{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "ua-com-semeropost-semero",
  "component": "semeropost",
  "generated_at": "2026-11-05T10:51:18.362Z",
  "tracking_since": "2026-10-26",
  "counts": {
    "critical": 0,
    "security": 12,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a18a1d-ea47-7a4b-8247-6667d1ce88d7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "about_semero",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "about_semero"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:02:58.738065+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “about_semero” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ua-com-semeropost-semero/semeropost#chg-chg_01a18a1d-ea47-7a4b-8247-6667d1ce88d7"
    },
    {
      "id": "chg_01a18a1d-ea48-7441-a059-4d5bf012151c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "calculate_customs_payments",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "calculate_customs_payments"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:02:58.738065+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “calculate_customs_payments” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ua-com-semeropost-semero/semeropost#chg-chg_01a18a1d-ea48-7441-a059-4d5bf012151c"
    },
    {
      "id": "chg_01a18a1d-ea48-7a1a-bd61-eddcf00ed7ee",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "calculate_price",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "calculate_price"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:02:58.738065+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “calculate_price” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ua-com-semeropost-semero/semeropost#chg-chg_01a18a1d-ea48-7a1a-bd61-eddcf00ed7ee"
    },
    {
      "id": "chg_01a18a1d-ea4f-785e-9e06-eb69b4a629c2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_customs",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_customs"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:02:58.738065+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “check_customs” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ua-com-semeropost-semero/semeropost#chg-chg_01a18a1d-ea4f-785e-9e06-eb69b4a629c2"
    },
    {
      "id": "chg_01a18a1d-ea4f-7e72-888f-acb9e7cfe9dd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "contact_semero",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "contact_semero"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:02:58.738065+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “contact_semero” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ua-com-semeropost-semero/semeropost#chg-chg_01a18a1d-ea4f-7e72-888f-acb9e7cfe9dd"
    },
    {
      "id": "chg_01a18a1d-ea50-74aa-9692-b87c8ce857c6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "delivery_route",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "delivery_route"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:02:58.738065+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “delivery_route” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ua-com-semeropost-semero/semeropost#chg-chg_01a18a1d-ea50-74aa-9692-b87c8ce857c6"
    },
    {
      "id": "chg_01a18a1d-ea50-7a61-ba51-b25a06b84744",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "delivery_rules",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "delivery_rules"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:02:58.738065+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “delivery_rules” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ua-com-semeropost-semero/semeropost#chg-chg_01a18a1d-ea50-7a61-ba51-b25a06b84744"
    },
    {
      "id": "chg_01a18a1d-ea51-7039-82b3-0b10a196e357",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "restricted_items",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "restricted_items"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:02:58.738065+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “restricted_items” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ua-com-semeropost-semero/semeropost#chg-chg_01a18a1d-ea51-7039-82b3-0b10a196e357"
    },
    {
      "id": "chg_01a18a1d-ea51-7586-a842-b64f0d5b6ea6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_faq",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_faq"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:02:58.738065+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “search_faq” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ua-com-semeropost-semero/semeropost#chg-chg_01a18a1d-ea51-7586-a842-b64f0d5b6ea6"
    },
    {
      "id": "chg_01a18a1d-ea51-7aff-9232-518b985cacbd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "tracking_link",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "tracking_link"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:02:58.738065+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “tracking_link” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ua-com-semeropost-semero/semeropost#chg-chg_01a18a1d-ea51-7aff-9232-518b985cacbd"
    },
    {
      "id": "chg_01a18a1d-ea52-7609-a683-577233d1a13e",
      "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": "2026-10-30",
      "occurred_at": "2026-10-30 00:02:58.738065+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ua-com-semeropost-semero/semeropost#chg-chg_01a18a1d-ea52-7609-a683-577233d1a13e"
    },
    {
      "id": "chg_01a184f6-b906-751c-907f-c085a6312e1b",
      "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": "2026-10-29",
      "occurred_at": "2026-10-29 00:02:04.1019+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ua-com-semeropost-semero/semeropost#chg-chg_01a184f6-b906-751c-907f-c085a6312e1b"
    }
  ],
  "days": [
    {
      "date": "2026-11-04",
      "total": 77,
      "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": "2026-11-03",
        "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": "2026-11-02",
      "total": 76,
      "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": "2026-11-01",
        "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": "2026-10-31",
      "total": 75,
      "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": "2026-10-30",
        "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": "2026-10-30",
      "total": 74,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 17
    },
    {
      "date": "2026-10-29",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-10-28",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 3,
        "to": 7,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 1,
          "to_days": 2
        },
        "partial": false,
        "compared_to": "2026-10-27",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 3 to 7. That category is still filling its 30-day observation window: 1 days of observed history at the previous scan, 2 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-27",
      "total": 72,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-26",
      "total": 72,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}