Method draft

examples/server/server.py:1170–1178

(
        self,
        input_ids: np.ndarray,
        /,
        *,
        seq_id: int,
        max_tokens: Optional[int],
    )

class DraftProvider(abc.ABC):
    @abc.abstractmethod
    def draft(
        self,
        input_ids: np.ndarray,
        /,
        *,
        seq_id: int,
        max_tokens: Optional[int],
    ) -> np.ndarray:
        raise NotImplementedError()

    def can_draft(self, input_length: int, /, *, seq_id: int) -> bool:
        return True