PyMuPDF==1.23.7 pdf2image pytesseract Pillow python-docx uvicorn[standard] fastapi python-multipart markdown2 sqlalchemy psycopg2-binary aiofiles pytesseract pdf2image streamlit requests httpx python-dotenv google-generativeai anthropic openai ollama prometheus-fastapi-instrumentator tiktoken redis celery flower snowflake-id minio