# Dependencies
node_modules/

# Environment & credentials — never commit these
backend/.env
frontend/.env
**/.env.local

# Runtime data files
backend/dns-cache.json
backend/settings.json
backend/users.json
backend/audit-log.json
backend/secrets.json
backend/ipam.json
backend/.last-secret-check

# React build output
frontend/build/

# Logs
*.log
npm-debug.log*

# OS files
.DS_Store
Thumbs.db