valec3 Frontend Delivery Production Checklist
When to use this skill
- Before deploying to production
- Production readiness review
- Performance optimization
Workflow
- Run production build
- Check bundle size
- Run Lighthouse audit
- Test on real devices
- Verify error tracking
- Check analytics
Instructions
Checklist
- All environment variables set
- Error boundaries in place
- Error tracking configured (Sentry)
- Analytics configured
- SEO meta tags present
- Images optimized
- Bundle size < 200KB (gzipped)
- Lighthouse score > 90
- Accessibility tested
- Security headers configured
- HTTPS enabled
- CDN configured
Performance
npm run build
npm run preview
lighthouse http://localhost:4173
Resources
- Use production build for testing
- Run Lighthouse before deploy
- Monitor bundle size