The creator of Rails stopped writing code by hand. What "pencils down" means if you vibe code in Lovable.

In late September, DHH told a room of 1,200 developers that writing code by hand is now the exception. If you build apps by describing them to… Aliteq Syntax · Build Editor

At the Rails World 2026 keynote on 23 September, DHH — the creator of Ruby on Rails — said hand-writing code is now an exceptional state, a moment people are calling "pencils down." Three days later…

What happened — DHH said hand-writing code is now the exception ("pencils down")

Who it's for — expert programmers handing typing to agents, not beginners

What it means for you — you can build more; you still own the app, data and bill

What didn't change — you still have to read and check what the AI writes

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Aliteq The creator of Rails stopped writing code by hand. What "pencils down" means if you vibe code in Lovable. Read the full story on Aliteq