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CodeMaster · Software Engineer · powered by PsyCortex

Your software engineer. Pair-program, debug, build, ship — in one chat.

CodeMaster explains unfamiliar code, debugs stack traces, refactors snippets, writes tests, designs APIs, and scaffolds runnable apps that boot in your browser. Agent Mode and Deep Thinking are always on for CodeMaster — the full 16k token budget goes to your answer.

Per-message · ₹0.50Runs your apps in-browser · 1 free run/day · ₹5/run afterAgent + Deep Thinking · always on
Explain
Walk through a snippet
Debug
Pinpoint a stack trace
Refactor
Cleaner, same behaviour
Test
Vitest / Jest coverage
Design
Shape APIs & data models
Build & Run
Scaffold + boot in browser
CodeMaster chat
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Ask a code question. Or describe an app and run it.

Paste a snippet to explain, debug or refactor. Or describe an app — CodeMaster will emit a complete file tree, and a Run this app button appears under the message to boot it in your browser via WebContainer.

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CodeMaster
Paste code, a stack trace, or describe an app. I'll explain, debug, refactor, write tests, or scaffold something runnable.
Quick starts — tap to load, edit, then send
Session is local-only — cleared when this tab closes.
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