I built a free debugger because Next.js 16 'use cache' was completely invisible

<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>If you've ever opened DevTools and watched the same API call fire <strong>over and over again</strong> — for data that hasn't changed in hours — this article is for you.</p>

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

<p>Open your Next.js app. Navigate to any page with a few components. Now count how many times <code>SELECT * FROM users WHERE id = ?</code> runs.</p> <p>You probably don't know.

<h1> Filling a maintainer's "Help needed": shipping a Next.js 16 Redis cache handler </h1> <p>Next.js 16 split caching into two distinct handler interfaces:</p> <ul> <li>

<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>A few years ago, the question about caching in modern web frameworks was whether it should be on by default. That question is largely settled. Frameworks that defaulted to