{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "direct-bookd-stays",
  "component": "mcp",
  "generated_at": "2026-11-05T07:32:29.720Z",
  "tracking_since": "2026-10-18",
  "counts": {
    "critical": 0,
    "security": 12,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a1a93e-0060-721c-bc6d-76aa06a0b500",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.57",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 01:06:15.245994+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Stability (0.57 → unverified)",
      "link": "https://verifymcp.io/servers/direct-bookd-stays/mcp#chg-chg_01a1a93e-0060-721c-bc6d-76aa06a0b500"
    },
    {
      "id": "chg_01a1a93e-0061-75bd-bb45-f6c5cb352d6f",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.unreachable",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 01:06:15.245994+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/direct-bookd-stays/mcp#chg-chg_01a1a93e-0061-75bd-bb45-f6c5cb352d6f"
    },
    {
      "id": "chg_01a1a93e-0061-7c98-b593-5175cb38a31c",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 01:06:15.245994+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/direct-bookd-stays/mcp#chg-chg_01a1a93e-0061-7c98-b593-5175cb38a31c"
    },
    {
      "id": "chg_01a1a93e-0062-729a-8492-0388aeaf9882",
      "kind": "check.unverifiable",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.valid",
      "to_code": "tls.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 01:06:15.245994+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "TLS certificate (pass → unverified)",
      "link": "https://verifymcp.io/servers/direct-bookd-stays/mcp#chg-chg_01a1a93e-0062-729a-8492-0388aeaf9882"
    },
    {
      "id": "chg_01a1a93e-0062-7837-9839-f6bb7985daa1",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.unreachable",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 01:06:15.245994+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/direct-bookd-stays/mcp#chg-chg_01a1a93e-0062-7837-9839-f6bb7985daa1"
    },
    {
      "id": "chg_01a1a93e-0062-7c3d-a5ce-dc6898d0b438",
      "kind": "check.unverifiable",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_present",
      "to_code": "headers.inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 01:06:15.245994+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "HSTS header (pass → unverified)",
      "link": "https://verifymcp.io/servers/direct-bookd-stays/mcp#chg-chg_01a1a93e-0062-7c3d-a5ce-dc6898d0b438"
    },
    {
      "id": "chg_01a1a93e-0063-7e16-bd20-dfa0371218d0",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "verified"
      },
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 01:06:15.245994+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/direct-bookd-stays/mcp#chg-chg_01a1a93e-0063-7e16-bd20-dfa0371218d0"
    },
    {
      "id": "chg_01a156d2-c771-7d3e-ad69-63c9322a52cb",
      "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": "2026-10-20",
      "occurred_at": "2026-10-20 01:00:16.586294+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/direct-bookd-stays/mcp#chg-chg_01a156d2-c771-7d3e-ad69-63c9322a52cb"
    },
    {
      "id": "chg_01a151ac-a708-7c10-8473-c23b3e725a7f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "booking_status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "booking_status"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 01:00:31.860079+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “booking_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/direct-bookd-stays/mcp#chg-chg_01a151ac-a708-7c10-8473-c23b3e725a7f"
    },
    {
      "id": "chg_01a151ac-a709-722f-97af-21eee9c53fc4",
      "kind": "tool.description_changed",
      "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"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 01:00:31.860079+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “cancel_booking” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/direct-bookd-stays/mcp#chg-chg_01a151ac-a709-722f-97af-21eee9c53fc4"
    },
    {
      "id": "chg_01a151ac-a70a-78c6-9dd6-0a9c91a83df4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "request_booking",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "request_booking"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 01:00:31.860079+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “request_booking” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/direct-bookd-stays/mcp#chg-chg_01a151ac-a70a-78c6-9dd6-0a9c91a83df4"
    },
    {
      "id": "chg_01a151ac-a70a-7dc7-9875-eec634993db6",
      "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": "2026-10-19",
      "occurred_at": "2026-10-19 01:00:31.860079+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/direct-bookd-stays/mcp#chg-chg_01a151ac-a70a-7dc7-9875-eec634993db6"
    }
  ],
  "days": [
    {
      "date": "2026-11-05",
      "total": 70,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 10
    },
    {
      "date": "2026-11-03",
      "total": 70,
      "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": "2026-11-02",
        "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": "2026-11-01",
      "total": 69,
      "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": "2026-10-31",
        "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": "2026-10-29",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 33,
        "to": 37,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 10,
          "to_days": 11
        },
        "partial": false,
        "compared_to": "2026-10-28",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 33 to 37. That category is still filling its 30-day observation window: 10 days of observed history at the previous scan, 11 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-27",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-25",
      "total": 66,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 20,
        "to": 23,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 6,
          "to_days": 7
        },
        "partial": false,
        "compared_to": "2026-10-24",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 20 to 23. That category is still filling its 30-day observation window: 6 days of observed history at the previous scan, 7 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-23",
      "total": 65,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 13,
        "to": 17,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 4,
          "to_days": 5
        },
        "partial": false,
        "compared_to": "2026-10-22",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 13 to 17. That category is still filling its 30-day observation window: 4 days of observed history at the previous scan, 5 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-21",
      "total": 64,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 7,
        "to": 10,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 2,
          "to_days": 3
        },
        "partial": false,
        "compared_to": "2026-10-20",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 7 to 10. That category is still filling its 30-day observation window: 2 days of observed history at the previous scan, 3 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}