{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "tuhaku42-tech-cookiehive",
  "component": "cookiehive",
  "generated_at": "2026-11-05T06:33:56.981Z",
  "tracking_since": "2026-10-20",
  "counts": {
    "critical": 0,
    "security": 15,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a18681-e84f-71ba-9cfb-2638e1a8ff2d",
      "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": "2026-10-29",
      "occurred_at": "2026-10-29 07:13:42.97235+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/tuhaku42-tech-cookiehive/cookiehive#chg-chg_01a18681-e84f-71ba-9cfb-2638e1a8ff2d"
    },
    {
      "id": "chg_01a18159-cdef-7cdf-be29-a6c827a7fc50",
      "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": "2026-10-28",
      "occurred_at": "2026-10-28 07:11:48.692229+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/tuhaku42-tech-cookiehive/cookiehive#chg-chg_01a18159-cdef-7cdf-be29-a6c827a7fc50"
    },
    {
      "id": "chg_01a17c33-6cdf-7368-90a3-b1d41a73251e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "court_action",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "court_action"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 07:11:47.401773+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “court_action” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tuhaku42-tech-cookiehive/cookiehive#chg-chg_01a17c33-6cdf-7368-90a3-b1d41a73251e"
    },
    {
      "id": "chg_01a17c33-6ce1-70c5-ab4f-ba316fae411f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_task",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_task"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 07:11:47.401773+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “create_task” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tuhaku42-tech-cookiehive/cookiehive#chg-chg_01a17c33-6ce1-70c5-ab4f-ba316fae411f"
    },
    {
      "id": "chg_01a17c33-6ce7-7134-815a-e8fc61647e76",
      "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": "2026-10-27",
      "occurred_at": "2026-10-27 07:11:47.401773+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/tuhaku42-tech-cookiehive/cookiehive#chg-chg_01a17c33-6ce7-7134-815a-e8fc61647e76"
    },
    {
      "id": "chg_01a171e7-7080-7bca-9d2a-6385c2252742",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.unreachable",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-10-25",
      "occurred_at": "2026-10-25 07:12:35.437194+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/tuhaku42-tech-cookiehive/cookiehive#chg-chg_01a171e7-7080-7bca-9d2a-6385c2252742"
    },
    {
      "id": "chg_01a171e7-7081-7722-828f-e4119dac7c8d",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-25",
      "occurred_at": "2026-10-25 07:12:35.437194+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/tuhaku42-tech-cookiehive/cookiehive#chg-chg_01a171e7-7081-7722-828f-e4119dac7c8d"
    },
    {
      "id": "chg_01a171e7-7081-7d98-9bb1-2cdf26ee2995",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_undeclared",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "auth": "none",
        "undeclared_tools": "7"
      },
      "occurred_on": "2026-10-25",
      "occurred_at": "2026-10-25 07:12:35.437194+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 7 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)",
      "link": "https://verifymcp.io/servers/tuhaku42-tech-cookiehive/cookiehive#chg-chg_01a171e7-7081-7d98-9bb1-2cdf26ee2995"
    },
    {
      "id": "chg_01a16cc1-a237-7ea1-869e-10b292361250",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.10",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 07:13:11.72131+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Stability (0.10 → unverified)",
      "link": "https://verifymcp.io/servers/tuhaku42-tech-cookiehive/cookiehive#chg-chg_01a16cc1-a237-7ea1-869e-10b292361250"
    },
    {
      "id": "chg_01a16cc1-a238-7ba9-8620-7dc1ec5b0fa5",
      "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": "2026-10-24",
      "occurred_at": "2026-10-24 07:13:11.72131+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/tuhaku42-tech-cookiehive/cookiehive#chg-chg_01a16cc1-a238-7ba9-8620-7dc1ec5b0fa5"
    },
    {
      "id": "chg_01a16cc1-a239-713b-ae83-e057fb765539",
      "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": "2026-10-24",
      "occurred_at": "2026-10-24 07:13:11.72131+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/tuhaku42-tech-cookiehive/cookiehive#chg-chg_01a16cc1-a239-713b-ae83-e057fb765539"
    },
    {
      "id": "chg_01a16cc1-a239-7607-8f36-4582024d7597",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_unlisted",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 07:13:11.72131+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the whole tool list to see what that exposes.)",
      "link": "https://verifymcp.io/servers/tuhaku42-tech-cookiehive/cookiehive#chg-chg_01a16cc1-a239-7607-8f36-4582024d7597"
    },
    {
      "id": "chg_01a16cc1-a23a-7a79-a663-09eb4f877840",
      "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": "2026-10-24",
      "occurred_at": "2026-10-24 07:13:11.72131+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/tuhaku42-tech-cookiehive/cookiehive#chg-chg_01a16cc1-a23a-7a79-a663-09eb4f877840"
    },
    {
      "id": "chg_01a16274-cd38-7174-b6e8-032b8c016fc0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "court_action",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "court_action"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 07:13:04.292986+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Tool “court_action” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tuhaku42-tech-cookiehive/cookiehive#chg-chg_01a16274-cd38-7174-b6e8-032b8c016fc0"
    },
    {
      "id": "chg_01a16274-cd39-7e1a-b5d4-78096f3851ec",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "court_case",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "court_case"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 07:13:04.292986+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Tool “court_case” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tuhaku42-tech-cookiehive/cookiehive#chg-chg_01a16274-cd39-7e1a-b5d4-78096f3851ec"
    }
  ],
  "days": [
    {
      "date": "2026-11-04",
      "total": 63,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 47,
        "to": 50,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 14,
          "to_days": 15
        },
        "partial": false,
        "compared_to": "2026-11-03",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 47 to 50. That category is still filling its 30-day observation window: 14 days of observed history at the previous scan, 15 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-11-02",
      "total": 62,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 40,
        "to": 43,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 12,
          "to_days": 13
        },
        "partial": false,
        "compared_to": "2026-11-01",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 40 to 43. That category is still filling its 30-day observation window: 12 days of observed history at the previous scan, 13 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-31",
      "total": 61,
      "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": "2026-10-30",
        "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": "2026-10-29",
      "total": 60,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-28",
      "total": 59,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-27",
      "total": 59,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 15
    },
    {
      "date": "2026-10-26",
      "total": 58,
      "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": "2026-10-25",
        "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
    },
    {
      "date": "2026-10-25",
      "total": 57,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    }
  ]
}