```
# Dependencies
node_modules/

# Build artifacts
dist/
build/
target/

# Logs
*.log

# Environment
.env
.env.local
*.env.*

# Editors
.vscode/
.idea/

# Python cache (if any Python files exist in project)
__pycache__/
*.pyc
*.pyo
*.pyd

# Coverage reports
coverage/
htmlcov/
.coverage

# Temporary files
*.tmp
*.swp
*.swo

# OS specific
.DS_Store
Thumbs.db

# Testing
.nyc_output/
coverage/
junit.xml

# Prettier and ESLint cache
.node_modules/.cache/
```