Latest Ruby News

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...

Utility gem for RSpec to forbid mocking methods on objects/classes/modules, evaluated at test runtime: https://lovro-bikic.github.io/rspec-mockbidden/

Did you know that llm.rb is the most capable AI runtime in Ruby right now? It can do things other libraries just can’t, and it can do those things tod...

Turning a Rails App into an Android App: Testing Hotwire Native Recently I wanted to test…

I released my first Ruby gem: llm_cost_tracker.