) -> None:
        """Initialize the run manager.
        Args:
            run_id (UUID): The ID of the run.
            handlers (List[BaseCallbackHandler]): The list of handlers.
            inheritable_handlers (List[BaseCallbackHandler]):
                The list of inheritable handlers.
            parent_run_id (UUID, optional): The ID of the parent run.
                Defaults to None.
            tags (Optional[List[str]]): The list of tags.
            inheritable_tags (Optional[List[str]]): The list of inheritable tags.
            metadata (Optional[Dict[str, Any]]): The metadata.
            inheritable_metadata (Optional[Dict[str, Any]]): The inheritable metadata.
        """
        self.run_id = run_id
        self.handlers = handlers
        self.inheritable_handlers = inheritable_handlers
        self.parent_run_id = parent_run_id
        self.tags = tags or []
        self.inheritable_tags = inheritable_tags or []
        self.metadata = metadata or {}
        self.inheritable_metadata = inheritable_metadata or {}
[docs]    @classmethod
    def get_noop_manager(cls: Type[BRM]) -> BRM:
        """Return a manager that doesn't perform any operations.
        Returns:
            BaseRunManager: The noop manager.
        """
        return cls(
            run_id=uuid.uuid4(),
            handlers=[],
            inheritable_handlers=[],
            tags=[],
            inheritable_tags=[],
            metadata={},
            inheritable_metadata={},
        )
[docs]class RunManager(BaseRunManager):
    """Sync Run Manager."""
[docs]    def on_text(
        self,
        text: str,
        **kwargs: Any,
    ) -> Any:
        """Run when text is received.