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bun-development

sickn33/agentic-awesome-skills

Fast JavaScript/TypeScript development with the Bun runtime—built-in bundler, test runner, and optimized performance.

What is bun-development?

Bun is a modern JavaScript/TypeScript runtime designed for speed and developer experience. Use this skill when starting new projects, migrating from Node.js, or leveraging Bun's integrated tooling like bundling and testing.

  • Execute JavaScript and TypeScript directly without compilation overhead
  • Use Bun's built-in bundler for fast module bundling
  • Run tests with Bun's integrated test runner
  • Migrate existing Node.js projects to Bun
  • Optimize development speed and runtime performance
  • Access Bun-specific APIs and tooling

How to install bun-development

npx skills add https://github.com/sickn33/agentic-awesome-skills --skill bun-development
Prerequisites
  • Bun runtime installed on your system
  • Basic knowledge of JavaScript/TypeScript
  • Familiarity with Node.js (helpful for migration tasks)
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How to use bun-development

  1. 1.Install Bun on your system if not already present
  2. 2.Create a new project or navigate to an existing one
  3. 3.Replace Node.js commands with equivalent Bun commands (e.g., `bun run` instead of `npm run`)
  4. 4.Use Bun's built-in tools: `bun build` for bundling, `bun test` for testing
  5. 5.Refer to the detailed guide for migration steps and troubleshooting

Use cases

Good for
  • Starting a new full-stack JavaScript project with Bun as the runtime
  • Migrating an existing Node.js application to Bun for performance gains
  • Building and bundling a TypeScript library using Bun's bundler
  • Running a test suite with Bun's test runner instead of Jest or Vitest
  • Troubleshooting compatibility or performance issues when switching runtimes
Who it's for
  • JavaScript/TypeScript developers
  • Full-stack engineers optimizing for speed
  • Teams migrating from Node.js
  • Developers building CLI tools or backend services

bun-development FAQ

Can I use Bun with existing Node.js projects?

Yes, Bun is designed to be compatible with Node.js. You can migrate gradually by replacing Node.js commands with Bun equivalents, though some packages may require adjustments.

What are the main performance benefits of Bun?

Bun offers faster startup times, quicker script execution, and optimized bundling compared to Node.js, making it ideal for development speed and production performance.

Do I need to rewrite my code to use Bun?

Not necessarily. Bun aims for Node.js compatibility, so most existing JavaScript/TypeScript code works without changes. Some edge cases may require adjustments.

What built-in tools does Bun provide?

Bun includes a bundler, test runner, package manager, and transpiler, reducing the need for external tools like Webpack, Jest, or npm.

When should I use this skill?

Use it when starting new projects with Bun, migrating from Node.js, optimizing development speed, or troubleshooting Bun-specific issues.

Full instructions (SKILL.md)

Source of truth, from sickn33/agentic-awesome-skills.


name: bun-development description: "Fast, modern JavaScript/TypeScript development with the Bun runtime, inspired by oven-sh/bun." risk: critical source: community date_added: "2026-02-27"

⚡ Bun Development

Fast, modern JavaScript/TypeScript development with the Bun runtime, inspired by oven-sh/bun.

Detailed Guide

Read the detailed guide before executing this skill. It retains the complete procedure and reference material. Treat its safety, prerequisites, and validation requirements as mandatory. For focused work, load the relevant sections; for end-to-end work, read the guide completely.

When to Use This Skill

Use this skill when:

  • Starting new JS/TS projects with Bun
  • Migrating from Node.js to Bun
  • Optimizing development speed
  • Using Bun's built-in tools (bundler, test runner)
  • Troubleshooting Bun-specific issues

Limitations

  • Use this skill only when the task clearly matches the scope described above.
  • Do not treat the output as a substitute for environment-specific validation, testing, or expert review.
  • Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.