# Data directories
data/
*.db
*.sqlite

# Frontend (built separately)
frontend/

# Dependencies
.venv/
__pycache__/
*.pyc
*.pyo

# IDE
.idea/
.vscode/
*.swp

# Git
.git/
.gitignore

# Logs
*.log
recalculating.log

# Jupyter
*.ipynb
.ipynb_checkpoints/

# Tests
.pytest_cache/
.coverage
htmlcov/

# Claude
.claude/

# macOS
.DS_Store
._*

# Environment (keep .env.sample)
.env
.env.local