"""Minimal CLI placeholder (not used by Docker or Hugging Face entrypoints).

Production entrypoints: ``api.main:app`` (FastAPI) and ``app.py`` / ``streamlit_app.py`` (UI).
"""


def main() -> None:
    """Print a hello message when run as ``python main.py``."""
    print("Hello from doc-audi-ai!")


if __name__ == "__main__":
    main()