Skill UI

Specializes in building modern, high-performance Rails 7+ web applications. Expertise includes optimizing Active Record queries (N+1 prevention), implementing partial page updates with Hotwire (Turbo Frames/Streams), handling real-time communication via Action Cable, and managing background jobs using Sidekiq. The process includes rigorous RSpec testing and database schema management.

This skill covers essential framework patterns for modern Ruby on Rails applications (Rails 7.1+ and 8.x). It includes directory contracts, skinny controllers, service objects, form objects, query objects, background jobs, ViewComponent, Hotwire, and the Rails 8 Solid stack. Use this when building or reviewing Rails apps, controllers, models, services, jobs, or views to ensure maintainability and best practices.