I thought AI reduced my work time by 20%. In reality, it increased it by 19%—An experiment with 16 skilled developers｜失敗観測所 - note（ノート）

On September 23, 2026, a bold policy was announced in the world of software development.David Heinemeier Hansson (known as ...

"I'm done writing code myself." Why the creator of Rails left it to AI

I am done writing code myself.On September 23, at Rails World in Austin, Texas, David Heinemeier Hansson shared that policy.
The News International

Ruby on Rails creator DHH says 'we're done' writing code by hand

David Heinemeier Hansson, the creator of Ruby on Rails, told a room of developers at the Rails World keynote that his software company has effectively banned hand-written code. We're done ...

Ruby on Rails creator declares 'pencils down' on handwritten code

David Heinemeier Hansson said his software firm was "done writing code by hand." His company will only hand-write code when an AI agent can't.
Tweakers

Ruby on Rails-oprichter vibecodet zijn eigen software om naar 'vreselijk' Rust

De bedenker van Ruby on Rails gaat zijn belangrijkste softwarepakket, mailclient Hey, ombouwen naar Rust. David Heinemeier Hansson wil zijn software vooral nog vibecoden en dat kan beter in Rust, zegt ...

Rust instead of Ruby – Rails founder Hansson’s new project

Ruby on Rails creator David Heinemeier Hansson (DHH) is foregoing Rails in his latest project, causing unrest in the community.

Rust statt Ruby – Rails-Gründer Hanssons neues Projekt

Ruby-on-Rails-Erfinder David Heinemeier Hansson (DHH) verzichtet in seinem neuesten Projekt auf Rails und löst damit Unruhe in der Community aus.
The Verge

Ruby on Rails creator: ‘We’re done writing code by hand.’

David Heinemeier Hansson, who also leads technology at Basecamp developer 37signals, announced the company is moving away from Ruby in favor of vibe-coding everything with AI agents. That’s despite ...
The Hacker News

Attackers Exploit Critical Langflow and Rails Flaws in Credential-Probing and C2 Activity

Threat actors are exploiting two critical flaws impacting Langflow and Ruby on Rails, according to new findings from VulnCheck. The vulnerabilities in question are listed below - CVE-2026-0768 (CVSS ...
CSOonline

Ruby on Rails critical bug puts every image upload under scrutiny

A new critical vulnerability in the Ruby on Rails (“Rails”) web application framework, CVE-2026-66066, could turn a seemingly innocuous image into a front door to your secrets. Disclosed July 30, the ...
scworld

Critical vulnerability in Rails Active Storage could lead to RCE

Per Bleeping Computer, a critical vulnerability identified as CVE-2026-66066 has been discovered in the Active Storage component of the Ruby on Rails web application framework. This flaw allows ...
SecurityWeek

Ruby on Rails Patches Critical Vulnerability

Ruby on Rails this week rolled out patches for a critical vulnerability that could allow unauthenticated attackers to achieve remote code execution (RCE). A server-side web application framework ...