{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-ausca-agent-services",
  "component": "ausca",
  "generated_at": "2026-09-20T17:24:05.052Z",
  "tracking_since": "2026-08-30",
  "counts": {
    "critical": 0,
    "security": 13,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0b40d-034b-7b1e-8093-f2ba9400c853",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.60",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "19",
        "added": "9",
        "breaks": "1",
        "removed": "0",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 10:25:46.52236+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Stability (0.60 → fail)",
      "link": "https://verifymcp.io/servers/com-ausca-agent-services/ausca#chg-chg_01a0b40d-034b-7b1e-8093-f2ba9400c853"
    },
    {
      "id": "chg_01a07c62-6411-7577-bcd0-a3584a6bfa21",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ausca_browser_session_connect",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ausca_browser_session_connect"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 15:00:16.059346+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “ausca_browser_session_connect” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-ausca-agent-services/ausca#chg-chg_01a07c62-6411-7577-bcd0-a3584a6bfa21"
    },
    {
      "id": "chg_01a06689-4056-7b2b-a394-d23fbaeaba5c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ausca_agent_inbox_delete",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ausca_agent_inbox_delete"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 09:11:05.706173+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “ausca_agent_inbox_delete” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-ausca-agent-services/ausca#chg-chg_01a06689-4056-7b2b-a394-d23fbaeaba5c"
    },
    {
      "id": "chg_01a06689-4056-72bb-abe0-faf3603d6b13",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ausca_agent_inbox_attachment",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ausca_agent_inbox_attachment"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 09:11:05.706173+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “ausca_agent_inbox_attachment” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-ausca-agent-services/ausca#chg-chg_01a06689-4056-72bb-abe0-faf3603d6b13"
    },
    {
      "id": "chg_01a06689-4059-76c9-8597-c110dd574d52",
      "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 09:11:05.706173+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/com-ausca-agent-services/ausca#chg-chg_01a06689-4059-76c9-8597-c110dd574d52"
    },
    {
      "id": "chg_01a06689-4058-78aa-a47b-87d1089a589c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ausca_browser_session_close",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ausca_browser_session_close"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 09:11:05.706173+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “ausca_browser_session_close” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-ausca-agent-services/ausca#chg-chg_01a06689-4058-78aa-a47b-87d1089a589c"
    },
    {
      "id": "chg_01a06689-4058-7474-a4f5-ff0f501e6d87",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ausca_agent_inbox_status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ausca_agent_inbox_status"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 09:11:05.706173+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “ausca_agent_inbox_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-ausca-agent-services/ausca#chg-chg_01a06689-4058-7474-a4f5-ff0f501e6d87"
    },
    {
      "id": "chg_01a06689-4057-7e77-883f-97c5c49b70cc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ausca_agent_inbox_read",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ausca_agent_inbox_read"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 09:11:05.706173+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “ausca_agent_inbox_read” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-ausca-agent-services/ausca#chg-chg_01a06689-4057-7e77-883f-97c5c49b70cc"
    },
    {
      "id": "chg_01a06689-4057-797e-8d73-efa46d64505e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ausca_agent_inbox_messages",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ausca_agent_inbox_messages"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 09:11:05.706173+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “ausca_agent_inbox_messages” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-ausca-agent-services/ausca#chg-chg_01a06689-4057-797e-8d73-efa46d64505e"
    },
    {
      "id": "chg_01a06689-4058-7ce0-a2eb-503eb2d48868",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ausca_browser_session_connect",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ausca_browser_session_connect"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 09:11:05.706173+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “ausca_browser_session_connect” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-ausca-agent-services/ausca#chg-chg_01a06689-4058-7ce0-a2eb-503eb2d48868"
    },
    {
      "id": "chg_01a06085-29e2-754f-8e35-d8094fa297a6",
      "kind": "tool.added",
      "family": "",
      "subject_kind": "tool",
      "subject": "ausca_agent_inbox_delete",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ausca_agent_inbox_delete",
        "destructive": "true"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 05:08:54.745701+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "New tool “ausca_agent_inbox_delete”, which the server declares destructive",
      "link": "https://verifymcp.io/servers/com-ausca-agent-services/ausca#chg-chg_01a06085-29e2-754f-8e35-d8094fa297a6"
    },
    {
      "id": "chg_01a06085-29ea-7c1c-b3e5-a75b8c9fcd82",
      "kind": "tool.added",
      "family": "",
      "subject_kind": "tool",
      "subject": "ausca_browser_session_close",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ausca_browser_session_close",
        "destructive": "true"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 05:08:54.745701+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "New tool “ausca_browser_session_close”, which the server declares destructive",
      "link": "https://verifymcp.io/servers/com-ausca-agent-services/ausca#chg-chg_01a06085-29ea-7c1c-b3e5-a75b8c9fcd82"
    },
    {
      "id": "chg_01a0555b-8f36-774e-a284-d63be3a074b5",
      "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": "2026-08-31",
      "occurred_at": "2026-08-31 01:07:38.897677+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-ausca-agent-services/ausca#chg-chg_01a0555b-8f36-774e-a284-d63be3a074b5"
    }
  ],
  "days": [
    {
      "date": "2026-09-20",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 57,
        "to": 60,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-19",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 57 to 60."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-18",
      "total": 71,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-17",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 57,
        "to": 60,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 17,
          "to_days": 18
        },
        "partial": false,
        "compared_to": "2026-09-16",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 57 to 60. That category is still filling its 30-day observation window: 17 days of observed history at the previous scan, 18 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-15",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 50,
        "to": 53,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 15,
          "to_days": 16
        },
        "partial": false,
        "compared_to": "2026-09-14",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 50 to 53. That category is still filling its 30-day observation window: 15 days of observed history at the previous scan, 16 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-13",
      "total": 70,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 43,
        "to": 47,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 13,
          "to_days": 14
        },
        "partial": false,
        "compared_to": "2026-09-12",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-11",
      "total": 69,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 37,
        "to": 40,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 11,
          "to_days": 12
        },
        "partial": false,
        "compared_to": "2026-09-10",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 37 to 40. That category is still filling its 30-day observation window: 11 days of observed history at the previous scan, 12 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-09",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 30,
        "to": 33,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 9,
          "to_days": 10
        },
        "partial": false,
        "compared_to": "2026-09-08",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 30 to 33. That category is still filling its 30-day observation window: 9 days of observed history at the previous scan, 10 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-07",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    }
  ]
}