{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "hyhyr2-mithrandir",
  "component": "mithrandir-production",
  "generated_at": "2026-09-29T23:52:33.891Z",
  "tracking_since": "2026-09-24",
  "counts": {
    "critical": 0,
    "security": 3,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0df4e-5fea-72e0-86b2-6317f2ed4dfa",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "mithrandir_gateway_trial_start",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "mithrandir_gateway_trial_start"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 20:00:50.435259+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “mithrandir_gateway_trial_start” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/hyhyr2-mithrandir/mithrandir-production#chg-chg_01a0df4e-5fea-72e0-86b2-6317f2ed4dfa"
    },
    {
      "id": "chg_01a0d8dd-fec3-7da7-b954-fe1aaaf60abd",
      "kind": "tool.added",
      "family": "",
      "subject_kind": "tool",
      "subject": "mithrandir_gateway_trial_start",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "mithrandir_gateway_trial_start",
        "destructive": "true"
      },
      "occurred_on": "2026-09-25",
      "occurred_at": "2026-09-25 14:00:20.784838+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "New tool “mithrandir_gateway_trial_start”, which the server declares destructive",
      "link": "https://verifymcp.io/servers/hyhyr2-mithrandir/mithrandir-production#chg-chg_01a0d8dd-fec3-7da7-b954-fe1aaaf60abd"
    },
    {
      "id": "chg_01a0d61c-9160-7e78-b35c-cff3d5cdff3c",
      "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": "2026-09-25",
      "occurred_at": "2026-09-25 01:09:51.518451+00",
      "observed_since": "2026-09-24",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/hyhyr2-mithrandir/mithrandir-production#chg-chg_01a0d61c-9160-7e78-b35c-cff3d5cdff3c"
    }
  ],
  "days": [
    {
      "date": "2026-09-28",
      "total": 62,
      "delta": -2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-27",
      "total": 64,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-26",
      "total": 64,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-09-25",
      "total": 63,
      "delta": 2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 14
    },
    {
      "date": "2026-09-24",
      "total": 61,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}