Latest Ruby News

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...

April 20, 2026 Scan to try 🎯 Live Demo Available Introducing MapView Render beautiful, production-ready maps directly from your Ruby backend. No exter...

When Hotwire first came out, it felt like a superpower. We could finally update our web pages without…

This post introduces a pattern where a user can have many agents, and an agent can be specialized in a particular domain. An agent can have tools, and...

Over the years, I’ve dealt with my fair share of Sprockets problems and then some - I do not, I must admit, mourn its replacement as a default asset p...

A practice-backed proposal on how we should rethink modularity in Rails applications in the time of code generation tools. With a look back into why a...

https://rubystacknews.com/2026/02/06/a-quick-demo-of-ruby-libgd-v0-2-4/

llm.rb - the most capable AI runtime for Ruby - has added skills support. The same skills you might know and love from Claude, or Codex. They’re now a...

58 Rails built-ins worth knowing: Preloader, generates_token_for, resolve in routes, ActionController::Renderer, after_all_transactions_commit, and mo...

The Quickest Way to Build a Drag-and-Drop Landing Page Builder in Rails 8 Often when I am…

CrewAI is one of the fastest-growing multi-agent AI frameworks right now, but it’s Python-only. There’s no official Ruby SDK, which means Rails develo...