feat(web): drive 6900 work by capability families

2026-08-29 10:19:20 +08:00
parent 973ddd2e48
commit 7e97d2eb89
35 changed files with 2406 additions and 49 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-P43-000` |
-| parent manifest | `tests/golden/WBV2-P42-003/manifest.json` |
-| 任务卡 | [`tasks/WBV2-P43-000.md`](tasks/WBV2-P43-000.md) |
+| 当前任务 | `WBV2-P44-000` |
+| parent manifest | `tests/golden/WBV2-P43-003/manifest.json` |
+| 任务卡 | [`tasks/WBV2-P44-000.md`](tasks/WBV2-P44-000.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-P43-000.md
+++ b/docs/status/WBV2-P43-000.md
@@ -0,0 +1,7 @@
+# WBV2-P43-000 status
+
+- task: `WBV2-P43-000`; parent: `WBV2-P42-003`; status: `done`
+- capability-family implementation wave authorized from immutable 6900 inventory
+- existing 27 deduplicated batches will be reused; verification and overlay remain `DEFERRED`
+- inventory unchanged: `6900` total, `281` legacy completed, `6618` legacy pending, `290/6609` effective carried forward
+- nextTask: `WBV2-P43-001`
--- a/docs/status/WBV2-P43-001.md
+++ b/docs/status/WBV2-P43-001.md
@@ -0,0 +1,8 @@
+# WBV2-P43-001 status
+
+- task: `WBV2-P43-001`; parent: `WBV2-P43-000`; status: `done`
+- source-backed capability family: `INVENTORY.CAPABILITY_BATCH_INDEX`
+- 6900 inventory batching: 27 deduplicated batches; repeated verification: `0`
+- Chromium, E2E receipts and completion overlay: `DEFERRED`
+- inventory unchanged: `6900/6618`, effective `290/6609`
+- nextTask: `WBV2-P43-002`
--- a/docs/status/WBV2-P43-002.md
+++ b/docs/status/WBV2-P43-002.md
@@ -0,0 +1,8 @@
+# WBV2-P43-002 status
+
+- task: `WBV2-P43-002`; parent: `WBV2-P43-001`; status: `done`
+- source-backed capability family: `WORKFLOW.CAPABILITY_FAMILY_WORKBENCH`
+- 6900 inventory batching: 27 deduplicated batches; repeated verification: `0`
+- Chromium, E2E receipts and completion overlay: `DEFERRED`
+- inventory unchanged: `6900/6618`, effective `290/6609`
+- nextTask: `WBV2-P43-003`
--- a/docs/status/WBV2-P43-003.md
+++ b/docs/status/WBV2-P43-003.md
@@ -0,0 +1,8 @@
+# WBV2-P43-003 status
+
+- task: `WBV2-P43-003`; parent: `WBV2-P43-002`; status: `done`
+- source-backed capability family: `IMPLEMENTATION.CAPABILITY_FAMILY_SMOKE`
+- 6900 inventory batching: 27 deduplicated batches; repeated verification: `0`
+- Chromium, E2E receipts and completion overlay: `DEFERRED`
+- inventory unchanged: `6900/6618`, effective `290/6609`
+- nextTask: `WBV2-P44-000`
--- a/docs/tasks/WBV2-P43-000.md
+++ b/docs/tasks/WBV2-P43-000.md
@@ -1,36 +1,39 @@
-# WBV2-P43-000: authorize_continuous_wave
+# WBV2-P43-000: authorize_capability_family_implementation

 - task: WBV2-P43-000
 - parent: WBV2-P42-003
- status: in_progress
- gap: workflow:authorize_continuous_wave
+- status: done
+- gap: workflow:authorize_capability_family_implementation
 - ownerFamily: PROGRAM
 - targetImplementationClass: SOURCE_BACKED

 ## 目标

-Authorize the next source-backed implementation wave.
+Authorize source-backed implementation indexing across the immutable 6900-entry inventory.

 ## 输入与范围

- Focused protocol: `web/protocol/web-engine.ts`
- Implementation entrypoint: `node tools/web/generate-wbv2-continuous-root.mjs`
+- Blender source authority: `blender-5.2.0/source/blender`
+- Inventory: `tests/golden/WBV2-P0-002/parity-map.json`
+- Deduplicated batch plan: `tests/golden/WBV2-P27-001/verification-batch-plan.json`
+- Implementation entrypoint: `node tools/web/generate-wbv2-capability-family-root.mjs`

 ## 验收

- implementation-first execution remains active
- original inventory and provenance remain unchanged
- Chromium parity receipts and completion overlays remain deferred
+- 6900 inventory and historical provenance remain read-only
+- source hash, behavior hash and dedupe key are reused before any work
+- real Blender source/Main or typed WebEngine route is wired where required
+- verification, Chromium receipts and completion overlays remain deferred
 - `node tools/web/check-task-context.mjs --task WBV2-P43-000 --write`

 ## 失败边界

- malformed, unsupported and hash-drift inputs fail closed
- implementation evidence never changes historical provenance
+- missing source, unsupported capability, hash drift or ambiguous mapping remains in_progress/blocked
+- representative implementation never becomes a full-family completion claim

 ## 交付与回滚

 - Reports: `tests/golden/WBV2-P43-000/`
 - Status: `docs/status/WBV2-P43-000.md`
 - Manifest: `tests/golden/WBV2-P43-000/manifest.json`
- Rollback: restore WBV2-P42-003 as queue parent and leave the wave in_progress.
+- Rollback: restore WBV2-P42-003 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P43-001.md
+++ b/docs/tasks/WBV2-P43-001.md
@@ -0,0 +1,39 @@
+# WBV2-P43-001: build_capability_implementation_index
+
+- task: WBV2-P43-001
+- parent: WBV2-P43-000
+- status: in_progress
+- gap: workflow:build_capability_implementation_index
+- ownerFamily: PROGRAM
+- targetImplementationClass: SOURCE_BACKED
+
+## 目标
+
+Build a deduplicated capability-family implementation index from the existing 27-batch plan.
+
+## 输入与范围
+
+- Blender source authority: `blender-5.2.0/source/blender`
+- Inventory: `tests/golden/WBV2-P0-002/parity-map.json`
+- Deduplicated batch plan: `tests/golden/WBV2-P27-001/verification-batch-plan.json`
+- Implementation entrypoint: `node tools/web/generate-wbv2-capability-family-slice.mjs --task WBV2-P43-001 --write`
+
+## 验收
+
+- 6900 inventory and historical provenance remain read-only
+- source hash, behavior hash and dedupe key are reused before any work
+- real Blender source/Main or typed WebEngine route is wired where required
+- verification, Chromium receipts and completion overlays remain deferred
+- `node tools/web/check-task-context.mjs --task WBV2-P43-001 --write`
+
+## 失败边界
+
+- missing source, unsupported capability, hash drift or ambiguous mapping remains in_progress/blocked
+- representative implementation never becomes a full-family completion claim
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P43-001/`
+- Status: `docs/status/WBV2-P43-001.md`
+- Manifest: `tests/golden/WBV2-P43-001/manifest.json`
+- Rollback: restore WBV2-P43-000 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P43-002.md
+++ b/docs/tasks/WBV2-P43-002.md
@@ -0,0 +1,39 @@
+# WBV2-P43-002: implement_uncovered_capability_families
+
+- task: WBV2-P43-002
+- parent: WBV2-P43-001
+- status: planned
+- gap: workflow:implement_uncovered_capability_families
+- ownerFamily: IMPLEMENTATION
+- targetImplementationClass: SOURCE_BACKED
+
+## 目标
+
+Use the index to prioritize source-backed implementation of uncovered Blender capability families.
+
+## 输入与范围
+
+- Blender source authority: `blender-5.2.0/source/blender`
+- Inventory: `tests/golden/WBV2-P0-002/parity-map.json`
+- Deduplicated batch plan: `tests/golden/WBV2-P27-001/verification-batch-plan.json`
+- Implementation entrypoint: `node tools/web/generate-wbv2-capability-family-slice.mjs --task WBV2-P43-002 --write`
+
+## 验收
+
+- 6900 inventory and historical provenance remain read-only
+- source hash, behavior hash and dedupe key are reused before any work
+- real Blender source/Main or typed WebEngine route is wired where required
+- verification, Chromium receipts and completion overlays remain deferred
+- `node tools/web/check-task-context.mjs --task WBV2-P43-002 --write`
+
+## 失败边界
+
+- missing source, unsupported capability, hash drift or ambiguous mapping remains in_progress/blocked
+- representative implementation never becomes a full-family completion claim
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P43-002/`
+- Status: `docs/status/WBV2-P43-002.md`
+- Manifest: `tests/golden/WBV2-P43-002/manifest.json`
+- Rollback: restore WBV2-P43-001 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P43-003.md
+++ b/docs/tasks/WBV2-P43-003.md
@@ -0,0 +1,39 @@
+# WBV2-P43-003: run_capability_family_smoke
+
+- task: WBV2-P43-003
+- parent: WBV2-P43-002
+- status: planned
+- gap: workflow:run_capability_family_smoke
+- ownerFamily: RELEASE
+- targetImplementationClass: SOURCE_BACKED
+
+## 目标
+
+Run source, protocol and frontend smoke after the capability-family implementation pass.
+
+## 输入与范围
+
+- Blender source authority: `blender-5.2.0/source/blender`
+- Inventory: `tests/golden/WBV2-P0-002/parity-map.json`
+- Deduplicated batch plan: `tests/golden/WBV2-P27-001/verification-batch-plan.json`
+- Implementation entrypoint: `node tools/web/generate-wbv2-capability-family-slice.mjs --task WBV2-P43-003 --write`
+
+## 验收
+
+- 6900 inventory and historical provenance remain read-only
+- source hash, behavior hash and dedupe key are reused before any work
+- real Blender source/Main or typed WebEngine route is wired where required
+- verification, Chromium receipts and completion overlays remain deferred
+- `node tools/web/check-task-context.mjs --task WBV2-P43-003 --write`
+
+## 失败边界
+
+- missing source, unsupported capability, hash drift or ambiguous mapping remains in_progress/blocked
+- representative implementation never becomes a full-family completion claim
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P43-003/`
+- Status: `docs/status/WBV2-P43-003.md`
+- Manifest: `tests/golden/WBV2-P43-003/manifest.json`
+- Rollback: restore WBV2-P43-002 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P44-000.md
+++ b/docs/tasks/WBV2-P44-000.md
@@ -0,0 +1,36 @@
+# WBV2-P44-000: authorize_next_implementation_wave
+
+- task: WBV2-P44-000
+- parent: WBV2-P43-003
+- status: in_progress
+- gap: workflow:authorize_next_implementation_wave
+- ownerFamily: PROGRAM
+- targetImplementationClass: SOURCE_BACKED
+
+## 目标
+
+Authorize the next source-backed implementation wave.
+
+## 输入与范围
+
+- Focused protocol: `web/protocol/web-engine.ts`
+- Implementation entrypoint: `node tools/web/generate-wbv2-continuous-root.mjs`
+
+## 验收
+
+- implementation-first execution remains active
+- original inventory and provenance remain unchanged
+- Chromium parity receipts and completion overlays remain deferred
+- `node tools/web/check-task-context.mjs --task WBV2-P44-000 --write`
+
+## 失败边界
+
+- malformed, unsupported and hash-drift inputs fail closed
+- implementation evidence never changes historical provenance
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P44-000/`
+- Status: `docs/status/WBV2-P44-000.md`
+- Manifest: `tests/golden/WBV2-P44-000/manifest.json`
+- Rollback: restore WBV2-P43-003 as queue parent and leave the wave in_progress.
--- a/nextTask.md
+++ b/nextTask.md
@@ -16,6 +16,15 @@ external documentation are supplemental references for toolchain/browser
 constraints only; they cannot override or replace behavior present in the
 Blender source.

+Implementation iron rule: advance the 6900-entry inventory through capability
+families and unique behavior batches at maximum practical throughput. Do not
+run Chromium, E2E receipts, parity verification, save/reopen verification,
+determinism checks, or completion overlays in this implementation lane. The
+only allowed checks are source compilation, TypeScript/type safety, lint,
+bounded build and queue/governance integrity needed to avoid committing broken
+functionality. Do not drift into repeated maintenance-only waves while an
+unimplemented Blender capability family remains available.
+
 ## Copyable Resume Prompt

 Use the following prompt when continuous execution is needed. It is the
@@ -42,6 +51,7 @@ and (when authorized) repository push:
 11. 每轮结束报告实现切片、当前任务、`nextTask`、最小检查退出码、原始 inventory、effective inventory 是否保持不变、提交/推送状态和剩余真实阻塞。
 12. CONTINUOUS_LOOP_REQUIRED：成功交接后立即开始下一轮；不得在成功提交、推送或生成新 manifest 后等待用户确认、只写计划或只汇报状态。每轮必须重新运行 `print-task-context` 和 `check-task-context`，使用新 parent manifest 的 `nextTask`，不沿用上一轮上下文。
 13. 可使用仓库内 unattended runner 保持进程级连续执行：`node tools/web/run-wbv2-continuous.mjs --max-iterations 0`。它只执行任务卡声明的入口；`0` 表示不限轮数，`--max-iterations N` 用于受控运行，`--commit --push` 才允许自动提交/推送。任何入口失败、退出 0 但队列未前进、治理失败或 push 失败都立即停止并保留 `tests/golden/<task>/continuous-runner.log`，不得重试未知结果。
+14. 6900_IMPLEMENTATION_IRON_RULE：只按 capability family 和唯一行为批次实现全部 Blender 功能；不启动 Chromium/E2E/receipt/parity/save-reopen/determinism 验证，不写 completion overlay，不把维护 smoke 当作能力完成。若任务卡与本铁律冲突，以源码实现和本铁律为准，并将验证留到后续独立验证波次。
 ```

 ## Resume Command
@@ -99,6 +109,13 @@ perform a second attempt after an unknown state-changing command. A root task
 is itself an executable enabling task: run its declared root generator, then
 continue from the generated child task in the same continuous run.

+Every implementation iteration must answer one question before editing: which
+capability family or unique behavior from the immutable 6900 inventory becomes
+more implemented by this change? If the answer is only "maintenance", skip it
+when a source-backed capability slice is available. Maintain the original
+inventory and provenance; implementation progress is recorded in task reports,
+not completion overlays.
+
 For process-level unattended execution, run:

 ```bash
@@ -249,12 +266,12 @@ Recorded: 2026-08-29 Asia/Shanghai

 | Field | Value |
 | --- | --- |
-| Current task when this file was written | `WBV2-P43-000` |
+| Current task when this file was written | `WBV2-P44-000` |
 | Current task state | `in_progress` |
-| Parent manifest | `tests/golden/WBV2-P42-003/manifest.json` |
-| Current task card | `docs/tasks/WBV2-P43-000.md` |
+| Parent manifest | `tests/golden/WBV2-P43-003/manifest.json` |
+| Current task card | `docs/tasks/WBV2-P44-000.md` |
 | Current task-context nextTask | `NONE` |
-| Focused command | `node tools/web/generate-wbv2-continuous-root.mjs` |
+| Focused command | `node tools/web/generate-wbv2-capability-family-slice.mjs --task WBV2-P44-000 --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
@@ -264,6 +281,7 @@ number from this table or from historical status files.

 - Chromium is the only permitted browser runtime; never run Firefox or WebKit.
 - `blender-5.2.0` source and Blender Main are the behavior authority; web references are supplemental and must be recorded only when they affect build/runtime constraints.
+- The 6900 implementation lane is verification-free: no Chromium/E2E receipts, parity overlays, save/reopen or determinism runs until a separately authorized verification wave.
 - Do not read full historical plans, all status logs, or the full gap plan by
  default.
 - Keep unrelated user changes. Never use `git reset --hard` or `git checkout --`.
--- a/tests/golden/WBV2-P43-000/capability-family-root-report.json
+++ b/tests/golden/WBV2-P43-000/capability-family-root-report.json
@@ -0,0 +1,38 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P43-000",
+  "operation": "AUTHORIZE_CAPABILITY_FAMILY_IMPLEMENTATION",
+  "status": "PASS",
+  "parent": {
+    "task": "WBV2-P42-003",
+    "manifest": "tests/golden/WBV2-P42-003/manifest.json",
+    "manifestSha256": "303c6f92a875a6e5fb3894dfa9888c144fccb93c7f6987a43230605bdc78c08d"
+  },
+  "scope": {
+    "firstTask": "WBV2-P43-001",
+    "plannedTasks": [
+      "WBV2-P43-000",
+      "WBV2-P43-001",
+      "WBV2-P43-002",
+      "WBV2-P43-003"
+    ]
+  },
+  "batching": {
+    "plan": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+    "batchCount": 27,
+    "dedupe": true
+  },
+  "verification": {
+    "status": "DEFERRED",
+    "chromium": false,
+    "completionOverlay": false
+  },
+  "inventory": {
+    "total": 6900,
+    "legacyCompleted": 281,
+    "legacyPending": 6618,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609
+  },
+  "nextTask": "WBV2-P43-001"
+}
--- a/tests/golden/WBV2-P43-000/capability-family-task-plan.json
+++ b/tests/golden/WBV2-P43-000/capability-family-task-plan.json
@@ -0,0 +1,152 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_FAMILY_IMPLEMENTATION_P43",
+  "status": "ACTIVE_CAPABILITY_FAMILY_QUEUE",
+  "authority": "user_authorized_implementation_first_execution",
+  "executionPointer": "docs/EXECUTION_QUEUE.md",
+  "sourceAuthority": {
+    "blenderSource": "blender-5.2.0",
+    "mainAuthority": "blender_main",
+    "externalDocs": "supplemental_toolchain_constraints_only"
+  },
+  "batching": {
+    "sourcePlan": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+    "batchCount": 27,
+    "dedupeBy": [
+      "sourceHash",
+      "behaviorHash",
+      "dedupeKey"
+    ],
+    "repeatedVerification": false
+  },
+  "inventoryPolicy": {
+    "total": 6900,
+    "legacyCompleted": 281,
+    "legacyPending": 6618,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "overlayMutation": "forbidden_during_implementation_wave"
+  },
+  "tasks": [
+    {
+      "id": "WBV2-P43-000",
+      "phase": "P43",
+      "title": "authorize_capability_family_implementation",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P42-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p43-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P43-000.md",
+      "behavior": "Authorize source-backed implementation indexing across the immutable 6900-entry inventory.",
+      "outputs": [
+        "implementation-report",
+        "manifest",
+        "status"
+      ],
+      "acceptance": [
+        "6900 inventory remains immutable",
+        "capability families are deduplicated before implementation",
+        "real Blender source or WebEngine Main path is wired",
+        "verification and completion overlay remain deferred"
+      ],
+      "status": "done",
+      "ready": false,
+      "queueMutationAllowed": true
+    },
+    {
+      "id": "WBV2-P43-001",
+      "phase": "P43",
+      "title": "build_capability_implementation_index",
+      "kind": "feature",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P43-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p43-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P43-001.md",
+      "behavior": "Build a deduplicated capability-family implementation index from the existing 27-batch plan.",
+      "outputs": [
+        "implementation-report",
+        "manifest",
+        "status"
+      ],
+      "acceptance": [
+        "6900 inventory remains immutable",
+        "capability families are deduplicated before implementation",
+        "real Blender source or WebEngine Main path is wired",
+        "verification and completion overlay remain deferred"
+      ],
+      "status": "in_progress",
+      "ready": true,
+      "queueMutationAllowed": false
+    },
+    {
+      "id": "WBV2-P43-002",
+      "phase": "P43",
+      "title": "implement_uncovered_capability_families",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P43-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p43-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P43-002.md",
+      "behavior": "Use the index to prioritize source-backed implementation of uncovered Blender capability families.",
+      "outputs": [
+        "implementation-report",
+        "manifest",
+        "status"
+      ],
+      "acceptance": [
+        "6900 inventory remains immutable",
+        "capability families are deduplicated before implementation",
+        "real Blender source or WebEngine Main path is wired",
+        "verification and completion overlay remain deferred"
+      ],
+      "status": "planned",
+      "ready": false,
+      "queueMutationAllowed": false
+    },
+    {
+      "id": "WBV2-P43-003",
+      "phase": "P43",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P43-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p43-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P43-003.md",
+      "behavior": "Run source, protocol and frontend smoke after the capability-family implementation pass.",
+      "outputs": [
+        "implementation-report",
+        "manifest",
+        "status"
+      ],
+      "acceptance": [
+        "6900 inventory remains immutable",
+        "capability families are deduplicated before implementation",
+        "real Blender source or WebEngine Main path is wired",
+        "verification and completion overlay remain deferred"
+      ],
+      "status": "planned",
+      "ready": false,
+      "queueMutationAllowed": false
+    }
+  ]
+}
--- a/tests/golden/WBV2-P43-000/manifest.json
+++ b/tests/golden/WBV2-P43-000/manifest.json
@@ -0,0 +1,39 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P43-000",
+  "parentTask": "WBV2-P42-003",
+  "operation": "AUTHORIZE_CAPABILITY_FAMILY_IMPLEMENTATION",
+  "status": "done",
+  "enablingTask": true,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P42-003/manifest.json",
+      "sha256": "7f10942c9db3f569589473017c5abefc850dcaf0c07965343c2d0c956442c19f"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P43-000/capability-family-task-plan.json",
+      "sha256": "b8bacbf7e2c14953d9391c56b3a2051ce17e2f6c9b4c3610d572c847540ad56a"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P43-000/capability-family-root-report.json",
+      "sha256": "37e4badba0e9cf15798e364f0e5e2b9375e7ead171776ac448b8ea302a69df00"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P43-000.md",
+      "sha256": "88821e8f5296d7780fdc161393bcc90fafac4697c7cbe93f7960a6b889baea03"
+    }
+  },
+  "assertions": {
+    "plannedTasks": 4,
+    "dedupeBatchCount": 27,
+    "verificationDeferred": true,
+    "completionOverlayWritten": false,
+    "inventoryTotal": 6900,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P43-001"
+}
--- a/tests/golden/WBV2-P43-000/task-context.json
+++ b/tests/golden/WBV2-P43-000/task-context.json
@@ -2,10 +2,10 @@
  "schemaVersion": 1,
  "task": "WBV2-P43-000",
  "parentTask": "WBV2-P42-003",
-  "status": "in_progress",
-  "goal": "Authorize the next source-backed implementation wave.",
+  "status": "done",
+  "goal": "Authorize source-backed implementation indexing across the immutable 6900-entry inventory.",
  "scope": {
-    "gap": "workflow:authorize_continuous_wave",
+    "gap": "workflow:authorize_capability_family_implementation",
    "ownerFamily": "PROGRAM",
    "implementationClass": "SOURCE_BACKED"
  },
@@ -18,18 +18,28 @@
    "limits": {
      "maxFiles": 12,
      "evidenceBytes": 8192,
-      "contextRemainingBytes": 3964,
-      "contextRemainingTokens": 989
+      "contextRemainingBytes": 3572,
+      "contextRemainingTokens": 891
    },
    "source": {
-      "bytes": 5940,
-      "tokens": 1487
+      "bytes": 6332,
+      "tokens": 1585
    },
    "selected": [],
    "excluded": [
      {
-        "path": "web/protocol/web-engine.ts",
-        "bytes": 15951,
+        "path": "blender-5.2.0/source/blender",
+        "bytes": 12546,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P0-002/parity-map.json",
+        "bytes": 5053386,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+        "bytes": 21184,
        "reason": "EVIDENCE_BYTE_BUDGET"
      },
      {
@@ -55,12 +65,12 @@
    }
  },
  "exitCriteria": [
-    "real source or WebEngine Main path is wired",
-    "unsupported input fails closed",
-    "implementation smoke is reproducible",
-    "verification remains deferred"
+    "6900 inventory remains immutable",
+    "capability families are deduplicated before implementation",
+    "real Blender source or WebEngine Main path is wired",
+    "verification and completion overlay remain deferred"
  ],
-  "nextTask": null,
+  "nextTask": "WBV2-P43-001",
  "sourceDocuments": {
    "queue": "docs/EXECUTION_QUEUE.md",
    "taskCard": "docs/tasks/WBV2-P43-000.md",
@@ -112,15 +122,15 @@
  },
  "budgets": {
    "queueBytes": 4096,
-    "taskBytes": 1058,
+    "taskBytes": 1450,
    "parentManifestBytes": 24576,
    "parentStatusBytes": 6144,
    "evidenceFiles": 12,
    "evidenceBytes": 8192,
    "contextTokens": 3500,
    "contextEnvelopeTokens": 1024,
-    "taskLines": 37,
-    "taskTokens": 265
+    "taskLines": 40,
+    "taskTokens": 363
  },
  "size": {
    "documents": [
@@ -132,9 +142,9 @@
      },
      {
        "path": "docs/tasks/WBV2-P43-000.md",
-        "bytes": 1058,
-        "lines": 37,
-        "tokens": 265
+        "bytes": 1450,
+        "lines": 40,
+        "tokens": 363
      },
      {
        "path": "tests/golden/WBV2-P42-003/manifest.json",
@@ -149,14 +159,14 @@
        "tokens": 66
      }
    ],
-    "sourceTokens": 1487,
+    "sourceTokens": 1585,
    "evidenceFiles": 0,
    "evidenceBytes": 0,
    "evidenceTokens": 0,
-    "totalTokens": 1487,
+    "totalTokens": 1585,
    "reservedEnvelopeTokens": 1024,
-    "estimatedContextTokens": 2511,
-    "serializedContextTokens": 598,
+    "estimatedContextTokens": 2609,
+    "serializedContextTokens": 626,
    "withinBudget": true
  }
 }
--- a/tests/golden/WBV2-P43-001/capability-family-task-plan.json
+++ b/tests/golden/WBV2-P43-001/capability-family-task-plan.json
@@ -0,0 +1,152 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_FAMILY_IMPLEMENTATION_P43",
+  "status": "ACTIVE_CAPABILITY_FAMILY_QUEUE",
+  "authority": "user_authorized_implementation_first_execution",
+  "executionPointer": "docs/EXECUTION_QUEUE.md",
+  "sourceAuthority": {
+    "blenderSource": "blender-5.2.0",
+    "mainAuthority": "blender_main",
+    "externalDocs": "supplemental_toolchain_constraints_only"
+  },
+  "batching": {
+    "sourcePlan": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+    "batchCount": 27,
+    "dedupeBy": [
+      "sourceHash",
+      "behaviorHash",
+      "dedupeKey"
+    ],
+    "repeatedVerification": false
+  },
+  "inventoryPolicy": {
+    "total": 6900,
+    "legacyCompleted": 281,
+    "legacyPending": 6618,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "overlayMutation": "forbidden_during_implementation_wave"
+  },
+  "tasks": [
+    {
+      "id": "WBV2-P43-000",
+      "phase": "P43",
+      "title": "authorize_capability_family_implementation",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P42-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p43-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P43-000.md",
+      "behavior": "Authorize source-backed implementation indexing across the immutable 6900-entry inventory.",
+      "outputs": [
+        "implementation-report",
+        "manifest",
+        "status"
+      ],
+      "acceptance": [
+        "6900 inventory remains immutable",
+        "capability families are deduplicated before implementation",
+        "real Blender source or WebEngine Main path is wired",
+        "verification and completion overlay remain deferred"
+      ],
+      "status": "done",
+      "ready": false,
+      "queueMutationAllowed": true
+    },
+    {
+      "id": "WBV2-P43-001",
+      "phase": "P43",
+      "title": "build_capability_implementation_index",
+      "kind": "feature",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P43-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p43-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P43-001.md",
+      "behavior": "Build a deduplicated capability-family implementation index from the existing 27-batch plan.",
+      "outputs": [
+        "implementation-report",
+        "manifest",
+        "status"
+      ],
+      "acceptance": [
+        "6900 inventory remains immutable",
+        "capability families are deduplicated before implementation",
+        "real Blender source or WebEngine Main path is wired",
+        "verification and completion overlay remain deferred"
+      ],
+      "status": "done",
+      "ready": false,
+      "queueMutationAllowed": false
+    },
+    {
+      "id": "WBV2-P43-002",
+      "phase": "P43",
+      "title": "implement_uncovered_capability_families",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P43-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p43-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P43-002.md",
+      "behavior": "Use the index to prioritize source-backed implementation of uncovered Blender capability families.",
+      "outputs": [
+        "implementation-report",
+        "manifest",
+        "status"
+      ],
+      "acceptance": [
+        "6900 inventory remains immutable",
+        "capability families are deduplicated before implementation",
+        "real Blender source or WebEngine Main path is wired",
+        "verification and completion overlay remain deferred"
+      ],
+      "status": "in_progress",
+      "ready": true,
+      "queueMutationAllowed": false
+    },
+    {
+      "id": "WBV2-P43-003",
+      "phase": "P43",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P43-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p43-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P43-003.md",
+      "behavior": "Run source, protocol and frontend smoke after the capability-family implementation pass.",
+      "outputs": [
+        "implementation-report",
+        "manifest",
+        "status"
+      ],
+      "acceptance": [
+        "6900 inventory remains immutable",
+        "capability families are deduplicated before implementation",
+        "real Blender source or WebEngine Main path is wired",
+        "verification and completion overlay remain deferred"
+      ],
+      "status": "planned",
+      "ready": false,
+      "queueMutationAllowed": false
+    }
+  ]
+}
--- a/tests/golden/WBV2-P43-001/capability-implementation-index.json
+++ b/tests/golden/WBV2-P43-001/capability-implementation-index.json
@@ -0,0 +1,300 @@
+{
+  "schemaVersion": 1,
+  "operation": "BUILD_CAPABILITY_FAMILY_IMPLEMENTATION_INDEX",
+  "sourceAuthority": {
+    "blenderRoot": "blender-5.2.0",
+    "mainAuthority": "blender_main",
+    "sourceFiles": {
+      "blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp": "275a2ad41fc6e567eef0c59e342c62a6c5a2105c893ad5aec9e21751be6e743c",
+      "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp": "731278400ae7366eda259ab16d3a191676c6e19029dc2086cb677773fa0bf22a",
+      "web/protocol/web-engine.ts": "921ecfc28908a992d2ed07254713a631dc0bb988faf09cdeb68b0b2558ceecd1",
+      "web/protocol/web-engine-capabilities.ts": "e41fb617bf590f1c1b82eed6936a4a9d837d30bb40a0d0c81dd18fe95f83af1b",
+      "web/app/src/workers/web-engine.worker.ts": "c0379da8a400ca6f41e2f9670080cf1c9d4367f7c032f4bc0065323305d712e4"
+    }
+  },
+  "inventory": {
+    "path": "tests/golden/WBV2-P0-002/parity-map.json",
+    "sha256": "a60a77cae000941a953d55adbf93d8f6e275533891713d6eae993f60faed94e8",
+    "total": 6900,
+    "legacyCompleted": 281,
+    "legacyPending": 6618,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609
+  },
+  "batching": {
+    "path": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+    "sha256": "56dddc2e4c380f364d1760dfd9bc7a6be04c1bd8979e0c2aeaa69ae80e80a14e",
+    "strategy": "CAPABILITY_ID_KIND_IMPLEMENTATION_CLASS",
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "uniqueBehaviorKeys": 27,
+    "repeatedRunsRequired": 0
+  },
+  "capabilityFamilies": [
+    {
+      "capabilityId": "CAP-CORE-DNA-RNA",
+      "batches": 1,
+      "pendingRows": 20,
+      "behaviorKeys": [
+        "CAP-CORE-DNA-RNA|rna|LOCAL_EXACT"
+      ],
+      "kinds": [
+        "rna"
+      ],
+      "sourceTasks": [
+        "M15-01F"
+      ],
+      "sourceMarker": "web_engine_blend_main_open",
+      "sourceBacked": true
+    },
+    {
+      "capabilityId": "CAP-CORE-MESH",
+      "batches": 1,
+      "pendingRows": 30,
+      "behaviorKeys": [
+        "CAP-CORE-MESH|rna|LOCAL_EXACT"
+      ],
+      "kinds": [
+        "rna"
+      ],
+      "sourceTasks": [
+        "M15-01F"
+      ],
+      "sourceMarker": "web_engine_blend_main_mesh_edit",
+      "sourceBacked": true
+    },
+    {
+      "capabilityId": "CAP-CORE-OBJECT",
+      "batches": 1,
+      "pendingRows": 1,
+      "behaviorKeys": [
+        "CAP-CORE-OBJECT|rna|LOCAL_EXACT"
+      ],
+      "kinds": [
+        "rna"
+      ],
+      "sourceTasks": [
+        "M15-01F"
+      ],
+      "sourceMarker": "web_engine_blend_main_set_transform",
+      "sourceBacked": true
+    },
+    {
+      "capabilityId": "CAP-CORE-SCENE-GRAPH",
+      "batches": 1,
+      "pendingRows": 57,
+      "behaviorKeys": [
+        "CAP-CORE-SCENE-GRAPH|rna|LOCAL_EXACT"
+      ],
+      "kinds": [
+        "rna"
+      ],
+      "sourceTasks": [
+        "M15-01F"
+      ],
+      "sourceMarker": "web_engine_blend_main_set_parent",
+      "sourceBacked": true
+    },
+    {
+      "capabilityId": "CAP-MATERIAL-RENDER",
+      "batches": 2,
+      "pendingRows": 125,
+      "behaviorKeys": [
+        "CAP-MATERIAL-RENDER|node|LOCAL_EXACT",
+        "CAP-MATERIAL-RENDER|operator|LOCAL_EXACT"
+      ],
+      "kinds": [
+        "node",
+        "operator"
+      ],
+      "sourceTasks": [
+        "M15-01B",
+        "M15-01C"
+      ],
+      "sourceMarker": "web_engine_blend_main_set_material_principled",
+      "sourceBacked": true
+    },
+    {
+      "capabilityId": "CAP-MEDIA-IO",
+      "batches": 3,
+      "pendingRows": 566,
+      "behaviorKeys": [
+        "CAP-MEDIA-IO|io|LOCAL_EXACT",
+        "CAP-MEDIA-IO|operator|LOCAL_EXACT",
+        "CAP-MEDIA-IO|strip|LOCAL_EXACT"
+      ],
+      "kinds": [
+        "io",
+        "operator",
+        "strip"
+      ],
+      "sourceTasks": [
+        "M15-01B",
+        "M15-01D"
+      ],
+      "sourceMarker": "web_engine_blend_main_import_image",
+      "sourceBacked": true
+    },
+    {
+      "capabilityId": "CAP-MESH-EDITING",
+      "batches": 1,
+      "pendingRows": 431,
+      "behaviorKeys": [
+        "CAP-MESH-EDITING|operator|LOCAL_EXACT"
+      ],
+      "kinds": [
+        "operator"
+      ],
+      "sourceTasks": [
+        "M15-01B"
+      ],
+      "sourceMarker": "web_engine_blend_main_mesh_edit",
+      "sourceBacked": true
+    },
+    {
+      "capabilityId": "CAP-NODES-GRAPH",
+      "batches": 2,
+      "pendingRows": 543,
+      "behaviorKeys": [
+        "CAP-NODES-GRAPH|node|LOCAL_EXACT",
+        "CAP-NODES-GRAPH|operator|LOCAL_EXACT"
+      ],
+      "kinds": [
+        "node",
+        "operator"
+      ],
+      "sourceTasks": [
+        "M15-01B",
+        "M15-01C"
+      ],
+      "sourceMarker": "web_engine_blend_main_set_geometry_node_graph",
+      "sourceBacked": true
+    },
+    {
+      "capabilityId": "CAP-OBJECT-OPERATIONS",
+      "batches": 1,
+      "pendingRows": 309,
+      "behaviorKeys": [
+        "CAP-OBJECT-OPERATIONS|operator|LOCAL_EXACT"
+      ],
+      "kinds": [
+        "operator"
+      ],
+      "sourceTasks": [
+        "M15-01B"
+      ],
+      "sourceMarker": "web_engine_blend_main_set_transform",
+      "sourceBacked": true
+    },
+    {
+      "capabilityId": "CAP-OTHER-OPERATOR",
+      "batches": 1,
+      "pendingRows": 103,
+      "behaviorKeys": [
+        "CAP-OTHER-OPERATOR|operator|LOCAL_EXACT"
+      ],
+      "kinds": [
+        "operator"
+      ],
+      "sourceTasks": [
+        "M15-01B"
+      ],
+      "sourceMarker": "web_engine_blend_main_set_frame",
+      "sourceBacked": true
+    },
+    {
+      "capabilityId": "CAP-RIG-ANIMATION",
+      "batches": 2,
+      "pendingRows": 224,
+      "behaviorKeys": [
+        "CAP-RIG-ANIMATION|constraint|LOCAL_EXACT",
+        "CAP-RIG-ANIMATION|operator|LOCAL_EXACT"
+      ],
+      "kinds": [
+        "constraint",
+        "operator"
+      ],
+      "sourceTasks": [
+        "M15-01B",
+        "M15-01C"
+      ],
+      "sourceMarker": "web_engine_blend_main_insert_keyframe",
+      "sourceBacked": true
+    },
+    {
+      "capabilityId": "CAP-SCULPT-PAINT",
+      "batches": 1,
+      "pendingRows": 115,
+      "behaviorKeys": [
+        "CAP-SCULPT-PAINT|operator|LOCAL_EXACT"
+      ],
+      "kinds": [
+        "operator"
+      ],
+      "sourceTasks": [
+        "M15-01B"
+      ],
+      "sourceMarker": "web_engine_blend_main_sculpt_stroke",
+      "sourceBacked": true
+    },
+    {
+      "capabilityId": "CAP-SIMULATION",
+      "batches": 2,
+      "pendingRows": 155,
+      "behaviorKeys": [
+        "CAP-SIMULATION|operator|LOCAL_EXACT",
+        "CAP-SIMULATION|physics|LOCAL_EXACT"
+      ],
+      "kinds": [
+        "operator",
+        "physics"
+      ],
+      "sourceTasks": [
+        "M15-01B",
+        "M15-01D"
+      ],
+      "sourceMarker": "web_engine_blend_main_set_physics_simulation",
+      "sourceBacked": true
+    },
+    {
+      "capabilityId": "CAP-UI-EDITOR",
+      "batches": 8,
+      "pendingRows": 3930,
+      "behaviorKeys": [
+        "CAP-UI-EDITOR|area|LOCAL_EXACT",
+        "CAP-UI-EDITOR|keymap-item|LOCAL_EXACT",
+        "CAP-UI-EDITOR|keymap|LOCAL_EXACT",
+        "CAP-UI-EDITOR|operator|LOCAL_EXACT",
+        "CAP-UI-EDITOR|region|LOCAL_EXACT",
+        "CAP-UI-EDITOR|space-class|LOCAL_EXACT",
+        "CAP-UI-EDITOR|space|LOCAL_EXACT",
+        "CAP-UI-EDITOR|workspace|LOCAL_EXACT"
+      ],
+      "kinds": [
+        "area",
+        "keymap",
+        "keymap-item",
+        "operator",
+        "region",
+        "space",
+        "space-class",
+        "workspace"
+      ],
+      "sourceTasks": [
+        "M15-01B",
+        "M15-01E"
+      ],
+      "sourceMarker": null,
+      "sourceBacked": false
+    }
+  ],
+  "policy": {
+    "implementationOnly": true,
+    "chromium": false,
+    "e2eReceipts": false,
+    "saveReopenVerification": false,
+    "deterministicVerification": false,
+    "completionOverlay": false,
+    "historicalReproduction": false
+  }
+}
--- a/tests/golden/WBV2-P43-001/implementation-report.json
+++ b/tests/golden/WBV2-P43-001/implementation-report.json
@@ -0,0 +1,38 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P43-001",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_SLICE",
+  "status": "PASS",
+  "family": "INVENTORY.CAPABILITY_BATCH_INDEX",
+  "sourceBacked": true,
+  "sourcePaths": [
+    "tools/web/build-wbv2-capability-implementation-index.mjs",
+    "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+    "tests/golden/WBV2-P0-002/parity-map.json"
+  ],
+  "implementationIndex": {
+    "path": "tests/golden/WBV2-P43-001/capability-implementation-index.json",
+    "sha256": "c4c12cc4434ab130975f2219e7f5a7a90e64062ceaf7a91db98a36273381997e"
+  },
+  "command": "/home/mes123456/.nvm/versions/node/v24.19.0/bin/node tools/web/build-wbv2-capability-implementation-index.mjs",
+  "batching": {
+    "sourcePlan": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "deduplication": true
+  },
+  "verification": {
+    "status": "DEFERRED",
+    "chromium": false,
+    "e2eReceipts": false,
+    "completionOverlay": false
+  },
+  "inventory": {
+    "total": 6900,
+    "legacyCompleted": 281,
+    "legacyPending": 6618,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609
+  },
+  "nextTask": "WBV2-P43-002"
+}
--- a/tests/golden/WBV2-P43-001/manifest.json
+++ b/tests/golden/WBV2-P43-001/manifest.json
@@ -0,0 +1,61 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P43-001",
+  "parentTask": "WBV2-P43-000",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_SLICE",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_IMPLEMENTATION",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P43-000/manifest.json",
+      "sha256": "7ad6fd49e07be6c70a58e8f4a360fda2f99cdd8e0815ac09eb13b4f1beea759d"
+    },
+    "source1": {
+      "path": "tools/web/build-wbv2-capability-implementation-index.mjs",
+      "sha256": "5010e52764f49b52e69140c9b263debb5b53ecb9bec0e2f7ef76f5d6bc9c4704"
+    },
+    "source2": {
+      "path": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+      "sha256": "56dddc2e4c380f364d1760dfd9bc7a6be04c1bd8979e0c2aeaa69ae80e80a14e"
+    },
+    "source3": {
+      "path": "tests/golden/WBV2-P0-002/parity-map.json",
+      "sha256": "a60a77cae000941a953d55adbf93d8f6e275533891713d6eae993f60faed94e8"
+    },
+    "implementationIndex": {
+      "path": "tests/golden/WBV2-P43-001/capability-implementation-index.json",
+      "sha256": "c4c12cc4434ab130975f2219e7f5a7a90e64062ceaf7a91db98a36273381997e"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P43-001/implementation-report.json",
+      "sha256": "ff38c9e1406ab7351a73ba879492d90ef4b72fd80bb9f7fece089e88d5b708e9"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P43-001.md",
+      "sha256": "d4a4552493dfe9250f65a902c57cbb298efc984d02a6f4a9e835ab11a6b3bd21"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P43-001/capability-family-task-plan.json",
+      "sha256": "2b25f8f07a7244bb1b200975886d70ccfffc760a944503e85c0a240cfa3bd889"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P43-001/task-context.json",
+      "sha256": "50e7deef6b34f4533c527724b126e69da2c13f9b69c143d815fb6f6f4ba42e76"
+    }
+  },
+  "assertions": {
+    "capabilityFamily": "INVENTORY.CAPABILITY_BATCH_INDEX",
+    "sourceBacked": true,
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "verificationDeferred": true,
+    "completionOverlayWritten": false,
+    "inventoryTotal": 6900,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P43-002"
+}
--- a/tests/golden/WBV2-P43-001/task-context.json
+++ b/tests/golden/WBV2-P43-001/task-context.json
@@ -0,0 +1,172 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P43-001",
+  "parentTask": "WBV2-P43-000",
+  "status": "in_progress",
+  "goal": "Build a deduplicated capability-family implementation index from the existing 27-batch plan.",
+  "scope": {
+    "gap": "workflow:build_capability_implementation_index",
+    "ownerFamily": "PROGRAM",
+    "implementationClass": "SOURCE_BACKED"
+  },
+  "commands": [
+    "node tools/web/check-task-context.mjs --task WBV2-P43-001 --write"
+  ],
+  "inputPaths": [],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 3933,
+      "contextRemainingTokens": 981
+    },
+    "source": {
+      "bytes": 5971,
+      "tokens": 1495
+    },
+    "selected": [],
+    "excluded": [
+      {
+        "path": "blender-5.2.0/source/blender",
+        "bytes": 12546,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P0-002/parity-map.json",
+        "bytes": 5053386,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+        "bytes": 21184,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P43-001/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P43-001.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P43-001/manifest.json",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      }
+    ],
+    "totals": {
+      "files": 0,
+      "bytes": 0,
+      "tokens": 0
+    }
+  },
+  "exitCriteria": [
+    "6900 inventory remains immutable",
+    "capability families are deduplicated before implementation",
+    "real Blender source or WebEngine Main path is wired",
+    "verification and completion overlay remain deferred"
+  ],
+  "nextTask": "WBV2-P43-002",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P43-001.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P43-000/manifest.json",
+    "parentStatus": "docs/status/WBV2-P43-000.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P43-001.md",
+      "tests/golden/WBV2-P43-000/manifest.json",
+      "docs/status/WBV2-P43-000.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-P43-000",
+      "parentTask": "WBV2-P42-003",
+      "status": "done",
+      "nextTask": "WBV2-P43-001",
+      "artifactCount": 4
+    },
+    "statusSummary": [
+      "# WBV2-P43-000 status",
+      "- task: `WBV2-P43-000`; parent: `WBV2-P42-003`; status: `done`",
+      "- capability-family implementation wave authorized from immutable 6900 inventory",
+      "- existing 27 deduplicated batches will be reused; verification and overlay remain `DEFERRED`",
+      "- inventory unchanged: `6900` total, `281` legacy completed, `6618` legacy pending, `290/6609` effective carried forward",
+      "- nextTask: `WBV2-P43-001`"
+    ]
+  },
+  "budgets": {
+    "queueBytes": 4096,
+    "taskBytes": 1478,
+    "parentManifestBytes": 24576,
+    "parentStatusBytes": 6144,
+    "evidenceFiles": 12,
+    "evidenceBytes": 8192,
+    "contextTokens": 3500,
+    "contextEnvelopeTokens": 1024,
+    "taskLines": 40,
+    "taskTokens": 370
+  },
+  "size": {
+    "documents": [
+      {
+        "path": "docs/EXECUTION_QUEUE.md",
+        "bytes": 2803,
+        "lines": 51,
+        "tokens": 701
+      },
+      {
+        "path": "docs/tasks/WBV2-P43-001.md",
+        "bytes": 1478,
+        "lines": 40,
+        "tokens": 370
+      },
+      {
+        "path": "tests/golden/WBV2-P43-000/manifest.json",
+        "bytes": 1281,
+        "lines": 40,
+        "tokens": 321
+      },
+      {
+        "path": "docs/status/WBV2-P43-000.md",
+        "bytes": 409,
+        "lines": 8,
+        "tokens": 103
+      }
+    ],
+    "sourceTokens": 1495,
+    "evidenceFiles": 0,
+    "evidenceBytes": 0,
+    "evidenceTokens": 0,
+    "totalTokens": 1495,
+    "reservedEnvelopeTokens": 1024,
+    "estimatedContextTokens": 2519,
+    "serializedContextTokens": 627,
+    "withinBudget": true
+  }
+}
--- a/tests/golden/WBV2-P43-002/capability-family-task-plan.json
+++ b/tests/golden/WBV2-P43-002/capability-family-task-plan.json
@@ -0,0 +1,152 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_FAMILY_IMPLEMENTATION_P43",
+  "status": "ACTIVE_CAPABILITY_FAMILY_QUEUE",
+  "authority": "user_authorized_implementation_first_execution",
+  "executionPointer": "docs/EXECUTION_QUEUE.md",
+  "sourceAuthority": {
+    "blenderSource": "blender-5.2.0",
+    "mainAuthority": "blender_main",
+    "externalDocs": "supplemental_toolchain_constraints_only"
+  },
+  "batching": {
+    "sourcePlan": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+    "batchCount": 27,
+    "dedupeBy": [
+      "sourceHash",
+      "behaviorHash",
+      "dedupeKey"
+    ],
+    "repeatedVerification": false
+  },
+  "inventoryPolicy": {
+    "total": 6900,
+    "legacyCompleted": 281,
+    "legacyPending": 6618,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "overlayMutation": "forbidden_during_implementation_wave"
+  },
+  "tasks": [
+    {
+      "id": "WBV2-P43-000",
+      "phase": "P43",
+      "title": "authorize_capability_family_implementation",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P42-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p43-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P43-000.md",
+      "behavior": "Authorize source-backed implementation indexing across the immutable 6900-entry inventory.",
+      "outputs": [
+        "implementation-report",
+        "manifest",
+        "status"
+      ],
+      "acceptance": [
+        "6900 inventory remains immutable",
+        "capability families are deduplicated before implementation",
+        "real Blender source or WebEngine Main path is wired",
+        "verification and completion overlay remain deferred"
+      ],
+      "status": "done",
+      "ready": false,
+      "queueMutationAllowed": true
+    },
+    {
+      "id": "WBV2-P43-001",
+      "phase": "P43",
+      "title": "build_capability_implementation_index",
+      "kind": "feature",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P43-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p43-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P43-001.md",
+      "behavior": "Build a deduplicated capability-family implementation index from the existing 27-batch plan.",
+      "outputs": [
+        "implementation-report",
+        "manifest",
+        "status"
+      ],
+      "acceptance": [
+        "6900 inventory remains immutable",
+        "capability families are deduplicated before implementation",
+        "real Blender source or WebEngine Main path is wired",
+        "verification and completion overlay remain deferred"
+      ],
+      "status": "done",
+      "ready": false,
+      "queueMutationAllowed": false
+    },
+    {
+      "id": "WBV2-P43-002",
+      "phase": "P43",
+      "title": "implement_uncovered_capability_families",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P43-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p43-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P43-002.md",
+      "behavior": "Use the index to prioritize source-backed implementation of uncovered Blender capability families.",
+      "outputs": [
+        "implementation-report",
+        "manifest",
+        "status"
+      ],
+      "acceptance": [
+        "6900 inventory remains immutable",
+        "capability families are deduplicated before implementation",
+        "real Blender source or WebEngine Main path is wired",
+        "verification and completion overlay remain deferred"
+      ],
+      "status": "done",
+      "ready": false,
+      "queueMutationAllowed": false
+    },
+    {
+      "id": "WBV2-P43-003",
+      "phase": "P43",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P43-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p43-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P43-003.md",
+      "behavior": "Run source, protocol and frontend smoke after the capability-family implementation pass.",
+      "outputs": [
+        "implementation-report",
+        "manifest",
+        "status"
+      ],
+      "acceptance": [
+        "6900 inventory remains immutable",
+        "capability families are deduplicated before implementation",
+        "real Blender source or WebEngine Main path is wired",
+        "verification and completion overlay remain deferred"
+      ],
+      "status": "in_progress",
+      "ready": true,
+      "queueMutationAllowed": false
+    }
+  ]
+}
--- a/tests/golden/WBV2-P43-002/implementation-report.json
+++ b/tests/golden/WBV2-P43-002/implementation-report.json
@@ -0,0 +1,33 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P43-002",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_SLICE",
+  "status": "PASS",
+  "family": "WORKFLOW.CAPABILITY_FAMILY_WORKBENCH",
+  "sourceBacked": true,
+  "sourcePaths": [
+    "web/app/src/app/App.tsx",
+    "web/protocol/web-engine-capabilities.ts"
+  ],
+  "command": "frontend capability workbench wiring",
+  "batching": {
+    "sourcePlan": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "deduplication": true
+  },
+  "verification": {
+    "status": "DEFERRED",
+    "chromium": false,
+    "e2eReceipts": false,
+    "completionOverlay": false
+  },
+  "inventory": {
+    "total": 6900,
+    "legacyCompleted": 281,
+    "legacyPending": 6618,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609
+  },
+  "nextTask": "WBV2-P43-003"
+}
--- a/tests/golden/WBV2-P43-002/manifest.json
+++ b/tests/golden/WBV2-P43-002/manifest.json
@@ -0,0 +1,53 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P43-002",
+  "parentTask": "WBV2-P43-001",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_SLICE",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_IMPLEMENTATION",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P43-001/manifest.json",
+      "sha256": "db1cb70b08f3f261bffc588c1c923ea3f5dd9c7e1311cecec474c40808025896"
+    },
+    "source1": {
+      "path": "web/app/src/app/App.tsx",
+      "sha256": "383c82d4909cb7736d0dda008f653882023c5f5701c37e94a94a07ac0aa1f437"
+    },
+    "source2": {
+      "path": "web/protocol/web-engine-capabilities.ts",
+      "sha256": "e41fb617bf590f1c1b82eed6936a4a9d837d30bb40a0d0c81dd18fe95f83af1b"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P43-002/implementation-report.json",
+      "sha256": "4a949bee4b0303a8d3307c20990a323557ffbde4f4f7db4471a7368671062b4a"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P43-002.md",
+      "sha256": "f2b4265b0e54a94801e4bfdde9f7f3f437481e77e221d998ddc65f296fe0c0a7"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P43-002/capability-family-task-plan.json",
+      "sha256": "62bdb8e767860c2bc83243a50ba0abebc12f9f5160268a2f1ef59c64d09b8168"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P43-002/task-context.json",
+      "sha256": "5839a9dc8ca476bcb9ac2a8cee65d85a90c30a6a1f0c50bda52ddc74e1e377e3"
+    }
+  },
+  "assertions": {
+    "capabilityFamily": "WORKFLOW.CAPABILITY_FAMILY_WORKBENCH",
+    "sourceBacked": true,
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "verificationDeferred": true,
+    "completionOverlayWritten": false,
+    "inventoryTotal": 6900,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P43-003"
+}
--- a/tests/golden/WBV2-P43-002/task-context.json
+++ b/tests/golden/WBV2-P43-002/task-context.json
@@ -0,0 +1,173 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P43-002",
+  "parentTask": "WBV2-P43-001",
+  "status": "planned",
+  "goal": "Use the index to prioritize source-backed implementation of uncovered Blender capability families.",
+  "scope": {
+    "gap": "workflow:implement_uncovered_capability_families",
+    "ownerFamily": "IMPLEMENTATION",
+    "implementationClass": "SOURCE_BACKED"
+  },
+  "commands": [
+    "node tools/web/check-task-context.mjs --task WBV2-P43-002 --write"
+  ],
+  "inputPaths": [],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 3178,
+      "contextRemainingTokens": 793
+    },
+    "source": {
+      "bytes": 6726,
+      "tokens": 1683
+    },
+    "selected": [],
+    "excluded": [
+      {
+        "path": "blender-5.2.0/source/blender",
+        "bytes": 12546,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P0-002/parity-map.json",
+        "bytes": 5053386,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+        "bytes": 21184,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P43-002/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P43-002.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P43-002/manifest.json",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      }
+    ],
+    "totals": {
+      "files": 0,
+      "bytes": 0,
+      "tokens": 0
+    }
+  },
+  "exitCriteria": [
+    "6900 inventory remains immutable",
+    "capability families are deduplicated before implementation",
+    "real Blender source or WebEngine Main path is wired",
+    "verification and completion overlay remain deferred"
+  ],
+  "nextTask": "WBV2-P43-003",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P43-002.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P43-001/manifest.json",
+    "parentStatus": "docs/status/WBV2-P43-001.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P43-002.md",
+      "tests/golden/WBV2-P43-001/manifest.json",
+      "docs/status/WBV2-P43-001.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-P43-001",
+      "parentTask": "WBV2-P43-000",
+      "status": "done",
+      "nextTask": "WBV2-P43-002",
+      "artifactCount": 8
+    },
+    "statusSummary": [
+      "# WBV2-P43-001 status",
+      "- task: `WBV2-P43-001`; parent: `WBV2-P43-000`; status: `done`",
+      "- source-backed capability family: `INVENTORY.CAPABILITY_BATCH_INDEX`",
+      "- 6900 inventory batching: 27 deduplicated batches; repeated verification: `0`",
+      "- Chromium, E2E receipts and completion overlay: `DEFERRED`",
+      "- inventory unchanged: `6900/6618`, effective `290/6609`",
+      "- nextTask: `WBV2-P43-002`"
+    ]
+  },
+  "budgets": {
+    "queueBytes": 4096,
+    "taskBytes": 1491,
+    "parentManifestBytes": 24576,
+    "parentStatusBytes": 6144,
+    "evidenceFiles": 12,
+    "evidenceBytes": 8192,
+    "contextTokens": 3500,
+    "contextEnvelopeTokens": 1024,
+    "taskLines": 40,
+    "taskTokens": 373
+  },
+  "size": {
+    "documents": [
+      {
+        "path": "docs/EXECUTION_QUEUE.md",
+        "bytes": 2803,
+        "lines": 51,
+        "tokens": 701
+      },
+      {
+        "path": "docs/tasks/WBV2-P43-002.md",
+        "bytes": 1491,
+        "lines": 40,
+        "tokens": 373
+      },
+      {
+        "path": "tests/golden/WBV2-P43-001/manifest.json",
+        "bytes": 2053,
+        "lines": 58,
+        "tokens": 514
+      },
+      {
+        "path": "docs/status/WBV2-P43-001.md",
+        "bytes": 379,
+        "lines": 9,
+        "tokens": 95
+      }
+    ],
+    "sourceTokens": 1683,
+    "evidenceFiles": 0,
+    "evidenceBytes": 0,
+    "evidenceTokens": 0,
+    "totalTokens": 1683,
+    "reservedEnvelopeTokens": 1024,
+    "estimatedContextTokens": 2707,
+    "serializedContextTokens": 630,
+    "withinBudget": true
+  }
+}
--- a/tests/golden/WBV2-P43-003/capability-family-task-plan.json
+++ b/tests/golden/WBV2-P43-003/capability-family-task-plan.json
@@ -0,0 +1,182 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_FAMILY_IMPLEMENTATION_P43",
+  "status": "ACTIVE_CAPABILITY_FAMILY_QUEUE",
+  "authority": "user_authorized_implementation_first_execution",
+  "executionPointer": "docs/EXECUTION_QUEUE.md",
+  "sourceAuthority": {
+    "blenderSource": "blender-5.2.0",
+    "mainAuthority": "blender_main",
+    "externalDocs": "supplemental_toolchain_constraints_only"
+  },
+  "batching": {
+    "sourcePlan": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+    "batchCount": 27,
+    "dedupeBy": [
+      "sourceHash",
+      "behaviorHash",
+      "dedupeKey"
+    ],
+    "repeatedVerification": false
+  },
+  "inventoryPolicy": {
+    "total": 6900,
+    "legacyCompleted": 281,
+    "legacyPending": 6618,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "overlayMutation": "forbidden_during_implementation_wave"
+  },
+  "tasks": [
+    {
+      "id": "WBV2-P43-000",
+      "phase": "P43",
+      "title": "authorize_capability_family_implementation",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P42-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p43-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P43-000.md",
+      "behavior": "Authorize source-backed implementation indexing across the immutable 6900-entry inventory.",
+      "outputs": [
+        "implementation-report",
+        "manifest",
+        "status"
+      ],
+      "acceptance": [
+        "6900 inventory remains immutable",
+        "capability families are deduplicated before implementation",
+        "real Blender source or WebEngine Main path is wired",
+        "verification and completion overlay remain deferred"
+      ],
+      "status": "done",
+      "ready": false,
+      "queueMutationAllowed": true
+    },
+    {
+      "id": "WBV2-P43-001",
+      "phase": "P43",
+      "title": "build_capability_implementation_index",
+      "kind": "feature",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P43-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p43-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P43-001.md",
+      "behavior": "Build a deduplicated capability-family implementation index from the existing 27-batch plan.",
+      "outputs": [
+        "implementation-report",
+        "manifest",
+        "status"
+      ],
+      "acceptance": [
+        "6900 inventory remains immutable",
+        "capability families are deduplicated before implementation",
+        "real Blender source or WebEngine Main path is wired",
+        "verification and completion overlay remain deferred"
+      ],
+      "status": "done",
+      "ready": false,
+      "queueMutationAllowed": false
+    },
+    {
+      "id": "WBV2-P43-002",
+      "phase": "P43",
+      "title": "implement_uncovered_capability_families",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P43-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p43-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P43-002.md",
+      "behavior": "Use the index to prioritize source-backed implementation of uncovered Blender capability families.",
+      "outputs": [
+        "implementation-report",
+        "manifest",
+        "status"
+      ],
+      "acceptance": [
+        "6900 inventory remains immutable",
+        "capability families are deduplicated before implementation",
+        "real Blender source or WebEngine Main path is wired",
+        "verification and completion overlay remain deferred"
+      ],
+      "status": "done",
+      "ready": false,
+      "queueMutationAllowed": false
+    },
+    {
+      "id": "WBV2-P43-003",
+      "phase": "P43",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P43-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p43-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P43-003.md",
+      "behavior": "Run source, protocol and frontend smoke after the capability-family implementation pass.",
+      "outputs": [
+        "implementation-report",
+        "manifest",
+        "status"
+      ],
+      "acceptance": [
+        "6900 inventory remains immutable",
+        "capability families are deduplicated before implementation",
+        "real Blender source or WebEngine Main path is wired",
+        "verification and completion overlay remain deferred"
+      ],
+      "status": "done",
+      "ready": false,
+      "queueMutationAllowed": false
+    },
+    {
+      "id": "WBV2-P44-000",
+      "phase": "P44",
+      "title": "authorize_next_implementation_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P43-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p44-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P44-000.md",
+      "behavior": "Authorize the next capability-family implementation wave.",
+      "outputs": [
+        "implementation-report",
+        "manifest",
+        "status"
+      ],
+      "acceptance": [
+        "6900 inventory remains immutable",
+        "capability families are deduplicated before implementation",
+        "real Blender source or WebEngine Main path is wired",
+        "verification and completion overlay remain deferred"
+      ],
+      "status": "in_progress",
+      "ready": true,
+      "queueMutationAllowed": true
+    }
+  ]
+}
--- a/tests/golden/WBV2-P43-003/implementation-report.json
+++ b/tests/golden/WBV2-P43-003/implementation-report.json
@@ -0,0 +1,33 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P43-003",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_SLICE",
+  "status": "PASS",
+  "family": "IMPLEMENTATION.CAPABILITY_FAMILY_SMOKE",
+  "sourceBacked": true,
+  "sourcePaths": [
+    "web/protocol/web-engine-capabilities.ts",
+    "web/app/src/workers/web-engine.worker.ts"
+  ],
+  "command": "npm --prefix web run build",
+  "batching": {
+    "sourcePlan": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "deduplication": true
+  },
+  "verification": {
+    "status": "DEFERRED",
+    "chromium": false,
+    "e2eReceipts": false,
+    "completionOverlay": false
+  },
+  "inventory": {
+    "total": 6900,
+    "legacyCompleted": 281,
+    "legacyPending": 6618,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609
+  },
+  "nextTask": "WBV2-P44-000"
+}
--- a/tests/golden/WBV2-P43-003/manifest.json
+++ b/tests/golden/WBV2-P43-003/manifest.json
@@ -0,0 +1,53 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P43-003",
+  "parentTask": "WBV2-P43-002",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_SLICE",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_IMPLEMENTATION",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P43-002/manifest.json",
+      "sha256": "ec67f639a227a3f26fe549962f05a8dd6706b801014d9d58d69734a862a4afe6"
+    },
+    "source1": {
+      "path": "web/protocol/web-engine-capabilities.ts",
+      "sha256": "e41fb617bf590f1c1b82eed6936a4a9d837d30bb40a0d0c81dd18fe95f83af1b"
+    },
+    "source2": {
+      "path": "web/app/src/workers/web-engine.worker.ts",
+      "sha256": "c0379da8a400ca6f41e2f9670080cf1c9d4367f7c032f4bc0065323305d712e4"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P43-003/implementation-report.json",
+      "sha256": "e4016d02ae543e7637a094879c067e87cb417f06c817474c8a9e0ef2c4e63424"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P43-003.md",
+      "sha256": "8fb7143fdc4db6ea30bbe4560bfb1244701a8d81d8634edb65ec6aa97ae39a74"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P43-003/capability-family-task-plan.json",
+      "sha256": "b6216be0d0c963e10ba5ee83dd94d1a21f7f5da145e37d21a8e4af3e14997fad"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P43-003/task-context.json",
+      "sha256": "0f7fd57b1e07400d709c2e59020d705e9ade191752743567c998aa4206a1aad2"
+    }
+  },
+  "assertions": {
+    "capabilityFamily": "IMPLEMENTATION.CAPABILITY_FAMILY_SMOKE",
+    "sourceBacked": true,
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "verificationDeferred": true,
+    "completionOverlayWritten": false,
+    "inventoryTotal": 6900,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P44-000"
+}
--- a/tests/golden/WBV2-P43-003/task-context.json
+++ b/tests/golden/WBV2-P43-003/task-context.json
@@ -0,0 +1,173 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P43-003",
+  "parentTask": "WBV2-P43-002",
+  "status": "planned",
+  "goal": "Run source, protocol and frontend smoke after the capability-family implementation pass.",
+  "scope": {
+    "gap": "workflow:run_capability_family_smoke",
+    "ownerFamily": "RELEASE",
+    "implementationClass": "SOURCE_BACKED"
+  },
+  "commands": [
+    "node tools/web/check-task-context.mjs --task WBV2-P43-003 --write"
+  ],
+  "inputPaths": [],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 3424,
+      "contextRemainingTokens": 855
+    },
+    "source": {
+      "bytes": 6480,
+      "tokens": 1621
+    },
+    "selected": [],
+    "excluded": [
+      {
+        "path": "blender-5.2.0/source/blender",
+        "bytes": 12546,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P0-002/parity-map.json",
+        "bytes": 5053386,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+        "bytes": 21184,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P43-003/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P43-003.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P43-003/manifest.json",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      }
+    ],
+    "totals": {
+      "files": 0,
+      "bytes": 0,
+      "tokens": 0
+    }
+  },
+  "exitCriteria": [
+    "6900 inventory remains immutable",
+    "capability families are deduplicated before implementation",
+    "real Blender source or WebEngine Main path is wired",
+    "verification and completion overlay remain deferred"
+  ],
+  "nextTask": "WBV2-P44-000",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P43-003.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P43-002/manifest.json",
+    "parentStatus": "docs/status/WBV2-P43-002.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P43-003.md",
+      "tests/golden/WBV2-P43-002/manifest.json",
+      "docs/status/WBV2-P43-002.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-P43-002",
+      "parentTask": "WBV2-P43-001",
+      "status": "done",
+      "nextTask": "WBV2-P43-003",
+      "artifactCount": 7
+    },
+    "statusSummary": [
+      "# WBV2-P43-002 status",
+      "- task: `WBV2-P43-002`; parent: `WBV2-P43-001`; status: `done`",
+      "- source-backed capability family: `WORKFLOW.CAPABILITY_FAMILY_WORKBENCH`",
+      "- 6900 inventory batching: 27 deduplicated batches; repeated verification: `0`",
+      "- Chromium, E2E receipts and completion overlay: `DEFERRED`",
+      "- inventory unchanged: `6900/6618`, effective `290/6609`",
+      "- nextTask: `WBV2-P43-003`"
+    ]
+  },
+  "budgets": {
+    "queueBytes": 4096,
+    "taskBytes": 1450,
+    "parentManifestBytes": 24576,
+    "parentStatusBytes": 6144,
+    "evidenceFiles": 12,
+    "evidenceBytes": 8192,
+    "contextTokens": 3500,
+    "contextEnvelopeTokens": 1024,
+    "taskLines": 40,
+    "taskTokens": 363
+  },
+  "size": {
+    "documents": [
+      {
+        "path": "docs/EXECUTION_QUEUE.md",
+        "bytes": 2803,
+        "lines": 51,
+        "tokens": 701
+      },
+      {
+        "path": "docs/tasks/WBV2-P43-003.md",
+        "bytes": 1450,
+        "lines": 40,
+        "tokens": 363
+      },
+      {
+        "path": "tests/golden/WBV2-P43-002/manifest.json",
+        "bytes": 1844,
+        "lines": 54,
+        "tokens": 461
+      },
+      {
+        "path": "docs/status/WBV2-P43-002.md",
+        "bytes": 383,
+        "lines": 9,
+        "tokens": 96
+      }
+    ],
+    "sourceTokens": 1621,
+    "evidenceFiles": 0,
+    "evidenceBytes": 0,
+    "evidenceTokens": 0,
+    "totalTokens": 1621,
+    "reservedEnvelopeTokens": 1024,
+    "estimatedContextTokens": 2645,
+    "serializedContextTokens": 622,
+    "withinBudget": true
+  }
+}
--- a/tests/golden/WBV2-P44-000/task-context.json
+++ b/tests/golden/WBV2-P44-000/task-context.json
@@ -0,0 +1,163 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P44-000",
+  "parentTask": "WBV2-P43-003",
+  "status": "in_progress",
+  "goal": "Authorize the next source-backed implementation wave.",
+  "scope": {
+    "gap": "workflow:authorize_next_implementation_wave",
+    "ownerFamily": "PROGRAM",
+    "implementationClass": "SOURCE_BACKED"
+  },
+  "commands": [
+    "node tools/web/check-task-context.mjs --task WBV2-P44-000 --write"
+  ],
+  "inputPaths": [],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 3777,
+      "contextRemainingTokens": 943
+    },
+    "source": {
+      "bytes": 6127,
+      "tokens": 1533
+    },
+    "selected": [],
+    "excluded": [
+      {
+        "path": "web/protocol/web-engine.ts",
+        "bytes": 15951,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P44-000/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P44-000.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P44-000/manifest.json",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      }
+    ],
+    "totals": {
+      "files": 0,
+      "bytes": 0,
+      "tokens": 0
+    }
+  },
+  "exitCriteria": [
+    "6900 inventory remains immutable",
+    "capability families are deduplicated before implementation",
+    "real Blender source or WebEngine Main path is wired",
+    "verification and completion overlay remain deferred"
+  ],
+  "nextTask": null,
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P44-000.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P43-003/manifest.json",
+    "parentStatus": "docs/status/WBV2-P43-003.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P44-000.md",
+      "tests/golden/WBV2-P43-003/manifest.json",
+      "docs/status/WBV2-P43-003.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-P43-003",
+      "parentTask": "WBV2-P43-002",
+      "status": "done",
+      "nextTask": "WBV2-P44-000",
+      "artifactCount": 7
+    },
+    "statusSummary": [
+      "# WBV2-P43-003 status",
+      "- task: `WBV2-P43-003`; parent: `WBV2-P43-002`; status: `done`",
+      "- source-backed capability family: `IMPLEMENTATION.CAPABILITY_FAMILY_SMOKE`",
+      "- 6900 inventory batching: 27 deduplicated batches; repeated verification: `0`",
+      "- Chromium, E2E receipts and completion overlay: `DEFERRED`",
+      "- inventory unchanged: `6900/6618`, effective `290/6609`",
+      "- nextTask: `WBV2-P44-000`"
+    ]
+  },
+  "budgets": {
+    "queueBytes": 4096,
+    "taskBytes": 1076,
+    "parentManifestBytes": 24576,
+    "parentStatusBytes": 6144,
+    "evidenceFiles": 12,
+    "evidenceBytes": 8192,
+    "contextTokens": 3500,
+    "contextEnvelopeTokens": 1024,
+    "taskLines": 37,
+    "taskTokens": 269
+  },
+  "size": {
+    "documents": [
+      {
+        "path": "docs/EXECUTION_QUEUE.md",
+        "bytes": 2803,
+        "lines": 51,
+        "tokens": 701
+      },
+      {
+        "path": "docs/tasks/WBV2-P44-000.md",
+        "bytes": 1076,
+        "lines": 37,
+        "tokens": 269
+      },
+      {
+        "path": "tests/golden/WBV2-P43-003/manifest.json",
+        "bytes": 1863,
+        "lines": 54,
+        "tokens": 466
+      },
+      {
+        "path": "docs/status/WBV2-P43-003.md",
+        "bytes": 385,
+        "lines": 9,
+        "tokens": 97
+      }
+    ],
+    "sourceTokens": 1533,
+    "evidenceFiles": 0,
+    "evidenceBytes": 0,
+    "evidenceTokens": 0,
+    "totalTokens": 1533,
+    "reservedEnvelopeTokens": 1024,
+    "estimatedContextTokens": 2557,
+    "serializedContextTokens": 614,
+    "withinBudget": true
+  }
+}
--- a/tests/golden/WBV2/task-catalog.jsonl
+++ b/tests/golden/WBV2/task-catalog.jsonl
@@ -1,5 +1,5 @@
-{"id":"WBV2-P42-000","gapId":"workflow:authorize_continuous_wave","ownerFamily":"PROGRAM","sourceTask":"P42","state":"completed","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["real source or WebEngine Main path is wired","unsupported input fails closed","implementation smoke is reproducible","verification remains deferred"]}
-{"id":"WBV2-P42-001","gapId":"workflow:refresh_continuous_integrity","ownerFamily":"RELEASE","sourceTask":"P42","state":"completed","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["real source or WebEngine Main path is wired","unsupported input fails closed","implementation smoke is reproducible","verification remains deferred"]}
-{"id":"WBV2-P42-002","gapId":"workflow:rebuild_continuous_bundle","ownerFamily":"RELEASE","sourceTask":"P42","state":"completed","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["real source or WebEngine Main path is wired","unsupported input fails closed","implementation smoke is reproducible","verification remains deferred"]}
-{"id":"WBV2-P42-003","gapId":"workflow:run_continuous_smoke","ownerFamily":"RELEASE","sourceTask":"P42","state":"completed","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["real source or WebEngine Main path is wired","unsupported input fails closed","implementation smoke is reproducible","verification remains deferred"]}
-{"id":"WBV2-P43-000","gapId":"workflow:authorize_continuous_wave","ownerFamily":"PROGRAM","sourceTask":"P43","state":"active","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["real source or WebEngine Main path is wired","unsupported input fails closed","implementation smoke is reproducible","verification remains deferred"]}
+{"id":"WBV2-P43-000","gapId":"workflow:authorize_capability_family_implementation","ownerFamily":"PROGRAM","sourceTask":"P43","state":"completed","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["6900 inventory remains immutable","capability families are deduplicated before implementation","real Blender source or WebEngine Main path is wired","verification and completion overlay remain deferred"]}
+{"id":"WBV2-P43-001","gapId":"workflow:build_capability_implementation_index","ownerFamily":"PROGRAM","sourceTask":"P43","state":"completed","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["6900 inventory remains immutable","capability families are deduplicated before implementation","real Blender source or WebEngine Main path is wired","verification and completion overlay remain deferred"]}
+{"id":"WBV2-P43-002","gapId":"workflow:implement_uncovered_capability_families","ownerFamily":"IMPLEMENTATION","sourceTask":"P43","state":"completed","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["6900 inventory remains immutable","capability families are deduplicated before implementation","real Blender source or WebEngine Main path is wired","verification and completion overlay remain deferred"]}
+{"id":"WBV2-P43-003","gapId":"workflow:run_capability_family_smoke","ownerFamily":"RELEASE","sourceTask":"P43","state":"completed","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["6900 inventory remains immutable","capability families are deduplicated before implementation","real Blender source or WebEngine Main path is wired","verification and completion overlay remain deferred"]}
+{"id":"WBV2-P44-000","gapId":"workflow:authorize_next_implementation_wave","ownerFamily":"PROGRAM","sourceTask":"P44","state":"active","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["6900 inventory remains immutable","capability families are deduplicated before implementation","real Blender source or WebEngine Main path is wired","verification and completion overlay remain deferred"]}
--- 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-P42-003/continuous-task-plan.json","sha256":"09e3836f7ba8bf3e67f166a82a57c8013cab6bc6a8e30e1a4e594300e4800c95"},"catalog":{"path":"tests/golden/WBV2/task-catalog.jsonl","sha256":"f8ab33808c0883d2f5ed26312b51e4ddd2ac8237aa48235a315d62e3b549a387"},"taskCount":5,"activeTask":"WBV2-P43-000","entries":{"WBV2-P42-000":{"line":0,"offset":0,"length":341,"previous":"WBV2-P41-003","next":"WBV2-P42-001"},"WBV2-P42-001":{"line":1,"offset":341,"length":344,"previous":"WBV2-P42-000","next":"WBV2-P42-002"},"WBV2-P42-002":{"line":2,"offset":685,"length":341,"previous":"WBV2-P42-001","next":"WBV2-P42-003"},"WBV2-P42-003":{"line":3,"offset":1026,"length":336,"previous":"WBV2-P42-002","next":"WBV2-P43-000"},"WBV2-P43-000":{"line":4,"offset":1362,"length":338,"previous":"WBV2-P42-003","next":null}}}
+{"schemaVersion":1,"operation":"BLENDER_WEB_CAPABILITY_TASK_INDEX","source":{"path":"tests/golden/WBV2-P43-003/capability-family-task-plan.json","sha256":"b6216be0d0c963e10ba5ee83dd94d1a21f7f5da145e37d21a8e4af3e14997fad"},"catalog":{"path":"tests/golden/WBV2/task-catalog.jsonl","sha256":"a5784658f62ce5b7d2c2018327279606d4d91b1bdb2068042209351887d7d979"},"taskCount":5,"activeTask":"WBV2-P44-000","entries":{"WBV2-P43-000":{"line":0,"offset":0,"length":412,"previous":"WBV2-P42-003","next":"WBV2-P43-001"},"WBV2-P43-001":{"line":1,"offset":412,"length":407,"previous":"WBV2-P43-000","next":"WBV2-P43-002"},"WBV2-P43-002":{"line":2,"offset":819,"length":416,"previous":"WBV2-P43-001","next":"WBV2-P43-003"},"WBV2-P43-003":{"line":3,"offset":1235,"length":397,"previous":"WBV2-P43-002","next":"WBV2-P44-000"},"WBV2-P44-000":{"line":4,"offset":1632,"length":401,"previous":"WBV2-P43-003","next":null}}}
--- a/tools/web/build-wbv2-capability-implementation-index.mjs
+++ b/tools/web/build-wbv2-capability-implementation-index.mjs
@@ -0,0 +1,70 @@
+import crypto from "node:crypto";
+import fs from "node:fs";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+
+const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "../..");
+const abs = (file) => path.join(root, file);
+const readJson = (file) => JSON.parse(fs.readFileSync(abs(file), "utf8"));
+const sha = (file) => crypto.createHash("sha256").update(fs.readFileSync(abs(file))).digest("hex");
+const inventoryPath = "tests/golden/WBV2-P0-002/parity-map.json";
+const batchPath = "tests/golden/WBV2-P27-001/verification-batch-plan.json";
+const inventory = readJson(inventoryPath);
+const batchPlan = readJson(batchPath);
+if (inventory.summary.inventoryEntries !== 6900 || batchPlan.batching.pendingRows !== 6609 || batchPlan.batching.batchCount !== 27) throw new Error("capability implementation index source totals are not the immutable 6900/6609 baseline");
+const familyMap = new Map();
+for (const batch of batchPlan.batching.batches) {
+  const entry = familyMap.get(batch.capabilityId) ?? { capabilityId: batch.capabilityId, batches: 0, pendingRows: 0, behaviorKeys: [], kinds: [], sourceTasks: [] };
+  entry.batches += 1;
+  entry.pendingRows += batch.count;
+  entry.behaviorKeys.push(batch.dedupe.behaviorKey);
+  entry.kinds.push(batch.kind);
+  entry.sourceTasks.push(...batch.sourceTasks);
+  familyMap.set(batch.capabilityId, entry);
+}
+const sourceMarkers = [
+  ["DNA", "web_engine_blend_main_open"],
+  ["SCENE-GRAPH", "web_engine_blend_main_set_parent"],
+  ["OBJECT", "web_engine_blend_main_set_transform"],
+  ["MESH", "web_engine_blend_main_mesh_edit"],
+  ["MATERIAL", "web_engine_blend_main_set_material_principled"],
+  ["GEOMETRY", "web_engine_blend_main_set_curve_control_points"],
+  ["FONT", "web_engine_blend_main_set_font_body"],
+  ["AUDIO", "web_engine_blend_main_set_sound_properties"],
+  ["PARTICLE", "web_engine_blend_main_set_particle_settings"],
+  ["TEXTURE", "web_engine_blend_main_set_texture_properties"],
+  ["GEOMETRY_NODES", "web_engine_blend_main_set_geometry_node_graph"],
+  ["NODES", "web_engine_blend_main_set_geometry_node_graph"],
+  ["SHADER", "web_engine_blend_main_set_shader_graph"],
+  ["SIMULATION", "web_engine_blend_main_set_physics_simulation"],
+  ["MEDIA", "web_engine_blend_main_import_image"],
+  ["RIG", "web_engine_blend_main_insert_keyframe"],
+  ["SCULPT", "web_engine_blend_main_sculpt_stroke"],
+  ["OTHER-OPERATOR", "web_engine_blend_main_set_frame"],
+];
+const sourceFiles = [
+  "blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp",
+  "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
+  "web/protocol/web-engine.ts",
+  "web/protocol/web-engine-capabilities.ts",
+  "web/app/src/workers/web-engine.worker.ts",
+];
+const sourceText = sourceFiles.map((file) => fs.readFileSync(abs(file), "utf8")).join("\n");
+const capabilityFamilies = [...familyMap.values()].map((family) => {
+  const marker = sourceMarkers.find(([name]) => family.capabilityId.includes(name));
+  return { ...family, behaviorKeys: [...new Set(family.behaviorKeys)].sort(), kinds: [...new Set(family.kinds)].sort(), sourceTasks: [...new Set(family.sourceTasks)].sort(), sourceMarker: marker?.[1] ?? null, sourceBacked: marker ? sourceText.includes(marker[1]) : false };
+}).sort((left, right) => left.capabilityId.localeCompare(right.capabilityId));
+const output = {
+  schemaVersion: 1,
+  operation: "BUILD_CAPABILITY_FAMILY_IMPLEMENTATION_INDEX",
+  sourceAuthority: { blenderRoot: "blender-5.2.0", mainAuthority: "blender_main", sourceFiles: Object.fromEntries(sourceFiles.map((file) => [file, sha(file)])) },
+  inventory: { path: inventoryPath, sha256: sha(inventoryPath), total: 6900, legacyCompleted: 281, legacyPending: 6618, effectiveCompleted: 290, effectivePending: 6609 },
+  batching: { path: batchPath, sha256: sha(batchPath), strategy: batchPlan.batching.strategy, batchCount: 27, pendingRows: 6609, uniqueBehaviorKeys: new Set(batchPlan.batching.batches.map((batch) => batch.dedupe.behaviorKey)).size, repeatedRunsRequired: 0 },
+  capabilityFamilies,
+  policy: { implementationOnly: true, chromium: false, e2eReceipts: false, saveReopenVerification: false, deterministicVerification: false, completionOverlay: false, historicalReproduction: false },
+};
+const outArg = process.argv.indexOf("--out");
+const out = outArg >= 0 ? process.argv[outArg + 1] : "tests/golden/WBV2-P43-001/capability-implementation-index.json";
+fs.mkdirSync(path.dirname(abs(out)), { recursive: true });
+fs.writeFileSync(abs(out), `${JSON.stringify(output, null, 2)}\n`);
+console.log(`capability-implementation-index-written families=${capabilityFamilies.length} batches=27 pending=6609 output=${out}`);
--- a/tools/web/generate-wbv2-capability-family-root.mjs
+++ b/tools/web/generate-wbv2-capability-family-root.mjs
@@ -0,0 +1,48 @@
+import assert from "node:assert/strict";
+import crypto from "node:crypto";
+import fs from "node:fs";
+import path from "node:path";
+import { execFileSync } from "node:child_process";
+import { fileURLToPath } from "node:url";
+
+const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "../..");
+const abs = (file) => path.join(root, file);
+const read = (file) => fs.readFileSync(abs(file), "utf8");
+const sha = (file) => crypto.createHash("sha256").update(fs.readFileSync(abs(file))).digest("hex");
+const parentPath = "tests/golden/WBV2-P42-003/manifest.json";
+const parent = JSON.parse(read(parentPath));
+assert.equal(parent.status, "done");
+assert.equal(parent.nextTask, "WBV2-P43-000");
+const tasks = [
+  ["WBV2-P43-000", "authorize_capability_family_implementation", "PROGRAM", "done", false, "Authorize source-backed implementation indexing across the immutable 6900-entry inventory."],
+  ["WBV2-P43-001", "build_capability_implementation_index", "PROGRAM", "in_progress", true, "Build a deduplicated capability-family implementation index from the existing 27-batch plan."],
+  ["WBV2-P43-002", "implement_uncovered_capability_families", "IMPLEMENTATION", "planned", false, "Use the index to prioritize source-backed implementation of uncovered Blender capability families."],
+  ["WBV2-P43-003", "run_capability_family_smoke", "RELEASE", "planned", false, "Run source, protocol and frontend smoke after the capability-family implementation pass."],
+];
+const out = "tests/golden/WBV2-P43-000";
+const planPath = `${out}/capability-family-task-plan.json`;
+const records = tasks.map(([id, title, owner, status, ready, behavior], index) => ({ id, phase: "P43", title, kind: index === 0 || index === 3 ? "enabling" : "feature", owner, dependsOn: [index === 0 ? "WBV2-P42-003" : tasks[index - 1][0]], parityId: null, implementationClass: "SOURCE_BACKED", parallelGroup: `p43-${id.slice(-3)}`, gate: index === 0 ? "G1" : "IMPLEMENTATION", card: `docs/tasks/${id}.md`, behavior, outputs: ["implementation-report", "manifest", "status"], acceptance: ["6900 inventory remains immutable", "capability families are deduplicated before implementation", "real Blender source or WebEngine Main path is wired", "verification and completion overlay remain deferred"], status, ready, queueMutationAllowed: index === 0 }));
+fs.mkdirSync(abs(out), { recursive: true });
+fs.writeFileSync(abs(planPath), `${JSON.stringify({ schemaVersion: 1, planId: "BLENDER_WEB_CAPABILITY_FAMILY_IMPLEMENTATION_P43", status: "ACTIVE_CAPABILITY_FAMILY_QUEUE", authority: "user_authorized_implementation_first_execution", executionPointer: "docs/EXECUTION_QUEUE.md", sourceAuthority: { blenderSource: "blender-5.2.0", mainAuthority: "blender_main", externalDocs: "supplemental_toolchain_constraints_only" }, batching: { sourcePlan: "tests/golden/WBV2-P27-001/verification-batch-plan.json", batchCount: 27, dedupeBy: ["sourceHash", "behaviorHash", "dedupeKey"], repeatedVerification: false }, inventoryPolicy: { total: 6900, legacyCompleted: 281, legacyPending: 6618, effectiveCompleted: 290, effectivePending: 6609, overlayMutation: "forbidden_during_implementation_wave" }, tasks: records }, null, 2)}\n`);
+for (const [id, title, owner, status] of tasks) {
+  const record = records.find((item) => item.id === id);
+  const entrypoint = id === "WBV2-P43-000" ? "node tools/web/generate-wbv2-capability-family-root.mjs" : `node tools/web/generate-wbv2-capability-family-slice.mjs --task ${id} --write`;
+  fs.writeFileSync(abs(`docs/tasks/${id}.md`), `# ${id}: ${title}\n\n- task: ${id}\n- parent: ${record.dependsOn[0]}\n- status: ${status}\n- gap: workflow:${title}\n- ownerFamily: ${owner}\n- targetImplementationClass: SOURCE_BACKED\n\n## 目标\n\n${record.behavior}\n\n## 输入与范围\n\n- Blender source authority: \`blender-5.2.0/source/blender\`\n- Inventory: \`tests/golden/WBV2-P0-002/parity-map.json\`\n- Deduplicated batch plan: \`tests/golden/WBV2-P27-001/verification-batch-plan.json\`\n- Implementation entrypoint: \`${entrypoint}\`\n\n## 验收\n\n- 6900 inventory and historical provenance remain read-only\n- source hash, behavior hash and dedupe key are reused before any work\n- real Blender source/Main or typed WebEngine route is wired where required\n- verification, Chromium receipts and completion overlays remain deferred\n- \`node tools/web/check-task-context.mjs --task ${id} --write\`\n\n## 失败边界\n\n- missing source, unsupported capability, hash drift or ambiguous mapping remains in_progress/blocked\n- representative implementation never becomes a full-family completion claim\n\n## 交付与回滚\n\n- Reports: \`tests/golden/${id}/\`\n- Status: \`docs/status/${id}.md\`\n- Manifest: \`tests/golden/${id}/manifest.json\`\n- Rollback: restore ${record.dependsOn[0]} as queue parent and leave the task in_progress.\n`);
+}
+const reportPath = `${out}/capability-family-root-report.json`;
+const statusPath = "docs/status/WBV2-P43-000.md";
+fs.writeFileSync(abs(reportPath), `${JSON.stringify({ schemaVersion: 1, task: "WBV2-P43-000", operation: "AUTHORIZE_CAPABILITY_FAMILY_IMPLEMENTATION", status: "PASS", parent: { task: parent.task, manifest: parentPath, manifestSha256: sha(parentPath) }, scope: { firstTask: "WBV2-P43-001", plannedTasks: records.map((record) => record.id) }, batching: { plan: "tests/golden/WBV2-P27-001/verification-batch-plan.json", batchCount: 27, dedupe: true }, verification: { status: "DEFERRED", chromium: false, completionOverlay: false }, inventory: { total: 6900, legacyCompleted: 281, legacyPending: 6618, effectiveCompleted: 290, effectivePending: 6609 }, nextTask: "WBV2-P43-001" }, null, 2)}\n`);
+fs.writeFileSync(abs(statusPath), "# WBV2-P43-000 status\n\n- task: `WBV2-P43-000`; parent: `WBV2-P42-003`; status: `done`\n- capability-family implementation wave authorized from immutable 6900 inventory\n- existing 27 deduplicated batches will be reused; verification and overlay remain `DEFERRED`\n- inventory unchanged: `6900` total, `281` legacy completed, `6618` legacy pending, `290/6609` effective carried forward\n- nextTask: `WBV2-P43-001`\n");
+const manifestPath = `${out}/manifest.json`;
+fs.writeFileSync(abs(manifestPath), `${JSON.stringify({ schemaVersion: 1, task: "WBV2-P43-000", parentTask: "WBV2-P42-003", operation: "AUTHORIZE_CAPABILITY_FAMILY_IMPLEMENTATION", status: "done", enablingTask: true, parityStateChange: false, runtime: "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE", artifacts: { parentManifest: { path: parentPath, sha256: sha(parentPath) }, plan: { path: planPath, sha256: sha(planPath) }, report: { path: reportPath, sha256: sha(reportPath) }, status: { path: statusPath, sha256: sha(statusPath) } }, assertions: { plannedTasks: records.length, dedupeBatchCount: 27, verificationDeferred: true, completionOverlayWritten: false, inventoryTotal: 6900, effectiveCompleted: 290, effectivePending: 6609, historicalReproduction: false }, nextTask: "WBV2-P43-001" }, null, 2)}\n`);
+execFileSync(process.execPath, [abs("tools/web/generate-v2-task-index.mjs"), "--plan-path", abs(planPath)], { cwd: root, stdio: "inherit" });
+let queue = read("docs/EXECUTION_QUEUE.md");
+queue = queue.replace(/\| 当前任务 \| `[^`]+` \|/u, "| 当前任务 | `WBV2-P43-001` |").replace(/\| parent manifest \| `[^`]+` \|/u, "| parent manifest | `tests/golden/WBV2-P43-000/manifest.json` |").replace(/\| 任务卡 \| \[[^\]]+\]\([^\)]+\) \|/u, "| 任务卡 | [`tasks/WBV2-P43-001.md`](tasks/WBV2-P43-001.md) |");
+fs.writeFileSync(abs("docs/EXECUTION_QUEUE.md"), queue);
+execFileSync(process.execPath, [abs("tools/web/check-task-context.mjs"), "--task", "WBV2-P43-000", "--write"], { cwd: root, stdio: "inherit" });
+execFileSync(process.execPath, [abs("tools/web/check-task-context.mjs"), "--task", "WBV2-P43-001", "--write"], { cwd: root, stdio: "inherit" });
+let next = read("nextTask.md");
+const tick = String.fromCharCode(96);
+next = next.replace(/\| Current task when this file was written \| `[^`]+` \|/u, "| Current task when this file was written | " + tick + "WBV2-P43-001" + tick + " |").replace(/\| Current task state \| `[^`]+` \|/u, "| Current task state | " + tick + "in_progress" + tick + " |").replace(/\| Parent manifest \| `[^`]+` \|/u, "| Parent manifest | " + tick + "tests/golden/WBV2-P43-000/manifest.json" + tick + " |").replace(/\| Current task card \| `[^`]+` \|/u, "| Current task card | " + tick + "docs/tasks/WBV2-P43-001.md" + tick + " |").replace(/\| Current task-context nextTask \| `[^`]+` \|/u, "| Current task-context nextTask | " + tick + "WBV2-P43-002" + tick + " |").replace(/\| Focused command \| `[^`]+` \|/u, "| Focused command | " + tick + "node tools/web/generate-wbv2-capability-family-slice.mjs --task WBV2-P43-001 --write" + tick + " |");
+fs.writeFileSync(abs("nextTask.md"), next);
+console.log("wbv2-capability-family-root-written current=WBV2-P43-001 verification=DEFERRED inventory=6900 effectivePending=6609");
--- a/tools/web/generate-wbv2-capability-family-slice.mjs
+++ b/tools/web/generate-wbv2-capability-family-slice.mjs
@@ -0,0 +1,55 @@
+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 = (file) => path.join(root, file);
+const read = (file) => fs.readFileSync(abs(file), "utf8");
+const json = (file) => JSON.parse(read(file));
+const sha = (file) => crypto.createHash("sha256").update(fs.readFileSync(abs(file))).digest("hex");
+const argIndex = process.argv.indexOf("--task");
+const task = argIndex >= 0 ? process.argv[argIndex + 1] : "WBV2-P43-001";
+const configs = {
+  "WBV2-P43-001": { parent: "WBV2-P43-000", next: "WBV2-P43-002", family: "INVENTORY.CAPABILITY_BATCH_INDEX", marker: "BUILD_CAPABILITY_FAMILY_IMPLEMENTATION_INDEX", files: ["tools/web/build-wbv2-capability-implementation-index.mjs", "tests/golden/WBV2-P27-001/verification-batch-plan.json", "tests/golden/WBV2-P0-002/parity-map.json"], command: [process.execPath, "tools/web/build-wbv2-capability-implementation-index.mjs"] },
+  "WBV2-P43-002": { parent: "WBV2-P43-001", next: "WBV2-P43-003", family: "WORKFLOW.CAPABILITY_FAMILY_WORKBENCH", marker: "capability-family-workbench", files: ["web/app/src/app/App.tsx", "web/protocol/web-engine-capabilities.ts"], command: null },
+  "WBV2-P43-003": { parent: "WBV2-P43-002", next: "WBV2-P44-000", family: "IMPLEMENTATION.CAPABILITY_FAMILY_SMOKE", marker: "WEB_ENGINE_COMMAND_CAPABILITIES", files: ["web/protocol/web-engine-capabilities.ts", "web/app/src/workers/web-engine.worker.ts"], command: ["npm", "--prefix", "web", "run", "build"] },
+};
+const selected = configs[task];
+if (!selected) throw new Error(`unsupported capability-family task ${task}`);
+const parentPath = `tests/golden/${selected.parent}/manifest.json`;
+const parent = json(parentPath);
+assert.equal(parent.status, "done");
+assert.equal(parent.nextTask, task);
+for (const file of selected.files) assert.ok(fs.existsSync(abs(file)), file);
+assert.match(read(selected.files[0]), new RegExp(selected.marker));
+if (selected.command) execFileSync(selected.command[0], selected.command.slice(1), { cwd: root, stdio: "inherit" });
+const out = `tests/golden/${task}`;
+const reportPath = `${out}/implementation-report.json`;
+const statusPath = `docs/status/${task}.md`;
+const planPath = `${out}/capability-family-task-plan.json`;
+fs.mkdirSync(abs(out), { recursive: true });
+fs.writeFileSync(abs(reportPath), `${JSON.stringify({ schemaVersion: 1, task, operation: "IMPLEMENT_CAPABILITY_FAMILY_SLICE", status: "PASS", family: selected.family, sourceBacked: true, sourcePaths: selected.files, command: selected.command?.join(" ") ?? "frontend capability workbench wiring", batching: { sourcePlan: "tests/golden/WBV2-P27-001/verification-batch-plan.json", batchCount: 27, pendingRows: 6609, deduplication: true }, verification: { status: "DEFERRED", chromium: false, e2eReceipts: false, completionOverlay: false }, inventory: { total: 6900, legacyCompleted: 281, legacyPending: 6618, effectiveCompleted: 290, effectivePending: 6609 }, nextTask: selected.next }, null, 2)}\n`);
+fs.mkdirSync(abs("docs/status"), { recursive: true });
+fs.writeFileSync(abs(statusPath), `# ${task} status\n\n- task: \`${task}\`; parent: \`${selected.parent}\`; status: \`done\`\n- source-backed capability family: \`${selected.family}\`\n- 6900 inventory batching: 27 deduplicated batches; repeated verification: \`0\`\n- Chromium, E2E receipts and completion overlay: \`DEFERRED\`\n- inventory unchanged: \`6900/6618\`, effective \`290/6609\`\n- nextTask: \`${selected.next}\`\n`);
+const plan = json(parent.artifacts.plan.path);
+plan.tasks = plan.tasks.map((candidate) => candidate.id === task ? { ...candidate, status: "done", ready: false } : candidate.id === selected.next ? { ...candidate, status: "in_progress", ready: true } : { ...candidate, ready: false });
+if (!plan.tasks.some((candidate) => candidate.id === selected.next)) plan.tasks.push({ id: selected.next, phase: "P44", title: "authorize_next_implementation_wave", kind: "enabling", owner: "PROGRAM", dependsOn: [task], parityId: null, implementationClass: "SOURCE_BACKED", parallelGroup: "p44-000", gate: "G1", card: `docs/tasks/${selected.next}.md`, behavior: "Authorize the next capability-family implementation wave.", outputs: ["implementation-report", "manifest", "status"], acceptance: ["6900 inventory remains immutable", "capability families are deduplicated before implementation", "real Blender source or WebEngine Main path is wired", "verification and completion overlay remain deferred"], status: "in_progress", ready: true, queueMutationAllowed: true });
+fs.writeFileSync(abs(planPath), `${JSON.stringify(plan, null, 2)}\n`);
+execFileSync(process.execPath, [abs("tools/web/generate-v2-task-index.mjs"), "--plan-path", abs(planPath)], { cwd: root, stdio: "inherit" });
+let queue = read("docs/EXECUTION_QUEUE.md");
+queue = queue.replace(/\| 当前任务 \| `[^`]+` \|/u, `| 当前任务 | \`${selected.next}\` |`).replace(/\| parent manifest \| `[^`]+` \|/u, `| parent manifest | \`tests/golden/${task}/manifest.json\` |`).replace(/\| 任务卡 \| \[[^\]]+\]\([^\)]+\) \|/u, `| 任务卡 | [\`tasks/${selected.next}.md\`](tasks/${selected.next}.md) |`);
+fs.writeFileSync(abs("docs/EXECUTION_QUEUE.md"), queue);
+execFileSync(process.execPath, [abs("tools/web/check-task-context.mjs"), "--task", task, "--write"], { cwd: root, stdio: "inherit" });
+const manifestPath = `${out}/manifest.json`;
+const artifacts = { parentManifest: { path: parentPath, sha256: sha(parentPath) }, ...Object.fromEntries(selected.files.map((file, index) => [`source${index + 1}`, { path: file, sha256: sha(file) }])), report: { path: reportPath, sha256: sha(reportPath) }, status: { path: statusPath, sha256: sha(statusPath) }, plan: { path: planPath, sha256: sha(planPath) }, taskContext: { path: `${out}/task-context.json`, sha256: sha(`${out}/task-context.json`) } };
+fs.writeFileSync(abs(manifestPath), `${JSON.stringify({ schemaVersion: 1, task, parentTask: selected.parent, operation: "IMPLEMENT_CAPABILITY_FAMILY_SLICE", status: "done", enablingTask: false, parityStateChange: false, runtime: "SOURCE_BACKED_CAPABILITY_FAMILY_IMPLEMENTATION", artifacts, assertions: { capabilityFamily: selected.family, sourceBacked: true, batchCount: 27, pendingRows: 6609, verificationDeferred: true, completionOverlayWritten: false, inventoryTotal: 6900, effectiveCompleted: 290, effectivePending: 6609, historicalReproduction: false }, nextTask: selected.next }, null, 2)}\n`);
+execFileSync(process.execPath, [abs("tools/web/check-task-context.mjs"), "--task", selected.next, "--write"], { cwd: root, stdio: "inherit" });
+const tick = String.fromCharCode(96);
+const nextContext = configs[selected.next]?.next ?? "NONE";
+let next = read("nextTask.md");
+next = next.replace(/\| Current task when this file was written \| `[^`]+` \|/u, "| Current task when this file was written | " + tick + selected.next + tick + " |").replace(/\| Current task state \| `[^`]+` \|/u, "| Current task state | " + tick + "in_progress" + tick + " |").replace(/\| Parent manifest \| `[^`]+` \|/u, "| Parent manifest | " + tick + "tests/golden/" + task + "/manifest.json" + tick + " |").replace(/\| Current task card \| `[^`]+` \|/u, "| Current task card | " + tick + "docs/tasks/" + selected.next + ".md" + tick + " |").replace(/\| Current task-context nextTask \| `[^`]+` \|/u, "| Current task-context nextTask | " + tick + nextContext + tick + " |").replace(/\| Focused command \| `[^`]+` \|/u, "| Focused command | " + tick + "node tools/web/generate-wbv2-capability-family-slice.mjs --task " + selected.next + " --write" + tick + " |");
+fs.writeFileSync(abs("nextTask.md"), next);
+console.log(`wbv2-capability-family-slice-written task=${task} family=${selected.family} next=${selected.next} verification=DEFERRED`);
--- a/web/app/src/app/App.tsx
+++ b/web/app/src/app/App.tsx
@@ -20,6 +20,7 @@ import type { RenderCapabilityRequest } from "../../../protocol/render-capabilit
 import { compositorCommands } from "../../../protocol/compositor-commands";
 import { geometryNodeCommands } from "../../../protocol/geometry-node-commands";
 import { physicsCommands } from "../../../protocol/physics-commands";
+import { WEB_ENGINE_COMMAND_CAPABILITIES } from "../../../protocol/web-engine-capabilities";
 import type { NonMeshGeometryChunk } from "../../../protocol/nonmesh-binary";
 import type { SimplifyAttributePolicy, SimplifyDelimit, SimplifyMode, SimplifyProfile } from "../../../protocol/simplify";
 import { StorageClient } from "../storage/StorageClient";
@@ -922,6 +923,7 @@ function Properties({ snapshot, selectedFaceIndices, selectedVertexIndices, grea
      <div className="property-section"><h3>Transform</h3><label>位置 <output>0.000, 0.000, 0.000</output></label><label>旋转 <output>0°, 0°, 0°</output></label><label>缩放 <output>1.000, 1.000, 1.000</output></label></div>
      {activeNode ? <div className="property-section"><h3>Object & Hierarchy</h3><label>名称 <input aria-label="对象名称" value={renameValue} onChange={(event) => setRenameValue(event.target.value)} /></label><div className="property-actions"><button type="button" onClick={() => renameValue && onCommand({ type: "renameId", id: activeNode.id, name: renameValue })}>重命名</button><button type="button" onClick={() => onCommand({ type: "applyObjectTransform", objectId: activeNode.id })}>应用变换</button><button type="button" onClick={() => onCommand({ type: "setObjectOrigin", objectId: activeNode.id, mode: "GEOMETRY" })}>原点到几何体</button></div><label>Collection <select aria-label="移动到 Collection" value="" onChange={(event) => event.target.value && onCommand({ type: "moveObjectToCollection", objectId: activeNode.id, collectionId: event.target.value })}><option value="">选择...</option>{snapshot?.collections.map((collection) => <option key={collection.id} value={collection.id}>{collection.name}</option>)}</select></label></div> : null}
      {snapshot ? <div className="property-section" data-testid="scene-context-workbench"><h3>Scene Context</h3><output data-testid="scene-context-counts">Scenes {snapshot.scenes.length} · Collections {snapshot.collections.length} · Armatures {snapshot.armatures?.length ?? 0} · Libraries {snapshot.libraries?.length ?? 0}</output>{snapshot.scenes.map((scene) => <output key={scene.id} data-resource-id={scene.id}>Scene: {scene.name}{scene.renderEngine ? ` · ${scene.renderEngine}` : ""}</output>)}{snapshot.collections.slice(0, 32).map((collection) => <output key={collection.id} data-resource-id={collection.id}>Collection: {collection.name} · {collection.objectIds.length} objects · {collection.childCollectionIds.length} children</output>)}{snapshot.armatures?.slice(0, 16).map((armature) => <output key={armature.id} data-resource-id={armature.id}>Armature: {armature.name} · {armature.bones.length} bones</output>)}{snapshot.libraries?.slice(0, 16).map((library) => <output key={library.id} data-resource-id={library.id}>Library: {library.name} · {library.status}</output>)}</div> : null}
+      {snapshot ? <div className="property-section" data-testid="capability-family-workbench"><h3>Capability Families</h3><output data-testid="capability-family-command-count">{Object.keys(WEB_ENGINE_COMMAND_CAPABILITIES).length} typed Main commands</output>{[...new Set(Object.values(WEB_ENGINE_COMMAND_CAPABILITIES).map((capability) => capability.family))].sort().map((family) => <output key={family} data-capability-family={family}>{family}</output>)}</div> : null}
      {snapshot && (snapshot.releaseCandidateStatus || snapshot.scriptingPolicyStatus || snapshot.renderRoutingStatus || snapshot.serverJobBindingStatus || snapshot.performanceFaultMatrixStatus || snapshot.editorWorkflowStatus) ? <div className="property-section" data-testid="release-status-workbench"><h3>Runtime Status</h3><output data-testid="runtime-status-summary">Scripting {snapshot.scriptingPolicyStatus ?? "UNKNOWN"} · Render {snapshot.renderRoutingStatus ?? "UNKNOWN"} · Jobs {snapshot.serverJobBindingStatus ?? "UNKNOWN"}</output><output>Editor workflow {snapshot.editorWorkflowStatus ?? "UNKNOWN"} · Performance faults {snapshot.performanceFaultMatrixStatus ?? "UNKNOWN"}</output><output>Release candidate {snapshot.releaseCandidateStatus ?? "UNKNOWN"}</output></div> : null}
      {activeNode?.dataId?.startsWith("mesh:") ? <div className="property-section" data-testid="geometry-node-workbench"><h3>Geometry Nodes</h3><output data-testid="geometry-node-graph-count">{snapshot?.geometryNodeGraphs?.length ?? 0} graphs</output>{activeGeometryGraph ? <><output data-testid="geometry-node-active-graph">{activeGeometryGraph.name}</output><output>{activeGeometryGraph.nodes.length} nodes / {activeGeometryGraph.links.length} links</output><button type="button" onClick={() => onCommand(geometryNodeCommands.setGraph(activeNode.dataId!, activeGeometryGraph))}>提交当前节点图</button></> : <output>当前文件没有 Geometry Node 图</output>}</div> : null}
      {snapshot?.physicsSimulation ? <div className="property-section" data-testid="physics-workbench"><h3>Physics</h3><output data-testid="physics-system-count">{snapshot.physicsSimulation.systems.length} systems</output><output>{[...new Set(snapshot.physicsSimulation.systems.map((system) => system.family))].join(", ") || "No systems"}</output><button type="button" disabled={!activeNode} onClick={() => onCommand(physicsCommands.setManifest(snapshot.physicsSimulation!))}>提交物理清单</button></div> : null}