fix: restore minimal long-task watchdog execution chain

memory/watchdog-state.json

@@ -1,5 +1,5 @@
 {
-  "version": 7,
+  "version": 8,
   "watchdogs": [
     {
       "id": "paperclip-bootstrap-watchdog",
@@ -33,6 +33,26 @@
       "lastNudgeAt": "2026-04-21T18:33:00+08:00",
       "escalationPolicy": "nudge-owner-then-report",
       "notes": "已依 Eric 總管指示關閉 long-task watchdog：recurring cron 已停用，這筆 watchdog 改為 paused，不再自動催辦或回報。"
+    },
+    {
+      "id": "reporting-governance-plugin-watchdog",
+      "task": "reporting-governance plugin spec development",
+      "status": "active",
+      "ownerSession": "main-telegram-eric",
+      "ownerSessionKey": "agent:coder:main",
+      "ownerAgentId": "coder",
+      "channel": "telegram",
+      "target": "864811879",
+      "reportChannel": "telegram",
+      "reportTarget": "864811879",
+      "intervalMinutes": 10,
+      "startedAt": "2026-05-07T16:46:00+08:00",
+      "lastMilestoneAt": "2026-05-07T16:46:00+08:00",
+      "lastAlertAt": "2026-05-07T09:00:00.000Z",
+      "lastObservedActivityAt": "2026-05-07T16:46:00+08:00",
+      "lastNudgeAt": null,
+      "escalationPolicy": "nudge-owner-then-report",
+      "notes": "恢復最小外部巡查鏈：由 long_task_watchdog runner + 每 10 分鐘 cron snippet 產生外部 evidence；若要接回真正 sessions/message 巡查，再由上層執行器接手。"
     }
   ]
 }