{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "app-qanvo-screener",
  "component": "qanvo",
  "generated_at": "2026-11-05T11:46:50.945Z",
  "tracking_since": "2026-10-27",
  "counts": {
    "critical": 0,
    "security": 12,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a1a426-6e7c-73d6-a666-fdecc415269d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "my_option_positions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "my_option_positions"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 01:22:24.489727+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “my_option_positions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-qanvo-screener/qanvo#chg-chg_01a1a426-6e7c-73d6-a666-fdecc415269d"
    },
    {
      "id": "chg_01a1a426-6e7f-749a-8978-82fba0c970b4",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 01:22:24.489727+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/app-qanvo-screener/qanvo#chg-chg_01a1a426-6e7f-749a-8978-82fba0c970b4"
    },
    {
      "id": "chg_01a19f00-183c-782f-8672-bb98fbdc0e25",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 01:22:25.896233+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/app-qanvo-screener/qanvo#chg-chg_01a19f00-183c-782f-8672-bb98fbdc0e25"
    },
    {
      "id": "chg_01a194b3-c8bf-72d7-a2c9-4c5b841396a0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_alert",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_alert"
      },
      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 01:22:52.700346+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Tool “create_alert” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-qanvo-screener/qanvo#chg-chg_01a194b3-c8bf-72d7-a2c9-4c5b841396a0"
    },
    {
      "id": "chg_01a194b3-c8bf-7ea7-9a49-940f81190870",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "describe_metrics",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "describe_metrics"
      },
      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 01:22:52.700346+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Tool “describe_metrics” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-qanvo-screener/qanvo#chg-chg_01a194b3-c8bf-7ea7-9a49-940f81190870"
    },
    {
      "id": "chg_01a194b3-c8c0-7678-a3fd-cfe693e4dc88",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "market_query",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "market_query"
      },
      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 01:22:52.700346+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Tool “market_query” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-qanvo-screener/qanvo#chg-chg_01a194b3-c8c0-7678-a3fd-cfe693e4dc88"
    },
    {
      "id": "chg_01a194b3-c8c8-741a-a8bf-963a71164118",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 01:22:52.700346+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/app-qanvo-screener/qanvo#chg-chg_01a194b3-c8c8-741a-a8bf-963a71164118"
    },
    {
      "id": "chg_01a18f8e-3adf-7876-876c-716bef3b2c13",
      "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": "2026-10-31",
      "occurred_at": "2026-10-31 01:23:45.454007+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Transport (unverified → pass)",
      "link": "https://verifymcp.io/servers/app-qanvo-screener/qanvo#chg-chg_01a18f8e-3adf-7876-876c-716bef3b2c13"
    },
    {
      "id": "chg_01a18f8e-3ae0-788d-81ee-1cc730d36221",
      "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": "2026-10-31",
      "occurred_at": "2026-10-31 01:23:45.454007+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/app-qanvo-screener/qanvo#chg-chg_01a18f8e-3ae0-788d-81ee-1cc730d36221"
    },
    {
      "id": "chg_01a18f8e-3ae0-7db1-afe5-95ecbaf5bf93",
      "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": "8",
        "judged": "8"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 01:23:45.454007+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "First check of Judged manipulation (pass)",
      "link": "https://verifymcp.io/servers/app-qanvo-screener/qanvo#chg-chg_01a18f8e-3ae0-7db1-afe5-95ecbaf5bf93"
    },
    {
      "id": "chg_01a18f8e-3ae1-795e-a70a-69d1d83e99c1",
      "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": "2026-10-31",
      "occurred_at": "2026-10-31 01:23:45.454007+00",
      "observed_since": "2026-10-30",
      "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/app-qanvo-screener/qanvo#chg-chg_01a18f8e-3ae1-795e-a70a-69d1d83e99c1"
    },
    {
      "id": "chg_01a1801b-215b-7946-ab7f-c9787a64b977",
      "kind": "check.appeared",
      "family": "auth-registration",
      "subject_kind": "check",
      "subject": "auth-registration",
      "subject_child": "",
      "from_code": null,
      "to_code": "auth.registration_dcr_only",
      "from_value": null,
      "to_value": "partial",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 01:23:44.051417+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "First check of Authorization (partial)",
      "link": "https://verifymcp.io/servers/app-qanvo-screener/qanvo#chg-chg_01a1801b-215b-7946-ab7f-c9787a64b977"
    }
  ],
  "days": [
    {
      "date": "2026-11-05",
      "total": 79,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 13,
        "to": 17,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 4,
          "to_days": 5
        },
        "partial": false,
        "compared_to": "2026-11-04",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 13 to 17. That category is still filling its 30-day observation window: 4 days of observed history at the previous scan, 5 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-11-04",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 12
    },
    {
      "date": "2026-11-03",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-11-01",
      "total": 76,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 25
    },
    {
      "date": "2026-10-31",
      "total": 76,
      "delta": 40,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 11
    },
    {
      "date": "2026-10-28",
      "total": 36,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-27",
      "total": 36,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}