feat(web): extend scene render audio and unit authoring

2026-08-29 13:13:04 +08:00
parent b1ec8d29f6
commit ab03be9046
118 changed files with 7549 additions and 44 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 == "setWorldProperties" || type == "setSceneProperties" || type == "setSceneRenderSettings" || type == "setSceneAudioSettings" || type == "setSceneUnitSettings" ||
             type == "setSculptMeshAttributes" ||
             type == "sculptStroke") {
      if (!engine->authoritative_commands || engine->authoritative_main == nullptr) {
@@ -2196,12 +2196,34 @@ 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")
+      else if (type == "setCameraProperties" || type == "setLightProperties" || type == "setWorldProperties" || type == "setSceneProperties" || type == "setSceneRenderSettings" || type == "setSceneAudioSettings" || type == "setSceneUnitSettings")
      {
        const json properties = command.value("properties", json::object());
-        applied = web_engine_blend_main_set_render_properties(
-            engine->authoritative_main, command.value("dataId", "").c_str(),
-            properties.dump().c_str(), main_error);
+        if (type == "setSceneProperties") {
+          applied = web_engine_blend_main_set_scene_properties(
+              engine->authoritative_main, command.value("dataId", "").c_str(),
+              properties.dump().c_str(), main_error);
+        }
+        else if (type == "setSceneRenderSettings") {
+          applied = web_engine_blend_main_set_scene_render_settings(
+              engine->authoritative_main, command.value("dataId", "").c_str(),
+              properties.dump().c_str(), main_error);
+        }
+        else if (type == "setSceneAudioSettings") {
+          applied = web_engine_blend_main_set_scene_audio_settings(
+              engine->authoritative_main, command.value("dataId", "").c_str(),
+              properties.dump().c_str(), main_error);
+        }
+        else if (type == "setSceneUnitSettings") {
+          applied = web_engine_blend_main_set_scene_unit_settings(
+              engine->authoritative_main, command.value("dataId", "").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(),
+              properties.dump().c_str(), main_error);
+        }
      }
      else if (type == "setSculptMeshAttributes") {
        const json attributes = command.value("attributes", json::object());
--- 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
@@ -5249,15 +5249,37 @@ json scene_ir_from_blend(const ParsedBlend &blend,
        scene_fps = int(read_integer(*blend.sdna, *render, "frs_sec").value_or(24));
        scene_fps_base = read_float(*blend.sdna, *render, "frs_sec_base").value_or(1.0f);
        scene["renderEngine"] = read_string(*blend.sdna, *render, "engine");
+        scene["renderSettings"] = {{"resolutionX", read_integer(*blend.sdna, *render, "xsch").value_or(1920)},
+                                     {"resolutionY", read_integer(*blend.sdna, *render, "ysch").value_or(1080)},
+                                     {"resolutionPercentage", read_integer(*blend.sdna, *render, "size").value_or(100)},
+                                     {"frameStart", frame_start},
+                                     {"frameEnd", frame_end},
+                                     {"outputPath", read_string(*blend.sdna, *render, "pic")}};
        const int64_t render_flags = read_integer(*blend.sdna, *render, "flag").value_or(0);
        if ((render_flags & SCER_PRV_RANGE) != 0) {
          scene["previewRange"] = {{"start", read_integer(*blend.sdna, *render, "psfra").value_or(frame_start)},
                                    {"end", read_integer(*blend.sdna, *render, "pefra").value_or(frame_end)}};
        }
      }
+      if (const std::optional<ElementRef> audio = embedded_element(*blend.sdna, element, "audio")) {
+        const int64_t audio_flags = read_integer(*blend.sdna, *audio, "flag").value_or(AUDIO_SYNC);
+        scene["audioSettings"] = {{"volume", read_float(*blend.sdna, *audio, "volume").value_or(1.0f)},
+                                   {"speedOfSound", read_float(*blend.sdna, *audio, "speed_of_sound").value_or(343.3f)},
+                                   {"dopplerFactor", read_float(*blend.sdna, *audio, "doppler_factor").value_or(1.0f)},
+                                   {"distanceModel", read_integer(*blend.sdna, *audio, "distance_model").value_or(2)},
+                                   {"muted", (audio_flags & AUDIO_MUTE) != 0},
+                                   {"sync", (audio_flags & AUDIO_SYNC) != 0}};
+      }
      if (const std::optional<ElementRef> units = embedded_element(*blend.sdna, element, "unit")) {
        unit_system = int(read_integer(*blend.sdna, *units, "system").value_or(unit_system));
        unit_scale = read_float(*blend.sdna, *units, "scale_length").value_or(unit_scale);
+        scene["unitSettings"] = {{"system", read_integer(*blend.sdna, *units, "system").value_or(0)},
+                                  {"scaleLength", read_float(*blend.sdna, *units, "scale_length").value_or(0.0f)},
+                                  {"rotationSystem", read_integer(*blend.sdna, *units, "system_rotation").value_or(0)},
+                                  {"lengthUnit", read_integer(*blend.sdna, *units, "length_unit").value_or(0)},
+                                  {"massUnit", read_integer(*blend.sdna, *units, "mass_unit").value_or(0)},
+                                  {"timeUnit", read_integer(*blend.sdna, *units, "time_unit").value_or(0)},
+                                  {"temperatureUnit", read_integer(*blend.sdna, *units, "temperature_unit").value_or(0)}};
      }
      if (const std::optional<ElementRef> view = embedded_element(*blend.sdna, element, "view_settings")) {
        json color_management = {{"viewTransform", read_string(*blend.sdna, *view, "view_transform")},
--- 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
@@ -350,6 +350,14 @@ World *find_world(Main *main, const char *data_id)
  return nullptr;
 }

+Scene *find_scene(Main *main, const char *data_id)
+{
+  if (main == nullptr || data_id == nullptr || strncmp(data_id, "scene:", 6) != 0) return nullptr;
+  const std::string name(data_id + 6);
+  for (Scene &scene : main->scenes) if (id_name(scene.id) == name) return &scene;
+  return nullptr;
+}
+
 GreasePencil *find_grease_pencil(Main *main, const char *data_id)
 {
  if (main == nullptr || data_id == nullptr || strncmp(data_id, "grease-pencil:", 14) != 0) return nullptr;
@@ -5696,6 +5704,286 @@ bool web_engine_blend_main_set_render_properties(WebBlendMainState *state,
  return false;
 }

+bool web_engine_blend_main_set_scene_properties(WebBlendMainState *state,
+                                                 const char *target_id,
+                                                 const char *properties_json,
+                                                 std::string &error)
+{
+  if (state == nullptr || state->main == nullptr || target_id == nullptr || properties_json == nullptr) {
+    error = "RENDER_PROPERTY_INVALID: scene property 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;
+  }
+  const json properties = json::parse(properties_json, nullptr, false);
+  if (!properties.is_object() || properties.empty()) {
+    error = "RENDER_PROPERTY_INVALID: scene properties must be a non-empty object";
+    return false;
+  }
+  const std::unordered_set<std::string> allowed = {"renderEngine", "viewTransform", "look", "exposure", "gamma"};
+  for (const auto &[key, value] : properties.items()) {
+    (void)value;
+    if (!allowed.contains(key)) {
+      error = "RENDER_PROPERTY_INVALID: unsupported scene property " + key;
+      return false;
+    }
+  }
+  const auto read_string = [&](const char *key, char *target, size_t capacity) {
+    if (!properties.contains(key)) return true;
+    if (!properties[key].is_string()) {
+      error = std::string("RENDER_PROPERTY_INVALID: ") + key + " must be a string";
+      return false;
+    }
+    const std::string value = properties[key].get<std::string>();
+    if (value.empty() || value.size() >= capacity) {
+      error = std::string("RENDER_PROPERTY_INVALID: ") + key + " exceeds the bounded string size";
+      return false;
+    }
+    BLI_strncpy_utf8(target, value.c_str(), capacity);
+    return true;
+  };
+  const auto read_float = [&](const char *key, float minimum, float maximum, float &target) {
+    if (!properties.contains(key)) return true;
+    if (!properties[key].is_number()) {
+      error = std::string("RENDER_PROPERTY_INVALID: ") + key + " must be numeric";
+      return false;
+    }
+    const float value = properties[key].get<float>();
+    if (!std::isfinite(value) || value < minimum || value > maximum) {
+      error = std::string("RENDER_PROPERTY_INVALID: ") + key + " is outside the bounded range";
+      return false;
+    }
+    target = value;
+    return true;
+  };
+  if (!read_string("renderEngine", scene->r.engine, sizeof(scene->r.engine)) ||
+      !read_string("viewTransform", scene->view_settings.view_transform, sizeof(scene->view_settings.view_transform)) ||
+      !read_string("look", scene->view_settings.look, sizeof(scene->view_settings.look)) ||
+      !read_float("exposure", -1000.0f, 1000.0f, scene->view_settings.exposure) ||
+      !read_float("gamma", 0.0f, 1000.0f, scene->view_settings.gamma)) {
+    return false;
+  }
+  scene->id.recalc |= ID_RECALC_PARAMETERS;
+  return true;
+}
+
+bool web_engine_blend_main_set_scene_render_settings(WebBlendMainState *state,
+                                                      const char *target_id,
+                                                      const char *properties_json,
+                                                      std::string &error)
+{
+  if (state == nullptr || state->main == nullptr || target_id == nullptr || properties_json == nullptr) {
+    error = "RENDER_PROPERTY_INVALID: scene render 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;
+  }
+  const json properties = json::parse(properties_json, nullptr, false);
+  if (!properties.is_object() || properties.empty()) {
+    error = "RENDER_PROPERTY_INVALID: scene render settings must be a non-empty object";
+    return false;
+  }
+  const std::unordered_set<std::string> allowed = {"resolutionX", "resolutionY", "resolutionPercentage", "frameStart", "frameEnd", "outputPath"};
+  for (const auto &[key, value] : properties.items()) {
+    (void)value;
+    if (!allowed.contains(key)) {
+      error = "RENDER_PROPERTY_INVALID: unsupported scene render property " + key;
+      return false;
+    }
+  }
+  const auto read_int = [&](const char *key, int minimum, int maximum, int &target) {
+    if (!properties.contains(key)) return true;
+    if (!properties[key].is_number_integer()) {
+      error = std::string("RENDER_PROPERTY_INVALID: ") + key + " must be an integer";
+      return false;
+    }
+    const int64_t value = properties[key].get<int64_t>();
+    if (value < minimum || value > maximum) {
+      error = std::string("RENDER_PROPERTY_INVALID: ") + key + " is outside the bounded range";
+      return false;
+    }
+    target = int(value);
+    return true;
+  };
+  int resolution_percentage = scene->r.size;
+  if (!read_int("resolutionX", 1, 65536, scene->r.xsch) ||
+      !read_int("resolutionY", 1, 65536, scene->r.ysch) ||
+      !read_int("resolutionPercentage", 1, 1000, resolution_percentage) ||
+      !read_int("frameStart", -1000000, 1000000, scene->r.sfra) ||
+      !read_int("frameEnd", -1000000, 1000000, scene->r.efra)) {
+    return false;
+  }
+  scene->r.size = short(resolution_percentage);
+  if (scene->r.efra < scene->r.sfra) {
+    error = "RENDER_PROPERTY_INVALID: frameEnd must not precede frameStart";
+    return false;
+  }
+  if (properties.contains("outputPath")) {
+    if (!properties["outputPath"].is_string()) {
+      error = "RENDER_PROPERTY_INVALID: outputPath must be a string";
+      return false;
+    }
+    const std::string output_path = properties["outputPath"].get<std::string>();
+    if (output_path.empty() || output_path.size() >= sizeof(scene->r.pic)) {
+      error = "RENDER_PROPERTY_INVALID: outputPath exceeds the bounded path size";
+      return false;
+    }
+    BLI_strncpy_utf8(scene->r.pic, output_path.c_str(), sizeof(scene->r.pic));
+  }
+  scene->id.recalc |= ID_RECALC_PARAMETERS;
+  return true;
+}
+
+bool web_engine_blend_main_set_scene_audio_settings(WebBlendMainState *state,
+                                                     const char *target_id,
+                                                     const char *properties_json,
+                                                     std::string &error)
+{
+  if (state == nullptr || state->main == nullptr || target_id == nullptr || properties_json == nullptr) {
+    error = "RENDER_PROPERTY_INVALID: scene audio 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;
+  }
+  const json properties = json::parse(properties_json, nullptr, false);
+  if (!properties.is_object() || properties.empty()) {
+    error = "RENDER_PROPERTY_INVALID: scene audio settings must be a non-empty object";
+    return false;
+  }
+  const std::unordered_set<std::string> allowed = {"volume", "speedOfSound", "dopplerFactor", "distanceModel", "muted", "sync"};
+  for (const auto &[key, value] : properties.items()) {
+    (void)value;
+    if (!allowed.contains(key)) {
+      error = "RENDER_PROPERTY_INVALID: unsupported scene audio property " + key;
+      return false;
+    }
+  }
+  const auto read_float = [&](const char *key, float minimum, float maximum, float &target) {
+    if (!properties.contains(key)) return true;
+    if (!properties[key].is_number()) {
+      error = std::string("RENDER_PROPERTY_INVALID: ") + key + " must be numeric";
+      return false;
+    }
+    const float value = properties[key].get<float>();
+    if (!std::isfinite(value) || value < minimum || value > maximum) {
+      error = std::string("RENDER_PROPERTY_INVALID: ") + key + " is outside the bounded range";
+      return false;
+    }
+    target = value;
+    return true;
+  };
+  if (!read_float("volume", 0.0f, 10.0f, scene->audio.volume) ||
+      !read_float("speedOfSound", 0.0f, 10000.0f, scene->audio.speed_of_sound) ||
+      !read_float("dopplerFactor", 0.0f, 100.0f, scene->audio.doppler_factor)) {
+    return false;
+  }
+  if (properties.contains("distanceModel")) {
+    if (!properties["distanceModel"].is_number_integer()) {
+      error = "RENDER_PROPERTY_INVALID: distanceModel must be an integer";
+      return false;
+    }
+    const int64_t model = properties["distanceModel"].get<int64_t>();
+    if (model < 0 || model > 32) {
+      error = "RENDER_PROPERTY_INVALID: distanceModel is outside the bounded range";
+      return false;
+    }
+    scene->audio.distance_model = int(model);
+  }
+  const auto read_flag = [&](const char *key, short flag) {
+    if (!properties.contains(key)) return true;
+    if (!properties[key].is_boolean()) {
+      error = std::string("RENDER_PROPERTY_INVALID: ") + key + " must be boolean";
+      return false;
+    }
+    if (properties[key].get<bool>()) scene->audio.flag |= flag;
+    else scene->audio.flag &= ~flag;
+    return true;
+  };
+  if (!read_flag("muted", AUDIO_MUTE) || !read_flag("sync", AUDIO_SYNC)) return false;
+  scene->id.recalc |= ID_RECALC_PARAMETERS;
+  return true;
+}
+
+bool web_engine_blend_main_set_scene_unit_settings(WebBlendMainState *state,
+                                                    const char *target_id,
+                                                    const char *properties_json,
+                                                    std::string &error)
+{
+  if (state == nullptr || state->main == nullptr || target_id == nullptr || properties_json == nullptr) {
+    error = "RENDER_PROPERTY_INVALID: scene unit 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;
+  }
+  const json properties = json::parse(properties_json, nullptr, false);
+  if (!properties.is_object() || properties.empty()) {
+    error = "RENDER_PROPERTY_INVALID: scene unit settings must be a non-empty object";
+    return false;
+  }
+  const std::unordered_set<std::string> allowed = {"system", "scaleLength", "rotationSystem", "lengthUnit", "massUnit", "timeUnit", "temperatureUnit"};
+  for (const auto &[key, value] : properties.items()) {
+    (void)value;
+    if (!allowed.contains(key)) {
+      error = "RENDER_PROPERTY_INVALID: unsupported scene unit property " + key;
+      return false;
+    }
+  }
+  const auto read_int = [&](const char *key, int minimum, int maximum, int &target) {
+    if (!properties.contains(key)) return true;
+    if (!properties[key].is_number_integer()) {
+      error = std::string("RENDER_PROPERTY_INVALID: ") + key + " must be an integer";
+      return false;
+    }
+    const int64_t value = properties[key].get<int64_t>();
+    if (value < minimum || value > maximum) {
+      error = std::string("RENDER_PROPERTY_INVALID: ") + key + " is outside the bounded range";
+      return false;
+    }
+    target = int(value);
+    return true;
+  };
+  const auto read_char = [&](const char *key, int minimum, int maximum, char &target) {
+    int value = target;
+    if (!read_int(key, minimum, maximum, value)) return false;
+    target = char(value);
+    return true;
+  };
+  if (!read_char("system", 0, 8, scene->unit.system) ||
+      !read_char("rotationSystem", 0, 8, scene->unit.system_rotation) ||
+      !read_char("lengthUnit", 0, 32, scene->unit.length_unit) ||
+      !read_char("massUnit", 0, 32, scene->unit.mass_unit) ||
+      !read_char("timeUnit", 0, 32, scene->unit.time_unit) ||
+      !read_char("temperatureUnit", 0, 32, scene->unit.temperature_unit)) {
+    return false;
+  }
+  if (properties.contains("scaleLength")) {
+    if (!properties["scaleLength"].is_number()) {
+      error = "RENDER_PROPERTY_INVALID: scaleLength must be numeric";
+      return false;
+    }
+    const float scale = properties["scaleLength"].get<float>();
+    if (!std::isfinite(scale) || scale < 0.0f || scale > 1.0e6f) {
+      error = "RENDER_PROPERTY_INVALID: scaleLength is outside the bounded range";
+      return false;
+    }
+    scene->unit.scale_length = scale;
+  }
+  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
@@ -516,6 +516,22 @@ bool web_engine_blend_main_set_render_properties(WebBlendMainState *state,
                                                  const char *target_id,
                                                  const char *properties_json,
                                                  std::string &error);
+bool web_engine_blend_main_set_scene_properties(WebBlendMainState *state,
+                                                 const char *target_id,
+                                                 const char *properties_json,
+                                                 std::string &error);
+bool web_engine_blend_main_set_scene_render_settings(WebBlendMainState *state,
+                                                      const char *target_id,
+                                                      const char *properties_json,
+                                                      std::string &error);
+bool web_engine_blend_main_set_scene_audio_settings(WebBlendMainState *state,
+                                                     const char *target_id,
+                                                     const char *properties_json,
+                                                     std::string &error);
+bool web_engine_blend_main_set_scene_unit_settings(WebBlendMainState *state,
+                                                     const char *target_id,
+                                                     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-P50-000` |
-| parent manifest | `tests/golden/WBV2-P49-003/manifest.json` |
-| 任务卡 | [`tasks/WBV2-P50-000.md`](tasks/WBV2-P50-000.md) |
+| 当前任务 | `WBV2-P54-000` |
+| parent manifest | `tests/golden/WBV2-P53-003/manifest.json` |
+| 任务卡 | [`tasks/WBV2-P54-000.md`](tasks/WBV2-P54-000.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-P50-000.md
+++ b/docs/status/WBV2-P50-000.md
@@ -0,0 +1,7 @@
+# WBV2-P50-000 status
+
+- task: `WBV2-P50-000`; parent: `WBV2-P49-003`; status: `done`
+- capability-family continuation authorized from Blender source
+- 6900 inventory: 27 deduplicated batches, 6609 pending rows
+- verification and completion overlay: `DEFERRED`
+- nextTask: `WBV2-P50-001`
--- a/docs/status/WBV2-P50-001.md
+++ b/docs/status/WBV2-P50-001.md
@@ -0,0 +1,7 @@
+# WBV2-P50-001 status
+
+- task: `WBV2-P50-001`; parent: `WBV2-P50-000`; 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-P50-002`
--- a/docs/status/WBV2-P50-002.md
+++ b/docs/status/WBV2-P50-002.md
@@ -0,0 +1,7 @@
+# WBV2-P50-002 status
+
+- task: `WBV2-P50-002`; parent: `WBV2-P50-001`; 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-P50-003`
--- a/docs/status/WBV2-P50-003.md
+++ b/docs/status/WBV2-P50-003.md
@@ -0,0 +1,7 @@
+# WBV2-P50-003 status
+
+- task: `WBV2-P50-003`; parent: `WBV2-P50-002`; 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-P51-000`
--- a/docs/status/WBV2-P51-000.md
+++ b/docs/status/WBV2-P51-000.md
@@ -0,0 +1,7 @@
+# WBV2-P51-000 status
+
+- task: `WBV2-P51-000`; parent: `WBV2-P50-003`; status: `done`
+- capability-family continuation authorized from Blender source
+- 6900 inventory: 27 deduplicated batches, 6609 pending rows
+- verification and completion overlay: `DEFERRED`
+- nextTask: `WBV2-P51-001`
--- a/docs/status/WBV2-P51-001.md
+++ b/docs/status/WBV2-P51-001.md
@@ -0,0 +1,7 @@
+# WBV2-P51-001 status
+
+- task: `WBV2-P51-001`; parent: `WBV2-P51-000`; 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-P51-002`
--- a/docs/status/WBV2-P51-002.md
+++ b/docs/status/WBV2-P51-002.md
@@ -0,0 +1,7 @@
+# WBV2-P51-002 status
+
+- task: `WBV2-P51-002`; parent: `WBV2-P51-001`; 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-P51-003`
--- a/docs/status/WBV2-P51-003.md
+++ b/docs/status/WBV2-P51-003.md
@@ -0,0 +1,7 @@
+# WBV2-P51-003 status
+
+- task: `WBV2-P51-003`; parent: `WBV2-P51-002`; 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-P52-000`
--- a/docs/status/WBV2-P52-000.md
+++ b/docs/status/WBV2-P52-000.md
@@ -0,0 +1,7 @@
+# WBV2-P52-000 status
+
+- task: `WBV2-P52-000`; parent: `WBV2-P51-003`; status: `done`
+- capability-family continuation authorized from Blender source
+- 6900 inventory: 27 deduplicated batches, 6609 pending rows
+- verification and completion overlay: `DEFERRED`
+- nextTask: `WBV2-P52-001`
--- a/docs/status/WBV2-P52-001.md
+++ b/docs/status/WBV2-P52-001.md
@@ -0,0 +1,7 @@
+# WBV2-P52-001 status
+
+- task: `WBV2-P52-001`; parent: `WBV2-P52-000`; 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-P52-002`
--- a/docs/status/WBV2-P52-002.md
+++ b/docs/status/WBV2-P52-002.md
@@ -0,0 +1,7 @@
+# WBV2-P52-002 status
+
+- task: `WBV2-P52-002`; parent: `WBV2-P52-001`; 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-P52-003`
--- a/docs/status/WBV2-P52-003.md
+++ b/docs/status/WBV2-P52-003.md
@@ -0,0 +1,7 @@
+# WBV2-P52-003 status
+
+- task: `WBV2-P52-003`; parent: `WBV2-P52-002`; 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-P53-000`
--- a/docs/status/WBV2-P53-000.md
+++ b/docs/status/WBV2-P53-000.md
@@ -0,0 +1,7 @@
+# WBV2-P53-000 status
+
+- task: `WBV2-P53-000`; parent: `WBV2-P52-003`; status: `done`
+- capability-family continuation authorized from Blender source
+- 6900 inventory: 27 deduplicated batches, 6609 pending rows
+- verification and completion overlay: `DEFERRED`
+- nextTask: `WBV2-P53-001`
--- a/docs/status/WBV2-P53-001.md
+++ b/docs/status/WBV2-P53-001.md
@@ -0,0 +1,7 @@
+# WBV2-P53-001 status
+
+- task: `WBV2-P53-001`; parent: `WBV2-P53-000`; 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-P53-002`
--- a/docs/status/WBV2-P53-002.md
+++ b/docs/status/WBV2-P53-002.md
@@ -0,0 +1,7 @@
+# WBV2-P53-002 status
+
+- task: `WBV2-P53-002`; parent: `WBV2-P53-001`; 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-P53-003`
--- a/docs/status/WBV2-P53-003.md
+++ b/docs/status/WBV2-P53-003.md
@@ -0,0 +1,7 @@
+# WBV2-P53-003 status
+
+- task: `WBV2-P53-003`; parent: `WBV2-P53-002`; 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-P54-000`
--- a/docs/tasks/WBV2-P50-001.md
+++ b/docs/tasks/WBV2-P50-001.md
@@ -0,0 +1,38 @@
+# WBV2-P50-001: index_capability_family_batches
+
+- task: WBV2-P50-001
+- parent: WBV2-P50-000
+- 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-P50-001 --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-P50-001 --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-P50-001/`
+- Status: `docs/status/WBV2-P50-001.md`
+- Manifest: `tests/golden/WBV2-P50-001/manifest.json`
+- Rollback: restore WBV2-P50-000 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P50-002.md
+++ b/docs/tasks/WBV2-P50-002.md
@@ -0,0 +1,38 @@
+# WBV2-P50-002: implement_capability_family_slice
+
+- task: WBV2-P50-002
+- parent: WBV2-P50-001
+- 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-P50-002 --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-P50-002 --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-P50-002/`
+- Status: `docs/status/WBV2-P50-002.md`
+- Manifest: `tests/golden/WBV2-P50-002/manifest.json`
+- Rollback: restore WBV2-P50-001 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P50-003.md
+++ b/docs/tasks/WBV2-P50-003.md
@@ -0,0 +1,38 @@
+# WBV2-P50-003: run_capability_family_smoke
+
+- task: WBV2-P50-003
+- parent: WBV2-P50-002
+- 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-P50-003 --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-P50-003 --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-P50-003/`
+- Status: `docs/status/WBV2-P50-003.md`
+- Manifest: `tests/golden/WBV2-P50-003/manifest.json`
+- Rollback: restore WBV2-P50-002 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P51-000.md
+++ b/docs/tasks/WBV2-P51-000.md
@@ -0,0 +1,35 @@
+# WBV2-P51-000: authorize_capability_family_wave
+
+- task: WBV2-P51-000
+- parent: WBV2-P50-003
+- 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-P51-000 --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-P51-000/`
+- Status: `docs/status/WBV2-P51-000.md`
+- Manifest: `tests/golden/WBV2-P51-000/manifest.json`
+- Rollback: restore WBV2-P50-003 as queue parent and leave the wave in_progress.
--- a/docs/tasks/WBV2-P51-001.md
+++ b/docs/tasks/WBV2-P51-001.md
@@ -0,0 +1,38 @@
+# WBV2-P51-001: index_capability_family_batches
+
+- task: WBV2-P51-001
+- parent: WBV2-P51-000
+- 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-P51-001 --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-P51-001 --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-P51-001/`
+- Status: `docs/status/WBV2-P51-001.md`
+- Manifest: `tests/golden/WBV2-P51-001/manifest.json`
+- Rollback: restore WBV2-P51-000 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P51-002.md
+++ b/docs/tasks/WBV2-P51-002.md
@@ -0,0 +1,38 @@
+# WBV2-P51-002: implement_capability_family_slice
+
+- task: WBV2-P51-002
+- parent: WBV2-P51-001
+- 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-P51-002 --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-P51-002 --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-P51-002/`
+- Status: `docs/status/WBV2-P51-002.md`
+- Manifest: `tests/golden/WBV2-P51-002/manifest.json`
+- Rollback: restore WBV2-P51-001 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P51-003.md
+++ b/docs/tasks/WBV2-P51-003.md
@@ -0,0 +1,38 @@
+# WBV2-P51-003: run_capability_family_smoke
+
+- task: WBV2-P51-003
+- parent: WBV2-P51-002
+- 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-P51-003 --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-P51-003 --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-P51-003/`
+- Status: `docs/status/WBV2-P51-003.md`
+- Manifest: `tests/golden/WBV2-P51-003/manifest.json`
+- Rollback: restore WBV2-P51-002 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P52-000.md
+++ b/docs/tasks/WBV2-P52-000.md
@@ -0,0 +1,35 @@
+# WBV2-P52-000: authorize_capability_family_wave
+
+- task: WBV2-P52-000
+- parent: WBV2-P51-003
+- 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-P52-000 --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-P52-000/`
+- Status: `docs/status/WBV2-P52-000.md`
+- Manifest: `tests/golden/WBV2-P52-000/manifest.json`
+- Rollback: restore WBV2-P51-003 as queue parent and leave the wave in_progress.
--- a/docs/tasks/WBV2-P52-001.md
+++ b/docs/tasks/WBV2-P52-001.md
@@ -0,0 +1,38 @@
+# WBV2-P52-001: index_capability_family_batches
+
+- task: WBV2-P52-001
+- parent: WBV2-P52-000
+- 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-P52-001 --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-P52-001 --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-P52-001/`
+- Status: `docs/status/WBV2-P52-001.md`
+- Manifest: `tests/golden/WBV2-P52-001/manifest.json`
+- Rollback: restore WBV2-P52-000 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P52-002.md
+++ b/docs/tasks/WBV2-P52-002.md
@@ -0,0 +1,38 @@
+# WBV2-P52-002: implement_capability_family_slice
+
+- task: WBV2-P52-002
+- parent: WBV2-P52-001
+- 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-P52-002 --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-P52-002 --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-P52-002/`
+- Status: `docs/status/WBV2-P52-002.md`
+- Manifest: `tests/golden/WBV2-P52-002/manifest.json`
+- Rollback: restore WBV2-P52-001 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P52-003.md
+++ b/docs/tasks/WBV2-P52-003.md
@@ -0,0 +1,38 @@
+# WBV2-P52-003: run_capability_family_smoke
+
+- task: WBV2-P52-003
+- parent: WBV2-P52-002
+- 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-P52-003 --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-P52-003 --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-P52-003/`
+- Status: `docs/status/WBV2-P52-003.md`
+- Manifest: `tests/golden/WBV2-P52-003/manifest.json`
+- Rollback: restore WBV2-P52-002 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P53-000.md
+++ b/docs/tasks/WBV2-P53-000.md
@@ -0,0 +1,35 @@
+# WBV2-P53-000: authorize_capability_family_wave
+
+- task: WBV2-P53-000
+- parent: WBV2-P52-003
+- 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-P53-000 --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-P53-000/`
+- Status: `docs/status/WBV2-P53-000.md`
+- Manifest: `tests/golden/WBV2-P53-000/manifest.json`
+- Rollback: restore WBV2-P52-003 as queue parent and leave the wave in_progress.
--- a/docs/tasks/WBV2-P53-001.md
+++ b/docs/tasks/WBV2-P53-001.md
@@ -0,0 +1,38 @@
+# WBV2-P53-001: index_capability_family_batches
+
+- task: WBV2-P53-001
+- parent: WBV2-P53-000
+- 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-P53-001 --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-P53-001 --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-P53-001/`
+- Status: `docs/status/WBV2-P53-001.md`
+- Manifest: `tests/golden/WBV2-P53-001/manifest.json`
+- Rollback: restore WBV2-P53-000 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P53-002.md
+++ b/docs/tasks/WBV2-P53-002.md
@@ -0,0 +1,38 @@
+# WBV2-P53-002: implement_capability_family_slice
+
+- task: WBV2-P53-002
+- parent: WBV2-P53-001
+- 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-P53-002 --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-P53-002 --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-P53-002/`
+- Status: `docs/status/WBV2-P53-002.md`
+- Manifest: `tests/golden/WBV2-P53-002/manifest.json`
+- Rollback: restore WBV2-P53-001 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P53-003.md
+++ b/docs/tasks/WBV2-P53-003.md
@@ -0,0 +1,38 @@
+# WBV2-P53-003: run_capability_family_smoke
+
+- task: WBV2-P53-003
+- parent: WBV2-P53-002
+- 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-P53-003 --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-P53-003 --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-P53-003/`
+- Status: `docs/status/WBV2-P53-003.md`
+- Manifest: `tests/golden/WBV2-P53-003/manifest.json`
+- Rollback: restore WBV2-P53-002 as queue parent and leave the task in_progress.
--- a/nextTask.md
+++ b/nextTask.md
@@ -266,10 +266,10 @@ Recorded: 2026-08-29 Asia/Shanghai

 | Field | Value |
 | --- | --- |
-| Current task when this file was written | `WBV2-P50-000` |
+| Current task when this file was written | `WBV2-P54-000` |
 | Current task state | `in_progress` |
-| Parent manifest | `tests/golden/WBV2/WBV2-P49-003/manifest.json` |
-| Current task card | `docs/tasks/WBV2-P50-000.md` |
+| Parent manifest | `tests/golden/WBV2/WBV2-P53-003/manifest.json` |
+| Current task card | `docs/tasks/WBV2-P54-000.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": "553b38a274491500665fa67bd32cf14d703f2cc05ddff7760cdc01f01628fed6"
+      "sha256": "bd4d5f58125f01ef5f97f062cfd8674e6f6b1d9dbf91323842de74943e691348"
    },
    "sourceBuildReport": {
      "path": "tests/golden/WBV2-P27-002/source-build-report.json",
-      "sha256": "edaff076e288a3bb79d5dba00242591c92310063d4477648c88a2b9df2e69d50"
+      "sha256": "ff002efba84c7ccbfc36b245ba02e36c526156c5f38de61da1e909a1c928a06d"
    },
    "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
@@ -21,43 +21,43 @@
  "artifacts": {
    "sourceApi": {
      "path": "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
-      "sha256": "731278400ae7366eda259ab16d3a191676c6e19029dc2086cb677773fa0bf22a"
+      "sha256": "660074f33db8e8b1ec8e5d3f39daabc773f72ddfb2eabf0c1ad35cdadee24094"
    },
    "sourceMainState": {
      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp",
-      "sha256": "796bc60d4e79f9d1151e97dcafd8812656bfda431f55259823443830df00f119"
+      "sha256": "cc4a3cdcc7997aa5cf27cdd43b1ce8fd63bcc8744819c1faf0f4e0653390d5ce"
    },
    "sourceMainHeader": {
      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h",
-      "sha256": "84a4972f8c78ac73dc0866a51162a57d9f59c0025db9e40d9070c4bc5cc03ea8"
+      "sha256": "cc42ea7028c4ed258b918cc54da352397d65a23c0770f37640ad50521a5c65ba"
    },
    "loader": {
      "path": "web/app/src/vendor/blender/web_engine.js",
-      "sha256": "c178690bd100d0f796304fef7ce6986d59b48b4bbbc9b11ea0f9b39a2c47ebc9"
+      "sha256": "198e96497b77c2c600f8d55d1d2b2afbf86d9eb6c1c998247f2fa34c0acb958d"
    },
    "wasm": {
      "path": "web/app/src/vendor/blender/web_engine.wasm",
-      "sha256": "e464c6a96958392fcd627506bdf18bf15bea4a10b137e455616e03321d4d6059"
+      "sha256": "22d37530e6e679e4c7262f1a0af14537036b941b759817e10f1d70926641380a"
    },
    "publicLoader": {
      "path": "web/app/public/vendor/blender/web_engine.js",
-      "sha256": "c178690bd100d0f796304fef7ce6986d59b48b4bbbc9b11ea0f9b39a2c47ebc9"
+      "sha256": "198e96497b77c2c600f8d55d1d2b2afbf86d9eb6c1c998247f2fa34c0acb958d"
    },
    "publicWasm": {
      "path": "web/app/public/vendor/blender/web_engine.wasm",
-      "sha256": "e464c6a96958392fcd627506bdf18bf15bea4a10b137e455616e03321d4d6059"
+      "sha256": "22d37530e6e679e4c7262f1a0af14537036b941b759817e10f1d70926641380a"
    },
    "webDistIndex": {
      "path": "web/dist/index.html",
-      "sha256": "0418a5b622ff5ad795b3f2f56260ac91d98aa0bb448d425992e2c9cdbde1840d"
+      "sha256": "545ae3ae4ac49d62c9e6a02568ab3cedc9fa71aca6b796a9ade454dba7e350e7"
    },
    "webDistWorker": {
-      "path": "web/dist/assets/web-engine.worker-_A7U44dy.js",
-      "sha256": "9de7dad4b07ed33592889b171ced22eeab4b46ea2393345b4da3566d128e0395"
+      "path": "web/dist/assets/web-engine.worker-BBoe9XKF.js",
+      "sha256": "717dc67a7fbe7cc585b9821bc4566a6a06ac21725a4972a8af28e48cb2d3634c"
    },
    "webDistWasm": {
-      "path": "web/dist/assets/web_engine-CG44o3y0.wasm",
-      "sha256": "e464c6a96958392fcd627506bdf18bf15bea4a10b137e455616e03321d4d6059"
+      "path": "web/dist/assets/web_engine-DFoIyWB-.wasm",
+      "sha256": "22d37530e6e679e4c7262f1a0af14537036b941b759817e10f1d70926641380a"
    }
  },
  "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": "c244d3215248bd68bf9ef1020f8b1805a2780b95820415b82f31fea689f8d71a",
-      "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp": "731278400ae7366eda259ab16d3a191676c6e19029dc2086cb677773fa0bf22a",
-      "web/protocol/web-engine.ts": "921ecfc28908a992d2ed07254713a631dc0bb988faf09cdeb68b0b2558ceecd1",
-      "web/protocol/web-engine-capabilities.ts": "e41fb617bf590f1c1b82eed6936a4a9d837d30bb40a0d0c81dd18fe95f83af1b",
-      "web/app/src/workers/web-engine.worker.ts": "c0379da8a400ca6f41e2f9670080cf1c9d4367f7c032f4bc0065323305d712e4"
+      "blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp": "996dbe80b186ab5b7b36c608142c6cdb52351eda0f2e57f42320e9ab36c1393f",
+      "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp": "9ea8204a8b6c811a986dbed3ec4d3eee19721904b4e9185b44154cd9f0b43ae3",
+      "web/protocol/web-engine.ts": "b39ae8bcafeabd7b09c0f30bdd16e519eb0d1e9e476536491c11cc44f824d0ca",
+      "web/protocol/web-engine-capabilities.ts": "23844fc50efd0a332db54db6c02f2158f25c470b2e8404fca54e8c703167bcaf",
+      "web/app/src/workers/web-engine.worker.ts": "67c2b5c10cc008846e59ef11f78387a14a2fc84f8bb656ea52ed7093a180eabd"
    }
  },
  "inventory": {
--- a/tests/golden/WBV2-P50-000/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P50-000/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P50",
+  "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-P50-000",
+      "phase": "P50",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P49-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p50-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P50-000.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-P50-001",
+      "phase": "P50",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P50-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p50-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P50-001.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-P50-002",
+      "phase": "P50",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P50-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p50-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P50-002.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-P50-003",
+      "phase": "P50",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P50-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p50-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P50-003.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-P50-000/capability-continuation-root-report.json
+++ b/tests/golden/WBV2-P50-000/capability-continuation-root-report.json
@@ -0,0 +1,30 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P50-000",
+  "operation": "AUTHORIZE_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "PASS",
+  "parent": {
+    "task": "WBV2-P49-003",
+    "manifest": "tests/golden/WBV2-P49-003/manifest.json",
+    "manifestSha256": "6e46419f14e8a995ad245e8d15b00ab3d37c775d78820b81c1aeb80d7642ef48"
+  },
+  "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-P50-001"
+}
--- a/tests/golden/WBV2-P50-000/manifest.json
+++ b/tests/golden/WBV2-P50-000/manifest.json
@@ -0,0 +1,39 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P50-000",
+  "parentTask": "WBV2-P49-003",
+  "operation": "AUTHORIZE_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": true,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P49-003/manifest.json",
+      "sha256": "6e46419f14e8a995ad245e8d15b00ab3d37c775d78820b81c1aeb80d7642ef48"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P50-000/capability-continuation-plan.json",
+      "sha256": "3be6d84dfa86f30074ff9a6f93aba14bebf826c1a3af4a1d4d99460ce77a3602"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P50-000/capability-continuation-root-report.json",
+      "sha256": "51d877c42e9e817fa1ea2ea4383a9c8389469911922fdf71477b0259c3c36e45"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P50-000.md",
+      "sha256": "bfe863269757818028b31f9317deaa1c00963917beabaa0148a808797b1d9334"
+    }
+  },
+  "assertions": {
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "verificationDeferred": true,
+    "completionOverlayWritten": false,
+    "inventoryTotal": 6900,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P50-001"
+}
--- a/tests/golden/WBV2-P50-000/task-context.json
+++ b/tests/golden/WBV2-P50-000/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-P50-001",
  "sourceDocuments": {
    "queue": "docs/EXECUTION_QUEUE.md",
    "taskCard": "docs/tasks/WBV2-P50-000.md",
@@ -156,7 +156,7 @@
    "totalTokens": 1552,
    "reservedEnvelopeTokens": 1024,
    "estimatedContextTokens": 2576,
-    "serializedContextTokens": 619,
+    "serializedContextTokens": 622,
    "withinBudget": true
  }
 }
--- a/tests/golden/WBV2-P50-001/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P50-001/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P50",
+  "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-P50-000",
+      "phase": "P50",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P49-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p50-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P50-000.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-P50-001",
+      "phase": "P50",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P50-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p50-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P50-001.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-P50-002",
+      "phase": "P50",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P50-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p50-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P50-002.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-P50-003",
+      "phase": "P50",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P50-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p50-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P50-003.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-P50-001/implementation-report.json
+++ b/tests/golden/WBV2-P50-001/implementation-report.json
@@ -0,0 +1,32 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P50-001",
+  "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-P50-002"
+}
--- a/tests/golden/WBV2-P50-001/manifest.json
+++ b/tests/golden/WBV2-P50-001/manifest.json
@@ -0,0 +1,53 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P50-001",
+  "parentTask": "WBV2-P50-000",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P50-000/manifest.json",
+      "sha256": "5251a0569543470b4c1eb6cfe8587bfaa91f09ec86abcad8e619be6eb00580a3"
+    },
+    "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-P50-001/implementation-report.json",
+      "sha256": "e7fe2b160557b15542eb8016cd6d2bb24d044a4469dda466115a25dede5231ae"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P50-001.md",
+      "sha256": "c0f645c10cf06439c65efe9d2d3d03798d87876c6113b2aa2d485752a4caaa5f"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P50-001/capability-continuation-plan.json",
+      "sha256": "43fc563da0c36f55cbaae166af0095b13dffe4010d35cad1f620a2776f5354b8"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P50-001/task-context.json",
+      "sha256": "d5b8fea67516ba3672154f5402399d3ef89673f6945cd368e2c10e5d364b0dcd"
+    }
+  },
+  "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-P50-002"
+}
--- a/tests/golden/WBV2-P50-001/task-context.json
+++ b/tests/golden/WBV2-P50-001/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P50-001",
+  "parentTask": "WBV2-P50-000",
+  "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-P50-001 --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-P50-001/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P50-001.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P50-001/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-P50-002",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P50-001.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P50-000/manifest.json",
+    "parentStatus": "docs/status/WBV2-P50-000.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P50-001.md",
+      "tests/golden/WBV2-P50-000/manifest.json",
+      "docs/status/WBV2-P50-000.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-P50-000",
+      "parentTask": "WBV2-P49-003",
+      "status": "done",
+      "nextTask": "WBV2-P50-001",
+      "artifactCount": 4
+    },
+    "statusSummary": [
+      "# WBV2-P50-000 status",
+      "- task: `WBV2-P50-000`; parent: `WBV2-P49-003`; status: `done`",
+      "- capability-family continuation authorized from Blender source",
+      "- 6900 inventory: 27 deduplicated batches, 6609 pending rows",
+      "- verification and completion overlay: `DEFERRED`",
+      "- nextTask: `WBV2-P50-001`"
+    ]
+  },
+  "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-P50-001.md",
+        "bytes": 1299,
+        "lines": 39,
+        "tokens": 325
+      },
+      {
+        "path": "tests/golden/WBV2-P50-000/manifest.json",
+        "bytes": 1282,
+        "lines": 40,
+        "tokens": 321
+      },
+      {
+        "path": "docs/status/WBV2-P50-000.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-P50-002/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P50-002/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P50",
+  "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-P50-000",
+      "phase": "P50",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P49-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p50-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P50-000.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-P50-001",
+      "phase": "P50",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P50-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p50-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P50-001.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-P50-002",
+      "phase": "P50",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P50-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p50-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P50-002.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-P50-003",
+      "phase": "P50",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P50-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p50-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P50-003.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-P50-002/implementation-report.json
+++ b/tests/golden/WBV2-P50-002/implementation-report.json
@@ -0,0 +1,33 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P50-002",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "PASS",
+  "family": "CORE_SCENE_GRAPH.SCENE_PROPERTIES",
+  "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"
+  ],
+  "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-P50-003"
+}
--- a/tests/golden/WBV2-P50-002/manifest.json
+++ b/tests/golden/WBV2-P50-002/manifest.json
@@ -0,0 +1,57 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P50-002",
+  "parentTask": "WBV2-P50-001",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P50-001/manifest.json",
+      "sha256": "befe964d2cfba7451720bec52d6f054a6ae31f17502c829b251fd254b20c2587"
+    },
+    "source1": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp",
+      "sha256": "7e5250252d5172336557be3bb3c56f480da3f36ee9525382529ff1f14a54ceed"
+    },
+    "source2": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h",
+      "sha256": "420452b4eaa483c2abdde979a39c1573a4d6a50eed77cb3306ff87fcda50149c"
+    },
+    "source3": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
+      "sha256": "588ecb8b7636dbae9ee2dcf3b8bc17a09a89c0ebdc38338f61e80ea86cc3c911"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P50-002/implementation-report.json",
+      "sha256": "4eb58bf6323837ea6a0ad02c900eb4758707c25f37b691b79e5100908be1d934"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P50-002.md",
+      "sha256": "654b66e2b560fd9ef2275100889a50e09ae1f4190538139952920a54d4aab09f"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P50-002/capability-continuation-plan.json",
+      "sha256": "16a6d49ab10427b8c3065d7a0454da8b68a740fc1b8e19be572136ef34b83bb4"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P50-002/task-context.json",
+      "sha256": "4b24fdb6a5a86042e9d294a3d0783b556a08e9c26ae5233d921208d36a541533"
+    }
+  },
+  "assertions": {
+    "capabilityFamily": "CORE_SCENE_GRAPH.SCENE_PROPERTIES",
+    "sourceBacked": true,
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "verificationDeferred": true,
+    "completionOverlayWritten": false,
+    "inventoryTotal": 6900,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P50-003"
+}
--- a/tests/golden/WBV2-P50-002/task-context.json
+++ b/tests/golden/WBV2-P50-002/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P50-002",
+  "parentTask": "WBV2-P50-001",
+  "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-P50-002 --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-P50-002/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P50-002.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P50-002/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-P50-003",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P50-002.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P50-001/manifest.json",
+    "parentStatus": "docs/status/WBV2-P50-001.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P50-002.md",
+      "tests/golden/WBV2-P50-001/manifest.json",
+      "docs/status/WBV2-P50-001.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-P50-001",
+      "parentTask": "WBV2-P50-000",
+      "status": "done",
+      "nextTask": "WBV2-P50-002",
+      "artifactCount": 7
+    },
+    "statusSummary": [
+      "# WBV2-P50-001 status",
+      "- task: `WBV2-P50-001`; parent: `WBV2-P50-000`; 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-P50-002`"
+    ]
+  },
+  "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-P50-002.md",
+        "bytes": 1320,
+        "lines": 39,
+        "tokens": 330
+      },
+      {
+        "path": "tests/golden/WBV2-P50-001/manifest.json",
+        "bytes": 1887,
+        "lines": 54,
+        "tokens": 472
+      },
+      {
+        "path": "docs/status/WBV2-P50-001.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-P50-003/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P50-003/capability-continuation-plan.json
@@ -0,0 +1,181 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P50",
+  "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-P50-000",
+      "phase": "P50",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P49-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p50-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P50-000.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-P50-001",
+      "phase": "P50",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P50-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p50-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P50-001.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-P50-002",
+      "phase": "P50",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P50-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p50-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P50-002.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-P50-003",
+      "phase": "P50",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P50-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p50-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P50-003.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-P51-000",
+      "phase": "P51",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P50-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p51-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P51-000.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-P50-003/implementation-report.json
+++ b/tests/golden/WBV2-P50-003/implementation-report.json
@@ -0,0 +1,33 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P50-003",
+  "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-P51-000"
+}
--- a/tests/golden/WBV2-P50-003/manifest.json
+++ b/tests/golden/WBV2-P50-003/manifest.json
@@ -0,0 +1,57 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P50-003",
+  "parentTask": "WBV2-P50-002",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P50-002/manifest.json",
+      "sha256": "553d6328af670840afa2d549a0d1dde6c72e02deb34e45b56e061dbfc78d7435"
+    },
+    "source1": {
+      "path": "web/protocol/web-engine-capabilities.ts",
+      "sha256": "a68302007077b076f75c7ebc4ccc8680e92d84e78e99275aab383be1556ef504"
+    },
+    "source2": {
+      "path": "web/app/src/workers/web-engine.worker.ts",
+      "sha256": "be578aae50e6a6844fc595df7e028e33c5d2b093bdf3724b50ce2996786861ea"
+    },
+    "source3": {
+      "path": "web/app/src/vendor/blender/web_engine.wasm",
+      "sha256": "bfef131501b6291809fe2d95a36c6ad23e3f135f752cbc5cc3991a44a8bb4eb1"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P50-003/implementation-report.json",
+      "sha256": "e28b306b0897e00368ecab357b1efdd19c395427c4d0df79e613f0f9e1b19eb4"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P50-003.md",
+      "sha256": "04297d5a15c18e4019ced565518fe74a10b6af00ae80df194dd5501636e7e2c4"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P50-003/capability-continuation-plan.json",
+      "sha256": "f1e23a7a916d49e56d8e53520b2624b648b4544e99e1bfd3ee29f385dd2a89d8"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P50-003/task-context.json",
+      "sha256": "f41532a4a9abc896e80ba87194ca59766b6b238ecdcdb0b77d16a3b73bd94560"
+    }
+  },
+  "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-P51-000"
+}
--- a/tests/golden/WBV2-P50-003/task-context.json
+++ b/tests/golden/WBV2-P50-003/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P50-003",
+  "parentTask": "WBV2-P50-002",
+  "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-P50-003 --write"
+  ],
+  "inputPaths": [],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 3411,
+      "contextRemainingTokens": 851
+    },
+    "source": {
+      "bytes": 6493,
+      "tokens": 1625
+    },
+    "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-P50-003/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P50-003.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P50-003/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-P51-000",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P50-003.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P50-002/manifest.json",
+    "parentStatus": "docs/status/WBV2-P50-002.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P50-003.md",
+      "tests/golden/WBV2-P50-002/manifest.json",
+      "docs/status/WBV2-P50-002.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-P50-002",
+      "parentTask": "WBV2-P50-001",
+      "status": "done",
+      "nextTask": "WBV2-P50-003",
+      "artifactCount": 8
+    },
+    "statusSummary": [
+      "# WBV2-P50-002 status",
+      "- task: `WBV2-P50-002`; parent: `WBV2-P50-001`; 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-P50-003`"
+    ]
+  },
+  "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-P50-003.md",
+        "bytes": 1284,
+        "lines": 39,
+        "tokens": 321
+      },
+      {
+        "path": "tests/golden/WBV2-P50-002/manifest.json",
+        "bytes": 2089,
+        "lines": 58,
+        "tokens": 523
+      },
+      {
+        "path": "docs/status/WBV2-P50-002.md",
+        "bytes": 317,
+        "lines": 8,
+        "tokens": 80
+      }
+    ],
+    "sourceTokens": 1625,
+    "evidenceFiles": 0,
+    "evidenceBytes": 0,
+    "evidenceTokens": 0,
+    "totalTokens": 1625,
+    "reservedEnvelopeTokens": 1024,
+    "estimatedContextTokens": 2649,
+    "serializedContextTokens": 617,
+    "withinBudget": true
+  }
+}
--- a/tests/golden/WBV2-P51-000/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P51-000/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P51",
+  "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-P51-000",
+      "phase": "P51",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P50-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p51-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P51-000.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-P51-001",
+      "phase": "P51",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P51-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p51-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P51-001.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-P51-002",
+      "phase": "P51",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P51-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p51-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P51-002.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-P51-003",
+      "phase": "P51",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P51-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p51-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P51-003.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-P51-000/capability-continuation-root-report.json
+++ b/tests/golden/WBV2-P51-000/capability-continuation-root-report.json
@@ -0,0 +1,30 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P51-000",
+  "operation": "AUTHORIZE_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "PASS",
+  "parent": {
+    "task": "WBV2-P50-003",
+    "manifest": "tests/golden/WBV2-P50-003/manifest.json",
+    "manifestSha256": "2d296b4aa0ad2dc784153d849d3d7949aeae7994201a8a9548bd96ba32097363"
+  },
+  "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-P51-001"
+}
--- a/tests/golden/WBV2-P51-000/manifest.json
+++ b/tests/golden/WBV2-P51-000/manifest.json
@@ -0,0 +1,39 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P51-000",
+  "parentTask": "WBV2-P50-003",
+  "operation": "AUTHORIZE_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": true,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P50-003/manifest.json",
+      "sha256": "2d296b4aa0ad2dc784153d849d3d7949aeae7994201a8a9548bd96ba32097363"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P51-000/capability-continuation-plan.json",
+      "sha256": "73b84fbc92c38120c8f08b2a8ab3cc841eb131dd45b7a8b8b452e9d8bd028801"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P51-000/capability-continuation-root-report.json",
+      "sha256": "50c7d50dc566b506a149c22b99340fc447974795988b36dacc18e10178ff0d7a"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P51-000.md",
+      "sha256": "d0b1626a977676e724298fd0e215299579d756b1c359636a54fcc60fbd0d53dc"
+    }
+  },
+  "assertions": {
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "verificationDeferred": true,
+    "completionOverlayWritten": false,
+    "inventoryTotal": 6900,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P51-001"
+}
--- a/tests/golden/WBV2-P51-000/task-context.json
+++ b/tests/golden/WBV2-P51-000/task-context.json
@@ -0,0 +1,162 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P51-000",
+  "parentTask": "WBV2-P50-003",
+  "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-P51-000 --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-P51-000/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P51-000.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P51-000/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-P51-001",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P51-000.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P50-003/manifest.json",
+    "parentStatus": "docs/status/WBV2-P50-003.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P51-000.md",
+      "tests/golden/WBV2-P50-003/manifest.json",
+      "docs/status/WBV2-P50-003.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-P50-003",
+      "parentTask": "WBV2-P50-002",
+      "status": "done",
+      "nextTask": "WBV2-P51-000",
+      "artifactCount": 8
+    },
+    "statusSummary": [
+      "# WBV2-P50-003 status",
+      "- task: `WBV2-P50-003`; parent: `WBV2-P50-002`; 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-P51-000`"
+    ]
+  },
+  "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-P51-000.md",
+        "bytes": 1052,
+        "lines": 36,
+        "tokens": 263
+      },
+      {
+        "path": "tests/golden/WBV2-P50-003/manifest.json",
+        "bytes": 2029,
+        "lines": 58,
+        "tokens": 508
+      },
+      {
+        "path": "docs/status/WBV2-P50-003.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-P51-001/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P51-001/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P51",
+  "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-P51-000",
+      "phase": "P51",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P50-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p51-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P51-000.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-P51-001",
+      "phase": "P51",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P51-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p51-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P51-001.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-P51-002",
+      "phase": "P51",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P51-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p51-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P51-002.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-P51-003",
+      "phase": "P51",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P51-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p51-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P51-003.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-P51-001/implementation-report.json
+++ b/tests/golden/WBV2-P51-001/implementation-report.json
@@ -0,0 +1,32 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P51-001",
+  "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-P51-002"
+}
--- a/tests/golden/WBV2-P51-001/manifest.json
+++ b/tests/golden/WBV2-P51-001/manifest.json
@@ -0,0 +1,53 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P51-001",
+  "parentTask": "WBV2-P51-000",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P51-000/manifest.json",
+      "sha256": "26c3e196212c400920e4f1fab901a400515fc1815c80e02a45c59363d2aa20e6"
+    },
+    "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-P51-001/implementation-report.json",
+      "sha256": "f7946c8183be459307b1567f76d06b03c025b935ba2939ceaceded68039ae1b7"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P51-001.md",
+      "sha256": "7f08eb5d30e6ee120cab91c75e247f7633ee5c140ca04ce75dfbd57d42ef500c"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P51-001/capability-continuation-plan.json",
+      "sha256": "062cfe3b42c11efa4e2130e252420a092eea17c5056f5761b9fa2b2ea2fefdd0"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P51-001/task-context.json",
+      "sha256": "a63636139558ead5492569cbd3d9b6836e33d2f4f3f6c39695092a77a688afd6"
+    }
+  },
+  "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-P51-002"
+}
--- a/tests/golden/WBV2-P51-001/task-context.json
+++ b/tests/golden/WBV2-P51-001/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P51-001",
+  "parentTask": "WBV2-P51-000",
+  "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-P51-001 --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-P51-001/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P51-001.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P51-001/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-P51-002",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P51-001.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P51-000/manifest.json",
+    "parentStatus": "docs/status/WBV2-P51-000.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P51-001.md",
+      "tests/golden/WBV2-P51-000/manifest.json",
+      "docs/status/WBV2-P51-000.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-P51-000",
+      "parentTask": "WBV2-P50-003",
+      "status": "done",
+      "nextTask": "WBV2-P51-001",
+      "artifactCount": 4
+    },
+    "statusSummary": [
+      "# WBV2-P51-000 status",
+      "- task: `WBV2-P51-000`; parent: `WBV2-P50-003`; status: `done`",
+      "- capability-family continuation authorized from Blender source",
+      "- 6900 inventory: 27 deduplicated batches, 6609 pending rows",
+      "- verification and completion overlay: `DEFERRED`",
+      "- nextTask: `WBV2-P51-001`"
+    ]
+  },
+  "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-P51-001.md",
+        "bytes": 1299,
+        "lines": 39,
+        "tokens": 325
+      },
+      {
+        "path": "tests/golden/WBV2-P51-000/manifest.json",
+        "bytes": 1282,
+        "lines": 40,
+        "tokens": 321
+      },
+      {
+        "path": "docs/status/WBV2-P51-000.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-P51-002/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P51-002/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P51",
+  "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-P51-000",
+      "phase": "P51",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P50-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p51-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P51-000.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-P51-001",
+      "phase": "P51",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P51-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p51-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P51-001.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-P51-002",
+      "phase": "P51",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P51-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p51-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P51-002.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-P51-003",
+      "phase": "P51",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P51-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p51-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P51-003.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-P51-002/implementation-report.json
+++ b/tests/golden/WBV2-P51-002/implementation-report.json
@@ -0,0 +1,33 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P51-002",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "PASS",
+  "family": "CORE_SCENE_GRAPH.RENDER_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"
+  ],
+  "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-P51-003"
+}
--- a/tests/golden/WBV2-P51-002/manifest.json
+++ b/tests/golden/WBV2-P51-002/manifest.json
@@ -0,0 +1,57 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P51-002",
+  "parentTask": "WBV2-P51-001",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P51-001/manifest.json",
+      "sha256": "d7870cb986c9f49e1e7e3ac35a4c9836c55a9aaeb178c545d94e590e0250334d"
+    },
+    "source1": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp",
+      "sha256": "d2bae8626a1f654fe95a9a9c91dbf470067470a5c810de66395830750262f5b7"
+    },
+    "source2": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h",
+      "sha256": "ea9bb5fe3c8464811ee867f58fd8e03dd5816c0ac351237035ba3bc18972c318"
+    },
+    "source3": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
+      "sha256": "552ddcb617d82c6b20da7e1008dd9633f5efe27d0b899de03c6d1fa7c3511a3d"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P51-002/implementation-report.json",
+      "sha256": "c8d12f275e4ed28894e01cf5c6c83d37a8d1c870b0d3bbf71269960df17ff62f"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P51-002.md",
+      "sha256": "8766070752edc2018fd27bf3efc6d5a5ddf253e734e775490632d4fa4e669d9e"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P51-002/capability-continuation-plan.json",
+      "sha256": "6af0f8e4d327bfa6d8d6ef2f26e6feb00672775a29e22d3dbe4115c3dd7941f7"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P51-002/task-context.json",
+      "sha256": "d49ef2d95944b215b31d6efeae37f9427437e208295af56dc5eadb6ed85c9d07"
+    }
+  },
+  "assertions": {
+    "capabilityFamily": "CORE_SCENE_GRAPH.RENDER_SETTINGS",
+    "sourceBacked": true,
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "verificationDeferred": true,
+    "completionOverlayWritten": false,
+    "inventoryTotal": 6900,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P51-003"
+}
--- a/tests/golden/WBV2-P51-002/task-context.json
+++ b/tests/golden/WBV2-P51-002/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P51-002",
+  "parentTask": "WBV2-P51-001",
+  "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-P51-002 --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-P51-002/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P51-002.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P51-002/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-P51-003",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P51-002.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P51-001/manifest.json",
+    "parentStatus": "docs/status/WBV2-P51-001.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P51-002.md",
+      "tests/golden/WBV2-P51-001/manifest.json",
+      "docs/status/WBV2-P51-001.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-P51-001",
+      "parentTask": "WBV2-P51-000",
+      "status": "done",
+      "nextTask": "WBV2-P51-002",
+      "artifactCount": 7
+    },
+    "statusSummary": [
+      "# WBV2-P51-001 status",
+      "- task: `WBV2-P51-001`; parent: `WBV2-P51-000`; 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-P51-002`"
+    ]
+  },
+  "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-P51-002.md",
+        "bytes": 1320,
+        "lines": 39,
+        "tokens": 330
+      },
+      {
+        "path": "tests/golden/WBV2-P51-001/manifest.json",
+        "bytes": 1887,
+        "lines": 54,
+        "tokens": 472
+      },
+      {
+        "path": "docs/status/WBV2-P51-001.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-P51-003/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P51-003/capability-continuation-plan.json
@@ -0,0 +1,181 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P51",
+  "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-P51-000",
+      "phase": "P51",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P50-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p51-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P51-000.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-P51-001",
+      "phase": "P51",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P51-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p51-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P51-001.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-P51-002",
+      "phase": "P51",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P51-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p51-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P51-002.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-P51-003",
+      "phase": "P51",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P51-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p51-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P51-003.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-P52-000",
+      "phase": "P52",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P51-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p52-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P52-000.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-P51-003/implementation-report.json
+++ b/tests/golden/WBV2-P51-003/implementation-report.json
@@ -0,0 +1,33 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P51-003",
+  "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-P52-000"
+}
--- a/tests/golden/WBV2-P51-003/manifest.json
+++ b/tests/golden/WBV2-P51-003/manifest.json
@@ -0,0 +1,57 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P51-003",
+  "parentTask": "WBV2-P51-002",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P51-002/manifest.json",
+      "sha256": "143a700a982aa832df6c485a0e9cc4ca6bef092f8bebe354bacda156bbf0be5a"
+    },
+    "source1": {
+      "path": "web/protocol/web-engine-capabilities.ts",
+      "sha256": "21acfbfdfc13ebf058092aa07def935610dc989bbd6add73706fbd5dbf984906"
+    },
+    "source2": {
+      "path": "web/app/src/workers/web-engine.worker.ts",
+      "sha256": "340952bad9adaa1036bbdfd4a7639af54c100e9ed9ed0473dc77975e0e1f91cb"
+    },
+    "source3": {
+      "path": "web/app/src/vendor/blender/web_engine.wasm",
+      "sha256": "2391a22c85fa1d9959e113e63e512ebb0a206ae52e9c8468c2de23541ec2df9c"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P51-003/implementation-report.json",
+      "sha256": "4024fecf3314a771361bb88cb0a39d71cc28bb53d9a6cc25d48bac18ba9ecbcb"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P51-003.md",
+      "sha256": "c6ba90e4b6d76bb99b84c2a7ca7ba91042e5279638596007dfff273d5fa285e2"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P51-003/capability-continuation-plan.json",
+      "sha256": "146a1987b00ed8622b244bce1e5139fafb45d4d4c8cb1935bd500c4ef4c09cfb"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P51-003/task-context.json",
+      "sha256": "9dac8c579689cca9d5eacdd7b0a493ca3e4e7bae1004d56e683b1dc01ea9b063"
+    }
+  },
+  "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-P52-000"
+}
--- a/tests/golden/WBV2-P51-003/task-context.json
+++ b/tests/golden/WBV2-P51-003/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P51-003",
+  "parentTask": "WBV2-P51-002",
+  "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-P51-003 --write"
+  ],
+  "inputPaths": [],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 3412,
+      "contextRemainingTokens": 852
+    },
+    "source": {
+      "bytes": 6492,
+      "tokens": 1624
+    },
+    "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-P51-003/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P51-003.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P51-003/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-P52-000",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P51-003.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P51-002/manifest.json",
+    "parentStatus": "docs/status/WBV2-P51-002.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P51-003.md",
+      "tests/golden/WBV2-P51-002/manifest.json",
+      "docs/status/WBV2-P51-002.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-P51-002",
+      "parentTask": "WBV2-P51-001",
+      "status": "done",
+      "nextTask": "WBV2-P51-003",
+      "artifactCount": 8
+    },
+    "statusSummary": [
+      "# WBV2-P51-002 status",
+      "- task: `WBV2-P51-002`; parent: `WBV2-P51-001`; 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-P51-003`"
+    ]
+  },
+  "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-P51-003.md",
+        "bytes": 1284,
+        "lines": 39,
+        "tokens": 321
+      },
+      {
+        "path": "tests/golden/WBV2-P51-002/manifest.json",
+        "bytes": 2088,
+        "lines": 58,
+        "tokens": 522
+      },
+      {
+        "path": "docs/status/WBV2-P51-002.md",
+        "bytes": 317,
+        "lines": 8,
+        "tokens": 80
+      }
+    ],
+    "sourceTokens": 1624,
+    "evidenceFiles": 0,
+    "evidenceBytes": 0,
+    "evidenceTokens": 0,
+    "totalTokens": 1624,
+    "reservedEnvelopeTokens": 1024,
+    "estimatedContextTokens": 2648,
+    "serializedContextTokens": 617,
+    "withinBudget": true
+  }
+}
--- a/tests/golden/WBV2-P52-000/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P52-000/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P52",
+  "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-P52-000",
+      "phase": "P52",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P51-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p52-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P52-000.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-P52-001",
+      "phase": "P52",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P52-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p52-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P52-001.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-P52-002",
+      "phase": "P52",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P52-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p52-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P52-002.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-P52-003",
+      "phase": "P52",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P52-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p52-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P52-003.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-P52-000/capability-continuation-root-report.json
+++ b/tests/golden/WBV2-P52-000/capability-continuation-root-report.json
@@ -0,0 +1,30 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P52-000",
+  "operation": "AUTHORIZE_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "PASS",
+  "parent": {
+    "task": "WBV2-P51-003",
+    "manifest": "tests/golden/WBV2-P51-003/manifest.json",
+    "manifestSha256": "3d3004afba02251e196c209fe4c17663b7ef4143ebd95b6bd68bd8103941245d"
+  },
+  "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-P52-001"
+}
--- a/tests/golden/WBV2-P52-000/manifest.json
+++ b/tests/golden/WBV2-P52-000/manifest.json
@@ -0,0 +1,39 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P52-000",
+  "parentTask": "WBV2-P51-003",
+  "operation": "AUTHORIZE_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": true,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P51-003/manifest.json",
+      "sha256": "3d3004afba02251e196c209fe4c17663b7ef4143ebd95b6bd68bd8103941245d"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P52-000/capability-continuation-plan.json",
+      "sha256": "a274a85c2adeec9f8732557160e7bc952dac274646960549c0968b0a85fea952"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P52-000/capability-continuation-root-report.json",
+      "sha256": "dd7d50eebfef03899163d05cf13e97aafdc071c25b3237762d99174fa13d7d4c"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P52-000.md",
+      "sha256": "3403eab4e78f60c7b40052d57b6c1871457cd330be0bd99fe58e5e5b51613e7c"
+    }
+  },
+  "assertions": {
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "verificationDeferred": true,
+    "completionOverlayWritten": false,
+    "inventoryTotal": 6900,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P52-001"
+}
--- a/tests/golden/WBV2-P52-000/task-context.json
+++ b/tests/golden/WBV2-P52-000/task-context.json
@@ -0,0 +1,162 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P52-000",
+  "parentTask": "WBV2-P51-003",
+  "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-P52-000 --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-P52-000/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P52-000.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P52-000/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-P52-001",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P52-000.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P51-003/manifest.json",
+    "parentStatus": "docs/status/WBV2-P51-003.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P52-000.md",
+      "tests/golden/WBV2-P51-003/manifest.json",
+      "docs/status/WBV2-P51-003.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-P51-003",
+      "parentTask": "WBV2-P51-002",
+      "status": "done",
+      "nextTask": "WBV2-P52-000",
+      "artifactCount": 8
+    },
+    "statusSummary": [
+      "# WBV2-P51-003 status",
+      "- task: `WBV2-P51-003`; parent: `WBV2-P51-002`; 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-P52-000`"
+    ]
+  },
+  "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-P52-000.md",
+        "bytes": 1052,
+        "lines": 36,
+        "tokens": 263
+      },
+      {
+        "path": "tests/golden/WBV2-P51-003/manifest.json",
+        "bytes": 2029,
+        "lines": 58,
+        "tokens": 508
+      },
+      {
+        "path": "docs/status/WBV2-P51-003.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-P52-001/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P52-001/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P52",
+  "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-P52-000",
+      "phase": "P52",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P51-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p52-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P52-000.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-P52-001",
+      "phase": "P52",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P52-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p52-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P52-001.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-P52-002",
+      "phase": "P52",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P52-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p52-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P52-002.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-P52-003",
+      "phase": "P52",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P52-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p52-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P52-003.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-P52-001/implementation-report.json
+++ b/tests/golden/WBV2-P52-001/implementation-report.json
@@ -0,0 +1,32 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P52-001",
+  "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-P52-002"
+}
--- a/tests/golden/WBV2-P52-001/manifest.json
+++ b/tests/golden/WBV2-P52-001/manifest.json
@@ -0,0 +1,53 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P52-001",
+  "parentTask": "WBV2-P52-000",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P52-000/manifest.json",
+      "sha256": "e53a6e2fd7aceb62c8012eadb2b4f24e86d1d5804d60e4d828d1450ce97668aa"
+    },
+    "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-P52-001/implementation-report.json",
+      "sha256": "0f5072896d98cc5740d23cf4c9bd7b1e26215c37f7e58b796330435028d592e5"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P52-001.md",
+      "sha256": "2dceddc7167ab6b83eeb629c4b222bb513152d717dabce411ec2803b677b4f7b"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P52-001/capability-continuation-plan.json",
+      "sha256": "cda46ddda30c491129ddda19f5179d22731442da6bad2f7d8269e0fa84391df6"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P52-001/task-context.json",
+      "sha256": "25bc6ab54781c592203a5a3a1af43b0a714e8fc858a900c7fb273a44c72fa809"
+    }
+  },
+  "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-P52-002"
+}
--- a/tests/golden/WBV2-P52-001/task-context.json
+++ b/tests/golden/WBV2-P52-001/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P52-001",
+  "parentTask": "WBV2-P52-000",
+  "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-P52-001 --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-P52-001/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P52-001.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P52-001/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-P52-002",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P52-001.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P52-000/manifest.json",
+    "parentStatus": "docs/status/WBV2-P52-000.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P52-001.md",
+      "tests/golden/WBV2-P52-000/manifest.json",
+      "docs/status/WBV2-P52-000.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-P52-000",
+      "parentTask": "WBV2-P51-003",
+      "status": "done",
+      "nextTask": "WBV2-P52-001",
+      "artifactCount": 4
+    },
+    "statusSummary": [
+      "# WBV2-P52-000 status",
+      "- task: `WBV2-P52-000`; parent: `WBV2-P51-003`; status: `done`",
+      "- capability-family continuation authorized from Blender source",
+      "- 6900 inventory: 27 deduplicated batches, 6609 pending rows",
+      "- verification and completion overlay: `DEFERRED`",
+      "- nextTask: `WBV2-P52-001`"
+    ]
+  },
+  "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-P52-001.md",
+        "bytes": 1299,
+        "lines": 39,
+        "tokens": 325
+      },
+      {
+        "path": "tests/golden/WBV2-P52-000/manifest.json",
+        "bytes": 1282,
+        "lines": 40,
+        "tokens": 321
+      },
+      {
+        "path": "docs/status/WBV2-P52-000.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-P52-002/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P52-002/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P52",
+  "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-P52-000",
+      "phase": "P52",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P51-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p52-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P52-000.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-P52-001",
+      "phase": "P52",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P52-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p52-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P52-001.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-P52-002",
+      "phase": "P52",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P52-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p52-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P52-002.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-P52-003",
+      "phase": "P52",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P52-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p52-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P52-003.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-P52-002/implementation-report.json
+++ b/tests/golden/WBV2-P52-002/implementation-report.json
@@ -0,0 +1,34 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P52-002",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "PASS",
+  "family": "CORE_SCENE_GRAPH.AUDIO_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-P52-003"
+}
--- a/tests/golden/WBV2-P52-002/manifest.json
+++ b/tests/golden/WBV2-P52-002/manifest.json
@@ -0,0 +1,61 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P52-002",
+  "parentTask": "WBV2-P52-001",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P52-001/manifest.json",
+      "sha256": "3780d8a5ed3d507eb9d0882374d144be12fa9972d631c8b955de795b6de963ad"
+    },
+    "source1": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp",
+      "sha256": "996dbe80b186ab5b7b36c608142c6cdb52351eda0f2e57f42320e9ab36c1393f"
+    },
+    "source2": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h",
+      "sha256": "fabb3b9a58704e3a0f7595f72ea5afba3af1aef21dbb299329f175596634bb1a"
+    },
+    "source3": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
+      "sha256": "9ea8204a8b6c811a986dbed3ec4d3eee19721904b4e9185b44154cd9f0b43ae3"
+    },
+    "source4": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp",
+      "sha256": "c13a1f0237a50f01542076d37c6948cc9d12620ba8a0d18fa8783e89e850d63f"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P52-002/implementation-report.json",
+      "sha256": "bf3d9435829de48bd73cce2191846e6d18548a1ebc5f19b6a62802a90101bb1a"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P52-002.md",
+      "sha256": "5c85dfd2abd758e8cd2ea8918387fa20aed2110e2251756946b0820573ac17f7"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P52-002/capability-continuation-plan.json",
+      "sha256": "87fd16ed05ba52e144dfdd8c92bb3df72cd62326f443a97ea9d567a49a749a54"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P52-002/task-context.json",
+      "sha256": "81b3ba24fc692ed28c26eec3d845c85cc6f00599f95d4773ab760a8f26079265"
+    }
+  },
+  "assertions": {
+    "capabilityFamily": "CORE_SCENE_GRAPH.AUDIO_SETTINGS",
+    "sourceBacked": true,
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "verificationDeferred": true,
+    "completionOverlayWritten": false,
+    "inventoryTotal": 6900,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P52-003"
+}
--- a/tests/golden/WBV2-P52-002/task-context.json
+++ b/tests/golden/WBV2-P52-002/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P52-002",
+  "parentTask": "WBV2-P52-001",
+  "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-P52-002 --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-P52-002/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P52-002.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P52-002/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-P52-003",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P52-002.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P52-001/manifest.json",
+    "parentStatus": "docs/status/WBV2-P52-001.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P52-002.md",
+      "tests/golden/WBV2-P52-001/manifest.json",
+      "docs/status/WBV2-P52-001.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-P52-001",
+      "parentTask": "WBV2-P52-000",
+      "status": "done",
+      "nextTask": "WBV2-P52-002",
+      "artifactCount": 7
+    },
+    "statusSummary": [
+      "# WBV2-P52-001 status",
+      "- task: `WBV2-P52-001`; parent: `WBV2-P52-000`; 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-P52-002`"
+    ]
+  },
+  "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-P52-002.md",
+        "bytes": 1320,
+        "lines": 39,
+        "tokens": 330
+      },
+      {
+        "path": "tests/golden/WBV2-P52-001/manifest.json",
+        "bytes": 1887,
+        "lines": 54,
+        "tokens": 472
+      },
+      {
+        "path": "docs/status/WBV2-P52-001.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-P52-003/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P52-003/capability-continuation-plan.json
@@ -0,0 +1,181 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P52",
+  "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-P52-000",
+      "phase": "P52",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P51-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p52-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P52-000.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-P52-001",
+      "phase": "P52",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P52-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p52-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P52-001.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-P52-002",
+      "phase": "P52",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P52-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p52-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P52-002.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-P52-003",
+      "phase": "P52",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P52-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p52-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P52-003.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-P53-000",
+      "phase": "P53",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P52-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p53-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P53-000.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-P52-003/implementation-report.json
+++ b/tests/golden/WBV2-P52-003/implementation-report.json
@@ -0,0 +1,33 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P52-003",
+  "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-P53-000"
+}
--- a/tests/golden/WBV2-P52-003/manifest.json
+++ b/tests/golden/WBV2-P52-003/manifest.json
@@ -0,0 +1,57 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P52-003",
+  "parentTask": "WBV2-P52-002",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P52-002/manifest.json",
+      "sha256": "7f26b8e4e3442a791f0f407da8975664e74a2ffce3554bac82cc6cdd26795280"
+    },
+    "source1": {
+      "path": "web/protocol/web-engine-capabilities.ts",
+      "sha256": "23844fc50efd0a332db54db6c02f2158f25c470b2e8404fca54e8c703167bcaf"
+    },
+    "source2": {
+      "path": "web/app/src/workers/web-engine.worker.ts",
+      "sha256": "67c2b5c10cc008846e59ef11f78387a14a2fc84f8bb656ea52ed7093a180eabd"
+    },
+    "source3": {
+      "path": "web/app/src/vendor/blender/web_engine.wasm",
+      "sha256": "38c74ac104dc69c3bd52eea1630997ea1669740c541e5c8ee67927436cbd06cd"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P52-003/implementation-report.json",
+      "sha256": "e41a81d40e561f8c549245981744d2a149d1116418a35714fcba41cc72eb406b"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P52-003.md",
+      "sha256": "4db1883c67b2b1935d7e6b6600e3265507c24166d3aac6a2712662d5776035cf"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P52-003/capability-continuation-plan.json",
+      "sha256": "8334bfcebec2e5c11891ca52fffed0c8d18f8bf88c46871882804197d293fc32"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P52-003/task-context.json",
+      "sha256": "c8eabe3e529342ea1f5dd63cf713e2fc3f9b9794f54c3c5cad66d1c1bb1af86e"
+    }
+  },
+  "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-P53-000"
+}
--- a/tests/golden/WBV2-P52-003/task-context.json
+++ b/tests/golden/WBV2-P52-003/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P52-003",
+  "parentTask": "WBV2-P52-002",
+  "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-P52-003 --write"
+  ],
+  "inputPaths": [],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 3221,
+      "contextRemainingTokens": 804
+    },
+    "source": {
+      "bytes": 6683,
+      "tokens": 1672
+    },
+    "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-P52-003/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P52-003.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P52-003/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-P53-000",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P52-003.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P52-002/manifest.json",
+    "parentStatus": "docs/status/WBV2-P52-002.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P52-003.md",
+      "tests/golden/WBV2-P52-002/manifest.json",
+      "docs/status/WBV2-P52-002.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-P52-002",
+      "parentTask": "WBV2-P52-001",
+      "status": "done",
+      "nextTask": "WBV2-P52-003",
+      "artifactCount": 9
+    },
+    "statusSummary": [
+      "# WBV2-P52-002 status",
+      "- task: `WBV2-P52-002`; parent: `WBV2-P52-001`; 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-P52-003`"
+    ]
+  },
+  "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-P52-003.md",
+        "bytes": 1284,
+        "lines": 39,
+        "tokens": 321
+      },
+      {
+        "path": "tests/golden/WBV2-P52-002/manifest.json",
+        "bytes": 2279,
+        "lines": 62,
+        "tokens": 570
+      },
+      {
+        "path": "docs/status/WBV2-P52-002.md",
+        "bytes": 317,
+        "lines": 8,
+        "tokens": 80
+      }
+    ],
+    "sourceTokens": 1672,
+    "evidenceFiles": 0,
+    "evidenceBytes": 0,
+    "evidenceTokens": 0,
+    "totalTokens": 1672,
+    "reservedEnvelopeTokens": 1024,
+    "estimatedContextTokens": 2696,
+    "serializedContextTokens": 617,
+    "withinBudget": true
+  }
+}
--- a/tests/golden/WBV2-P53-000/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P53-000/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P53",
+  "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-P53-000",
+      "phase": "P53",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P52-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p53-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P53-000.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-P53-001",
+      "phase": "P53",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P53-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p53-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P53-001.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-P53-002",
+      "phase": "P53",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P53-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p53-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P53-002.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-P53-003",
+      "phase": "P53",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P53-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p53-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P53-003.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-P53-000/capability-continuation-root-report.json
+++ b/tests/golden/WBV2-P53-000/capability-continuation-root-report.json
@@ -0,0 +1,30 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P53-000",
+  "operation": "AUTHORIZE_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "PASS",
+  "parent": {
+    "task": "WBV2-P52-003",
+    "manifest": "tests/golden/WBV2-P52-003/manifest.json",
+    "manifestSha256": "4c8312624b579a239edc02464fc82441e6f9dc277a0da2f2c7ea1a07a0a3207d"
+  },
+  "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-P53-001"
+}
--- a/tests/golden/WBV2-P53-000/manifest.json
+++ b/tests/golden/WBV2-P53-000/manifest.json
@@ -0,0 +1,39 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P53-000",
+  "parentTask": "WBV2-P52-003",
+  "operation": "AUTHORIZE_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": true,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P52-003/manifest.json",
+      "sha256": "4c8312624b579a239edc02464fc82441e6f9dc277a0da2f2c7ea1a07a0a3207d"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P53-000/capability-continuation-plan.json",
+      "sha256": "bae0ec989c40e18829fa61cf39b276254aff63169906af029c517d546833766d"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P53-000/capability-continuation-root-report.json",
+      "sha256": "8a135b83e4ff15908f344183008c91a005ec3700982860865ef36534025a1038"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P53-000.md",
+      "sha256": "40b563e5fb0e3e6f2b718b27111d3378fcb457718ad729ad4d77d449d26f1b2d"
+    }
+  },
+  "assertions": {
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "verificationDeferred": true,
+    "completionOverlayWritten": false,
+    "inventoryTotal": 6900,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P53-001"
+}
--- a/tests/golden/WBV2-P53-000/task-context.json
+++ b/tests/golden/WBV2-P53-000/task-context.json
@@ -0,0 +1,162 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P53-000",
+  "parentTask": "WBV2-P52-003",
+  "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-P53-000 --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-P53-000/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P53-000.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P53-000/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-P53-001",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P53-000.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P52-003/manifest.json",
+    "parentStatus": "docs/status/WBV2-P52-003.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P53-000.md",
+      "tests/golden/WBV2-P52-003/manifest.json",
+      "docs/status/WBV2-P52-003.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-P52-003",
+      "parentTask": "WBV2-P52-002",
+      "status": "done",
+      "nextTask": "WBV2-P53-000",
+      "artifactCount": 8
+    },
+    "statusSummary": [
+      "# WBV2-P52-003 status",
+      "- task: `WBV2-P52-003`; parent: `WBV2-P52-002`; 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-P53-000`"
+    ]
+  },
+  "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-P53-000.md",
+        "bytes": 1052,
+        "lines": 36,
+        "tokens": 263
+      },
+      {
+        "path": "tests/golden/WBV2-P52-003/manifest.json",
+        "bytes": 2029,
+        "lines": 58,
+        "tokens": 508
+      },
+      {
+        "path": "docs/status/WBV2-P52-003.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-P53-001/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P53-001/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P53",
+  "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-P53-000",
+      "phase": "P53",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P52-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p53-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P53-000.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-P53-001",
+      "phase": "P53",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P53-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p53-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P53-001.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-P53-002",
+      "phase": "P53",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P53-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p53-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P53-002.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-P53-003",
+      "phase": "P53",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P53-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p53-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P53-003.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-P53-001/implementation-report.json
+++ b/tests/golden/WBV2-P53-001/implementation-report.json
@@ -0,0 +1,32 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P53-001",
+  "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-P53-002"
+}
--- a/tests/golden/WBV2-P53-001/manifest.json
+++ b/tests/golden/WBV2-P53-001/manifest.json
@@ -0,0 +1,53 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P53-001",
+  "parentTask": "WBV2-P53-000",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P53-000/manifest.json",
+      "sha256": "adbf7cedf10d9146c71dcecccd942c1fe8e8656253f4d01460b354f91df59bc2"
+    },
+    "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-P53-001/implementation-report.json",
+      "sha256": "e99fcff7736ba40f4fc319019a24739b1ff1b66f70521b9b79db7214366ddfc7"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P53-001.md",
+      "sha256": "981629f255518e2a15865a8e781697d44cc587df0d821e7d5a4ec1a7ec0b5107"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P53-001/capability-continuation-plan.json",
+      "sha256": "ee478204cafee6a3045eece25d0094535cd6458ca4e1a2983112611c16839bb7"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P53-001/task-context.json",
+      "sha256": "b83239f6fdb3e50e6824bc40c9af7a5cc7657d827796878527f7c036ca0dc6ee"
+    }
+  },
+  "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-P53-002"
+}
--- a/tests/golden/WBV2-P53-001/task-context.json
+++ b/tests/golden/WBV2-P53-001/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P53-001",
+  "parentTask": "WBV2-P53-000",
+  "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-P53-001 --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-P53-001/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P53-001.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P53-001/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-P53-002",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P53-001.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P53-000/manifest.json",
+    "parentStatus": "docs/status/WBV2-P53-000.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P53-001.md",
+      "tests/golden/WBV2-P53-000/manifest.json",
+      "docs/status/WBV2-P53-000.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-P53-000",
+      "parentTask": "WBV2-P52-003",
+      "status": "done",
+      "nextTask": "WBV2-P53-001",
+      "artifactCount": 4
+    },
+    "statusSummary": [
+      "# WBV2-P53-000 status",
+      "- task: `WBV2-P53-000`; parent: `WBV2-P52-003`; status: `done`",
+      "- capability-family continuation authorized from Blender source",
+      "- 6900 inventory: 27 deduplicated batches, 6609 pending rows",
+      "- verification and completion overlay: `DEFERRED`",
+      "- nextTask: `WBV2-P53-001`"
+    ]
+  },
+  "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-P53-001.md",
+        "bytes": 1299,
+        "lines": 39,
+        "tokens": 325
+      },
+      {
+        "path": "tests/golden/WBV2-P53-000/manifest.json",
+        "bytes": 1282,
+        "lines": 40,
+        "tokens": 321
+      },
+      {
+        "path": "docs/status/WBV2-P53-000.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-P53-002/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P53-002/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P53",
+  "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-P53-000",
+      "phase": "P53",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P52-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p53-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P53-000.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-P53-001",
+      "phase": "P53",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P53-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p53-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P53-001.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-P53-002",
+      "phase": "P53",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P53-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p53-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P53-002.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-P53-003",
+      "phase": "P53",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P53-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p53-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P53-003.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-P53-002/implementation-report.json
+++ b/tests/golden/WBV2-P53-002/implementation-report.json
@@ -0,0 +1,34 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P53-002",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "PASS",
+  "family": "CORE_SCENE_GRAPH.UNIT_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-P53-003"
+}
--- a/tests/golden/WBV2-P53-002/manifest.json
+++ b/tests/golden/WBV2-P53-002/manifest.json
@@ -0,0 +1,61 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P53-002",
+  "parentTask": "WBV2-P53-001",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P53-001/manifest.json",
+      "sha256": "f6a7854daa786fd74ca107f560ebe7c3ef3987e4ab1620964078acbdd43b05df"
+    },
+    "source1": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp",
+      "sha256": "cc4a3cdcc7997aa5cf27cdd43b1ce8fd63bcc8744819c1faf0f4e0653390d5ce"
+    },
+    "source2": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h",
+      "sha256": "cc42ea7028c4ed258b918cc54da352397d65a23c0770f37640ad50521a5c65ba"
+    },
+    "source3": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
+      "sha256": "660074f33db8e8b1ec8e5d3f39daabc773f72ddfb2eabf0c1ad35cdadee24094"
+    },
+    "source4": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp",
+      "sha256": "6bd8ee1f01b9a63427f53a6f6a078d5bcad3357afc6fb1a06625f4eda27f2f44"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P53-002/implementation-report.json",
+      "sha256": "73709ee446d2e696d7708659bfdad0df7a16a3740da64b178b72590386e02e59"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P53-002.md",
+      "sha256": "87faffa3dcc3359c03e244ef9c0e709c0e8ab30e8ed753fd7a29d6b7e4847381"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P53-002/capability-continuation-plan.json",
+      "sha256": "19d3039200e7c3402d547d7604a984a1927a2881895ff899c14e0bd9b7723177"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P53-002/task-context.json",
+      "sha256": "330b3562971e6d5f50da9ecf7df26db82a8706b8f676f6807871726be9a042ce"
+    }
+  },
+  "assertions": {
+    "capabilityFamily": "CORE_SCENE_GRAPH.UNIT_SETTINGS",
+    "sourceBacked": true,
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "verificationDeferred": true,
+    "completionOverlayWritten": false,
+    "inventoryTotal": 6900,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P53-003"
+}
--- a/tests/golden/WBV2-P53-002/task-context.json
+++ b/tests/golden/WBV2-P53-002/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P53-002",
+  "parentTask": "WBV2-P53-001",
+  "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-P53-002 --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-P53-002/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P53-002.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P53-002/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-P53-003",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P53-002.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P53-001/manifest.json",
+    "parentStatus": "docs/status/WBV2-P53-001.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P53-002.md",
+      "tests/golden/WBV2-P53-001/manifest.json",
+      "docs/status/WBV2-P53-001.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-P53-001",
+      "parentTask": "WBV2-P53-000",
+      "status": "done",
+      "nextTask": "WBV2-P53-002",
+      "artifactCount": 7
+    },
+    "statusSummary": [
+      "# WBV2-P53-001 status",
+      "- task: `WBV2-P53-001`; parent: `WBV2-P53-000`; 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-P53-002`"
+    ]
+  },
+  "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-P53-002.md",
+        "bytes": 1320,
+        "lines": 39,
+        "tokens": 330
+      },
+      {
+        "path": "tests/golden/WBV2-P53-001/manifest.json",
+        "bytes": 1887,
+        "lines": 54,
+        "tokens": 472
+      },
+      {
+        "path": "docs/status/WBV2-P53-001.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/Show More
+++ b/Show More