workflow errors debugging V2

app.py

@@ -140,8 +140,7 @@ def create_mobile_optimized_interface():
                         show_label=False,
                         height="60vh",
                         elem_classes="chatbot-container",
-                        type="messages",
-                        render=False  # Improve mobile performance
+                        type="messages"
                     )
                     interface_components['chatbot'] = chatbot
                     
@@ -265,31 +264,49 @@ def setup_event_handlers(demo, event_handlers):
     
     return demo
 
-def simple_message_handler(message, chat_history):
-    """Simple mock handler for testing UI without full backend"""
-    if not message.strip():
-        return chat_history, ""
-    
-    # Simple echo response for MVP testing
-    response = f"I received your message: {message}. This is a placeholder response. The full agent system is ready to integrate!"
-    
-    new_history = chat_history + [[message, response]]
-    return new_history, ""
-
 def process_message(message, history):
-    """Process message with messages format"""
-    if not message.strip():
-        return history, ""
-    
-    response = f"I received your message: {message}. This is a placeholder response. The full agent system is ready to integrate!"
+    """
+    Process message with messages format - returns immediately
     
-    # For messages format, we need to use dictionaries with 'role' and 'content' keys
-    # Add user message
-    history.append({"role": "user", "content": message})
-    # Add assistant response
-    history.append({"role": "assistant", "content": response})
-    
-    return history, ""
+    NOTE: This is currently using a placeholder. For full orchestration:
+    - Make this function async if you need to call async orchestrator methods
+    - Or use threading/background tasks for long-running operations
+    - Or use Gradio's streaming capabilities for progressive responses
+    """
+    try:
+        # Handle empty messages
+        if not message or not message.strip():
+            return history if history else [], ""
+        
+        # Initialize history if None
+        if history is None:
+            history = []
+        
+        # Create a copy to avoid mutating the input
+        new_history = list(history) if isinstance(history, list) else []
+        
+        # Add user message
+        new_history.append({"role": "user", "content": message.strip()})
+        
+        # Generate immediate response (placeholder)
+        response = f"I received your message: {message}\n\nThis is a placeholder response. The full agent system is ready to integrate!"
+        
+        # Add assistant response  
+        new_history.append({"role": "assistant", "content": response})
+        
+        # Return updated history and clear input
+        return new_history, ""
+        
+    except Exception as e:
+        # Error handling - return error message to user
+        import traceback
+        print(f"ERROR in process_message: {e}")
+        traceback.print_exc()
+        
+        error_history = list(history) if history else []
+        error_history.append({"role": "user", "content": message})
+        error_history.append({"role": "assistant", "content": f"I encountered an error: {str(e)}"})
+        return error_history, ""
 
 # Decorate the chat handler with GPU if available
 if SPACES_GPU_AVAILABLE and GPU is not None: