Update app.py

app.py

@@ -36,7 +36,9 @@ _search_rate_limiter = RateLimiter(requests_per_minute=20)
 _fetch_rate_limiter = RateLimiter(requests_per_minute=25)
 
 
-def _truncate_for_log(value: str, limit: int = 500) -> str:
+def _truncate_for_log(value: Any, limit: int = 500) -> str:
+    if not isinstance(value, str):
+        value = str(value)
     if len(value) <= limit:
         return value
     return value[: limit - 1] + "…"