try: from livekit.agents import llm print("Successfully imported livekit.agents.llm") ctx = llm.ChatContext() print(f"ChatContext created: {ctx}") print(f"Attributes: {dir(ctx)}") try: print(f"ctx.messages: {ctx.messages}") except AttributeError as e: print(f"Error accessing ctx.messages: {e}") try: ctx.add_message(role="user", content="Hello") print("Added message via add_message") # Check if messages is available now if hasattr(ctx, 'messages'): print(f"ctx.messages after add: {ctx.messages}") except Exception as e: print(f"Error adding message: {e}") except ImportError: print("Could not import livekit.agents.llm") except Exception as e: print(f"An error occurred: {e}")