fastapi==0.112.2 uvicorn pydantic watchdog streamlit_option_menu torch==2.3.1 torchvision==0.18.1 torchaudio==2.3.1 torchtext gpt4all langchain langchain_community langchain_core llama-cpp-python==0.2.85 sentence-transformers chromadb langsmith langchain-chroma>=0.1.2