Talks

  • Video coming soon
    April 23, 2026 RubyKaigi
    In this talk, I shared what the team has been building for RDoc 8.0: a
    new Prism parser, much improved Markdown, RBS type signatures in HTML
    and ri, and a live preview server. I also covered what we have planned
    next to keep RDoc relevant in the AI era.
  • Video coming soon
    November 6, 2025 Ruby World Conference
    RubyPrize 2025 acceptance talk.
  • May 11, 2023 RubyKaigi 25 min
    Ever wondered how debuggers work under the hood? In this talk, I walk
    through building a functional Ruby debugger from scratch in under 300
    lines of code. We explore TracePoint, binding manipulation, and the
    architecture decisions behind ruby/debug.
  • Video coming soon
    November 14, 2022 LRUG
    An introduction to ruby/debug, the new standard debugger for Ruby 3.1+.
    I demonstrate the key features that make debugging in Ruby more productive
    than ever: breakpoints, step debugging, remote debugging, and IDE integration.
  • September 8, 2022 RubyKaigi 26 min
    An introduction to ruby/debug, the new standard debugger for Ruby 3.1+.
    I demonstrate the key features that make debugging in Ruby more productive
    than ever: breakpoints, step debugging, remote debugging, and IDE integration.