We need a clearer framework for AI-assisted contributions to open source

Debugging hidden memory leaks in Ruby

How I learned to stop worrying and write my own ORM (2010)

Tests that sometimes fail

Why I stuck with Windows for 6 years while developing Discourse

An analysis of memory bloat in Active Record 5.2

Managing database schema changes without downtime

Fastest way to profile a method in Ruby

WebSockets: caution required

Debugging Session: Fixing Discourse Performance Regressions

Debugging memory leaks in Ruby

Speeding Up Rails 4.2: Using Discourse as a Benchmark for Rails Performance