{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-buyingmesh-procurement",
  "component": "buyingmesh",
  "generated_at": "2026-10-18T16:12:03.581Z",
  "tracking_since": "2026-10-04",
  "counts": {
    "critical": 1,
    "security": 15,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a14dd3-581f-791b-aba8-7937bc1ebeef",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_order",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_order"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 07:04:17.603999+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “create_order” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-buyingmesh-procurement/buyingmesh#chg-chg_01a14dd3-581f-791b-aba8-7937bc1ebeef"
    },
    {
      "id": "chg_01a14dd3-5a6b-77d7-a9e4-45a31d674ec1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_products",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_products"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 07:04:17.603999+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “search_products” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-buyingmesh-procurement/buyingmesh#chg-chg_01a14dd3-5a6b-77d7-a9e4-45a31d674ec1"
    },
    {
      "id": "chg_01a14dd3-5b9d-74b6-bccc-f7f4fea03b25",
      "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": "2026-10-18",
      "occurred_at": "2026-10-18 07:04:17.603999+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-buyingmesh-procurement/buyingmesh#chg-chg_01a14dd3-5b9d-74b6-bccc-f7f4fea03b25"
    },
    {
      "id": "chg_01a13414-be87-79f7-9a73-7de56eb6c5e0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "compare_quotes",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "compare_quotes"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 07:05:37.132152+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “compare_quotes” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-buyingmesh-procurement/buyingmesh#chg-chg_01a13414-be87-79f7-9a73-7de56eb6c5e0"
    },
    {
      "id": "chg_01a13414-be88-7b86-9c3c-7922ba21c471",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_order",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_order"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 07:05:37.132152+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “create_order” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-buyingmesh-procurement/buyingmesh#chg-chg_01a13414-be88-7b86-9c3c-7922ba21c471"
    },
    {
      "id": "chg_01a13414-be89-7380-be6e-2fe3c1434793",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_quote",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_quote"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 07:05:37.132152+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “create_quote” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-buyingmesh-procurement/buyingmesh#chg-chg_01a13414-be89-7380-be6e-2fe3c1434793"
    },
    {
      "id": "chg_01a13414-be89-7cf2-be8b-e7be6ebc4cf8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_products",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_products"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 07:05:37.132152+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “search_products” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-buyingmesh-procurement/buyingmesh#chg-chg_01a13414-be89-7cf2-be8b-e7be6ebc4cf8"
    },
    {
      "id": "chg_01a13414-be8a-74f7-bdb8-9dc674b6a5d0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_shipping_rates",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_shipping_rates"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 07:05:37.132152+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “search_shipping_rates” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-buyingmesh-procurement/buyingmesh#chg-chg_01a13414-be8a-74f7-bdb8-9dc674b6a5d0"
    },
    {
      "id": "chg_01a13414-be8a-7a3e-b457-6a71675afba9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "update_order_status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "update_order_status"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 07:05:37.132152+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “update_order_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-buyingmesh-procurement/buyingmesh#chg-chg_01a13414-be8a-7a3e-b457-6a71675afba9"
    },
    {
      "id": "chg_01a13414-be8b-7544-8000-e6d773d3aa85",
      "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": "2026-10-13",
      "occurred_at": "2026-10-13 07:05:37.132152+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-buyingmesh-procurement/buyingmesh#chg-chg_01a13414-be8b-7544-8000-e6d773d3aa85"
    },
    {
      "id": "chg_01a12e14-2302-7737-b496-682969092f5c",
      "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": "create_order"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 03:07:13.641002+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-buyingmesh-procurement/buyingmesh#chg-chg_01a12e14-2302-7737-b496-682969092f5c"
    },
    {
      "id": "chg_01a12e14-2306-7402-8c57-1f140ff4d3ce",
      "kind": "tool.destructive_set",
      "family": "",
      "subject_kind": "tool",
      "subject": "cancel_order",
      "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_order"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 03:07:13.641002+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “cancel_order” is now declared destructive",
      "link": "https://verifymcp.io/servers/com-buyingmesh-procurement/buyingmesh#chg-chg_01a12e14-2306-7402-8c57-1f140ff4d3ce"
    },
    {
      "id": "chg_01a12e14-2307-773a-bfcf-376e5803521a",
      "kind": "tool.destructive_set",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_order",
      "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": "create_order"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 03:07:13.641002+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “create_order” is now declared destructive",
      "link": "https://verifymcp.io/servers/com-buyingmesh-procurement/buyingmesh#chg-chg_01a12e14-2307-773a-bfcf-376e5803521a"
    },
    {
      "id": "chg_01a12e14-2308-7681-9a34-2dfc860d1574",
      "kind": "tool.destructive_set",
      "family": "",
      "subject_kind": "tool",
      "subject": "update_order_status",
      "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_order_status"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 03:07:13.641002+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “update_order_status” is now declared destructive",
      "link": "https://verifymcp.io/servers/com-buyingmesh-procurement/buyingmesh#chg-chg_01a12e14-2308-7681-9a34-2dfc860d1574"
    },
    {
      "id": "chg_01a125d5-e201-78b0-b912-ad512c3765e3",
      "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": "2026-10-10",
      "occurred_at": "2026-10-10 12:42:16.396932+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "HSTS header (fail → pass)",
      "link": "https://verifymcp.io/servers/com-buyingmesh-procurement/buyingmesh#chg-chg_01a125d5-e201-78b0-b912-ad512c3765e3"
    },
    {
      "id": "chg_01a125d5-e206-7b8b-b798-a27977862a00",
      "kind": "check.reverified",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.inconclusive",
      "to_code": "https.enforced",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:42:16.396932+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "HTTPS (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-buyingmesh-procurement/buyingmesh#chg-chg_01a125d5-e206-7b8b-b798-a27977862a00"
    }
  ],
  "days": [
    {
      "date": "2026-10-18",
      "total": 70,
      "delta": 6,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 122
    },
    {
      "date": "2026-10-17",
      "total": 64,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 40,
        "to": 43,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 12,
          "to_days": 13
        },
        "partial": false,
        "compared_to": "2026-10-16",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 40 to 43. That category is still filling its 30-day observation window: 12 days of observed history at the previous scan, 13 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-15",
      "total": 63,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-13",
      "total": 62,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-10-12",
      "total": 62,
      "delta": 3,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-10-10",
      "total": 59,
      "delta": 6,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-10-04",
      "total": 53,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}