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By vercel

next-dev-loop

vercel11.8k installs

Check Next.js changes in a real browser.

What it does

Checks changes to a running Next.js app against both framework diagnostics and real-browser behavior.

When to use it

Use after editing app code to verify runtime behavior rather than compilation or type checks alone.

How to use it

It changes how the agent edits and verifies a Next.js app by requiring runtime checks alongside code changes.

What you provide

  • An existing project

Uses

Latest review

What you need · 4

Requires Next.js 16.3 or newer with Turbopack; missing requirements cause the workflow to stop.

Requires agent-browser 0.31.1 or newer, available directly on PATH.


Access · 2

This skill

agent-browser

Execute

Installs agent-browser globally

agent-browser session state

Write

Saves browser cookies and storage