Apr 19, 2026
Updated Apr 19, 2026
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A Spanish translation of the book is now available on Leanpub.
https://leftofthe.dev/2026/04/19/rspec-book-spanish-translation
Apr 4, 2026
Updated Apr 4, 2026
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More people than ever are contributing to software projects. Here's how to keep quality high without keeping people out.
https://leftofthe.dev/2026/04/04/guard-rails-not-gatekeeping
Apr 2, 2026
Updated Apr 2, 2026
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The latest edition is here with support for Rails 8.1 and Ruby 4.0
https://leftofthe.dev/2026/04/02/rspec-book-rails-8
Feb 19, 2026
Updated Feb 19, 2026
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Software developers who think critically write better code. Here's how I've incorporated an excellent set of Claude Code skills to bake critical thinking into my agentic workflow.
https://leftofthe.dev/2026/02/19/claude-code-skills-superpowers
Nov 9, 2025
Updated Nov 9, 2025
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Old software systems can be scary. Learn their quirks and conventions with some agentic assistance.
https://leftofthe.dev/2025/11/09/legacy-code-overview-llm
Oct 27, 2025
Updated Oct 27, 2025
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I'm taking this site in a new direction! Here's why, and what to expect going forward.
https://leftofthe.dev/2025/10/27/left-of-the-dev-everyday-rails
Sep 16, 2025
Updated Sep 16, 2025
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New content on top-down testing and covering your app's supporting features.
https://leftofthe.dev/2025/09/16/rspec-book-rails-7
May 18, 2025
Updated May 18, 2025
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A brief look back on the past five years, and a peek at what's ahead for Everyday Rails.
https://leftofthe.dev/2025/05/18/happy-birthday
Apr 15, 2025
Updated Apr 15, 2025
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How do you get an ancient Rails application running on newer hardware? Dev containers to the rescue!
https://leftofthe.dev/2025/04/15/old-ruby-rails-dev-container
Apr 5, 2025
Updated Apr 5, 2025
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Fresh takes on all things mocking!
https://leftofthe.dev/2025/04/05/rspec-book-april-2025-announcement
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