Next.js 16 + Tailwind v4: 5 traps AI coding assistants keep hitting (and the pro

<p><a href="https://resend.com/blog/react-email-6" rel="noopener noreferrer"><img alt="React Email 6.0" height="1260"

<p>If a page reads from your database, render it <strong>on demand</strong>, not during the build. Prerendering it means your build container needs a route to Postgres, and on

<p>I lost hours debugging a Next.js 16 caching issue that had no error, no warning, and only showed up in production.</p> <p>The Next.js 16 caching model is genuinely good. But it

<p>The last post here got picked apart in the comments in the best possible way. <a class="mentioned-user" href="https://dev.to/nazar-boyko">@nazar-boyko</a> asked the sharpest

<p>In March 2024, Google replaced First Input Delay with Interaction to Next Paint as an official Core Web Vital. FID is gone. INP is what matters now — and most React apps that

<p>I spent an afternoon debugging a component that kept re-fetching on every single request.</p> <p>It had <code>'use cache'</code> right there in the code. I was confident it was

<p><code>npx next build</code> was failing on precisely 13 pages, every time, with the same cryptic error:<br /> </p> <div class="highlight js-code-highlight"> <pre

<p>I've been building Finterm, a financial terminal<br /> that runs entirely in a browser tab, on Cloudflare<br /> Workers via <code>@opennextjs/cloudflare</code>. The promise<br