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        "path": "express > qs",
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      "source": "scan",
      "summary": "Stability (0.97 → pass)",
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      "subject_kind": "check",
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      "from_code": "cve.tree_partial",
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    {
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      "observed_since": "2026-08-04",
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      "occurred_at": "2026-08-04 05:11:08.268843+00",
      "observed_since": "2026-08-03",
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      "from_code": "installscript.inconclusive",
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      "to_value": "pass",
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 00:32:43.199945+00",
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      "source": "scan",
      "summary": "Install scripts (unverified → pass)",
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      "summary": "Known CVEs (unverified → partial)",
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      "occurred_at": "2026-08-03 00:32:43.199945+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Provenance (unverified → fail)",
      "link": "https://verifymcp.io/servers/ai-signal8-mcp/signal8ai-mcp#chg-chg_019fc509-84d2-7e7a-9db7-6539e7a527b5"
    },
    {
      "id": "chg_019fc2d2-893c-7d07-9e80-874c9aa6a1f7",
      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 14:13:25.390729+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/ai-signal8-mcp/signal8ai-mcp#chg-chg_019fc2d2-893c-7d07-9e80-874c9aa6a1f7"
    },
    {
      "id": "chg_019fb2df-e154-7676-a4d8-414ee1697fc9",
      "kind": "check.unverifiable",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_clean",
      "to_code": "supplychain.malware_inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 11:54:04.483843+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/ai-signal8-mcp/signal8ai-mcp#chg-chg_019fb2df-e154-7676-a4d8-414ee1697fc9"
    },
    {
      "id": "chg_019fb2df-e153-7962-ac6d-467821b99280",
      "kind": "check.unverifiable",
      "family": "vulnerabilities",
      "subject_kind": "check",
      "subject": "vulnerabilities",
      "subject_child": "",
      "from_code": "cve.tree_partial",
      "to_code": "cve.inconclusive",
      "from_value": "partial",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "resolver_unavailable"
      },
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 11:54:04.483843+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Known CVEs (partial → unverified)",
      "link": "https://verifymcp.io/servers/ai-signal8-mcp/signal8ai-mcp#chg-chg_019fb2df-e153-7962-ac6d-467821b99280"
    },
    {
      "id": "chg_019fb2df-e154-7c47-843a-04ed0559d5b9",
      "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": {},
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 11:54:04.483843+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Provenance (fail → unverified)",
      "link": "https://verifymcp.io/servers/ai-signal8-mcp/signal8ai-mcp#chg-chg_019fb2df-e154-7c47-843a-04ed0559d5b9"
    },
    {
      "id": "chg_019fb2df-e155-732e-b189-d5b9837a33f2",
      "kind": "check.unverifiable",
      "family": "install-scripts",
      "subject_kind": "check",
      "subject": "install-scripts",
      "subject_child": "",
      "from_code": "installscript.none",
      "to_code": "installscript.inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 11:54:04.483843+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Install scripts (pass → unverified)",
      "link": "https://verifymcp.io/servers/ai-signal8-mcp/signal8ai-mcp#chg-chg_019fb2df-e155-732e-b189-d5b9837a33f2"
    },
    {
      "id": "chg_019fa73a-bec3-7dd6-a54a-83331be2f736",
      "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": "2026-07-28",
      "occurred_at": "2026-07-28 05:37:52.822617+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Provenance (unverified → fail)",
      "link": "https://verifymcp.io/servers/ai-signal8-mcp/signal8ai-mcp#chg-chg_019fa73a-bec3-7dd6-a54a-83331be2f736"
    },
    {
      "id": "chg_019fa73a-bec4-7514-a66c-189a60ad23a7",
      "kind": "check.reverified",
      "family": "install-scripts",
      "subject_kind": "check",
      "subject": "install-scripts",
      "subject_child": "",
      "from_code": "installscript.inconclusive",
      "to_code": "installscript.none",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "tier": "none"
      },
      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 05:37:52.822617+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Install scripts (unverified → pass)",
      "link": "https://verifymcp.io/servers/ai-signal8-mcp/signal8ai-mcp#chg-chg_019fa73a-bec4-7514-a66c-189a60ad23a7"
    },
    {
      "id": "chg_019fa73a-bec4-7965-9322-3e3d05e33579",
      "kind": "check.reverified",
      "family": "vulnerabilities",
      "subject_kind": "check",
      "subject": "vulnerabilities",
      "subject_child": "",
      "from_code": "cve.inconclusive",
      "to_code": "cve.tree_partial",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "seen": "123",
        "assessed": "122",
        "resolved": "121",
        "unresolved": "2",
        "tree_source": "registry",
        "tree_status": "partial"
      },
      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 05:37:52.822617+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Known CVEs (unverified → partial)",
      "link": "https://verifymcp.io/servers/ai-signal8-mcp/signal8ai-mcp#chg-chg_019fa73a-bec4-7965-9322-3e3d05e33579"
    }
  ],
  "days": [
    {
      "date": "2026-09-20",
      "total": 85,
      "delta": 16,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-19",
      "total": 69,
      "delta": -15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-17",
      "total": 84,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 87,
        "to": 90,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 26,
          "to_days": 27
        },
        "partial": false,
        "compared_to": "2026-09-16",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 87 to 90. That category is still filling its 30-day observation window: 26 days of observed history at the previous scan, 27 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-16",
      "total": 83,
      "delta": 2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-14",
      "total": 81,
      "delta": -2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-13",
      "total": 83,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-11",
      "total": 83,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 90,
        "to": 93,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 27,
          "to_days": 28
        },
        "partial": false,
        "compared_to": "2026-09-10",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 90 to 93. That category is still filling its 30-day observation window: 27 days of observed history at the previous scan, 28 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-09",
      "total": 82,
      "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": "2026-09-08",
        "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
    }
  ]
}