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Matz Keynote

JA Keynote

Matz Keynote

Recorded video

from RubyKaigi on YouTube

Yukihiro "Matz" Matsumoto
@yukihiro_matz
The Creator of Ruby

This work by RubyKaigi 2026 Team is licensed under CC BY 4.0 Speaker, session, and sponsor information is provided by respective parties and is not covered by this license.