Angular 20, My Journey, and Why I’m Excited Again

TL;DR: Angular 20 lands with stable incremental hydration and route-level render modes , plus Zoneless in developer preview. ( Angular Blog ) Signals APIs ( effect , linkedSignal , toSignal ) are stable, and new experimental async APIs ( resource , httpResource ) make modeling async as first-class reactive flows much easier. ( Angular Blog ) The testing story moves forward: Karma remains deprecated, and v20 brings experimental Vitest support in the CLI. ( Angular , Angular Blog ) DX upgrades : template HMR by default , style-guide updates, type-checked host bindings/listeners, and TypeScript 5.8 baseline. ( Angular Blog , Version compatibility ) Angular now has official AI guidance (prompts, patterns, starter kits), so I added a quick prompt framework you can use today. ( Build wit...