bun

Automate JavaScript runtime tasks and project tooling with Bun.

Updated Feb 25, 2026
One-click install
npx skills add https://github.com/ludicroushq/vertex --skill bun-ludicroushq
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: bun
Source: https://github.com/ludicroushq/vertex/tree/main/.agents/skills/bun
Command: npx skills add https://github.com/ludicroushq/vertex --skill bun-ludicroushq

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Bun unifies the JavaScript runtime, package manager, and build tooling to replace multiple separate tools (Node, npm, Babel, Webpack) and speed up development.

Core Features & Use Cases

  • All-in-one runtime for script execution, testing, and building without configuring multiple tools.
  • Fast dependency installation, bundling, and runtime APIs like Bun.serve and Bun.file enable server and CLI tasks.
  • Real-world use: prototype a server, run tests, and build a production-ready bundle with a single toolchain.

Quick Start

Install Bun and run your first script with bun run your-script.ts

Frequently Asked Questions about bun

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

FAQPage Schema
How do I run JavaScript scripts and tests without configuring multiple tools?

You can run JavaScript scripts and tests without configuring multiple tools by using the Bun runtime, which unifies script execution, testing, and building into a single toolchain. It replaces Node, npm, and bundlers to speed up development.

Can I use Bun to prototype a server and build a production-ready bundle?

Yes, you can use Bun to prototype a server and build a production-ready bundle. Bun provides built-in runtime APIs like Bun.serve and Bun.file to handle server tasks, alongside fast bundling capabilities for outputting production assets.

What do I need installed to use Bun for project tooling?

You need the Bun runtime installed on your system to use it for project tooling. Once installed, you can execute commands like bun run and bun install to manage dependencies and run deterministic tasks for your projects.

How do I speed up dependency installation for small to medium projects?

To speed up dependency installation for small to medium projects, use Bun's built-in package manager via the bun install command. It handles dependency management natively within the runtime, providing fast installation without separate tools.

Does Bun work for managing development workflows in small to medium projects?

Yes, Bun works for managing development workflows in small to medium projects. It automates JavaScript runtime tasks and project tooling, streamlining script execution, testing, and building for these project scales.

What is the best way to replace Node, npm, and bundlers in a JavaScript project?

The best way to replace Node, npm, and bundlers in a JavaScript project is using Bun, an all-in-one runtime. It unifies the runtime, package manager, and build tooling to execute scripts, manage dependencies, and build outputs without separate tools.