{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "de-drgsystem-medical-catalogs",
  "component": "www",
  "generated_at": "2026-09-30T21:09:17.783Z",
  "tracking_since": "2026-09-01",
  "counts": {
    "critical": 0,
    "security": 8,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0ae98-9a1e-736d-9899-f6dac070dc4a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "icd10_search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "icd10_search"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 09:00:31.238604+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “icd10_search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/de-drgsystem-medical-catalogs/www#chg-chg_01a0ae98-9a1e-736d-9899-f6dac070dc4a"
    },
    {
      "id": "chg_01a0ae98-9a1f-753c-84d8-2f8a0fb9803b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "kh_get",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "kh_get"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 09:00:31.238604+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “kh_get” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/de-drgsystem-medical-catalogs/www#chg-chg_01a0ae98-9a1f-753c-84d8-2f8a0fb9803b"
    },
    {
      "id": "chg_01a0ae98-9a23-7558-a92b-28b203c38e9d",
      "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": "2026-09-17",
      "occurred_at": "2026-09-17 09:00:31.238604+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/de-drgsystem-medical-catalogs/www#chg-chg_01a0ae98-9a23-7558-a92b-28b203c38e9d"
    },
    {
      "id": "chg_01a0a972-3414-77ca-b1e5-b4eddc8aae1a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "icd10_get",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "icd10_get"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 09:00:28.856873+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “icd10_get” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/de-drgsystem-medical-catalogs/www#chg-chg_01a0a972-3414-77ca-b1e5-b4eddc8aae1a"
    },
    {
      "id": "chg_01a0a972-3415-7824-a052-a804caf2a5e5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "icd10_search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "icd10_search"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 09:00:28.856873+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “icd10_search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/de-drgsystem-medical-catalogs/www#chg-chg_01a0a972-3415-7824-a052-a804caf2a5e5"
    },
    {
      "id": "chg_01a09f30-90fe-71c3-8cb7-9313d5723cdb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "icd10_search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "icd10_search"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 09:12:35.025582+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool “icd10_search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/de-drgsystem-medical-catalogs/www#chg-chg_01a09f30-90fe-71c3-8cb7-9313d5723cdb"
    },
    {
      "id": "chg_01a09f30-90fe-7d7e-a652-cdb37b002f49",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ops_search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ops_search"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 09:12:35.025582+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool “ops_search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/de-drgsystem-medical-catalogs/www#chg-chg_01a09f30-90fe-7d7e-a652-cdb37b002f49"
    },
    {
      "id": "chg_01a09f30-90ff-7909-9dee-2e362ebec631",
      "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": "2026-09-14",
      "occurred_at": "2026-09-14 09:12:35.025582+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/de-drgsystem-medical-catalogs/www#chg-chg_01a09f30-90ff-7909-9dee-2e362ebec631"
    }
  ],
  "days": [
    {
      "date": "2026-09-29",
      "total": 83,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-28",
      "total": 82,
      "delta": 7,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-26",
      "total": 75,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 80,
        "to": 83,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 24,
          "to_days": 25
        },
        "partial": false,
        "compared_to": "2026-09-25",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 80 to 83. That category is still filling its 30-day observation window: 24 days of observed history at the previous scan, 25 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-25",
      "total": 74,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-24",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 73,
        "to": 77,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 22,
          "to_days": 23
        },
        "partial": false,
        "compared_to": "2026-09-23",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 73 to 77. That category is still filling its 30-day observation window: 22 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": "2026-09-22",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 67,
        "to": 70,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 20,
          "to_days": 21
        },
        "partial": false,
        "compared_to": "2026-09-21",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 67 to 70. That category is still filling its 30-day observation window: 20 days of observed history at the previous scan, 21 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-20",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 60,
        "to": 63,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 18,
          "to_days": 19
        },
        "partial": false,
        "compared_to": "2026-09-19",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 60 to 63. That category is still filling its 30-day observation window: 18 days of observed history at the previous scan, 19 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-18",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 53,
        "to": 57,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 16,
          "to_days": 17
        },
        "partial": false,
        "compared_to": "2026-09-17",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 53 to 57. That category is still filling its 30-day observation window: 16 days of observed history at the previous scan, 17 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}