A life with Rails 8.0 (beta) @tnir - 2024-10-10 - Proposals on Rails 2024 @Roppongi.rb ITANDI 

@tnir Takuya Noguchi X: @tn961ir ● https://github.com/tnir ● https://gitlab.com/tnir 

#roppongirb @tn961ir @tnir (Takuya N) ● Ruby 25y ● Rails 18y ● GitLab Core Team (2015-) ● geminabox / nronn maintainer ● Bundler / forem (dev.to) contributor ● CTO at B2B SaaS sponsoring Kaigi on Rails 2023/2024 RubyKaigi 2023/2024 https://github.com/ruby/ruby 

#roppongirb @tn961ir State: Rails 6.1 in 2023 ● 9年選手のRailsアプリ(< 1M LOCs) ● 1k+ modules, 500+ models ● 100+ public gem dependencies (direct & indirect) ○ 10 unmaintained gems 😞 ○ A few edgy gems 🎉 

🧐Rails 6.1🌸 Spring 2023 

🏖Rails 6.1 →7.0 Aug 2023 

#roppongirb @tn961ir Rails 6.1→7.0 ● Updates many gems ● DateTime#to_s 

🤝Rails 7.1 beta Sep 2023 

#roppongirb @tn961ir Rails 7.0→7.1 beta ● Deadline: Rails World 2023 (Day 2) 

🤝Rails 7.1.0 Inaugural Rails World 2023 (Oct 2023) 

🤝Rails 7.2.0.alpha 

🤝Rails 8.0.alpha Since May 2023 (to date) 

🤝Rails 8.0.0.beta1 Sep 2024 (Rails World 2024) 

#roppongirb @tn961ir Releases based on Rails edge ● We made ~ 85 releases since we moved to edge (Sep 2023). 

#roppongirb @tn961ir Releases based on Rails edge ● ~ 85 releases since we moved to edge (Sep 2023) ● ~200 days passed since Rails World 2025 ○ 

#roppongirb @tn961ir Rails 8.0 / 8.1 ● 8–0-stable not yet (as of 2024-10-10) ● gem “rails”, git: “[...]rails/rails”, branch: “main” 

#roppongirb @tn961ir gem “rails”, git: “[...]rails/rails”, branch: “main” ● Cache killer ● CircleCI / GitHub Acitons default cache policy ○ Branch-based ● note: GitLab CI has variant cache policy😀 

#roppongirb @tn961ir Summary ● Rails edge in production: the hard way ● (Ruby 3.4 with Prism???) 

#roppongirb @tn961ir Summary ● Rails edge in production: the hard way ○ … working as CxO ● ⚠We are hiring Rails enthusiasts⚠ ● WANTED: Rails engineers those want to go to Rails World 2025 Amsterdam, NL 

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