A comprehensive AI agent skill for mastering the Bun runtime, bundler, and package manager while avoiding common architectural pitfalls.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install bun
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install bun using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Bun?
The Bun skill for Openclaw Skills is designed to provide developers with a robust framework for building, bundling, and managing JavaScript and TypeScript projects using the ultra-fast Bun runtime. This skill focuses on maximizing performance and developer productivity by bridging the gap between legacy Node.js environments and modern, high-speed alternatives.
By leveraging this skill, developers can navigate the nuances of the Bun ecosystem, including its unique bundling logic, binary lockfiles, and native TypeScript execution. It ensures that applications remain stable while benefiting from the speed of the Bun engine, making it a vital addition to any modern Openclaw Skills toolkit.
Bun Use Cases
- Migrating legacy Node.js applications to the faster Bun runtime environment.
- Streamlining build pipelines with Bun's integrated bundler for browser and server targets.
- Managing complex monorepo dependencies using Bun's high-speed package manager.
- Implementing native TypeScript execution to eliminate slow transpilation steps.
- Troubleshooting subtle runtime compatibility issues like event loop timing and filesystem events.
How Bun Works
- The agent detects the development environment and ensures the Bun binary is available for execution.
- It analyzes the project structure, focusing on package.json configurations and existing lockfiles.
- The skill applies specific logic to handle ESM and CommonJS differences, ensuring correct usage of import.meta and filesystem APIs.
- During the build process, the agent manages target-specific bundling to prevent the accidental stripping of essential Node APIs.
- It monitors package installations to prevent silent version conflicts often found in Openclaw Skills workflows involving peer dependencies.
Bun Setup
To get started with the Bun skill, you must have the Bun runtime installed on your machine. Run the following command to install Bun:
curl -fsSL https://bun.sh/install | bash
Once installed, ensure that your Openclaw Skills agent is configured to recognize the Bun binary in your system path (Linux, Darwin, or Win32).
Bun Data Schema & Taxonomy
The skill organizes its internal knowledge and project metadata across several technical domains to ensure reliability:
| Topic | Primary Documentation | Key Metadata |
|---|---|---|
| Runtime | node-compat.md | Focuses on API differences like nextTick vs queueMicrotask |
| Bundler | bundler.md | Manages --target=browser and tree-shaking logic |
| Packages | packages.md | Handles bun.lockb binary formats and workspace linking |
| Testing | testing.md | Adapts Jest-style tests to the native bun test API |
Bun Advanced Features
- Intelligent detection of side-effect flags to prevent aggressive tree-shaking from breaking production code.
- Automated migration paths for converting cluster-based Node.js apps to Bun worker threads.
- Advanced workspace protocol handling to resolve complex internal dependency links.
- Native support for hot-reloading debugging with specific awareness of native module limitations.
- Optimized minification strategies that balance bundle size with production debuggability within Openclaw Skills.
SKILL.md
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