Show HN: CodeTrain – an AI tutor that refuses to write code for you
Show HN introduced CodeTrain, an AI‑powered coding tutor that runs locally and does not generate code for the user. The tool guides developers through their own codebase by prompting them to type each line manually, aiming to improve understanding. It is offered with a free tier on GitHub and a paid Pro plan starting at $24 per month.
- ▪CodeTrain operates on the user's machine, ensuring that the code never leaves the local environment.
- ▪The AI assistant provides step‑by‑step guidance but requires the developer to write the code themselves, avoiding autocomplete shortcuts.
- ▪The service is available as a free version on GitHub and a Pro subscription that costs $24 per month.
- ▪The product was announced on the Show HN platform, targeting engineers who want to retain hands‑on coding skills.
Opening excerpt (first ~120 words) tap to expand
Hands-on coding trainer · runs on your machine AI writes the code.Make sure your engineersstill understand it. CodeTrain teaches your developers on their own codebase, one small step at a time. They type every line themselves, so you can see what actually stuck, without autocomplete doing the thinking for them. Start free, no card Talk to sales Your code never leaves your machine. Free skill on GitHub · Pro from $24/mo.
Excerpt limited to ~120 words for fair-use compliance. The full article is at Codetrain.
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