{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-altairworld-site",
  "component": "altairworld",
  "generated_at": "2026-11-05T17:00:53.985Z",
  "tracking_since": "2026-10-14",
  "counts": {
    "critical": 0,
    "security": 12,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a19b90-3a44-7130-817a-05948793f55f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_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": "get_market_indicators"
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 09:21:22.984138+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “get_market_indicators” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-altairworld-site/altairworld#chg-chg_01a19b90-3a44-7130-817a-05948793f55f"
    },
    {
      "id": "chg_01a19b90-3a47-7272-a999-1a3184765b07",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_ticker_indicators",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_ticker_indicators"
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 09:21:22.984138+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “get_ticker_indicators” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-altairworld-site/altairworld#chg-chg_01a19b90-3a47-7272-a999-1a3184765b07"
    },
    {
      "id": "chg_01a181c0-fa2d-71b2-a19f-e2239a77b8cd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_research_decisions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_research_decisions"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 09:04:30.219992+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Tool “get_research_decisions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-altairworld-site/altairworld#chg-chg_01a181c0-fa2d-71b2-a19f-e2239a77b8cd"
    },
    {
      "id": "chg_01a16d27-eaff-76b0-a54e-606826a1c383",
      "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": "2026-10-24",
      "occurred_at": "2026-10-24 09:04:55.006673+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-altairworld-site/altairworld#chg-chg_01a16d27-eaff-76b0-a54e-606826a1c383"
    },
    {
      "id": "chg_01a16802-35fc-7dd8-a22c-b7122dc98e55",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_market_breadth",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_market_breadth"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:05:37.757638+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “get_market_breadth” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-altairworld-site/altairworld#chg-chg_01a16802-35fc-7dd8-a22c-b7122dc98e55"
    },
    {
      "id": "chg_01a1588d-b05a-7847-857d-9ff3aeadea00",
      "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": "2026-10-20",
      "occurred_at": "2026-10-20 09:04:03.12965+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-altairworld-site/altairworld#chg-chg_01a1588d-b05a-7847-857d-9ff3aeadea00"
    },
    {
      "id": "chg_01a15367-8bae-7c70-89a4-5a6751b483e9",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.13",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "5",
        "added": "0",
        "breaks": "0",
        "removed": "1",
        "auth_transport": "0"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 09:04:17.292082+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Stability (0.13 → fail)",
      "link": "https://verifymcp.io/servers/com-altairworld-site/altairworld#chg-chg_01a15367-8bae-7c70-89a4-5a6751b483e9"
    },
    {
      "id": "chg_01a15367-8bb0-73d2-85d6-5bea5bf91cb5",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_service",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "get_service"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 09:04:17.292082+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “get_service” was removed",
      "link": "https://verifymcp.io/servers/com-altairworld-site/altairworld#chg-chg_01a15367-8bb0-73d2-85d6-5bea5bf91cb5"
    },
    {
      "id": "chg_01a15367-8bb1-7281-8a55-c6e0c1025892",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_pages",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_pages"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 09:04:17.292082+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “list_pages” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-altairworld-site/altairworld#chg-chg_01a15367-8bb1-7281-8a55-c6e0c1025892"
    },
    {
      "id": "chg_01a15367-8bb2-769c-837c-f267b2654caa",
      "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": "2026-10-19",
      "occurred_at": "2026-10-19 09:04:17.292082+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-altairworld-site/altairworld#chg-chg_01a15367-8bb2-769c-837c-f267b2654caa"
    },
    {
      "id": "chg_01a13ece-cda5-78e4-ad08-968f39be2133",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_research_signals",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_research_signals"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 09:05:02.462026+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “get_research_signals” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-altairworld-site/altairworld#chg-chg_01a13ece-cda5-78e4-ad08-968f39be2133"
    },
    {
      "id": "chg_01a13ece-cdf4-73c5-8b92-cb17a2eae939",
      "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": "2026-10-15",
      "occurred_at": "2026-10-15 09:05:02.462026+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-altairworld-site/altairworld#chg-chg_01a13ece-cdf4-73c5-8b92-cb17a2eae939"
    }
  ],
  "days": [
    {
      "date": "2026-11-04",
      "total": 80,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 50,
        "to": 53,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-11-03",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 50 to 53."
      },
      "event_count": 0
    },
    {
      "date": "2026-11-02",
      "total": 79,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-10-31",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 37,
        "to": 40,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-30",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 37 to 40."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-29",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 30,
        "to": 33,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-28",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 30 to 33."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-28",
      "total": 76,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-10-26",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 20,
        "to": 23,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-25",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 20 to 23."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-24",
      "total": 75,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-10-23",
      "total": 75,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    }
  ]
}