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nextjs-turbopack

Configure Turbopack caching and Bundle Analyzer for Next.js 16+ development.

Updated Jun 25, 2026
Search Tags:#nextjs#webpack#turbopack#frontend-development#bundle-optimization#hmr#dev-performance
One-click install
npx skills add https://github.com/sumeetonline90/fitup_all --skill nextjs-turbopack-sumeetonline90
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: nextjs-turbopack
Source: https://github.com/sumeetonline90/fitup_all/tree/main/.cursor/.agents/skills/nextjs-turbopack
Command: npx skills add https://github.com/sumeetonline90/fitup_all --skill nextjs-turbopack-sumeetonline90

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill eliminates slow local development startup and hot module reload (HMR) performance issues for Next.js 16+ applications, removing the friction of long wait times during daily coding and iteration.

Core Features & Use Cases

  • Default Turbopack Dev: Leverages Rust-based incremental bundling for 5–14x faster cold starts and HMR out of the box for Next.js 16+ local development, with automatic file-system caching to speed up restarts.
  • Webpack Fallback Support: Enables switching to legacy webpack only if you encounter a Turbopack bug or rely on webpack-only dev plugins, with clear guidance on disabling Turbopack for your Next.js version.
  • Production Bundle Optimization: Helps you use the Next.js 16.1+ experimental Bundle Analyzer to inspect build output, identify heavy dependencies, and trim production bundle sizes.
  • Use Case: If you are working on a large Next.js 16+ app where dev restarts take 30 seconds or more, this Skill helps you configure Turbopack caching to cut restart time to a few seconds, and troubleshoot unexpected production bundle bloat.

Quick Start

Ask the AI to help you diagnose slow Next.js 16+ dev startup performance, configure Turbopack file-system caching, or set up the Bundle Analyzer to optimize your production bundle size.

Frequently Asked Questions about nextjs-turbopack

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I speed up Next.js 16+ local development startup and hot reload?▼

To speed up Next.js 16+ local development startup and hot reload, use Turbopack's Rust-based incremental bundler, which provides 5–14x faster cold starts and HMR out of the box with automatic file-system caching.

How do I configure Turbopack file-system caching to reduce dev restart times?▼

Configuring Turbopack file-system caching reduces Next.js dev restart times from 30 seconds to a few seconds by leveraging its incremental Rust-based bundler to cache builds and speed up subsequent local development restarts.

Can I switch back to legacy webpack for development if Turbopack causes issues?▼

Yes, you can switch to legacy webpack for development if you encounter a Turbopack bug or rely on webpack-only dev plugins, with clear guidance on disabling Turbopack for your specific Next.js version.

How do I use the Next.js 16.1+ Bundle Analyzer to optimize production bundle sizes?▼

To optimize production bundle sizes, use the Next.js 16.1+ experimental Bundle Analyzer to inspect build output, identify heavy dependencies, and trim production bundle bloat for modern Next.js projects.

Does Turbopack work with my existing webpack-only dev plugins in Next.js?▼

Turbopack may not work with webpack-only dev plugins in Next.js, so you can disable Turbopack and fallback to legacy webpack to ensure compatibility when encountering plugin-specific issues.

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