nextjs-client-server-boundary-module-errors

Extract Node.js-dependent constants into client-safe modules for Next.js 16 builds.

1|Updated Jan 23, 2026
One-click install
npx skills add https://github.com/Hankanman/claude-config --skill nextjs-client-server-boundary-module-errors
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: nextjs-client-server-boundary-module-errors
Source: https://github.com/Hankanman/claude-config/tree/main/config/skills/nextjs-client-server-boundary-module-errors
Command: npx skills add https://github.com/Hankanman/claude-config --skill nextjs-client-server-boundary-module-errors

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Next.js 16 build failures occur when client components import utilities that transitively rely on Node.js modules (dns, fs, net, tls), causing module resolution errors in the browser bundle.

Core Features & Use Cases

  • Detects client/server boundary violations caused by server-only imports leaking into client code.
  • Provides a proven strategy to extract shared constants and utilities into client-safe modules.
  • Use Case: When a client component imports a utility that indirectly imports Prisma or other server libraries, refactor to isolate server dependencies and keep client bundles clean.

Quick Start

Refactor by extracting server-dependent constants into a separate client-safe module and update imports in client components to point to the new module; run the Next.js build to verify the fix.

Frequently Asked Questions about nextjs-client-server-boundary-module-errors

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

FAQPage Schema
Why does my Next.js build fail with module resolution errors in client components?

Next.js build failures occur when client components transitively import utilities relying on Node.js modules like fs or dns, leaking server-only dependencies into the browser bundle and breaking module resolution.

How do I fix Next.js client/server boundary violations caused by Prisma imports?

Fix client/server boundary violations by extracting server-dependent constants into a separate client-safe module, updating client component imports to point there, and running the build to verify server-only code is removed.

What is a client-safe module in Next.js and when do I need one?

A client-safe module isolates shared constants and utilities from server-side dependencies like databases, ensuring Node.js modules do not transitively leak into client component bundles during the Next.js build process.

Can I use server-side utilities in Next.js client components if I remove database imports?

Yes, you can use server-side utilities in client components by refactoring them to remove transitively imported server libraries, extracting any required constants into a dedicated client-safe module beforehand.

What is the best way to resolve Next.js 16 Node.js module resolution errors in client bundles?

The best way to resolve module resolution errors is isolating Node.js dependent constants from client code by extracting them into a separate client-safe module and updating imports to ensure successful builds.

Why does importing a utility that uses Node.js modules break my Next.js client bundle?

Importing a utility that transitively relies on Node.js modules breaks the client bundle because the browser cannot resolve server-side dependencies like fs, net, or tls during the build-time module resolution phase.