{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-booklint-desk",
  "component": "booklint",
  "generated_at": "2026-10-18T21:37:35.728Z",
  "tracking_since": "2026-10-08",
  "counts": {
    "critical": 0,
    "security": 16,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a13dca-81f4-74e9-8bd6-5e7501f287be",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_accounts_tieout",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "check_accounts_tieout"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 04:20:43.747717+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “check_accounts_tieout” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-booklint-desk/booklint#chg-chg_01a13dca-81f4-74e9-8bd6-5e7501f287be"
    },
    {
      "id": "chg_01a13dca-81f7-7e04-90dd-b206ef6970ff",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_book",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_book"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 04:20:43.747717+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “check_book” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-booklint-desk/booklint#chg-chg_01a13dca-81f7-7e04-90dd-b206ef6970ff"
    },
    {
      "id": "chg_01a13dca-81fb-74fa-b163-217ac6215f41",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_budget_variance",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_budget_variance"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 04:20:43.747717+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “check_budget_variance” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-booklint-desk/booklint#chg-chg_01a13dca-81fb-74fa-b163-217ac6215f41"
    },
    {
      "id": "chg_01a13dca-81fc-795d-a922-35baa99b5623",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_data_quality",
      "subject_child": "",
      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_data_quality"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 04:20:43.747717+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “check_data_quality” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-booklint-desk/booklint#chg-chg_01a13dca-81fc-795d-a922-35baa99b5623"
    },
    {
      "id": "chg_01a13dca-82b3-759c-a7dc-6ea2e697d2bc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_invoice",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_invoice"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 04:20:43.747717+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “check_invoice” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-booklint-desk/booklint#chg-chg_01a13dca-82b3-759c-a7dc-6ea2e697d2bc"
    },
    {
      "id": "chg_01a13dca-82c0-79b1-908f-5b9d38ed69b2",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "check_quote_math",
      "subject_child": "",
      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_quote_math"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 04:20:43.747717+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “check_quote_math” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-booklint-desk/booklint#chg-chg_01a13dca-82c0-79b1-908f-5b9d38ed69b2"
    },
    {
      "id": "chg_01a13dca-83eb-73b9-a72c-9a5a7b44ec19",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_sample",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_sample"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 04:20:43.747717+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “get_sample” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-booklint-desk/booklint#chg-chg_01a13dca-83eb-73b9-a72c-9a5a7b44ec19"
    },
    {
      "id": "chg_01a13dca-8447-7745-a80a-08a82f5cb1d6",
      "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 04:20:43.747717+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/com-booklint-desk/booklint#chg-chg_01a13dca-8447-7745-a80a-08a82f5cb1d6"
    },
    {
      "id": "chg_01a12632-f450-7b5a-828c-92052632ccd0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_accounts_tieout",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_accounts_tieout"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:23:55.861067+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “check_accounts_tieout” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-booklint-desk/booklint#chg-chg_01a12632-f450-7b5a-828c-92052632ccd0"
    },
    {
      "id": "chg_01a12632-f453-761c-8ae5-b695bcdae7b7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_book",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_book"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:23:55.861067+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “check_book” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-booklint-desk/booklint#chg-chg_01a12632-f453-761c-8ae5-b695bcdae7b7"
    },
    {
      "id": "chg_01a12632-f457-75ca-9a2b-50c907e31648",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_budget_variance",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_budget_variance"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:23:55.861067+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “check_budget_variance” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-booklint-desk/booklint#chg-chg_01a12632-f457-75ca-9a2b-50c907e31648"
    },
    {
      "id": "chg_01a12632-f45b-71da-8272-4567e788876d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_invoice",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_invoice"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:23:55.861067+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “check_invoice” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-booklint-desk/booklint#chg-chg_01a12632-f45b-71da-8272-4567e788876d"
    },
    {
      "id": "chg_01a12632-f45d-7c0c-84e7-94bef86e9d14",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_quote_math",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_quote_math"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:23:55.861067+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “check_quote_math” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-booklint-desk/booklint#chg-chg_01a12632-f45d-7c0c-84e7-94bef86e9d14"
    },
    {
      "id": "chg_01a12632-f45e-76cc-bfbc-f368773bacaa",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_free_key",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_free_key"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:23:55.861067+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_free_key” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-booklint-desk/booklint#chg-chg_01a12632-f45e-76cc-bfbc-f368773bacaa"
    },
    {
      "id": "chg_01a12632-f45f-7156-8105-c6da4bcde994",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_sample",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_sample"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:23:55.861067+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_sample” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-booklint-desk/booklint#chg-chg_01a12632-f45f-7156-8105-c6da4bcde994"
    },
    {
      "id": "chg_01a12632-f45f-79c3-8972-7992f9e5d47f",
      "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": "2026-10-10",
      "occurred_at": "2026-10-10 14:23:55.861067+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-booklint-desk/booklint#chg-chg_01a12632-f45f-79c3-8972-7992f9e5d47f"
    }
  ],
  "days": [
    {
      "date": "2026-10-18",
      "total": 61,
      "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": "2026-10-17",
        "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": "2026-10-16",
      "total": 60,
      "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": "2026-10-15",
        "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": "2026-10-15",
      "total": 59,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 27
    },
    {
      "date": "2026-10-14",
      "total": 59,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 23,
        "to": 27,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 7,
          "to_days": 8
        },
        "partial": false,
        "compared_to": "2026-10-13",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-12",
      "total": 58,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 13,
        "to": 20,
        "delta": 7,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 4,
          "to_days": 6
        },
        "partial": false,
        "compared_to": "2026-10-10",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 13 to 20. That category is still filling its 30-day observation window: 4 days of observed history at the previous scan, 6 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-10",
      "total": 57,
      "delta": 2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 14
    },
    {
      "date": "2026-10-08",
      "total": 55,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}