{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-flo-voice1-acp-sandbox",
  "component": "acp-sandbox",
  "generated_at": "2026-10-24T08:16:29.159Z",
  "tracking_since": "2026-10-10",
  "counts": {
    "critical": 1,
    "security": 7,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a16bac-e39c-729a-b0cf-9a8b78b1bd33",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "update_checkout"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 02:10:54.967723+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-flo-voice1-acp-sandbox/acp-sandbox#chg-chg_01a16bac-e39c-729a-b0cf-9a8b78b1bd33"
    },
    {
      "id": "chg_01a16bac-e39f-703a-849f-14e2cf10bbbb",
      "kind": "tool.destructive_set",
      "family": "",
      "subject_kind": "tool",
      "subject": "cancel_checkout",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "false",
      "to_value": "true",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "true",
        "from": "false",
        "tool": "cancel_checkout"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 02:10:54.967723+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Tool “cancel_checkout” is now declared destructive",
      "link": "https://verifymcp.io/servers/com-flo-voice1-acp-sandbox/acp-sandbox#chg-chg_01a16bac-e39f-703a-849f-14e2cf10bbbb"
    },
    {
      "id": "chg_01a16bac-e3a0-7dab-b8d3-8d5b3b7b448f",
      "kind": "tool.destructive_set",
      "family": "",
      "subject_kind": "tool",
      "subject": "complete_checkout",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "false",
      "to_value": "true",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "true",
        "from": "false",
        "tool": "complete_checkout"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 02:10:54.967723+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Tool “complete_checkout” is now declared destructive",
      "link": "https://verifymcp.io/servers/com-flo-voice1-acp-sandbox/acp-sandbox#chg-chg_01a16bac-e3a0-7dab-b8d3-8d5b3b7b448f"
    },
    {
      "id": "chg_01a16bac-e3a1-7552-b31d-c83ec75938a3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_checkout",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_checkout"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 02:10:54.967723+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Tool “create_checkout” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-flo-voice1-acp-sandbox/acp-sandbox#chg-chg_01a16bac-e3a1-7552-b31d-c83ec75938a3"
    },
    {
      "id": "chg_01a16bac-e3a1-7d64-a4be-fea4d54f7e68",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "request_paypal_payment",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "request_paypal_payment"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 02:10:54.967723+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Tool “request_paypal_payment” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-flo-voice1-acp-sandbox/acp-sandbox#chg-chg_01a16bac-e3a1-7d64-a4be-fea4d54f7e68"
    },
    {
      "id": "chg_01a16bac-e3a2-7303-95ce-941e02bdab69",
      "kind": "tool.destructive_set",
      "family": "",
      "subject_kind": "tool",
      "subject": "update_checkout",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "false",
      "to_value": "true",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "true",
        "from": "false",
        "tool": "update_checkout"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 02:10:54.967723+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Tool “update_checkout” is now declared destructive",
      "link": "https://verifymcp.io/servers/com-flo-voice1-acp-sandbox/acp-sandbox#chg-chg_01a16bac-e3a2-7303-95ce-941e02bdab69"
    },
    {
      "id": "chg_01a16bac-e3a2-777c-b4a3-65fc1f3d27e4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "update_checkout",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "update_checkout"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 02:10:54.967723+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Tool “update_checkout” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-flo-voice1-acp-sandbox/acp-sandbox#chg-chg_01a16bac-e3a2-777c-b4a3-65fc1f3d27e4"
    },
    {
      "id": "chg_01a16bac-e3a2-7dfe-9385-e847acce918a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "wait_for_payment_approval",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "wait_for_payment_approval"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 02:10:54.967723+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Tool “wait_for_payment_approval” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-flo-voice1-acp-sandbox/acp-sandbox#chg-chg_01a16bac-e3a2-7dfe-9385-e847acce918a"
    }
  ],
  "days": [
    {
      "date": "2026-10-24",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-10-21",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 33,
        "to": 37,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 10,
          "to_days": 11
        },
        "partial": false,
        "compared_to": "2026-10-20",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 33 to 37. That category is still filling its 30-day observation window: 10 days of observed history at the previous scan, 11 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-19",
      "total": 66,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 27,
        "to": 30,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 8,
          "to_days": 9
        },
        "partial": false,
        "compared_to": "2026-10-18",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 27 to 30. That category is still filling its 30-day observation window: 8 days of observed history at the previous scan, 9 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-17",
      "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": "2026-10-16",
        "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": "2026-10-15",
      "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": "2026-10-14",
        "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": "2026-10-13",
      "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": "2026-10-12",
        "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
    },
    {
      "date": "2026-10-12",
      "total": 62,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-10",
      "total": 61,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}