{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "io-arcaeon-adapter",
  "component": "arcaeon-adapter",
  "generated_at": "2026-11-05T17:00:21.973Z",
  "tracking_since": "2026-09-23",
  "counts": {
    "critical": 0,
    "security": 11,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
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      "id": "chg_01a19606-756a-7a90-becd-cb3b9900f822",
      "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": "2026-11-01",
      "occurred_at": "2026-11-01 07:32:48.083154+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Provenance (unverified → fail)",
      "link": "https://verifymcp.io/servers/io-arcaeon-adapter/arcaeon-adapter#chg-chg_01a19606-756a-7a90-becd-cb3b9900f822"
    },
    {
      "id": "chg_01a19122-e72d-7c4b-b795-32f74b83189b",
      "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": "provenance_deferred"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 08:45:46.130874+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Provenance (fail → unverified)",
      "link": "https://verifymcp.io/servers/io-arcaeon-adapter/arcaeon-adapter#chg-chg_01a19122-e72d-7c4b-b795-32f74b83189b"
    },
    {
      "id": "chg_01a17c86-6898-79dd-a62b-0c645dd6ae3a",
      "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": "2026-10-27",
      "occurred_at": "2026-10-27 08:42:25.789148+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Provenance (unverified → fail)",
      "link": "https://verifymcp.io/servers/io-arcaeon-adapter/arcaeon-adapter#chg-chg_01a17c86-6898-79dd-a62b-0c645dd6ae3a"
    },
    {
      "id": "chg_01a17238-a95c-7afa-94e3-161d7e2a4c9c",
      "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": "provenance_deferred"
      },
      "occurred_on": "2026-10-25",
      "occurred_at": "2026-10-25 08:41:18.40317+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Provenance (fail → unverified)",
      "link": "https://verifymcp.io/servers/io-arcaeon-adapter/arcaeon-adapter#chg-chg_01a17238-a95c-7afa-94e3-161d7e2a4c9c"
    },
    {
      "id": "chg_01a167b9-1759-7349-aa13-0309a33aed0f",
      "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": "2026-10-23",
      "occurred_at": "2026-10-23 07:45:45.796634+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Provenance (unverified → fail)",
      "link": "https://verifymcp.io/servers/io-arcaeon-adapter/arcaeon-adapter#chg-chg_01a167b9-1759-7349-aa13-0309a33aed0f"
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    {
      "id": "chg_01a15d9e-2018-734d-a41e-bdf7abf68bd9",
      "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": "provenance_deferred"
      },
      "occurred_on": "2026-10-21",
      "occurred_at": "2026-10-21 08:40:06.366193+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Provenance (fail → unverified)",
      "link": "https://verifymcp.io/servers/io-arcaeon-adapter/arcaeon-adapter#chg-chg_01a15d9e-2018-734d-a41e-bdf7abf68bd9"
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    {
      "id": "chg_01a1531d-6f0a-72ba-bd4f-e699bcbdeeb5",
      "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": "2026-10-19",
      "occurred_at": "2026-10-19 07:43:20.314915+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Provenance (unverified → fail)",
      "link": "https://verifymcp.io/servers/io-arcaeon-adapter/arcaeon-adapter#chg-chg_01a1531d-6f0a-72ba-bd4f-e699bcbdeeb5"
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    {
      "id": "chg_01a14e6a-cc9f-79a1-be68-8d90a9ec5185",
      "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": "provenance_deferred"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 09:49:44.38463+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Provenance (fail → unverified)",
      "link": "https://verifymcp.io/servers/io-arcaeon-adapter/arcaeon-adapter#chg-chg_01a14e6a-cc9f-79a1-be68-8d90a9ec5185"
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    {
      "id": "chg_01a143b3-ef7b-78e2-b2c4-74783f8fe068",
      "kind": "check.verdict",
      "family": "provenance-repo",
      "subject_kind": "check",
      "subject": "provenance-repo",
      "subject_child": "",
      "from_code": "provenance.repo_verified",
      "to_code": "provenance.repo_redirected",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 07:53:46.248093+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Source repository (pass → fail)",
      "link": "https://verifymcp.io/servers/io-arcaeon-adapter/arcaeon-adapter#chg-chg_01a143b3-ef7b-78e2-b2c4-74783f8fe068"
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    {
      "id": "chg_01a0d23a-b14c-79ec-95bd-1569aad53948",
      "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": "startup_failure",
        "status": "unreachable"
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      "occurred_at": "2026-09-24 07:04:16.754897+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: this package installed, but its server did not start, so we have no schema to compare.)",
      "link": "https://verifymcp.io/servers/io-arcaeon-adapter/arcaeon-adapter#chg-chg_01a0d23a-b14c-79ec-95bd-1569aad53948"
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    {
      "id": "chg_01a0d23a-b14d-7a3a-8b8e-a6658cd5407f",
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      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.sandbox_pending",
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      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "reason": "startup_failure",
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      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 07:04:16.754897+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Tool safety (Tool safety not yet verified: this package installed, but its server did not start, so we have no tool text to scan.)",
      "link": "https://verifymcp.io/servers/io-arcaeon-adapter/arcaeon-adapter#chg-chg_01a0d23a-b14d-7a3a-8b8e-a6658cd5407f"
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      "tracked": true,
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      "attribution": null,
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    {
      "date": "2026-10-30",
      "total": 34,
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      "beyond_event_horizon": false,
      "attribution": null,
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    {
      "date": "2026-10-28",
      "total": 34,
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      "tracked": true,
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      "attribution": null,
      "event_count": 1
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    {
      "date": "2026-10-27",
      "total": 34,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
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    {
      "date": "2026-10-26",
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    {
      "date": "2026-10-25",
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      "delta": 0,
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      "beyond_event_horizon": false,
      "attribution": null,
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}