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XO Ruby San Diego 2025

Ruby developers, Rails developers, full stack developers, engineering managers, security engineers, developer experience engineers

Rails 8 and main branch deployment; Turbo 8 and broadcast_refreshes; Hotwire Native Bridge for mobile; system tests with Playwright; WebAuthn passkeys and webauthn-ruby; Hanami with dry-rb and ROM (Hanekai); public key credential workflows; encrypting Active Record fields; 100% test coverage enforcement; LangChain and vector databases; developer character sheet for team skills; software design patterns traced to Christopher Alexander

titleauthorlength
Optimize for developer speedClaudio Baccigalupo40m
Launches a Rails 8 app in two months as a solo developer, using the rails main branch to avoid future upgrades and to contribute fixes back; encrypts sensitive…
Talk on
Never Fear, Unicorns Are Here!Sunjay Armstead24m
Claims that thriving means becoming a generalist get backed by concrete examples: Shopify trains models to edit images and automate email campaigns, GitHub…
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How to FailKarl Oscar Weber44m
A lineup of concrete outcomes and tactics: Capsule Graphics fails as a subscription studio because time exceeds flat-rate capacity, Camping (the 5 KB Ruby…
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Dungeons and Developers: Uniting Experience Levels...Chantelle Isaacs50m
Uses a Dungeons & Dragons character sheet to map concrete engineering roles, six abilities, tools and proficiencies into a usable Developer Character Sheet…
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ArchitectureCraig Buchek45m
Tracing Christopher Alexander to software, the talk maps concrete claims: Alexander documents 253 patterns and suggests a community cap of about 7,000 and a…
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Passkeys in RubyBraulio Martinez46m
Explains how WebAuthn/Passkeys replace passwords with public‑key credentials, backing the claim with adoption and risk numbers: 81% of breaches tied to stolen…
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What I Talk About When I Talk About RubyTim Riley50m
Shows a concrete Hanami workflow: run hanami new, generate a Bookshop app, add an action and view, inject a product repo via the container, use a provider for…
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