Schedule

Schedule.select

	Large Hall #rubykaigiA	Sub Arena #rubykaigiB	Small Hall #rubykaigiC
08:30 – 09:30	Door Open
09:30 – 10:30	JA The Journey of Box Building Satoshi Tagomori @tagomoris
10:50 – 11:20	JA Funicular: A Browser App Framework Powered by PicoRuby.WASM Hitoshi HASUMI @hasumikin	EN When Can You Skip a Test? Tracking Test Impact Andrey Marchenko @anmarchenko	JA Back to the roots of date ODA Hirohito @jimlock
11:30 – 12:00	EN Liberating Ruby's Parser from Lexer Hacks Yudai Takada @ydah_	EN Million-Agent Ruby: Ractor-Local GC in the Age of AI Justin Bowen @TonsOfFun	JA Portable and Fast - How to implement a parallel test runner Tsutomu Katsube @tikkss
12:00 – 13:30	Lunch Break
13:30 – 14:00	JA Exploring RuboCop with MCP Koichi ITO @koic	EN ext/profile, or How to Make Profilers Tell the Truth Daisuke Aritomo @osyoyu	JA mruby on C#: From VM Implementation to Game Scripting hadashiA @hadashiA
14:10 – 14:40	EN Ruby’s Scheduler: Improving I/O Luke Gruber @luke-gruber	EN mruby in the 8-bit world: mruby VM for Zilog Z80 Yuji Yokoo @yujiyokoo	JA Rapid Start: Faster Internet Connections, with Ruby's Help Kazuho Oku @kazuho
14:50 – 15:20	JA Kingdom of the Machine: The Tale of Operators and Commands Yuichiro Kaneko @spikeolaf	EN From Live Code to Sound: Building a Ruby Live Coding Engine Yuya Fujiwara @asonas	JA PicoRuby as a Multi-VM Operating System Katsuhiko Kageyama @kishima
15:20 – 16:00	Afternoon Break
16:00 – 16:30	EN The design and implementation of ZJIT & the next five years Max Bernstein @tekknolagi	EN TutorialKit.rb: interactive Ruby gem docs powered by Wasm Albert Pazderin @Bakaface	JA Guide to getting started walking source codes of CRuby Yoh Osaki @youchan
16:40 – 17:10	JA Digits, Digits, and Digits tomoya ishida @tompng	EN Faster Bundler, Happier Developers Edouard Chin @Edouard-chin	JA Building a Standalone Ruby Programming Environment Shunsuke Michii @harukasan
17:20 – 18:20	Lightning Talks