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

llm.rb v4.11.0 introduces streaming tool execution—tools can start while the model is still responding, overlapping late...

rbenv vs rvm vs asdf vs mise vs chruby vs direnv Very often I see beginners getting…

https://a-chacon.com/en/just%20ruby/2026/04/03/rv-missing-piece-for-ruby-programmer-happiness.html

Very often I find myself writing small, standalone Ruby scripts. Maybe it’s a web scraper, a small…

Ruby 4.0 has continued the tradition of moved gems from “default” to “bundled status” - but to many Ruby developers, the...

I nearly removed a working feature because a dynamic Rails abstraction hid its callers from search. Here’s a look at the...

Rails upgrades don’t become difficult because of Rails. They become difficult because systems accumulate structure.

Hello! I’ve just released updates to my introductory Rails on RSpec book for Rails 8 and Ruby 4. It’s available now on L...

If you are a Ruby on Rails developer, you have definitely heard about Elixir and the Phoenix…

Internator is still the Ruby CLI that: