Rails Expert

Guide Rails 7+ development with Hotwire, Sidekiq, and RSpec.

10.9k|1.0k|Updated Oct 20, 2025
One-click install
npx skills add https://github.com/Jeffallan/claude-skills --skill rails-expert
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Rails Expert
Source: https://github.com/Jeffallan/claude-skills/tree/main/skills/rails-expert
Command: npx skills add https://github.com/Jeffallan/claude-skills --skill rails-expert

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill streamlines Ruby on Rails development by providing expert guidance and implementation for modern Rails 7+ patterns, including reactive UIs with Hotwire, efficient data access, and robust testing, saving developers time and ensuring high-quality code.

Core Features & Use Cases

  • Hotwire/Turbo Integration: Implement reactive, single-page application-like experiences using Turbo Frames, Turbo Streams, and Stimulus controllers.
  • Active Record Optimization: Design efficient database models, manage associations, prevent N+1 queries, and optimize data access performance.
  • Background Job Processing: Set up and manage asynchronous tasks with Sidekiq for improved application responsiveness and scalability.
  • Use Case: You're building a new feature that requires real-time updates on a user's dashboard. Invoke this Skill to get the necessary Turbo Stream and Action Cable setup, along with an example controller and view, to make your UI instantly reactive.

Quick Start

Generate a Rails 7 application with a Post model, controller, and views. Implement Turbo Frames for inline editing of the post title.

Frequently Asked Questions about Rails Expert

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build real-time UI updates in Rails without a full page refresh?

Use Hotwire's Turbo Frames and Turbo Streams to deliver reactive, single-page application-like experiences. Turbo Frames enable inline editing and partial updates, while Turbo Streams push real-time changes from the server to connected clients, eliminating the need for full-page reloads.

How do I prevent N+1 queries and optimize Active Record performance?

Design efficient database models with proper associations, use eager loading with `includes` or `joins`, add database indexes on foreign keys, and leverage caching strategies. Active Record optimization prevents slow queries and reduces database load in Rails applications.

What's the best way to handle background jobs in Rails 7?

Integrate Sidekiq to process asynchronous tasks outside the request cycle. Sidekiq improves application responsiveness by offloading long-running operations like emails, image processing, and API calls, while maintaining job reliability and scalability.

Can I use Action Cable with Hotwire for real-time features in Rails?

Yes, Action Cable works with Hotwire to enable bidirectional communication between server and client. Combine Turbo Streams with Action Cable subscriptions to deliver instant updates across connected users, powering collaborative features and live dashboards.

How do I write comprehensive test coverage for Rails applications?

Use RSpec to write model, controller, and integration tests that validate Rails conventions, RESTful behavior, validations, and error handling. RSpec test suites ensure code quality and catch regressions before deployment.

What Rails patterns ensure maintainability and scalability?

Follow Rails conventions, implement service objects for complex business logic, use strong parameters for security, and apply validations at the model layer. These patterns keep Rails 7+ codebases organized, testable, and performant as they grow.