diff --git a/.trellis/tasks/08-23-wecom-public-health-alert-diagnostics-and-debounce/check.jsonl b/.trellis/tasks/archive/2026-08/08-23-wecom-public-health-alert-diagnostics-and-debounce/check.jsonl
similarity index 100%
rename from .trellis/tasks/08-23-wecom-public-health-alert-diagnostics-and-debounce/check.jsonl
rename to .trellis/tasks/archive/2026-08/08-23-wecom-public-health-alert-diagnostics-and-debounce/check.jsonl
diff --git a/.trellis/tasks/08-23-wecom-public-health-alert-diagnostics-and-debounce/design.md b/.trellis/tasks/archive/2026-08/08-23-wecom-public-health-alert-diagnostics-and-debounce/design.md
similarity index 100%
rename from .trellis/tasks/08-23-wecom-public-health-alert-diagnostics-and-debounce/design.md
rename to .trellis/tasks/archive/2026-08/08-23-wecom-public-health-alert-diagnostics-and-debounce/design.md
diff --git a/.trellis/tasks/08-23-wecom-public-health-alert-diagnostics-and-debounce/implement.jsonl b/.trellis/tasks/archive/2026-08/08-23-wecom-public-health-alert-diagnostics-and-debounce/implement.jsonl
similarity index 100%
rename from .trellis/tasks/08-23-wecom-public-health-alert-diagnostics-and-debounce/implement.jsonl
rename to .trellis/tasks/archive/2026-08/08-23-wecom-public-health-alert-diagnostics-and-debounce/implement.jsonl
diff --git a/.trellis/tasks/08-23-wecom-public-health-alert-diagnostics-and-debounce/implement.md b/.trellis/tasks/archive/2026-08/08-23-wecom-public-health-alert-diagnostics-and-debounce/implement.md
similarity index 100%
rename from .trellis/tasks/08-23-wecom-public-health-alert-diagnostics-and-debounce/implement.md
rename to .trellis/tasks/archive/2026-08/08-23-wecom-public-health-alert-diagnostics-and-debounce/implement.md
diff --git a/.trellis/tasks/08-23-wecom-public-health-alert-diagnostics-and-debounce/prd.md b/.trellis/tasks/archive/2026-08/08-23-wecom-public-health-alert-diagnostics-and-debounce/prd.md
similarity index 100%
rename from .trellis/tasks/08-23-wecom-public-health-alert-diagnostics-and-debounce/prd.md
rename to .trellis/tasks/archive/2026-08/08-23-wecom-public-health-alert-diagnostics-and-debounce/prd.md
diff --git a/.trellis/tasks/08-23-wecom-public-health-alert-diagnostics-and-debounce/task.json b/.trellis/tasks/archive/2026-08/08-23-wecom-public-health-alert-diagnostics-and-debounce/task.json
similarity index 95%
rename from .trellis/tasks/08-23-wecom-public-health-alert-diagnostics-and-debounce/task.json
rename to .trellis/tasks/archive/2026-08/08-23-wecom-public-health-alert-diagnostics-and-debounce/task.json
index f0132a93..c705cae1 100644
--- a/.trellis/tasks/08-23-wecom-public-health-alert-diagnostics-and-debounce/task.json
+++ b/.trellis/tasks/archive/2026-08/08-23-wecom-public-health-alert-diagnostics-and-debounce/task.json
@@ -3,7 +3,7 @@
   "name": "wecom-public-health-alert-diagnostics-and-debounce",
   "title": "企微公网健康告警防抖与诊断增强",
   "description": "细分 ARM 公网健康探测故障阶段，优化企微告警来源文案与防抖状态机，并为后续 DNS 调整建立证据门槛。",
-  "status": "in_progress",
+  "status": "completed",
   "dev_type": null,
   "scope": "operations",
   "package": null,
@@ -11,7 +11,7 @@
   "creator": "shunli",
   "assignee": "shunli",
   "createdAt": "2026-08-23",
-  "completedAt": null,
+  "completedAt": "2026-08-23",
   "branch": null,
   "base_branch": "main",
   "worktree_path": null,
@@ -30,4 +30,4 @@
   ],
   "notes": "本地实现与合同验证完成；ARM 部署、真实企微消息、DNS 调整和外部行为验证仍需独立批准。",
   "meta": {}
-}
+}
\ No newline at end of file