{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "co-yougame-yougame",
  "component": "yougame",
  "generated_at": "2026-10-04T15:42:52.840Z",
  "tracking_since": "2026-09-05",
  "counts": {
    "critical": 0,
    "security": 10,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a079a8-90d0-7d22-becb-51653b225e07",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.churn",
      "to_code": "stability.insufficient_history",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 02:18:05.314447+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Stability (fail → unverified)",
      "link": "https://verifymcp.io/servers/co-yougame-yougame/yougame#chg-chg_01a079a8-90d0-7d22-becb-51653b225e07"
    },
    {
      "id": "chg_01a079a8-90d1-7826-a0e9-6f3d41f9bee9",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.auth_gated",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 02:18:05.314447+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/co-yougame-yougame/yougame#chg-chg_01a079a8-90d1-7826-a0e9-6f3d41f9bee9"
    },
    {
      "id": "chg_01a079a8-90d2-7455-879a-da9f597a1577",
      "kind": "check.unverifiable",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.auth_gated",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 02:18:05.314447+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Transport (pass → unverified)",
      "link": "https://verifymcp.io/servers/co-yougame-yougame/yougame#chg-chg_01a079a8-90d2-7455-879a-da9f597a1577"
    },
    {
      "id": "chg_01a079a8-90d2-791d-b992-0de43f5ca644",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_no_destructive",
      "to_code": "auth.rfc9728",
      "from_value": "partial",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 02:18:05.314447+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Authorization (partial → pass)",
      "link": "https://verifymcp.io/servers/co-yougame-yougame/yougame#chg-chg_01a079a8-90d2-791d-b992-0de43f5ca644"
    },
    {
      "id": "chg_01a079a8-90d3-701e-bec8-72a8936462ff",
      "kind": "check.appeared",
      "family": "auth-registration",
      "subject_kind": "check",
      "subject": "auth-registration",
      "subject_child": "",
      "from_code": null,
      "to_code": "auth.registration_dcr_only",
      "from_value": null,
      "to_value": "partial",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 02:18:05.314447+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "First check of Authorization (partial)",
      "link": "https://verifymcp.io/servers/co-yougame-yougame/yougame#chg-chg_01a079a8-90d3-701e-bec8-72a8936462ff"
    },
    {
      "id": "chg_01a079a8-90d5-75f2-8f19-e0a4712aa4af",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "auth_gated",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "auth_gated",
        "from": "verified"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 02:18:05.314447+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → behind authorisation)",
      "link": "https://verifymcp.io/servers/co-yougame-yougame/yougame#chg-chg_01a079a8-90d5-75f2-8f19-e0a4712aa4af"
    },
    {
      "id": "chg_01a0747e-0a2e-7542-b996-5e5b5e71a76b",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.churn",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "1",
        "added": "2",
        "breaks": "1",
        "removed": "0",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 02:13:32.222779+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Stability (unverified → fail)",
      "link": "https://verifymcp.io/servers/co-yougame-yougame/yougame#chg-chg_01a0747e-0a2e-7542-b996-5e5b5e71a76b"
    },
    {
      "id": "chg_01a0747e-0a2f-7935-989d-ef11f73713b2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "my_games",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "my_games"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 02:13:32.222779+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Tool “my_games” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/co-yougame-yougame/yougame#chg-chg_01a0747e-0a2f-7935-989d-ef11f73713b2"
    },
    {
      "id": "chg_01a0747e-0a31-75de-a25d-6628ee946886",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "publish_game",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "publish_game"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 02:13:32.222779+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Tool “publish_game” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/co-yougame-yougame/yougame#chg-chg_01a0747e-0a31-75de-a25d-6628ee946886"
    },
    {
      "id": "chg_01a0747e-0a3e-7892-ac3f-4cd8c80c8beb",
      "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": "2026-09-06",
      "occurred_at": "2026-09-06 02:13:32.222779+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/co-yougame-yougame/yougame#chg-chg_01a0747e-0a3e-7892-ac3f-4cd8c80c8beb"
    }
  ],
  "days": [
    {
      "date": "2026-09-28",
      "total": 38,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-25",
      "total": 38,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-07",
      "total": 38,
      "delta": -34,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-09-06",
      "total": 72,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 16
    },
    {
      "date": "2026-09-05",
      "total": 73,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}