Rails founder David Heinemeier Hansson shifts to Rust

David Heinemeier Hansson (DHH), the creator of the Ruby on Rails web framework, has announced a major change in his development strategy. At the recent Rails World conference, Hansson revealed that the upcoming version of his email service, Hey, will no longer be built on Ruby on Rails. Instead, the backend will be implemented using the Rust programming language.

Hansson, historically a strong proponent of Ruby and often critical of other languages, described Rust as "ugly" and "aesthetically terrible." However, he justified the move by stating that the language's appearance is irrelevant when developers do not need to interact with the code daily. This decision marks a significant departure from his previous emphasis on Ruby's elegance.

The announcement surprised many attendees at the conference, as Hansson has frequently used applications like Basecamp and Hey in his presentations to showcase Ruby's capabilities. The new Hey client will also feature native applications for all major operating systems, a move towards native development rather than traditional web applications.

The shift has generated considerable discussion across social media platforms, particularly on X (formerly Twitter), signaling a potentially influential change for the broader Rails and programming communities.