Alone we can do so little,
together we can do so much

How to build a feature as a Rails engine in a folder of the main app, loaded as a path gem. Covers isolate_namespace, ap...

Learn what service virtualization is, how it works, its types and benefits, and compare testing approaches that simulate...

https://amalrik.github.io/posts/ruby-4-threads-ractors-fibers/

I released a new version of CanCanCan! 3.7.0 is here!

When I attended Rails World, this is the kind of talk I was interested in: What does the future of Rails look like at sc...

I wrote up the code behind the AI-generated cover images on my blog: a text model summarizes a post, an image model draw...

Rails 8’s authentication generator mixes up users after a database restore: cookies that were already in browsers start ...

Long time no see, guys. I’ve just released actual_db_schema gem v0.10.0.

The Smart Rubyist #1: I prefer to be in the top 10% developers who train AI with new ideas https://x.com/AndyObtiva/stat...

For the past two years, I've been working with a client, an enterprise software company, and it has opened up a whole ne...