# Development tools
pytest>=7.0
pytest-cov>=3.0
black>=22.0
isort>=5.10
pylint>=2.15
mypy>=1.0

# Documentation
sphinx>=5.0
sphinx-rtd-theme>=1.0

# Examples and visualization
matplotlib>=3.5.0
seaborn>=0.11.0
jupyter>=1.0.0
ipywidgets>=8.0.0

# Optional features for testing
scikit-learn>=1.0.0
sentencepiece>=0.1.96