# Core pydantic>=2.0 python-dotenv requests # Database chromadb # sqlite3 is built-in to Python # Vector & ML sentence-transformers transformers torch pillow scikit-learn # Image embeddings open-clip-torch # Fuzzy matching python-Levenshtein # Web scraping & APIs (for potential future sources) beautifulsoup4 feedparser # Email sendgrid # Mailgun uses requests library (already included above) # Configuration pyyaml # UI gradio plotly # Modal modal # Testing pytest pytest-mock pytest-asyncio pytest-cov # Utilities tqdm numpy