Update optimum_encoder.py

optimum_encoder.py

@@ -6,11 +6,12 @@ from tqdm import tqdm
 from typing import Any, List, Optional, Dict
 from pydantic.v1 import PrivateAttr
 from fastembed.common.utils import normalize
+from semantic_router.encoders import BaseEncoder
 from semantic_router.utils.logger import logger
 from langchain_core.embeddings import Embeddings
 
 
-class OptimumEncoder(Embeddings):
+class OptimumEncoder(BaseEncoder, Embeddings):
     name: str = "mixedbread-ai/mxbai-embed-large-v1"
     type: str = "huggingface"
     score_threshold: float = 0.5