{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "ai-physea-liminality",
  "component": "liminality",
  "generated_at": "2026-10-02T23:24:35.777Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 11,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0c2cf-a0df-7059-aabe-cade26c528f4",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_unlisted",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 07:13:01.54337+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Authorization (pass → unverified)",
      "link": "https://verifymcp.io/servers/ai-physea-liminality/liminality#chg-chg_01a0c2cf-a0df-7059-aabe-cade26c528f4"
    },
    {
      "id": "chg_01a0c2cf-a0e5-7194-9365-22db99835367",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.50",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "16",
        "added": "0",
        "breaks": "0",
        "removed": "22",
        "auth_transport": "1"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 07:13:01.54337+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Stability (0.50 → fail)",
      "link": "https://verifymcp.io/servers/ai-physea-liminality/liminality#chg-chg_01a0c2cf-a0e5-7194-9365-22db99835367"
    },
    {
      "id": "chg_01a0c2cf-a0e7-7854-80ba-7e08bdf3940a",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 07:13:01.54337+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/ai-physea-liminality/liminality#chg-chg_01a0c2cf-a0e7-7854-80ba-7e08bdf3940a"
    },
    {
      "id": "chg_01a0709d-d851-7e34-9a86-c613cec07164",
      "kind": "check.reverified",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.auth_gated",
      "to_code": "transport.verified",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 08:09:47.563615+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Transport (unverified → pass)",
      "link": "https://verifymcp.io/servers/ai-physea-liminality/liminality#chg-chg_01a0709d-d851-7e34-9a86-c613cec07164"
    },
    {
      "id": "chg_01a0709d-d853-7062-a6e8-5b8b7421f455",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.auth_gated",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 08:09:47.563615+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/ai-physea-liminality/liminality#chg-chg_01a0709d-d853-7062-a6e8-5b8b7421f455"
    },
    {
      "id": "chg_01a0709d-d856-71a8-9eaf-78d78b3a153f",
      "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": "23",
        "judged": "23"
      },
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 08:09:47.563615+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "First check of Judged manipulation (pass)",
      "link": "https://verifymcp.io/servers/ai-physea-liminality/liminality#chg-chg_01a0709d-d856-71a8-9eaf-78d78b3a153f"
    },
    {
      "id": "chg_01a0709d-d857-7095-92c2-7c1c6f1e1b83",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "pass",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 08:09:47.563615+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Authorization (Authorisation is enforced on tool calls, advertised via RFC 9728 protected-resource metadata. Discovery is public, which costs nothing: no tool can be invoked without a token.)",
      "link": "https://verifymcp.io/servers/ai-physea-liminality/liminality#chg-chg_01a0709d-d857-7095-92c2-7c1c6f1e1b83"
    },
    {
      "id": "chg_01a00966-4575-7e56-af4d-93d159c66ad0",
      "kind": "check.unverifiable",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.http_error",
      "to_code": "transport.auth_gated",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-16",
      "occurred_at": "2026-08-16 07:08:12.379766+00",
      "observed_since": "2026-08-15",
      "source": "scan",
      "summary": "Transport (fail → unverified)",
      "link": "https://verifymcp.io/servers/ai-physea-liminality/liminality#chg-chg_01a00966-4575-7e56-af4d-93d159c66ad0"
    },
    {
      "id": "chg_01a00966-4576-7f08-80c6-64bfe100ebd7",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.rfc9728",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-16",
      "occurred_at": "2026-08-16 07:08:12.379766+00",
      "observed_since": "2026-08-15",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/ai-physea-liminality/liminality#chg-chg_01a00966-4576-7f08-80c6-64bfe100ebd7"
    },
    {
      "id": "chg_019ff9f2-d49d-75b5-8e8d-aa950de0d678",
      "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": "530",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-13",
      "occurred_at": "2026-08-13 07:07:48.724393+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "Transport (unverified → fail)",
      "link": "https://verifymcp.io/servers/ai-physea-liminality/liminality#chg-chg_019ff9f2-d49d-75b5-8e8d-aa950de0d678"
    },
    {
      "id": "chg_019ff9f2-d49e-7098-b257-c47d19939926",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728",
      "to_code": "auth.none_unlisted",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-13",
      "occurred_at": "2026-08-13 07:07:48.724393+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "Authorization (pass → unverified)",
      "link": "https://verifymcp.io/servers/ai-physea-liminality/liminality#chg-chg_019ff9f2-d49e-7098-b257-c47d19939926"
    }
  ],
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      "date": "2026-10-02",
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      "delta": 0,
      "tracked": true,
      "explained": true,
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      "attribution": null,
      "event_count": 1
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    {
      "date": "2026-10-01",
      "total": 39,
      "delta": 0,
      "tracked": true,
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      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
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    {
      "date": "2026-09-30",
      "total": 39,
      "delta": 0,
      "tracked": true,
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      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-29",
      "total": 39,
      "delta": 0,
      "tracked": true,
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      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
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    {
      "date": "2026-09-28",
      "total": 39,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-27",
      "total": 39,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
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    {
      "date": "2026-09-26",
      "total": 39,
      "delta": 0,
      "tracked": true,
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      "beyond_event_horizon": false,
      "attribution": null,
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    {
      "date": "2026-09-25",
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      "delta": -10,
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      "attribution": null,
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}