{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "kr-pe-trading-community",
  "component": "trading",
  "generated_at": "2026-09-25T11:01:25.043Z",
  "tracking_since": "2026-09-11",
  "counts": {
    "critical": 0,
    "security": 6,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0d2ea-edc5-7753-a101-78a7272fd8c1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "market_indicators",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "market_indicators"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 10:16:45.884751+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Tool “market_indicators” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/kr-pe-trading-community/trading#chg-chg_01a0d2ea-edc5-7753-a101-78a7272fd8c1"
    },
    {
      "id": "chg_01a0d2ea-edde-7e09-bec7-799d83391a8b",
      "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": "2026-09-24",
      "occurred_at": "2026-09-24 10:16:45.884751+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/kr-pe-trading-community/trading#chg-chg_01a0d2ea-edde-7e09-bec7-799d83391a8b"
    },
    {
      "id": "chg_01a0a9b9-0c4c-7d7d-beee-0480f5e824a5",
      "kind": "check.reverified",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_unjudged",
      "to_code": "toolsafety.manipulation_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "units": "23",
        "judged": "23"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 10:17:51.701105+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Judged manipulation (unverified → pass)",
      "link": "https://verifymcp.io/servers/kr-pe-trading-community/trading#chg-chg_01a0a9b9-0c4c-7d7d-beee-0480f5e824a5"
    },
    {
      "id": "chg_01a0a490-6c21-7cc4-a554-cea50b552c0d",
      "kind": "check.unverifiable",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_clean",
      "to_code": "toolsafety.manipulation_unjudged",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "units": "23",
        "judged": "20",
        "reason": "partially_judged"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 10:15:23.326486+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Judged manipulation (pass → unverified)",
      "link": "https://verifymcp.io/servers/kr-pe-trading-community/trading#chg-chg_01a0a490-6c21-7cc4-a554-cea50b552c0d"
    },
    {
      "id": "chg_01a09f6b-5ac8-7e61-b71b-23a9a62e924a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "apply_for_key",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "apply_for_key"
      },
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 10:16:47.597402+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool “apply_for_key” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/kr-pe-trading-community/trading#chg-chg_01a09f6b-5ac8-7e61-b71b-23a9a62e924a"
    },
    {
      "id": "chg_01a09f6b-5acc-7637-a8bd-ccee479873a2",
      "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": "2026-09-14",
      "occurred_at": "2026-09-14 10:16:47.597402+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/kr-pe-trading-community/trading#chg-chg_01a09f6b-5acc-7637-a8bd-ccee479873a2"
    }
  ],
  "days": [
    {
      "date": "2026-09-25",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-24",
      "total": 77,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-09-22",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 33,
        "to": 37,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 10,
          "to_days": 11
        },
        "partial": false,
        "compared_to": "2026-09-21",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 33 to 37. That category is still filling its 30-day observation window: 10 days of observed history at the previous scan, 11 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-20",
      "total": 76,
      "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": "2026-09-19",
        "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": "2026-09-19",
      "total": 75,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-09-18",
      "total": 75,
      "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": "2026-09-17",
        "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": "2026-09-16",
      "total": 74,
      "delta": 10,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-15",
      "total": 64,
      "delta": -9,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    }
  ]
}