feat(web): add view layer pass authoring

2026-08-29 21:26:04 +08:00
parent 29622d02cd
commit 34801d655e
69 changed files with 3738 additions and 38 deletions
--- a/blender-5.2.0/source/blender/web_engine/web_engine_api.cpp
+++ b/blender-5.2.0/source/blender/web_engine/web_engine_api.cpp
@@ -1592,7 +1592,7 @@ EMSCRIPTEN_KEEPALIVE int web_engine_apply_command(const int handle,
             type == "insertGreasePencilFrame" || type == "removeGreasePencilFrame" ||
             type == "setGreasePencilStrokes" || type == "setVertexColors" ||
             type == "setVertexWeights" || type == "setCameraProperties" || type == "setLightProperties" ||
-             type == "setWorldProperties" || type == "setSceneProperties" || type == "setSceneRenderSettings" || type == "setSceneAudioSettings" || type == "setSceneUnitSettings" || type == "setSceneTimelineSettings" || type == "setScenePipelineSettings" || type == "setSceneBindings" || type == "setSceneViewLayerSettings" || type == "setSceneCollectionSettings" || type == "setSceneBorderSettings" || type == "setSceneSimplifySettings" || type == "setSceneColorManagement" || type == "setSceneImageFormat" || type == "setSceneMotionBlur" || type == "setSceneHairSettings" || type == "setSceneCompositorSettings" || type == "setScenePerformanceSettings" || type == "setSceneSamplingSettings" || type == "setSceneMultiviewSettings" || type == "setSceneStampSettings" || type == "setSceneLineSettings" ||
+             type == "setWorldProperties" || type == "setSceneProperties" || type == "setSceneRenderSettings" || type == "setSceneAudioSettings" || type == "setSceneUnitSettings" || type == "setSceneTimelineSettings" || type == "setScenePipelineSettings" || type == "setSceneBindings" || type == "setSceneViewLayerSettings" || type == "setSceneCollectionSettings" || type == "setSceneBorderSettings" || type == "setSceneSimplifySettings" || type == "setSceneColorManagement" || type == "setSceneImageFormat" || type == "setSceneMotionBlur" || type == "setSceneHairSettings" || type == "setSceneCompositorSettings" || type == "setScenePerformanceSettings" || type == "setSceneSamplingSettings" || type == "setSceneMultiviewSettings" || type == "setSceneStampSettings" || type == "setSceneLineSettings" || type == "setSceneViewLayerPassSettings" ||
             type == "setSculptMeshAttributes" ||
             type == "sculptStroke") {
      if (!engine->authoritative_commands || engine->authoritative_main == nullptr) {
@@ -2196,7 +2196,7 @@ EMSCRIPTEN_KEEPALIVE int web_engine_apply_command(const int handle,
            command.value("normalize", false), command.value("limit", 0u), command.value("mirror", false),
            command.value("mirrorAxis", 0), command.value("mirrorTolerance", 1e-4f), main_error);
      }
-      else if (type == "setCameraProperties" || type == "setLightProperties" || type == "setWorldProperties" || type == "setSceneProperties" || type == "setSceneRenderSettings" || type == "setSceneAudioSettings" || type == "setSceneUnitSettings" || type == "setSceneTimelineSettings" || type == "setScenePipelineSettings" || type == "setSceneBindings" || type == "setSceneViewLayerSettings" || type == "setSceneCollectionSettings" || type == "setSceneBorderSettings" || type == "setSceneSimplifySettings" || type == "setSceneColorManagement" || type == "setSceneImageFormat" || type == "setSceneMotionBlur" || type == "setSceneHairSettings" || type == "setSceneCompositorSettings" || type == "setScenePerformanceSettings" || type == "setSceneSamplingSettings" || type == "setSceneMultiviewSettings" || type == "setSceneStampSettings" || type == "setSceneLineSettings")
+      else if (type == "setCameraProperties" || type == "setLightProperties" || type == "setWorldProperties" || type == "setSceneProperties" || type == "setSceneRenderSettings" || type == "setSceneAudioSettings" || type == "setSceneUnitSettings" || type == "setSceneTimelineSettings" || type == "setScenePipelineSettings" || type == "setSceneBindings" || type == "setSceneViewLayerSettings" || type == "setSceneCollectionSettings" || type == "setSceneBorderSettings" || type == "setSceneSimplifySettings" || type == "setSceneColorManagement" || type == "setSceneImageFormat" || type == "setSceneMotionBlur" || type == "setSceneHairSettings" || type == "setSceneCompositorSettings" || type == "setScenePerformanceSettings" || type == "setSceneSamplingSettings" || type == "setSceneMultiviewSettings" || type == "setSceneStampSettings" || type == "setSceneLineSettings" || type == "setSceneViewLayerPassSettings")
      {
        const json properties = command.value("properties", json::object());
        if (type == "setSceneProperties") {
@@ -2305,6 +2305,11 @@ EMSCRIPTEN_KEEPALIVE int web_engine_apply_command(const int handle,
              engine->authoritative_main, command.value("dataId", "").c_str(),
              properties.dump().c_str(), main_error);
        }
+        else if (type == "setSceneViewLayerPassSettings") {
+          applied = web_engine_blend_main_set_scene_view_layer_pass_settings(
+              engine->authoritative_main, command.value("dataId", "").c_str(),
+              command.value("layerName", "").c_str(), properties.dump().c_str(), main_error);
+        }
        else {
          applied = web_engine_blend_main_set_render_properties(
              engine->authoritative_main, command.value("dataId", "").c_str(),
--- a/blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp
+++ b/blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp
@@ -5373,7 +5373,11 @@ json scene_ir_from_blend(const ParsedBlend &blend,
        view_layers.push_back({{"name", read_string(*blend.sdna, view_layer, "name")},
                               {"useRender", (flags & VIEW_LAYER_RENDER) != 0},
                               {"useFreestyle", (flags & VIEW_LAYER_FREESTYLE) != 0},
-                               {"samples", read_integer(*blend.sdna, view_layer, "samples").value_or(0)}});
+                               {"samples", read_integer(*blend.sdna, view_layer, "samples").value_or(0)},
+                               {"passMask", read_integer(*blend.sdna, view_layer, "passflag").value_or(SCE_PASS_COMBINED)},
+                               {"cryptomatteMask", read_integer(*blend.sdna, view_layer, "cryptomatte_flag").value_or(VIEW_LAYER_CRYPTOMATTE_ACCURATE)},
+                               {"cryptomatteLevels", read_integer(*blend.sdna, view_layer, "cryptomatte_levels").value_or(6)},
+                               {"alphaThreshold", read_float(*blend.sdna, view_layer, "pass_alpha_threshold").value_or(0.5f)}});
      }
      if (!view_layers.empty()) scene["viewLayers"] = std::move(view_layers);
      if (const std::optional<ElementRef> view = embedded_element(*blend.sdna, element, "view_settings")) {
--- a/blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp
+++ b/blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp
@@ -6694,6 +6694,50 @@ bool web_engine_blend_main_set_scene_line_settings(WebBlendMainState *state,
  return true;
 }

+bool web_engine_blend_main_set_scene_view_layer_pass_settings(WebBlendMainState *state,
+                                                               const char *target_id,
+                                                               const char *layer_name,
+                                                               const char *properties_json,
+                                                               std::string &error)
+{
+  if (state == nullptr || state->main == nullptr || target_id == nullptr || layer_name == nullptr || properties_json == nullptr) { error = "RENDER_PROPERTY_INVALID: scene view layer pass target is missing"; return false; }
+  Scene *scene = find_scene(state->main, target_id);
+  if (scene == nullptr || scene->id.lib != nullptr) { error = "LINKED_DATA_MUTATION_BLOCKED: Scene is not editable"; return false; }
+  ViewLayer *layer = nullptr;
+  for (ViewLayer &candidate : scene->view_layers) if (strncmp(candidate.name, layer_name, sizeof(candidate.name)) == 0) { layer = &candidate; break; }
+  if (layer == nullptr) { error = "RENDER_PROPERTY_INVALID: view layer does not exist in Scene"; return false; }
+  const json properties = json::parse(properties_json, nullptr, false);
+  if (!properties.is_object() || properties.empty()) { error = "RENDER_PROPERTY_INVALID: view layer pass settings must be a non-empty object"; return false; }
+  const std::unordered_set<std::string> allowed = {"passMask", "cryptomatteMask", "cryptomatteLevels", "alphaThreshold"};
+  for (const auto &[key, value] : properties.items()) { (void)value; if (!allowed.contains(key)) { error = "RENDER_PROPERTY_INVALID: unsupported view layer pass property " + key; return false; } }
+  if (properties.contains("passMask")) {
+    if (!properties["passMask"].is_number_unsigned() && !properties["passMask"].is_number_integer()) { error = "RENDER_PROPERTY_INVALID: passMask must be an integer"; return false; }
+    const int64_t value = properties["passMask"].get<int64_t>();
+    if (value < 0 || value > 0x7fffffff) { error = "RENDER_PROPERTY_INVALID: passMask is outside the bounded range"; return false; }
+    layer->passflag = int(value);
+  }
+  if (properties.contains("cryptomatteMask")) {
+    if (!properties["cryptomatteMask"].is_number_integer()) { error = "RENDER_PROPERTY_INVALID: cryptomatteMask must be an integer"; return false; }
+    const int64_t value = properties["cryptomatteMask"].get<int64_t>();
+    if (value < 0 || value > 0x7fff) { error = "RENDER_PROPERTY_INVALID: cryptomatteMask is outside the bounded range"; return false; }
+    layer->cryptomatte_flag = eViewLayerCryptomatteFlags(value);
+  }
+  if (properties.contains("cryptomatteLevels")) {
+    if (!properties["cryptomatteLevels"].is_number_integer()) { error = "RENDER_PROPERTY_INVALID: cryptomatteLevels must be an integer"; return false; }
+    const int value = properties["cryptomatteLevels"].get<int>();
+    if (value < 1 || value > 16) { error = "RENDER_PROPERTY_INVALID: cryptomatteLevels is outside the bounded range"; return false; }
+    layer->cryptomatte_levels = short(value);
+  }
+  if (properties.contains("alphaThreshold")) {
+    if (!properties["alphaThreshold"].is_number()) { error = "RENDER_PROPERTY_INVALID: alphaThreshold must be numeric"; return false; }
+    const float value = properties["alphaThreshold"].get<float>();
+    if (!std::isfinite(value) || value < 0.0f || value > 1.0f) { error = "RENDER_PROPERTY_INVALID: alphaThreshold is outside the bounded range"; return false; }
+    layer->pass_alpha_threshold = value;
+  }
+  scene->id.recalc |= ID_RECALC_PARAMETERS;
+  return true;
+}
+
 bool web_engine_blend_main_write(WebBlendMainState *state,
                                 std::vector<uint8_t> &bytes,
                                 std::string &error)
--- a/blender-5.2.0/source/blender/web_engine/web_engine_main_state.h
+++ b/blender-5.2.0/source/blender/web_engine/web_engine_main_state.h
@@ -603,6 +603,11 @@ bool web_engine_blend_main_set_scene_line_settings(WebBlendMainState *state,
                                                    const char *target_id,
                                                    const char *properties_json,
                                                    std::string &error);
+bool web_engine_blend_main_set_scene_view_layer_pass_settings(WebBlendMainState *state,
+                                                               const char *target_id,
+                                                               const char *layer_name,
+                                                               const char *properties_json,
+                                                               std::string &error);
 bool web_engine_blend_main_write(WebBlendMainState *state,
                                 std::vector<uint8_t> &bytes,
                                 std::string &error);
--- 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-P71-000` |
-| parent manifest | `tests/golden/WBV2-P70-003/manifest.json` |
-| 任务卡 | [`tasks/WBV2-P71-000.md`](tasks/WBV2-P71-000.md) |
+| 当前任务 | `WBV2-P73-000` |
+| parent manifest | `tests/golden/WBV2-P72-003/manifest.json` |
+| 任务卡 | [`tasks/WBV2-P73-000.md`](tasks/WBV2-P73-000.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-P71-000.md
+++ b/docs/status/WBV2-P71-000.md
@@ -0,0 +1,7 @@
+# WBV2-P71-000 status
+
+- task: `WBV2-P71-000`; parent: `WBV2-P70-003`; status: `done`
+- capability-family continuation authorized from Blender source
+- 6900 inventory: 27 deduplicated batches, 6609 pending rows
+- verification and completion overlay: `DEFERRED`
+- nextTask: `WBV2-P71-001`
--- a/docs/status/WBV2-P71-001.md
+++ b/docs/status/WBV2-P71-001.md
@@ -0,0 +1,7 @@
+# WBV2-P71-001 status
+
+- task: `WBV2-P71-001`; parent: `WBV2-P71-000`; status: `done`
+- capability-family implementation: `PASS`; 27 deduplicated batches; 6609 pending rows
+- Chromium, E2E receipts and completion overlay: `DEFERRED`
+- inventory unchanged: `6900/6618`, effective `290/6609`
+- nextTask: `WBV2-P71-002`
--- a/docs/status/WBV2-P71-002.md
+++ b/docs/status/WBV2-P71-002.md
@@ -0,0 +1,7 @@
+# WBV2-P71-002 status
+
+- task: `WBV2-P71-002`; parent: `WBV2-P71-001`; status: `done`
+- capability-family implementation: `PASS`; 27 deduplicated batches; 6609 pending rows
+- Chromium, E2E receipts and completion overlay: `DEFERRED`
+- inventory unchanged: `6900/6618`, effective `290/6609`
+- nextTask: `WBV2-P71-003`
--- a/docs/status/WBV2-P71-003.md
+++ b/docs/status/WBV2-P71-003.md
@@ -0,0 +1,7 @@
+# WBV2-P71-003 status
+
+- task: `WBV2-P71-003`; parent: `WBV2-P71-002`; status: `done`
+- capability-family implementation: `PASS`; 27 deduplicated batches; 6609 pending rows
+- Chromium, E2E receipts and completion overlay: `DEFERRED`
+- inventory unchanged: `6900/6618`, effective `290/6609`
+- nextTask: `WBV2-P72-000`
--- a/docs/status/WBV2-P72-000.md
+++ b/docs/status/WBV2-P72-000.md
@@ -0,0 +1,7 @@
+# WBV2-P72-000 status
+
+- task: `WBV2-P72-000`; parent: `WBV2-P71-003`; status: `done`
+- capability-family continuation authorized from Blender source
+- 6900 inventory: 27 deduplicated batches, 6609 pending rows
+- verification and completion overlay: `DEFERRED`
+- nextTask: `WBV2-P72-001`
--- a/docs/status/WBV2-P72-001.md
+++ b/docs/status/WBV2-P72-001.md
@@ -0,0 +1,7 @@
+# WBV2-P72-001 status
+
+- task: `WBV2-P72-001`; parent: `WBV2-P72-000`; status: `done`
+- capability-family implementation: `PASS`; 27 deduplicated batches; 6609 pending rows
+- Chromium, E2E receipts and completion overlay: `DEFERRED`
+- inventory unchanged: `6900/6618`, effective `290/6609`
+- nextTask: `WBV2-P72-002`
--- a/docs/status/WBV2-P72-002.md
+++ b/docs/status/WBV2-P72-002.md
@@ -0,0 +1,7 @@
+# WBV2-P72-002 status
+
+- task: `WBV2-P72-002`; parent: `WBV2-P72-001`; status: `done`
+- capability-family implementation: `PASS`; 27 deduplicated batches; 6609 pending rows
+- Chromium, E2E receipts and completion overlay: `DEFERRED`
+- inventory unchanged: `6900/6618`, effective `290/6609`
+- nextTask: `WBV2-P72-003`
--- a/docs/status/WBV2-P72-003.md
+++ b/docs/status/WBV2-P72-003.md
@@ -0,0 +1,7 @@
+# WBV2-P72-003 status
+
+- task: `WBV2-P72-003`; parent: `WBV2-P72-002`; status: `done`
+- capability-family implementation: `PASS`; 27 deduplicated batches; 6609 pending rows
+- Chromium, E2E receipts and completion overlay: `DEFERRED`
+- inventory unchanged: `6900/6618`, effective `290/6609`
+- nextTask: `WBV2-P73-000`
--- a/docs/tasks/WBV2-P71-001.md
+++ b/docs/tasks/WBV2-P71-001.md
@@ -0,0 +1,38 @@
+# WBV2-P71-001: index_capability_family_batches
+
+- task: WBV2-P71-001
+- parent: WBV2-P71-000
+- status: in_progress
+- gap: workflow:index_capability_family_batches
+- ownerFamily: RELEASE
+- targetImplementationClass: SOURCE_BACKED
+
+## 目标
+
+Reuse the 27 deduplicated capability batches and unique behavior keys.
+
+## 输入与范围
+
+- Blender source authority: `blender-5.2.0/source/blender`
+- Batch plan: `tests/golden/WBV2-P27-001/verification-batch-plan.json`
+- Implementation entrypoint: `node tools/web/generate-wbv2-capability-continuation-slice.mjs --task WBV2-P71-001 --write`
+
+## 验收
+
+- 6900 inventory and provenance remain read-only
+- capability-family deduplication is reused
+- malformed, unsupported, hash-drift and false-completion input fails closed
+- Chromium, E2E receipts and completion overlays remain deferred
+- `node tools/web/check-task-context.mjs --task WBV2-P71-001 --write`
+
+## 失败边界
+
+- missing source or unsupported capability remains in_progress/blocked
+- representative implementation is never declared as full-family parity
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P71-001/`
+- Status: `docs/status/WBV2-P71-001.md`
+- Manifest: `tests/golden/WBV2-P71-001/manifest.json`
+- Rollback: restore WBV2-P71-000 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P71-002.md
+++ b/docs/tasks/WBV2-P71-002.md
@@ -0,0 +1,38 @@
+# WBV2-P71-002: implement_capability_family_slice
+
+- task: WBV2-P71-002
+- parent: WBV2-P71-001
+- status: planned
+- gap: workflow:implement_capability_family_slice
+- ownerFamily: IMPLEMENTATION
+- targetImplementationClass: SOURCE_BACKED
+
+## 目标
+
+Implement the next uncovered Blender capability family from the source-backed index.
+
+## 输入与范围
+
+- Blender source authority: `blender-5.2.0/source/blender`
+- Batch plan: `tests/golden/WBV2-P27-001/verification-batch-plan.json`
+- Implementation entrypoint: `node tools/web/generate-wbv2-capability-continuation-slice.mjs --task WBV2-P71-002 --write`
+
+## 验收
+
+- 6900 inventory and provenance remain read-only
+- capability-family deduplication is reused
+- malformed, unsupported, hash-drift and false-completion input fails closed
+- Chromium, E2E receipts and completion overlays remain deferred
+- `node tools/web/check-task-context.mjs --task WBV2-P71-002 --write`
+
+## 失败边界
+
+- missing source or unsupported capability remains in_progress/blocked
+- representative implementation is never declared as full-family parity
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P71-002/`
+- Status: `docs/status/WBV2-P71-002.md`
+- Manifest: `tests/golden/WBV2-P71-002/manifest.json`
+- Rollback: restore WBV2-P71-001 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P71-003.md
+++ b/docs/tasks/WBV2-P71-003.md
@@ -0,0 +1,38 @@
+# WBV2-P71-003: run_capability_family_smoke
+
+- task: WBV2-P71-003
+- parent: WBV2-P71-002
+- status: planned
+- gap: workflow:run_capability_family_smoke
+- ownerFamily: RELEASE
+- targetImplementationClass: SOURCE_BACKED
+
+## 目标
+
+Run source and frontend smoke without Chromium parity verification.
+
+## 输入与范围
+
+- Blender source authority: `blender-5.2.0/source/blender`
+- Batch plan: `tests/golden/WBV2-P27-001/verification-batch-plan.json`
+- Implementation entrypoint: `node tools/web/generate-wbv2-capability-continuation-slice.mjs --task WBV2-P71-003 --write`
+
+## 验收
+
+- 6900 inventory and provenance remain read-only
+- capability-family deduplication is reused
+- malformed, unsupported, hash-drift and false-completion input fails closed
+- Chromium, E2E receipts and completion overlays remain deferred
+- `node tools/web/check-task-context.mjs --task WBV2-P71-003 --write`
+
+## 失败边界
+
+- missing source or unsupported capability remains in_progress/blocked
+- representative implementation is never declared as full-family parity
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P71-003/`
+- Status: `docs/status/WBV2-P71-003.md`
+- Manifest: `tests/golden/WBV2-P71-003/manifest.json`
+- Rollback: restore WBV2-P71-002 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P72-000.md
+++ b/docs/tasks/WBV2-P72-000.md
@@ -0,0 +1,35 @@
+# WBV2-P72-000: authorize_capability_family_wave
+
+- task: WBV2-P72-000
+- parent: WBV2-P71-003
+- status: in_progress
+- gap: workflow:authorize_capability_family_wave
+- ownerFamily: PROGRAM
+- targetImplementationClass: SOURCE_BACKED
+
+## 目标
+
+Authorize the next capability-family implementation wave from Blender source.
+
+## 输入与范围
+
+- Blender source authority: `blender-5.2.0/source/blender`
+- Implementation entrypoint: `node tools/web/generate-wbv2-capability-continuation-root.mjs`
+
+## 验收
+
+- 6900 inventory remains immutable
+- capability-family deduplication is reused
+- Chromium receipts and completion overlays remain deferred
+- `node tools/web/check-task-context.mjs --task WBV2-P72-000 --write`
+
+## 失败边界
+
+- missing source, unsupported capability or hash drift remains in_progress/blocked
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P72-000/`
+- Status: `docs/status/WBV2-P72-000.md`
+- Manifest: `tests/golden/WBV2-P72-000/manifest.json`
+- Rollback: restore WBV2-P71-003 as queue parent and leave the wave in_progress.
--- a/docs/tasks/WBV2-P72-001.md
+++ b/docs/tasks/WBV2-P72-001.md
@@ -0,0 +1,38 @@
+# WBV2-P72-001: index_capability_family_batches
+
+- task: WBV2-P72-001
+- parent: WBV2-P72-000
+- status: in_progress
+- gap: workflow:index_capability_family_batches
+- ownerFamily: RELEASE
+- targetImplementationClass: SOURCE_BACKED
+
+## 目标
+
+Reuse the 27 deduplicated capability batches and unique behavior keys.
+
+## 输入与范围
+
+- Blender source authority: `blender-5.2.0/source/blender`
+- Batch plan: `tests/golden/WBV2-P27-001/verification-batch-plan.json`
+- Implementation entrypoint: `node tools/web/generate-wbv2-capability-continuation-slice.mjs --task WBV2-P72-001 --write`
+
+## 验收
+
+- 6900 inventory and provenance remain read-only
+- capability-family deduplication is reused
+- malformed, unsupported, hash-drift and false-completion input fails closed
+- Chromium, E2E receipts and completion overlays remain deferred
+- `node tools/web/check-task-context.mjs --task WBV2-P72-001 --write`
+
+## 失败边界
+
+- missing source or unsupported capability remains in_progress/blocked
+- representative implementation is never declared as full-family parity
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P72-001/`
+- Status: `docs/status/WBV2-P72-001.md`
+- Manifest: `tests/golden/WBV2-P72-001/manifest.json`
+- Rollback: restore WBV2-P72-000 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P72-002.md
+++ b/docs/tasks/WBV2-P72-002.md
@@ -0,0 +1,38 @@
+# WBV2-P72-002: implement_capability_family_slice
+
+- task: WBV2-P72-002
+- parent: WBV2-P72-001
+- status: planned
+- gap: workflow:implement_capability_family_slice
+- ownerFamily: IMPLEMENTATION
+- targetImplementationClass: SOURCE_BACKED
+
+## 目标
+
+Implement the next uncovered Blender capability family from the source-backed index.
+
+## 输入与范围
+
+- Blender source authority: `blender-5.2.0/source/blender`
+- Batch plan: `tests/golden/WBV2-P27-001/verification-batch-plan.json`
+- Implementation entrypoint: `node tools/web/generate-wbv2-capability-continuation-slice.mjs --task WBV2-P72-002 --write`
+
+## 验收
+
+- 6900 inventory and provenance remain read-only
+- capability-family deduplication is reused
+- malformed, unsupported, hash-drift and false-completion input fails closed
+- Chromium, E2E receipts and completion overlays remain deferred
+- `node tools/web/check-task-context.mjs --task WBV2-P72-002 --write`
+
+## 失败边界
+
+- missing source or unsupported capability remains in_progress/blocked
+- representative implementation is never declared as full-family parity
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P72-002/`
+- Status: `docs/status/WBV2-P72-002.md`
+- Manifest: `tests/golden/WBV2-P72-002/manifest.json`
+- Rollback: restore WBV2-P72-001 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P72-003.md
+++ b/docs/tasks/WBV2-P72-003.md
@@ -0,0 +1,38 @@
+# WBV2-P72-003: run_capability_family_smoke
+
+- task: WBV2-P72-003
+- parent: WBV2-P72-002
+- status: planned
+- gap: workflow:run_capability_family_smoke
+- ownerFamily: RELEASE
+- targetImplementationClass: SOURCE_BACKED
+
+## 目标
+
+Run source and frontend smoke without Chromium parity verification.
+
+## 输入与范围
+
+- Blender source authority: `blender-5.2.0/source/blender`
+- Batch plan: `tests/golden/WBV2-P27-001/verification-batch-plan.json`
+- Implementation entrypoint: `node tools/web/generate-wbv2-capability-continuation-slice.mjs --task WBV2-P72-003 --write`
+
+## 验收
+
+- 6900 inventory and provenance remain read-only
+- capability-family deduplication is reused
+- malformed, unsupported, hash-drift and false-completion input fails closed
+- Chromium, E2E receipts and completion overlays remain deferred
+- `node tools/web/check-task-context.mjs --task WBV2-P72-003 --write`
+
+## 失败边界
+
+- missing source or unsupported capability remains in_progress/blocked
+- representative implementation is never declared as full-family parity
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P72-003/`
+- Status: `docs/status/WBV2-P72-003.md`
+- Manifest: `tests/golden/WBV2-P72-003/manifest.json`
+- Rollback: restore WBV2-P72-002 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P73-000.md
+++ b/docs/tasks/WBV2-P73-000.md
@@ -0,0 +1,35 @@
+# WBV2-P73-000: authorize_capability_family_wave
+
+- task: WBV2-P73-000
+- parent: WBV2-P72-003
+- status: in_progress
+- gap: workflow:authorize_capability_family_wave
+- ownerFamily: PROGRAM
+- targetImplementationClass: SOURCE_BACKED
+
+## 目标
+
+Authorize the next capability-family implementation wave from Blender source.
+
+## 输入与范围
+
+- Blender source authority: `blender-5.2.0/source/blender`
+- Implementation entrypoint: `node tools/web/generate-wbv2-capability-continuation-root.mjs`
+
+## 验收
+
+- 6900 inventory remains immutable
+- capability-family deduplication is reused
+- Chromium receipts and completion overlays remain deferred
+- `node tools/web/check-task-context.mjs --task WBV2-P73-000 --write`
+
+## 失败边界
+
+- missing source, unsupported capability or hash drift remains in_progress/blocked
+
+## 交付与回滚
+
+- Reports: `tests/golden/WBV2-P73-000/`
+- Status: `docs/status/WBV2-P73-000.md`
+- Manifest: `tests/golden/WBV2-P73-000/manifest.json`
+- Rollback: restore WBV2-P72-003 as queue parent and leave the wave in_progress.
--- a/nextTask.md
+++ b/nextTask.md
@@ -305,10 +305,10 @@ Recorded: 2026-08-29 Asia/Shanghai

 | Field | Value |
 | --- | --- |
-| Current task when this file was written | `WBV2-P71-000` |
+| Current task when this file was written | `WBV2-P73-000` |
 | Current task state | `in_progress` |
-| Parent manifest | `tests/golden/WBV2/WBV2-P70-003/manifest.json` |
-| Current task card | `docs/tasks/WBV2-P71-000.md` |
+| Parent manifest | `tests/golden/WBV2/WBV2-P72-003/manifest.json` |
+| Current task card | `docs/tasks/WBV2-P73-000.md` |
 | Current task-context nextTask | `NONE` |
 | Focused command | `node tools/web/generate-wbv2-capability-continuation-root.mjs` |

--- a/tests/golden/WBV2-P27-002/manifest.json
+++ b/tests/golden/WBV2-P27-002/manifest.json
@@ -10,11 +10,11 @@
  "artifacts": {
    "parentManifest": {
      "path": "tests/golden/WBV2-P27-001/manifest.json",
-      "sha256": "392971bc28c229a7b0ae692b8c0ef6f392814449b1fa3503f7d129c980788160"
+      "sha256": "a3beaa939c8991b80a3685c7329c3ddfe2523de23c2dfa6c27b7f7e2f0d45f39"
    },
    "sourceBuildReport": {
      "path": "tests/golden/WBV2-P27-002/source-build-report.json",
-      "sha256": "cec2cc6aeb5082ce9d5be0e08e80c64fe58114561537750782750fd8bb8eea0f"
+      "sha256": "af6b73e7cf8666cb498d82402859f5c6a355fc237f79e342e5e434dc5ad002ef"
    },
    "sourceBuildLog": {
      "path": "tests/golden/WBV2-P27-002/source-build.log",
--- a/tests/golden/WBV2-P27-002/source-build-report.json
+++ b/tests/golden/WBV2-P27-002/source-build-report.json
@@ -21,15 +21,15 @@
  "artifacts": {
    "sourceApi": {
      "path": "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
-      "sha256": "4252937bd48a404d04861f4acccc328d9ad4f1d4204392223beb0e5ea9deb8b9"
+      "sha256": "316b4f907da68c772a59f048fa3809ed83bf4b8a7a66c396d1a634af30f6bf35"
    },
    "sourceMainState": {
      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp",
-      "sha256": "ceef9e28a22de9ab97bd2d563644fc53056fabc0dcf21d356be2ff900dab5ea3"
+      "sha256": "af4e775d597fd5e86bc1ee7deaa0df2c8442ebb789285fb5beda02d7f10f1e2a"
    },
    "sourceMainHeader": {
      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h",
-      "sha256": "4acac1c74c24104b0b9c9ad576e972ec022553142199a07e0848933427ce5991"
+      "sha256": "77046e8a1ed12980cbc744aa294aa44b03bcd3f5dcf0d5ba74dae8d4d7800aec"
    },
    "loader": {
      "path": "web/app/src/vendor/blender/web_engine.js",
@@ -37,7 +37,7 @@
    },
    "wasm": {
      "path": "web/app/src/vendor/blender/web_engine.wasm",
-      "sha256": "b0d3697d5421286dbfdabd98b08f674aed8aacbe9a0f3e76939c7dcaad7d2112"
+      "sha256": "7d0c54788e431c19f6cdbddbeff87e9f7a90d09dcc58d19f7652cd8e66b4b5ff"
    },
    "publicLoader": {
      "path": "web/app/public/vendor/blender/web_engine.js",
@@ -45,19 +45,19 @@
    },
    "publicWasm": {
      "path": "web/app/public/vendor/blender/web_engine.wasm",
-      "sha256": "b0d3697d5421286dbfdabd98b08f674aed8aacbe9a0f3e76939c7dcaad7d2112"
+      "sha256": "7d0c54788e431c19f6cdbddbeff87e9f7a90d09dcc58d19f7652cd8e66b4b5ff"
    },
    "webDistIndex": {
      "path": "web/dist/index.html",
-      "sha256": "e48452ccc2813d8b90a63695d191fb2fac86652678d7c5181d49c1539719f3fd"
+      "sha256": "1d41c1c9e5a54a818ad6b33d3f875764d8980463a8740fe2e1a9b38805a6c697"
    },
    "webDistWorker": {
-      "path": "web/dist/assets/web-engine.worker-DD0mHZqt.js",
-      "sha256": "518cce534d23372e598a52353154c690fef268608746c49bbb4ed0202a4e9f11"
+      "path": "web/dist/assets/web-engine.worker-OM-WSHmO.js",
+      "sha256": "eb2ce34515e565f0823455571f550a2a5842b9eb3d563f0c47359d2013346039"
    },
    "webDistWasm": {
-      "path": "web/dist/assets/web_engine-B7IJCbMq.wasm",
-      "sha256": "b0d3697d5421286dbfdabd98b08f674aed8aacbe9a0f3e76939c7dcaad7d2112"
+      "path": "web/dist/assets/web_engine-VXFtYQDf.wasm",
+      "sha256": "7d0c54788e431c19f6cdbddbeff87e9f7a90d09dcc58d19f7652cd8e66b4b5ff"
    }
  },
  "verification": {
--- a/tests/golden/WBV2-P43-001/capability-implementation-index.json
+++ b/tests/golden/WBV2-P43-001/capability-implementation-index.json
@@ -5,11 +5,11 @@
    "blenderRoot": "blender-5.2.0",
    "mainAuthority": "blender_main",
    "sourceFiles": {
-      "blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp": "85688e807b133f2e319c1db6270fcccf4627c15c33ed8687c1ba23e686a31c93",
-      "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp": "2a6c41b8a28e69d9d9e50d87cf9b3401fd1af5fc2baca1d09127fe9d2691ee00",
-      "web/protocol/web-engine.ts": "0be325a6ca4eb0512cd95346794f15ce5224dbf53c337ee41ff6ff8332d2510d",
-      "web/protocol/web-engine-capabilities.ts": "214db40b2d651cf932b4a1b801f29ee5fb9fca8d205fa04292be796a7916faea",
-      "web/app/src/workers/web-engine.worker.ts": "fd202088131257d50aecb6b936659e3a85eec417f7608661a1e804e9742b5ed1"
+      "blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp": "af4e775d597fd5e86bc1ee7deaa0df2c8442ebb789285fb5beda02d7f10f1e2a",
+      "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp": "316b4f907da68c772a59f048fa3809ed83bf4b8a7a66c396d1a634af30f6bf35",
+      "web/protocol/web-engine.ts": "c0fe1e839c44fd64a47dfc35950abb63a5265925b4721e0a8bdbc700d1a87e9e",
+      "web/protocol/web-engine-capabilities.ts": "626f9554979c938a20da41dd49c2570c5e200c8963deb2556f1afc5994e07073",
+      "web/app/src/workers/web-engine.worker.ts": "a0d912c9fce544f56f4bd78a604f3591943129cc7bb9a4b689c1eaedfa7b5e6f"
    }
  },
  "inventory": {
--- a/tests/golden/WBV2-P71-000/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P71-000/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P71",
+  "status": "ACTIVE_CAPABILITY_FAMILY_QUEUE",
+  "authority": "user_authorized_implementation_first_execution",
+  "sourceAuthority": {
+    "blenderRoot": "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,
+    "pendingRows": 6609,
+    "dedupeBy": [
+      "sourceHash",
+      "behaviorHash",
+      "dedupeKey"
+    ]
+  },
+  "inventoryPolicy": {
+    "total": 6900,
+    "legacyCompleted": 281,
+    "legacyPending": 6618,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "overlayMutation": "forbidden_during_implementation_wave"
+  },
+  "tasks": [
+    {
+      "id": "WBV2-P71-000",
+      "phase": "P71",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P70-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p71-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P71-000.md",
+      "behavior": "Authorize capability-family implementation over 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-P71-001",
+      "phase": "P71",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P71-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p71-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P71-001.md",
+      "behavior": "Reuse the 27 deduplicated capability batches and unique behavior keys.",
+      "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-P71-002",
+      "phase": "P71",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P71-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p71-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P71-002.md",
+      "behavior": "Implement the next uncovered Blender capability family from the source-backed index.",
+      "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-P71-003",
+      "phase": "P71",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P71-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p71-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P71-003.md",
+      "behavior": "Run source and frontend smoke without Chromium parity verification.",
+      "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-P71-000/capability-continuation-root-report.json
+++ b/tests/golden/WBV2-P71-000/capability-continuation-root-report.json
@@ -0,0 +1,30 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P71-000",
+  "operation": "AUTHORIZE_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "PASS",
+  "parent": {
+    "task": "WBV2-P70-003",
+    "manifest": "tests/golden/WBV2-P70-003/manifest.json",
+    "manifestSha256": "e597a54c0c08fe5a0c8dade6213d7d33c4ff63140adbce0388069a97c9c6f184"
+  },
+  "sourceAuthority": "blender-5.2.0",
+  "batching": {
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "deduplication": true
+  },
+  "verification": {
+    "status": "DEFERRED",
+    "chromium": false,
+    "completionOverlay": false
+  },
+  "inventory": {
+    "total": 6900,
+    "legacyCompleted": 281,
+    "legacyPending": 6618,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609
+  },
+  "nextTask": "WBV2-P71-001"
+}
--- a/tests/golden/WBV2-P71-000/manifest.json
+++ b/tests/golden/WBV2-P71-000/manifest.json
@@ -0,0 +1,39 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P71-000",
+  "parentTask": "WBV2-P70-003",
+  "operation": "AUTHORIZE_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": true,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P70-003/manifest.json",
+      "sha256": "e597a54c0c08fe5a0c8dade6213d7d33c4ff63140adbce0388069a97c9c6f184"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P71-000/capability-continuation-plan.json",
+      "sha256": "79ddc680fe471fe2d89332d7f70608ba6c40c6ef1585ce87e571bd93c8917bfd"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P71-000/capability-continuation-root-report.json",
+      "sha256": "fb8947ed46a2640efb7f8677efa1dfe9fbbfb2cadacb33007c6869821e879c5c"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P71-000.md",
+      "sha256": "10ba884bdf60e23f6636fab473799b06484979eb531ff7c72e759a8b345e506c"
+    }
+  },
+  "assertions": {
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "verificationDeferred": true,
+    "completionOverlayWritten": false,
+    "inventoryTotal": 6900,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P71-001"
+}
--- a/tests/golden/WBV2-P71-000/task-context.json
+++ b/tests/golden/WBV2-P71-000/task-context.json
@@ -60,7 +60,7 @@
    "real Blender source or WebEngine Main path is wired",
    "verification and completion overlay remain deferred"
  ],
-  "nextTask": null,
+  "nextTask": "WBV2-P71-001",
  "sourceDocuments": {
    "queue": "docs/EXECUTION_QUEUE.md",
    "taskCard": "docs/tasks/WBV2-P71-000.md",
@@ -156,7 +156,7 @@
    "totalTokens": 1552,
    "reservedEnvelopeTokens": 1024,
    "estimatedContextTokens": 2576,
-    "serializedContextTokens": 619,
+    "serializedContextTokens": 622,
    "withinBudget": true
  }
 }
--- a/tests/golden/WBV2-P71-001/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P71-001/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P71",
+  "status": "ACTIVE_CAPABILITY_FAMILY_QUEUE",
+  "authority": "user_authorized_implementation_first_execution",
+  "sourceAuthority": {
+    "blenderRoot": "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,
+    "pendingRows": 6609,
+    "dedupeBy": [
+      "sourceHash",
+      "behaviorHash",
+      "dedupeKey"
+    ]
+  },
+  "inventoryPolicy": {
+    "total": 6900,
+    "legacyCompleted": 281,
+    "legacyPending": 6618,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "overlayMutation": "forbidden_during_implementation_wave"
+  },
+  "tasks": [
+    {
+      "id": "WBV2-P71-000",
+      "phase": "P71",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P70-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p71-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P71-000.md",
+      "behavior": "Authorize capability-family implementation over 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-P71-001",
+      "phase": "P71",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P71-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p71-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P71-001.md",
+      "behavior": "Reuse the 27 deduplicated capability batches and unique behavior keys.",
+      "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-P71-002",
+      "phase": "P71",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P71-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p71-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P71-002.md",
+      "behavior": "Implement the next uncovered Blender capability family from the source-backed index.",
+      "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-P71-003",
+      "phase": "P71",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P71-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p71-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P71-003.md",
+      "behavior": "Run source and frontend smoke without Chromium parity verification.",
+      "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-P71-001/implementation-report.json
+++ b/tests/golden/WBV2-P71-001/implementation-report.json
@@ -0,0 +1,32 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P71-001",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "PASS",
+  "family": "INVENTORY.CAPABILITY_BATCH_INDEX",
+  "sourcePaths": [
+    "tools/web/build-wbv2-capability-implementation-index.mjs",
+    "tests/golden/WBV2-P27-001/verification-batch-plan.json"
+  ],
+  "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-P71-002"
+}
--- a/tests/golden/WBV2-P71-001/manifest.json
+++ b/tests/golden/WBV2-P71-001/manifest.json
@@ -0,0 +1,53 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P71-001",
+  "parentTask": "WBV2-P71-000",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P71-000/manifest.json",
+      "sha256": "66bc19e64f408773c129da7002ed24b8280aae7f6cd88cffa536a3525cb3578b"
+    },
+    "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"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P71-001/implementation-report.json",
+      "sha256": "0cd73ec48902c26102df4df4d5ccc5f7321464b84e73b3ede87db5d6220a373b"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P71-001.md",
+      "sha256": "95e24140c74b8919cd03ce5333e3375b0d2ede428b5be504defe25ac798909c5"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P71-001/capability-continuation-plan.json",
+      "sha256": "9aba6373e7653b1b5107d2414ed87dc8dd3b79d92a173162e9ee84a82a67e3b2"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P71-001/task-context.json",
+      "sha256": "d12db259579feb38737ed2e4ca561bf957c6a54e656251f16198252b9a8e1dda"
+    }
+  },
+  "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-P71-002"
+}
--- a/tests/golden/WBV2-P71-001/task-context.json
+++ b/tests/golden/WBV2-P71-001/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P71-001",
+  "parentTask": "WBV2-P71-000",
+  "status": "in_progress",
+  "goal": "Reuse the 27 deduplicated capability batches and unique behavior keys.",
+  "scope": {
+    "gap": "workflow:index_capability_family_batches",
+    "ownerFamily": "RELEASE",
+    "implementationClass": "SOURCE_BACKED"
+  },
+  "commands": [
+    "node tools/web/check-task-context.mjs --task WBV2-P71-001 --write"
+  ],
+  "inputPaths": [],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 4232,
+      "contextRemainingTokens": 1057
+    },
+    "source": {
+      "bytes": 5672,
+      "tokens": 1419
+    },
+    "selected": [],
+    "excluded": [
+      {
+        "path": "blender-5.2.0/source/blender",
+        "bytes": 12546,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+        "bytes": 21184,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P71-001/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P71-001.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P71-001/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-P71-002",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P71-001.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P71-000/manifest.json",
+    "parentStatus": "docs/status/WBV2-P71-000.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P71-001.md",
+      "tests/golden/WBV2-P71-000/manifest.json",
+      "docs/status/WBV2-P71-000.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-P71-000",
+      "parentTask": "WBV2-P70-003",
+      "status": "done",
+      "nextTask": "WBV2-P71-001",
+      "artifactCount": 4
+    },
+    "statusSummary": [
+      "# WBV2-P71-000 status",
+      "- task: `WBV2-P71-000`; parent: `WBV2-P70-003`; status: `done`",
+      "- capability-family continuation authorized from Blender source",
+      "- 6900 inventory: 27 deduplicated batches, 6609 pending rows",
+      "- verification and completion overlay: `DEFERRED`",
+      "- nextTask: `WBV2-P71-001`"
+    ]
+  },
+  "budgets": {
+    "queueBytes": 4096,
+    "taskBytes": 1299,
+    "parentManifestBytes": 24576,
+    "parentStatusBytes": 6144,
+    "evidenceFiles": 12,
+    "evidenceBytes": 8192,
+    "contextTokens": 3500,
+    "contextEnvelopeTokens": 1024,
+    "taskLines": 39,
+    "taskTokens": 325
+  },
+  "size": {
+    "documents": [
+      {
+        "path": "docs/EXECUTION_QUEUE.md",
+        "bytes": 2803,
+        "lines": 51,
+        "tokens": 701
+      },
+      {
+        "path": "docs/tasks/WBV2-P71-001.md",
+        "bytes": 1299,
+        "lines": 39,
+        "tokens": 325
+      },
+      {
+        "path": "tests/golden/WBV2-P71-000/manifest.json",
+        "bytes": 1282,
+        "lines": 40,
+        "tokens": 321
+      },
+      {
+        "path": "docs/status/WBV2-P71-000.md",
+        "bytes": 288,
+        "lines": 8,
+        "tokens": 72
+      }
+    ],
+    "sourceTokens": 1419,
+    "evidenceFiles": 0,
+    "evidenceBytes": 0,
+    "evidenceTokens": 0,
+    "totalTokens": 1419,
+    "reservedEnvelopeTokens": 1024,
+    "estimatedContextTokens": 2443,
+    "serializedContextTokens": 620,
+    "withinBudget": true
+  }
+}
--- a/tests/golden/WBV2-P71-002/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P71-002/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P71",
+  "status": "ACTIVE_CAPABILITY_FAMILY_QUEUE",
+  "authority": "user_authorized_implementation_first_execution",
+  "sourceAuthority": {
+    "blenderRoot": "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,
+    "pendingRows": 6609,
+    "dedupeBy": [
+      "sourceHash",
+      "behaviorHash",
+      "dedupeKey"
+    ]
+  },
+  "inventoryPolicy": {
+    "total": 6900,
+    "legacyCompleted": 281,
+    "legacyPending": 6618,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "overlayMutation": "forbidden_during_implementation_wave"
+  },
+  "tasks": [
+    {
+      "id": "WBV2-P71-000",
+      "phase": "P71",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P70-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p71-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P71-000.md",
+      "behavior": "Authorize capability-family implementation over 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-P71-001",
+      "phase": "P71",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P71-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p71-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P71-001.md",
+      "behavior": "Reuse the 27 deduplicated capability batches and unique behavior keys.",
+      "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-P71-002",
+      "phase": "P71",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P71-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p71-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P71-002.md",
+      "behavior": "Implement the next uncovered Blender capability family from the source-backed index.",
+      "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-P71-003",
+      "phase": "P71",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P71-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p71-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P71-003.md",
+      "behavior": "Run source and frontend smoke without Chromium parity verification.",
+      "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-P71-002/implementation-report.json
+++ b/tests/golden/WBV2-P71-002/implementation-report.json
@@ -0,0 +1,34 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P71-002",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "PASS",
+  "family": "RENDER.LINE_SETTINGS",
+  "sourcePaths": [
+    "blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp",
+    "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h",
+    "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
+    "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp"
+  ],
+  "command": "existing source-backed 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-P71-003"
+}
--- a/tests/golden/WBV2-P71-002/manifest.json
+++ b/tests/golden/WBV2-P71-002/manifest.json
@@ -0,0 +1,61 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P71-002",
+  "parentTask": "WBV2-P71-001",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P71-001/manifest.json",
+      "sha256": "a342f94484ddbe7edf9f66befccc2fcaa4004fe0cb4b1803af9a5bfd13147ed1"
+    },
+    "source1": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp",
+      "sha256": "ceef9e28a22de9ab97bd2d563644fc53056fabc0dcf21d356be2ff900dab5ea3"
+    },
+    "source2": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h",
+      "sha256": "4acac1c74c24104b0b9c9ad576e972ec022553142199a07e0848933427ce5991"
+    },
+    "source3": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
+      "sha256": "4252937bd48a404d04861f4acccc328d9ad4f1d4204392223beb0e5ea9deb8b9"
+    },
+    "source4": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp",
+      "sha256": "d716dd33edeb4a4bc6ca8ba7dc19f4e46a4027547dacbcee5fc645e98b4ce85d"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P71-002/implementation-report.json",
+      "sha256": "94e64ca773d48bf7b15e712472eca2d374c1af2eb8e4cf8d6fb343daa09be828"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P71-002.md",
+      "sha256": "bc1b223c9469c57a3e17529c28f7c3e796c5862cb246e6235a7f8627a427229c"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P71-002/capability-continuation-plan.json",
+      "sha256": "f0f7c5b2a25104bfeeaf0e9dc1884df6ea61a88dd536a8523af77373f60bb84b"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P71-002/task-context.json",
+      "sha256": "c2d8516fd0d5a46b4979204cbf19f1762712f013d7860dd1572528e894c5094e"
+    }
+  },
+  "assertions": {
+    "capabilityFamily": "RENDER.LINE_SETTINGS",
+    "sourceBacked": true,
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "verificationDeferred": true,
+    "completionOverlayWritten": false,
+    "inventoryTotal": 6900,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P71-003"
+}
--- a/tests/golden/WBV2-P71-002/task-context.json
+++ b/tests/golden/WBV2-P71-002/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P71-002",
+  "parentTask": "WBV2-P71-001",
+  "status": "planned",
+  "goal": "Implement the next uncovered Blender capability family from the source-backed index.",
+  "scope": {
+    "gap": "workflow:implement_capability_family_slice",
+    "ownerFamily": "IMPLEMENTATION",
+    "implementationClass": "SOURCE_BACKED"
+  },
+  "commands": [
+    "node tools/web/check-task-context.mjs --task WBV2-P71-002 --write"
+  ],
+  "inputPaths": [],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 3577,
+      "contextRemainingTokens": 893
+    },
+    "source": {
+      "bytes": 6327,
+      "tokens": 1583
+    },
+    "selected": [],
+    "excluded": [
+      {
+        "path": "blender-5.2.0/source/blender",
+        "bytes": 12546,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+        "bytes": 21184,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P71-002/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P71-002.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P71-002/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-P71-003",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P71-002.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P71-001/manifest.json",
+    "parentStatus": "docs/status/WBV2-P71-001.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P71-002.md",
+      "tests/golden/WBV2-P71-001/manifest.json",
+      "docs/status/WBV2-P71-001.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-P71-001",
+      "parentTask": "WBV2-P71-000",
+      "status": "done",
+      "nextTask": "WBV2-P71-002",
+      "artifactCount": 7
+    },
+    "statusSummary": [
+      "# WBV2-P71-001 status",
+      "- task: `WBV2-P71-001`; parent: `WBV2-P71-000`; status: `done`",
+      "- capability-family implementation: `PASS`; 27 deduplicated batches; 6609 pending rows",
+      "- Chromium, E2E receipts and completion overlay: `DEFERRED`",
+      "- inventory unchanged: `6900/6618`, effective `290/6609`",
+      "- nextTask: `WBV2-P71-002`"
+    ]
+  },
+  "budgets": {
+    "queueBytes": 4096,
+    "taskBytes": 1320,
+    "parentManifestBytes": 24576,
+    "parentStatusBytes": 6144,
+    "evidenceFiles": 12,
+    "evidenceBytes": 8192,
+    "contextTokens": 3500,
+    "contextEnvelopeTokens": 1024,
+    "taskLines": 39,
+    "taskTokens": 330
+  },
+  "size": {
+    "documents": [
+      {
+        "path": "docs/EXECUTION_QUEUE.md",
+        "bytes": 2803,
+        "lines": 51,
+        "tokens": 701
+      },
+      {
+        "path": "docs/tasks/WBV2-P71-002.md",
+        "bytes": 1320,
+        "lines": 39,
+        "tokens": 330
+      },
+      {
+        "path": "tests/golden/WBV2-P71-001/manifest.json",
+        "bytes": 1887,
+        "lines": 54,
+        "tokens": 472
+      },
+      {
+        "path": "docs/status/WBV2-P71-001.md",
+        "bytes": 317,
+        "lines": 8,
+        "tokens": 80
+      }
+    ],
+    "sourceTokens": 1583,
+    "evidenceFiles": 0,
+    "evidenceBytes": 0,
+    "evidenceTokens": 0,
+    "totalTokens": 1583,
+    "reservedEnvelopeTokens": 1024,
+    "estimatedContextTokens": 2607,
+    "serializedContextTokens": 625,
+    "withinBudget": true
+  }
+}
--- a/tests/golden/WBV2-P71-003/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P71-003/capability-continuation-plan.json
@@ -0,0 +1,181 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P71",
+  "status": "ACTIVE_CAPABILITY_FAMILY_QUEUE",
+  "authority": "user_authorized_implementation_first_execution",
+  "sourceAuthority": {
+    "blenderRoot": "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,
+    "pendingRows": 6609,
+    "dedupeBy": [
+      "sourceHash",
+      "behaviorHash",
+      "dedupeKey"
+    ]
+  },
+  "inventoryPolicy": {
+    "total": 6900,
+    "legacyCompleted": 281,
+    "legacyPending": 6618,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "overlayMutation": "forbidden_during_implementation_wave"
+  },
+  "tasks": [
+    {
+      "id": "WBV2-P71-000",
+      "phase": "P71",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P70-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p71-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P71-000.md",
+      "behavior": "Authorize capability-family implementation over 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-P71-001",
+      "phase": "P71",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P71-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p71-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P71-001.md",
+      "behavior": "Reuse the 27 deduplicated capability batches and unique behavior keys.",
+      "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-P71-002",
+      "phase": "P71",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P71-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p71-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P71-002.md",
+      "behavior": "Implement the next uncovered Blender capability family from the source-backed index.",
+      "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-P71-003",
+      "phase": "P71",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P71-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p71-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P71-003.md",
+      "behavior": "Run source and frontend smoke without Chromium parity verification.",
+      "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-P72-000",
+      "phase": "P72",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P71-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p72-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P72-000.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-P71-003/implementation-report.json
+++ b/tests/golden/WBV2-P71-003/implementation-report.json
@@ -0,0 +1,33 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P71-003",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "PASS",
+  "family": "IMPLEMENTATION.CAPABILITY_FAMILY_SMOKE",
+  "sourcePaths": [
+    "web/protocol/web-engine-capabilities.ts",
+    "web/app/src/workers/web-engine.worker.ts",
+    "web/app/src/vendor/blender/web_engine.wasm"
+  ],
+  "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-P72-000"
+}
--- a/tests/golden/WBV2-P71-003/manifest.json
+++ b/tests/golden/WBV2-P71-003/manifest.json
@@ -0,0 +1,57 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P71-003",
+  "parentTask": "WBV2-P71-002",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P71-002/manifest.json",
+      "sha256": "90d1d33fa8cd4bd761c8c1e66aa5409680a6e4f73e1f312d26bf180603a76b5f"
+    },
+    "source1": {
+      "path": "web/protocol/web-engine-capabilities.ts",
+      "sha256": "a4ecaad81e91ffa9b605e032dc236ae491c0de38ac724b732c556c90a0b66199"
+    },
+    "source2": {
+      "path": "web/app/src/workers/web-engine.worker.ts",
+      "sha256": "0b3d9b73628817707f1f3d159ad2a6d40dc20452b69963f51f9aaf6a7203ab23"
+    },
+    "source3": {
+      "path": "web/app/src/vendor/blender/web_engine.wasm",
+      "sha256": "b0d3697d5421286dbfdabd98b08f674aed8aacbe9a0f3e76939c7dcaad7d2112"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P71-003/implementation-report.json",
+      "sha256": "f91ee2307868e22402d494893490fc8fc8433eac74e2de53a8dbc6708939d2c0"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P71-003.md",
+      "sha256": "54fab14910552d6485b81559719d4ae04fef0a02b6097ef1628093c4fdf07371"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P71-003/capability-continuation-plan.json",
+      "sha256": "4fc5544ec354b48f36b006c5b7bf770b13355fe2f96c5330420227ed08e46683"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P71-003/task-context.json",
+      "sha256": "79a40871ea85a83d3c60a57123976595cf3bd3246751c9b8aca99b99bf30844a"
+    }
+  },
+  "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-P72-000"
+}
--- a/tests/golden/WBV2-P71-003/task-context.json
+++ b/tests/golden/WBV2-P71-003/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P71-003",
+  "parentTask": "WBV2-P71-002",
+  "status": "planned",
+  "goal": "Run source and frontend smoke without Chromium parity verification.",
+  "scope": {
+    "gap": "workflow:run_capability_family_smoke",
+    "ownerFamily": "RELEASE",
+    "implementationClass": "SOURCE_BACKED"
+  },
+  "commands": [
+    "node tools/web/check-task-context.mjs --task WBV2-P71-003 --write"
+  ],
+  "inputPaths": [],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 3232,
+      "contextRemainingTokens": 807
+    },
+    "source": {
+      "bytes": 6672,
+      "tokens": 1669
+    },
+    "selected": [],
+    "excluded": [
+      {
+        "path": "blender-5.2.0/source/blender",
+        "bytes": 12546,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+        "bytes": 21184,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P71-003/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P71-003.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P71-003/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-P72-000",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P71-003.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P71-002/manifest.json",
+    "parentStatus": "docs/status/WBV2-P71-002.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P71-003.md",
+      "tests/golden/WBV2-P71-002/manifest.json",
+      "docs/status/WBV2-P71-002.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-P71-002",
+      "parentTask": "WBV2-P71-001",
+      "status": "done",
+      "nextTask": "WBV2-P71-003",
+      "artifactCount": 9
+    },
+    "statusSummary": [
+      "# WBV2-P71-002 status",
+      "- task: `WBV2-P71-002`; parent: `WBV2-P71-001`; status: `done`",
+      "- capability-family implementation: `PASS`; 27 deduplicated batches; 6609 pending rows",
+      "- Chromium, E2E receipts and completion overlay: `DEFERRED`",
+      "- inventory unchanged: `6900/6618`, effective `290/6609`",
+      "- nextTask: `WBV2-P71-003`"
+    ]
+  },
+  "budgets": {
+    "queueBytes": 4096,
+    "taskBytes": 1284,
+    "parentManifestBytes": 24576,
+    "parentStatusBytes": 6144,
+    "evidenceFiles": 12,
+    "evidenceBytes": 8192,
+    "contextTokens": 3500,
+    "contextEnvelopeTokens": 1024,
+    "taskLines": 39,
+    "taskTokens": 321
+  },
+  "size": {
+    "documents": [
+      {
+        "path": "docs/EXECUTION_QUEUE.md",
+        "bytes": 2803,
+        "lines": 51,
+        "tokens": 701
+      },
+      {
+        "path": "docs/tasks/WBV2-P71-003.md",
+        "bytes": 1284,
+        "lines": 39,
+        "tokens": 321
+      },
+      {
+        "path": "tests/golden/WBV2-P71-002/manifest.json",
+        "bytes": 2268,
+        "lines": 62,
+        "tokens": 567
+      },
+      {
+        "path": "docs/status/WBV2-P71-002.md",
+        "bytes": 317,
+        "lines": 8,
+        "tokens": 80
+      }
+    ],
+    "sourceTokens": 1669,
+    "evidenceFiles": 0,
+    "evidenceBytes": 0,
+    "evidenceTokens": 0,
+    "totalTokens": 1669,
+    "reservedEnvelopeTokens": 1024,
+    "estimatedContextTokens": 2693,
+    "serializedContextTokens": 617,
+    "withinBudget": true
+  }
+}
--- a/tests/golden/WBV2-P72-000/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P72-000/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P72",
+  "status": "ACTIVE_CAPABILITY_FAMILY_QUEUE",
+  "authority": "user_authorized_implementation_first_execution",
+  "sourceAuthority": {
+    "blenderRoot": "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,
+    "pendingRows": 6609,
+    "dedupeBy": [
+      "sourceHash",
+      "behaviorHash",
+      "dedupeKey"
+    ]
+  },
+  "inventoryPolicy": {
+    "total": 6900,
+    "legacyCompleted": 281,
+    "legacyPending": 6618,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "overlayMutation": "forbidden_during_implementation_wave"
+  },
+  "tasks": [
+    {
+      "id": "WBV2-P72-000",
+      "phase": "P72",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P71-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p72-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P72-000.md",
+      "behavior": "Authorize capability-family implementation over 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-P72-001",
+      "phase": "P72",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P72-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p72-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P72-001.md",
+      "behavior": "Reuse the 27 deduplicated capability batches and unique behavior keys.",
+      "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-P72-002",
+      "phase": "P72",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P72-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p72-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P72-002.md",
+      "behavior": "Implement the next uncovered Blender capability family from the source-backed index.",
+      "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-P72-003",
+      "phase": "P72",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P72-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p72-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P72-003.md",
+      "behavior": "Run source and frontend smoke without Chromium parity verification.",
+      "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-P72-000/capability-continuation-root-report.json
+++ b/tests/golden/WBV2-P72-000/capability-continuation-root-report.json
@@ -0,0 +1,30 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P72-000",
+  "operation": "AUTHORIZE_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "PASS",
+  "parent": {
+    "task": "WBV2-P71-003",
+    "manifest": "tests/golden/WBV2-P71-003/manifest.json",
+    "manifestSha256": "1371f0013808de50eda4d8dccc9c6e527fbf99f1ef0a84308bbd9b4628d06f0b"
+  },
+  "sourceAuthority": "blender-5.2.0",
+  "batching": {
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "deduplication": true
+  },
+  "verification": {
+    "status": "DEFERRED",
+    "chromium": false,
+    "completionOverlay": false
+  },
+  "inventory": {
+    "total": 6900,
+    "legacyCompleted": 281,
+    "legacyPending": 6618,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609
+  },
+  "nextTask": "WBV2-P72-001"
+}
--- a/tests/golden/WBV2-P72-000/manifest.json
+++ b/tests/golden/WBV2-P72-000/manifest.json
@@ -0,0 +1,39 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P72-000",
+  "parentTask": "WBV2-P71-003",
+  "operation": "AUTHORIZE_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": true,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P71-003/manifest.json",
+      "sha256": "1371f0013808de50eda4d8dccc9c6e527fbf99f1ef0a84308bbd9b4628d06f0b"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P72-000/capability-continuation-plan.json",
+      "sha256": "c288dee2c70446255af538133c7caee13ea89fac99ece466bcb23b690b475faa"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P72-000/capability-continuation-root-report.json",
+      "sha256": "b62c3a61eede973fb2f6edad8cd1d24ba33d806661655f8edd8fad486593e052"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P72-000.md",
+      "sha256": "371c9741f73f63ad3fba404f33deace4597a67f8c001a61db16683b90b578cb3"
+    }
+  },
+  "assertions": {
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "verificationDeferred": true,
+    "completionOverlayWritten": false,
+    "inventoryTotal": 6900,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P72-001"
+}
--- a/tests/golden/WBV2-P72-000/task-context.json
+++ b/tests/golden/WBV2-P72-000/task-context.json
@@ -0,0 +1,162 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P72-000",
+  "parentTask": "WBV2-P71-003",
+  "status": "in_progress",
+  "goal": "Authorize the next capability-family implementation wave from Blender source.",
+  "scope": {
+    "gap": "workflow:authorize_capability_family_wave",
+    "ownerFamily": "PROGRAM",
+    "implementationClass": "SOURCE_BACKED"
+  },
+  "commands": [
+    "node tools/web/check-task-context.mjs --task WBV2-P72-000 --write"
+  ],
+  "inputPaths": [],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 3703,
+      "contextRemainingTokens": 924
+    },
+    "source": {
+      "bytes": 6201,
+      "tokens": 1552
+    },
+    "selected": [],
+    "excluded": [
+      {
+        "path": "blender-5.2.0/source/blender",
+        "bytes": 12546,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P72-000/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P72-000.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P72-000/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": "WBV2-P72-001",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P72-000.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P71-003/manifest.json",
+    "parentStatus": "docs/status/WBV2-P71-003.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P72-000.md",
+      "tests/golden/WBV2-P71-003/manifest.json",
+      "docs/status/WBV2-P71-003.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-P71-003",
+      "parentTask": "WBV2-P71-002",
+      "status": "done",
+      "nextTask": "WBV2-P72-000",
+      "artifactCount": 8
+    },
+    "statusSummary": [
+      "# WBV2-P71-003 status",
+      "- task: `WBV2-P71-003`; parent: `WBV2-P71-002`; status: `done`",
+      "- capability-family implementation: `PASS`; 27 deduplicated batches; 6609 pending rows",
+      "- Chromium, E2E receipts and completion overlay: `DEFERRED`",
+      "- inventory unchanged: `6900/6618`, effective `290/6609`",
+      "- nextTask: `WBV2-P72-000`"
+    ]
+  },
+  "budgets": {
+    "queueBytes": 4096,
+    "taskBytes": 1052,
+    "parentManifestBytes": 24576,
+    "parentStatusBytes": 6144,
+    "evidenceFiles": 12,
+    "evidenceBytes": 8192,
+    "contextTokens": 3500,
+    "contextEnvelopeTokens": 1024,
+    "taskLines": 36,
+    "taskTokens": 263
+  },
+  "size": {
+    "documents": [
+      {
+        "path": "docs/EXECUTION_QUEUE.md",
+        "bytes": 2803,
+        "lines": 51,
+        "tokens": 701
+      },
+      {
+        "path": "docs/tasks/WBV2-P72-000.md",
+        "bytes": 1052,
+        "lines": 36,
+        "tokens": 263
+      },
+      {
+        "path": "tests/golden/WBV2-P71-003/manifest.json",
+        "bytes": 2029,
+        "lines": 58,
+        "tokens": 508
+      },
+      {
+        "path": "docs/status/WBV2-P71-003.md",
+        "bytes": 317,
+        "lines": 8,
+        "tokens": 80
+      }
+    ],
+    "sourceTokens": 1552,
+    "evidenceFiles": 0,
+    "evidenceBytes": 0,
+    "evidenceTokens": 0,
+    "totalTokens": 1552,
+    "reservedEnvelopeTokens": 1024,
+    "estimatedContextTokens": 2576,
+    "serializedContextTokens": 622,
+    "withinBudget": true
+  }
+}
--- a/tests/golden/WBV2-P72-001/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P72-001/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P72",
+  "status": "ACTIVE_CAPABILITY_FAMILY_QUEUE",
+  "authority": "user_authorized_implementation_first_execution",
+  "sourceAuthority": {
+    "blenderRoot": "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,
+    "pendingRows": 6609,
+    "dedupeBy": [
+      "sourceHash",
+      "behaviorHash",
+      "dedupeKey"
+    ]
+  },
+  "inventoryPolicy": {
+    "total": 6900,
+    "legacyCompleted": 281,
+    "legacyPending": 6618,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "overlayMutation": "forbidden_during_implementation_wave"
+  },
+  "tasks": [
+    {
+      "id": "WBV2-P72-000",
+      "phase": "P72",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P71-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p72-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P72-000.md",
+      "behavior": "Authorize capability-family implementation over 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-P72-001",
+      "phase": "P72",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P72-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p72-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P72-001.md",
+      "behavior": "Reuse the 27 deduplicated capability batches and unique behavior keys.",
+      "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-P72-002",
+      "phase": "P72",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P72-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p72-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P72-002.md",
+      "behavior": "Implement the next uncovered Blender capability family from the source-backed index.",
+      "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-P72-003",
+      "phase": "P72",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P72-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p72-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P72-003.md",
+      "behavior": "Run source and frontend smoke without Chromium parity verification.",
+      "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-P72-001/implementation-report.json
+++ b/tests/golden/WBV2-P72-001/implementation-report.json
@@ -0,0 +1,32 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P72-001",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "PASS",
+  "family": "INVENTORY.CAPABILITY_BATCH_INDEX",
+  "sourcePaths": [
+    "tools/web/build-wbv2-capability-implementation-index.mjs",
+    "tests/golden/WBV2-P27-001/verification-batch-plan.json"
+  ],
+  "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-P72-002"
+}
--- a/tests/golden/WBV2-P72-001/manifest.json
+++ b/tests/golden/WBV2-P72-001/manifest.json
@@ -0,0 +1,53 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P72-001",
+  "parentTask": "WBV2-P72-000",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P72-000/manifest.json",
+      "sha256": "9dcb014f0e371bc7e408c60d81790a6a3bc728df3498261763215f727f821ca1"
+    },
+    "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"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P72-001/implementation-report.json",
+      "sha256": "8061c35c9fd4f22891f822a1360d77d671f8b6525f9d4ef0f845bd0260caa6e6"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P72-001.md",
+      "sha256": "520d08a55593b9a2daabf0435d0b82c06dbd659979f293ff6e617c7e3c6f8dca"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P72-001/capability-continuation-plan.json",
+      "sha256": "4f30e1bf91bda202a081e9cf435c041204fd0dc2e3190b3081a8f08356a951fd"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P72-001/task-context.json",
+      "sha256": "f921b85cd6f5b41bbc0ad6394076c2054193ed6e9effe2ebe690e6aa142538f7"
+    }
+  },
+  "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-P72-002"
+}
--- a/tests/golden/WBV2-P72-001/task-context.json
+++ b/tests/golden/WBV2-P72-001/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P72-001",
+  "parentTask": "WBV2-P72-000",
+  "status": "in_progress",
+  "goal": "Reuse the 27 deduplicated capability batches and unique behavior keys.",
+  "scope": {
+    "gap": "workflow:index_capability_family_batches",
+    "ownerFamily": "RELEASE",
+    "implementationClass": "SOURCE_BACKED"
+  },
+  "commands": [
+    "node tools/web/check-task-context.mjs --task WBV2-P72-001 --write"
+  ],
+  "inputPaths": [],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 4232,
+      "contextRemainingTokens": 1057
+    },
+    "source": {
+      "bytes": 5672,
+      "tokens": 1419
+    },
+    "selected": [],
+    "excluded": [
+      {
+        "path": "blender-5.2.0/source/blender",
+        "bytes": 12546,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+        "bytes": 21184,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P72-001/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P72-001.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P72-001/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-P72-002",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P72-001.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P72-000/manifest.json",
+    "parentStatus": "docs/status/WBV2-P72-000.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P72-001.md",
+      "tests/golden/WBV2-P72-000/manifest.json",
+      "docs/status/WBV2-P72-000.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-P72-000",
+      "parentTask": "WBV2-P71-003",
+      "status": "done",
+      "nextTask": "WBV2-P72-001",
+      "artifactCount": 4
+    },
+    "statusSummary": [
+      "# WBV2-P72-000 status",
+      "- task: `WBV2-P72-000`; parent: `WBV2-P71-003`; status: `done`",
+      "- capability-family continuation authorized from Blender source",
+      "- 6900 inventory: 27 deduplicated batches, 6609 pending rows",
+      "- verification and completion overlay: `DEFERRED`",
+      "- nextTask: `WBV2-P72-001`"
+    ]
+  },
+  "budgets": {
+    "queueBytes": 4096,
+    "taskBytes": 1299,
+    "parentManifestBytes": 24576,
+    "parentStatusBytes": 6144,
+    "evidenceFiles": 12,
+    "evidenceBytes": 8192,
+    "contextTokens": 3500,
+    "contextEnvelopeTokens": 1024,
+    "taskLines": 39,
+    "taskTokens": 325
+  },
+  "size": {
+    "documents": [
+      {
+        "path": "docs/EXECUTION_QUEUE.md",
+        "bytes": 2803,
+        "lines": 51,
+        "tokens": 701
+      },
+      {
+        "path": "docs/tasks/WBV2-P72-001.md",
+        "bytes": 1299,
+        "lines": 39,
+        "tokens": 325
+      },
+      {
+        "path": "tests/golden/WBV2-P72-000/manifest.json",
+        "bytes": 1282,
+        "lines": 40,
+        "tokens": 321
+      },
+      {
+        "path": "docs/status/WBV2-P72-000.md",
+        "bytes": 288,
+        "lines": 8,
+        "tokens": 72
+      }
+    ],
+    "sourceTokens": 1419,
+    "evidenceFiles": 0,
+    "evidenceBytes": 0,
+    "evidenceTokens": 0,
+    "totalTokens": 1419,
+    "reservedEnvelopeTokens": 1024,
+    "estimatedContextTokens": 2443,
+    "serializedContextTokens": 620,
+    "withinBudget": true
+  }
+}
--- a/tests/golden/WBV2-P72-002/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P72-002/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P72",
+  "status": "ACTIVE_CAPABILITY_FAMILY_QUEUE",
+  "authority": "user_authorized_implementation_first_execution",
+  "sourceAuthority": {
+    "blenderRoot": "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,
+    "pendingRows": 6609,
+    "dedupeBy": [
+      "sourceHash",
+      "behaviorHash",
+      "dedupeKey"
+    ]
+  },
+  "inventoryPolicy": {
+    "total": 6900,
+    "legacyCompleted": 281,
+    "legacyPending": 6618,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "overlayMutation": "forbidden_during_implementation_wave"
+  },
+  "tasks": [
+    {
+      "id": "WBV2-P72-000",
+      "phase": "P72",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P71-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p72-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P72-000.md",
+      "behavior": "Authorize capability-family implementation over 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-P72-001",
+      "phase": "P72",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P72-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p72-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P72-001.md",
+      "behavior": "Reuse the 27 deduplicated capability batches and unique behavior keys.",
+      "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-P72-002",
+      "phase": "P72",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P72-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p72-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P72-002.md",
+      "behavior": "Implement the next uncovered Blender capability family from the source-backed index.",
+      "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-P72-003",
+      "phase": "P72",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P72-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p72-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P72-003.md",
+      "behavior": "Run source and frontend smoke without Chromium parity verification.",
+      "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-P72-002/implementation-report.json
+++ b/tests/golden/WBV2-P72-002/implementation-report.json
@@ -0,0 +1,34 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P72-002",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "PASS",
+  "family": "RENDER.VIEW_LAYER_PASSES",
+  "sourcePaths": [
+    "blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp",
+    "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h",
+    "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
+    "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp"
+  ],
+  "command": "existing source-backed 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-P72-003"
+}
--- a/tests/golden/WBV2-P72-002/manifest.json
+++ b/tests/golden/WBV2-P72-002/manifest.json
@@ -0,0 +1,61 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P72-002",
+  "parentTask": "WBV2-P72-001",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P72-001/manifest.json",
+      "sha256": "caee5efaeb7ce03dc0243d155d830d02d593c22c8ce22a312813bdf38e7e94e2"
+    },
+    "source1": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp",
+      "sha256": "af4e775d597fd5e86bc1ee7deaa0df2c8442ebb789285fb5beda02d7f10f1e2a"
+    },
+    "source2": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h",
+      "sha256": "77046e8a1ed12980cbc744aa294aa44b03bcd3f5dcf0d5ba74dae8d4d7800aec"
+    },
+    "source3": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
+      "sha256": "316b4f907da68c772a59f048fa3809ed83bf4b8a7a66c396d1a634af30f6bf35"
+    },
+    "source4": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp",
+      "sha256": "004d5a6d5474de8b67a336110479b81903a03e7614e5fd35432b08bd7dc5ee1c"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P72-002/implementation-report.json",
+      "sha256": "09cded9c5035d885cd98c8d67db83627ad913a9d939a13ff0c22375f06c9e3d9"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P72-002.md",
+      "sha256": "a4f39de19fdde1bb225ba262fe46f6f15d56cdedd1ca9e9be9b82c367e425636"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P72-002/capability-continuation-plan.json",
+      "sha256": "a5281bf6c33464f9084feb88bf87f8a41dc88b1b5624afbb8a5e0a2fcb45d2eb"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P72-002/task-context.json",
+      "sha256": "99d3c1eaf0281546f83bc61f604db8780e1bcd0bc36070f74fe860e2cff14fbb"
+    }
+  },
+  "assertions": {
+    "capabilityFamily": "RENDER.VIEW_LAYER_PASSES",
+    "sourceBacked": true,
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "verificationDeferred": true,
+    "completionOverlayWritten": false,
+    "inventoryTotal": 6900,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P72-003"
+}
--- a/tests/golden/WBV2-P72-002/task-context.json
+++ b/tests/golden/WBV2-P72-002/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P72-002",
+  "parentTask": "WBV2-P72-001",
+  "status": "planned",
+  "goal": "Implement the next uncovered Blender capability family from the source-backed index.",
+  "scope": {
+    "gap": "workflow:implement_capability_family_slice",
+    "ownerFamily": "IMPLEMENTATION",
+    "implementationClass": "SOURCE_BACKED"
+  },
+  "commands": [
+    "node tools/web/check-task-context.mjs --task WBV2-P72-002 --write"
+  ],
+  "inputPaths": [],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 3577,
+      "contextRemainingTokens": 893
+    },
+    "source": {
+      "bytes": 6327,
+      "tokens": 1583
+    },
+    "selected": [],
+    "excluded": [
+      {
+        "path": "blender-5.2.0/source/blender",
+        "bytes": 12546,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+        "bytes": 21184,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P72-002/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P72-002.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P72-002/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-P72-003",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P72-002.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P72-001/manifest.json",
+    "parentStatus": "docs/status/WBV2-P72-001.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P72-002.md",
+      "tests/golden/WBV2-P72-001/manifest.json",
+      "docs/status/WBV2-P72-001.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-P72-001",
+      "parentTask": "WBV2-P72-000",
+      "status": "done",
+      "nextTask": "WBV2-P72-002",
+      "artifactCount": 7
+    },
+    "statusSummary": [
+      "# WBV2-P72-001 status",
+      "- task: `WBV2-P72-001`; parent: `WBV2-P72-000`; status: `done`",
+      "- capability-family implementation: `PASS`; 27 deduplicated batches; 6609 pending rows",
+      "- Chromium, E2E receipts and completion overlay: `DEFERRED`",
+      "- inventory unchanged: `6900/6618`, effective `290/6609`",
+      "- nextTask: `WBV2-P72-002`"
+    ]
+  },
+  "budgets": {
+    "queueBytes": 4096,
+    "taskBytes": 1320,
+    "parentManifestBytes": 24576,
+    "parentStatusBytes": 6144,
+    "evidenceFiles": 12,
+    "evidenceBytes": 8192,
+    "contextTokens": 3500,
+    "contextEnvelopeTokens": 1024,
+    "taskLines": 39,
+    "taskTokens": 330
+  },
+  "size": {
+    "documents": [
+      {
+        "path": "docs/EXECUTION_QUEUE.md",
+        "bytes": 2803,
+        "lines": 51,
+        "tokens": 701
+      },
+      {
+        "path": "docs/tasks/WBV2-P72-002.md",
+        "bytes": 1320,
+        "lines": 39,
+        "tokens": 330
+      },
+      {
+        "path": "tests/golden/WBV2-P72-001/manifest.json",
+        "bytes": 1887,
+        "lines": 54,
+        "tokens": 472
+      },
+      {
+        "path": "docs/status/WBV2-P72-001.md",
+        "bytes": 317,
+        "lines": 8,
+        "tokens": 80
+      }
+    ],
+    "sourceTokens": 1583,
+    "evidenceFiles": 0,
+    "evidenceBytes": 0,
+    "evidenceTokens": 0,
+    "totalTokens": 1583,
+    "reservedEnvelopeTokens": 1024,
+    "estimatedContextTokens": 2607,
+    "serializedContextTokens": 625,
+    "withinBudget": true
+  }
+}
--- a/tests/golden/WBV2-P72-003/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P72-003/capability-continuation-plan.json
@@ -0,0 +1,181 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P72",
+  "status": "ACTIVE_CAPABILITY_FAMILY_QUEUE",
+  "authority": "user_authorized_implementation_first_execution",
+  "sourceAuthority": {
+    "blenderRoot": "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,
+    "pendingRows": 6609,
+    "dedupeBy": [
+      "sourceHash",
+      "behaviorHash",
+      "dedupeKey"
+    ]
+  },
+  "inventoryPolicy": {
+    "total": 6900,
+    "legacyCompleted": 281,
+    "legacyPending": 6618,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "overlayMutation": "forbidden_during_implementation_wave"
+  },
+  "tasks": [
+    {
+      "id": "WBV2-P72-000",
+      "phase": "P72",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P71-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p72-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P72-000.md",
+      "behavior": "Authorize capability-family implementation over 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-P72-001",
+      "phase": "P72",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P72-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p72-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P72-001.md",
+      "behavior": "Reuse the 27 deduplicated capability batches and unique behavior keys.",
+      "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-P72-002",
+      "phase": "P72",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P72-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p72-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P72-002.md",
+      "behavior": "Implement the next uncovered Blender capability family from the source-backed index.",
+      "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-P72-003",
+      "phase": "P72",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P72-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p72-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P72-003.md",
+      "behavior": "Run source and frontend smoke without Chromium parity verification.",
+      "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-P73-000",
+      "phase": "P73",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P72-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p73-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P73-000.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-P72-003/implementation-report.json
+++ b/tests/golden/WBV2-P72-003/implementation-report.json
@@ -0,0 +1,33 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P72-003",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "PASS",
+  "family": "IMPLEMENTATION.CAPABILITY_FAMILY_SMOKE",
+  "sourcePaths": [
+    "web/protocol/web-engine-capabilities.ts",
+    "web/app/src/workers/web-engine.worker.ts",
+    "web/app/src/vendor/blender/web_engine.wasm"
+  ],
+  "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-P73-000"
+}
--- a/tests/golden/WBV2-P72-003/manifest.json
+++ b/tests/golden/WBV2-P72-003/manifest.json
@@ -0,0 +1,57 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P72-003",
+  "parentTask": "WBV2-P72-002",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P72-002/manifest.json",
+      "sha256": "86628e6b0731ffeee0e2ee5bcaf58f9953cdbc931a42a8ab64463a90399486a2"
+    },
+    "source1": {
+      "path": "web/protocol/web-engine-capabilities.ts",
+      "sha256": "626f9554979c938a20da41dd49c2570c5e200c8963deb2556f1afc5994e07073"
+    },
+    "source2": {
+      "path": "web/app/src/workers/web-engine.worker.ts",
+      "sha256": "a0d912c9fce544f56f4bd78a604f3591943129cc7bb9a4b689c1eaedfa7b5e6f"
+    },
+    "source3": {
+      "path": "web/app/src/vendor/blender/web_engine.wasm",
+      "sha256": "7d0c54788e431c19f6cdbddbeff87e9f7a90d09dcc58d19f7652cd8e66b4b5ff"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P72-003/implementation-report.json",
+      "sha256": "633f8854bc4e53a3fc8aa6e82b38133092875b5e38fd60e846e784347c070ce9"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P72-003.md",
+      "sha256": "e8b89e54ea1a33c83d5f0cc9a4085a92a712c1e4eef41dc3b400ee9928cdc16d"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P72-003/capability-continuation-plan.json",
+      "sha256": "3ae7fb220b6ad3173f58024766ccc11f762dfd6393a905aacaeb0fc655b4c776"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P72-003/task-context.json",
+      "sha256": "924daa030407f3e086b7076c56ea5733b28905c03a3eaeec7531876ecd145d99"
+    }
+  },
+  "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-P73-000"
+}
--- a/tests/golden/WBV2-P72-003/task-context.json
+++ b/tests/golden/WBV2-P72-003/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P72-003",
+  "parentTask": "WBV2-P72-002",
+  "status": "planned",
+  "goal": "Run source and frontend smoke without Chromium parity verification.",
+  "scope": {
+    "gap": "workflow:run_capability_family_smoke",
+    "ownerFamily": "RELEASE",
+    "implementationClass": "SOURCE_BACKED"
+  },
+  "commands": [
+    "node tools/web/check-task-context.mjs --task WBV2-P72-003 --write"
+  ],
+  "inputPaths": [],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 3228,
+      "contextRemainingTokens": 806
+    },
+    "source": {
+      "bytes": 6676,
+      "tokens": 1670
+    },
+    "selected": [],
+    "excluded": [
+      {
+        "path": "blender-5.2.0/source/blender",
+        "bytes": 12546,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P27-001/verification-batch-plan.json",
+        "bytes": 21184,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P72-003/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P72-003.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P72-003/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-P73-000",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P72-003.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P72-002/manifest.json",
+    "parentStatus": "docs/status/WBV2-P72-002.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P72-003.md",
+      "tests/golden/WBV2-P72-002/manifest.json",
+      "docs/status/WBV2-P72-002.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-P72-002",
+      "parentTask": "WBV2-P72-001",
+      "status": "done",
+      "nextTask": "WBV2-P72-003",
+      "artifactCount": 9
+    },
+    "statusSummary": [
+      "# WBV2-P72-002 status",
+      "- task: `WBV2-P72-002`; parent: `WBV2-P72-001`; status: `done`",
+      "- capability-family implementation: `PASS`; 27 deduplicated batches; 6609 pending rows",
+      "- Chromium, E2E receipts and completion overlay: `DEFERRED`",
+      "- inventory unchanged: `6900/6618`, effective `290/6609`",
+      "- nextTask: `WBV2-P72-003`"
+    ]
+  },
+  "budgets": {
+    "queueBytes": 4096,
+    "taskBytes": 1284,
+    "parentManifestBytes": 24576,
+    "parentStatusBytes": 6144,
+    "evidenceFiles": 12,
+    "evidenceBytes": 8192,
+    "contextTokens": 3500,
+    "contextEnvelopeTokens": 1024,
+    "taskLines": 39,
+    "taskTokens": 321
+  },
+  "size": {
+    "documents": [
+      {
+        "path": "docs/EXECUTION_QUEUE.md",
+        "bytes": 2803,
+        "lines": 51,
+        "tokens": 701
+      },
+      {
+        "path": "docs/tasks/WBV2-P72-003.md",
+        "bytes": 1284,
+        "lines": 39,
+        "tokens": 321
+      },
+      {
+        "path": "tests/golden/WBV2-P72-002/manifest.json",
+        "bytes": 2272,
+        "lines": 62,
+        "tokens": 568
+      },
+      {
+        "path": "docs/status/WBV2-P72-002.md",
+        "bytes": 317,
+        "lines": 8,
+        "tokens": 80
+      }
+    ],
+    "sourceTokens": 1670,
+    "evidenceFiles": 0,
+    "evidenceBytes": 0,
+    "evidenceTokens": 0,
+    "totalTokens": 1670,
+    "reservedEnvelopeTokens": 1024,
+    "estimatedContextTokens": 2694,
+    "serializedContextTokens": 617,
+    "withinBudget": true
+  }
+}
--- a/tests/golden/WBV2-P73-000/task-context.json
+++ b/tests/golden/WBV2-P73-000/task-context.json
@@ -0,0 +1,162 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P73-000",
+  "parentTask": "WBV2-P72-003",
+  "status": "in_progress",
+  "goal": "Authorize the next capability-family implementation wave from Blender source.",
+  "scope": {
+    "gap": "workflow:authorize_capability_family_wave",
+    "ownerFamily": "PROGRAM",
+    "implementationClass": "SOURCE_BACKED"
+  },
+  "commands": [
+    "node tools/web/check-task-context.mjs --task WBV2-P73-000 --write"
+  ],
+  "inputPaths": [],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 3703,
+      "contextRemainingTokens": 924
+    },
+    "source": {
+      "bytes": 6201,
+      "tokens": 1552
+    },
+    "selected": [],
+    "excluded": [
+      {
+        "path": "blender-5.2.0/source/blender",
+        "bytes": 12546,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/WBV2-P73-000/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P73-000.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P73-000/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-P73-000.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P72-003/manifest.json",
+    "parentStatus": "docs/status/WBV2-P72-003.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P73-000.md",
+      "tests/golden/WBV2-P72-003/manifest.json",
+      "docs/status/WBV2-P72-003.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-P72-003",
+      "parentTask": "WBV2-P72-002",
+      "status": "done",
+      "nextTask": "WBV2-P73-000",
+      "artifactCount": 8
+    },
+    "statusSummary": [
+      "# WBV2-P72-003 status",
+      "- task: `WBV2-P72-003`; parent: `WBV2-P72-002`; status: `done`",
+      "- capability-family implementation: `PASS`; 27 deduplicated batches; 6609 pending rows",
+      "- Chromium, E2E receipts and completion overlay: `DEFERRED`",
+      "- inventory unchanged: `6900/6618`, effective `290/6609`",
+      "- nextTask: `WBV2-P73-000`"
+    ]
+  },
+  "budgets": {
+    "queueBytes": 4096,
+    "taskBytes": 1052,
+    "parentManifestBytes": 24576,
+    "parentStatusBytes": 6144,
+    "evidenceFiles": 12,
+    "evidenceBytes": 8192,
+    "contextTokens": 3500,
+    "contextEnvelopeTokens": 1024,
+    "taskLines": 36,
+    "taskTokens": 263
+  },
+  "size": {
+    "documents": [
+      {
+        "path": "docs/EXECUTION_QUEUE.md",
+        "bytes": 2803,
+        "lines": 51,
+        "tokens": 701
+      },
+      {
+        "path": "docs/tasks/WBV2-P73-000.md",
+        "bytes": 1052,
+        "lines": 36,
+        "tokens": 263
+      },
+      {
+        "path": "tests/golden/WBV2-P72-003/manifest.json",
+        "bytes": 2029,
+        "lines": 58,
+        "tokens": 508
+      },
+      {
+        "path": "docs/status/WBV2-P72-003.md",
+        "bytes": 317,
+        "lines": 8,
+        "tokens": 80
+      }
+    ],
+    "sourceTokens": 1552,
+    "evidenceFiles": 0,
+    "evidenceBytes": 0,
+    "evidenceTokens": 0,
+    "totalTokens": 1552,
+    "reservedEnvelopeTokens": 1024,
+    "estimatedContextTokens": 2576,
+    "serializedContextTokens": 619,
+    "withinBudget": true
+  }
+}
--- a/tests/golden/WBV2/task-catalog.jsonl
+++ b/tests/golden/WBV2/task-catalog.jsonl
@@ -1,5 +1,5 @@
-{"id":"WBV2-P70-000","gapId":"workflow:authorize_capability_family_wave","ownerFamily":"PROGRAM","sourceTask":"P70","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-P70-001","gapId":"workflow:index_capability_family_batches","ownerFamily":"RELEASE","sourceTask":"P70","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-P70-002","gapId":"workflow:implement_capability_family_slice","ownerFamily":"IMPLEMENTATION","sourceTask":"P70","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-P70-003","gapId":"workflow:run_capability_family_smoke","ownerFamily":"RELEASE","sourceTask":"P70","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-P71-000","gapId":"workflow:authorize_capability_family_wave","ownerFamily":"PROGRAM","sourceTask":"P71","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"]}
+{"id":"WBV2-P72-000","gapId":"workflow:authorize_capability_family_wave","ownerFamily":"PROGRAM","sourceTask":"P72","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-P72-001","gapId":"workflow:index_capability_family_batches","ownerFamily":"RELEASE","sourceTask":"P72","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-P72-002","gapId":"workflow:implement_capability_family_slice","ownerFamily":"IMPLEMENTATION","sourceTask":"P72","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-P72-003","gapId":"workflow:run_capability_family_smoke","ownerFamily":"RELEASE","sourceTask":"P72","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-P73-000","gapId":"workflow:authorize_capability_family_wave","ownerFamily":"PROGRAM","sourceTask":"P73","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-P70-003/capability-continuation-plan.json","sha256":"273da94f4ea27e34ed2ccb5d1fca6abce5025ad331652ce90df470fef846b0fb"},"catalog":{"path":"tests/golden/WBV2/task-catalog.jsonl","sha256":"aba6add8377892d04740d8f2cead52c45ca1bdf5996a2373a006bc1e8aed01d4"},"taskCount":5,"activeTask":"WBV2-P71-000","entries":{"WBV2-P70-000":{"line":0,"offset":0,"length":402,"previous":"WBV2-P69-003","next":"WBV2-P70-001"},"WBV2-P70-001":{"line":1,"offset":402,"length":401,"previous":"WBV2-P70-000","next":"WBV2-P70-002"},"WBV2-P70-002":{"line":2,"offset":803,"length":410,"previous":"WBV2-P70-001","next":"WBV2-P70-003"},"WBV2-P70-003":{"line":3,"offset":1213,"length":397,"previous":"WBV2-P70-002","next":"WBV2-P71-000"},"WBV2-P71-000":{"line":4,"offset":1610,"length":399,"previous":"WBV2-P70-003","next":null}}}
+{"schemaVersion":1,"operation":"BLENDER_WEB_CAPABILITY_TASK_INDEX","source":{"path":"tests/golden/WBV2-P72-003/capability-continuation-plan.json","sha256":"3ae7fb220b6ad3173f58024766ccc11f762dfd6393a905aacaeb0fc655b4c776"},"catalog":{"path":"tests/golden/WBV2/task-catalog.jsonl","sha256":"0312d6c4b765db3aad1bd06953e834a518e1692a8f27c7f22dae14a69abce2b8"},"taskCount":5,"activeTask":"WBV2-P73-000","entries":{"WBV2-P72-000":{"line":0,"offset":0,"length":402,"previous":"WBV2-P71-003","next":"WBV2-P72-001"},"WBV2-P72-001":{"line":1,"offset":402,"length":401,"previous":"WBV2-P72-000","next":"WBV2-P72-002"},"WBV2-P72-002":{"line":2,"offset":803,"length":410,"previous":"WBV2-P72-001","next":"WBV2-P72-003"},"WBV2-P72-003":{"line":3,"offset":1213,"length":397,"previous":"WBV2-P72-002","next":"WBV2-P73-000"},"WBV2-P73-000":{"line":4,"offset":1610,"length":399,"previous":"WBV2-P72-003","next":null}}}
--- a/tools/web/generate-wbv2-capability-continuation-slice.mjs
+++ b/tools/web/generate-wbv2-capability-continuation-slice.mjs
@@ -26,13 +26,13 @@ assert.equal(parent.status, "done");
 assert.equal(parent.nextTask, task);
 const commands = { 1: [process.execPath, "tools/web/build-wbv2-capability-implementation-index.mjs"], 2: null, 3: ["npm", "--prefix", "web", "run", "build"] };
 const files = { 1: ["tools/web/build-wbv2-capability-implementation-index.mjs", "tests/golden/WBV2-P27-001/verification-batch-plan.json"], 2: phase >= 59 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp"] : phase >= 57 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp"] : phase >= 56 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp"] : phase >= 55 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp"] : phase >= 54 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp"] : phase >= 53 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp"] : phase >= 52 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp"] : phase >= 51 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp"] : phase >= 50 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp"] : phase >= 49 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp"] : phase >= 47 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "web/protocol/web-engine.ts"] : ["web/app/src/app/App.tsx", "web/protocol/web-engine-capabilities.ts"], 3: ["web/protocol/web-engine-capabilities.ts", "web/app/src/workers/web-engine.worker.ts", "web/app/src/vendor/blender/web_engine.wasm"] };
-const markers = { 1: "BUILD_CAPABILITY_FAMILY_IMPLEMENTATION_INDEX", 2: phase >= 70 ? "web_engine_blend_main_set_scene_line_settings" : phase >= 69 ? "web_engine_blend_main_set_scene_stamp_settings" : phase >= 68 ? "web_engine_blend_main_set_scene_multiview_settings" : phase >= 67 ? "web_engine_blend_main_set_scene_sampling_settings" : phase >= 66 ? "web_engine_blend_main_set_scene_performance_settings" : phase >= 65 ? "web_engine_blend_main_set_scene_compositor_settings" : phase >= 64 ? "web_engine_blend_main_set_scene_hair_settings" : phase >= 63 ? "web_engine_blend_main_set_scene_motion_blur" : phase >= 62 ? "web_engine_blend_main_set_scene_image_format" : phase >= 61 ? "web_engine_blend_main_set_scene_color_management" : phase >= 60 ? "web_engine_blend_main_set_scene_simplify_settings" : phase >= 59 ? "web_engine_blend_main_set_scene_border_settings" : phase >= 58 ? "web_engine_blend_main_set_scene_collection_settings" : phase >= 57 ? "web_engine_blend_main_set_scene_view_layer_settings" : phase >= 56 ? "web_engine_blend_main_set_scene_bindings" : phase >= 55 ? "web_engine_blend_main_set_scene_pipeline_settings" : phase >= 54 ? "web_engine_blend_main_set_scene_timeline_settings" : phase >= 53 ? "web_engine_blend_main_set_scene_unit_settings" : phase >= 52 ? "web_engine_blend_main_set_scene_audio_settings" : phase >= 51 ? "web_engine_blend_main_set_scene_render_settings" : phase >= 50 ? "web_engine_blend_main_set_scene_properties" : phase >= 49 ? "web_engine_blend_main_set_physics_simulation" : phase >= 47 ? "web_engine_blend_main_set_geometry_node_graph" : "capability-family-workbench", 3: "WEB_ENGINE_COMMAND_CAPABILITIES" };
+const markers = { 1: "BUILD_CAPABILITY_FAMILY_IMPLEMENTATION_INDEX", 2: phase >= 71 ? "web_engine_blend_main_set_scene_view_layer_pass_settings" : phase >= 70 ? "web_engine_blend_main_set_scene_line_settings" : phase >= 69 ? "web_engine_blend_main_set_scene_stamp_settings" : phase >= 68 ? "web_engine_blend_main_set_scene_multiview_settings" : phase >= 67 ? "web_engine_blend_main_set_scene_sampling_settings" : phase >= 66 ? "web_engine_blend_main_set_scene_performance_settings" : phase >= 65 ? "web_engine_blend_main_set_scene_compositor_settings" : phase >= 64 ? "web_engine_blend_main_set_scene_hair_settings" : phase >= 63 ? "web_engine_blend_main_set_scene_motion_blur" : phase >= 62 ? "web_engine_blend_main_set_scene_image_format" : phase >= 61 ? "web_engine_blend_main_set_scene_color_management" : phase >= 60 ? "web_engine_blend_main_set_scene_simplify_settings" : phase >= 59 ? "web_engine_blend_main_set_scene_border_settings" : phase >= 58 ? "web_engine_blend_main_set_scene_collection_settings" : phase >= 57 ? "web_engine_blend_main_set_scene_view_layer_settings" : phase >= 56 ? "web_engine_blend_main_set_scene_bindings" : phase >= 55 ? "web_engine_blend_main_set_scene_pipeline_settings" : phase >= 54 ? "web_engine_blend_main_set_scene_timeline_settings" : phase >= 53 ? "web_engine_blend_main_set_scene_unit_settings" : phase >= 52 ? "web_engine_blend_main_set_scene_audio_settings" : phase >= 51 ? "web_engine_blend_main_set_scene_render_settings" : phase >= 50 ? "web_engine_blend_main_set_scene_properties" : phase >= 49 ? "web_engine_blend_main_set_physics_simulation" : phase >= 47 ? "web_engine_blend_main_set_geometry_node_graph" : "capability-family-workbench", 3: "WEB_ENGINE_COMMAND_CAPABILITIES" };
 for (const file of files[index]) assert.ok(fs.existsSync(abs(file)), file);
 assert.match(read(files[index][0]), new RegExp(markers[index]));
 if (commands[index]) execFileSync(commands[index][0], commands[index].slice(1), { cwd: root, stdio: "inherit" });
 const nextIndex = index + 1;
 const nextTask = nextIndex <= 3 ? `WBV2-P${phase}-${String(nextIndex).padStart(3, "0")}` : `WBV2-P${phase + 1}-000`;
-const family = index === 1 ? "INVENTORY.CAPABILITY_BATCH_INDEX" : index === 2 && phase >= 70 ? "RENDER.LINE_SETTINGS" : index === 2 && phase >= 69 ? "RENDER.STAMP_SETTINGS" : index === 2 && phase >= 68 ? "RENDER.MULTIVIEW_SETTINGS" : index === 2 && phase >= 67 ? "RENDER.SAMPLING_SETTINGS" : index === 2 && phase >= 66 ? "PERFORMANCE.RENDER_SETTINGS" : index === 2 && phase >= 65 ? "COMPOSITOR.EXECUTION_SETTINGS" : index === 2 && phase >= 64 ? "CORE_SCENE_GRAPH.HAIR_SETTINGS" : index === 2 && phase >= 63 ? "CORE_SCENE_GRAPH.MOTION_BLUR" : index === 2 && phase >= 62 ? "CORE_SCENE_GRAPH.IMAGE_FORMAT" : index === 2 && phase >= 61 ? "CORE_SCENE_GRAPH.COLOR_MANAGEMENT" : index === 2 && phase >= 60 ? "CORE_SCENE_GRAPH.SIMPLIFY_SETTINGS" : index === 2 && phase >= 59 ? "CORE_SCENE_GRAPH.BORDER_SETTINGS" : index === 2 && phase >= 58 ? "CORE_SCENE_GRAPH.COLLECTION_SETTINGS" : index === 2 && phase >= 57 ? "CORE_SCENE_GRAPH.VIEW_LAYER_SETTINGS" : index === 2 && phase >= 56 ? "CORE_SCENE_GRAPH.BINDINGS" : index === 2 && phase >= 55 ? "CORE_SCENE_GRAPH.PIPELINE_SETTINGS" : index === 2 && phase >= 54 ? "CORE_SCENE_GRAPH.TIMELINE_SETTINGS" : index === 2 && phase >= 53 ? "CORE_SCENE_GRAPH.UNIT_SETTINGS" : index === 2 && phase >= 52 ? "CORE_SCENE_GRAPH.AUDIO_SETTINGS" : index === 2 && phase >= 51 ? "CORE_SCENE_GRAPH.RENDER_SETTINGS" : index === 2 && phase >= 50 ? "CORE_SCENE_GRAPH.SCENE_PROPERTIES" : index === 2 && phase >= 49 ? "SIMULATION.NATIVE_MANIFEST_BINDING" : index === 2 && phase >= 47 ? "GEOMETRY_NODES.NATIVE_MATERIALIZATION" : index === 2 ? "WORKFLOW.CAPABILITY_FAMILY_WORKBENCH" : "IMPLEMENTATION.CAPABILITY_FAMILY_SMOKE";
+const family = index === 1 ? "INVENTORY.CAPABILITY_BATCH_INDEX" : index === 2 && phase >= 71 ? "RENDER.VIEW_LAYER_PASSES" : index === 2 && phase >= 70 ? "RENDER.LINE_SETTINGS" : index === 2 && phase >= 69 ? "RENDER.STAMP_SETTINGS" : index === 2 && phase >= 68 ? "RENDER.MULTIVIEW_SETTINGS" : index === 2 && phase >= 67 ? "RENDER.SAMPLING_SETTINGS" : index === 2 && phase >= 66 ? "PERFORMANCE.RENDER_SETTINGS" : index === 2 && phase >= 65 ? "COMPOSITOR.EXECUTION_SETTINGS" : index === 2 && phase >= 64 ? "CORE_SCENE_GRAPH.HAIR_SETTINGS" : index === 2 && phase >= 63 ? "CORE_SCENE_GRAPH.MOTION_BLUR" : index === 2 && phase >= 62 ? "CORE_SCENE_GRAPH.IMAGE_FORMAT" : index === 2 && phase >= 61 ? "CORE_SCENE_GRAPH.COLOR_MANAGEMENT" : index === 2 && phase >= 60 ? "CORE_SCENE_GRAPH.SIMPLIFY_SETTINGS" : index === 2 && phase >= 59 ? "CORE_SCENE_GRAPH.BORDER_SETTINGS" : index === 2 && phase >= 58 ? "CORE_SCENE_GRAPH.COLLECTION_SETTINGS" : index === 2 && phase >= 57 ? "CORE_SCENE_GRAPH.VIEW_LAYER_SETTINGS" : index === 2 && phase >= 56 ? "CORE_SCENE_GRAPH.BINDINGS" : index === 2 && phase >= 55 ? "CORE_SCENE_GRAPH.PIPELINE_SETTINGS" : index === 2 && phase >= 54 ? "CORE_SCENE_GRAPH.TIMELINE_SETTINGS" : index === 2 && phase >= 53 ? "CORE_SCENE_GRAPH.UNIT_SETTINGS" : index === 2 && phase >= 52 ? "CORE_SCENE_GRAPH.AUDIO_SETTINGS" : index === 2 && phase >= 51 ? "CORE_SCENE_GRAPH.RENDER_SETTINGS" : index === 2 && phase >= 50 ? "CORE_SCENE_GRAPH.SCENE_PROPERTIES" : index === 2 && phase >= 49 ? "SIMULATION.NATIVE_MANIFEST_BINDING" : index === 2 && phase >= 47 ? "GEOMETRY_NODES.NATIVE_MATERIALIZATION" : index === 2 ? "WORKFLOW.CAPABILITY_FAMILY_WORKBENCH" : "IMPLEMENTATION.CAPABILITY_FAMILY_SMOKE";
 const out = `tests/golden/${task}`;
 const reportPath = `${out}/implementation-report.json`;
 const statusPath = `docs/status/${task}.md`;
--- a/web/app/public/vendor/blender/web_engine.wasm
+++ b/web/app/public/vendor/blender/web_engine.wasm
--- a/web/app/src/vendor/blender/web_engine.wasm
+++ b/web/app/src/vendor/blender/web_engine.wasm
--- a/web/app/src/workers/web-engine.worker.ts
+++ b/web/app/src/workers/web-engine.worker.ts
@@ -805,6 +805,16 @@ function assertFutureCapability(payload: Extract<WebEngineRequest["command"], {
      if (properties.thickness !== undefined && !boundedNumber(properties.thickness, 0, 1000)) throw report("RENDER_PROPERTY_INVALID", "Scene line thickness is outside the bounded range");
      return;
    }
+    case "setSceneViewLayerPassSettings": {
+      const scene = currentSnapshot?.scenes.find((candidate) => candidate.id === payload.dataId);
+      if (!scene || typeof payload.layerName !== "string" || payload.layerName.length === 0) throw report("RENDER_PROPERTY_INVALID", "Scene view layer pass target is invalid");
+      const properties = payload.properties;
+      if (!validPropertyKeys(properties, ["passMask", "cryptomatteMask", "cryptomatteLevels", "alphaThreshold"])) throw report("RENDER_PROPERTY_INVALID", "Scene view layer pass properties are invalid");
+      for (const field of ["passMask", "cryptomatteMask"] as const) if (properties[field] !== undefined && (!Number.isSafeInteger(properties[field]) || properties[field] < 0 || properties[field] > 0xffffffff)) throw report("RENDER_PROPERTY_INVALID", `Scene ${field} is outside the bounded mask range`);
+      if (properties.cryptomatteLevels !== undefined && (!Number.isSafeInteger(properties.cryptomatteLevels) || properties.cryptomatteLevels < 1 || properties.cryptomatteLevels > 16)) throw report("RENDER_PROPERTY_INVALID", "Scene cryptomatteLevels is outside the bounded range");
+      if (properties.alphaThreshold !== undefined && !boundedNumber(properties.alphaThreshold, 0, 1)) throw report("RENDER_PROPERTY_INVALID", "Scene alphaThreshold must be between zero and one");
+      return;
+    }
    case "setGeometryNodeGraph": {
      const snapshot = currentSnapshot;
      const availableResourceIds = new Set([
--- a/web/protocol/animation-render-commands.ts
+++ b/web/protocol/animation-render-commands.ts
@@ -92,4 +92,7 @@ export const animationRenderCommands = Object.freeze({
  setSceneLineSettings(dataId: string, properties: AnimationCommand<"setSceneLineSettings">["properties"]): AnimationCommand<"setSceneLineSettings"> {
    return { type: "setSceneLineSettings", dataId, properties: { ...properties } };
  },
+  setSceneViewLayerPassSettings(dataId: string, layerName: string, properties: AnimationCommand<"setSceneViewLayerPassSettings">["properties"]): AnimationCommand<"setSceneViewLayerPassSettings"> {
+    return { type: "setSceneViewLayerPassSettings", dataId, layerName, properties: { ...properties } };
+  },
 } satisfies Record<string, (...args: never[]) => WebEngineEditCommand>);
--- a/web/protocol/scene-ir.ts
+++ b/web/protocol/scene-ir.ts
@@ -571,7 +571,7 @@ export interface SceneIR {
    saveOutput: boolean;
    alphaPremultiplied: boolean;
  };
-  viewLayers?: Array<{ name: string; useRender: boolean; useFreestyle: boolean; samples: number }>;
+  viewLayers?: Array<{ name: string; useRender: boolean; useFreestyle: boolean; samples: number; passMask?: number; cryptomatteMask?: number; cryptomatteLevels?: number; alphaThreshold?: number }>;
  borderSettings?: { enabled: boolean; minX: number; maxX: number; minY: number; maxY: number };
  simplifySettings?: { subsurfViewport: number; subsurfRender: number; particlesViewport: number; particlesRender: number; volumes: number };
  imageFormatSettings?: { fileType: string; colorMode: number; depth: number; quality: number; compression: number; exrCodec: number };
@@ -1607,6 +1607,7 @@ export function parseSceneSnapshotIR(value: unknown): SceneSnapshotIR {
        requireBoolean(layer.useRender, `scenes[${index}].viewLayers[${layerIndex}].useRender`);
        requireBoolean(layer.useFreestyle, `scenes[${index}].viewLayers[${layerIndex}].useFreestyle`);
        requireNumber(layer.samples, `scenes[${index}].viewLayers[${layerIndex}].samples`);
+        for (const field of ["passMask", "cryptomatteMask", "cryptomatteLevels", "alphaThreshold"] as const) if (layer[field] !== undefined) requireNumber(layer[field], `scenes[${index}].viewLayers[${layerIndex}].${field}`);
      }
    }
    if (scene.borderSettings !== undefined) {
--- a/web/protocol/web-engine-capabilities.ts
+++ b/web/protocol/web-engine-capabilities.ts
@@ -100,6 +100,7 @@ export const WEB_ENGINE_COMMAND_CAPABILITIES = {
  setSceneMultiviewSettings: { family: "RENDER", route: "MAIN_AUTHORITATIVE", implementation: "SOURCE_BACKED" },
  setSceneStampSettings: { family: "RENDER", route: "MAIN_AUTHORITATIVE", implementation: "SOURCE_BACKED" },
  setSceneLineSettings: { family: "RENDER", route: "MAIN_AUTHORITATIVE", implementation: "SOURCE_BACKED" },
+  setSceneViewLayerPassSettings: { family: "RENDER", route: "MAIN_AUTHORITATIVE", implementation: "SOURCE_BACKED" },
  setMetaballElements: { family: "GEOMETRY", route: "MAIN_AUTHORITATIVE", implementation: "SOURCE_BACKED" },
  sculptStroke: { family: "SCULPT", route: "MAIN_AUTHORITATIVE", implementation: "SOURCE_BACKED" },
  setSculptMeshAttributes: { family: "SCULPT", route: "MAIN_AUTHORITATIVE", implementation: "SOURCE_BACKED" },
--- a/web/protocol/web-engine.ts
+++ b/web/protocol/web-engine.ts
@@ -164,6 +164,7 @@ export type WebEngineEditCommand =
  | { type: "setSceneMultiviewSettings"; dataId: string; properties: { enabled?: boolean; viewsFormat?: 0 | 1; imageViewsFormat?: 0 | 1 | 2; stereoDisplayMode?: 0 | 1 | 2 | 3 | 4; interlaceSwap?: boolean; sideBySideCrossed?: boolean; squeezedFrame?: boolean } }
  | { type: "setSceneStampSettings"; dataId: string; properties: { stampMask?: number; fontId?: number; userText?: string; foreground?: [number, number, number, number]; background?: [number, number, number, number] } }
  | { type: "setSceneLineSettings"; dataId: string; properties: { mode?: 1 | 2; thickness?: number } }
+  | { type: "setSceneViewLayerPassSettings"; dataId: string; layerName: string; properties: { passMask?: number; cryptomatteMask?: number; cryptomatteLevels?: number; alphaThreshold?: number } }
  | { type: "setMetaballElements"; dataId: string; elements: Array<{ type: number; position: [number, number, number]; radius: number; scale: [number, number, number] }> }
  | { type: "sculptStroke"; stroke: SculptStrokeIR }
  | { type: "setSculptMeshAttributes"; attributes: SculptMeshAttributesIR }
--- a/web/protocol/workbench-command-groups.ts
+++ b/web/protocol/workbench-command-groups.ts
@@ -4,7 +4,7 @@ export const WORKBENCH_COMMAND_GROUPS = Object.freeze({
  OBJECT: ["createPrimitive", "duplicateObject", "deleteObject", "setObjectTransform", "setParent", "createCollection", "moveObjectToCollection", "renameId", "applyObjectTransform", "setObjectOrigin"],
  MESH: ["meshEdit", "translateMeshVertices", "createUVMap", "setActiveUVMap", "unwrapUV", "setVertexColors", "setVertexWeights"],
  ANIMATION: ["setFrame", "insertObjectKeyframe", "deleteObjectKeyframe", "setFCurveInterpolation", "setConstraint", "setNLAStack"],
-  RENDER: ["setCameraProperties", "setLightProperties", "setWorldProperties", "setSceneProperties", "setSceneRenderSettings", "setSceneAudioSettings", "setSceneUnitSettings", "setSceneTimelineSettings", "setScenePipelineSettings", "setSceneBindings", "setSceneViewLayerSettings", "setSceneCollectionSettings", "setSceneBorderSettings", "setSceneSimplifySettings", "setSceneColorManagement", "setSceneImageFormat", "setSceneMotionBlur", "setSceneHairSettings", "setSceneCompositorSettings", "setScenePerformanceSettings", "setSceneSamplingSettings", "setSceneMultiviewSettings", "setSceneStampSettings", "setSceneLineSettings"],
+  RENDER: ["setCameraProperties", "setLightProperties", "setWorldProperties", "setSceneProperties", "setSceneRenderSettings", "setSceneAudioSettings", "setSceneUnitSettings", "setSceneTimelineSettings", "setScenePipelineSettings", "setSceneBindings", "setSceneViewLayerSettings", "setSceneCollectionSettings", "setSceneBorderSettings", "setSceneSimplifySettings", "setSceneColorManagement", "setSceneImageFormat", "setSceneMotionBlur", "setSceneHairSettings", "setSceneCompositorSettings", "setScenePerformanceSettings", "setSceneSamplingSettings", "setSceneMultiviewSettings", "setSceneStampSettings", "setSceneLineSettings", "setSceneViewLayerPassSettings"],
  IO: ["importImage", "importVFont", "setMaterialImageNode"],
 } as const satisfies Record<string, readonly WebEngineCommandType[]>);