Boxy, created by CodeSandbox, is an AI coding assistant that enhances coding speed and productivity. It operates as a companion within the CodeSandbox environment, utilizing the user's entire codebase to understand the software context. Powered by AI, Boxy offers features like contextual code explanations, generation, and refactoring. A dedicated AI playground is available exclusively for CodeSandbox's Pro users to test its capabilities. Boxy aids in code optimization, bug detection, and security enhancement through the chat DevTool. With its contextual understanding, Boxy generates tailored code snippets, reducing manual work. It also suggests meaningful commit messages for smoother workflows. Boxy contributes to developers' growth by providing explanations and insights, making learning more accessible. Access to Boxy's AI features is optional for Pro subscribers who can manually opt-in. CodeSandbox's AI Research Program offers free access to AI features in exchange for valuable feedback.