{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "cyanheads-secedgar-mcp-server",
  "component": "secedgar",
  "generated_at": "2026-09-22T04:16:51.587Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 26,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0891f-817d-7866-82e0-c613b6ae3ca8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "secedgar_fetch_frames",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "secedgar_fetch_frames"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 02:22:18.407912+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “secedgar_fetch_frames” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817d-7866-82e0-c613b6ae3ca8"
    },
    {
      "id": "chg_01a0891f-8180-78b4-b48e-1f317560c570",
      "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": "2026-09-10",
      "occurred_at": "2026-09-10 02:22:18.407912+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-8180-78b4-b48e-1f317560c570"
    },
    {
      "id": "chg_01a0891f-817f-7e60-858b-a293d6cf7caa",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "secedgar_search_filings",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "secedgar_search_filings"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 02:22:18.407912+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “secedgar_search_filings” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817f-7e60-858b-a293d6cf7caa"
    },
    {
      "id": "chg_01a0891f-817f-7a87-87bd-d2d5f90cb958",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "secedgar_get_material_events",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "secedgar_get_material_events"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 02:22:18.407912+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “secedgar_get_material_events” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817f-7a87-87bd-d2d5f90cb958"
    },
    {
      "id": "chg_01a0891f-817f-7608-9292-eb6a91074e99",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "secedgar_get_institutional_holdings",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "secedgar_get_institutional_holdings"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 02:22:18.407912+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “secedgar_get_institutional_holdings” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817f-7608-9292-eb6a91074e99"
    },
    {
      "id": "chg_01a0891f-817f-70fc-a396-19af1f4ac77e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "secedgar_get_insider_transactions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "secedgar_get_insider_transactions"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 02:22:18.407912+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “secedgar_get_insider_transactions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817f-70fc-a396-19af1f4ac77e"
    },
    {
      "id": "chg_01a0891f-817e-7be4-8fc6-4fd592346edf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "secedgar_get_fund_holdings",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "secedgar_get_fund_holdings"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 02:22:18.407912+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “secedgar_get_fund_holdings” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817e-7be4-8fc6-4fd592346edf"
    },
    {
      "id": "chg_01a0891f-817e-7737-9634-30e89fd0d574",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "secedgar_get_financials",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "secedgar_get_financials"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 02:22:18.407912+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “secedgar_get_financials” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817e-7737-9634-30e89fd0d574"
    },
    {
      "id": "chg_01a0891f-817e-7123-ab8a-ecad91b11145",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "secedgar_get_beneficial_owners",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "secedgar_get_beneficial_owners"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 02:22:18.407912+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “secedgar_get_beneficial_owners” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817e-7123-ab8a-ecad91b11145"
    },
    {
      "id": "chg_01a0891f-817d-7c25-89ee-dda3d3751656",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "secedgar_find_holders",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "secedgar_find_holders"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 02:22:18.407912+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “secedgar_find_holders” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817d-7c25-89ee-dda3d3751656"
    },
    {
      "id": "chg_01a0891f-817b-716e-91fc-ad0ae035b287",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "secedgar_company_search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "secedgar_company_search"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 02:22:18.407912+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “secedgar_company_search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817b-716e-91fc-ad0ae035b287"
    },
    {
      "id": "chg_01a0891f-817c-72b1-b37c-796a52ac988b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "secedgar_compare_companies",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "secedgar_compare_companies"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 02:22:18.407912+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “secedgar_compare_companies” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817c-72b1-b37c-796a52ac988b"
    },
    {
      "id": "chg_01a0891f-817c-78af-a977-371e206f3a3c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "secedgar_dataframe_describe",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "secedgar_dataframe_describe"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 02:22:18.407912+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “secedgar_dataframe_describe” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817c-78af-a977-371e206f3a3c"
    },
    {
      "id": "chg_01a0891f-817c-7e7d-95af-14c5b0c5b832",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "secedgar_dataframe_query",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "secedgar_dataframe_query"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 02:22:18.407912+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “secedgar_dataframe_query” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817c-7e7d-95af-14c5b0c5b832"
    },
    {
      "id": "chg_01a083f3-461f-782d-a40d-a83f33be4823",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 02:15:53.532374+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a083f3-461f-782d-a40d-a83f33be4823"
    },
    {
      "id": "chg_01a036b0-5f03-7ba9-9c27-2ab92c321b3a",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 02:12:03.362149+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a036b0-5f03-7ba9-9c27-2ab92c321b3a"
    },
    {
      "id": "chg_019fe96f-4f15-7309-a534-8e588fa63141",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.http_error",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 02:10:13.855816+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fe96f-4f15-7309-a534-8e588fa63141"
    },
    {
      "id": "chg_019fe96f-4f15-79b5-b572-ec0588f6772c",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_undeclared",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "auth": "none",
        "undeclared_tools": "16"
      },
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 02:10:13.855816+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 16 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fe96f-4f15-79b5-b572-ec0588f6772c"
    },
    {
      "id": "chg_019fe96f-4f14-71b9-aebe-d5815921eb6c",
      "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": "2026-08-10",
      "occurred_at": "2026-08-10 02:10:13.855816+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "HSTS header (fail → pass)",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fe96f-4f14-71b9-aebe-d5815921eb6c"
    },
    {
      "id": "chg_019fdf22-4d30-75a8-bf0f-fb94bed08023",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.http_error",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "status": "530",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 02:09:54.940077+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fdf22-4d30-75a8-bf0f-fb94bed08023"
    },
    {
      "id": "chg_019fdf22-4d31-75c6-9d15-0cfd4079ded5",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.40",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 02:09:54.940077+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Stability (0.40 → unverified)",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fdf22-4d31-75c6-9d15-0cfd4079ded5"
    },
    {
      "id": "chg_019fdf22-4d31-7a5b-b812-43dffa4b067c",
      "kind": "check.verdict",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_present",
      "to_code": "headers.hsts_absent",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 02:09:54.940077+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "HSTS header (pass → fail)",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fdf22-4d31-7a5b-b812-43dffa4b067c"
    },
    {
      "id": "chg_019fdf22-4d31-7ee8-9f94-b8d31a21d7ee",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_unlisted",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 02:09:54.940077+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the tool list to see what that exposes.)",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fdf22-4d31-7ee8-9f94-b8d31a21d7ee"
    },
    {
      "id": "chg_019fdf22-4d33-78d8-975e-e8dd0cd666a9",
      "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": "2026-08-08",
      "occurred_at": "2026-08-08 02:09:54.940077+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fdf22-4d33-78d8-975e-e8dd0cd666a9"
    },
    {
      "id": "chg_019fa146-3995-7842-88c9-54d7ad081b41",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "secedgar_get_institutional_holdings",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "secedgar_get_institutional_holdings"
      },
      "occurred_on": "2026-07-27",
      "occurred_at": "2026-07-27 01:52:41.85132+00",
      "observed_since": "2026-07-26",
      "source": "scan",
      "summary": "Tool “secedgar_get_institutional_holdings” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fa146-3995-7842-88c9-54d7ad081b41"
    },
    {
      "id": "chg_019fa146-3999-7194-be85-7c565f1b1446",
      "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": "2026-07-27",
      "occurred_at": "2026-07-27 01:52:41.85132+00",
      "observed_since": "2026-07-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fa146-3999-7194-be85-7c565f1b1446"
    }
  ],
  "days": [
    {
      "date": "2026-09-16",
      "total": 82,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-10",
      "total": 82,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 18
    },
    {
      "date": "2026-09-09",
      "total": 82,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-09-08",
      "total": 82,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 93,
        "to": 97,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 28,
          "to_days": 29
        },
        "partial": false,
        "compared_to": "2026-09-07",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-07",
      "total": 81,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-03",
      "total": 82,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-26",
      "total": 82,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 82,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}