uv==0.9.0 torch==2.8.0 transformers==4.57.1 sentence-transformers==5.1.2 rank_bm25==0.2.2 langchain-huggingface==0.3.1 langchain-openai==0.3.35 langchain==0.3.27 langchain-community==0.3.31 faiss-cpu==1.12.0 pypdf==6.1.3 gradio==5.49.1 accelerate==1.10.1 ipywidgets==7.7.1 ragas==0.3.6 datasets==4.1.1