def METHOD_NAME(
    robot: stp.rc.Robot,
    prev_result: Optional["RoleResult"],
    world_state: stp.rc.WorldState,
) -> bool:
    """An unconstrained constraint fn, ie it always returns True.
    :param robot: The current robot to check costs for.
    :param prev_result: The previous role assignment result.
    :param world_state: The current world state.
    :return: True.
    """
    return True