# Core web framework
Flask==3.1.3
flask-cors==6.0.2
gunicorn==23.0.0

# HTTP client
requests==2.32.3

# Data processing & ML
pandas==3.0.1
numpy==2.4.3
scikit-learn==1.6.1
xgboost==3.2.0

# Database - PostgreSQL
psycopg2-binary==2.9.12
SQLAlchemy==2.0.40
alembic==1.16.1

# Scheduling
schedule==1.2.2

# Monitoring
prometheus-client==0.21.1

# Logging
python-json-logger==3.3.0

# Security
python-dotenv==1.1.0

# Utilities
python-dateutil==2.9.0

# Hyperparameter optimization (ML ensemble tuning — HRT-136)
optuna>=4.0.0
