Lightning Talks
summary
Demo shows RubyBox modular monolith actually isolates class space per URL: one package can monkey‑patch String and scramble titles while another remains unaffected, but Sidekiq’s Kernel#require breaks Rails and causes segfaults on most versions. A tiny gem Coverrage for production records per-line usage via PStore or Redis with a ruby -r coverrage start and HTML reports. Other builds include CRuby on bare metal (QEMU boot, musl, single‑threaded syscalls) and an mruby GPU bridge for GPU MNIST experiments.
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chapters (12)
- 0:00Opening and welcome
- 2:37RubyBox modular monolith
- 7:48Production coverage tool
- 13:41Road to RubyKaigi game
- 19:13CRuby on bare metal
- 24:38MRB GPU hardware talk
- 30:12Ruby multi-encoding overhead
- 35:12Ruby YARV Challenge
- 40:38Typegetter performance study
- 45:50HTTP/2 server with Ractor
- 51:08Ruby Watson mobile bugs
- 55:57Turbo Streams with RubyWasm
