diff --git a/.trellis/tasks/08-26-direct-edit-solver-api/check.jsonl b/.trellis/tasks/archive/2026-08/08-26-direct-edit-solver-api/check.jsonl
similarity index 100%
rename from .trellis/tasks/08-26-direct-edit-solver-api/check.jsonl
rename to .trellis/tasks/archive/2026-08/08-26-direct-edit-solver-api/check.jsonl
diff --git a/.trellis/tasks/08-26-direct-edit-solver-api/design.md b/.trellis/tasks/archive/2026-08/08-26-direct-edit-solver-api/design.md
similarity index 100%
rename from .trellis/tasks/08-26-direct-edit-solver-api/design.md
rename to .trellis/tasks/archive/2026-08/08-26-direct-edit-solver-api/design.md
diff --git a/.trellis/tasks/08-26-direct-edit-solver-api/implement.jsonl b/.trellis/tasks/archive/2026-08/08-26-direct-edit-solver-api/implement.jsonl
similarity index 100%
rename from .trellis/tasks/08-26-direct-edit-solver-api/implement.jsonl
rename to .trellis/tasks/archive/2026-08/08-26-direct-edit-solver-api/implement.jsonl
diff --git a/.trellis/tasks/08-26-direct-edit-solver-api/implement.md b/.trellis/tasks/archive/2026-08/08-26-direct-edit-solver-api/implement.md
similarity index 100%
rename from .trellis/tasks/08-26-direct-edit-solver-api/implement.md
rename to .trellis/tasks/archive/2026-08/08-26-direct-edit-solver-api/implement.md
diff --git a/.trellis/tasks/08-26-direct-edit-solver-api/prd.md b/.trellis/tasks/archive/2026-08/08-26-direct-edit-solver-api/prd.md
similarity index 100%
rename from .trellis/tasks/08-26-direct-edit-solver-api/prd.md
rename to .trellis/tasks/archive/2026-08/08-26-direct-edit-solver-api/prd.md
diff --git a/.trellis/tasks/08-26-direct-edit-solver-api/task.json b/.trellis/tasks/archive/2026-08/08-26-direct-edit-solver-api/task.json
similarity index 91%
rename from .trellis/tasks/08-26-direct-edit-solver-api/task.json
rename to .trellis/tasks/archive/2026-08/08-26-direct-edit-solver-api/task.json
index da806a0..875ad81 100644
--- a/.trellis/tasks/08-26-direct-edit-solver-api/task.json
+++ b/.trellis/tasks/archive/2026-08/08-26-direct-edit-solver-api/task.json
@@ -3,7 +3,7 @@
   "name": "direct-edit-solver-api",
   "title": "约束求解器与编辑 API",
   "description": "resolveDirectEditConstraints 纯函数边界，以及预览/保存/revision/rebase API",
-  "status": "in_progress",
+  "status": "completed",
   "dev_type": null,
   "scope": null,
   "package": null,
@@ -11,7 +11,7 @@
   "creator": "dingkang",
   "assignee": "dingkang",
   "createdAt": "2026-08-26",
-  "completedAt": null,
+  "completedAt": "2026-08-27",
   "branch": null,
   "base_branch": "main",
   "worktree_path": null,