# Azure services (required) azure-ai-formrecognizer==3.3.0 azure-core>=1.29.0 openai>=1.0.0 # Environment variables python-dotenv==1.0.0 # PDF processing (required for page counting) PyPDF2>=3.0.1 # CLI interface click==8.1.7 # Python built-in modules extensions (if needed for older Python versions) typing-extensions>=4.0.0 # Only if Python < 3.8