{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "dev-datacircle-datacircle",
  "component": "api",
  "generated_at": "2026-10-23T22:13:51.099Z",
  "tracking_since": "2026-10-10",
  "counts": {
    "critical": 0,
    "security": 8,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a156b0-9e76-7ba9-bc10-e84923b20e8b",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 00:22:57.891322+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/dev-datacircle-datacircle/api#chg-chg_01a156b0-9e76-7ba9-bc10-e84923b20e8b"
    },
    {
      "id": "chg_01a156b0-9e77-79ff-877b-751766c5c917",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.http_error",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 00:22:57.891322+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/dev-datacircle-datacircle/api#chg-chg_01a156b0-9e77-79ff-877b-751766c5c917"
    },
    {
      "id": "chg_01a156b0-9e77-7f03-973a-b708f5c433da",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 00:22:57.891322+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/dev-datacircle-datacircle/api#chg-chg_01a156b0-9e77-7f03-973a-b708f5c433da"
    },
    {
      "id": "chg_01a156b0-9e78-73ad-8094-bd0fa6d9a19d",
      "kind": "check.appeared",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": null,
      "to_code": "toolsafety.manipulation_clean",
      "from_value": null,
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "units": "3",
        "judged": "3"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 00:22:57.891322+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "First check of Judged manipulation (pass)",
      "link": "https://verifymcp.io/servers/dev-datacircle-datacircle/api#chg-chg_01a156b0-9e78-73ad-8094-bd0fa6d9a19d"
    },
    {
      "id": "chg_01a137ce-9be2-7974-81ef-f93203769f3f",
      "kind": "check.reverified",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.auth_gated",
      "to_code": "transport.http_error",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "status": "404",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 00:27:26.960091+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Transport (unverified → fail)",
      "link": "https://verifymcp.io/servers/dev-datacircle-datacircle/api#chg-chg_01a137ce-9be2-7974-81ef-f93203769f3f"
    },
    {
      "id": "chg_01a137ce-9c5a-74c7-ba68-fe1aba3002db",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728",
      "to_code": "auth.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 00:27:26.960091+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Authorization (pass → unverified)",
      "link": "https://verifymcp.io/servers/dev-datacircle-datacircle/api#chg-chg_01a137ce-9c5a-74c7-ba68-fe1aba3002db"
    },
    {
      "id": "chg_01a137ce-9cb8-78c4-a920-fe13b920a6eb",
      "kind": "check.reason",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.auth_gated",
      "to_code": "toolsafety.unreachable",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 00:27:26.960091+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool safety (Tool safety not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.)",
      "link": "https://verifymcp.io/servers/dev-datacircle-datacircle/api#chg-chg_01a137ce-9cb8-78c4-a920-fe13b920a6eb"
    },
    {
      "id": "chg_01a12d07-623b-74d8-8556-82059b52365f",
      "kind": "check.verdict",
      "family": "auth-registration",
      "subject_kind": "check",
      "subject": "auth-registration",
      "subject_child": "",
      "from_code": "auth.registration_dcr_only",
      "to_code": "auth.registration_cimd",
      "from_value": "partial",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-11",
      "occurred_at": "2026-10-11 22:13:41.03041+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Authorization (partial → pass)",
      "link": "https://verifymcp.io/servers/dev-datacircle-datacircle/api#chg-chg_01a12d07-623b-74d8-8556-82059b52365f"
    }
  ],
  "days": [
    {
      "date": "2026-10-20",
      "total": 0,
      "delta": -23,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 11
    },
    {
      "date": "2026-10-14",
      "total": 23,
      "delta": -14,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-10-11",
      "total": 37,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-10",
      "total": 36,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}