Run Node.js, Python, Rails, and other full-stack runtimes directly in the browser. A browser-native code sandbox.
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Updated
May 18, 2026 - JavaScript
Run Node.js, Python, Rails, and other full-stack runtimes directly in the browser. A browser-native code sandbox.
A hybrid AST + Plugin-based runtime module system for Go — built because nothing else did what was actually needed.
dynamic input evaluation engine
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