Discover the latest articles, tutorials, and insights from the Ruby and Rails ecosystem.
1041 articleshttps://drexed.github.io/cmdx/blog/mastering-cmdx-outcomes/
https://rubystacknews.com/2026/02/10/when-maps-explain-themselves-legends-style-and-finished-images-in-ruby/
February 10, 2026 Introduction libgd-gis now supports legends, introducing a fundamental building block in map communication. With the release of v0.4...
We found two keys to answer this question while building a full-featured coding agent in just 250 lines of Ruby code. https://sinaptia.dev/posts/ai-ag...
We’re sunsetting Ruby Newbie and merging its content into the Ruby Users Forum.
Then one where Garry Tan president of YCombinator talks about Rails and Claude Code, Ruby Central launches organisations feature, Inertia Rails has a ...
Then one where Garry Tan president of YCombinator talks about Rails and Claude Code, Ruby Central launches organisations feature, Inertia Rails has a ...
https://rubystacknews.com/2026/02/09/only-3-got-it-right-5-dangerous-ruby-on-rails-code-patterns-from-rubykaigi/
February 9, 2026 At RubyKaigi 2025, a deceptively simple Rails code quiz was presented at a booth. It looked like everyday production code — nothing e...
Type-safe properties stored in JSONB for ActiveRecord models. A modern, lightweight alternative to separate settings tables.
I got tired of reading about how RSpec + Factories are slow and watching everybody port their stuff to minitest and fixtures, so I tackled the “factor...
Not a tutorial, not a benchmark — just experimenting with 2D and 3D rendering in Ruby and confirming that the foundation is already mature and reliabl...
Modern Rails apps increasingly depend on external systems: APIs, background services, and AI/LLM inference. https://rubystacknews.com/2026/02/06/tackl...
February 6, 2026 Lessons from Kaigi on Rails 2025 on SSE and Async Modern Rails applications increasingly depend on external systems: third-party APIs...
aws-sdk-extended 0.0.1 has been released.
https://rubystacknews.com/2026/02/05/validating-a-native-ruby-gem-on-ruby-4-0-1/
February 5, 2026 Notes from the ruby-libgd 0.2.4 release With the release of Ruby 4.0, native extensions deserve a bit more attention than usual. Unli...
I built a new JSON Logic gem for Ruby because the existing options weren’t cutting it for my projects; The current alternatives have very little compl...
#​786 — February 5, 2026 Read on the Web Ruby Weekly Ruby Evolution: New Ruby Features Added in v2.0 → 4.0 — First launched a couple of years ago cove...
https://beautifulruby.com/code/superfeature-plan shows use to use Plan objects from Superfeature to build SaaS tables, present pricing, control Stripe...
We design everything on web mobile-first… except code samples. Here’s a look at three approaches: clever, boring and something in between. A tour of R...
Why you shouldn’t read your agent’s code until three AI reviewers and CI pass https://rubyonai.com/how-do-you-know-the-software-is-working/
https://rubystacknews.com/2026/02/04/kamal-in-the-real-world-lessons-from-running-rails-apps-on-aws/
February 4, 2026 At Kaigi on Rails 2025, one talk stood out for being refreshingly honest about infrastructure. Not a tutorial. Not a product pitch. B...
Two phones, same app, same page containing a timer. One shows 4 minutes on the timer. The other shows 9. The server says 4. Refresh the lagging phone ...
https://github.com/carter2099/hyperliquid
https://drexed.github.io/cmdx/blog/mastering-cmdx-interruptions/
A drop-in replacement for abandoned rolify gem with addidional features, such as temporal (expiring) roles, metadata, audit logging, and granular abil...
https://rubystacknews.com/2026/02/03/opening-the-heart-of-libgd-gis/
February 3, 2026 How Ruby Turns Coordinates into Maps (and Why Tests Matter) Maps look simple on the surface. You give them coordinates. They give you...
https://rubystacknews.com/2026/02/02/introducing-type-guard-to-steep/
February 2, 2026 Type Narrowing for Real-World Ruby Applications Based on the RubyKaigi 2025 talk “Introducing Type Guard to Steep” by Takeshi Komiya ...
February 2, 2026 Inspired by Onur Ozer’s talk at RubyConf Thailand (Jan 2026) There’s a specific kind of talk that quietly stays with you long after t...
The one where RubyConf launched The Ruby Runaway - startsup pitching, where tiny ruby conf announced their event and where Joel talks about Phlex::TUI
The one where RubyConf launched The Ruby Runaway - startsup pitching, where tiny ruby conf announced their event and where Joel talks about Phlex::TUI
In this episode, we look at how to use Claude Code to assist us in developing Rails applications. This is not about vibe coding, but using tools to as...
Emirates Pride Perfumes in UAE is a renowned luxury perfume brand that celebrates the rich tradition of Arabian fragrance with a modern touch. Known f...
https://beautifulruby.com/code/superfeature-price as an overview, with code and a video, on how I made a Price object to make it easier to work with p...
https://rubystacknews.com/2026/01/30/rendering-incremental-points-on-maps-with-ruby-and-rails/
January 30, 2026 When working with maps in Ruby or Ruby on Rails applications, most solutions assume that all geospatial data must be prepared upfront...
https://dev.to/povilasjurcys/a-new-cop-in-town-rubocop-rspecparity-e20 instant feedback on test coverage gaps, without relying on code coverage tools ...
https://rubystacknews.com/2026/01/29/making-maps-with-ruby/
January 29, 2026 Static and animated cartography built directly from GeoJSON For a long time, generating maps from code meant working inside heavy eco...
In the new release of ActionDbSchema (v0.9.0) a DB adapter to persist all run migrations, keeping a full migration history. This change makes the gem ...
#​785 — January 29, 2026 Read on the Web Ruby Weekly The Ruby Runway: A RubyConf Pitch Competition — RubyConf has launched a competition for Ruby-powe...
This is how I managed to get Claude to follow Rails conventions using pre-edit hooks, which reduced my frustration. This gave me the strength to keep ...
https://rubystacknews.com/2026/01/28/understanding-typeprof-design-goals-limitations-and-effective-use-in-ruby/
January 28, 2026 TypeProf is an official type inference tool for Ruby that has gained attention as part of the ecosystem surrounding RBS, Steep, and S...
The latest edition of Ruby AI News is here! This edition features tons of content, articles, and open source releases. The top stories feature a look ...
