Update app.py

app.py

@@ -1215,8 +1215,8 @@ def cache_response(query, response, ttl=3600):
 
 
 tavily_tool = TavilySearchResults(
-    max_results=14,
-    search_depth="intermediate",
+    max_results=12,
+    search_depth="advanced",
     include_answer=True,
     include_raw_content=False,
     include_images=False,