langchain_core==0.3.15 python-dotenv==1.0.1 langchain-openai==0.2.5 notebook==7.2.2 loguru==0.7.2 langchain-huggingface==0.1.2 sentence-transformers==3.2.1 pytz==2024.2 fastapi[standard] uvicorn==0.31.0 gunicorn==23.0.0 uuid==1.30