BLOGSEM Devs
Articles on software development, web and technology
Web performance in 2026: INP has grown, LCP has not
Early 2026 Chrome UX Report data is clear: INP is the metric separating fast sites from slow ones. What it takes to stay under 200ms.
Web Components: rebirth or slow death?
Lit, Shoelace, micro-frontends. Are Web Components a serious choice in 2026? Our experience on three cases.
TanStack Start: the new Next.js alternative, is it worth it?
Type-safe routing, server functions, full SSR. TanStack Start tries to do to Next.js what Next.js did to Create React App.
Tailwind CSS v4: Oxide engine, CSS-first and no more JavaScript config
On January 22 Tailwind v4 went stable. Faster builds, CSS configuration, native container queries. Here is why we are migrating our projects.
React 19 in production: first two months, three things we liked
Stable in December 2024, in production by January. useActionState, native form actions, useOptimistic: what really changes.
Next.js 15 and React 19: what changes (and what breaks) in real projects
Async Request APIs, less aggressive caching, React Compiler in beta. Next.js 15 is the most impactful release since 13. What to adopt and what to delay.
Astro 5 and the Content Layer: content becomes data
Astro 5 unifies content collections, external CMSes and APIs. For content-heavy sites, the missing leap.
