Rails World 2025

Amsterdam, Netherlands • September 04-05, 2025

rubyonrails.org/world/2025

Rails World is a yearly conference and features 24 talks from various speakers, including keynotes by David Heinemeier Hansson, Joe Masilotti, and Aaron Patterson.

Overview Talks Speakers Schedule Sponsors CFP

Day 2 - Friday (Sep 05, 2025)

09:00 - 10:00

Doors Open

10:00 - 11:00

Track 1

Ruby & Rails - a Chat with Maintainers

Aaron Patterson, Hiroshi Shibata, Jean Boussier, Robby Russell

11:15 - 11:45

Track 1

Ruby Stability at Scale

Peter Zhu

Track 2

Rails Under a Microscope: Diagnosing Slowness at the Byte Level

Snehal Ahire

11:45 - 13:00

Lunch sponsored by Codeminer42

13:00 - 13:30

Track 1

Make Rails AI-Ready by Design with the Model Context Protocol

Paweł Strzałkowski

Track 2

Reading Rails 1.0 Source Code

OKURA Masafumi

13:45 - 14:15

Track 1

Beyond the Basics: Advanced Rails Techniques

Chris Oliver

Track 2

Coming Soon: Offline Mode to Hotwire with Service Workers

Rosa Gutiérrez

14:45 - 15:15

Track 1

Introducing ReActionView: An ActionView-Compatible ERB Engine

Marco Roth

Track 2

Passkeys Have Problems, but So Will You If You Ignore Them

Jason Meller

15:45 - 16:15

Track 1

LLM Evaluations & Reinforcement Learning for Shopify Sidekick on Rails

Andrew Mcnamara, Charlie Lee

Track 2

Lessons from Migrating a Legacy Frontend to Hotwire

16:30 - 17:30

18:30 - 22:30

Closing party

Location to be determined