{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "gatoprd-bounty-engineer",
  "component": "bounty-engineer-x402-prod",
  "generated_at": "2026-10-11T22:33:01.365Z",
  "tracking_since": "2026-10-01",
  "counts": {
    "critical": 0,
    "security": 5,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a12650-c53e-7e11-9e34-193eacdb620f",
      "kind": "check.unverifiable",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_clean",
      "to_code": "toolsafety.manipulation_unjudged",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "units": "21",
        "judged": "12",
        "reason": "partially_judged"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:56:29.961746+00",
      "observed_since": "2026-10-07",
      "source": "scan",
      "summary": "Judged manipulation (pass → unverified)",
      "link": "https://verifymcp.io/servers/gatoprd-bounty-engineer/bounty-engineer-x402-prod#chg-chg_01a12650-c53e-7e11-9e34-193eacdb620f"
    },
    {
      "id": "chg_01a116c0-cb4e-7ece-8ae7-1b34a4c8a9e5",
      "kind": "check.verdict",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_absent",
      "to_code": "headers.hsts_present",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-07",
      "occurred_at": "2026-10-07 14:24:47.544646+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "HSTS header (fail → pass)",
      "link": "https://verifymcp.io/servers/gatoprd-bounty-engineer/bounty-engineer-x402-prod#chg-chg_01a116c0-cb4e-7ece-8ae7-1b34a4c8a9e5"
    },
    {
      "id": "chg_01a0ff81-2103-7ba2-a4bb-d003d29dabc7",
      "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": "2026-10-03",
      "occurred_at": "2026-10-03 02:04:07.746573+00",
      "observed_since": "2026-10-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/gatoprd-bounty-engineer/bounty-engineer-x402-prod#chg-chg_01a0ff81-2103-7ba2-a4bb-d003d29dabc7"
    },
    {
      "id": "chg_01a0fa5a-f469-7d6a-837d-79a6ac189662",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "quote_autonomous_purchase",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "quote_autonomous_purchase"
      },
      "occurred_on": "2026-10-02",
      "occurred_at": "2026-10-02 02:04:19.82283+00",
      "observed_since": "2026-10-01",
      "source": "scan",
      "summary": "Tool “quote_autonomous_purchase” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/gatoprd-bounty-engineer/bounty-engineer-x402-prod#chg-chg_01a0fa5a-f469-7d6a-837d-79a6ac189662"
    },
    {
      "id": "chg_01a0fa5a-f46a-7dd1-a25d-4aeab6e99041",
      "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": "2026-10-02",
      "occurred_at": "2026-10-02 02:04:19.82283+00",
      "observed_since": "2026-10-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/gatoprd-bounty-engineer/bounty-engineer-x402-prod#chg-chg_01a0fa5a-f46a-7dd1-a25d-4aeab6e99041"
    }
  ],
  "days": [
    {
      "date": "2026-10-10",
      "total": 75,
      "delta": -2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-10-07",
      "total": 77,
      "delta": 7,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-10-05",
      "total": 70,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-10-03",
      "total": 69,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-02",
      "total": 68,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-10-01",
      "total": 68,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}