Discover the latest articles, tutorials, and insights from the Ruby and Rails ecosystem.
1263 articlesI recently stumbled upon a Ruby gem called HighLine that simplifies basic command line input/output via an ask method and supports validation, convers...
https://www.railscarma.com/blog/what-is-offliberty-ruby-gem-and-how-it-works/
👉 https://rubystacknews.com/2026/04/29/opal-running-ruby-in-the-javascript-runtime-without-losing-your-mind/
April 29, 2026 Ruby has always been a server-first language. But what if you could take Ruby beyond MRI and run it directly in the browser, or even on...
#​798 — April 30, 2026 Read on the Web Ruby Weekly Spinel: An Ahead-of-Time 'Ruby' Compiler from Matz — Armed with AI, Matz has built a self-hosting c...
Stop Pushing to GitHub: How to Test Ruby Gems Locally Very often I find myself writing a…
If you are using RubyLLM, but struggling to test code that interacts with an LLM, check out the new gem RubyLLM::Test. It makes it easy to stub respon...
https://rubystacknews.com/2026/04/28/ruby-my-personal-opinion-its-best-not-to-overuse-the-block-parameter-it/
HTTP Basics You Must Know As A Web Developer Very often I see new developers build an…
When I reimplemented a React component as the first Glimmer DSL for Web Component in my job’s Fintech Rails web app, I thought I did what would have t...
I’ve just released v0.5.3 of llm_cost_tracker — a lightweight, self-hosted gem designed to track LLM API costs directly inside Ruby and Rails applicat...
April 28, 2026 In this article, Junichi Ito (https://qiita.com/jnchito/items/3fb1d28f7d75f2edc1b8) clearly articulates an idea I’ve held for quite som...
https://www.rubyforum.org/t/bring-your-bridgetown-discussions-to-the-ruby-users-forum/
https://www.railscarma.com/blog/rails-link_to-method-the-complete-guide-with-examples/
https://rubystacknews.com/2026/04/27/spinel-in-practice-what-works-and-what-breaks/
April 27, 2026 Scan to try 🎯 Live Demo Available Introducing MapView Render beautiful, production-ready maps directly from your Ruby on Rails backend....
Learn how to rate-limit your Rails controllers in production with Rails’ native rate_limit method.
I’m building a really nice, modern Rails application. I use Tailwind to make the buttons look great,…
For its 13-year anniversary, I’ve released Mustermann 4.0, the string pattern library powering Sinatra, Hanami, Grape, and others.
https://rubystacknews.com/2026/04/27/spinel-a-different-direction-for-ruby-performance/
April 27, 2026 Scan to try 🎯 Live Demo Available Introducing MapView Render beautiful, production-ready maps directly from your Ruby backend. No exter...
Very often I find myself sharing a link to my new Rails project on Twitter, Discord, or LinkedIn. But…
A tour of fifteen ways to declare ordered worker steps in Ruby – from a plain manifest constant to macros, method hooks, modules, Fibers, Enumerators,...
I see beginner developers get completely overwhelmed by computer science jargon. You read an article…
Shift the focus from classes to conversations: sequence diagrams, stable interfaces, the Law of Demeter, and practical decoupling techniques in Ruby.
This post explains the difference between working with a freelancer, a project agency, staff augmentation and a development partner and when a company...
Every time a new Rails major ships, the same question churns through blog posts, reddit, and internal Slack channels: what is the minimum Ruby version...
I published a GitHub repo containing the exercises of the wroclove.rb 2026 Ruby conference workshop “Building Rails SPAs in Frontend Ruby with Glimmer...
The Developer’s Hardware Wallet: A Review of the OneKey Classic 1S Recently I uploaded a…
https://rubystacknews.com/2026/04/24/when-signals-align-a-ruby-gis-project-finds-its-audience/
A tiny zero-dependency gem that turns hashes into clean, aligned tables. That’s it. No colors, no complexity. Just tables.
Scan to try 🎯 Live Demo Available Introducing MapView Render beautiful, production-ready maps directly from your Ruby backend. No external APIs. No de...
we have made adjustment to the memory store to support disk backup telegem is now more faster
📖 Full recap with schedule & resources → https://rubystacknews.com/2026/04/23/rubykaigi-2026-final-day-reflections-with-matzs-keynote/
April 23, 2026 Scan to try 🎯 Live Demo Available Introducing MapView Render beautiful, production-ready maps directly from your Ruby backend. No exter...
AIA is a Ruby command-line AI assistant built around a file-based prompt workflow — write prompts as Markdown, compose them into pipelines, run them f...
A Rails Developer’s Cheat Sheet to Learning Laravel Very often I find myself talking to…
Rubyx-py is a gem that lets you call Python from Ruby — direct in-process interop powered by Rust, with GVL-aware streaming and async/await — built fo...
I just open-sourced Ideabug — a self-hosted Rails 8 app that gives you an embeddable in-app widget for announcements, bug reports, and feature request...
Here’s how to implement AI chat agents in Rails.
https://rubystacknews.com/2026/04/22/mapview-flyers-are-at-rubykaigi-2026-heres-the-must-watch-talk-schedule/
April 22, 2026 Scan to try 🎯 Live Demo Available Introducing MapView Render beautiful, production-ready maps directly from your Ruby backend. No exter...
#​797 — April 23, 2026 Read on the Web Ruby Weekly JRuby 10.1 Released with Ruby 4.0 Compatibility — The first major release of the popular JVM-based ...
If you log into Upwork today, you might feel completely overwhelmed. Every job post has 50+ proposals…
https://rubystacknews.com/2026/04/21/ruby-4-0-3-released-critical-erb-deserialization-fix/
April 21, 2026 Scan to try 🎯 Live Demo Available Introducing MapView Render beautiful, production-ready maps directly from your Ruby backend. No exter...
Discover why you should consider using a PAAS provider to deploy your Ruby apps
I’ve just released v0.2.0 of llm_cost_tracker. The main update is the new built-in UI dashboard, which allows you to visualize your LLM spending and t...
https://rubystacknews.com/2026/04/20/generating-thousands-of-maps-per-minute-in-ruby/ Building maps in Ruby, without external tools. I explain the app...
