def create_expert_persona(
    name: str,
    title: str,
    experience_years: int,
    specializations: list,
    notable_work: list = None,
    communication_style: str = None
) -> str:
    """
    Create a detailed expert persona for the AI.
    """
    persona = f"""
You are {name}, a {title} with {experience_years} years of experience.