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What is WebContainer and why does CodeMaster use it?
WebContainer is StackBlitz's browser-native Node.js runtime. CodeMaster uses it to run React+Vite apps in-browser at ₹5/run.
WebContainer is a browser-native Node.js runtime by StackBlitz that runs npm packages and Node servers entirely client-side using COOP/COEP isolation. NeuroCortex CodeMaster uses it to execute generated React+Vite apps in-browser at ₹5 per run — the Indian founder gets a live prototype with no local install and no server compute cost.
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