fastapi uvicorn[standard] pydantic python-multipart flask flask_cors python-socketio python-jose passlib[bcrypt] uuid requests aiohttp peewee peewee-migrate psycopg2-binary pymysql bcrypt litellm==1.35.28 litellm[proxy]==1.35.28 boto3 argon2-cffi apscheduler google-generativeai langchain langchain-chroma langchain-community fake_useragent chromadb sentence_transformers pypdf docx2txt unstructured markdown pypandoc pandas openpyxl pyxlsb xlrd validators opencv-python-headless rapidocr-onnxruntime fpdf2 rank_bm25 faster-whisper PyJWT pyjwt[crypto] black langfuse