chore(task): archive 08-25-rc-p3-render-separation

.trellis/tasks/archive/2026-08/08-25-rc-p3-render-separation/task.json

@@ -3,7 +3,7 @@
   "name": "rc-p3-render-separation",
   "title": "Phase 3：道路与建筑渲染分离",
   "description": "编译器输出 layer manifest 自声明图层，Blender 改为读 manifest；道路渲染从 generate_scene.py 抽离，消除跨仓库重复图层表",
-  "status": "in_progress",
+  "status": "completed",
   "dev_type": null,
   "scope": null,
   "package": null,
@@ -11,7 +11,7 @@
   "creator": "dingkang",
   "assignee": "dingkang",
   "createdAt": "2026-08-25",
-  "completedAt": null,
+  "completedAt": "2026-08-26",
   "branch": null,
   "base_branch": "main",
   "worktree_path": null,