def advanced_initial_state():
    return {
        "profile": {
            "name": "",
            "timezone": "UTC",
            "language": "en"
        },
        "preferences": {
            "theme": "light",
            "notifications": True
        },
        "context": {
            "current_task": None,
            "recent_topics": []
        }
    }

        __
        __