Ruby Magic

Ruby Magic is our special email series where we dive deep into all things Ruby.

Data Sovereignty: How to Keep All of Your Services in Europe (AppSignal + Hatchbox)
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Data Sovereignty: How to Keep All of Your Services in Europe (AppSignal + Hatchbox)

Here's how you can have a PaaS-like experience while keeping all of your services in Europe with AppSignal and Hatchbox.

By Julian Rubisch on

Setting Up Server Monitoring for a Rails App on Hatchbox
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Setting Up Server Monitoring for a Rails App on Hatchbox

Hatchbox makes deployment easy. Here's how to use AppSignal to monitor memory, CPU, disk, and load on your Rails app.

By Samuel Mullen on

Monitoring Sidekiq Job Performance with AppSignal
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Monitoring Sidekiq Job Performance with AppSignal

Sidekiq jobs fail quietly. Here's how to catch slow jobs, retry storms, and queue backlogs with AppSignal before your users notice.

By Muhammed Ali on

An Introduction to Ruby Parsing with Prism
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An Introduction to Ruby Parsing with Prism

Prism is here to change our lives as Ruby developers: find out how.

By Matheus Richard on

AppSignal’s Top 5 Ruby Posts in 2025
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AppSignal’s Top 5 Ruby Posts in 2025

Let's look back at our top 5 Ruby posts this year.

By Ana Malinović on

Create a Markdown Editor in Ruby on Rails
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Create a Markdown Editor in Ruby on Rails

In this post, we'll build a Markdown editor using Rails.

By Hans-Jörg Schnedlitz on

Completing, Integrating, and Publishing Our Game with DragonRuby
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Completing, Integrating, and Publishing Our Game with DragonRuby

Let's continue developing our game, then integrate and publish it using DragonRuby in the second part of our two-part series.

By Julian Rubisch on

Rendering Samples with Showcase for Ruby on Rails
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Rendering Samples with Showcase for Ruby on Rails

In the final part of our Showcase for Rails series, we'll look at its key feature: samples.

By Alexandre Ruban on

An Introduction to Game Development with DragonRuby
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An Introduction to Game Development with DragonRuby

We'll cover the basics of game development with DragonRuby in the first part of this two-part series.

By Julian Rubisch on

Render a Component Preview In Showcase for Ruby on Rails
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Render a Component Preview In Showcase for Ruby on Rails

Let's explore how to render a preview of a component in Showcase for Rails.

By Alexandre Ruban on

How to Read Code from the Showcase Ruby on Rails Engine
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How to Read Code from the Showcase Ruby on Rails Engine

We are going to set up Showcase for a Rails application in the first part of this three-part series on Showcase.

By Alexandre Ruban on

Extend ActiveStorage for Ruby on Rails with Custom Previewers
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Extend ActiveStorage for Ruby on Rails with Custom Previewers

We'll dive into how ActiveStorage handles uploaded data and how to extend this process in the second part of this two-part series.

By Julian Rubisch on

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