handle_message_event_conversation_context.py

def handle_message_event(client, body, say, bedrock_client, app, token, registered_bot_id):
    # ...
    # Before we fetch the knowledge base, do an initial turn with the AI to add context
    if enable_initial_model_context_step:
        message_ts = update_slack_response(
            say, client, message_ts, channel_id, thread_ts, 
            initial_model_user_status_message,
        )
        
        # Append to conversation
        conversation.append(
            {
                "role": "user",
                "content": [
                    {
                        "text": initial_model_context_instructions,
                    }
                ],
            }
        )