# Core dependencies
openai>=1.0.0
requests>=2.31.0
PyPDF2>=3.0.0

# Data processing and visualization
numpy>=1.24.0
matplotlib>=3.7.0
tabulate>=0.9.0

# PDF generation for sample data
reportlab>=4.0.0

# Optional: for better PDF parsing (uncomment if needed)
# pdfplumber>=0.10.0
# pymupdf>=1.23.0

# Development tools (optional)
python-dotenv>=1.0.0
pytest>=7.4.0
black>=23.0.0
flake8>=6.0.0