
8 min read
Your Dev Tools Are Now Built for AI Agents
Next.js 16.3, Zed 1.9, and an open-source Warp all shipped agent-first features within weeks. Here's what agent-first dev tools mean for how you actually work.
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Next.js 16.3, Zed 1.9, and an open-source Warp all shipped agent-first features within weeks. Here's what agent-first dev tools mean for how you actually work.

Shrinking your bundle with React Server Components is easy; breaking your app is easier. The RSC/Client boundary, the server waterfall trap, and 2026 caching.

SSR vs SSG vs ISR compared: when each rendering method wins, a decision table, real build and TTFB numbers, and the Next.js 16 cache-model code to switch between them.

Astro vs Next.js still comes down to one question: content site or app? With Astro 6 and Next.js 16.2 both shipped, here's a fresh 2026 decision guide with real numbers.