{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-a2awire-benchmark-ticket-triage-2026-09-15-64b68b3e",
  "component": "mcp-benchmarks-ticket-triage-2026-09-15-64b68b3e-http",
  "generated_at": "2026-09-26T05:08:27.784Z",
  "tracking_since": "2026-09-15",
  "counts": {
    "critical": 1,
    "security": 13,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0d203-c027-7150-9975-1501989d51fb",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "hire_and_execute"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 06:04:16.105468+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-ticket-triage-2026-09-15-64b68b3e/mcp-benchmarks-ticket-triage-2026-09-15-64b68b3e-http#chg-chg_01a0d203-c027-7150-9975-1501989d51fb"
    },
    {
      "id": "chg_01a0d203-c028-71b9-aed1-7225f72fa497",
      "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": "2026-09-24",
      "occurred_at": "2026-09-24 06:04:16.105468+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-ticket-triage-2026-09-15-64b68b3e/mcp-benchmarks-ticket-triage-2026-09-15-64b68b3e-http#chg-chg_01a0d203-c028-71b9-aed1-7225f72fa497"
    },
    {
      "id": "chg_01a0d203-c028-76ca-abac-762f60518e3c",
      "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": "2026-09-24",
      "occurred_at": "2026-09-24 06:04:16.105468+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-ticket-triage-2026-09-15-64b68b3e/mcp-benchmarks-ticket-triage-2026-09-15-64b68b3e-http#chg-chg_01a0d203-c028-76ca-abac-762f60518e3c"
    },
    {
      "id": "chg_01a0d203-c028-7c08-be31-9428f95f8b8b",
      "kind": "check.reverified",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.inconclusive",
      "to_code": "headers.hsts_present",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 06:04:16.105468+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "HSTS header (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-ticket-triage-2026-09-15-64b68b3e/mcp-benchmarks-ticket-triage-2026-09-15-64b68b3e-http#chg-chg_01a0d203-c028-7c08-be31-9428f95f8b8b"
    },
    {
      "id": "chg_01a0d203-c02a-7cdf-a816-5e9bb02d5ca6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "register",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "register"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 06:04:16.105468+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Tool “register” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-ticket-triage-2026-09-15-64b68b3e/mcp-benchmarks-ticket-triage-2026-09-15-64b68b3e-http#chg-chg_01a0d203-c02a-7cdf-a816-5e9bb02d5ca6"
    },
    {
      "id": "chg_01a0ccdd-9e5c-765b-82b6-03238792bb44",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.23",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 06:04:31.023441+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Stability (0.23 → unverified)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-ticket-triage-2026-09-15-64b68b3e/mcp-benchmarks-ticket-triage-2026-09-15-64b68b3e-http#chg-chg_01a0ccdd-9e5c-765b-82b6-03238792bb44"
    },
    {
      "id": "chg_01a0ccdd-9e5e-73fe-b905-189ed7b23c37",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.unreachable",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 06:04:31.023441+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-ticket-triage-2026-09-15-64b68b3e/mcp-benchmarks-ticket-triage-2026-09-15-64b68b3e-http#chg-chg_01a0ccdd-9e5e-73fe-b905-189ed7b23c37"
    },
    {
      "id": "chg_01a0ccdd-9e5e-7c99-b6ac-52128aa01f93",
      "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": "2026-09-23",
      "occurred_at": "2026-09-23 06:04:31.023441+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-ticket-triage-2026-09-15-64b68b3e/mcp-benchmarks-ticket-triage-2026-09-15-64b68b3e-http#chg-chg_01a0ccdd-9e5e-7c99-b6ac-52128aa01f93"
    },
    {
      "id": "chg_01a0ccdd-9e5f-756e-85d8-fa3e0bf38dda",
      "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": "2026-09-23",
      "occurred_at": "2026-09-23 06:04:31.023441+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-ticket-triage-2026-09-15-64b68b3e/mcp-benchmarks-ticket-triage-2026-09-15-64b68b3e-http#chg-chg_01a0ccdd-9e5f-756e-85d8-fa3e0bf38dda"
    },
    {
      "id": "chg_01a0ccdd-9e5f-7cc8-a45c-31912f400d8e",
      "kind": "check.unverifiable",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_present",
      "to_code": "headers.inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 06:04:31.023441+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "HSTS header (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-ticket-triage-2026-09-15-64b68b3e/mcp-benchmarks-ticket-triage-2026-09-15-64b68b3e-http#chg-chg_01a0ccdd-9e5f-7cc8-a45c-31912f400d8e"
    },
    {
      "id": "chg_01a0ccdd-9e65-7461-a771-8b4b6d593b46",
      "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": "2026-09-23",
      "occurred_at": "2026-09-23 06:04:31.023441+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-ticket-triage-2026-09-15-64b68b3e/mcp-benchmarks-ticket-triage-2026-09-15-64b68b3e-http#chg-chg_01a0ccdd-9e65-7461-a771-8b4b6d593b46"
    },
    {
      "id": "chg_01a0b844-d78b-7b37-b2a1-c6ddcd54349f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "a2awire_guide",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "a2awire_guide"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 06:05:14.4455+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “a2awire_guide” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-ticket-triage-2026-09-15-64b68b3e/mcp-benchmarks-ticket-triage-2026-09-15-64b68b3e-http#chg-chg_01a0b844-d78b-7b37-b2a1-c6ddcd54349f"
    },
    {
      "id": "chg_01a0b31e-381d-7c82-9050-2c7b62057875",
      "kind": "check.reverified",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_unjudged",
      "to_code": "toolsafety.manipulation_flagged",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "unit": "server instructions",
        "units": "24",
        "judged": "24",
        "flagged": "1"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 06:04:57.101806+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Judged manipulation (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-ticket-triage-2026-09-15-64b68b3e/mcp-benchmarks-ticket-triage-2026-09-15-64b68b3e-http#chg-chg_01a0b31e-381d-7c82-9050-2c7b62057875"
    },
    {
      "id": "chg_01a0b31e-3820-71c3-833e-df8b7bfd151d",
      "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": "2026-09-18",
      "occurred_at": "2026-09-18 06:04:57.101806+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-ticket-triage-2026-09-15-64b68b3e/mcp-benchmarks-ticket-triage-2026-09-15-64b68b3e-http#chg-chg_01a0b31e-3820-71c3-833e-df8b7bfd151d"
    }
  ],
  "days": [
    {
      "date": "2026-09-25",
      "total": 59,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-24",
      "total": 59,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-09-23",
      "total": 58,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-09-22",
      "total": 58,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 20,
        "to": 23,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 6,
          "to_days": 7
        },
        "partial": false,
        "compared_to": "2026-09-21",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 20 to 23. That category is still filling its 30-day observation window: 6 days of observed history at the previous scan, 7 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-20",
      "total": 57,
      "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": "2026-09-19",
        "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": "2026-09-19",
      "total": 56,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-18",
      "total": 56,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-16",
      "total": 55,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}