{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "us-govtube-govtube",
  "component": "api",
  "generated_at": "2026-10-18T22:53:56.864Z",
  "tracking_since": "2026-10-14",
  "counts": {
    "critical": 0,
    "security": 6,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a14763-9549-777a-b7aa-1fa165674f19",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "govtube_list_sessions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "govtube_list_sessions"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 01:04:31.029552+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool “govtube_list_sessions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/us-govtube-govtube/api#chg-chg_01a14763-9549-777a-b7aa-1fa165674f19"
    },
    {
      "id": "chg_01a14763-954b-7ae7-8ed5-47b39cde326a",
      "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": "2026-10-17",
      "occurred_at": "2026-10-17 01:04:31.029552+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/us-govtube-govtube/api#chg-chg_01a14763-954b-7ae7-8ed5-47b39cde326a"
    },
    {
      "id": "chg_01a1423a-d210-7728-bda9-57ea12351a3a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "govtube_get_coverage",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "govtube_get_coverage"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:01:45.348775+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “govtube_get_coverage” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/us-govtube-govtube/api#chg-chg_01a1423a-d210-7728-bda9-57ea12351a3a"
    },
    {
      "id": "chg_01a1423a-d263-776c-978c-5463a3dc6e96",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "govtube_get_transcript_window",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "govtube_get_transcript_window"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:01:45.348775+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “govtube_get_transcript_window” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/us-govtube-govtube/api#chg-chg_01a1423a-d263-776c-978c-5463a3dc6e96"
    },
    {
      "id": "chg_01a1423a-d2c2-788f-b6a6-baaa17ca2f9b",
      "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": "2026-10-16",
      "occurred_at": "2026-10-16 01:01:45.348775+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/us-govtube-govtube/api#chg-chg_01a1423a-d2c2-788f-b6a6-baaa17ca2f9b"
    },
    {
      "id": "chg_01a13d12-df63-7194-a9b1-1a30e9cb403b",
      "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": "2026-10-15",
      "occurred_at": "2026-10-15 01:00:07.342778+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/us-govtube-govtube/api#chg-chg_01a13d12-df63-7194-a9b1-1a30e9cb403b"
    }
  ],
  "days": [
    {
      "date": "2026-10-18",
      "total": 70,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 10,
        "to": 13,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 3,
          "to_days": 4
        },
        "partial": false,
        "compared_to": "2026-10-17",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 10 to 13. That category is still filling its 30-day observation window: 3 days of observed history at the previous scan, 4 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-17",
      "total": 69,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-10-16",
      "total": 69,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-10-15",
      "total": 69,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-10-14",
      "total": 68,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}