{
  "ok": true,
  "service": "wechgood-heartbeat",
  "now": "2026-10-11T19:48:22.799Z",
  "stale_threshold_min": 30,
  "last_ping": {
    "at": 29862464,
    "ts": "2026-10-11T19:44:40.882Z",
    "host": "密码：0000的MacBook Pro",
    "note": "jobs: reply-alert=10-12 03:41"
  },
  "age_min": 4,
  "status": "✅ OK",
  "channels_configured": [
    "serverchan(微信)"
  ],
  "recovered_at": "2026-10-11T19:11:23.075Z",
  "last_alert": null,
  "hint": "配好通道后，用 /test 验证能不能收到；再关掉 Mac 心跳 30 分钟验证真报警"
}