Migration Phase 7: Retrieval Augmented Generation components

rag/embeddings.py

@@ -1,9 +1,7 @@
 from langchain_openai import OpenAIEmbeddings
-from langchain_huggingface import HuggingFaceEmbeddings
-import os
 
 def get_embeddings():
-
-    if not os.environ.get("OPENAI_API_KEY"):
-        return HuggingFaceEmbeddings(model_name="sentence-transformers/all-MiniLM-L6-v2")
+    """
+    Returns the embedding model used for the RAG pipeline.
+    """
     return OpenAIEmbeddings()