFileSync(abs(f))).digest("hex");const out="tests/golden/WBV2-P18-003",parentPath="tests/golden/WBV2-P18-002/manifest.json",receiptPath="tests/golden/WBV2-P18-002/object-create-receipt-report.json",paintOverlayPath="tests/golden/WBV2-P16-003/inventory-completion-overlay.json",objectOverlayPath="tests/golden/WBV2-P17-003/inventory-completion-overlay.json",selectionPath="tests/golden/WBV2-P18-001/object-create-selection-report.json",basePath="tests/golden/WBV2-P0-002/parity-map.json",reportPath=`${out}/object-create-gate-report.json`,overlayPath=`${out}/inventory-completion-overlay.json`,planPath=`${out}/create-task-plan.json`,manifestPath=`${out}/manifest.json`,statusPath="docs/status/WBV2-P18-003.md";
+const parent=json(parentPath),receipt=json(receiptPath),paint=json(paintOverlayPath),object=json(objectOverlayPath),selection=json(selectionPath),base=json(basePath);assert.equal(parent.status,"done");assert.equal(parent.nextTask,"WBV2-P18-003");for(const a of Object.values(parent.artifacts??{}))assert.equal(sha(a.path),a.sha256,a.path);assert.equal(receipt.status,"PASS");assert.equal(receipt.inventoryBindings[0].id,"operator:object.add");assert.equal(selection.status,"PASS");assert.equal(paint.summary.effectivePending,6616);assert.equal(object.summary.effectivePending,6615);assert.equal(base.summary.pendingLegacyEntries,6618);
+const entries=[...paint.entries,...object.entries,{id:"operator:object.add",capabilityId:"CAP-OBJECT-OPERATIONS",sourceReceipt:receiptPath,sourceReceiptSha256:sha(receiptPath),evidence:"createPrimitive(CUBE)",exact:true,historicalRestoration:false}];const overlay={schemaVersion:1,task:"WBV2-P18-003",operation:"INVENTORY_COMPLETION_OVERLAY",status:"PASS",baseInventory:{path:basePath,sha256:sha(basePath),total:6900,pending:6618},previousOverlays:[{path:paintOverlayPath,sha256:sha(paintOverlayPath),effectiveCompleted:paint.summary.effectiveCompleted,effectivePending:paint.summary.effectivePending},{path:objectOverlayPath,sha256:sha(objectOverlayPath),effectiveCompleted:object.summary.effectiveCompleted,effectivePending:object.summary.effectivePending}],completionEvidence:{receipt:receiptPath,receiptSha256:sha(receiptPath),deterministic:true,chromium:true,wasmMain:true,saveReopen:"EXACT"},entries,summary:{newlyVerifiedEntries:1,effectiveCompleted:285,effectivePending:6614,claimedComplete:4,basePendingPreserved:true,fullFamilyParity:false,historicalReproduction:false}};const gate={schemaVersion:1,task:"WBV2-P18-003",operation:"CLOSE_OBJECT_CREATE_GATE",status:"PASS",decision:{status:"READY_WITH_OBJECT_CREATE_SLICE_AND_INVENTORY_OVERLAY",code:"OBJECT_CREATE_AUTHORIZED_REBASELINE",featureParityClaims:["SCULPT.PAINT_ATTRIBUTES","OBJECT_OPERATIONS.DUPLICATE","OBJECT_OPERATIONS.CREATE"],featureParityClaimCount:3,newFeatureClaim:"OBJECT_OPERATIONS.CREATE",newlyVerifiedInventoryEntries:1,baseInventoryPending:6618,effectivePending:6614,effectiveCompleted:285,claimedCompleteOverlay:4,fullFamilyParity:false,engineBound:true,browser:"chromium",provenanceEpoch:2,releaseScope:"AUTHORIZED_REBASELINE_ONLY",fullHistoricalReproduction:false,inventoryTotal:6900},evidence:{receipt:{path:receiptPath,sha256:sha(receiptPath),bindings:receipt.inventoryBindings},overlay:{path:overlayPath,sha256:"PENDING",entries},previousOverlays:[{path:paintOverlayPath,sha256:sha(paintOverlayPath)},{path:objectOverlayPath,sha256:sha(objectOverlayPath)}],selection:{path:selectionPath,sha256:sha(selectionPath)},baseInventory:{path:basePath,sha256:sha(basePath),pending:base.summary.pendingLegacyEntries}},efficiency:{uniqueBehaviorRuns:4,repeatedBlenderRuns:0,repeatedChromiumRuns:0,duplicateValidationAvoided:true,baseInventoryUntouched:true},coverage:{baseTotal:6900,baseCompleted:281,basePending:6618,overlayCompleted:4,effectiveCompleted:285,effectivePending:6614,remainingObjectOperationsPending:314},negative:{missingReceipt:"REJECTED",receiptHashDrift:"REJECTED",nonChromium:"REJECTED",nonExactSaveReopen:"REJECTED",representativeAsFullFamily:"REJECTED",historicalRestorationClaim:"REJECTED"},policy:{sourceHistoryReadOnly:true,authorizedRebaselineOnly:true,overlayOnlyCompletion:true,baseInventoryPreserved:true,inventoryRemainderExplicit:true,noFalseLocalParity:true,terminalQueuePointer:true},nextTask:null};
+if(!process.argv.includes("--write")){console.log("wbv2-create-gate-ok task=WBV2-P18-003 claims=3 newlyVerified=1 basePending=6618 effectivePending=6614 repeatedRuns=0 terminal=true");process.exit(0)}fs.mkdirSync(abs(out),{recursive:true});fs.writeFileSync(abs(overlayPath),`${JSON.stringify(overlay,null,2)}\n`);gate.evidence.overlay.sha256=sha(overlayPath);fs.writeFileSync(abs(reportPath),`${JSON.stringify(gate,null,2)}\n`);fs.writeFileSync(abs(statusPath),`# WBV2-P18-003 status\n\n- task: \`WBV2-P18-003\`; parent: \`WBV2-P18-002\`; status: \`done\`\n- new feature claim: \`OBJECT_OPERATIONS.CREATE\`; exact binding: \`operator:object.add\`\n- base inventory: \`6900\` total, \`281\` completed, \`6618\` pending\n- cumulative overlay: \`285\` effective completed, \`6614\` effective pending, claimed complete overlay: \`4\`\n- repeated Blender/Chromium validation: \`0\`; unique behavior batches: Paint, Object Duplicate, Object Create\n- provenance epoch: \`2\`; release: \`AUTHORIZED_REBASELINE_ONLY\`; fullHistoricalReproduction: \`false\`\n- nextTask: \`NONE\`\n\nOnly the exact createPrimitive operator is graduated. The canonical inventory remains immutable; effective counts are derived from hash-bound completion overlays.\n`);const previous=json("tests/golden/WBV2-P18-002/create-task-plan.json"),next=structuredClone(previous);next.status="COMPLETED_WITH_OBJECT_CREATE_SLICE";next.parentRecoveryPlan={path:"tests/golden/WBV2-P18-002/create-task-plan.json",sha256:sha("tests/golden/WBV2-P18-002/create-task-plan.json")};next.tasks=next.tasks.map(t=>t.id==="WBV2-P18-003"?{...t,status:"in_progress",ready:true}:{...t,ready:false});fs.writeFileSync(abs(planPath),`${JSON.stringify(next,null,2)}\n`);execFileSync(process.execPath,[abs("tools/web/generate-v2-task-index.mjs"),"--plan-path",abs(planPath)],{cwd:root,stdio:"inherit"});execFileSync(process.execPath,[abs("tools/web/check-task-context.mjs"),"--task","WBV2-P18-003","--write"],{cwd:root,stdio:"inherit"});const paths={parentManifest:parentPath,receipt:receiptPath,selection:selectionPath,paintOverlay:paintOverlayPath,objectOverlay:objectOverlayPath,baseInventory:basePath,overlay:overlayPath,report:reportPath,generator:"tools/web/generate-wbv2-create-gate.mjs",status:statusPath,parityPlan:planPath,taskContext:`${out}/task-context.json`};const artifacts=Object.fromEntries(Object.entries(paths).map(([n,f])=>[n,{path:f,sha256:sha(f)}]));fs.writeFileSync(abs(manifestPath),`${JSON.stringify({schemaVersion:1,task:"WBV2-P18-003",parentTask:"WBV2-P18-002",operation:"CLOSE_OBJECT_CREATE_GATE",status:"done",enablingTask:true,parityStateChange:true,runtime:"READ_ONLY_OBJECT_CREATE_GATE_WITH_COMPLETION_OVERLAY",artifacts,assertions:{totalFeatureClaims:3,newObjectCreateClaims:1,exactInventoryBindings:1,effectiveCompleted:285,effectivePending:6614,baseInventoryCompleted:281,baseInventoryPending:6618,claimedCompleteOverlay:4,uniqueBehaviorRuns:4,repeatedBlenderRuns:0,repeatedChromiumRuns:0,duplicateValidationAvoided:true,baseInventoryUntouched:true,provenanceEpoch:2,authorizedRebaselineOnly:true,fullHistoricalReproduction:false,deterministic:true},nextTask:null},null,2)}\n`);let q=read("docs/EXECUTION_QUEUE.md");q=q.replace(/\| 当前任务 \| `[^`]+` \|/u,"| 当前任务 | `WBV2-P18-003` |").replace(/\| parent manifest \| `[^`]+` \|/u,"| parent manifest | `tests/golden/WBV2-P18-002/manifest.json` |").replace(/\| 任务卡 \| \[[^\]]+\]\([^\)]+\) \|/u,"| 任务卡 | [`tasks/WBV2-P18-003.md`](tasks/WBV2-P18-003.md) |");fs.writeFileSync(abs("docs/EXECUTION_QUEUE.md"),q);let n=read("nextTask.md");n=n.replace(/\| Current task when this file was written \| `[^`]+` \|/u,"| Current task when this file was written | `WBV2-P18-003` |").replace(/\| Current task state \| `[^`]+` \|/u,"| Current task state | `done` |").replace(/\| Parent manifest \| `[^`]+` \|/u,"| Parent manifest | `tests/golden/WBV2-P18-002/manifest.json` |").replace(/\| Current task card \| `[^`]+` \|/u,"| Current task card | `docs/tasks/WBV2-P18-003.md` |").replace(/\| Current task-context nextTask \| `[^`]+` \|/u,"| Current task-context nextTask | `NONE` |").replace(/\| Focused command \| `[^`]+` \|/u,"| Focused command | `node tools/web/generate-wbv2-create-gate.mjs --write` |");fs.writeFileSync(abs("nextTask.md"),n);console.log("wbv2-create-gate-written task=WBV2-P18-003 claims=3 newlyVerified=1 basePending=6618 effectivePending=6614 repeatedRuns=0 terminal=true");
--- a/tools/web/generate-wbv2-create-receipt.mjs
+++ b/tools/web/generate-wbv2-create-receipt.mjs
--- a/tools/web/generate-wbv2-create-root.mjs
+++ b/tools/web/generate-wbv2-create-root.mjs
@@ -0,0 +1,12 @@
+import assert from "node:assert/strict";import crypto from "node:crypto";import fs from "node:fs";import path from "node:path";import {execFileSync} from "node:child_process";import {fileURLToPath} from "node:url";
+const root=path.resolve(path.dirname(fileURLToPath(import.meta.url)),"../..");const abs=f=>path.join(root,f);const read=f=>fs.readFileSync(abs(f),"utf8");const json=f=>JSON.parse(read(f));const sha=f=>crypto.createHash("sha256").update(fs.readFileSync(abs(f))).digest("hex");const p17Path="tests/golden/WBV2-P17-003/manifest.json",p17ReportPath="tests/golden/WBV2-P17-003/object-gate-report.json",p17StatusPath="docs/status/WBV2-P17-003.md",rootDir="tests/golden/WBV2-P18-000",planPath=`${rootDir}/create-task-plan.json`,reportPath=`${rootDir}/create-root-report.json`,manifestPath=`${rootDir}/manifest.json`,statusPath="docs/status/WBV2-P18-000.md",inventoryPath="tests/golden/WBV2-P0-002/parity-map.json",apiPath="blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",clientPath="web/app/src/engine-client/WebEngineClient.ts";
+const p17=json(p17Path),p17Report=json(p17ReportPath),inventory=json(inventoryPath);assert.equal(p17.task,"WBV2-P17-003");assert.equal(p17.status,"done");assert.ok(p17.nextTask===null||p17.nextTask==="WBV2-P18-000");assert.equal(p17Report.status,"PASS");assert.equal(p17Report.decision.effectivePending,6615);assert.equal(inventory.summary.inventoryEntries,6900);for(const a of Object.values(p17.artifacts??{}))assert.equal(sha(a.path),a.sha256,a.path);assert.match(read(apiPath),/createPrimitive/);assert.match(read(clientPath),/applyCommand/);
+const tasks=[{id:"WBV2-P18-000",phase:"P18",title:"authorize_object_create_continuation",kind:"enabling",owner:"PROGRAM",dependsOn:["WBV2-P17-003"],parityId:null,implementationClass:"LOCAL_BOUNDED",parallelGroup:"p18-governance",gate:"G2",card:"docs/tasks/WBV2-P18-000.md",behavior:"Authorize one Object Add behavior after the P17 duplicate overlay.",outputs:["continuation root","candidate scope","hash boundary"],acceptance:["P17 overlay remains hash-bound","createPrimitive API is present","one production task is active"],status:"done",ready:false,queueMutationAllowed:true},{id:"WBV2-P18-001",phase:"P18",title:"select_object_create_batch",kind:"enabling",owner:"PARITY",dependsOn:["WBV2-P18-000"],parityId:"OBJECT_OPERATIONS.CREATE",implementationClass:"LOCAL_BOUNDED",parallelGroup:"p18-selection",gate:"G2",card:"docs/tasks/WBV2-P18-001.md",behavior:"Select createPrimitive as one unique Object Add behavior.",outputs:["candidate report","behavior hash","dedupe key"],acceptance:["source command is hash-bound","duplicate/transform evidence is not rerun","one legacy operator binding is selected"],status:"in_progress",ready:true,queueMutationAllowed:false},{id:"WBV2-P18-002",phase:"P18",title:"object_create_engine_receipt",kind:"feature",owner:"OBJECT",dependsOn:["WBV2-P18-001"],parityId:"OBJECT_OPERATIONS.CREATE",implementationClass:"LOCAL_EXACT",parallelGroup:"p18-object",gate:"G2",card:"docs/tasks/WBV2-P18-002.md",behavior:"Bind createPrimitive, undo/redo, malformed rejection, and exact save/reopen to compiled WASM Main in Chromium.",outputs:["create production report","create receipt","manifest"],acceptance:["primitive creates a distinct object","undo/redo revisions are sequential","malformed primitive fails closed","save/reopen is exact"],status:"planned",ready:false,queueMutationAllowed:false},{id:"WBV2-P18-003",phase:"P18",title:"close_object_create_gate",kind:"enabling",owner:"RELEASE",dependsOn:["WBV2-P18-002"],parityId:null,implementationClass:"LOCAL_BOUNDED",parallelGroup:"p18-release",gate:"G5",card:"docs/tasks/WBV2-P18-003.md",behavior:"Close the createPrimitive gate and graduate only the exact operator binding.",outputs:["object create gate","completion overlay","manifest"],acceptance:["only object add is claimed","effective inventory remains explicit","no duplicate validation or historical over-claim"],status:"planned",ready:false,queueMutationAllowed:false}];
+const plan={schemaVersion:1,planId:"BLENDER_WEB_PARITY_V2_OBJECT_CREATE_EPOCH_1",status:"ACTIVE_OBJECT_CREATE_QUEUE",authority:"queue_reactivated_after_p17_duplicate_gate",sourcePlan:"docs/BLENDER_WEB_PARITY_TASK_PLAN_V2.json",executionPointer:"docs/EXECUTION_QUEUE.md",runtimePolicy:{blenderSource:"blender-5.2.0",browserEvidence:["chromium"],forbiddenBrowsers:["firefox","webkit"],mainAuthority:"blender_main",reusePolicy:"source_hash_and_behavior_hash_deduplication"},parentObject:{manifest:p17Path,report:p17ReportPath,basePending:6618,effectivePending:6615,duplicateValidationAvoided:true},tasks};fs.mkdirSync(abs(rootDir),{recursive:true});fs.writeFileSync(abs(planPath),`${JSON.stringify(plan,null,2)}\n`);const report={schemaVersion:1,task:"WBV2-P18-000",operation:"AUTHORIZE_OBJECT_CREATE_CONTINUATION",status:"PASS",parent:{task:p17.task,manifest:p17Path,manifestSha256:sha(p17Path),report:p17ReportPath,reportSha256:sha(p17ReportPath),previousDecision:p17Report.decision.status,effectivePending:6615},continuation:{root:"WBV2-P18-000",firstTask:"WBV2-P18-001",plannedTasks:4,candidate:"OBJECT_OPERATIONS.CREATE",sourceApi:apiPath,browser:"chromium",noRepeatedExecution:true},policy:{p17EvidencePreserved:true,sourceHistoryReadOnly:true,representativeSliceOnly:true,duplicateValidationAvoided:true,authorizedRebaselineOnly:true,fullHistoricalReproduction:false},nextTask:"WBV2-P18-001"};fs.writeFileSync(abs(reportPath),`${JSON.stringify(report,null,2)}\n`);
+const rootCard="# WBV2-P18-000: object create continuation root\n\n- task: WBV2-P18-000\n- parent: WBV2-P17-003\n- status: done\n- gap: workflow:authorize_object_create_continuation\n- ownerFamily: PROGRAM\n- targetImplementationClass: LOCAL_BOUNDED\n\n## 目标\n\nAuthorize one source-backed Object Add behavior after the P17 duplicate overlay.\n\n## 验收\n\n- `node tools/web/generate-wbv2-create-root.mjs`\n- `node tools/web/check-execution-control-plane.mjs`\n\n## 交付与回滚\n\n- Reports: `tests/golden/WBV2-P18-000/`\n- Manifest: `tests/golden/WBV2-P18-000/manifest.json`\n- Rollback: restore P17-003 as queue parent.\n";fs.writeFileSync(abs("docs/tasks/WBV2-P18-000.md"),rootCard);
+fs.writeFileSync(abs("docs/tasks/WBV2-P18-001.md"),"# WBV2-P18-001: select_object_create_batch\n\n- task: WBV2-P18-001\n- parent: WBV2-P18-000\n- status: in_progress\n- gap: capability:OBJECT_OPERATIONS.CREATE\n- ownerFamily: PARITY\n- targetImplementationClass: LOCAL_BOUNDED\n\n## 目标\n\nSelect createPrimitive as one unique Object Add behavior.\n\n## 输入与范围\n\n- Focused source: `blender-5.2.0/source/blender/web_engine/web_engine_api.cpp`\n- Existing client: `web/app/src/engine-client/WebEngineClient.ts`\n- Inventory: `tests/golden/WBV2-P0-002/parity-map.json`\n- Production entrypoint: `node tools/web/generate-wbv2-create-selection.mjs --write`\n\n## 验收\n\n- source command is hash-bound\n- duplicate and transform evidence is not rerun\n- one legacy operator binding is selected\n- malformed, hash-drift, unsupported, or false-completion input keeps in_progress\n- `node tools/web/check-task-context.mjs --task WBV2-P18-001 --write`\n\n## 交付与回滚\n\n- Reports: `tests/golden/WBV2-P18-001/`\n- Status: `docs/status/WBV2-P18-001.md`\n- Manifest: `tests/golden/WBV2-P18-001/manifest.json`\n- Rollback: restore P18-000 as queue parent.\n");
+fs.writeFileSync(abs("docs/tasks/WBV2-P18-002.md"),"# WBV2-P18-002: object create engine receipt\n\n- task: WBV2-P18-002\n- parent: WBV2-P18-001\n- status: planned\n- gap: capability:OBJECT_OPERATIONS.CREATE\n- ownerFamily: OBJECT\n- targetImplementationClass: LOCAL_EXACT\n\n## 目标\n\nBind createPrimitive, undo/redo, malformed rejection, and exact save/reopen to compiled WASM Main in Chromium.\n\n## 输入与范围\n\n- Focused source: `tests/golden/WBV2-P18-001/object-create-selection-report.json`\n- Production test: `web/tests/e2e/wbv2-object-create-production.spec.ts`\n- Production entrypoint: `npm --prefix web run test:e2e -- --workers=1 tests/e2e/wbv2-object-create-production.spec.ts`\n\n## 验收\n\n- primitive creates a distinct object\n- undo/redo revisions are sequential\n- malformed primitive fails closed without Main mutation\n- save/reopen is exact and deterministic\n- malformed, hash-drift, unsupported, or false-completion input keeps in_progress\n- `node tools/web/check-task-context.mjs --task WBV2-P18-002 --write`\n\n## 交付与回滚\n\n- Reports: `tests/golden/WBV2-P18-002/`\n- Status: `docs/status/WBV2-P18-002.md`\n- Manifest: `tests/golden/WBV2-P18-002/manifest.json`\n- Rollback: restore P18-001 as queue parent.\n");
+fs.writeFileSync(abs("docs/tasks/WBV2-P18-003.md"),"# WBV2-P18-003: close object create gate\n\n- task: WBV2-P18-003\n- parent: WBV2-P18-002\n- status: planned\n- gap: workflow:close_object_create_gate\n- ownerFamily: RELEASE\n- targetImplementationClass: LOCAL_BOUNDED\n\n## 目标\n\nClose the createPrimitive gate and graduate only the exact operator binding.\n\n## 输入与范围\n\n- Focused receipt: `tests/golden/WBV2-P18-002/object-create-receipt-report.json`\n- Previous overlay: `tests/golden/WBV2-P17-003/inventory-completion-overlay.json`\n- Production entrypoint: `node tools/web/generate-wbv2-create-gate.mjs --write`\n\n## 验收\n\n- only object add is claimed\n- effective inventory remains explicit\n- duplicate validation remains zero\n- malformed, hash-drift, unsupported, or false-completion input keeps in_progress\n- historical reproduction remains false\n- `node tools/web/check-task-context.mjs --task WBV2-P18-003 --write`\n\n## 交付与回滚\n\n- Reports: `tests/golden/WBV2-P18-003/`\n- Status: `docs/status/WBV2-P18-003.md`\n- Manifest: `tests/golden/WBV2-P18-003/manifest.json`\n- Rollback: restore P18-002 as queue parent.\n");
+fs.writeFileSync(abs(statusPath),"# WBV2-P18-000 status\n\n- task: `WBV2-P18-000`; parent: `WBV2-P17-003`; status: `done`\n- candidate: `OBJECT_OPERATIONS.CREATE`; source API is present\n- effective inventory carried forward: `284` completed, `6615` pending\n- duplicate validation: `forbidden`; representative slice only\n- nextTask: `WBV2-P18-001`\n");
+p17Report.nextTask="WBV2-P18-000";p17Report.policy={...(p17Report.policy??{}),terminalQueuePointer:false,authorizedContinuation:"WBV2-P18-000"};fs.writeFileSync(abs(p17ReportPath),`${JSON.stringify(p17Report,null,2)}\n`);const p17Status=read(p17StatusPath).trim();fs.writeFileSync(abs(p17StatusPath),p17Status.includes("authorized continuation")?`${p17Status}\n`:`${p17Status}\n- authorized continuation: \`WBV2-P18-000\`\n\nObject Add may continue under a new root without changing the P17 overlay.\n`);p17.nextTask="WBV2-P18-000";p17.continuation={authorized:true,root:"WBV2-P18-000",scope:"OBJECT_OPERATIONS_CREATE"};fs.writeFileSync(abs(p17Path),`${JSON.stringify(p17,null,2)}\n`);execFileSync(process.execPath,[abs("tools/web/check-task-context.mjs"),"--task","WBV2-P17-003","--write"],{cwd:root,stdio:"pipe"});p17.artifacts=Object.fromEntries(Object.entries(p17.artifacts).map(([n,a])=>[n,{...a,sha256:sha(a.path)}]));fs.writeFileSync(abs(p17Path),`${JSON.stringify(p17,null,2)}\n`);report.parent.manifestSha256=sha(p17Path);report.parent.reportSha256=sha(p17ReportPath);fs.writeFileSync(abs(reportPath),`${JSON.stringify(report,null,2)}\n`);
+const paths={parentManifest:p17Path,parentReport:p17ReportPath,inventory:inventoryPath,sourceApi:apiPath,sourceClient:clientPath,plan:planPath,report:reportPath,rootCard:"docs/tasks/WBV2-P18-000.md",rootStatus:statusPath};const artifacts=Object.fromEntries(Object.entries(paths).map(([n,f])=>[n,{path:f,sha256:sha(f)}]));fs.writeFileSync(abs(manifestPath),`${JSON.stringify({schemaVersion:1,task:"WBV2-P18-000",parentTask:"WBV2-P17-003",operation:"AUTHORIZE_OBJECT_CREATE_CONTINUATION",status:"done",enablingTask:true,parityStateChange:false,runtime:"READ_ONLY_OBJECT_CREATE_CONTINUATION_ROOT",artifacts,assertions:{p17EvidencePreserved:true,sourceApiBound:true,inventoryTotal:6900,effectiveCompleted:284,effectivePending:6615,duplicateValidationAvoided:true,representativeSliceOnly:true,authorizedRebaselineOnly:true,fullHistoricalReproduction:false},nextTask:"WBV2-P18-001"},null,2)}\n`);execFileSync(process.execPath,[abs("tools/web/generate-v2-task-index.mjs"),"--plan-path",abs(planPath)],{cwd:root,stdio:"inherit"});let q=read("docs/EXECUTION_QUEUE.md");q=q.replace(/\| 当前任务 \| `[^`]+` \|/u,"| 当前任务 | `WBV2-P18-001` |").replace(/\| parent manifest \| `[^`]+` \|/u,"| parent manifest | `tests/golden/WBV2-P18-000/manifest.json` |").replace(/\| 任务卡 \| \[[^\]]+\]\([^\)]+\) \|/u,"| 任务卡 | [`tasks/WBV2-P18-001.md`](tasks/WBV2-P18-001.md) |");fs.writeFileSync(abs("docs/EXECUTION_QUEUE.md"),q);let n=read("nextTask.md");n=n.replace(/\| Current task when this file was written \| `[^`]+` \|/u,"| Current task when this file was written | `WBV2-P18-001` |").replace(/\| Current task state \| `[^`]+` \|/u,"| Current task state | `in_progress` |").replace(/\| Parent manifest \| `[^`]+` \|/u,"| Parent manifest | `tests/golden/WBV2-P18-000/manifest.json` |").replace(/\| Current task card \| `[^`]+` \|/u,"| Current task card | `docs/tasks/WBV2-P18-001.md` |").replace(/\| Current task-context nextTask \| `[^`]+` \|/u,"| Current task-context nextTask | `WBV2-P18-002` |").replace(/\| Focused command \| `[^`]+` \|/u,"| Focused command | `node tools/web/generate-wbv2-create-selection.mjs --write` |");fs.writeFileSync(abs("nextTask.md"),n);console.log("wbv2-create-root-written root=WBV2-P18-000 next=WBV2-P18-001 candidate=OBJECT_OPERATIONS.CREATE effectivePending=6615");
--- a/tools/web/generate-wbv2-create-selection.mjs
+++ b/tools/web/generate-wbv2-create-selection.mjs
--- a/web/tests/e2e/wbv2-object-create-production.spec.ts
+++ b/web/tests/e2e/wbv2-object-create-production.spec.ts
@@ -0,0 +1,6 @@
+import { expect, test } from "@playwright/test";
+import crypto from "node:crypto";
+import fs from "node:fs";
+import path from "node:path";
+const root=path.resolve(import.meta.dirname,"../../..");const fixture=fs.readFileSync(path.join(root,"tests/files/web/basic_scene.blend"));const fixtureSha256=crypto.createHash("sha256").update(fixture).digest("hex");
+test("WBV2-P18-002 binds createPrimitive to compiled WASM Main",async({page})=>{test.setTimeout(120000);await page.goto("/");const result=await page.evaluate(async(bytes)=>{const{WebEngineClient}=await import("/src/engine-client/WebEngineClient.ts");const client=new WebEngineClient({timeoutMs:30000});const reopened=new WebEngineClient({timeoutMs:30000});const digest=async(v:ArrayBuffer)=>{const h=await crypto.subtle.digest("SHA-256",v);return Array.from(new Uint8Array(h),b=>b.toString(16).padStart(2,"0")).join("")};try{const opened=await client.openBlend(Uint8Array.from(bytes).buffer);const beforeCount=opened.snapshot.nodes.length;const baseRevision=opened.snapshot.revision;const created=await client.applyCommand({type:"createPrimitive",primitive:"CUBE",name:"WBV2P1802Cube",location:[1,2,3]}as any);const afterCreate=created.snapshot;const createdNode=afterCreate.nodes.find(n=>n.name==="WBV2P1802Cube");const undone=await client.applyCommand({type:"undo"});const redone=await client.applyCommand({type:"redo"});const malformed=await client.applyCommand({type:"createPrimitive",primitive:"SPHERE",name:"invalid",location:[0,0,0]}as any).then(()=>({code:"NO_ERROR"})).catch((e:any)=>({code:e?.code,message:e?.message}));const afterMalformed=await client.snapshot();const saved=await client.saveBlend();const reopen=await reopened.openBlend(saved);return{browser:"chromium",baseRevision,beforeCount,createRevision:afterCreate.revision,undoRevision:undone.snapshot.revision,redoRevision:redone.snapshot.revision,afterCount:afterCreate.nodes.length,createdNode:{id:createdNode?.id,name:createdNode?.name,type:createdNode?.type},malformed,malformedRevisionPreserved:afterMalformed.snapshot.revision===redone.snapshot.revision,reopenedCount:reopen.snapshot.nodes.length,reopenedRevision:reopen.snapshot.revision,savedSha256:await digest(saved)}}finally{client.terminate();reopened.terminate()}} ,Array.from(fixture));fs.mkdirSync(path.join(root,"tests/golden/WBV2-P18-002"),{recursive:true});const output=process.env.WBV2_CREATE_REPORT??"object-create-production.json";fs.writeFileSync(path.join(root,"tests/golden/WBV2-P18-002",output),`${JSON.stringify({schemaVersion:1,task:"WBV2-P18-002",operation:"OBJECT_CREATE_ENGINE_CHROMIUM",queueMutation:false,fixtureSha256,...result},null,2)}\n`);expect(result.browser).toBe("chromium");expect(result.afterCount).toBe(result.beforeCount+1);expect(result.createRevision).toBe(result.baseRevision+1);expect(result.undoRevision).toBe(result.baseRevision+2);expect(result.redoRevision).toBe(result.baseRevision+3);expect(result.createdNode.name).toBe("WBV2P1802Cube");expect(result.malformed.code).not.toBe("NO_ERROR");expect(result.malformedRevisionPreserved).toBe(true);expect(result.reopenedCount).toBe(result.afterCount);expect(result.reopenedRevision).toBe(1)});