Wed, 07 Oct 2026 18:30 - 20:50 Note that attendance for this event is limited to software developers, those aspiring to become one, or working in an adjacent position (e.g. Product Managers, UI/UX Des...

Object allocations from the garbage collector are now inlined in ZJIT.

This commit implements moving Immix in MMTk, which allows objects to move in the GC. The performance of this implementation is not yet amazing. It is very similar to non-moving Immix in many of the...

This heap emulates the growth characteristics of the Ruby default GC's heap. By default, the heap grows by 40%, requires at least 20% empty after a GC, and allows at most 65% empty before it sh...

Some of my thoughts on the lessons we can learn from the RubyGems situation and how we can move forward.

I’ve been meaning to write a post about my perspective on Open Source and corporate entities. I already got the rough outline of it; however, I’m suffering from writer’s block, but more importantly, t...

Shopify sponsors and collaborates with academia to take Ruby to new heights. In this post, we give an overview of what we’ve built in collaboration with the Australian National University.

YouTube video by Ruby on Rails

We implemented a new feature to TypedData objects in Ruby, called embedded TypedData objects. TypedData objects are used across a wide variety of Ruby types, such as Time, Enumerator, and Method. This...

YouTube video by RubyKaigi

A web-app framework that includes everything needed to create database-backed web applications according to the Model-View-Controller (MVC) pattern.

RubyKaigi 2025, #rubykaigi