{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-airblockfz-seoul-apt-signal",
  "component": "seoul-apt-signal",
  "generated_at": "2026-09-29T01:41:52.422Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 8,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a089b5-cbd3-797b-98a1-5ccd94daaf37",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "evaluate_symbol",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "evaluate_symbol"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 05:06:27.802154+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “evaluate_symbol” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-airblockfz-seoul-apt-signal/seoul-apt-signal#chg-chg_01a089b5-cbd3-797b-98a1-5ccd94daaf37"
    },
    {
      "id": "chg_01a089b5-cbd4-7464-93a4-6f6cb86fe8a2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "scan_bottoms",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "scan_bottoms"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 05:06:27.802154+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “scan_bottoms” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-airblockfz-seoul-apt-signal/seoul-apt-signal#chg-chg_01a089b5-cbd4-7464-93a4-6f6cb86fe8a2"
    },
    {
      "id": "chg_01a089b5-cbd4-7a42-aac5-4add7eb1e43d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "scan_tops",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "scan_tops"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 05:06:27.802154+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “scan_tops” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-airblockfz-seoul-apt-signal/seoul-apt-signal#chg-chg_01a089b5-cbd4-7a42-aac5-4add7eb1e43d"
    },
    {
      "id": "chg_01a089b5-cbd5-7099-82b6-db18cea4dc96",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "subscribe",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "subscribe"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 05:06:27.802154+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “subscribe” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-airblockfz-seoul-apt-signal/seoul-apt-signal#chg-chg_01a089b5-cbd5-7099-82b6-db18cea4dc96"
    },
    {
      "id": "chg_01a07f68-d37c-738e-b505-6db1dd26d79d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "evaluate_symbol",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "evaluate_symbol"
      },
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 05:06:11.329991+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “evaluate_symbol” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-airblockfz-seoul-apt-signal/seoul-apt-signal#chg-chg_01a07f68-d37c-738e-b505-6db1dd26d79d"
    },
    {
      "id": "chg_01a07f68-d37c-7c06-b0e1-bbbc6570db83",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "pitch",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "pitch"
      },
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 05:06:11.329991+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “pitch” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-airblockfz-seoul-apt-signal/seoul-apt-signal#chg-chg_01a07f68-d37c-7c06-b0e1-bbbc6570db83"
    },
    {
      "id": "chg_01a07f68-d37d-715f-8b53-d38c5747703f",
      "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": "2026-09-08",
      "occurred_at": "2026-09-08 05:06:11.329991+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-airblockfz-seoul-apt-signal/seoul-apt-signal#chg-chg_01a07f68-d37d-715f-8b53-d38c5747703f"
    },
    {
      "id": "chg_01a0374f-4849-7e09-8789-b6709875c2c8",
      "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": "2026-08-25",
      "occurred_at": "2026-08-25 05:05:37.734082+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/com-airblockfz-seoul-apt-signal/seoul-apt-signal#chg-chg_01a0374f-4849-7e09-8789-b6709875c2c8"
    }
  ],
  "days": [
    {
      "date": "2026-09-28",
      "total": 68,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-25",
      "total": 68,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-10",
      "total": 68,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-09-08",
      "total": 68,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-08-26",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-11",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-07-31",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}