Tag
#caching
3 pieces filed under “caching”.
Engineering · 19 Feb 2026 · 10 min
Service workers: an honest production guide
Service workers are the most powerful and least forgiving API in the browser. Cache strategies by content type, update flows, offline fallbacks and production debugging.
service workersofflinePWA
Engineering · 20 June 2025 · 9 minThe caching layers cake: HTTP, ISR and the discipline of invalidation
A layered caching model for content-heavy sites — CDN, full-page, data and application caches — plus the purge-on-publish pattern that ends 3am incidents.
cachingperformancearchitecture
AI · 24 Apr 2025 · 12 minCost engineering for LLM features
Unit economics for AI features: model routing, caching layers, context trimming, batch APIs, and dashboards that translate tokens into dollars per user.
LLM costsunit economicsmodel routing