Ruby On Rails

Tutorials

Versioning API requests | Petr Hlavicka

Versioning API requests | Petr Hlavicka Learn how to handle API request versioning in Rails without duplicating controllers, using a schema-based approach that supports OpenAPI documentation and seamlessly maps external API structures to internal models.

Making Tables Work with Turbo | Guillermo Aguirre

Making Tables Work with Turbo | Guillermo Aguirre Fixing the problems Turbo has when being used to add dynamism to tables in Rails.

Introducing Roast: Structured AI Workflows Made Easy (2025) - Shopify

Introducing Roast: Structured AI Workflows Made Easy (2025) - Shopify Shopify’s Augmented Engineering DX team tackled developer productivity challenges like flaky tests and low test coverage using AI agents. They discovered that breaking complex tasks into discrete steps was key to reliable AI performance, leading t...

Using Claude-Swarm to Upgrade Ruby Projects – code.dblock.org | tech blog

Using Claude-Swarm to Upgrade Ruby Projects – code.dblock.org | tech blog The other day I was loosely listening to a Code and the Coding Coders who Code it podcast episode with Vladimir Dementyev. He was talking about his work around putting Ruby on Rails into the browser to lower the entry barrier for folks who just wa...

Weird Ruby: Anonymous Heredocs | Meta Redux

Weird Ruby: Anonymous Heredocs | Meta Redux Heredocs in Ruby are quite common, quite flexible, and… somewhat weird. Still, this doesn’t stop people from suggesting more features for them, like this (rejected) proposal for an anonymous heredocs syntax: .

Bugsink - Deploy with Kamal | Stefan's Blog

Bugsink - Deploy with Kamal | Stefan's Blog For my personal projects, I used to use Sentry-hosted, but it usually dropped some events if there were a bad bot. I also don’t want to pay for a couple of errors of my side projects. So I found Bugsink as an alternative. Already using kamal for d...

Prevent logging sensitive information in Rails, and beyond

Prevent logging sensitive information in Rails, and beyond The Rails defaults are a good foundation, but it’s still your responsibility to filter sensitive information from logs when using external APIs, services, and tools.

Build a minimal decorator with Ruby in 30 minutes - Remi Mercier

Build a minimal decorator with Ruby in 30 minutes - Remi Mercier A few weeks ago, I needed to add some view-related methods to an object. Decorators are my go-to pattern to handle this kind of logic. Normally, I’d use the draper gem to build decorators. But the app I’m working on used an older and incompatible...

Implementing Semantic Search With Sequel and Pgvector - Custom AI Solutions In my previous post, An LLM-based AI Assistant for the FastRuby.io Newsletter opens a new window, I introduced an AI-powered assistant we built with Sinatra to help our marketing team write summaries of blog posts for our newsletter. In this post...

Create a Markdown-Powered Textarea with Stimulus | Rails Designer

Create a Markdown-Powered Textarea with Stimulus | Rails Designer Today I want to explore how to recreate (most of) GitHub’s markdown-powered textarea. It is a feature I want to add to Rails Designers (private community for Rails UI engineers) and thought it would be nice to share my first version with you. I l...

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