{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "io-railagent-railagent",
  "component": "railagent",
  "generated_at": "2026-09-29T05:51:28.177Z",
  "tracking_since": "2026-09-25",
  "counts": {
    "critical": 1,
    "security": 7,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0ddcd-b3f0-77b4-b7e9-cd604922d423",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "confirm_recovery"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 13:00:40.641715+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/io-railagent-railagent/railagent#chg-chg_01a0ddcd-b3f0-77b4-b7e9-cd604922d423"
    },
    {
      "id": "chg_01a0ddcd-b3f7-721a-8cc9-86e915531bbd",
      "kind": "tool.destructive_set",
      "family": "",
      "subject_kind": "tool",
      "subject": "block_agent",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "false",
      "to_value": "true",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "true",
        "from": "false",
        "tool": "block_agent"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 13:00:40.641715+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “block_agent” is now declared destructive",
      "link": "https://verifymcp.io/servers/io-railagent-railagent/railagent#chg-chg_01a0ddcd-b3f7-721a-8cc9-86e915531bbd"
    },
    {
      "id": "chg_01a0ddcd-b3fa-7566-9f37-43e3fc157292",
      "kind": "tool.destructive_set",
      "family": "",
      "subject_kind": "tool",
      "subject": "confirm_recovery",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "false",
      "to_value": "true",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "true",
        "from": "false",
        "tool": "confirm_recovery"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 13:00:40.641715+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “confirm_recovery” is now declared destructive",
      "link": "https://verifymcp.io/servers/io-railagent-railagent/railagent#chg-chg_01a0ddcd-b3fa-7566-9f37-43e3fc157292"
    },
    {
      "id": "chg_01a0ddcd-b3fe-7d2d-9e13-02ccc3f3db87",
      "kind": "tool.destructive_set",
      "family": "",
      "subject_kind": "tool",
      "subject": "disconnect_agent",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "false",
      "to_value": "true",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "true",
        "from": "false",
        "tool": "disconnect_agent"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 13:00:40.641715+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “disconnect_agent” is now declared destructive",
      "link": "https://verifymcp.io/servers/io-railagent-railagent/railagent#chg-chg_01a0ddcd-b3fe-7d2d-9e13-02ccc3f3db87"
    },
    {
      "id": "chg_01a0ddcd-b407-7e98-98d2-7085b766dc95",
      "kind": "tool.destructive_set",
      "family": "",
      "subject_kind": "tool",
      "subject": "reject_connect",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "false",
      "to_value": "true",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "true",
        "from": "false",
        "tool": "reject_connect"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 13:00:40.641715+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “reject_connect” is now declared destructive",
      "link": "https://verifymcp.io/servers/io-railagent-railagent/railagent#chg-chg_01a0ddcd-b407-7e98-98d2-7085b766dc95"
    },
    {
      "id": "chg_01a0ddcd-b40b-707b-9d9f-ba9109721403",
      "kind": "tool.destructive_set",
      "family": "",
      "subject_kind": "tool",
      "subject": "rotate_token",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "false",
      "to_value": "true",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "true",
        "from": "false",
        "tool": "rotate_token"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 13:00:40.641715+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “rotate_token” is now declared destructive",
      "link": "https://verifymcp.io/servers/io-railagent-railagent/railagent#chg-chg_01a0ddcd-b40b-707b-9d9f-ba9109721403"
    },
    {
      "id": "chg_01a0dbe5-e7f2-7ee7-a816-40b1fa5c2c2b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "register_agent",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "register_agent"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 04:07:52.487662+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “register_agent” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-railagent-railagent/railagent#chg-chg_01a0dbe5-e7f2-7ee7-a816-40b1fa5c2c2b"
    },
    {
      "id": "chg_01a0dbe5-e7f3-7ef7-b55e-dbdd8d3bffda",
      "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": "2026-09-26",
      "occurred_at": "2026-09-26 04:07:52.487662+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-railagent-railagent/railagent#chg-chg_01a0dbe5-e7f3-7ef7-b55e-dbdd8d3bffda"
    }
  ],
  "days": [
    {
      "date": "2026-09-28",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-26",
      "total": 66,
      "delta": 4,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 81
    },
    {
      "date": "2026-09-25",
      "total": 62,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}