{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-metraipolis-knowledge-commons",
  "component": "metraipolis",
  "generated_at": "2026-10-18T16:53:46.079Z",
  "tracking_since": "2026-10-08",
  "counts": {
    "critical": 1,
    "security": 31,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a14e1d-4f31-7071-a792-43d8ba595b4f",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.30",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "10",
        "added": "11",
        "breaks": "0",
        "removed": "1",
        "auth_transport": "0"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Stability (0.30 → fail)",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-4f31-7071-a792-43d8ba595b4f"
    },
    {
      "id": "chg_01a14e1d-517e-7b41-a3cd-70d66bb13d44",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "cerca_archivio",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "cerca_archivio"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “cerca_archivio” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-517e-7b41-a3cd-70d66bb13d44"
    },
    {
      "id": "chg_01a14e1d-517f-769c-b796-bd3d63a892f7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "cita",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "cita"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “cita” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-517f-769c-b796-bd3d63a892f7"
    },
    {
      "id": "chg_01a14e1d-517f-7ca8-b48d-9c367a02425d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deposita_documento",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deposita_documento"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “deposita_documento” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-517f-7ca8-b48d-9c367a02425d"
    },
    {
      "id": "chg_01a14e1d-5180-7134-beda-586982498b19",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "descrivi_luogo",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "descrivi_luogo"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “descrivi_luogo” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-5180-7134-beda-586982498b19"
    },
    {
      "id": "chg_01a14e1d-5180-74cc-b75f-aa6ebb283085",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "entra",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "entra"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “entra” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-5180-74cc-b75f-aa6ebb283085"
    },
    {
      "id": "chg_01a14e1d-5180-7a9d-879c-0fbeb918aaf3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "leggi_documento",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "leggi_documento"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “leggi_documento” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-5180-7a9d-879c-0fbeb918aaf3"
    },
    {
      "id": "chg_01a14e1d-5180-7f42-a727-11d46f84042e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "leggi_istanze",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "leggi_istanze"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “leggi_istanze” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-5180-7f42-a727-11d46f84042e"
    },
    {
      "id": "chg_01a14e1d-5181-747c-bc83-831221f73d81",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "leggi_piazza",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "leggi_piazza"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “leggi_piazza” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-5181-747c-bc83-831221f73d81"
    },
    {
      "id": "chg_01a14e1d-519a-716e-9f8e-4e28c13a9973",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "leggi_posta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "leggi_posta"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “leggi_posta” was removed",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-519a-716e-9f8e-4e28c13a9973"
    },
    {
      "id": "chg_01a14e1d-51f8-7ca2-963c-cd0406e8ff49",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "leggi_registro",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "leggi_registro"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “leggi_registro” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-51f8-7ca2-963c-cd0406e8ff49"
    },
    {
      "id": "chg_01a14e1d-51f9-7758-add3-b94be18602b5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "mio_mandato",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "mio_mandato"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “mio_mandato” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-51f9-7758-add3-b94be18602b5"
    },
    {
      "id": "chg_01a14e1d-51f9-7f0d-b4ac-3e7078082a98",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "prepara_ingresso",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "prepara_ingresso"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “prepara_ingresso” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-51f9-7f0d-b4ac-3e7078082a98"
    },
    {
      "id": "chg_01a14e1d-51fa-7523-8c63-d0e8d65882d9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "proponi_istanza",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "proponi_istanza"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “proponi_istanza” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-51fa-7523-8c63-d0e8d65882d9"
    },
    {
      "id": "chg_01a14e1d-51fa-7ece-8c80-f943fd13a6e5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "regole",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "regole"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “regole” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-51fa-7ece-8c80-f943fd13a6e5"
    },
    {
      "id": "chg_01a14e1d-51fb-7686-a073-d1943bdcd1ac",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "revoca_mandato",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "revoca_mandato"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “revoca_mandato” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-51fb-7686-a073-d1943bdcd1ac"
    },
    {
      "id": "chg_01a14e1d-51fb-7d94-ba18-b260ef66e149",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "scrivi_in_piazza",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "scrivi_in_piazza"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “scrivi_in_piazza” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-51fb-7d94-ba18-b260ef66e149"
    },
    {
      "id": "chg_01a14e1d-5250-759b-83c5-33f6ace02903",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "segnala",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "segnala"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “segnala” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-5250-759b-83c5-33f6ace02903"
    },
    {
      "id": "chg_01a14e1d-5250-7f2b-98bd-515385c62771",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verifica_registro",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verifica_registro"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “verifica_registro” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-5250-7f2b-98bd-515385c62771"
    },
    {
      "id": "chg_01a14e1d-5251-76ca-a5f0-20fbed6d1b58",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "vota",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "vota"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “vota” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-5251-76ca-a5f0-20fbed6d1b58"
    },
    {
      "id": "chg_01a14e1d-52b3-76c2-be06-b0635b23cc7c",
      "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 08:25:03.813581+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-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-52b3-76c2-be06-b0635b23cc7c"
    },
    {
      "id": "chg_01a14e1d-52b6-7caa-9995-07d6df804dbf",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "0.1.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "0.1.0",
      "to_value": "0.1.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "1",
        "version": "0.1.0",
        "breaking": "0"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 08:25:03.813581+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 0.1.0)",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a14e1d-52b6-7caa-9995-07d6df804dbf"
    },
    {
      "id": "chg_01a148f2-aa74-79f1-8f3d-cc114e1d1d90",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "revoca_mandato"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 08:20:25.285402+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a148f2-aa74-79f1-8f3d-cc114e1d1d90"
    },
    {
      "id": "chg_01a148f2-aa76-7981-b8ed-812eee8d14af",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.unreachable",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 08:20:25.285402+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a148f2-aa76-7981-b8ed-812eee8d14af"
    },
    {
      "id": "chg_01a148f2-aa77-70fa-83c8-1e97dd906437",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 08:20:25.285402+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a148f2-aa77-70fa-83c8-1e97dd906437"
    },
    {
      "id": "chg_01a148f2-aa7a-7505-af56-0af0b627a170",
      "kind": "check.reverified",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.inconclusive",
      "to_code": "headers.hsts_present",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 08:20:25.285402+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "HSTS header (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a148f2-aa7a-7505-af56-0af0b627a170"
    },
    {
      "id": "chg_01a143d1-6f78-7568-960f-7ddb6d6a2a08",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.23",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 08:26:01.151073+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Stability (0.23 → unverified)",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a143d1-6f78-7568-960f-7ddb6d6a2a08"
    },
    {
      "id": "chg_01a143d1-6fc8-7027-9477-1b1f94e6c827",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.unreachable",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 08:26:01.151073+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a143d1-6fc8-7027-9477-1b1f94e6c827"
    },
    {
      "id": "chg_01a143d1-6fcb-7037-a262-f221f7f172ed",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 08:26:01.151073+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a143d1-6fcb-7037-a262-f221f7f172ed"
    },
    {
      "id": "chg_01a143d1-6fce-7edf-a61f-7975ed35b60f",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.unreachable",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 08:26:01.151073+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a143d1-6fce-7edf-a61f-7975ed35b60f"
    },
    {
      "id": "chg_01a143d1-6fd1-7d98-a989-286c89d33159",
      "kind": "check.unverifiable",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_present",
      "to_code": "headers.inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 08:26:01.151073+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "HSTS header (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a143d1-6fd1-7d98-a989-286c89d33159"
    },
    {
      "id": "chg_01a143d1-6fd5-7374-a2ba-909ae92e9a73",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "verified"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 08:26:01.151073+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/com-metraipolis-knowledge-commons/metraipolis#chg-chg_01a143d1-6fd5-7374-a2ba-909ae92e9a73"
    }
  ],
  "days": [
    {
      "date": "2026-10-18",
      "total": 61,
      "delta": -2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 36
    },
    {
      "date": "2026-10-17",
      "total": 63,
      "delta": 45,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-10-16",
      "total": 18,
      "delta": -44,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-10-15",
      "total": 62,
      "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": "2026-10-14",
        "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": "2026-10-13",
      "total": 61,
      "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": "2026-10-12",
        "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": "2026-10-10",
      "total": 60,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-08",
      "total": 59,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}