toolcacheAI Coding Prompts › Progressive Web App (PWA) Builder

Progressive Web App (PWA) Builder

Convert [WEBSITE/APP] into a Progressive Web App.

Current tech: [FRAMEWORK]
Key features: [OFFLINE ACCESS / PUSH NOTIFICATIONS / INSTALL / BACKGROUND SYNC]
Provide:
1. Web App Manifest: Complete manifest.json with all required fields
2. Service Worker: Registration, caching strategies (cache-first, network-first, stale-while-revalidate)
3. Offline Support: Which pages/assets to cache, offline fallback page
4. Install Prompt: Custom install UI and event handling
5. Push Notifications: Setup with service worker and backend (Firebase/OneSignal)
6. Background Sync: Queue failed requests and retry when online
7. App Shell Architecture: Fast loading shell with lazy content
8. Icons and Splash: All required sizes and generation script
9. Testing: Lighthouse PWA audit and manual testing checklist
10. Deployment: HTTPS requirement, cache busting, update strategy
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