Latest Ruby News

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 ...

Production debugging with AI agents has really improved my workflow lately. Here’s how to automate fixing Rails bugs on GitHub.com.

https://rubystacknews.com/2026/01/27/ruby-rendering-seismic-observation-data/

January 27, 2026 From Disaster Prevention to High-Performance Maps On December 26, 2025, I published an article titled “Ruby at the Front Line of Disa...

The article explores what changes when you treat concurrency, background execution, and observability as framework responsibilities rather than integr...

We’re excited to announce that the Ruby Users Forum is officially live.

Context is everything when coding with AI.

I built a tool called overitall ( oit). It's a terminal UI that combines process management with log viewing — think overmind plus a log viewer (like ...

https://rubystacknews.com/2026/01/26/stabilizing-a-native-ruby-gis-engine-with-docker-rubocop-and-ci/

January 26, 2026 For many years, Ruby developers working with maps and geospatial data have relied on external tools or loosely coupled pipelines. Ima...

The one where Roadmap launched a Roadmap for learning Ruby, where Rails 8.1.2 is officially released, Devise reaches the 5.0 mark and where Intercom s...

The one where Roadmap launched a Roadmap for learning Ruby, where Rails 8.1.2 is officially released, Devise reaches the 5.0 mark and where Intercom s...

https://rubyelders.com/writings/2026-01-ruby-box-reload.html

https://drexed.github.io/cmdx/blog/mastering-cmdx-fundamentals/

https://rubystacknews.com/2026/01/23/libgd-gis-a-practical-gis-rendering-engine-for-ruby/

January 23, 2026 Raster maps, GeoJSON overlays, and real-world cartography — without leaving Ruby. Over the last months, I’ve been working on libgd-gi...

https://rubystacknews.com/2026/01/22/a-new-view-of-earth-powered-by-ruby/

January 22, 2026 libgd-gis, satellite imagery, and a new way to think about maps Most mapping libraries start from the same place: roads, labels, vect...

https://www.railscarma.com/blog/how-to-parse-json-in-ruby-a-comprehensive-guide/

#​784 — January 22, 2026 Read on the Web Ruby Weekly RatatuiRuby: A Fresh Way to Build Terminal UIs in Ruby — Ratatui is a popular Rust library for bu...

https://rubystacknews.com/2026/01/21/imprint-signed-expiring-image-rendering-with-dynamic-watermarks-in-ruby/

January 21, 2026 Distributing images securely is a recurring challenge in modern web applications. Whether for previews, confidential documents, or pa...

This curated list brings together top experts from both the Ruby and RoR communities, showcasing their significant contributions to the programming wo...

Running a Rails app on Heroku but are looking to migrate elsewhere due to pricing? I tested some of the top cloud providers on performance and cost to...

Exploring and observing the various elements that require at least a few seconds of attention and no less important in which order they should be upgr...

While working on RubyLLM::Monitoring, we needed a way to instrument all RubyLLM operations. But we wanted to do it without changing RubyLLM. Read alon...

https://drexed.github.io/cmdx/blog/getting-started-with-cmdx/

👉 Running Notebooks the Ruby Way

Senior Ruby Engineer · Open-Source Author (ruby-libgd, libgd-gis) · FinTech & GIS January 20, 2026 In modern development teams, Proofs of Concept ...

https://github.com/kiebor81/mudis

https://github.com/benngarcia/executorch-ruby

For years, maps in Rails applications have lived almost entirely on the frontend:JavaScript libraries, external APIs, keys, variable costs, and a fair...

https://rubystacknews.com/2026/01/19/now-ruby-gis-rendering-stabilizing-the-libgd-gis-rendering-api/

January 19, 2026 This article documents the current state of libgd-gis following a significant internal update: the stabilization and freeze of its co...

The one where Ruby 4.0.1 is released, TruffleRuby 33 is released, Programming Ruby 4 enters beta, Google Summer of Code invites for Ruby projecs and w...

The one where Ruby 4.0.1 is released, TruffleRuby 33 is released, Programming Ruby 4 enters beta, Google Summer of Code invites for Ruby projecs and w...

I’ve released ruby_llm-agents, a Rails engine for running LLM-powered AI agents in production.

Edit code, type r, see changes instantly.

A walkthrough of building a tiny RSpec-style DSL (describe, it, expect, plus eq/contain matchers). Uses instance_eval to run blocks in the DSL context...