{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "online-sigmaintelligence-agentlab-services",
  "component": "sigmaintelligence",
  "generated_at": "2026-10-23T08:10:13.166Z",
  "tracking_since": "2026-09-30",
  "counts": {
    "critical": 0,
    "security": 13,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a11461-e9f4-751b-ad91-2db243e0a76f",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.13",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-07",
      "occurred_at": "2026-10-07 03:21:57.742446+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Stability (0.13 → unverified)",
      "link": "https://verifymcp.io/servers/online-sigmaintelligence-agentlab-services/sigmaintelligence#chg-chg_01a11461-e9f4-751b-ad91-2db243e0a76f"
    },
    {
      "id": "chg_01a11461-e9f8-7d08-8252-06684081a35b",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.http_error",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "status": "502",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-10-07",
      "occurred_at": "2026-10-07 03:21:57.742446+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/online-sigmaintelligence-agentlab-services/sigmaintelligence#chg-chg_01a11461-e9f8-7d08-8252-06684081a35b"
    },
    {
      "id": "chg_01a11461-e9f9-7a7f-aaf5-94f732b70204",
      "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": "2026-10-07",
      "occurred_at": "2026-10-07 03:21:57.742446+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/online-sigmaintelligence-agentlab-services/sigmaintelligence#chg-chg_01a11461-e9f9-7a7f-aaf5-94f732b70204"
    },
    {
      "id": "chg_01a11461-e9fa-7958-b868-4a5f90f12438",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.unreachable",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-07",
      "occurred_at": "2026-10-07 03:21:57.742446+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.)",
      "link": "https://verifymcp.io/servers/online-sigmaintelligence-agentlab-services/sigmaintelligence#chg-chg_01a11461-e9fa-7958-b868-4a5f90f12438"
    },
    {
      "id": "chg_01a11461-eb1f-72c2-bea7-3de36525b879",
      "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": "2026-10-07",
      "occurred_at": "2026-10-07 03:21:57.742446+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/online-sigmaintelligence-agentlab-services/sigmaintelligence#chg-chg_01a11461-eb1f-72c2-bea7-3de36525b879"
    },
    {
      "id": "chg_01a0ffb6-a766-7b6d-8868-4b41e5cf195f",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.http_error",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-10-03",
      "occurred_at": "2026-10-03 03:02:35.521901+00",
      "observed_since": "2026-10-02",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/online-sigmaintelligence-agentlab-services/sigmaintelligence#chg-chg_01a0ffb6-a766-7b6d-8868-4b41e5cf195f"
    },
    {
      "id": "chg_01a0ffb6-a767-7b63-ac1f-7513962463ff",
      "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": "2026-10-03",
      "occurred_at": "2026-10-03 03:02:35.521901+00",
      "observed_since": "2026-10-02",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/online-sigmaintelligence-agentlab-services/sigmaintelligence#chg-chg_01a0ffb6-a767-7b63-ac1f-7513962463ff"
    },
    {
      "id": "chg_01a0ffb6-a768-732e-8407-1b8ea70d9992",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.none_undeclared",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "auth": "none",
        "undeclared_tools": "14"
      },
      "occurred_on": "2026-10-03",
      "occurred_at": "2026-10-03 03:02:35.521901+00",
      "observed_since": "2026-10-02",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 14 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)",
      "link": "https://verifymcp.io/servers/online-sigmaintelligence-agentlab-services/sigmaintelligence#chg-chg_01a0ffb6-a768-732e-8407-1b8ea70d9992"
    },
    {
      "id": "chg_01a0fa90-1f59-7448-a5cb-64e696c5ef75",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.http_error",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "status": "530",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-10-02",
      "occurred_at": "2026-10-02 03:02:24.244959+00",
      "observed_since": "2026-10-01",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/online-sigmaintelligence-agentlab-services/sigmaintelligence#chg-chg_01a0fa90-1f59-7448-a5cb-64e696c5ef75"
    },
    {
      "id": "chg_01a0fa90-1f5a-79a7-9389-47d7c261cc31",
      "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": "2026-10-02",
      "occurred_at": "2026-10-02 03:02:24.244959+00",
      "observed_since": "2026-10-01",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/online-sigmaintelligence-agentlab-services/sigmaintelligence#chg-chg_01a0fa90-1f5a-79a7-9389-47d7c261cc31"
    },
    {
      "id": "chg_01a0fa90-1f5b-7080-9e36-675586ce77f7",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.03",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-02",
      "occurred_at": "2026-10-02 03:02:24.244959+00",
      "observed_since": "2026-10-01",
      "source": "scan",
      "summary": "Stability (0.03 → unverified)",
      "link": "https://verifymcp.io/servers/online-sigmaintelligence-agentlab-services/sigmaintelligence#chg-chg_01a0fa90-1f5b-7080-9e36-675586ce77f7"
    },
    {
      "id": "chg_01a0fa90-1f5b-7757-846f-e9b9b3b353df",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.unreachable",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-02",
      "occurred_at": "2026-10-02 03:02:24.244959+00",
      "observed_since": "2026-10-01",
      "source": "scan",
      "summary": "Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.)",
      "link": "https://verifymcp.io/servers/online-sigmaintelligence-agentlab-services/sigmaintelligence#chg-chg_01a0fa90-1f5b-7757-846f-e9b9b3b353df"
    },
    {
      "id": "chg_01a0fa90-1f5e-7643-9fc5-d3679e86d265",
      "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": "2026-10-02",
      "occurred_at": "2026-10-02 03:02:24.244959+00",
      "observed_since": "2026-10-01",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/online-sigmaintelligence-agentlab-services/sigmaintelligence#chg-chg_01a0fa90-1f5e-7643-9fc5-d3679e86d265"
    }
  ],
  "days": [
    {
      "date": "2026-10-07",
      "total": 18,
      "delta": -39,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-10-03",
      "total": 57,
      "delta": 39,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-10-02",
      "total": 18,
      "delta": -38,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-10-01",
      "total": 56,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-09-30",
      "total": 55,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}