Cloudflare Sandboxes SDK Status : Production Ready (Open Beta) Last Updated : 2025-12-10 Dependencies : , (recommended for understanding) Latest Versions : , Docker image: ⚠️ BREAKING CHANGE (v0.6.0): Python is no longer included in the default image. Use for Python support ( 1.3GB with data science packages). The lean variant ( 600-800MB) excludes Python. --- Quick Start (15 Minutes) 1. Install SDK and Setup Wrangler wrangler.jsonc: Why this matters: - enables Node.js APIs required by SDK - defines the Ubuntu container image - binding enables persistent routing - registers the Sandbox class…