{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "uk-alexhub-einvoice-validator",
  "component": "einvoice",
  "generated_at": "2026-11-05T10:22:22.841Z",
  "tracking_since": "2026-10-24",
  "counts": {
    "critical": 0,
    "security": 17,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a19fdd-cd49-7733-8c5f-46a2e700865c",
      "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": "2026-11-03",
      "occurred_at": "2026-11-03 05:24:35.491768+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "HSTS header (fail → pass)",
      "link": "https://verifymcp.io/servers/uk-alexhub-einvoice-validator/einvoice#chg-chg_01a19fdd-cd49-7733-8c5f-46a2e700865c"
    },
    {
      "id": "chg_01a18dc4-9c4f-7963-8ac0-a9bc38c5a64b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "explain_rule",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "explain_rule"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 17:03:54.917524+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “explain_rule” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/uk-alexhub-einvoice-validator/einvoice#chg-chg_01a18dc4-9c4f-7963-8ac0-a9bc38c5a64b"
    },
    {
      "id": "chg_01a18dc4-9c50-7d87-bdbc-db9f3373f88c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "fix_invoice",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "fix_invoice"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 17:03:54.917524+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “fix_invoice” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/uk-alexhub-einvoice-validator/einvoice#chg-chg_01a18dc4-9c50-7d87-bdbc-db9f3373f88c"
    },
    {
      "id": "chg_01a18dc4-9c51-7379-9dae-ba6a87be8bd6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "fx_rate",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "fx_rate"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 17:03:54.917524+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “fx_rate” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/uk-alexhub-einvoice-validator/einvoice#chg-chg_01a18dc4-9c51-7379-9dae-ba6a87be8bd6"
    },
    {
      "id": "chg_01a18dc4-9c52-72b2-b7cb-b6cadd37056c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "generate_invoice",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "generate_invoice"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 17:03:54.917524+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “generate_invoice” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/uk-alexhub-einvoice-validator/einvoice#chg-chg_01a18dc4-9c52-72b2-b7cb-b6cadd37056c"
    },
    {
      "id": "chg_01a18dc4-9c52-775f-ab4f-157572f43f4d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "lookup_company",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "lookup_company"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 17:03:54.917524+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “lookup_company” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/uk-alexhub-einvoice-validator/einvoice#chg-chg_01a18dc4-9c52-775f-ab4f-157572f43f4d"
    },
    {
      "id": "chg_01a18dc4-9c53-7745-bad2-5f6f7fa23156",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ro_business_day",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ro_business_day"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 17:03:54.917524+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “ro_business_day” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/uk-alexhub-einvoice-validator/einvoice#chg-chg_01a18dc4-9c53-7745-bad2-5f6f7fa23156"
    },
    {
      "id": "chg_01a18dc4-9c53-7e0d-877f-e4c25144ef07",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ro_holidays",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ro_holidays"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 17:03:54.917524+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “ro_holidays” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/uk-alexhub-einvoice-validator/einvoice#chg-chg_01a18dc4-9c53-7e0d-877f-e4c25144ef07"
    },
    {
      "id": "chg_01a18dc4-9c54-76b8-be1a-2f34effdcc0e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ro_tax_deadlines",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ro_tax_deadlines"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 17:03:54.917524+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “ro_tax_deadlines” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/uk-alexhub-einvoice-validator/einvoice#chg-chg_01a18dc4-9c54-76b8-be1a-2f34effdcc0e"
    },
    {
      "id": "chg_01a18dc4-9c54-7c16-87e4-29ab571cd295",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "validate_iban",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "validate_iban"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 17:03:54.917524+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “validate_iban” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/uk-alexhub-einvoice-validator/einvoice#chg-chg_01a18dc4-9c54-7c16-87e4-29ab571cd295"
    },
    {
      "id": "chg_01a18dc4-9c55-799c-b230-3f2a59411c59",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "validate_saft",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "validate_saft"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 17:03:54.917524+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “validate_saft” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/uk-alexhub-einvoice-validator/einvoice#chg-chg_01a18dc4-9c55-799c-b230-3f2a59411c59"
    },
    {
      "id": "chg_01a18dc4-9c55-7ef1-85b9-b0a70329c248",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "validate_saft_free",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "validate_saft_free"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 17:03:54.917524+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “validate_saft_free” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/uk-alexhub-einvoice-validator/einvoice#chg-chg_01a18dc4-9c55-7ef1-85b9-b0a70329c248"
    },
    {
      "id": "chg_01a18dc4-9c5b-7a33-936c-6f807129df16",
      "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 17:03:54.917524+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/uk-alexhub-einvoice-validator/einvoice#chg-chg_01a18dc4-9c5b-7a33-936c-6f807129df16"
    },
    {
      "id": "chg_01a18c27-8385-70b2-9f82-9649a7f0e1b9",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 09:32:42.214867+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/uk-alexhub-einvoice-validator/einvoice#chg-chg_01a18c27-8385-70b2-9f82-9649a7f0e1b9"
    },
    {
      "id": "chg_01a18c27-8386-7143-b47c-67407073e2e2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "validate_invoice",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "validate_invoice"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 09:32:42.214867+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “validate_invoice” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/uk-alexhub-einvoice-validator/einvoice#chg-chg_01a18c27-8386-7143-b47c-67407073e2e2"
    },
    {
      "id": "chg_01a18c27-8386-76cf-8e70-87e2e8170fe1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "validate_invoice_free",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "validate_invoice_free"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 09:32:42.214867+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “validate_invoice_free” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/uk-alexhub-einvoice-validator/einvoice#chg-chg_01a18c27-8386-76cf-8e70-87e2e8170fe1"
    },
    {
      "id": "chg_01a17af8-3377-7ca1-91f5-39d13b8eb990",
      "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": "2026-10-27",
      "occurred_at": "2026-10-27 01:27:28.848368+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/uk-alexhub-einvoice-validator/einvoice#chg-chg_01a17af8-3377-7ca1-91f5-39d13b8eb990"
    }
  ],
  "days": [
    {
      "date": "2026-11-05",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 37,
        "to": 40,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 11,
          "to_days": 12
        },
        "partial": false,
        "compared_to": "2026-11-04",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 37 to 40. That category is still filling its 30-day observation window: 11 days of observed history at the previous scan, 12 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-11-04",
      "total": 71,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-11-03",
      "total": 71,
      "delta": 3,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-11-02",
      "total": 68,
      "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": "2026-11-01",
        "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": "2026-10-31",
      "total": 67,
      "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": "2026-10-30",
        "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": "2026-10-30",
      "total": 66,
      "delta": 4,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 28
    },
    {
      "date": "2026-10-28",
      "total": 62,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 10,
        "to": 13,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 3,
          "to_days": 4
        },
        "partial": false,
        "compared_to": "2026-10-27",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 10 to 13. That category is still filling its 30-day observation window: 3 days of observed history at the previous scan, 4 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-27",
      "total": 61,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    }
  ]
}