RBYWkly (Ruby Weekly) is a source of insights and resources for Ruby developers, offering a curated selection of articles, tutorials, and best practices to help developers harness the power of Ruby programming language and its ecosystem. From mastering Ruby language fundamentals to exploring web development with Ruby on Rails framework, RBYWkly provides  guidance and practical tips for building robust and maintainable Ruby applications.

Ruby Weekly

Ruby Weekly issue 789 covers several notable items: the Rage fiber-based real-time Ruby framework (v1.21.0) with Rails compatibility and new agent skills; Discourse-sponsored work fixing YAML comment preservation via Psych::Pure; a keynote-backed argument that Ruby is the best language for AI apps, alongside RubyLLM 1.12's new agent-focused DSL; a deep-dive on how a single pipe made WaterDrop/Karafka 50% faster; Gem in a Box 3.0 for self-hosted gem hosting with Ruby 4.0 support; and miscellaneous links including Tailwind CSS v4.2 new color palettes, a Rails-powered RSS reader, and a Wikipedia text extractor.

Ruby Weekly Issue 789: February 26, 2026