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No. 088 · cloud

Sandbox SDK

Isolated code execution on Workers

Version 1.0.0 License MIT Format SKILL.md

Build sandboxed applications: execute untrusted code safely, set up isolated environments, manage file systems, and integrate with Cloudflare Workers.

When to use this skill

  • Executing untrusted code in a sandbox
  • Setting up isolated execution environments
  • Building a code playground

Core concepts

This skill provides guidance on sandbox sdk best practices, patterns, and common pitfalls. It is designed to be loaded on demand when a relevant task is detected.

Installation

curl -LO https://opencode-skills.example/downloads/cloud/sandbox-sdk.zip
unzip sandbox-sdk.zip -d ~/.config/opencode/skills/

Restart OpenCode — the skill loads automatically.

When it triggers

  • executing untrusted code in a sandbox
  • setting up isolated execution environments
  • building a code playground