chainlit==0.7.700 cohere==4.37 openai<2.0.0 tiktoken<1 python-dotenv==1.0.0 datasets==2.19.1 langchain==0.2.0 langchain-openai==0.1.7 faiss-cpu==1.8.0 transformers==4.41.0 langchain-community==0.2.0 langchain-core==0.2.0