{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "lu-chathome-chathome",
  "component": "api-mcp",
  "generated_at": "2026-09-20T17:54:44.372Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 16,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a098fc-bc2e-7e7e-99b4-23ed1b23a986",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_market_context",
      "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_context"
      },
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 04:18:15.045469+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool “get_market_context” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/lu-chathome-chathome/api-mcp#chg-chg_01a098fc-bc2e-7e7e-99b4-23ed1b23a986"
    },
    {
      "id": "chg_01a098fc-bc2f-7981-889b-48dd08bf179c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_rentals",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_rentals"
      },
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 04:18:15.045469+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool “search_rentals” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/lu-chathome-chathome/api-mcp#chg-chg_01a098fc-bc2f-7981-889b-48dd08bf179c"
    },
    {
      "id": "chg_01a098fc-bc32-7569-aecd-c60d106f1db7",
      "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": "2026-09-13",
      "occurred_at": "2026-09-13 04:18:15.045469+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/lu-chathome-chathome/api-mcp#chg-chg_01a098fc-bc32-7569-aecd-c60d106f1db7"
    },
    {
      "id": "chg_01a05b2d-7386-7ae0-8008-31629655cd4a",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.30",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "10",
        "added": "1",
        "breaks": "1",
        "removed": "0",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 04:15:00.41566+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Stability (0.30 → fail)",
      "link": "https://verifymcp.io/servers/lu-chathome-chathome/api-mcp#chg-chg_01a05b2d-7386-7ae0-8008-31629655cd4a"
    },
    {
      "id": "chg_01a05b2d-738a-7b7c-95af-04813ce5e2f0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_listing",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_listing"
      },
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 04:15:00.41566+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool “get_listing” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/lu-chathome-chathome/api-mcp#chg-chg_01a05b2d-738a-7b7c-95af-04813ce5e2f0"
    },
    {
      "id": "chg_01a05b2d-738b-71ff-a892-83b85b33a8b3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_listing_truth",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_listing_truth"
      },
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 04:15:00.41566+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool “get_listing_truth” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/lu-chathome-chathome/api-mcp#chg-chg_01a05b2d-738b-71ff-a892-83b85b33a8b3"
    },
    {
      "id": "chg_01a05b2d-738b-77d8-86b0-012437a377da",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_for_sale",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_for_sale"
      },
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 04:15:00.41566+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool “search_for_sale” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/lu-chathome-chathome/api-mcp#chg-chg_01a05b2d-738b-77d8-86b0-012437a377da"
    },
    {
      "id": "chg_01a05b2d-7390-7b58-8523-2679734bdcfc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_rentals",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_rentals"
      },
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 04:15:00.41566+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool “search_rentals” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/lu-chathome-chathome/api-mcp#chg-chg_01a05b2d-7390-7b58-8523-2679734bdcfc"
    },
    {
      "id": "chg_01a05b2d-7394-7cc2-8ad6-ea29dd6d0582",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_vibe",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_vibe"
      },
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 04:15:00.41566+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool “search_vibe” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/lu-chathome-chathome/api-mcp#chg-chg_01a05b2d-7394-7cc2-8ad6-ea29dd6d0582"
    },
    {
      "id": "chg_01a05b2d-7397-7b96-bad2-6677b589fd74",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 04:15:00.41566+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/lu-chathome-chathome/api-mcp#chg-chg_01a05b2d-7397-7b96-bad2-6677b589fd74"
    },
    {
      "id": "chg_01a05607-0885-7cdc-82b6-abfe697c2ccf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_vibe",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_vibe"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 04:14:56.483545+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “search_vibe” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/lu-chathome-chathome/api-mcp#chg-chg_01a05607-0885-7cdc-82b6-abfe697c2ccf"
    },
    {
      "id": "chg_01a05607-0887-76da-ac57-d2e54f2cc411",
      "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": "2026-08-31",
      "occurred_at": "2026-08-31 04:14:56.483545+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/lu-chathome-chathome/api-mcp#chg-chg_01a05607-0887-76da-ac57-d2e54f2cc411"
    },
    {
      "id": "chg_01a050df-fbc5-7a9a-80d6-fbf5dbbbd74f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_vibe",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_vibe"
      },
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 04:14:11.292153+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool “search_vibe” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/lu-chathome-chathome/api-mcp#chg-chg_01a050df-fbc5-7a9a-80d6-fbf5dbbbd74f"
    },
    {
      "id": "chg_01a050df-fbc7-7309-8ffa-4b6972fab85b",
      "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": "2026-08-30",
      "occurred_at": "2026-08-30 04:14:11.292153+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/lu-chathome-chathome/api-mcp#chg-chg_01a050df-fbc7-7309-8ffa-4b6972fab85b"
    },
    {
      "id": "chg_01a027ac-da99-79d0-bd37-56f8835ccefd",
      "kind": "check.reverified",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.auth_gated",
      "to_code": "transport.verified",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-22",
      "occurred_at": "2026-08-22 04:13:54.57837+00",
      "observed_since": "2026-08-21",
      "source": "scan",
      "summary": "Transport (unverified → pass)",
      "link": "https://verifymcp.io/servers/lu-chathome-chathome/api-mcp#chg-chg_01a027ac-da99-79d0-bd37-56f8835ccefd"
    },
    {
      "id": "chg_01a027ac-daab-7448-89af-977e28f39837",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "pass",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-22",
      "occurred_at": "2026-08-22 04:13:54.57837+00",
      "observed_since": "2026-08-21",
      "source": "scan",
      "summary": "Authorization (Authorisation is enforced on tool calls, advertised via RFC 9728 protected-resource metadata. Discovery is public, which costs nothing: no tool can be invoked without a token.)",
      "link": "https://verifymcp.io/servers/lu-chathome-chathome/api-mcp#chg-chg_01a027ac-daab-7448-89af-977e28f39837"
    }
  ],
  "days": [
    {
      "date": "2026-09-19",
      "total": 92,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 86,
        "to": 90,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-18",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 86 to 90."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-17",
      "total": 91,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 80,
        "to": 83,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-16",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 80 to 83."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-15",
      "total": 90,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 73,
        "to": 76,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-14",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 73 to 76."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-13",
      "total": 89,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-09-11",
      "total": 88,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 60,
        "to": 63,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-10",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 60 to 63."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-09",
      "total": 87,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 53,
        "to": 56,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-08",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 53 to 56."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-07",
      "total": 86,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 46,
        "to": 50,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-06",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 46 to 50."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-04",
      "total": 85,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 36,
        "to": 40,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-03",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 36 to 40."
      },
      "event_count": 0
    }
  ]
}