langchain==0.3.1 langchain-core==0.3.6 langchain-community==0.3.1 langchain-huggingface==0.1.0 huggingface-hub==0.25.2 chromadb==0.5.5 pypdf==4.2.0 sentence-transformers==3.0.1 gradio==5.1.0 pydantic==2.10.6 sentencepiece protobuf