{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-quantum-expectations-quantum-expectations",
  "component": "api-mcp",
  "generated_at": "2026-09-21T11:07:45.889Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 8,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0a9af-eb45-70e4-81dd-41a5fae53a60",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "compute_expectation",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "compute_expectation"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 10:07:53.365418+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “compute_expectation” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-quantum-expectations-quantum-expectations/api-mcp#chg-chg_01a0a9af-eb45-70e4-81dd-41a5fae53a60"
    },
    {
      "id": "chg_01a0a9af-eb47-7b6a-8d35-3d4a1785c9b9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_current_quantum_computers",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_current_quantum_computers"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 10:07:53.365418+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “list_current_quantum_computers” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-quantum-expectations-quantum-expectations/api-mcp#chg-chg_01a0a9af-eb47-7b6a-8d35-3d4a1785c9b9"
    },
    {
      "id": "chg_01a06c13-a959-7598-aa65-d8b5415fa558",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_qldpc_codes",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_qldpc_codes"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 11:00:22.821014+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “list_qldpc_codes” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-quantum-expectations-quantum-expectations/api-mcp#chg-chg_01a06c13-a959-7598-aa65-d8b5415fa558"
    },
    {
      "id": "chg_01a06423-0d0a-780d-9ebc-f53ce73653ab",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.churn",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "30",
        "added": "0",
        "breaks": "2",
        "removed": "0",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 22:00:13.374463+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Stability (pass → fail)",
      "link": "https://verifymcp.io/servers/com-quantum-expectations-quantum-expectations/api-mcp#chg-chg_01a06423-0d0a-780d-9ebc-f53ce73653ab"
    },
    {
      "id": "chg_01a06423-0d0e-700f-b0fd-4221f1146703",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "compute_required_error_rate",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "compute_required_error_rate"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 22:00:13.374463+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “compute_required_error_rate” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-quantum-expectations-quantum-expectations/api-mcp#chg-chg_01a06423-0d0e-700f-b0fd-4221f1146703"
    },
    {
      "id": "chg_01a06423-0d0e-7436-9e43-b0e7326c51b2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_hardware_timings",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_hardware_timings"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 22:00:13.374463+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “list_hardware_timings” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-quantum-expectations-quantum-expectations/api-mcp#chg-chg_01a06423-0d0e-7436-9e43-b0e7326c51b2"
    },
    {
      "id": "chg_01a0385d-c6c0-7b41-b899-2518fc5e39c9",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 10:01:04.817445+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/com-quantum-expectations-quantum-expectations/api-mcp#chg-chg_01a0385d-c6c0-7b41-b899-2518fc5e39c9"
    },
    {
      "id": "chg_01a0385d-c6c1-77e6-964d-337d7a34c105",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_example_algorithms",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_example_algorithms"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 10:01:04.817445+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “list_example_algorithms” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-quantum-expectations-quantum-expectations/api-mcp#chg-chg_01a0385d-c6c1-77e6-964d-337d7a34c105"
    }
  ],
  "days": [
    {
      "date": "2026-09-16",
      "total": 87,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-09-04",
      "total": 87,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-02",
      "total": 88,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-08-26",
      "total": 88,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 88,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-08-24",
      "total": 88,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 93,
        "to": 97,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 28,
          "to_days": 29
        },
        "partial": false,
        "compared_to": "2026-08-23",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-21",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-08-11",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}