# Core trading and data analysis libraries
alpaca-trade-api>=3.1.1
pandas>=1.5.0
numpy>=1.21.0

# Configuration and environment management
python-dotenv>=0.19.0

# Optional: For enhanced data analysis and visualization (uncomment if needed)
# matplotlib>=3.5.0
# seaborn>=0.11.0
# plotly>=5.0.0

# Optional: For advanced analytics (uncomment if needed)
# scikit-learn>=1.0.0
# scipy>=1.7.0

# Optional: For web interface (uncomment if needed)
# flask>=2.0.0
# dash>=2.0.0