{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-letshum-internet-availability",
  "component": "mcp",
  "generated_at": "2026-09-25T06:12:32.194Z",
  "tracking_since": "2026-08-27",
  "counts": {
    "critical": 1,
    "security": 6,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0c85c-382e-76b5-8575-205a5178bb92",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "validate_order",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "validate_order"
      },
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 09:04:41.930472+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “validate_order” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-letshum-internet-availability/mcp#chg-chg_01a0c85c-382e-76b5-8575-205a5178bb92"
    },
    {
      "id": "chg_01a0c335-e287-7e2e-898a-a62484586e43",
      "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": "create_order"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 09:04:43.263702+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Authorization (partial → fail)",
      "link": "https://verifymcp.io/servers/com-letshum-internet-availability/mcp#chg-chg_01a0c335-e287-7e2e-898a-a62484586e43"
    },
    {
      "id": "chg_01a0c335-e28b-7061-8483-efe0160a34c7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_availability",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_availability"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 09:04:43.263702+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “check_availability” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-letshum-internet-availability/mcp#chg-chg_01a0c335-e28b-7061-8483-efe0160a34c7"
    },
    {
      "id": "chg_01a0c335-e290-7de3-a789-0cf5fce06e5e",
      "kind": "tool.added",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_order",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_order",
        "destructive": "true"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 09:04:43.263702+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "New tool “create_order”, which the server declares destructive",
      "link": "https://verifymcp.io/servers/com-letshum-internet-availability/mcp#chg-chg_01a0c335-e290-7de3-a789-0cf5fce06e5e"
    },
    {
      "id": "chg_01a0c335-e293-744e-a262-468c42351207",
      "kind": "server.name_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "com.letshum/broadband",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "com.letshum/internet-availability",
      "to_value": "com.letshum/broadband",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "com.letshum/broadband",
        "from": "com.letshum/internet-availability"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 09:04:43.263702+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "The server changed its declared name (com.letshum/internet-availability → com.letshum/broadband)",
      "link": "https://verifymcp.io/servers/com-letshum-internet-availability/mcp#chg-chg_01a0c335-e293-744e-a262-468c42351207"
    },
    {
      "id": "chg_01a0c335-e294-7032-bbbd-bc5f14fdeaa2",
      "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": "2026-09-21",
      "occurred_at": "2026-09-21 09:04:43.263702+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-letshum-internet-availability/mcp#chg-chg_01a0c335-e294-7032-bbbd-bc5f14fdeaa2"
    },
    {
      "id": "chg_01a051ee-f14b-7e01-9651-c0ce84664021",
      "kind": "check.verdict",
      "family": "dnssec",
      "subject_kind": "check",
      "subject": "dnssec",
      "subject_child": "",
      "from_code": "dnssec.absent",
      "to_code": "dnssec.validated",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 09:10:08.11303+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "DNSSEC (fail → pass)",
      "link": "https://verifymcp.io/servers/com-letshum-internet-availability/mcp#chg-chg_01a051ee-f14b-7e01-9651-c0ce84664021"
    }
  ],
  "days": [
    {
      "date": "2026-09-23",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 87,
        "to": 90,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 26,
          "to_days": 27
        },
        "partial": false,
        "compared_to": "2026-09-22",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 87 to 90. That category is still filling its 30-day observation window: 26 days of observed history at the previous scan, 27 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-22",
      "total": 76,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-21",
      "total": 76,
      "delta": -9,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 20
    },
    {
      "date": "2026-09-19",
      "total": 85,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 73,
        "to": 77,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 22,
          "to_days": 23
        },
        "partial": false,
        "compared_to": "2026-09-18",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 73 to 77. That category is still filling its 30-day observation window: 22 days of observed history at the previous scan, 23 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-17",
      "total": 84,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 67,
        "to": 70,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 20,
          "to_days": 21
        },
        "partial": false,
        "compared_to": "2026-09-16",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 67 to 70. That category is still filling its 30-day observation window: 20 days of observed history at the previous scan, 21 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-14",
      "total": 83,
      "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": "2026-09-13",
        "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": "2026-09-12",
      "total": 82,
      "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": "2026-09-11",
        "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": "2026-09-10",
      "total": 81,
      "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": "2026-09-09",
        "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
    }
  ]
}