# Code Playground

Enterprise-grade sandbox for AI agent code execution

OpenSandbox is an open-source sandbox platform from Alibaba providing secure, isolated execution environments for AI coding agents. It supports Python, Java, JavaScript, and C# SDKs with a unified Sandbox Protocol for custom runtimes. Integrates with Docker and Kubernetes, offering isolation through gVisor, Kata Containers, and Firecracker microVMs with per-sandbox network controls.

Component toolkit for live code playgrounds

Sandpack is a component toolkit by CodeSandbox for building live-running code editing experiences directly in the browser. It bundles a full in-browser JavaScript bundler, CodeMirror editor, and preview pane into embeddable React components with npm dependency support, hot module reloading, and error overlays. Sandpack powers the interactive examples on the official React documentation and supports templates for React, Vue, Svelte, and vanilla JavaScript.