{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "dev-workers-cronping-oren-cronping-heartbeat-monitor",
  "component": "cronping",
  "generated_at": "2026-09-28T21:35:13.023Z",
  "tracking_since": "2026-07-30",
  "counts": {
    "critical": 1,
    "security": 5,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a06506-38b4-7ec4-8a3e-6919b65dfd1b",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 02:08:21.618726+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-workers-cronping-oren-cronping-heartbeat-monitor/cronping#chg-chg_01a06506-38b4-7ec4-8a3e-6919b65dfd1b"
    },
    {
      "id": "chg_01a04d64-3117-71fe-9b22-6dd2e2bcd63f",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_no_destructive",
      "to_code": "auth.none_destructive",
      "from_value": "partial",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "delete_heartbeat"
      },
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 12:00:06.804956+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Authorization (partial → fail)",
      "link": "https://verifymcp.io/servers/dev-workers-cronping-oren-cronping-heartbeat-monitor/cronping#chg-chg_01a04d64-3117-71fe-9b22-6dd2e2bcd63f"
    },
    {
      "id": "chg_01a04d64-311d-7a38-9325-fda904f98742",
      "kind": "tool.added",
      "family": "",
      "subject_kind": "tool",
      "subject": "delete_heartbeat",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "delete_heartbeat",
        "destructive": "true"
      },
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 12:00:06.804956+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "New tool “delete_heartbeat”, which the server declares destructive",
      "link": "https://verifymcp.io/servers/dev-workers-cronping-oren-cronping-heartbeat-monitor/cronping#chg-chg_01a04d64-311d-7a38-9325-fda904f98742"
    },
    {
      "id": "chg_01a04b46-3900-7adc-9dee-fceffa9d5d8e",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 02:08:08.341332+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/dev-workers-cronping-oren-cronping-heartbeat-monitor/cronping#chg-chg_01a04b46-3900-7adc-9dee-fceffa9d5d8e"
    },
    {
      "id": "chg_019fd9f8-d658-7c28-9758-06160ad4c20a",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-07",
      "occurred_at": "2026-08-07 02:06:31.478959+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/dev-workers-cronping-oren-cronping-heartbeat-monitor/cronping#chg-chg_019fd9f8-d658-7c28-9758-06160ad4c20a"
    },
    {
      "id": "chg_019fc03a-de0a-72bf-8f22-d615662a927b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_heartbeat_status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_heartbeat_status"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 02:08:31.226789+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “get_heartbeat_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-cronping-oren-cronping-heartbeat-monitor/cronping#chg-chg_019fc03a-de0a-72bf-8f22-d615662a927b"
    }
  ],
  "days": [
    {
      "date": "2026-09-28",
      "total": 69,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-25",
      "total": 69,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-03",
      "total": 69,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-08-29",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-08-26",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-21",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-08-11",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-07",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}