David Heinemeier Hansson, creator of the Ruby on Rails framework, has reportedly not written any code by hand since March 2026, according to The Decoder. At Rails World 2026, Hansson remarked that "English is a better programming language than Ruby," highlighting a significant shift in his approach to software development.

Just a year ago, Hansson was skeptical of AI-assisted coding, but his stance has dramatically changed. The Decoder reports that he now considers AI coding "the biggest thing that has happened in the history of computing," signaling a major endorsement of AI-driven programming tools.

For Japanese markets, where automation and AI integration in tech development are rapidly advancing, Hansson's shift underscores the growing acceptance and potential impact of AI in coding and software innovation.