{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "kr-maedong-maedong",
  "component": "maedong",
  "generated_at": "2026-09-26T05:31:05.331Z",
  "tracking_since": "2026-09-13",
  "counts": {
    "critical": 0,
    "security": 11,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0d126-b712-7035-b877-1f3578f7248e",
      "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": "2026-09-24",
      "occurred_at": "2026-09-24 02:02:50.457085+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "HSTS header (fail → pass)",
      "link": "https://verifymcp.io/servers/kr-maedong-maedong/maedong#chg-chg_01a0d126-b712-7035-b877-1f3578f7248e"
    },
    {
      "id": "chg_01a0cc00-b3b9-77a9-b0aa-2707f6c4bcc0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "maedong_regime",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "maedong_regime"
      },
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 02:03:13.155813+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Tool “maedong_regime” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/kr-maedong-maedong/maedong#chg-chg_01a0cc00-b3b9-77a9-b0aa-2707f6c4bcc0"
    },
    {
      "id": "chg_01a0cc00-b3ba-7629-ac70-bcfbbe950e39",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "maedong_signals",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "maedong_signals"
      },
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 02:03:13.155813+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Tool “maedong_signals” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/kr-maedong-maedong/maedong#chg-chg_01a0cc00-b3ba-7629-ac70-bcfbbe950e39"
    },
    {
      "id": "chg_01a0cc00-b3ba-7ac8-9690-4ea517ddea47",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "maedong_stock_signals",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "maedong_stock_signals"
      },
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 02:03:13.155813+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Tool “maedong_stock_signals” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/kr-maedong-maedong/maedong#chg-chg_01a0cc00-b3ba-7ac8-9690-4ea517ddea47"
    },
    {
      "id": "chg_01a0a7f4-a963-7160-9b94-26a0dbb498bb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "maedong_market",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "maedong_market"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 02:03:44.292869+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “maedong_market” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/kr-maedong-maedong/maedong#chg-chg_01a0a7f4-a963-7160-9b94-26a0dbb498bb"
    },
    {
      "id": "chg_01a0a7f4-a964-774a-85a1-c335d660d493",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "maedong_regime",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "maedong_regime"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 02:03:44.292869+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “maedong_regime” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/kr-maedong-maedong/maedong#chg-chg_01a0a7f4-a964-774a-85a1-c335d660d493"
    },
    {
      "id": "chg_01a0a7f4-a965-7129-98eb-5ac73d2641eb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "maedong_signal_stats",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "maedong_signal_stats"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 02:03:44.292869+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “maedong_signal_stats” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/kr-maedong-maedong/maedong#chg-chg_01a0a7f4-a965-7129-98eb-5ac73d2641eb"
    },
    {
      "id": "chg_01a0a7f4-a965-7b0d-992b-53a11ae9f8d2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "maedong_signals",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "maedong_signals"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 02:03:44.292869+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “maedong_signals” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/kr-maedong-maedong/maedong#chg-chg_01a0a7f4-a965-7b0d-992b-53a11ae9f8d2"
    },
    {
      "id": "chg_01a0a7f4-a966-77a8-ba8f-66fc180b4d41",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "maedong_stock_signals",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "maedong_stock_signals"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 02:03:44.292869+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “maedong_stock_signals” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/kr-maedong-maedong/maedong#chg-chg_01a0a7f4-a966-77a8-ba8f-66fc180b4d41"
    },
    {
      "id": "chg_01a0a7f4-a966-7bc2-a0f8-8bf5ccbe7c55",
      "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": "2026-09-16",
      "occurred_at": "2026-09-16 02:03:44.292869+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/kr-maedong-maedong/maedong#chg-chg_01a0a7f4-a966-7bc2-a0f8-8bf5ccbe7c55"
    },
    {
      "id": "chg_01a09da8-271d-7ac7-bebc-a56251e6982c",
      "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": "2026-09-14",
      "occurred_at": "2026-09-14 02:03:58.056086+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/kr-maedong-maedong/maedong#chg-chg_01a09da8-271d-7ac7-bebc-a56251e6982c"
    }
  ],
  "days": [
    {
      "date": "2026-09-25",
      "total": 75,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-24",
      "total": 75,
      "delta": 3,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-23",
      "total": 72,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-22",
      "total": 72,
      "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": "2026-09-21",
        "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": "2026-09-20",
      "total": 71,
      "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": "2026-09-19",
        "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": "2026-09-19",
      "total": 70,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-18",
      "total": 70,
      "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": "2026-09-17",
        "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": "2026-09-16",
      "total": 69,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 13
    }
  ]
}