On Sorbet, Stripe’s Type Checker for Ruby — Sorbet isn’t new (it was open sourced in 2019) but Stripe is keen to share its successes with it and tell the story of why it's used over their entire Ruby codebase – some 15 million lines of code. Maybe it’s time to give it a try, if you haven’t yet?

Jake Zimmerman (Stripe)

How to Use Active Record in a Library — (or, more broadly, ‘not in a Rails app!') — While there are extensions to bring Active Record into things like Sinatra or Roda, what if you want to use AR in regular Ruby projects without any embellishments? It’s more work than you’d hope, but quite doable.

Postmodern

Video for Ruby: Build Video in Just Two API Calls — Mux is API-first video infrastructure for developers. Live and on-demand video stream beautifully to any device, plus analytics are built-in so you can track engagement.

Mux sponsor

SokoAdventure: A Ruby Powered Sokoban-Style Game — Push blocks, unlock doors, avoid enemies.. certainly more of a challenge than most Ruby programs ;-) The source is here and uses MiniGL and Gosu for rendering. If this gives you any hankering to do some gamedev of your own, the Ludum Dare game jam is on this weekend.

Victor DS

Mastodon 3.5: The Federated, Ruby-Powered Twitter-a-Like — The popular Rails-based ‘microblogging’ system continues to improve and has now gained a feature even Twitter doesn’t have.. the ability to edit posts! GitHub repo and release notes.

Mastodon Team

Reducing Leaky Abstractions Introduced by Active Record — A demonstration of using a class method to tidy things up when you’re not quite ready to go all the way to creating query objects.

Josh Clayton

Switching From .env Files to Rails Credentials — Formerly known as secrets, ‘credentials’ provide a way to store secrets within a Rails app in a safe manner.

Marina Joranhezon

Five Tips to Design Transactions in Rails the Right Way — Transactions are a fundamental part of maintaining data integrity, but add another level of complexity that can introduce problems into your app.

Paweł Dąbrowski

A Rubyist's Walk Along the C-side (Part 8): Exceptions and Error Handling — Peter is back with the latest sea-front outing in his rather technical series on writing or working with C-based Ruby extensions.

Peter Zhu

Project Management for Software Teams Has Never Been Easier

Shortcut (formerly Clubhouse.io) sponsor

after_commit Everywhere: Use Active Record Transactional Callbacks Outside of Models — Not just outside of Active Record models but, well, anywhere in your app. Check the examples in the README to get the idea.

Andrey Novikov

ParallelTests 3.8: More Cores == Faster Tests — Speed up Test::Unit, RSpec, Cucumber, or Spinach by running in parallel across multiple cores. With 3.8, support is dropped for Ruby 2.5 and 2.6 but improved for 3.0 and 3.1.

Michael Grosser

“POST a JSON Payload” and You’re Done with Webhooks Right?😬 — Wrong! Hook Relay gives you reliable inbound and outbound webhooks with debugging in minutes. Learn why you need it now.

Hook Relay sponsor

Jekyll 3.9.2 Released — Say hello to Ruby 3.0 and 3.1 support in the popular static site generator.

Jekyll Core Team

Down 5.3: Streaming HTTP Downloads with net/http, http.rb or wget — If you need to download files from Ruby, this offers a more resilient option than most usual HTTP clients by letting you stream downloads or even call out to wget

Janko Marohnić

Avo 2.0: An Admin Panel/Dashboard System for Rails Apps — Powered by Hotwire. Commercial but the source available version can be used for noncommercial purposes for free.

Avo

Parallel: Parallel Processing Made Simple and Fast — Uses processes, threads, or Ractors (Ruby 3.0+ only) to cover all bases.

Michael Grosser

Thanos: A Prototype Ruby to Go Transpiler — Very early days here but I like the idea (yes, we have a sister Go newsletter).

Jonathan Paul Lukens