# Core dependencies
pandas>=1.3.0
numpy>=1.20.0
scikit-learn>=1.0.0
scipy>=1.7.0

# Visualization
matplotlib>=3.3.0
seaborn>=0.11.0

# Configuration and utilities
PyYAML>=5.4.0

# LLM Integration (optional)
openai>=1.0.0

# Optional but recommended
statsmodels>=0.12.0

# Development dependencies (optional)
# pytest>=6.0
# pytest-cov>=2.0
# black>=21.0
# flake8>=3.8
# mypy>=0.800

# Documentation dependencies (optional)
# sphinx>=4.0
# sphinx-rtd-theme>=1.0

# Extended visualization (optional)
# plotly>=5.0
# bokeh>=2.4
