# LangChain RAG Pipeline Requirements # Core LangChain langchain>=0.1.0 langchain-community>=0.0.20 langchain-openai>=0.0.5 # Vector Store chromadb>=0.4.22 # Embeddings & LLM openai>=1.12.0 # Optional: Other vector stores # faiss-cpu>=1.7.4 # For FAISS # pinecone-client>=3.0.0 # For Pinecone # weaviate-client>=3.25.0 # For Weaviate