Ruby 4.0 is here. So why are AI coding assistants still writing Ruby like it's 2021? Modern Ruby deserves modern AI. https:// rubystacknews.com/2026/06/17/r uby
The latest version of Ruby, Ruby 4.0, has been released, but AI coding assistants are reportedly not keeping pace with its modern features. The current AI-generated code for Ruby appears to be based on older versions, specifically resembling Ruby 3.0 practices from 2021. This suggests a gap between the evolution of programming languages and the capabilities of AI tools designed to assist developers. AI
IMPACT AI coding assistants need to update their knowledge bases to support the latest language features and best practices.