# Core scientific computing
numpy>=1.22.0
scipy>=1.8.0
pandas>=1.4.0

# Configuration management
pyyaml>=6.0

# Testing framework
pytest>=7.0.0
pytest-cov>=3.0.0
pytest-xdist>=2.5.0

# Code quality
black>=22.0.0
flake8>=4.0.0
isort>=5.10.0
mypy>=0.950
pylint>=2.13.0

# Documentation
sphinx>=4.5.0
sphinx-rtd-theme>=1.0.0

# Development tools
setuptools>=62.0.0
wheel>=0.37.0
twine>=3.8.0

# Type hints (for Python < 3.10)
typing-extensions>=4.0.0
