{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "arc-mcp-arc-1",
  "component": "ghcr-io-arc-mcp-arc-1",
  "generated_at": "2026-11-05T12:06:53.078Z",
  "tracking_since": "2026-10-02",
  "counts": {
    "critical": 0,
    "security": 10,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a195bc-a34b-74ba-b19f-2e87c011a655",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 06:12:10.167452+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/arc-mcp-arc-1/ghcr-io-arc-mcp-arc-1#chg-chg_01a195bc-a34b-74ba-b19f-2e87c011a655"
    },
    {
      "id": "chg_01a18b6f-95cd-72f4-a52a-7bdb9fe29e90",
      "kind": "check.reverified",
      "family": "build-provenance",
      "subject_kind": "check",
      "subject": "build-provenance",
      "subject_child": "",
      "from_code": "provenance.inconclusive",
      "to_code": "provenance.none",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 06:11:48.261141+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Provenance (unverified → fail)",
      "link": "https://verifymcp.io/servers/arc-mcp-arc-1/ghcr-io-arc-mcp-arc-1#chg-chg_01a18b6f-95cd-72f4-a52a-7bdb9fe29e90"
    },
    {
      "id": "chg_01a1864a-f63a-7700-8b24-ebab93d5d56f",
      "kind": "check.unverifiable",
      "family": "build-provenance",
      "subject_kind": "check",
      "subject": "build-provenance",
      "subject_child": "",
      "from_code": "provenance.none",
      "to_code": "provenance.inconclusive",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "attestation_fetch_failed"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 06:13:42.04164+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Provenance (fail → unverified)",
      "link": "https://verifymcp.io/servers/arc-mcp-arc-1/ghcr-io-arc-mcp-arc-1#chg-chg_01a1864a-f63a-7700-8b24-ebab93d5d56f"
    },
    {
      "id": "chg_01a16122-425f-758f-a5a1-db29a31c90e1",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.sandbox_pending",
      "from_value": "0.63",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "version_superseded"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 01:03:17.553481+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Stability (0.63 → unverified)",
      "link": "https://verifymcp.io/servers/arc-mcp-arc-1/ghcr-io-arc-mcp-arc-1#chg-chg_01a16122-425f-758f-a5a1-db29a31c90e1"
    },
    {
      "id": "chg_01a16122-425d-7e8e-abfa-5c9c76426f64",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.sandbox_pending",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "version_superseded"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 01:03:17.553481+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/arc-mcp-arc-1/ghcr-io-arc-mcp-arc-1#chg-chg_01a16122-425d-7e8e-abfa-5c9c76426f64"
    },
    {
      "id": "chg_01a12e71-7463-70ce-aee0-49b07799a73e",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.sandbox_failed",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 04:49:09.630943+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/arc-mcp-arc-1/ghcr-io-arc-mcp-arc-1#chg-chg_01a12e71-7463-70ce-aee0-49b07799a73e"
    },
    {
      "id": "chg_01a1262a-259b-7977-8324-92dea0fe30a3",
      "kind": "check.reason",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.sandbox_pending",
      "to_code": "toolsafety.sandbox_failed",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "reason": "needs_declared_env",
        "status": "unreachable"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:14:18.669537+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Tool safety (Tool safety not yet verified: this server's registry entry declares environment variables (an API key or similar), and its server did not start in our sandbox, so we have no tool text to scan.)",
      "link": "https://verifymcp.io/servers/arc-mcp-arc-1/ghcr-io-arc-mcp-arc-1#chg-chg_01a1262a-259b-7977-8324-92dea0fe30a3"
    },
    {
      "id": "chg_01a1262a-2599-73ac-9ce8-a054e2b266c7",
      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.sandbox_pending",
      "to_code": "stability.sandbox_failed",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "reason": "needs_declared_env",
        "status": "unreachable"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:14:18.669537+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: this server's registry entry declares environment variables (an API key or similar), and its server did not start in our sandbox, so we have no schema to compare.)",
      "link": "https://verifymcp.io/servers/arc-mcp-arc-1/ghcr-io-arc-mcp-arc-1#chg-chg_01a1262a-2599-73ac-9ce8-a054e2b266c7"
    },
    {
      "id": "chg_01a10932-664c-79ec-85f2-a42513e3cf4c",
      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.sandbox_pending",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "reason": "version_superseded"
      },
      "occurred_on": "2026-10-04",
      "occurred_at": "2026-10-04 23:14:19.646238+00",
      "observed_since": "2026-10-03",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.)",
      "link": "https://verifymcp.io/servers/arc-mcp-arc-1/ghcr-io-arc-mcp-arc-1#chg-chg_01a10932-664c-79ec-85f2-a42513e3cf4c"
    },
    {
      "id": "chg_01a10932-664b-7392-be50-868eb8601465",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.sandbox_pending",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "version_superseded"
      },
      "occurred_on": "2026-10-04",
      "occurred_at": "2026-10-04 23:14:19.646238+00",
      "observed_since": "2026-10-03",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/arc-mcp-arc-1/ghcr-io-arc-mcp-arc-1#chg-chg_01a10932-664b-7392-be50-868eb8601465"
    }
  ],
  "days": [
    {
      "date": "2026-11-03",
      "total": 46,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-11-01",
      "total": 46,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-30",
      "total": 45,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-29",
      "total": 44,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-28",
      "total": 44,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 83,
        "to": 87,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 25,
          "to_days": 26
        },
        "partial": false,
        "compared_to": "2026-10-27",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 83 to 87. That category is still filling its 30-day observation window: 25 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-26",
      "total": 43,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-23",
      "total": 42,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-22",
      "total": 41,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    }
  ]
}