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
Enterprise identity used to have a fairly stable center of gravity. A user authenticated. An application received a token. The token carried scopes or claims. The backend enforced what that application was allowed to do. That model was never trivial, but it was legible. Agents are making it less so. An AI agent is not just another software client. It can plan, delegate, chain tools, invoke other a
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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