My Next.js 16 Optimistic UI Looked Perfect. Then Someone Clicked It Five Times F

<p>React 19's <code>useOptimistic</code> hook finally gives you a first-class way to implement optimistic UI updates. I've shipped it across three SaaS features in the last month

<h1> Next.js 14 Server Actions: The Patterns Junior Devs Always Get Wrong </h1> <p>Next.js 14 introduced Server Actions, a powerful feature that allows developers to execute

<h1> Production Was Down… But Everything Looked Normal 🤯 </h1> <blockquote> <p>A real debugging story about silent failures and why thinking matters more than tools.</p>

<p><a class="article-body-image-wrapper"

<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