Tbh I had no idea this was even a thing until recently. I've been working with Rails for a while now and somehow never came across it. So let me explain it the way I understood it. You know how we normally do associations in Rails, User has many Posts, Post belongs to User. Two different models, two different tables. Simple. But what if a model needs to reference itself? Like same table, same mode
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Motivation: Color as a “Type System” for Pictures If you have ever looked at a black-and-white cellular automaton that felt like pure static, you are not alone. Many classical diagrams of elementary rules compress rich structure into just two colors. As programmers, we already accept that types expose structure in code that is invisible in raw bytes. In this article, I will argue that well-desig
Why I built another Ruby test runner inspired by Playwright Test Ruby already has great testing tools. If you are building Rails applications today, you probably use one of these combinations: RSpec + Capybara Minitest + Capybara Rails system tests Maybe Selenium, Cuprite, Ferrum, or Playwright through Ruby bindings These tools are mature, battle-tested, and widely used. So the natural question