-r requirements.txt

# Test infrastructure
pytest>=7.4.0
pytest-asyncio>=0.23.0
pytest-cov>=4.1.0
respx>=0.23.0
httpx>=0.27.0

# Linter / formatter — keep version pinned so CI is reproducible
ruff>=0.6.0

# Plotting (for scripts/4_evaluate_model.py)
matplotlib>=3.8.0