{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-europebeachmap-beachmap",
  "component": "europebeachmap",
  "generated_at": "2026-09-21T04:55:53.488Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 10,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a06125-a9e2-7d25-a1b2-fafa1a553230",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 08:04:13.222801+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-europebeachmap-beachmap/europebeachmap#chg-chg_01a06125-a9e2-7d25-a1b2-fafa1a553230"
    },
    {
      "id": "chg_01a056d8-d190-7d80-a5a8-025e96074f7d",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.churn",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "30",
        "added": "2",
        "breaks": "0",
        "removed": "2",
        "auth_transport": "0"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 08:04:04.856785+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Stability (pass → fail)",
      "link": "https://verifymcp.io/servers/com-europebeachmap-beachmap/europebeachmap#chg-chg_01a056d8-d190-7d80-a5a8-025e96074f7d"
    },
    {
      "id": "chg_01a056d8-d192-75bc-8b93-a24820117ac0",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "beaches_best_in_month",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "beaches_best_in_month"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 08:04:04.856785+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “beaches_best_in_month” was removed",
      "link": "https://verifymcp.io/servers/com-europebeachmap-beachmap/europebeachmap#chg-chg_01a056d8-d192-75bc-8b93-a24820117ac0"
    },
    {
      "id": "chg_01a056d8-d192-7bef-945c-44da19b08f6e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_beach",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_beach"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 08:04:04.856785+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “get_beach” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-europebeachmap-beachmap/europebeachmap#chg-chg_01a056d8-d192-7bef-945c-44da19b08f6e"
    },
    {
      "id": "chg_01a056d8-d193-7b22-88cd-28981e8fcfb0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_beaches",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_beaches"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 08:04:04.856785+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “search_beaches” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-europebeachmap-beachmap/europebeachmap#chg-chg_01a056d8-d193-7b22-88cd-28981e8fcfb0"
    },
    {
      "id": "chg_01a056d8-d196-7bf3-b588-6d6884e6f066",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "warmest_beaches",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "warmest_beaches"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 08:04:04.856785+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “warmest_beaches” was removed",
      "link": "https://verifymcp.io/servers/com-europebeachmap-beachmap/europebeachmap#chg-chg_01a056d8-d196-7bf3-b588-6d6884e6f066"
    },
    {
      "id": "chg_01a056d8-d198-714a-a7b3-190704714b7d",
      "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": "2026-08-31",
      "occurred_at": "2026-08-31 08:04:04.856785+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-europebeachmap-beachmap/europebeachmap#chg-chg_01a056d8-d198-714a-a7b3-190704714b7d"
    },
    {
      "id": "chg_01a037f2-5770-786f-8a70-ddec25da07b8",
      "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": "2026-08-25",
      "occurred_at": "2026-08-25 08:03:43.951394+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/com-europebeachmap-beachmap/europebeachmap#chg-chg_01a037f2-5770-786f-8a70-ddec25da07b8"
    },
    {
      "id": "chg_019fd0f2-ce7d-7227-9858-b44bd65d670e",
      "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": "2026-08-05",
      "occurred_at": "2026-08-05 08:03:21.261617+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/com-europebeachmap-beachmap/europebeachmap#chg-chg_019fd0f2-ce7d-7227-9858-b44bd65d670e"
    },
    {
      "id": "chg_019fcbd2-c5e5-78a4-99ea-c3ca5aa0112c",
      "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": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:15.834695+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/com-europebeachmap-beachmap/europebeachmap#chg-chg_019fcbd2-c5e5-78a4-99ea-c3ca5aa0112c"
    }
  ],
  "days": [
    {
      "date": "2026-09-02",
      "total": 74,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-31",
      "total": 74,
      "delta": -7,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 18
    },
    {
      "date": "2026-08-26",
      "total": 81,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 80,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-24",
      "total": 80,
      "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": "2026-08-23",
        "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": "2026-08-11",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-05",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-04",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}