bun-runtime

Automate Bun as a runtime, package manager, bundler, and test runner for JavaScript/TypeScript projects.

2|Updated Mar 20, 2026
One-click install
npx skills add https://github.com/multiplex-ai/muggle-ai-teams --skill bun-runtime-multiplex-ai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: bun-runtime
Source: https://github.com/multiplex-ai/muggle-ai-teams/tree/main/skills/bun-runtime
Command: npx skills add https://github.com/multiplex-ai/muggle-ai-teams --skill bun-runtime-multiplex-ai

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Bun provides a unified, faster toolchain that combines a runtime, package manager, bundler, and test runner, reducing setup time and enabling rapid iteration.

Core Features & Use Cases

  • Runtime: fast JavaScript runtime built on JavaScriptCore with Node compatibility.
  • Package manager: fast dependency installation with bun install and proper lockfile management.
  • Bundler & transpiler: built-in bundling for apps and libraries.
  • Test runner: integrated bun test with a Jest-like API.
  • Migration & deployment: guidance for moving from Node and deploying on platforms like Vercel.

Quick Start

Install Bun and start using bun install, bun run, and bun test to initialize and run projects.

Frequently Asked Questions about bun-runtime

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

FAQPage Schema
What is the Bun runtime and how does it speed up JavaScript development?

Bun is a unified JavaScript and TypeScript runtime that speeds up development by combining a fast package manager, built-in bundler, and test runner. Built on JavaScriptCore, it maintains Node compatibility while reducing setup time and enabling rapid iteration.

How do I run tests and bundle JavaScript apps using Bun?

Bun deploys JavaScript applications on Vercel by utilizing its unified toolchain to handle runtime execution, dependency installation, and project bundling. The workflow applies performance-focused development tasks tailored for Vercel deployment scenarios.

Does the Bun runtime work with Vercel deployment workflows?

Yes, the Bun runtime works with Vercel deployment workflows by applying its unified toolchain to runtime execution, dependency installation, and project bundling. This integration supports performance-focused development tasks tailored for Vercel deployment scenarios.

Do I need to install Bun separately before using it as a JavaScript runtime?

Yes, you must install Bun separately before using it to run JavaScript apps. The Skill requires a local Bun installation to execute its unified runtime, package management, bundling, and testing commands for your projects.

Why choose the Bun runtime over a standard Node.js toolchain?

You choose the Bun runtime over a standard Node.js toolchain to leverage a single, faster toolchain that combines runtime execution, package management, bundling, and testing. This unified approach reduces configuration overhead and enables rapid iteration.