chainlit==0.7.700 cohere==4.37 openai==1.23.6 tiktoken==0.6.0 python-dotenv==1.0.0 langchain==0.1.16 langchain-core==0.1.46 langchain-community==0.0.34 langchain-openai==0.1.4 qdrant-client==1.9.0 pymupdf==1.24.2