{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "dev-workers-revenue-agent-jw-agent-utils-x402-production-agent-utils",
  "component": "agent-utils-x402-production",
  "generated_at": "2026-11-05T21:20:06.259Z",
  "tracking_since": "2026-10-22",
  "counts": {
    "critical": 0,
    "security": 17,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
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      "subject_kind": "tool",
      "subject": "caller_avoidance_score",
      "subject_child": "",
      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "caller_avoidance_score"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 19:00:12.466288+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “caller_avoidance_score” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-revenue-agent-jw-agent-utils-x402-production-agent-utils/agent-utils-x402-production#chg-chg_01a1a2c8-8492-71b1-a58e-8178be530b87"
    },
    {
      "id": "chg_01a1a2c8-8493-7099-9c09-8cce3dbc6d51",
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      "subject_kind": "tool",
      "subject": "climate_day",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "climate_day"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 19:00:12.466288+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “climate_day” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-revenue-agent-jw-agent-utils-x402-production-agent-utils/agent-utils-x402-production#chg-chg_01a1a2c8-8493-7099-9c09-8cce3dbc6d51"
    },
    {
      "id": "chg_01a1a2c8-8493-7718-9695-2b6793f33645",
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      "subject_kind": "tool",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "recall_check"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 19:00:12.466288+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “recall_check” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-revenue-agent-jw-agent-utils-x402-production-agent-utils/agent-utils-x402-production#chg-chg_01a1a2c8-8493-7718-9695-2b6793f33645"
    },
    {
      "id": "chg_01a1a2c8-8494-7a2b-aae2-ad32e9135124",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "sec_filings",
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      "from_code": null,
      "to_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "sec_filings"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 19:00:12.466288+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “sec_filings” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-revenue-agent-jw-agent-utils-x402-production-agent-utils/agent-utils-x402-production#chg-chg_01a1a2c8-8494-7a2b-aae2-ad32e9135124"
    },
    {
      "id": "chg_01a1a2c8-8495-70c7-9102-fa6ac9a4fc1f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "us_business_days",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "us_business_days"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 19:00:12.466288+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “us_business_days” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-revenue-agent-jw-agent-utils-x402-production-agent-utils/agent-utils-x402-production#chg-chg_01a1a2c8-8495-70c7-9102-fa6ac9a4fc1f"
    },
    {
      "id": "chg_01a1a2c8-8496-777b-88b8-8a3977cfbce4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "us_weather",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "us_weather"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 19:00:12.466288+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “us_weather” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-revenue-agent-jw-agent-utils-x402-production-agent-utils/agent-utils-x402-production#chg-chg_01a1a2c8-8496-777b-88b8-8a3977cfbce4"
    },
    {
      "id": "chg_01a1a2c8-8497-72e3-95da-bee418ef36f3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "x402_check",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "x402_check"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 19:00:12.466288+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “x402_check” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-revenue-agent-jw-agent-utils-x402-production-agent-utils/agent-utils-x402-production#chg-chg_01a1a2c8-8497-72e3-95da-bee418ef36f3"
    },
    {
      "id": "chg_01a1a2c8-84a8-7363-9c70-6a78bf03db00",
      "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 19:00:12.466288+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/dev-workers-revenue-agent-jw-agent-utils-x402-production-agent-utils/agent-utils-x402-production#chg-chg_01a1a2c8-84a8-7363-9c70-6a78bf03db00"
    },
    {
      "id": "chg_01a1910e-707f-714d-a912-459798890e56",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "climate_day",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "climate_day"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 08:23:25.026917+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “climate_day” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-revenue-agent-jw-agent-utils-x402-production-agent-utils/agent-utils-x402-production#chg-chg_01a1910e-707f-714d-a912-459798890e56"
    },
    {
      "id": "chg_01a1910e-7080-710f-bd1c-108a21046246",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "injection_scan",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "injection_scan"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 08:23:25.026917+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “injection_scan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-revenue-agent-jw-agent-utils-x402-production-agent-utils/agent-utils-x402-production#chg-chg_01a1910e-7080-710f-bd1c-108a21046246"
    },
    {
      "id": "chg_01a1910e-7081-7a68-a6e6-d82fcccd89e3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "recall_check",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "recall_check"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 08:23:25.026917+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “recall_check” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-revenue-agent-jw-agent-utils-x402-production-agent-utils/agent-utils-x402-production#chg-chg_01a1910e-7081-7a68-a6e6-d82fcccd89e3"
    },
    {
      "id": "chg_01a1910e-7082-71fd-8935-6aa831774d0d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "sanctions_address_check",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "sanctions_address_check"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 08:23:25.026917+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “sanctions_address_check” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-revenue-agent-jw-agent-utils-x402-production-agent-utils/agent-utils-x402-production#chg-chg_01a1910e-7082-71fd-8935-6aa831774d0d"
    },
    {
      "id": "chg_01a1910e-7082-769c-b40c-7ffcc3ee5a09",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "sec_filings",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "sec_filings"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 08:23:25.026917+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “sec_filings” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-revenue-agent-jw-agent-utils-x402-production-agent-utils/agent-utils-x402-production#chg-chg_01a1910e-7082-769c-b40c-7ffcc3ee5a09"
    },
    {
      "id": "chg_01a1910e-7082-7c9e-aff6-bc5b7c73dc3b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "us_business_days",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "us_business_days"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 08:23:25.026917+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “us_business_days” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-revenue-agent-jw-agent-utils-x402-production-agent-utils/agent-utils-x402-production#chg-chg_01a1910e-7082-7c9e-aff6-bc5b7c73dc3b"
    },
    {
      "id": "chg_01a1910e-7083-72b3-a2ff-44efb5059b82",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "us_weather",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "us_weather"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 08:23:25.026917+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “us_weather” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-revenue-agent-jw-agent-utils-x402-production-agent-utils/agent-utils-x402-production#chg-chg_01a1910e-7083-72b3-a2ff-44efb5059b82"
    },
    {
      "id": "chg_01a1910e-7083-76b5-ab04-0958b86a6488",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "x402_check",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "x402_check"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 08:23:25.026917+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “x402_check” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-revenue-agent-jw-agent-utils-x402-production-agent-utils/agent-utils-x402-production#chg-chg_01a1910e-7083-76b5-ab04-0958b86a6488"
    },
    {
      "id": "chg_01a167d8-9ec0-75aa-8863-183c8fb72932",
      "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": "2026-10-23",
      "occurred_at": "2026-10-23 08:20:12.051475+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-workers-revenue-agent-jw-agent-utils-x402-production-agent-utils/agent-utils-x402-production#chg-chg_01a167d8-9ec0-75aa-8863-183c8fb72932"
    }
  ],
  "days": [
    {
      "date": "2026-11-05",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-11-04",
      "total": 67,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-11-03",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 18
    },
    {
      "date": "2026-11-01",
      "total": 66,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 30,
        "to": 33,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 9,
          "to_days": 10
        },
        "partial": false,
        "compared_to": "2026-10-31",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 30 to 33. That category is still filling its 30-day observation window: 9 days of observed history at the previous scan, 10 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-31",
      "total": 65,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-10-29",
      "total": 65,
      "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": "2026-10-28",
        "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": "2026-10-27",
      "total": 64,
      "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": "2026-10-26",
        "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": "2026-10-25",
      "total": 63,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 7,
        "to": 10,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 2,
          "to_days": 3
        },
        "partial": false,
        "compared_to": "2026-10-24",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 7 to 10. That category is still filling its 30-day observation window: 2 days of observed history at the previous scan, 3 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}