name = "get_current_datetime"
description = "Return the current local date and time."
parameters = {
    "type": "object",
    "properties": {}
}

import datetime

async def execute(params: dict) -> str:
    """
    Return the current local date and time.
    """
    now = datetime.datetime.now()
    return f"Current date and time: {now.strftime('%Y-%m-%d %H:%M:%S')}"