# Python
__pycache__/
*.py[cod]
*$py.class
*.so
*.egg-info/
dist/
build/
.eggs/
*.egg

# Virtual environments
.venv/
venv/
env/

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

# OS
Thumbs.db
.DS_Store

# Database
*.db
*.sqlite

# Large data
data/raw/
*.parquet
*.arrow

# Secrets
.env
.env.local

# Local config
.claude/

# Working directories
sandbox/
plans/
results/

# Local-only docs
CLAUDE.md
*.local.md
