{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "net-praegant-landhaus",
  "component": "mcp",
  "generated_at": "2026-09-29T02:35:15.018Z",
  "tracking_since": "2026-09-23",
  "counts": {
    "critical": 0,
    "security": 21,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0e2c2-55b2-7477-b95e-9d41607f62ee",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_availability",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_availability"
      },
      "occurred_on": "2026-09-27",
      "occurred_at": "2026-09-27 12:06:21.585565+00",
      "observed_since": "2026-09-27",
      "source": "scan",
      "summary": "Tool “check_availability” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0e2c2-55b2-7477-b95e-9d41607f62ee"
    },
    {
      "id": "chg_01a0e225-46e7-742b-ba1d-a54dfbfbcf44",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_region_info",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_region_info"
      },
      "occurred_on": "2026-09-27",
      "occurred_at": "2026-09-27 09:14:48.640455+00",
      "observed_since": "2026-09-27",
      "source": "scan",
      "summary": "Tool “get_region_info” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0e225-46e7-742b-ba1d-a54dfbfbcf44"
    },
    {
      "id": "chg_01a0e180-8beb-7e6b-af53-2c095e512c7d",
      "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": "2026-09-27",
      "occurred_at": "2026-09-27 06:14:52.916696+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0e180-8beb-7e6b-af53-2c095e512c7d"
    },
    {
      "id": "chg_01a0dd9b-4a10-7e29-8aae-fac35568e1ca",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.03",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "2",
        "added": "0",
        "breaks": "2",
        "removed": "0",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 12:05:36.713111+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Stability (0.03 → fail)",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0dd9b-4a10-7e29-8aae-fac35568e1ca"
    },
    {
      "id": "chg_01a0dd9b-4a15-7952-ac1e-0c6e9692b799",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_availability",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_availability"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 12:05:36.713111+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “check_availability” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0dd9b-4a15-7952-ac1e-0c6e9692b799"
    },
    {
      "id": "chg_01a0dd9b-4a19-706c-a6a5-8e091ff12f20",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_apartment_details",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_apartment_details"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 12:05:36.713111+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “get_apartment_details” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0dd9b-4a19-706c-a6a5-8e091ff12f20"
    },
    {
      "id": "chg_01a0dd9b-4a1a-71e0-9349-f124c8bd8e6d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_booking_link",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_booking_link"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 12:05:36.713111+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “get_booking_link” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0dd9b-4a1a-71e0-9349-f124c8bd8e6d"
    },
    {
      "id": "chg_01a0dd9b-4a1c-7a70-8e9a-c79897531f67",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_offers",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_offers"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 12:05:36.713111+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “get_offers” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0dd9b-4a1c-7a70-8e9a-c79897531f67"
    },
    {
      "id": "chg_01a0dd9b-4a20-7139-a6c3-2d40b7879753",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_rates",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_rates"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 12:05:36.713111+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “get_rates” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0dd9b-4a20-7139-a6c3-2d40b7879753"
    },
    {
      "id": "chg_01a0dd9b-4a25-75de-af71-023c65302669",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_region_info",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_region_info"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 12:05:36.713111+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “get_region_info” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0dd9b-4a25-75de-af71-023c65302669"
    },
    {
      "id": "chg_01a0dd9b-4a26-74ac-8400-37282b78e224",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "render_apartment_gallery",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "render_apartment_gallery"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 12:05:36.713111+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “render_apartment_gallery” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0dd9b-4a26-74ac-8400-37282b78e224"
    },
    {
      "id": "chg_01a0dd9b-4a27-71a1-bded-862790d3797e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "render_availability_card",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "render_availability_card"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 12:05:36.713111+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “render_availability_card” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0dd9b-4a27-71a1-bded-862790d3797e"
    },
    {
      "id": "chg_01a0dd9b-4a2b-72e5-9339-be2512fb687c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "render_offers_card",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "render_offers_card"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 12:05:36.713111+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “render_offers_card” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0dd9b-4a2b-72e5-9339-be2512fb687c"
    },
    {
      "id": "chg_01a0dd9b-4a2b-7eda-9ada-89531e781d18",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "render_rates_card",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "render_rates_card"
      },
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 12:05:36.713111+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "Tool “render_rates_card” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0dd9b-4a2b-7eda-9ada-89531e781d18"
    },
    {
      "id": "chg_01a0dd9b-4a30-7ea2-b0cb-d270724ba120",
      "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 12:05:36.713111+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0dd9b-4a30-7ea2-b0cb-d270724ba120"
    },
    {
      "id": "chg_01a0d915-0d65-7e3f-91c5-bdc1894c60cb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_offers",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_offers"
      },
      "occurred_on": "2026-09-25",
      "occurred_at": "2026-09-25 15:00:26.725271+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “get_offers” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0d915-0d65-7e3f-91c5-bdc1894c60cb"
    },
    {
      "id": "chg_01a0d915-0d5f-7687-87aa-fca38c840e21",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_apartment_details",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_apartment_details"
      },
      "occurred_on": "2026-09-25",
      "occurred_at": "2026-09-25 15:00:26.725271+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “get_apartment_details” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0d915-0d5f-7687-87aa-fca38c840e21"
    },
    {
      "id": "chg_01a0d915-0d73-79d4-9fc5-b07260551074",
      "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": "2026-09-25",
      "occurred_at": "2026-09-25 15:00:26.725271+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/net-praegant-landhaus/mcp#chg-chg_01a0d915-0d73-79d4-9fc5-b07260551074"
    },
    {
      "id": "chg_01a0d245-fdd2-79b5-a62c-f9a2ecb18481",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 07:16:37.190173+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0d245-fdd2-79b5-a62c-f9a2ecb18481"
    },
    {
      "id": "chg_01a0d245-fdd3-7821-aecb-07cda2352b1d",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 07:16:37.190173+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0d245-fdd3-7821-aecb-07cda2352b1d"
    },
    {
      "id": "chg_01a0d245-fdd3-7e1b-b702-2c68dae6be5d",
      "kind": "check.appeared",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": null,
      "to_code": "toolsafety.manipulation_clean",
      "from_value": null,
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "units": "12",
        "judged": "12"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 07:16:37.190173+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "First check of Judged manipulation (pass)",
      "link": "https://verifymcp.io/servers/net-praegant-landhaus/mcp#chg-chg_01a0d245-fdd3-7e1b-b702-2c68dae6be5d"
    }
  ],
  "days": [
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      "date": "2026-09-28",
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      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-27",
      "total": 68,
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      "tracked": true,
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    },
    {
      "date": "2026-09-26",
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      "delta": 4,
      "tracked": true,
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      "beyond_event_horizon": false,
      "attribution": null,
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    },
    {
      "date": "2026-09-25",
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      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
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    },
    {
      "date": "2026-09-24",
      "total": 64,
      "delta": 15,
      "tracked": true,
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      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 16
    },
    {
      "date": "2026-09-23",
      "total": 49,
      "delta": null,
      "tracked": true,
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      "attribution": null,
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  ]
}