# Core scientific computing
numpy>=1.21.0
scipy>=1.7.0
pandas>=1.3.0

# Machine learning
scikit-learn>=1.0.0
joblib>=1.1.0

# Signal processing
matplotlib>=3.5.0
seaborn>=0.11.0

# CLI interface
click>=8.0.0
rich>=12.0.0

# Data validation
pydantic>=1.8.0

# Optional: Deep learning (commented out for lightweight version)
# torch>=1.11.0
# tensorflow>=2.8.0
