INP replaced TTI – and most teams still haven’t adjusted their metrics
Interaction to Next Paint is now a Core Web Vital. What it measures, why it's harder to game than its predecessor, and…
Appesto
Tag: performance
Enforcing performance budgets in Webpack CI: failing the build before users pay for it
performance.maxAssetSize is the least of it. A real production optimization checklist - persistent caching, deterministic hashing, and a CI gate that fails…
Vite 7: what changed and what it means for your dev loop
Rolldown replaces Rollup under the hood, ESM-first becomes the default, and the plugin API gets a cleaner shape. Here's what actually changes…
Edge runtimes in 2026: where serverless is actually going
Cold starts are dead, V8 isolates won, and Node-on-the-edge is finally boring. A field report from shipping production workloads on Workers, Deno…