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Secure, isolated code execution environments on Cloudflare Workers with multi-language support. \n \n Provides exec() for shell commands, runCode() for LLM-generated code with state persistence, and file operations (read, write, mkdir, list) \n Supports Python, JavaScript, and TypeScript with a base image including Python 3.11, Node.js 20, and common tools; extend via Dockerfile for additional dependencies \n Includes code interpreter contexts for data analysis workflows, port exposure for HTTP

Set TARGET_URL to the app you are debugging. Use port 4444 and prefer 127.0.0.1 over localhost.

Use this skill whenever: