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bun

Replace Node.js and npm workflows with Bun runtime and package manager.

Updated Feb 2, 2026
Search Tags:#typescript#javascript#tooling#runtime#bun#package-manager
One-click install
npx skills add https://github.com/artivilla/agents-config --skill bun-artivilla
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: bun
Source: https://github.com/artivilla/agents-config/tree/main/skills/bun
Command: npx skills add https://github.com/artivilla/agents-config --skill bun-artivilla

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Bun provides a fast, unified runtime and package manager for JavaScript/TypeScript projects, reducing setup friction and improving performance over traditional Node/npm workflows.

Core Features & Use Cases

  • Unified runtime and package manager that speeds installs and startup.
  • Clear command mappings to replace node, npm, and other tools with bun equivalents.
  • Bun-specific APIs (Bun.serve, Bun.file, bun:test) for backend, testing, and simple frontend development.
  • Use Case: Port an existing Node project to Bun to observe faster install times and simplified tooling.

Quick Start

Install Bun in your project and start using bun install, bun run, and bun test to bootstrap development.

Frequently Asked Questions about bun

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

FAQPage Schema
How do I set up Bun as my JavaScript and TypeScript runtime?▼

To replace Node.js with Bun, install Bun in your project and use `bun install`, `bun run`, and `bun test` to bootstrap development. It serves as a unified runtime and package manager to speed up installs and startup.

How do I map Node and npm commands to Bun equivalents?▼

You can map standard Node and npm commands to Bun equivalents to streamline your workflow. Bun provides clear command mappings that replace node, npm, and other tools, allowing you to run JavaScript and TypeScript projects with a single unified tool.

What are the Bun-specific APIs for backend API development?▼

Bun-specific APIs for backend API development include `Bun.serve` for handling server requests and `Bun.file` for file operations. These built-in functions allow you to build servers and manage files efficiently without external dependencies.

Can I use Bun for frontend development and testing workflows?▼

Yes, you can use Bun for frontend development and testing workflows. It provides explicit instructions and specific APIs like `bun:test` to integrate seamlessly into existing server and frontend projects that rely on Node-like tooling.

Does Bun work with existing Node.js projects or do I need a fresh setup?▼

Bun works with existing Node.js projects by replacing the standard Node and npm workflow. You can port an existing project to Bun to observe faster install times and simplified tooling without needing a completely fresh setup.

What are the limitations of using a unified JavaScript runtime like Bun?▼

While Bun streamlines JavaScript and TypeScript projects with a fast, unified runtime, it requires integrating specific Bun APIs and command mappings. It is best suited for server, frontend, and testing workflows that currently rely on Node-like tooling.

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