def main():
    if len(sys.argv) < 2:
        print("Usage: python script.py --task-text 'текст задания'")
        return
    # Find the flag and its value
    try:
        idx = sys.argv.index("--task-text")
        task_text = sys.argv[idx + 1]
    except (ValueError, IndexError):
        print("Error: '--task-text' flag not found or missing value.")
        return

    # Here you would normally process the task text with your orchestrator logic.
    # For demonstration, we simply echo it back.
    print(f"Received task text: {task_text}")

if __name__ == "__main__":
    main()