# Core dependencies
typing-extensions>=4.0.0

# Data handling
python-dateutil>=2.8.0

# Development and testing
pytest>=7.0.0
pytest-cov>=4.0.0
black>=22.0.0
flake8>=5.0.0
mypy>=1.0.0

# Optional dependencies for extended functionality
requests>=2.28.0
sqlalchemy>=1.4.0
click>=8.0.0