DeepLinking lets your LTI tool send content back to the LMS—like inserting rich HTML into Canvas’s editor. This guide walks through persisting launch data, building a response form, rendering Rails views into JWTs, and even making the whole flow dynami...

Here's a technique I use to model API responses in a simple class. This provides nice ergonomics with minimal boilerplate.

Learn how to set up your Rails application as an LTI Tool Provider, to handle LTI 1.3 launches from an LMS, including the OCID workflow, user authentication and what to do with the information you get from the LMS.

From DDD-inspired architecture to patterns like query objects and service layers, Dementyev’s book explores how Rails apps can evolve stronger abstractions over time. Ideal for developers who want to move beyond basics and design with clarity and intent.