pydantic==2.7.1 openai==1.30.1 llama-index==0.10.37 llama-index-vector-stores-chroma==0.1.8 cohere==5.5.0 gradio==4.31.3 instructor==1.2.6 numpy tiktoken chromadb kaleido python-multipart html2text sentence_transformers ipykernel pyarrow pymongo python-dotenv