I have uploaded my slides from "Optimizing JRuby 10" presented at #RubyKaigi2025: https://speakerdeck.com/headius/optimizing-jruby-10
Optimizing JRuby 10

JRuby 10 is out now with Ruby 3.4 and Rails 8 compatibility! After years of catching up on features, we've finally been able to spend time on long-delay…

Speaker Deck

Had an amazing time at my first @rubykaigi this year!
Gave a talk, met tons of friendly people, and caught up with both new and familiar faces.

Thanks to @a_matsuda and team for creating such a special place for Rubyists! The energy and love for Ruby here is something else!

Already looking forward to the next one!

#rubykaigi #rubykaigi2025

@a_matsuda announced that @rubykaigi 2026 is happening in Hakodate, Hokkaido in April next year!

#rubykaigi #rubykaigi2025 #rubykaigi2026

Ruby is powerfully suited to be a central language in the age of AI, as layed out by Matz in his closing keynote at #RubyKaigi2025

.@matz is closing off @rubykaigi 2025 with his keynote titled "Programming Language for AI age"!

#rubykaigi #rubykaigi2025

My #RubyKaigi talk is done over THREE HOURS early! 😆 Now I need to condense it down or do 70 slides in 30 minutes. 😱 #RubyKaigi2025

Starting the last day of @rubykaigi with the Ruby Committers and the world session!

#rubykaigi #rubykaigi2025

RubyKaigi 2025 セッションレポート(Day 2) - Qiita

はじめにこんばんは anakano です(@AkihiroEngBd)RubyKaigi 2025 が始まりました https://rubykaigi.org/2025/楽しみに松山入りすると…

Qiita