{
  "server": "schoasch-backtesting-arena",
  "component": "api-mcp",
  "generated_at": "2026-08-03T19:57:39.983Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 3,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_019fbaa6-77df-7326-9485-12ffd085718b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "arena_get_volatility_history",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "arena_get_volatility_history"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:08:19.655463+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “arena_get_volatility_history” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/schoasch-backtesting-arena/api-mcp#chg-chg_019fbaa6-77df-7326-9485-12ffd085718b"
    },
    {
      "id": "chg_019fbaa6-77e0-7099-93cb-576b2cf2cb2f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "arena_run_universe_backtest",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "arena_run_universe_backtest"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:08:19.655463+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “arena_run_universe_backtest” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/schoasch-backtesting-arena/api-mcp#chg-chg_019fbaa6-77e0-7099-93cb-576b2cf2cb2f"
    },
    {
      "id": "chg_019fbaa6-77dc-772b-ab1f-2925efd4eeb0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "arena_get_max_pain",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "arena_get_max_pain"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:08:19.655463+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “arena_get_max_pain” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/schoasch-backtesting-arena/api-mcp#chg-chg_019fbaa6-77dc-772b-ab1f-2925efd4eeb0"
    }
  ],
  "days": [
    {
      "date": "2026-08-02",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 20,
        "to": 23,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 6,
          "to_days": 7
        },
        "partial": false,
        "compared_to": "2026-08-01",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 20 to 23. That category is still filling its 30-day observation window: 6 days of observed history at the previous scan, 7 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-01",
      "total": 77,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 12
    },
    {
      "date": "2026-07-31",
      "total": 78,
      "delta": 6,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-07-30",
      "total": 72,
      "delta": 3,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-07-28",
      "total": 69,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-07-27",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-07-26",
      "total": 67,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}