Update app.py

app.py

@@ -62,18 +62,20 @@ graph = workflow.compile()
 # Define the function to run the graph
 def run_langgraph(user_input):
     # Start with user input
-     events = graph.stream(
+    events = graph.stream(
         {"messages": [("user", user_input)]},
         {"recursion_limit": 150}
     )
-    
-     final_message = None
+
+    # Collect outputs from the workflow
+    final_message = None
     for event in events:
         if "messages" in event and event["messages"]:
             final_message = event["messages"][-1].content
 
     return final_message or "No output generated"
 
+
 # Create Gradio interface
 def process_input(user_input):
     result = run_langgraph(user_input)