# Build artifacts
__pycache__/
*.pyc
*.pyo
dist/
build/
*.egg-info/

# Test & coverage
.pytest_cache/
.coverage
htmlcov/

# Environment & secrets
.env
.venv/
venv/

# IDE & editor
.vscode/
.idea/
*.swp
*.swo
*~
.DS_Store

# Jupyter
.ipynb_checkpoints/

# Testing
Makefile