fix(agent-office): bookmark field name + service_proxy contract + mktemp

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

agent-office/app/service_proxy.py

@@ -112,13 +112,15 @@ async def realestate_collect() -> Dict[str, Any]:
 
 
 async def realestate_matches(limit: int = 20) -> List[Dict[str, Any]]:
-    resp = await _client.get(
-        f"{REALESTATE_LAB_URL}/api/realestate/matches",
-        params={"limit": limit, "unread_only": True},
-    )
-    resp.raise_for_status()
-    data = resp.json()
-    return data if isinstance(data, list) else data.get("matches", [])
+    """realestate-lab의 GET /api/realestate/matches 호출."""
+    async with httpx.AsyncClient(timeout=10) as client:
+        resp = await client.get(
+            f"{REALESTATE_LAB_URL}/api/realestate/matches",
+            params={"size": limit},
+        )
+        resp.raise_for_status()
+        data = resp.json()
+        return data.get("items", [])
 
 
 async def realestate_dashboard() -> Dict[str, Any]: