Fixed 'str' object is not callable error.

app.py

@@ -25,8 +25,11 @@ class BasicAgent:
         
         try:
             search_result = self.agent.run(question)  # CodeAgent typically uses .run()
-            # Return the search result directly - it's already a string
-            answer = str(search_result)
+            # Make sure search_result is treated as a string, not as a callable object
+            if callable(search_result):
+                answer = f"Search result for '{question[:50]}...': {search_result()}"
+            else:
+                answer = f"Search result for '{question[:50]}...': {search_result}"
         except Exception as e:
             answer = f"Error during search: {e}"