# Environment variables (contains secrets)
.env

# Python cache
__pycache__/
*.pyc
*.pyo
*.pyd
.Python
*.py[cod]
*$py.class

# Virtual environments
venv/
env/
.venv/

# IDE
.idea/
.vscode/
*.swp
*.swo

# OS files
.DS_Store
Thumbs.db

# Testing
.pytest_cache/
.coverage
htmlcov/

# Model cache (can be large)
.cache/
*.pt
*.bin