~/talk

There Is No Server

Talkat RubyConf 2026 · 2026-07-14..07-16· [ruby-on-rails, web-platform]
slides:none on file

A Rails blog is transpiled Rails blog and runs entirely in the browser from static GitHub Pages files: ERB, controllers and Active Record become JavaScript, breakpoints hit in DevTools, Action Cable uses BroadcastChannel, and an in-browser editor with hot reload works. Deployments give every user gets their own SQLite database, system tests run in ~75ms without a full browser, and throughput climbs from ~3,000 to 3,000 to 10,000 requests per second with alternative backends while memory drops from ~369MB to ~12MB; known limits include method_missing and C extensions fail.

AI-written summary · about

  1. 0:00Introduction
  2. 1:39Rails on a phone
  3. 6:58Ruby for DSLs
  4. 9:37Live demo: serverless blog
  5. 12:06Performance benefits
  6. 14:14Memory savings
  7. 16:44Collaboration with Matt
  8. 18:49Rails speed advantages
  9. 20:33Whole program inferencing
  10. 21:57Future plans
  11. 25:13Ruby as JavaScript
  12. 26:17Conclusion
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