The AI tutor for technical interviews.
Walk into your interview and recognize the problem before you finish reading it — because you’ve already debugged its shape, found your own bug, and written the fix yourself.
▼ prove it to yourself — fix a real bug right here, no account
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the live tutor runs this same loop on your own code, on 100+ problems · free to start, no card
every message you send becomes data
These records are yours and they start empty. When the judge accepts your fix in the playground, the three logged → lines land here — your own words, kept the way the live tutor keeps them across sessions.
empty — every wrong turn becomes a symptom → cause → fix record, in your own words. Yours will appear here.
what the demo couldn’t show you
You just fixed one bug for free.
The live tutor does it on your own code — and every bug you fix makes the next interview problem look familiar.