Update app.py

app.py

@@ -38,6 +38,7 @@ class BasicAgent:
         self._build_graph()
         
         print("BasicAgent initialized.")
+        
     def __call__(self, question: str) -> str:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
         messages = [HumanMessage(content="Tell me about our guest named 'Lady Ada Lovelace'.")]