Update app.py

app.py

@@ -1175,8 +1175,8 @@ def cache_response(query, response, ttl=3600):
 
 
 tavily_tool = TavilySearchResults(
-    max_results=4,
-    search_depth="basic",
+    max_results=5,
+    search_depth="intermediate",
     include_answer=True,
     include_raw_content=False,
     include_images=False,