{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "ai-openmark-openmark",
  "component": "openmark",
  "generated_at": "2026-10-23T02:10:20.405Z",
  "tracking_since": "2026-10-19",
  "counts": {
    "critical": 0,
    "security": 7,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a15bc3-3237-70b7-a2c6-33be43dd23cb",
      "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": "2026-10-21",
      "occurred_at": "2026-10-21 00:01:21.432557+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ai-openmark-openmark/openmark#chg-chg_01a15bc3-3237-70b7-a2c6-33be43dd23cb"
    },
    {
      "id": "chg_01a15bc3-3235-7ce6-9f35-88e4f69687bb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_task_format",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_task_format"
      },
      "occurred_on": "2026-10-21",
      "occurred_at": "2026-10-21 00:01:21.432557+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “get_task_format” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-openmark-openmark/openmark#chg-chg_01a15bc3-3235-7ce6-9f35-88e4f69687bb"
    },
    {
      "id": "chg_01a1569d-109f-798e-931a-f7f7fc5ab90f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_results",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_results"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 00:01:36.327364+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “get_results” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-openmark-openmark/openmark#chg-chg_01a1569d-109f-798e-931a-f7f7fc5ab90f"
    },
    {
      "id": "chg_01a1569d-10a1-7b3f-8364-eb667c9c3564",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_models",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_models"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 00:01:36.327364+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “list_models” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-openmark-openmark/openmark#chg-chg_01a1569d-10a1-7b3f-8364-eb667c9c3564"
    },
    {
      "id": "chg_01a1569d-10a2-7125-b33d-62edd81898e4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "prepare_attachments",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "prepare_attachments"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 00:01:36.327364+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “prepare_attachments” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-openmark-openmark/openmark#chg-chg_01a1569d-10a2-7125-b33d-62edd81898e4"
    },
    {
      "id": "chg_01a1569d-10a2-7690-9bf8-d6b05ca4dfae",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "run_benchmark",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "run_benchmark"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 00:01:36.327364+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “run_benchmark” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-openmark-openmark/openmark#chg-chg_01a1569d-10a2-7690-9bf8-d6b05ca4dfae"
    },
    {
      "id": "chg_01a1569d-10ac-7560-92d6-5b0925271141",
      "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 00:01:36.327364+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/ai-openmark-openmark/openmark#chg-chg_01a1569d-10ac-7560-92d6-5b0925271141"
    }
  ],
  "days": [
    {
      "date": "2026-10-23",
      "total": 60,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 10,
        "to": 13,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 3,
          "to_days": 4
        },
        "partial": false,
        "compared_to": "2026-10-22",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 10 to 13. That category is still filling its 30-day observation window: 3 days of observed history at the previous scan, 4 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-21",
      "total": 59,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-10-20",
      "total": 58,
      "delta": -2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 18
    },
    {
      "date": "2026-10-19",
      "total": 60,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}