{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "makloai-yoya-booking",
  "component": "api-mcp-book",
  "generated_at": "2026-09-20T21:27:52.156Z",
  "tracking_since": "2026-09-01",
  "counts": {
    "critical": 1,
    "security": 8,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a09e4d-e739-7c94-beca-137c67a49ebd",
      "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": "book_meeting"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 05:05:00.541713+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/makloai-yoya-booking/api-mcp-book#chg-chg_01a09e4d-e739-7c94-beca-137c67a49ebd"
    },
    {
      "id": "chg_01a09e4d-e73a-7bce-81c6-ff5aa8cbc162",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.40",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "13",
        "added": "3",
        "breaks": "1",
        "removed": "0",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 05:05:00.541713+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Stability (0.40 → fail)",
      "link": "https://verifymcp.io/servers/makloai-yoya-booking/api-mcp-book#chg-chg_01a09e4d-e73a-7bce-81c6-ff5aa8cbc162"
    },
    {
      "id": "chg_01a09e4d-e73e-7bfb-b2b7-f4b77c360af9",
      "kind": "tool.destructive_set",
      "family": "",
      "subject_kind": "tool",
      "subject": "book_meeting",
      "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": "book_meeting"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 05:05:00.541713+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool “book_meeting” is now declared destructive",
      "link": "https://verifymcp.io/servers/makloai-yoya-booking/api-mcp-book#chg-chg_01a09e4d-e73e-7bfb-b2b7-f4b77c360af9"
    },
    {
      "id": "chg_01a09e4d-e73f-71bc-886e-7171eb7f876e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "book_meeting",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "book_meeting"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 05:05:00.541713+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool “book_meeting” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/makloai-yoya-booking/api-mcp-book#chg-chg_01a09e4d-e73f-71bc-886e-7171eb7f876e"
    },
    {
      "id": "chg_01a09e4d-e743-7101-a534-d5314e04d700",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_booking",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_booking"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 05:05:00.541713+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool “get_booking” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/makloai-yoya-booking/api-mcp-book#chg-chg_01a09e4d-e743-7101-a534-d5314e04d700"
    },
    {
      "id": "chg_01a09e4d-e745-7249-acb3-da57dcb1da52",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_booking_page",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_booking_page"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 05:05:00.541713+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool “get_booking_page” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/makloai-yoya-booking/api-mcp-book#chg-chg_01a09e4d-e745-7249-acb3-da57dcb1da52"
    },
    {
      "id": "chg_01a09e4d-e745-7d91-8d15-f82f94cb32bd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_available_times",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_available_times"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 05:05:00.541713+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool “list_available_times” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/makloai-yoya-booking/api-mcp-book#chg-chg_01a09e4d-e745-7d91-8d15-f82f94cb32bd"
    },
    {
      "id": "chg_01a09e4d-e748-7e35-81a3-013b1e82934b",
      "kind": "tool.added",
      "family": "",
      "subject_kind": "tool",
      "subject": "cancel_booking",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "cancel_booking",
        "destructive": "true"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 05:05:00.541713+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "New tool “cancel_booking”, which the server declares destructive",
      "link": "https://verifymcp.io/servers/makloai-yoya-booking/api-mcp-book#chg-chg_01a09e4d-e748-7e35-81a3-013b1e82934b"
    },
    {
      "id": "chg_01a09e4d-e749-787d-9402-ffa2e81a61ba",
      "kind": "tool.added",
      "family": "",
      "subject_kind": "tool",
      "subject": "reschedule_booking",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "reschedule_booking",
        "destructive": "true"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 05:05:00.541713+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "New tool “reschedule_booking”, which the server declares destructive",
      "link": "https://verifymcp.io/servers/makloai-yoya-booking/api-mcp-book#chg-chg_01a09e4d-e749-787d-9402-ffa2e81a61ba"
    }
  ],
  "days": [
    {
      "date": "2026-09-19",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 44,
        "to": 48,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-18",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 44 to 48."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-17",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 38,
        "to": 41,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-16",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 38 to 41."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-15",
      "total": 70,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 31,
        "to": 34,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-14",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 31 to 34."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-14",
      "total": 69,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 40
    },
    {
      "date": "2026-09-13",
      "total": 70,
      "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": "2026-09-12",
        "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": "2026-09-11",
      "total": 69,
      "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": "2026-09-10",
        "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": "2026-09-09",
      "total": 68,
      "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": "2026-09-08",
        "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": "2026-09-07",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 17,
        "to": 20,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 5,
          "to_days": 6
        },
        "partial": false,
        "compared_to": "2026-09-06",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 17 to 20. That category is still filling its 30-day observation window: 5 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
    }
  ]
}