feat(web): add scene render border authoring

2026-08-29 14:07:24 +08:00
parent b6c64d01d6
commit 013aee26f8
46 changed files with 1921 additions and 39 deletions
--- a/blender-5.2.0/source/blender/web_engine/web_engine_api.cpp
+++ b/blender-5.2.0/source/blender/web_engine/web_engine_api.cpp
@@ -1592,7 +1592,7 @@ EMSCRIPTEN_KEEPALIVE int web_engine_apply_command(const int handle,
             type == "insertGreasePencilFrame" || type == "removeGreasePencilFrame" ||
             type == "setGreasePencilStrokes" || type == "setVertexColors" ||
             type == "setVertexWeights" || type == "setCameraProperties" || type == "setLightProperties" ||
-             type == "setWorldProperties" || type == "setSceneProperties" || type == "setSceneRenderSettings" || type == "setSceneAudioSettings" || type == "setSceneUnitSettings" || type == "setSceneTimelineSettings" || type == "setScenePipelineSettings" || type == "setSceneBindings" || type == "setSceneViewLayerSettings" || type == "setSceneCollectionSettings" ||
+             type == "setWorldProperties" || type == "setSceneProperties" || type == "setSceneRenderSettings" || type == "setSceneAudioSettings" || type == "setSceneUnitSettings" || type == "setSceneTimelineSettings" || type == "setScenePipelineSettings" || type == "setSceneBindings" || type == "setSceneViewLayerSettings" || type == "setSceneCollectionSettings" || type == "setSceneBorderSettings" ||
             type == "setSculptMeshAttributes" ||
             type == "sculptStroke") {
      if (!engine->authoritative_commands || engine->authoritative_main == nullptr) {
@@ -2196,7 +2196,7 @@ EMSCRIPTEN_KEEPALIVE int web_engine_apply_command(const int handle,
            command.value("normalize", false), command.value("limit", 0u), command.value("mirror", false),
            command.value("mirrorAxis", 0), command.value("mirrorTolerance", 1e-4f), main_error);
      }
-      else if (type == "setCameraProperties" || type == "setLightProperties" || type == "setWorldProperties" || type == "setSceneProperties" || type == "setSceneRenderSettings" || type == "setSceneAudioSettings" || type == "setSceneUnitSettings" || type == "setSceneTimelineSettings" || type == "setScenePipelineSettings" || type == "setSceneBindings" || type == "setSceneViewLayerSettings" || type == "setSceneCollectionSettings")
+      else if (type == "setCameraProperties" || type == "setLightProperties" || type == "setWorldProperties" || type == "setSceneProperties" || type == "setSceneRenderSettings" || type == "setSceneAudioSettings" || type == "setSceneUnitSettings" || type == "setSceneTimelineSettings" || type == "setScenePipelineSettings" || type == "setSceneBindings" || type == "setSceneViewLayerSettings" || type == "setSceneCollectionSettings" || type == "setSceneBorderSettings")
      {
        const json properties = command.value("properties", json::object());
        if (type == "setSceneProperties") {
@@ -2245,6 +2245,11 @@ EMSCRIPTEN_KEEPALIVE int web_engine_apply_command(const int handle,
              command.value("layerName", "").c_str(), command.value("collectionId", "").c_str(),
              properties.dump().c_str(), main_error);
        }
+        else if (type == "setSceneBorderSettings") {
+          applied = web_engine_blend_main_set_scene_border_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(),
--- 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
@@ -5269,6 +5269,13 @@ json scene_ir_from_blend(const ParsedBlend &blend,
                                      {"saveOutput", (render_mode & R_SAVE_OUTPUT) != 0},
                                      {"alphaPremultiplied", read_integer(*blend.sdna, *render, "alphamode").value_or(0) == R_ALPHAPREMUL}};
        const int64_t render_flags = read_integer(*blend.sdna, *render, "flag").value_or(0);
+        if ((render_mode & R_BORDER) != 0) {
+          scene["borderSettings"] = {{"enabled", true},
+                                      {"minX", read_float(*blend.sdna, *render, "border.xmin").value_or(0.0f)},
+                                      {"maxX", read_float(*blend.sdna, *render, "border.xmax").value_or(1.0f)},
+                                      {"minY", read_float(*blend.sdna, *render, "border.ymin").value_or(0.0f)},
+                                      {"maxY", read_float(*blend.sdna, *render, "border.ymax").value_or(1.0f)}};
+        }
        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)}};
--- 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
@@ -6299,6 +6299,35 @@ bool web_engine_blend_main_set_scene_collection_settings(WebBlendMainState *stat
  return true;
 }

+bool web_engine_blend_main_set_scene_border_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 border 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 border settings must be a non-empty object"; return false; }
+  const std::unordered_set<std::string> allowed = {"enabled", "minX", "maxX", "minY", "maxY"};
+  for (const auto &[key, value] : properties.items()) { (void)value; if (!allowed.contains(key)) { error = "RENDER_PROPERTY_INVALID: unsupported scene border property " + key; return false; } }
+  auto read_border = [&](const char *key, 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 < 0.0f || value > 1.0f) { error = std::string("RENDER_PROPERTY_INVALID: ") + key + " is outside the normalized border"; return false; }
+    target = value; return true;
+  };
+  if (!read_border("minX", scene->r.border.xmin) || !read_border("maxX", scene->r.border.xmax) || !read_border("minY", scene->r.border.ymin) || !read_border("maxY", scene->r.border.ymax)) return false;
+  if (scene->r.border.xmax <= scene->r.border.xmin || scene->r.border.ymax <= scene->r.border.ymin) { error = "RENDER_PROPERTY_INVALID: border max values must exceed min values"; return false; }
+  if (properties.contains("enabled")) {
+    if (!properties["enabled"].is_boolean()) { error = "RENDER_PROPERTY_INVALID: enabled must be boolean"; return false; }
+    if (properties["enabled"].get<bool>()) scene->r.mode |= R_BORDER; else scene->r.mode &= ~R_BORDER;
+  }
+  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
@@ -555,6 +555,10 @@ bool web_engine_blend_main_set_scene_collection_settings(WebBlendMainState *stat
                                                          const char *collection_id,
                                                          const char *properties_json,
                                                          std::string &error);
+bool web_engine_blend_main_set_scene_border_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-P59-000` |
-| parent manifest | `tests/golden/WBV2-P58-003/manifest.json` |
-| 任务卡 | [`tasks/WBV2-P59-000.md`](tasks/WBV2-P59-000.md) |
+| 当前任务 | `WBV2-P60-000` |
+| parent manifest | `tests/golden/WBV2-P59-003/manifest.json` |
+| 任务卡 | [`tasks/WBV2-P60-000.md`](tasks/WBV2-P60-000.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-P59-000.md
+++ b/docs/status/WBV2-P59-000.md
@@ -0,0 +1,7 @@
+# WBV2-P59-000 status
+
+- task: `WBV2-P59-000`; parent: `WBV2-P58-003`; status: `done`
+- capability-family continuation authorized from Blender source
+- 6900 inventory: 27 deduplicated batches, 6609 pending rows
+- verification and completion overlay: `DEFERRED`
+- nextTask: `WBV2-P59-001`
--- a/docs/status/WBV2-P59-001.md
+++ b/docs/status/WBV2-P59-001.md
@@ -0,0 +1,7 @@
+# WBV2-P59-001 status
+
+- task: `WBV2-P59-001`; parent: `WBV2-P59-000`; 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-P59-002`
--- a/docs/status/WBV2-P59-002.md
+++ b/docs/status/WBV2-P59-002.md
@@ -0,0 +1,7 @@
+# WBV2-P59-002 status
+
+- task: `WBV2-P59-002`; parent: `WBV2-P59-001`; 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-P59-003`
--- a/docs/status/WBV2-P59-003.md
+++ b/docs/status/WBV2-P59-003.md
@@ -0,0 +1,7 @@
+# WBV2-P59-003 status
+
+- task: `WBV2-P59-003`; parent: `WBV2-P59-002`; 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-P60-000`
--- a/docs/tasks/WBV2-P59-001.md
+++ b/docs/tasks/WBV2-P59-001.md
@@ -0,0 +1,38 @@
+# WBV2-P59-001: index_capability_family_batches
+
+- task: WBV2-P59-001
+- parent: WBV2-P59-000
+- 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-P59-001 --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-P59-001 --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-P59-001/`
+- Status: `docs/status/WBV2-P59-001.md`
+- Manifest: `tests/golden/WBV2-P59-001/manifest.json`
+- Rollback: restore WBV2-P59-000 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P59-002.md
+++ b/docs/tasks/WBV2-P59-002.md
@@ -0,0 +1,38 @@
+# WBV2-P59-002: implement_capability_family_slice
+
+- task: WBV2-P59-002
+- parent: WBV2-P59-001
+- 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-P59-002 --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-P59-002 --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-P59-002/`
+- Status: `docs/status/WBV2-P59-002.md`
+- Manifest: `tests/golden/WBV2-P59-002/manifest.json`
+- Rollback: restore WBV2-P59-001 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P59-003.md
+++ b/docs/tasks/WBV2-P59-003.md
@@ -0,0 +1,38 @@
+# WBV2-P59-003: run_capability_family_smoke
+
+- task: WBV2-P59-003
+- parent: WBV2-P59-002
+- 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-P59-003 --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-P59-003 --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-P59-003/`
+- Status: `docs/status/WBV2-P59-003.md`
+- Manifest: `tests/golden/WBV2-P59-003/manifest.json`
+- Rollback: restore WBV2-P59-002 as queue parent and leave the task in_progress.
--- a/docs/tasks/WBV2-P60-000.md
+++ b/docs/tasks/WBV2-P60-000.md
@@ -0,0 +1,35 @@
+# WBV2-P60-000: authorize_capability_family_wave
+
+- task: WBV2-P60-000
+- parent: WBV2-P59-003
+- 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-P60-000 --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-P60-000/`
+- Status: `docs/status/WBV2-P60-000.md`
+- Manifest: `tests/golden/WBV2-P60-000/manifest.json`
+- Rollback: restore WBV2-P59-003 as queue parent and leave the wave 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-P59-000` |
+| Current task when this file was written | `WBV2-P60-000` |
 | Current task state | `in_progress` |
-| Parent manifest | `tests/golden/WBV2/WBV2-P58-003/manifest.json` |
-| Current task card | `docs/tasks/WBV2-P59-000.md` |
+| Parent manifest | `tests/golden/WBV2/WBV2-P59-003/manifest.json` |
+| Current task card | `docs/tasks/WBV2-P60-000.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": "d93637aba1b4d3fa676e2885cc32d6d9489d6c16ec8539d14a06dda4f7af4383"
+      "sha256": "608ccc60b729bc3c2b46276caaf01ab00ccb3a47facba5d7140cad8beefed0d6"
    },
    "sourceBuildReport": {
      "path": "tests/golden/WBV2-P27-002/source-build-report.json",
-      "sha256": "fa5a1325f65d2ab00b0cfcf7ec520739b59ef37d5a5368a1e3e413f0405b1847"
+      "sha256": "454c086610b03a62f324e46cafac14bfd615511e71afbd22eab6240d40a7bf88"
    },
    "sourceBuildLog": {
      "path": "tests/golden/WBV2-P27-002/source-build.log",
--- a/tests/golden/WBV2-P27-002/source-build-report.json
+++ b/tests/golden/WBV2-P27-002/source-build-report.json
@@ -21,15 +21,15 @@
  "artifacts": {
    "sourceApi": {
      "path": "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
-      "sha256": "6639ffc0594b2e6879825a8314ecef292e2de97ee0711102ec0072bff5d207f5"
+      "sha256": "bf933941d6bee592261d656751e088ee820dc6c8e15c9da6f16023916343ad79"
    },
    "sourceMainState": {
      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp",
-      "sha256": "7ea4da53442f8bc250cff650cc514fcfefc44c2d1f5ce16bc9deae2a933ff94f"
+      "sha256": "c05ca6449348baaa72fd9bc4dc49c3258e4e094ad270de13d0b16f101a70b139"
    },
    "sourceMainHeader": {
      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h",
-      "sha256": "faccbf2a996f047bc91ae80a66ec625a3b61abf0cc103d1af6a2a4342d559c11"
+      "sha256": "a83f36da0537db41cf0b6a2b163f0a5d42a8df291c69e10cd5dc4e39ed3dce0f"
    },
    "loader": {
      "path": "web/app/src/vendor/blender/web_engine.js",
@@ -37,7 +37,7 @@
    },
    "wasm": {
      "path": "web/app/src/vendor/blender/web_engine.wasm",
-      "sha256": "e8b07f34a5d268b3fa0aa0d3a511b69bf3648a5d98557cbcdc8b337ce9f320a9"
+      "sha256": "db12a27118691e0f11321feb4873c30ed05594f5be86e7b000a2257d0ac7c374"
    },
    "publicLoader": {
      "path": "web/app/public/vendor/blender/web_engine.js",
@@ -45,19 +45,19 @@
    },
    "publicWasm": {
      "path": "web/app/public/vendor/blender/web_engine.wasm",
-      "sha256": "e8b07f34a5d268b3fa0aa0d3a511b69bf3648a5d98557cbcdc8b337ce9f320a9"
+      "sha256": "db12a27118691e0f11321feb4873c30ed05594f5be86e7b000a2257d0ac7c374"
    },
    "webDistIndex": {
      "path": "web/dist/index.html",
-      "sha256": "bd56e6f0f8ec70c8c959a4d002d257218f4e8ea3ee8fc4c635d92d201cdbb3b8"
+      "sha256": "65747369e3df7f18f6689e85f1c68e3cf54b890d979f6aeb9721101c4147c632"
    },
    "webDistWorker": {
-      "path": "web/dist/assets/web-engine.worker-oseuSZQ3.js",
-      "sha256": "1584fdacadc482a6efd5ff22a9f728866a51b012c371ea0a8b7063315434167b"
+      "path": "web/dist/assets/web-engine.worker-CPBmPNV4.js",
+      "sha256": "fca32d4576bc497da18d0f08abb7d06901d07309bd6d5118d27a1625b531e17c"
    },
    "webDistWasm": {
-      "path": "web/dist/assets/web_engine-D_lQD8ru.wasm",
-      "sha256": "e8b07f34a5d268b3fa0aa0d3a511b69bf3648a5d98557cbcdc8b337ce9f320a9"
+      "path": "web/dist/assets/web_engine-NM7LhD-y.wasm",
+      "sha256": "db12a27118691e0f11321feb4873c30ed05594f5be86e7b000a2257d0ac7c374"
    }
  },
  "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": "ea1fc460a1ab364097a2c9c95066c4c11661089d3d481f0aee70d777136505b2",
-      "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp": "55deac7891f67c766d5bd747c2f99b77eb655e863f0b89fadb82a39516b4acb3",
-      "web/protocol/web-engine.ts": "c0783af32ea57d2716e2ff2320bbd75aa5b02f346de1cc693dab01a02916a62a",
-      "web/protocol/web-engine-capabilities.ts": "01fb0ca9ce9b8beaf15eb492be1867173a633a71c7593706a4507c95ab5bfbf3",
-      "web/app/src/workers/web-engine.worker.ts": "2f116a17ae21bfd92463a314f709e3d0d8ba1aa54688372fdbbc8a28c475c6d6"
+      "blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp": "7ea4da53442f8bc250cff650cc514fcfefc44c2d1f5ce16bc9deae2a933ff94f",
+      "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp": "6639ffc0594b2e6879825a8314ecef292e2de97ee0711102ec0072bff5d207f5",
+      "web/protocol/web-engine.ts": "969adcb2dd5ff8f822f8cf5bf879f7a7e37099e8d20204f373a8e740b981bedb",
+      "web/protocol/web-engine-capabilities.ts": "462b7cc481ca87ebbb34836dba790af559e727e66d8c48e1839bc29bd4096904",
+      "web/app/src/workers/web-engine.worker.ts": "712e3edb84745e663f06d60dc9ffcb4234aa539869bd8aea3424325dee51e185"
    }
  },
  "inventory": {
--- a/tests/golden/WBV2-P43-001/manifest.json
+++ b/tests/golden/WBV2-P43-001/manifest.json
@@ -10,7 +10,7 @@
  "artifacts": {
    "parentManifest": {
      "path": "tests/golden/WBV2-P43-000/manifest.json",
-      "sha256": "3aa99d94f3ba19df362f9fbe92a8301390cbc7b81278d815bd5b7d08e83247d3"
+      "sha256": "33f263548dad5c2b9f6faf21d5711a7ede3051ede75f2a845f6fde92d74a83c1"
    },
    "source1": {
      "path": "tools/web/build-wbv2-capability-implementation-index.mjs",
@@ -26,7 +26,7 @@
    },
    "implementationIndex": {
      "path": "tests/golden/WBV2-P43-001/capability-implementation-index.json",
-      "sha256": "6e4f6a3ddbafbb663b01a8c8af6752c6de63b43a6c38221f58cfbc6872835240"
+      "sha256": "f35bad0899694f869f4ea8c365b26f6a9a26b2d65f236b5b2b1a4207c82c0b90"
    },
    "report": {
      "path": "tests/golden/WBV2-P43-001/implementation-report.json",
--- a/tests/golden/WBV2-P59-000/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P59-000/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P59",
+  "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-P59-000",
+      "phase": "P59",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P58-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p59-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P59-000.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-P59-001",
+      "phase": "P59",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P59-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p59-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P59-001.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-P59-002",
+      "phase": "P59",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P59-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p59-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P59-002.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-P59-003",
+      "phase": "P59",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P59-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p59-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P59-003.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-P59-000/capability-continuation-root-report.json
+++ b/tests/golden/WBV2-P59-000/capability-continuation-root-report.json
@@ -0,0 +1,30 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P59-000",
+  "operation": "AUTHORIZE_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "PASS",
+  "parent": {
+    "task": "WBV2-P58-003",
+    "manifest": "tests/golden/WBV2-P58-003/manifest.json",
+    "manifestSha256": "b6e39e8bfa6d683a02abfb3a7c9c9408625db575bea1dcb1980ef02843890e63"
+  },
+  "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-P59-001"
+}
--- a/tests/golden/WBV2-P59-000/manifest.json
+++ b/tests/golden/WBV2-P59-000/manifest.json
@@ -0,0 +1,39 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P59-000",
+  "parentTask": "WBV2-P58-003",
+  "operation": "AUTHORIZE_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": true,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P58-003/manifest.json",
+      "sha256": "b6e39e8bfa6d683a02abfb3a7c9c9408625db575bea1dcb1980ef02843890e63"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P59-000/capability-continuation-plan.json",
+      "sha256": "158c932492e99f2dede59783c3fabf6f8f1676117bd9ec8c3d719627d087e4f6"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P59-000/capability-continuation-root-report.json",
+      "sha256": "dcc2ab6e20d33907246e534be9f2cdf64ed530abeec04cbe015615fdf8d31c5b"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P59-000.md",
+      "sha256": "1fd6164d5919994e3b9b21d1687fc0ca4d577d7fc6900b3d7105e830bd919c09"
+    }
+  },
+  "assertions": {
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "verificationDeferred": true,
+    "completionOverlayWritten": false,
+    "inventoryTotal": 6900,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P59-001"
+}
--- a/tests/golden/WBV2-P59-000/task-context.json
+++ b/tests/golden/WBV2-P59-000/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-P59-001",
  "sourceDocuments": {
    "queue": "docs/EXECUTION_QUEUE.md",
    "taskCard": "docs/tasks/WBV2-P59-000.md",
@@ -156,7 +156,7 @@
    "totalTokens": 1552,
    "reservedEnvelopeTokens": 1024,
    "estimatedContextTokens": 2576,
-    "serializedContextTokens": 619,
+    "serializedContextTokens": 622,
    "withinBudget": true
  }
 }
--- a/tests/golden/WBV2-P59-001/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P59-001/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P59",
+  "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-P59-000",
+      "phase": "P59",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P58-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p59-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P59-000.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-P59-001",
+      "phase": "P59",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P59-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p59-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P59-001.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-P59-002",
+      "phase": "P59",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P59-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p59-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P59-002.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-P59-003",
+      "phase": "P59",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P59-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p59-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P59-003.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-P59-001/implementation-report.json
+++ b/tests/golden/WBV2-P59-001/implementation-report.json
@@ -0,0 +1,32 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P59-001",
+  "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-P59-002"
+}
--- a/tests/golden/WBV2-P59-001/manifest.json
+++ b/tests/golden/WBV2-P59-001/manifest.json
@@ -0,0 +1,53 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P59-001",
+  "parentTask": "WBV2-P59-000",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P59-000/manifest.json",
+      "sha256": "ab8b16a7522f43fd743aee29ce7b434d5c6f8a14a43b9559c481e1270b6652e2"
+    },
+    "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-P59-001/implementation-report.json",
+      "sha256": "929c60150d26d277a69f9fdeceeda5215b2424c2d08dcb647816121410744c7b"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P59-001.md",
+      "sha256": "bc6d939be7a8f89883abacf4b84e9d0b3af155d7b42d17532087a6533555e97d"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P59-001/capability-continuation-plan.json",
+      "sha256": "3d49a9b8fdf610bda01597225276107140b1c039e955d4861d3e25d1acd23796"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P59-001/task-context.json",
+      "sha256": "5979e67e80fe128eadddd9dc03fa24d8059746f9b953c5a5ef92100e98ae3aac"
+    }
+  },
+  "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-P59-002"
+}
--- a/tests/golden/WBV2-P59-001/task-context.json
+++ b/tests/golden/WBV2-P59-001/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P59-001",
+  "parentTask": "WBV2-P59-000",
+  "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-P59-001 --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-P59-001/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P59-001.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P59-001/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-P59-002",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P59-001.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P59-000/manifest.json",
+    "parentStatus": "docs/status/WBV2-P59-000.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P59-001.md",
+      "tests/golden/WBV2-P59-000/manifest.json",
+      "docs/status/WBV2-P59-000.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-P59-000",
+      "parentTask": "WBV2-P58-003",
+      "status": "done",
+      "nextTask": "WBV2-P59-001",
+      "artifactCount": 4
+    },
+    "statusSummary": [
+      "# WBV2-P59-000 status",
+      "- task: `WBV2-P59-000`; parent: `WBV2-P58-003`; status: `done`",
+      "- capability-family continuation authorized from Blender source",
+      "- 6900 inventory: 27 deduplicated batches, 6609 pending rows",
+      "- verification and completion overlay: `DEFERRED`",
+      "- nextTask: `WBV2-P59-001`"
+    ]
+  },
+  "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-P59-001.md",
+        "bytes": 1299,
+        "lines": 39,
+        "tokens": 325
+      },
+      {
+        "path": "tests/golden/WBV2-P59-000/manifest.json",
+        "bytes": 1282,
+        "lines": 40,
+        "tokens": 321
+      },
+      {
+        "path": "docs/status/WBV2-P59-000.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-P59-002/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P59-002/capability-continuation-plan.json
@@ -0,0 +1,151 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P59",
+  "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-P59-000",
+      "phase": "P59",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P58-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p59-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P59-000.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-P59-001",
+      "phase": "P59",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P59-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p59-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P59-001.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-P59-002",
+      "phase": "P59",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P59-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p59-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P59-002.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-P59-003",
+      "phase": "P59",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P59-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p59-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P59-003.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-P59-002/implementation-report.json
+++ b/tests/golden/WBV2-P59-002/implementation-report.json
@@ -0,0 +1,34 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P59-002",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "PASS",
+  "family": "CORE_SCENE_GRAPH.BORDER_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-P59-003"
+}
--- a/tests/golden/WBV2-P59-002/manifest.json
+++ b/tests/golden/WBV2-P59-002/manifest.json
@@ -0,0 +1,61 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P59-002",
+  "parentTask": "WBV2-P59-001",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P59-001/manifest.json",
+      "sha256": "d024ab0639e8f986cd4114d45a39e0c2fb1dfbfc7c02f6a886dabfabaa0cfca7"
+    },
+    "source1": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp",
+      "sha256": "c05ca6449348baaa72fd9bc4dc49c3258e4e094ad270de13d0b16f101a70b139"
+    },
+    "source2": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h",
+      "sha256": "a83f36da0537db41cf0b6a2b163f0a5d42a8df291c69e10cd5dc4e39ed3dce0f"
+    },
+    "source3": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp",
+      "sha256": "bf933941d6bee592261d656751e088ee820dc6c8e15c9da6f16023916343ad79"
+    },
+    "source4": {
+      "path": "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp",
+      "sha256": "3e43483e91e2478d22ada1ce26bb8cd9c25b5905dabee764b5743bf0a9f8ee6c"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P59-002/implementation-report.json",
+      "sha256": "5700de76d5de4ec74fc02696328a01220a93bce7d02afeec9ef7f1809fff2df7"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P59-002.md",
+      "sha256": "5040d176eeaa623ebad1af57fa9731784cc3f42a9154a12e97c81d51d3f5b241"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P59-002/capability-continuation-plan.json",
+      "sha256": "899748c2bb0fa65e0b565addd78ada4d0aca8d2fdb2e4e930d35b11b8ef2c8b6"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P59-002/task-context.json",
+      "sha256": "ebf473c22a1c292d48cc8d12c394b87e66b43bb66134d52d668b5e1892a0c55d"
+    }
+  },
+  "assertions": {
+    "capabilityFamily": "CORE_SCENE_GRAPH.BORDER_SETTINGS",
+    "sourceBacked": true,
+    "batchCount": 27,
+    "pendingRows": 6609,
+    "verificationDeferred": true,
+    "completionOverlayWritten": false,
+    "inventoryTotal": 6900,
+    "effectiveCompleted": 290,
+    "effectivePending": 6609,
+    "historicalReproduction": false
+  },
+  "nextTask": "WBV2-P59-003"
+}
--- a/tests/golden/WBV2-P59-002/task-context.json
+++ b/tests/golden/WBV2-P59-002/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P59-002",
+  "parentTask": "WBV2-P59-001",
+  "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-P59-002 --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-P59-002/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P59-002.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P59-002/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-P59-003",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P59-002.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P59-001/manifest.json",
+    "parentStatus": "docs/status/WBV2-P59-001.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P59-002.md",
+      "tests/golden/WBV2-P59-001/manifest.json",
+      "docs/status/WBV2-P59-001.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-P59-001",
+      "parentTask": "WBV2-P59-000",
+      "status": "done",
+      "nextTask": "WBV2-P59-002",
+      "artifactCount": 7
+    },
+    "statusSummary": [
+      "# WBV2-P59-001 status",
+      "- task: `WBV2-P59-001`; parent: `WBV2-P59-000`; 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-P59-002`"
+    ]
+  },
+  "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-P59-002.md",
+        "bytes": 1320,
+        "lines": 39,
+        "tokens": 330
+      },
+      {
+        "path": "tests/golden/WBV2-P59-001/manifest.json",
+        "bytes": 1887,
+        "lines": 54,
+        "tokens": 472
+      },
+      {
+        "path": "docs/status/WBV2-P59-001.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-P59-003/capability-continuation-plan.json
+++ b/tests/golden/WBV2-P59-003/capability-continuation-plan.json
@@ -0,0 +1,181 @@
+{
+  "schemaVersion": 1,
+  "planId": "BLENDER_WEB_CAPABILITY_CONTINUATION_P59",
+  "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-P59-000",
+      "phase": "P59",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P58-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p59-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P59-000.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-P59-001",
+      "phase": "P59",
+      "title": "index_capability_family_batches",
+      "kind": "feature",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P59-000"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p59-001",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P59-001.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-P59-002",
+      "phase": "P59",
+      "title": "implement_capability_family_slice",
+      "kind": "feature",
+      "owner": "IMPLEMENTATION",
+      "dependsOn": [
+        "WBV2-P59-001"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p59-002",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P59-002.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-P59-003",
+      "phase": "P59",
+      "title": "run_capability_family_smoke",
+      "kind": "enabling",
+      "owner": "RELEASE",
+      "dependsOn": [
+        "WBV2-P59-002"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p59-003",
+      "gate": "IMPLEMENTATION",
+      "card": "docs/tasks/WBV2-P59-003.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-P60-000",
+      "phase": "P60",
+      "title": "authorize_capability_family_wave",
+      "kind": "enabling",
+      "owner": "PROGRAM",
+      "dependsOn": [
+        "WBV2-P59-003"
+      ],
+      "parityId": null,
+      "implementationClass": "SOURCE_BACKED",
+      "parallelGroup": "p60-000",
+      "gate": "G1",
+      "card": "docs/tasks/WBV2-P60-000.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-P59-003/implementation-report.json
+++ b/tests/golden/WBV2-P59-003/implementation-report.json
@@ -0,0 +1,33 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P59-003",
+  "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-P60-000"
+}
--- a/tests/golden/WBV2-P59-003/manifest.json
+++ b/tests/golden/WBV2-P59-003/manifest.json
@@ -0,0 +1,57 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P59-003",
+  "parentTask": "WBV2-P59-002",
+  "operation": "IMPLEMENT_CAPABILITY_FAMILY_CONTINUATION",
+  "status": "done",
+  "enablingTask": false,
+  "parityStateChange": false,
+  "runtime": "SOURCE_BACKED_CAPABILITY_FAMILY_QUEUE",
+  "artifacts": {
+    "parentManifest": {
+      "path": "tests/golden/WBV2-P59-002/manifest.json",
+      "sha256": "c955bc1a8926049064a67fe10e7cd93092ba1799e47bfded7d4248910ba539a6"
+    },
+    "source1": {
+      "path": "web/protocol/web-engine-capabilities.ts",
+      "sha256": "ede8ea0f5934760bd67d8375872e6eac526dde9e5c4380e3a731bd008804cdc4"
+    },
+    "source2": {
+      "path": "web/app/src/workers/web-engine.worker.ts",
+      "sha256": "11cfeddd118566b10be647a000b3e1158daa6fb39bd6a6c83d49b6cd7aa99798"
+    },
+    "source3": {
+      "path": "web/app/src/vendor/blender/web_engine.wasm",
+      "sha256": "db12a27118691e0f11321feb4873c30ed05594f5be86e7b000a2257d0ac7c374"
+    },
+    "report": {
+      "path": "tests/golden/WBV2-P59-003/implementation-report.json",
+      "sha256": "966334ad6e45f40bfe393f49140af98f87627156126f35d5599dc08d4ab5b92f"
+    },
+    "status": {
+      "path": "docs/status/WBV2-P59-003.md",
+      "sha256": "8d3cddfca7d56798e7eacc7a24df5e0ba4e2a34f759dd471adaed67b72ee57aa"
+    },
+    "plan": {
+      "path": "tests/golden/WBV2-P59-003/capability-continuation-plan.json",
+      "sha256": "862e72f5908a573040d3217dfceb898597955e34852ade87894f2f73c0fa4d17"
+    },
+    "taskContext": {
+      "path": "tests/golden/WBV2-P59-003/task-context.json",
+      "sha256": "fb2e0aa930981697fb9bdd3913fc4caa64203abc70402fd64fe4260e28ae3184"
+    }
+  },
+  "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-P60-000"
+}
--- a/tests/golden/WBV2-P59-003/task-context.json
+++ b/tests/golden/WBV2-P59-003/task-context.json
@@ -0,0 +1,167 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P59-003",
+  "parentTask": "WBV2-P59-002",
+  "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-P59-003 --write"
+  ],
+  "inputPaths": [],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 3220,
+      "contextRemainingTokens": 804
+    },
+    "source": {
+      "bytes": 6684,
+      "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-P59-003/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P59-003.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P59-003/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-P60-000",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P59-003.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P59-002/manifest.json",
+    "parentStatus": "docs/status/WBV2-P59-002.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P59-003.md",
+      "tests/golden/WBV2-P59-002/manifest.json",
+      "docs/status/WBV2-P59-002.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-P59-002",
+      "parentTask": "WBV2-P59-001",
+      "status": "done",
+      "nextTask": "WBV2-P59-003",
+      "artifactCount": 9
+    },
+    "statusSummary": [
+      "# WBV2-P59-002 status",
+      "- task: `WBV2-P59-002`; parent: `WBV2-P59-001`; 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-P59-003`"
+    ]
+  },
+  "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-P59-003.md",
+        "bytes": 1284,
+        "lines": 39,
+        "tokens": 321
+      },
+      {
+        "path": "tests/golden/WBV2-P59-002/manifest.json",
+        "bytes": 2280,
+        "lines": 62,
+        "tokens": 570
+      },
+      {
+        "path": "docs/status/WBV2-P59-002.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-P60-000/task-context.json
+++ b/tests/golden/WBV2-P60-000/task-context.json
@@ -0,0 +1,162 @@
+{
+  "schemaVersion": 1,
+  "task": "WBV2-P60-000",
+  "parentTask": "WBV2-P59-003",
+  "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-P60-000 --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-P60-000/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/WBV2-P60-000.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/WBV2-P60-000/manifest.json",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      }
+    ],
+    "totals": {
+      "files": 0,
+      "bytes": 0,
+      "tokens": 0
+    }
+  },
+  "exitCriteria": [
+    "6900 inventory remains immutable",
+    "capability families are deduplicated before implementation",
+    "real Blender source or WebEngine Main path is wired",
+    "verification and completion overlay remain deferred"
+  ],
+  "nextTask": null,
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/WBV2-P60-000.md",
+    "taskIndex": "tests/golden/WBV2/task-index.json",
+    "parentManifest": "tests/golden/WBV2-P59-003/manifest.json",
+    "parentStatus": "docs/status/WBV2-P59-003.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/WBV2-P60-000.md",
+      "tests/golden/WBV2-P59-003/manifest.json",
+      "docs/status/WBV2-P59-003.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-P59-003",
+      "parentTask": "WBV2-P59-002",
+      "status": "done",
+      "nextTask": "WBV2-P60-000",
+      "artifactCount": 8
+    },
+    "statusSummary": [
+      "# WBV2-P59-003 status",
+      "- task: `WBV2-P59-003`; parent: `WBV2-P59-002`; 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-P60-000`"
+    ]
+  },
+  "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-P60-000.md",
+        "bytes": 1052,
+        "lines": 36,
+        "tokens": 263
+      },
+      {
+        "path": "tests/golden/WBV2-P59-003/manifest.json",
+        "bytes": 2029,
+        "lines": 58,
+        "tokens": 508
+      },
+      {
+        "path": "docs/status/WBV2-P59-003.md",
+        "bytes": 317,
+        "lines": 8,
+        "tokens": 80
+      }
+    ],
+    "sourceTokens": 1552,
+    "evidenceFiles": 0,
+    "evidenceBytes": 0,
+    "evidenceTokens": 0,
+    "totalTokens": 1552,
+    "reservedEnvelopeTokens": 1024,
+    "estimatedContextTokens": 2576,
+    "serializedContextTokens": 619,
+    "withinBudget": true
+  }
+}
--- a/tests/golden/WBV2/task-catalog.jsonl
+++ b/tests/golden/WBV2/task-catalog.jsonl
@@ -1,5 +1,5 @@
-{"id":"WBV2-P58-000","gapId":"workflow:authorize_capability_family_wave","ownerFamily":"PROGRAM","sourceTask":"P58","state":"completed","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["6900 inventory remains immutable","capability families are deduplicated before implementation","real Blender source or WebEngine Main path is wired","verification and completion overlay remain deferred"]}
-{"id":"WBV2-P58-001","gapId":"workflow:index_capability_family_batches","ownerFamily":"RELEASE","sourceTask":"P58","state":"completed","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["6900 inventory remains immutable","capability families are deduplicated before implementation","real Blender source or WebEngine Main path is wired","verification and completion overlay remain deferred"]}
-{"id":"WBV2-P58-002","gapId":"workflow:implement_capability_family_slice","ownerFamily":"IMPLEMENTATION","sourceTask":"P58","state":"completed","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["6900 inventory remains immutable","capability families are deduplicated before implementation","real Blender source or WebEngine Main path is wired","verification and completion overlay remain deferred"]}
-{"id":"WBV2-P58-003","gapId":"workflow:run_capability_family_smoke","ownerFamily":"RELEASE","sourceTask":"P58","state":"completed","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["6900 inventory remains immutable","capability families are deduplicated before implementation","real Blender source or WebEngine Main path is wired","verification and completion overlay remain deferred"]}
-{"id":"WBV2-P59-000","gapId":"workflow:authorize_capability_family_wave","ownerFamily":"PROGRAM","sourceTask":"P59","state":"active","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["6900 inventory remains immutable","capability families are deduplicated before implementation","real Blender source or WebEngine Main path is wired","verification and completion overlay remain deferred"]}
+{"id":"WBV2-P59-000","gapId":"workflow:authorize_capability_family_wave","ownerFamily":"PROGRAM","sourceTask":"P59","state":"completed","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["6900 inventory remains immutable","capability families are deduplicated before implementation","real Blender source or WebEngine Main path is wired","verification and completion overlay remain deferred"]}
+{"id":"WBV2-P59-001","gapId":"workflow:index_capability_family_batches","ownerFamily":"RELEASE","sourceTask":"P59","state":"completed","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["6900 inventory remains immutable","capability families are deduplicated before implementation","real Blender source or WebEngine Main path is wired","verification and completion overlay remain deferred"]}
+{"id":"WBV2-P59-002","gapId":"workflow:implement_capability_family_slice","ownerFamily":"IMPLEMENTATION","sourceTask":"P59","state":"completed","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["6900 inventory remains immutable","capability families are deduplicated before implementation","real Blender source or WebEngine Main path is wired","verification and completion overlay remain deferred"]}
+{"id":"WBV2-P59-003","gapId":"workflow:run_capability_family_smoke","ownerFamily":"RELEASE","sourceTask":"P59","state":"completed","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["6900 inventory remains immutable","capability families are deduplicated before implementation","real Blender source or WebEngine Main path is wired","verification and completion overlay remain deferred"]}
+{"id":"WBV2-P60-000","gapId":"workflow:authorize_capability_family_wave","ownerFamily":"PROGRAM","sourceTask":"P60","state":"active","targetImplementationClass":"SOURCE_BACKED","exitCriteria":["6900 inventory remains immutable","capability families are deduplicated before implementation","real Blender source or WebEngine Main path is wired","verification and completion overlay remain deferred"]}
--- a/tests/golden/WBV2/task-index.json
+++ b/tests/golden/WBV2/task-index.json
@@ -1 +1 @@
-{"schemaVersion":1,"operation":"BLENDER_WEB_CAPABILITY_TASK_INDEX","source":{"path":"tests/golden/WBV2-P58-003/capability-continuation-plan.json","sha256":"84839f385543cfe0e6a2cf45b71804e7cb5d059fdb6d13bdaa78cdd89f0e463d"},"catalog":{"path":"tests/golden/WBV2/task-catalog.jsonl","sha256":"472e0fb06ece080aa6b4d9eb792bb2d8e921e5ad032b2bf28d8856139a9eec56"},"taskCount":5,"activeTask":"WBV2-P59-000","entries":{"WBV2-P58-000":{"line":0,"offset":0,"length":402,"previous":"WBV2-P57-003","next":"WBV2-P58-001"},"WBV2-P58-001":{"line":1,"offset":402,"length":401,"previous":"WBV2-P58-000","next":"WBV2-P58-002"},"WBV2-P58-002":{"line":2,"offset":803,"length":410,"previous":"WBV2-P58-001","next":"WBV2-P58-003"},"WBV2-P58-003":{"line":3,"offset":1213,"length":397,"previous":"WBV2-P58-002","next":"WBV2-P59-000"},"WBV2-P59-000":{"line":4,"offset":1610,"length":399,"previous":"WBV2-P58-003","next":null}}}
+{"schemaVersion":1,"operation":"BLENDER_WEB_CAPABILITY_TASK_INDEX","source":{"path":"tests/golden/WBV2-P59-003/capability-continuation-plan.json","sha256":"862e72f5908a573040d3217dfceb898597955e34852ade87894f2f73c0fa4d17"},"catalog":{"path":"tests/golden/WBV2/task-catalog.jsonl","sha256":"052c8810a49a695af19f73cfa2c95095d731ccbb70030889d5c00ec0a0254445"},"taskCount":5,"activeTask":"WBV2-P60-000","entries":{"WBV2-P59-000":{"line":0,"offset":0,"length":402,"previous":"WBV2-P58-003","next":"WBV2-P59-001"},"WBV2-P59-001":{"line":1,"offset":402,"length":401,"previous":"WBV2-P59-000","next":"WBV2-P59-002"},"WBV2-P59-002":{"line":2,"offset":803,"length":410,"previous":"WBV2-P59-001","next":"WBV2-P59-003"},"WBV2-P59-003":{"line":3,"offset":1213,"length":397,"previous":"WBV2-P59-002","next":"WBV2-P60-000"},"WBV2-P60-000":{"line":4,"offset":1610,"length":399,"previous":"WBV2-P59-003","next":null}}}
--- a/tools/web/generate-wbv2-capability-continuation-slice.mjs
+++ b/tools/web/generate-wbv2-capability-continuation-slice.mjs
@@ -25,14 +25,14 @@ const parent = json(parentPath);
 assert.equal(parent.status, "done");
 assert.equal(parent.nextTask, task);
 const commands = { 1: [process.execPath, "tools/web/build-wbv2-capability-implementation-index.mjs"], 2: null, 3: ["npm", "--prefix", "web", "run", "build"] };
-const files = { 1: ["tools/web/build-wbv2-capability-implementation-index.mjs", "tests/golden/WBV2-P27-001/verification-batch-plan.json"], 2: phase >= 57 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp"] : phase >= 56 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp"] : phase >= 55 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp"] : phase >= 54 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp"] : phase >= 53 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp"] : phase >= 52 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp"] : phase >= 51 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp"] : phase >= 50 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp"] : phase >= 49 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp"] : phase >= 47 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "web/protocol/web-engine.ts"] : ["web/app/src/app/App.tsx", "web/protocol/web-engine-capabilities.ts"], 3: ["web/protocol/web-engine-capabilities.ts", "web/app/src/workers/web-engine.worker.ts", "web/app/src/vendor/blender/web_engine.wasm"] };
-const markers = { 1: "BUILD_CAPABILITY_FAMILY_IMPLEMENTATION_INDEX", 2: phase >= 58 ? "web_engine_blend_main_set_scene_collection_settings" : phase >= 57 ? "web_engine_blend_main_set_scene_view_layer_settings" : phase >= 56 ? "web_engine_blend_main_set_scene_bindings" : phase >= 55 ? "web_engine_blend_main_set_scene_pipeline_settings" : phase >= 54 ? "web_engine_blend_main_set_scene_timeline_settings" : phase >= 53 ? "web_engine_blend_main_set_scene_unit_settings" : phase >= 52 ? "web_engine_blend_main_set_scene_audio_settings" : phase >= 51 ? "web_engine_blend_main_set_scene_render_settings" : phase >= 50 ? "web_engine_blend_main_set_scene_properties" : phase >= 49 ? "web_engine_blend_main_set_physics_simulation" : phase >= 47 ? "web_engine_blend_main_set_geometry_node_graph" : "capability-family-workbench", 3: "WEB_ENGINE_COMMAND_CAPABILITIES" };
+const files = { 1: ["tools/web/build-wbv2-capability-implementation-index.mjs", "tests/golden/WBV2-P27-001/verification-batch-plan.json"], 2: phase >= 59 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp"] : phase >= 57 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp"] : phase >= 56 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp"] : phase >= 55 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp"] : phase >= 54 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp"] : phase >= 53 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp"] : phase >= 52 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp"] : phase >= 51 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp"] : phase >= 50 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp"] : phase >= 49 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "blender-5.2.0/source/blender/web_engine/web_engine_api.cpp"] : phase >= 47 ? ["blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.h", "web/protocol/web-engine.ts"] : ["web/app/src/app/App.tsx", "web/protocol/web-engine-capabilities.ts"], 3: ["web/protocol/web-engine-capabilities.ts", "web/app/src/workers/web-engine.worker.ts", "web/app/src/vendor/blender/web_engine.wasm"] };
+const markers = { 1: "BUILD_CAPABILITY_FAMILY_IMPLEMENTATION_INDEX", 2: phase >= 59 ? "web_engine_blend_main_set_scene_border_settings" : phase >= 58 ? "web_engine_blend_main_set_scene_collection_settings" : phase >= 57 ? "web_engine_blend_main_set_scene_view_layer_settings" : phase >= 56 ? "web_engine_blend_main_set_scene_bindings" : phase >= 55 ? "web_engine_blend_main_set_scene_pipeline_settings" : phase >= 54 ? "web_engine_blend_main_set_scene_timeline_settings" : phase >= 53 ? "web_engine_blend_main_set_scene_unit_settings" : phase >= 52 ? "web_engine_blend_main_set_scene_audio_settings" : phase >= 51 ? "web_engine_blend_main_set_scene_render_settings" : phase >= 50 ? "web_engine_blend_main_set_scene_properties" : phase >= 49 ? "web_engine_blend_main_set_physics_simulation" : phase >= 47 ? "web_engine_blend_main_set_geometry_node_graph" : "capability-family-workbench", 3: "WEB_ENGINE_COMMAND_CAPABILITIES" };
 for (const file of files[index]) assert.ok(fs.existsSync(abs(file)), file);
 assert.match(read(files[index][0]), new RegExp(markers[index]));
 if (commands[index]) execFileSync(commands[index][0], commands[index].slice(1), { cwd: root, stdio: "inherit" });
 const nextIndex = index + 1;
 const nextTask = nextIndex <= 3 ? `WBV2-P${phase}-${String(nextIndex).padStart(3, "0")}` : `WBV2-P${phase + 1}-000`;
-const family = index === 1 ? "INVENTORY.CAPABILITY_BATCH_INDEX" : index === 2 && phase >= 58 ? "CORE_SCENE_GRAPH.COLLECTION_SETTINGS" : index === 2 && phase >= 57 ? "CORE_SCENE_GRAPH.VIEW_LAYER_SETTINGS" : index === 2 && phase >= 56 ? "CORE_SCENE_GRAPH.BINDINGS" : index === 2 && phase >= 55 ? "CORE_SCENE_GRAPH.PIPELINE_SETTINGS" : index === 2 && phase >= 54 ? "CORE_SCENE_GRAPH.TIMELINE_SETTINGS" : index === 2 && phase >= 53 ? "CORE_SCENE_GRAPH.UNIT_SETTINGS" : index === 2 && phase >= 52 ? "CORE_SCENE_GRAPH.AUDIO_SETTINGS" : index === 2 && phase >= 51 ? "CORE_SCENE_GRAPH.RENDER_SETTINGS" : index === 2 && phase >= 50 ? "CORE_SCENE_GRAPH.SCENE_PROPERTIES" : index === 2 && phase >= 49 ? "SIMULATION.NATIVE_MANIFEST_BINDING" : index === 2 && phase >= 47 ? "GEOMETRY_NODES.NATIVE_MATERIALIZATION" : index === 2 ? "WORKFLOW.CAPABILITY_FAMILY_WORKBENCH" : "IMPLEMENTATION.CAPABILITY_FAMILY_SMOKE";
+const family = index === 1 ? "INVENTORY.CAPABILITY_BATCH_INDEX" : index === 2 && phase >= 59 ? "CORE_SCENE_GRAPH.BORDER_SETTINGS" : index === 2 && phase >= 58 ? "CORE_SCENE_GRAPH.COLLECTION_SETTINGS" : index === 2 && phase >= 57 ? "CORE_SCENE_GRAPH.VIEW_LAYER_SETTINGS" : index === 2 && phase >= 56 ? "CORE_SCENE_GRAPH.BINDINGS" : index === 2 && phase >= 55 ? "CORE_SCENE_GRAPH.PIPELINE_SETTINGS" : index === 2 && phase >= 54 ? "CORE_SCENE_GRAPH.TIMELINE_SETTINGS" : index === 2 && phase >= 53 ? "CORE_SCENE_GRAPH.UNIT_SETTINGS" : index === 2 && phase >= 52 ? "CORE_SCENE_GRAPH.AUDIO_SETTINGS" : index === 2 && phase >= 51 ? "CORE_SCENE_GRAPH.RENDER_SETTINGS" : index === 2 && phase >= 50 ? "CORE_SCENE_GRAPH.SCENE_PROPERTIES" : index === 2 && phase >= 49 ? "SIMULATION.NATIVE_MANIFEST_BINDING" : index === 2 && phase >= 47 ? "GEOMETRY_NODES.NATIVE_MATERIALIZATION" : index === 2 ? "WORKFLOW.CAPABILITY_FAMILY_WORKBENCH" : "IMPLEMENTATION.CAPABILITY_FAMILY_SMOKE";
 const out = `tests/golden/${task}`;
 const reportPath = `${out}/implementation-report.json`;
 const statusPath = `docs/status/${task}.md`;
--- a/web/app/public/vendor/blender/web_engine.wasm
+++ b/web/app/public/vendor/blender/web_engine.wasm
--- a/web/app/src/vendor/blender/web_engine.wasm
+++ b/web/app/src/vendor/blender/web_engine.wasm
--- a/web/app/src/workers/web-engine.worker.ts
+++ b/web/app/src/workers/web-engine.worker.ts
@@ -692,6 +692,19 @@ function assertFutureCapability(payload: Extract<WebEngineRequest["command"], {
      for (const field of ["exclude", "holdout", "indirectOnly", "hide"] as const) if (properties[field] !== undefined && typeof properties[field] !== "boolean") throw report("RENDER_PROPERTY_INVALID", `Scene collection ${field} must be boolean`);
      return;
    }
+    case "setSceneBorderSettings": {
+      const scene = currentSnapshot?.scenes.find((candidate) => candidate.id === payload.dataId);
+      const properties = payload.properties;
+      if (!scene || !validPropertyKeys(properties, ["enabled", "minX", "maxX", "minY", "maxY"])) throw report("RENDER_PROPERTY_INVALID", "Scene border target or properties are invalid");
+      if (properties.enabled !== undefined && typeof properties.enabled !== "boolean") throw report("RENDER_PROPERTY_INVALID", "Scene border enabled must be boolean");
+      for (const field of ["minX", "maxX", "minY", "maxY"] as const) if (properties[field] !== undefined && !boundedNumber(properties[field], 0, 1)) throw report("RENDER_PROPERTY_INVALID", `Scene border ${field} must be between zero and one`);
+      const minX = properties.minX ?? scene.borderSettings?.minX ?? 0;
+      const maxX = properties.maxX ?? scene.borderSettings?.maxX ?? 1;
+      const minY = properties.minY ?? scene.borderSettings?.minY ?? 0;
+      const maxY = properties.maxY ?? scene.borderSettings?.maxY ?? 1;
+      if (maxX <= minX || maxY <= minY) throw report("RENDER_PROPERTY_INVALID", "Scene border max values must exceed min values");
+      return;
+    }
    case "setGeometryNodeGraph": {
      const snapshot = currentSnapshot;
      const availableResourceIds = new Set([
--- a/web/protocol/animation-render-commands.ts
+++ b/web/protocol/animation-render-commands.ts
@@ -56,4 +56,7 @@ export const animationRenderCommands = Object.freeze({
  setSceneCollectionSettings(dataId: string, layerName: string, collectionId: string, properties: AnimationCommand<"setSceneCollectionSettings">["properties"]): AnimationCommand<"setSceneCollectionSettings"> {
    return { type: "setSceneCollectionSettings", dataId, layerName, collectionId, properties: { ...properties } };
  },
+  setSceneBorderSettings(dataId: string, properties: AnimationCommand<"setSceneBorderSettings">["properties"]): AnimationCommand<"setSceneBorderSettings"> {
+    return { type: "setSceneBorderSettings", dataId, properties: { ...properties } };
+  },
 } satisfies Record<string, (...args: never[]) => WebEngineEditCommand>);
--- a/web/protocol/scene-ir.ts
+++ b/web/protocol/scene-ir.ts
@@ -572,6 +572,7 @@ export interface SceneIR {
    alphaPremultiplied: boolean;
  };
  viewLayers?: Array<{ name: string; useRender: boolean; useFreestyle: boolean; samples: number }>;
+  borderSettings?: { enabled: boolean; minX: number; maxX: number; minY: number; maxY: number };
  compositorGraph?: CompositorGraphIR;
  compositorStatus?: "AVAILABLE" | "BLOCKED";
  sequencerTimeline?: SequencerTimelineIR;
@@ -1598,6 +1599,11 @@ export function parseSceneSnapshotIR(value: unknown): SceneSnapshotIR {
        requireNumber(layer.samples, `scenes[${index}].viewLayers[${layerIndex}].samples`);
      }
    }
+    if (scene.borderSettings !== undefined) {
+      if (!isRecord(scene.borderSettings)) throw new Error(`SceneIR.scenes[${index}].borderSettings must be an object`);
+      requireBoolean(scene.borderSettings.enabled, `scenes[${index}].borderSettings.enabled`);
+      for (const field of ["minX", "maxX", "minY", "maxY"] as const) requireNumber(scene.borderSettings[field], `scenes[${index}].borderSettings.${field}`);
+    }
    if (scene.compositorStatus !== undefined && !["AVAILABLE", "BLOCKED"].includes(scene.compositorStatus as string)) {
      throw new Error(`scenes[${index}].compositorStatus is invalid`);
    }
--- a/web/protocol/web-engine-capabilities.ts
+++ b/web/protocol/web-engine-capabilities.ts
@@ -88,6 +88,7 @@ export const WEB_ENGINE_COMMAND_CAPABILITIES = {
  setSceneBindings: { family: "CORE_SCENE_GRAPH", route: "MAIN_AUTHORITATIVE", implementation: "SOURCE_BACKED" },
  setSceneViewLayerSettings: { family: "CORE_SCENE_GRAPH", route: "MAIN_AUTHORITATIVE", implementation: "SOURCE_BACKED" },
  setSceneCollectionSettings: { family: "CORE_SCENE_GRAPH", route: "MAIN_AUTHORITATIVE", implementation: "SOURCE_BACKED" },
+  setSceneBorderSettings: { family: "CORE_SCENE_GRAPH", route: "MAIN_AUTHORITATIVE", implementation: "SOURCE_BACKED" },
  setMetaballElements: { family: "GEOMETRY", route: "MAIN_AUTHORITATIVE", implementation: "SOURCE_BACKED" },
  sculptStroke: { family: "SCULPT", route: "MAIN_AUTHORITATIVE", implementation: "SOURCE_BACKED" },
  setSculptMeshAttributes: { family: "SCULPT", route: "MAIN_AUTHORITATIVE", implementation: "SOURCE_BACKED" },
--- a/web/protocol/web-engine.ts
+++ b/web/protocol/web-engine.ts
@@ -152,6 +152,7 @@ export type WebEngineEditCommand =
  | { type: "setSceneBindings"; dataId: string; properties: { cameraObjectId?: string | null; worldId?: string | null } }
  | { type: "setSceneViewLayerSettings"; dataId: string; layerName: string; properties: { useRender?: boolean; useFreestyle?: boolean; samples?: number } }
  | { type: "setSceneCollectionSettings"; dataId: string; layerName: string; collectionId: string; properties: { exclude?: boolean; holdout?: boolean; indirectOnly?: boolean; hide?: boolean } }
+  | { type: "setSceneBorderSettings"; dataId: string; properties: { enabled?: boolean; minX?: number; maxX?: number; minY?: number; maxY?: number } }
  | { type: "setMetaballElements"; dataId: string; elements: Array<{ type: number; position: [number, number, number]; radius: number; scale: [number, number, number] }> }
  | { type: "sculptStroke"; stroke: SculptStrokeIR }
  | { type: "setSculptMeshAttributes"; attributes: SculptMeshAttributesIR }
--- a/web/protocol/workbench-command-groups.ts
+++ b/web/protocol/workbench-command-groups.ts
@@ -4,7 +4,7 @@ export const WORKBENCH_COMMAND_GROUPS = Object.freeze({
  OBJECT: ["createPrimitive", "duplicateObject", "deleteObject", "setObjectTransform", "setParent", "createCollection", "moveObjectToCollection", "renameId", "applyObjectTransform", "setObjectOrigin"],
  MESH: ["meshEdit", "translateMeshVertices", "createUVMap", "setActiveUVMap", "unwrapUV", "setVertexColors", "setVertexWeights"],
  ANIMATION: ["setFrame", "insertObjectKeyframe", "deleteObjectKeyframe", "setFCurveInterpolation", "setConstraint", "setNLAStack"],
-  RENDER: ["setCameraProperties", "setLightProperties", "setWorldProperties", "setSceneProperties", "setSceneRenderSettings", "setSceneAudioSettings", "setSceneUnitSettings", "setSceneTimelineSettings", "setScenePipelineSettings", "setSceneBindings", "setSceneViewLayerSettings", "setSceneCollectionSettings"],
+  RENDER: ["setCameraProperties", "setLightProperties", "setWorldProperties", "setSceneProperties", "setSceneRenderSettings", "setSceneAudioSettings", "setSceneUnitSettings", "setSceneTimelineSettings", "setScenePipelineSettings", "setSceneBindings", "setSceneViewLayerSettings", "setSceneCollectionSettings", "setSceneBorderSettings"],
  IO: ["importImage", "importVFont", "setMaterialImageNode"],
 } as const satisfies Record<string, readonly WebEngineCommandType[]>);