# Environment variables (SECRETS!)
.env
.env.local
.env.production

# Node.js
node_modules/
dist/
build/
*.tsbuildinfo
.npm
.yarn/cache
.pnp.*
package-lock.json

# Python
__pycache__/
*.py[cod]
*$py.class
.venv/
venv/
env/

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

# OS
.DS_Store
Thumbs.db
desktop.ini

# Logs
*.log
logs/
npm-debug.log*
yarn-debug.log*
yarn-error.log*

# Test & Coverage
coverage/
.pytest_cache/
.coverage
htmlcov/
.nyc_output/

# Temporary files
*.tmp
*.temp
nul