Development & Testing

Nx Monorepo Management

Manage large-scale monorepos with Nx, featuring smart task caching, affected-only builds, and dependency graph visualization.

Claude Code Codex Copilot Cursor Windsurf

Overview

Nx is a powerful build system and monorepo management tool that makes it practical to develop multiple applications and libraries in a single repository. It provides intelligent task caching (local and remote), affected-only command execution, and a dependency graph that understands your project's architecture. AI agents can leverage Nx to run tasks efficiently across large codebases.

Your AI agent can generate new applications and libraries using Nx generators, configure project-specific build targets, set up task pipelines for CI, and use the affected command to run only the tests and builds impacted by recent changes. The agent can also inspect the dependency graph to understand how projects relate to each other before making cross-project changes.

Nx supports any technology stack through plugins: React, Angular, Node.js, Next.js, Nest, and more. It integrates with Nx Cloud for distributed task execution and remote caching, dramatically speeding up CI pipelines. Your AI agent can configure all of this, from workspace setup to CI optimization.

Who Is This For?

Enterprise teams managing multiple applications in a single repository
Platform engineers setting up efficient CI with affected-only builds
Developers generating new libraries and applications with Nx generators
Teams implementing remote caching to speed up development and CI builds

Installation

Setup for Claude Code

npx create-nx-workspace@latest myorg
Claude Code runs: npx nx affected --target=test

Configuration

// nx.json
{
  "targetDefaults": {
    "build": { "dependsOn": ["^build"], "cache": true },
    "test": { "cache": true },
    "lint": { "cache": true }
  },
  "defaultBase": "main",
  "namedInputs": {
    "default": ["{projectRoot}/**/*"],
    "production": ["default", "!{projectRoot}/**/*.spec.ts"]
  }
}