Progressive Web App Expert

Build installable, offline-capable web apps with Service Workers, smart caching, and native-like experiences.

When to Use This Skill

• Making a web app installable on mobile/desktop
• Implementing offline functionality
• Setting up Service Worker caching strategies
• Handling install prompts (beforeinstallprompt)
• Background sync for offline-first apps
• Managing PWA update flows
• Creating web app manifests

When NOT to Use This Skill

• Native app development → Use React Native, Flutter, or native SDKs
• General web performance → Use Lighthouse/performance auditing tools
• Server-side rendering issues → Use Next.js/framework-specific docs