RubyFlow

https://rubystacknews.com/2026/01/30/rendering-incremental-points-on-maps-with-ruby-and-rails/

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/

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 ...

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/

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/

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.

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

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/

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

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

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

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

https://github.com/kiebor81/mudis

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

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

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...

https://rubystacknews.com/2026/01/16/libgd-gis-v0-2-7-pre-alpha-1/

Understanding why Ruby/Rails logs are delayed in Docker containers but instant on localhost. Dive into TTY detection, libc buffering and Ruby IO buffe...

Embers is a portmanteau of “embedded” and “ruby script”. It is an embeddable Ruby interpreter for C#. Not quite IronRuby, but an intentionally small R...

How to write a conditional statement in Ruby & what a Ruby if statement

I’ve just released a new Ruby gem, inertia_i18n, for developers building Rails applications with Inertia.js. The gem focuses on improving and simplify...

Programming Ruby 4.0 is out and the new beta runs against Ruby 4.0 final.

Full article and demo: https://rubystacknews.com/2026/01/15/ruby-now-has-an-animated-map-engine-alpha-preview/

Beginner’s Guide to Creating Database Models in Rails. Rails Generate Model

I’ve released ffmpeg-core gem as a replacement of the abandoned streamio-ffmpeg.

https://rubystacknews.com/2026/01/14/ruby-libgd-v0-2-2-text-layout-foundations-for-ruby-graphics/

When you’re using multiple LLM providers, tracking costs manually becomes impossible fast. We needed visibility into our AI spending and LLM performan...

Did you know that Ruby doesn’t follow semantic versioning? I didn’t, until I wrote this Ruby 4.0 upgrade guide :) https://www.honeybadger.io/blog/ruby...

Today it can render full river systems of entire regions — from Europe down to Entre Ríos, Argentina — directly from GeoJSON, using nothing but Ruby +...

https://rubystacknews.com/2026/01/12/libgd-gis-continues-to-grow-now-with-styles-and-more/

https://sendbroadcast.net/blog/e2e-email-provider-testing Recently had some breakages that did not get caught until it was released and users found ou...

In this blogpost I show how to run a dev environment of Mastodon a ruby on rails project that is a federated social media. https://codedude.xyz/howto/...

I’m happy to announce new bindings for OpenCV, which marks the culmination of years of effort to modernize the Ruby <-> C++ toolchain. More at h...

I just published a great guide on how to use Action Cable to build real features, explicitly with Solid Cable: https://www.honeybadger.io/blog/action-...

This article, which was posted at the end of 2025, doubles as a guide on “How To Be a Top-Level Ruby Software Engineer in 2026”: https://andymaleh.blo...