An Astro service worker showed new articles one visit late — network-first for listings
An Astro service worker served every navigation from cache first, so new articles appeared one visit late. Listings now go to the network first.
PWA
An Astro service worker that keeps the pages you read offline — a 205KB shell and a 50-page cap
A service worker for an Astro blog that precaches 205KB of site-wide CSS and JS, keeps each article as it is read up to 50, and caches figure styles on demand.