requirements.txt

# Backend
fastapi>=0.110.0
uvicorn[standard]>=0.27.0
pydantic>=2.5.0
httpx>=0.27.0
tenacity>=8.2.3
eval_type_backport>=0.2.0   # lets pydantic resolve `X | Y` on Python 3.9

# Data & ML
pandas>=2.1.0
numpy>=1.26.0
scikit-learn>=1.4.0
joblib>=1.3.0

# Testing
pytest>=7.4.0
pytest-asyncio>=0.23.0