{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "dev-workers-penny-mcamp-penny-surface-contract-surface-contract",
  "component": "penny-surface-contract",
  "generated_at": "2026-10-18T08:08:01.706Z",
  "tracking_since": "2026-10-14",
  "counts": {
    "critical": 0,
    "security": 3,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a14358-2a1b-7a8d-83d8-51893bb6c118",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "contribute_discrepancy",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "contribute_discrepancy"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 06:13:29.347013+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “contribute_discrepancy” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-penny-mcamp-penny-surface-contract-surface-contract/penny-surface-contract#chg-chg_01a14358-2a1b-7a8d-83d8-51893bb6c118"
    },
    {
      "id": "chg_01a14358-2a77-7794-8037-2b5fd9a0ef5d",
      "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": "2026-10-16",
      "occurred_at": "2026-10-16 06:13:29.347013+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-workers-penny-mcamp-penny-surface-contract-surface-contract/penny-surface-contract#chg-chg_01a14358-2a77-7794-8037-2b5fd9a0ef5d"
    },
    {
      "id": "chg_01a13e2f-6b84-7111-8b8c-4068aaaddc1f",
      "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": "2026-10-15",
      "occurred_at": "2026-10-15 06:10:57.256527+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-workers-penny-mcamp-penny-surface-contract-surface-contract/penny-surface-contract#chg-chg_01a13e2f-6b84-7111-8b8c-4068aaaddc1f"
    }
  ],
  "days": [
    {
      "date": "2026-10-16",
      "total": 57,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-10-15",
      "total": 56,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-10-14",
      "total": 55,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}