Update app.py

app.py

@@ -64,7 +64,7 @@ def stream_chat(
     
     # Start conversation with persona greeting
     if not history:
-        conversation.append(AssistantMessage(content=persona_greeting))
+        history.append(("AI", persona_greeting))  # Assuming history is a list of tuples
 
 def setup_logging() -> logging.Logger:
     """Set up logging configuration."""
@@ -229,7 +229,7 @@ async def main():
         examples=examples,
         theme="default"
     ).launch()
-
+    """Main 
 # Simple testing framework
 def run_tests():
     """Run basic tests for the CodeFusion components."""