from datetime import date

from langchain_core.tools import tool


@tool
def get_current_day() -> date:
    """Get the current day to reference for any time-sensitive data requests.

    ALWAYS call this tool:
    * At the beginning of conversations involving dates or timelines
    * Before searching news or time-sensitive data
    * When interpreting or presenting any temporal information (recent, upcoming, last year, etc.)
    * Before making statements about when events occurred or will occur

    Never assume the correct date.
    If data only includes partial date information, use this tool to infer missing details.

    Returns
    -------
    date
        Today's date
    """

    return date.today()