{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-pplfree-ground-school",
  "component": "pplfree",
  "generated_at": "2026-09-28T02:32:55.670Z",
  "tracking_since": "2026-09-26",
  "counts": {
    "critical": 0,
    "security": 2,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0e14f-2ce8-7b4e-9753-df2ccc5eed58",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_practice_question",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_practice_question"
      },
      "occurred_on": "2026-09-27",
      "occurred_at": "2026-09-27 05:20:57.40746+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “get_practice_question” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-pplfree-ground-school/pplfree#chg-chg_01a0e14f-2ce8-7b4e-9753-df2ccc5eed58"
    },
    {
      "id": "chg_01a0e14f-2ceb-7dad-99ac-5ef25e0d1844",
      "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": "2026-09-27",
      "occurred_at": "2026-09-27 05:20:57.40746+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-pplfree-ground-school/pplfree#chg-chg_01a0e14f-2ceb-7dad-99ac-5ef25e0d1844"
    }
  ],
  "days": [
    {
      "date": "2026-09-27",
      "total": 72,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-09-26",
      "total": 72,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}