{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "ktwspecial-lab-agent-resort",
  "component": "agent-resort-mcp",
  "generated_at": "2026-11-05T10:54:53.195Z",
  "tracking_since": "2026-09-14",
  "counts": {
    "critical": 0,
    "security": 10,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a138da-970f-7bc0-a70f-73ba9fd4a3be",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 05:20:10.136234+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/ktwspecial-lab-agent-resort/agent-resort-mcp#chg-chg_01a138da-970f-7bc0-a70f-73ba9fd4a3be"
    },
    {
      "id": "chg_01a0a382-9bd1-7893-b7f0-cf54dc01cf38",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resort_check_in",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resort_check_in"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 05:20:40.674489+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “resort_check_in” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ktwspecial-lab-agent-resort/agent-resort-mcp#chg-chg_01a0a382-9bd1-7893-b7f0-cf54dc01cf38"
    },
    {
      "id": "chg_01a0a382-9bd4-7904-ab12-f9b767bba117",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resort_check_out",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resort_check_out"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 05:20:40.674489+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “resort_check_out” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ktwspecial-lab-agent-resort/agent-resort-mcp#chg-chg_01a0a382-9bd4-7904-ab12-f9b767bba117"
    },
    {
      "id": "chg_01a0a382-9bd5-7a9b-b506-987bf5679365",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resort_discover",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resort_discover"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 05:20:40.674489+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “resort_discover” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ktwspecial-lab-agent-resort/agent-resort-mcp#chg-chg_01a0a382-9bd5-7a9b-b506-987bf5679365"
    },
    {
      "id": "chg_01a0a382-9bd6-70e5-ac72-a4746ac0ab5b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resort_leaderboard",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resort_leaderboard"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 05:20:40.674489+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “resort_leaderboard” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ktwspecial-lab-agent-resort/agent-resort-mcp#chg-chg_01a0a382-9bd6-70e5-ac72-a4746ac0ab5b"
    },
    {
      "id": "chg_01a0a382-9bd6-7655-8ddd-a0ae976b4d14",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resort_passport",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resort_passport"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 05:20:40.674489+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “resort_passport” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ktwspecial-lab-agent-resort/agent-resort-mcp#chg-chg_01a0a382-9bd6-7655-8ddd-a0ae976b4d14"
    },
    {
      "id": "chg_01a0a382-9bd6-7b68-b2bd-06b73eecbbbd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resort_poolside_pitch",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resort_poolside_pitch"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 05:20:40.674489+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “resort_poolside_pitch” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ktwspecial-lab-agent-resort/agent-resort-mcp#chg-chg_01a0a382-9bd6-7b68-b2bd-06b73eecbbbd"
    },
    {
      "id": "chg_01a0a382-9bd7-7dc4-b37c-c702cc3e30d3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resort_prompt_surfing",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resort_prompt_surfing"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 05:20:40.674489+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “resort_prompt_surfing” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ktwspecial-lab-agent-resort/agent-resort-mcp#chg-chg_01a0a382-9bd7-7dc4-b37c-c702cc3e30d3"
    },
    {
      "id": "chg_01a0a382-9bd8-72c3-bd60-b15489a80dec",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resort_sunset_roast",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resort_sunset_roast"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 05:20:40.674489+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “resort_sunset_roast” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ktwspecial-lab-agent-resort/agent-resort-mcp#chg-chg_01a0a382-9bd8-72c3-bd60-b15489a80dec"
    },
    {
      "id": "chg_01a0a382-9bd9-7df7-b349-0236ada36a31",
      "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": "2026-09-15",
      "occurred_at": "2026-09-15 05:20:40.674489+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ktwspecial-lab-agent-resort/agent-resort-mcp#chg-chg_01a0a382-9bd9-7df7-b349-0236ada36a31"
    }
  ],
  "days": [
    {
      "date": "2026-10-14",
      "total": 78,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-13",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 93,
        "to": 97,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 28,
          "to_days": 29
        },
        "partial": false,
        "compared_to": "2026-10-12",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-12",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 87,
        "to": 93,
        "delta": 6,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 26,
          "to_days": 28
        },
        "partial": false,
        "compared_to": "2026-10-10",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 87 to 93. That category is still filling its 30-day observation window: 26 days of observed history at the previous scan, 28 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-10",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 77,
        "to": 87,
        "delta": 10,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 23,
          "to_days": 26
        },
        "partial": false,
        "compared_to": "2026-10-07",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 77 to 87. That category is still filling its 30-day observation window: 23 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-07",
      "total": 75,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 67,
        "to": 77,
        "delta": 10,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 20,
          "to_days": 23
        },
        "partial": false,
        "compared_to": "2026-10-04",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 67 to 77. That category is still filling its 30-day observation window: 20 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": "2026-10-04",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 63,
        "to": 67,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 19,
          "to_days": 20
        },
        "partial": false,
        "compared_to": "2026-10-03",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 63 to 67. That category is still filling its 30-day observation window: 19 days of observed history at the previous scan, 20 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-28",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-25",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}