{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "truefixr-atlascast-truefixr",
  "component": "mcp",
  "generated_at": "2026-09-29T03:24:03.527Z",
  "tracking_since": "2026-09-24",
  "counts": {
    "critical": 0,
    "security": 12,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0e1c0-6ba1-7bd1-b07f-433a6d6d86c1",
      "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": "7",
        "judged": "7"
      },
      "occurred_on": "2026-09-27",
      "occurred_at": "2026-09-27 07:24:39.024559+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Judged manipulation (unverified → pass)",
      "link": "https://verifymcp.io/servers/truefixr-atlascast-truefixr/mcp#chg-chg_01a0e1c0-6ba1-7bd1-b07f-433a6d6d86c1"
    },
    {
      "id": "chg_01a0e1c0-6ba4-74ba-adc4-257b5aaca55d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_risk_forecast",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_risk_forecast"
      },
      "occurred_on": "2026-09-27",
      "occurred_at": "2026-09-27 07:24:39.024559+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “get_risk_forecast” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/truefixr-atlascast-truefixr/mcp#chg-chg_01a0e1c0-6ba4-74ba-adc4-257b5aaca55d"
    },
    {
      "id": "chg_01a0dc99-71cc-7e6e-924a-1fafa767bc29",
      "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": "7",
        "judged": "0",
        "reason": "never_judged"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 07:23:58.718316+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Judged manipulation (pass → unverified)",
      "link": "https://verifymcp.io/servers/truefixr-atlascast-truefixr/mcp#chg-chg_01a0dc99-71cc-7e6e-924a-1fafa767bc29"
    },
    {
      "id": "chg_01a0dc99-71d1-72ba-b8ce-560fbdb90930",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_address_report",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_address_report"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 07:23:58.718316+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “get_address_report” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/truefixr-atlascast-truefixr/mcp#chg-chg_01a0dc99-71d1-72ba-b8ce-560fbdb90930"
    },
    {
      "id": "chg_01a0dc99-71d2-7a00-8af3-89e6caf303e2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_weather_data",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_weather_data"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 07:23:58.718316+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “get_weather_data” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/truefixr-atlascast-truefixr/mcp#chg-chg_01a0dc99-71d2-7a00-8af3-89e6caf303e2"
    },
    {
      "id": "chg_01a0dc99-71d8-78ae-a7a3-d3730740303f",
      "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": "2026-09-26",
      "occurred_at": "2026-09-26 07:23:58.718316+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/truefixr-atlascast-truefixr/mcp#chg-chg_01a0dc99-71d8-78ae-a7a3-d3730740303f"
    },
    {
      "id": "chg_01a0d772-9ddf-79bc-87be-924916520628",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.churn",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "1",
        "added": "4",
        "breaks": "0",
        "removed": "4",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-25",
      "occurred_at": "2026-09-25 07:23:27.693405+00",
      "observed_since": "2026-09-24",
      "source": "scan",
      "summary": "Stability (unverified → fail)",
      "link": "https://verifymcp.io/servers/truefixr-atlascast-truefixr/mcp#chg-chg_01a0d772-9ddf-79bc-87be-924916520628"
    },
    {
      "id": "chg_01a0d772-9de3-7246-a3fe-8fe432d4a77c",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_hazard_forecast",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "get_hazard_forecast"
      },
      "occurred_on": "2026-09-25",
      "occurred_at": "2026-09-25 07:23:27.693405+00",
      "observed_since": "2026-09-24",
      "source": "scan",
      "summary": "Tool “get_hazard_forecast” was removed",
      "link": "https://verifymcp.io/servers/truefixr-atlascast-truefixr/mcp#chg-chg_01a0d772-9de3-7246-a3fe-8fe432d4a77c"
    },
    {
      "id": "chg_01a0d772-9de4-761d-a1b3-470896986de0",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_storm_preview",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "get_storm_preview"
      },
      "occurred_on": "2026-09-25",
      "occurred_at": "2026-09-25 07:23:27.693405+00",
      "observed_since": "2026-09-24",
      "source": "scan",
      "summary": "Tool “get_storm_preview” was removed",
      "link": "https://verifymcp.io/servers/truefixr-atlascast-truefixr/mcp#chg-chg_01a0d772-9de4-761d-a1b3-470896986de0"
    },
    {
      "id": "chg_01a0d772-9de4-7a1f-ae76-47d96759a79f",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "lookup_address_hazard",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "lookup_address_hazard"
      },
      "occurred_on": "2026-09-25",
      "occurred_at": "2026-09-25 07:23:27.693405+00",
      "observed_since": "2026-09-24",
      "source": "scan",
      "summary": "Tool “lookup_address_hazard” was removed",
      "link": "https://verifymcp.io/servers/truefixr-atlascast-truefixr/mcp#chg-chg_01a0d772-9de4-7a1f-ae76-47d96759a79f"
    },
    {
      "id": "chg_01a0d772-9de5-7139-8ac2-45125ae46af5",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "query_weather_data",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "query_weather_data"
      },
      "occurred_on": "2026-09-25",
      "occurred_at": "2026-09-25 07:23:27.693405+00",
      "observed_since": "2026-09-24",
      "source": "scan",
      "summary": "Tool “query_weather_data” was removed",
      "link": "https://verifymcp.io/servers/truefixr-atlascast-truefixr/mcp#chg-chg_01a0d772-9de5-7139-8ac2-45125ae46af5"
    },
    {
      "id": "chg_01a0d772-9de8-714f-9b65-559a1732e52c",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "2.5.1",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "2.5.1",
      "to_value": "2.5.1",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "4",
        "version": "2.5.1",
        "breaking": "0"
      },
      "occurred_on": "2026-09-25",
      "occurred_at": "2026-09-25 07:23:27.693405+00",
      "observed_since": "2026-09-24",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 2.5.1)",
      "link": "https://verifymcp.io/servers/truefixr-atlascast-truefixr/mcp#chg-chg_01a0d772-9de8-714f-9b65-559a1732e52c"
    }
  ],
  "days": [
    {
      "date": "2026-09-28",
      "total": 68,
      "delta": 7,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-27",
      "total": 61,
      "delta": 10,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-09-26",
      "total": 51,
      "delta": -12,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 21
    },
    {
      "date": "2026-09-25",
      "total": 63,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 11
    },
    {
      "date": "2026-09-24",
      "total": 62,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}