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      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 07:05:37.570222+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "HSTS header (unverified → fail)",
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      "occurred_at": "2026-09-13 07:06:33.099917+00",
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      "occurred_at": "2026-09-13 07:06:33.099917+00",
      "observed_since": "2026-09-12",
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      "from_code": "stability.building_history",
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      "occurred_at": "2026-09-08 07:05:10.628017+00",
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      "source": "scan",
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    {
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      "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": "2026-09-08",
      "occurred_at": "2026-09-08 07:05:10.628017+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a07fd5-c379-7e84-9698-c6efd660ff45"
    },
    {
      "id": "chg_01a07aae-fab0-764e-8c89-d81469547cb0",
      "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": "2026-09-07",
      "occurred_at": "2026-09-07 07:04:42.753898+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a07aae-fab0-764e-8c89-d81469547cb0"
    },
    {
      "id": "chg_01a07aae-fab1-7780-b592-ad1c828545e6",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_no_destructive",
      "to_code": "auth.none_unlisted",
      "from_value": "partial",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 07:04:42.753898+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a07aae-fab1-7780-b592-ad1c828545e6"
    },
    {
      "id": "chg_01a07aae-fab1-7c62-9318-9de38350a29a",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.97",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "30",
        "added": "0",
        "breaks": "0",
        "removed": "19",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 07:04:42.753898+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Stability (0.97 → fail)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a07aae-fab1-7c62-9318-9de38350a29a"
    },
    {
      "id": "chg_01a07061-8ba4-75fb-b303-d2e0370cf3e7",
      "kind": "check.reverified",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.inconclusive",
      "to_code": "headers.hsts_absent",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 07:03:55.772853+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "HSTS header (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a07061-8ba4-75fb-b303-d2e0370cf3e7"
    },
    {
      "id": "chg_01a07061-8ba5-7b7f-8281-3f910b4d8673",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.unreachable",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 07:03:55.772853+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a07061-8ba5-7b7f-8281-3f910b4d8673"
    },
    {
      "id": "chg_01a07061-8ba6-75e4-a59c-554e1b784aff",
      "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": "2026-09-05",
      "occurred_at": "2026-09-05 07:03:55.772853+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a07061-8ba6-75e4-a59c-554e1b784aff"
    },
    {
      "id": "chg_01a07061-8ba6-7adc-9feb-f6b86ea57261",
      "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": "2026-09-05",
      "occurred_at": "2026-09-05 07:03:55.772853+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a07061-8ba6-7adc-9feb-f6b86ea57261"
    },
    {
      "id": "chg_01a06b3b-9c11-77a7-876a-2802ea64df86",
      "kind": "check.unverifiable",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_absent",
      "to_code": "headers.inconclusive",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 07:04:23.663117+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "HSTS header (fail → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a06b3b-9c11-77a7-876a-2802ea64df86"
    },
    {
      "id": "chg_01a06b3b-9c13-7b74-84c0-3c4fd3028a84",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.insufficient_history",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 07:04:23.663117+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Stability (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a06b3b-9c13-7b74-84c0-3c4fd3028a84"
    },
    {
      "id": "chg_01a06b3b-9c14-71e5-9228-10866aed8b3b",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_no_destructive",
      "to_code": "auth.unreachable",
      "from_value": "partial",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 07:04:23.663117+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a06b3b-9c14-71e5-9228-10866aed8b3b"
    },
    {
      "id": "chg_01a06b3b-9c14-7779-968d-221a11ed77d5",
      "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": "2026-09-04",
      "occurred_at": "2026-09-04 07:04:23.663117+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a06b3b-9c14-7779-968d-221a11ed77d5"
    },
    {
      "id": "chg_01a06b3b-9c14-7e19-b226-53105244737e",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.unreachable",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 07:04:23.663117+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a06b3b-9c14-7e19-b226-53105244737e"
    },
    {
      "id": "chg_01a06b3b-9c18-77f0-bb2f-da7bcf65c127",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "verified"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 07:04:23.663117+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a06b3b-9c18-77f0-bb2f-da7bcf65c127"
    },
    {
      "id": "chg_01a060ee-272b-7ce1-b47f-6bbea53aa689",
      "kind": "check.reverified",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.inconclusive",
      "to_code": "headers.hsts_absent",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 07:03:35.327046+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "HSTS header (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a060ee-272b-7ce1-b47f-6bbea53aa689"
    },
    {
      "id": "chg_01a060ee-272c-7d15-a3fa-c938e9db6935",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.unreachable",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 07:03:35.327046+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a060ee-272c-7d15-a3fa-c938e9db6935"
    },
    {
      "id": "chg_01a060ee-272d-7386-99b2-1c82ae0c7704",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 07:03:35.327046+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a060ee-272d-7386-99b2-1c82ae0c7704"
    },
    {
      "id": "chg_01a060ee-272d-78b3-a226-53e927594bf8",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 07:03:35.327046+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a060ee-272d-78b3-a226-53e927594bf8"
    },
    {
      "id": "chg_01a060ee-272e-7004-8434-68e553aff1c1",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.stable",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 07:03:35.327046+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Stability (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a060ee-272e-7004-8434-68e553aff1c1"
    },
    {
      "id": "chg_01a05bc8-2285-7337-87ad-7eb927143247",
      "kind": "check.unverifiable",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_absent",
      "to_code": "headers.inconclusive",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 07:03:57.815161+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "HSTS header (fail → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a05bc8-2285-7337-87ad-7eb927143247"
    },
    {
      "id": "chg_01a05bc8-2286-711b-a8c9-2dc18269484f",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.insufficient_history",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 07:03:57.815161+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Stability (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a05bc8-2286-711b-a8c9-2dc18269484f"
    },
    {
      "id": "chg_01a05bc8-2286-7df3-aa5a-5d369da07a10",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_no_destructive",
      "to_code": "auth.unreachable",
      "from_value": "partial",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 07:03:57.815161+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a05bc8-2286-7df3-aa5a-5d369da07a10"
    },
    {
      "id": "chg_01a05bc8-2287-77a8-9908-c395137d7e17",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 07:03:57.815161+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a05bc8-2287-77a8-9908-c395137d7e17"
    },
    {
      "id": "chg_01a05bc8-2287-7e4b-9766-d187c4dc2698",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.unreachable",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 07:03:57.815161+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a05bc8-2287-7e4b-9766-d187c4dc2698"
    },
    {
      "id": "chg_01a05bc8-2289-7700-a4d2-4087f1931715",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "verified"
      },
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 07:03:57.815161+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a05bc8-2289-7700-a4d2-4087f1931715"
    },
    {
      "id": "chg_01a037bb-a08b-7ca3-9cb2-5ae24f67e8d5",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_no_destructive",
      "to_code": "auth.none_unlisted",
      "from_value": "partial",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 07:03:58.23944+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a037bb-a08b-7ca3-9cb2-5ae24f67e8d5"
    },
    {
      "id": "chg_01a037bb-a08c-79a6-aab6-8de1484bf9f2",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.97",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 07:03:58.23944+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a037bb-a08c-79a6-aab6-8de1484bf9f2"
    },
    {
      "id": "chg_01a037bb-a08e-799e-bcd6-bf8dc3a16b98",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "verified"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 07:03:58.23944+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a037bb-a08e-799e-bcd6-bf8dc3a16b98"
    },
    {
      "id": "chg_01a01dfc-f9a9-70cf-989c-c1ef8d69fb30",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-20",
      "occurred_at": "2026-08-20 07:05:13.318705+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a01dfc-f9a9-70cf-989c-c1ef8d69fb30"
    },
    {
      "id": "chg_01a018d6-2029-7e10-a01c-ed6096a3b40e",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.77",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-19",
      "occurred_at": "2026-08-19 07:04:41.115406+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "Stability (0.77 → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a018d6-2029-7e10-a01c-ed6096a3b40e"
    },
    {
      "id": "chg_01a018d6-202b-7ea3-b720-91b1cafab1c6",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_no_destructive",
      "to_code": "auth.none_unlisted",
      "from_value": "partial",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-19",
      "occurred_at": "2026-08-19 07:04:41.115406+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a018d6-202b-7ea3-b720-91b1cafab1c6"
    },
    {
      "id": "chg_01a018d6-202e-74c6-aa36-96e3ec67e335",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "verified"
      },
      "occurred_on": "2026-08-19",
      "occurred_at": "2026-08-19 07:04:41.115406+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a018d6-202e-74c6-aa36-96e3ec67e335"
    },
    {
      "id": "chg_01a00e89-5d1d-7542-8dc7-5d4064ec9c37",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.unreachable",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 07:04:38.254318+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a00e89-5d1d-7542-8dc7-5d4064ec9c37"
    },
    {
      "id": "chg_01a00e89-5d1e-795f-b761-62b2223cf489",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 07:04:38.254318+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a00e89-5d1e-795f-b761-62b2223cf489"
    },
    {
      "id": "chg_01a00963-0f6d-7500-aed2-8f1a50f59932",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.67",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-16",
      "occurred_at": "2026-08-16 07:04:41.969612+00",
      "observed_since": "2026-08-15",
      "source": "scan",
      "summary": "Stability (0.67 → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a00963-0f6d-7500-aed2-8f1a50f59932"
    },
    {
      "id": "chg_01a00963-0f7a-7020-82dd-640aae88cc7c",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.unreachable",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-16",
      "occurred_at": "2026-08-16 07:04:41.969612+00",
      "observed_since": "2026-08-15",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a00963-0f7a-7020-82dd-640aae88cc7c"
    },
    {
      "id": "chg_01a00963-0f7b-70a3-bf2d-1913026aa37c",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_no_destructive",
      "to_code": "auth.none_unlisted",
      "from_value": "partial",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-16",
      "occurred_at": "2026-08-16 07:04:41.969612+00",
      "observed_since": "2026-08-15",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a00963-0f7b-70a3-bf2d-1913026aa37c"
    },
    {
      "id": "chg_01a00963-0f81-718e-88ea-cd4610136c2a",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "verified"
      },
      "occurred_on": "2026-08-16",
      "occurred_at": "2026-08-16 07:04:41.969612+00",
      "observed_since": "2026-08-15",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_01a00963-0f81-718e-88ea-cd4610136c2a"
    },
    {
      "id": "chg_019ff9ef-f898-7c75-859e-fa7597bc8451",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-13",
      "occurred_at": "2026-08-13 07:04:41.278114+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_019ff9ef-f898-7c75-859e-fa7597bc8451"
    },
    {
      "id": "chg_019ff4c9-667e-7c9c-bedf-ee23b6cb4f04",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "verified"
      },
      "occurred_on": "2026-08-12",
      "occurred_at": "2026-08-12 07:04:27.49455+00",
      "observed_since": "2026-08-11",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_019ff4c9-667e-7c9c-bedf-ee23b6cb4f04"
    },
    {
      "id": "chg_019fea7c-b1ba-7c1d-a132-370530fdae5a",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 07:04:28.267505+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_019fea7c-b1ba-7c1d-a132-370530fdae5a"
    },
    {
      "id": "chg_019fe556-5788-74bb-9f1f-ee90131eb1f4",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.43",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 07:04:28.77042+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Stability (0.43 → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_019fe556-5788-74bb-9f1f-ee90131eb1f4"
    },
    {
      "id": "chg_019fe556-5788-7ea6-9100-d4cc551c1b97",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_no_destructive",
      "to_code": "auth.none_unlisted",
      "from_value": "partial",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 07:04:28.77042+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_019fe556-5788-7ea6-9100-d4cc551c1b97"
    },
    {
      "id": "chg_019fe556-578a-745b-93cd-75973b9e6227",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "verified"
      },
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 07:04:28.77042+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_019fe556-578a-745b-93cd-75973b9e6227"
    },
    {
      "id": "chg_019fe030-49aa-7886-b176-500eaf4e8350",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 07:04:48.795224+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_019fe030-49aa-7886-b176-500eaf4e8350"
    },
    {
      "id": "chg_019fdb09-438f-7353-a408-af68d2ec45eb",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.unreachable",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-07",
      "occurred_at": "2026-08-07 07:04:05.250218+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_019fdb09-438f-7353-a408-af68d2ec45eb"
    },
    {
      "id": "chg_019fdb09-4390-7578-9d9d-4c0e597fad49",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "unreachable",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "unreachable"
      },
      "occurred_on": "2026-08-07",
      "occurred_at": "2026-08-07 07:04:05.250218+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "Endpoint reachability (unreachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_019fdb09-4390-7578-9d9d-4c0e597fad49"
    },
    {
      "id": "chg_019fd5e2-bd4e-73cc-8f30-5e2b476cff14",
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      "from_code": "stability.building_history",
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      "from_value": "0.33",
      "to_value": "unverified",
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      "occurred_at": "2026-08-06 07:03:54.408172+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "Stability (0.33 → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_019fd5e2-bd4e-73cc-8f30-5e2b476cff14"
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    {
      "id": "chg_019fd5e2-bd4f-7008-8d44-722fe042fcd8",
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      "materiality": "security",
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      "detail": {
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      "occurred_at": "2026-08-06 07:03:54.408172+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_019fd5e2-bd4f-7008-8d44-722fe042fcd8"
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    {
      "id": "chg_019fd5e2-bd4f-7489-8851-d78af11f8a55",
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      "materiality": "security",
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      "occurred_at": "2026-08-06 07:03:54.408172+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_019fd5e2-bd4f-7489-8851-d78af11f8a55"
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      "to_code": null,
      "from_value": "verified",
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      "materiality": "security",
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      "detail": {
        "to": "unreachable",
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      "occurred_at": "2026-08-06 07:03:54.408172+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_019fd5e2-bd50-7674-92c9-72136ebc4d7d"
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    {
      "id": "chg_019fc147-c99d-7197-aabb-d8b1ba4a98ea",
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      "materiality": "security",
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      "occurred_at": "2026-08-02 07:02:15.18781+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "HSTS header (fail → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_019fc147-c99d-7197-aabb-d8b1ba4a98ea"
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    {
      "id": "chg_019fc147-c99d-7846-83a7-6e10b4a6ed31",
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      "subject_kind": "check",
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      "from_code": "auth.none_no_destructive",
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      "from_value": "partial",
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      "materiality": "security",
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      "detail": {},
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      "occurred_at": "2026-08-02 07:02:15.18781+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_019fc147-c99d-7846-83a7-6e10b4a6ed31"
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      "id": "chg_019fc147-c99d-7d60-a6b5-e7dee81b5188",
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      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
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      "detail": {
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      "occurred_at": "2026-08-02 07:02:15.18781+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/com-emergentphysicslab-waveguard/v2-mcp#chg-chg_019fc147-c99d-7d60-a6b5-e7dee81b5188"
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      "id": "chg_019fc147-c99e-7480-85f2-41016125764d",
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      "occurred_at": "2026-08-02 07:02:15.18781+00",
      "observed_since": "2026-08-01",
      "source": "scan",
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      "occurred_at": "2026-08-02 07:02:15.18781+00",
      "observed_since": "2026-08-01",
      "source": "scan",
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}