rails-expert

Optimize Rails 7+ Active Record queries and implement Hotwire real-time UI.

16|Updated Apr 19, 2026
One-click install
npx skills add https://github.com/Marwan78888/Neuron-Cli --skill rails-expert-marwan78888
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: rails-expert
Source: https://github.com/Marwan78888/Neuron-Cli/tree/main/scratch/claude-skills-main/skills/rails-expert
Command: npx skills add https://github.com/Marwan78888/Neuron-Cli --skill rails-expert-marwan78888

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Rails apps often suffer from inefficient Active Record queries and fragmented real-time features. This skill provides a structured approach to optimize data access with includes/eager_load, implement Turbo Frames and Turbo Streams for partial page updates, configure Action Cable for live WebSocket channels, and set up Sidekiq for background processing, all paired with a solid RSpec test suite.

Core Features & Use Cases

  • Active Record optimization: use includes/eager_load to prevent N+1 queries and improve query performance.
  • Real-time UI: implement Turbo Frames/Streams for responsive, dynamic interfaces with live updates.
  • Background processing: configure Sidekiq workers to handle long-running tasks asynchronously.
  • Testing discipline: provide comprehensive RSpec tests to ensure reliability across controllers, models, and jobs.
  • Use Case: build a Rails 7+ app with real-time dashboards, background reports, and live chat features.

Quick Start

Create a Rails 7+ app configured for ActiveRecord optimization, Turbo Frames/Streams, Action Cable, and Sidekiq, then run the test suite with RSpec.

Frequently Asked Questions about rails-expert

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

FAQPage Schema
How do I fix N+1 queries in Rails Active Record?

Fix Rails Active Record N+1 queries by using includes or eager_load to preload associations. This prevents loading records individually for each row and significantly improves query performance.

How do I implement partial page updates with Turbo Frames and Turbo Streams in Rails 7?

Implement partial page updates in Rails 7 by configuring Turbo Frames and Turbo Streams. Frames isolate sections for independent updates, while Streams broadcast live changes to the DOM without full page reloads.

Does this Rails optimization approach work with Sidekiq for background jobs?

Yes, this approach works with Sidekiq for background jobs. You can configure Sidekiq workers to handle long-running tasks asynchronously, keeping the main application responsive while processing heavy operations.

How do I test Rails controllers and Sidekiq jobs with RSpec?

Test Rails controllers and Sidekiq jobs by writing a comprehensive RSpec test suite. This enforces testing discipline across models, controllers, and background workers to ensure application reliability.

What is the best way to set up Action Cable for real-time WebSocket features in Ruby on Rails?

The best way to set up Action Cable is configuring live WebSocket channels for real-time UI features. This pairs seamlessly with Turbo Streams to enable live chat and dynamic dashboard updates in Ruby on Rails.

Can I use Hotwire and Action Cable together for real-time dashboards in Rails 7+?

Yes, you can use Hotwire and Action Cable together for real-time dashboards in Rails 7+. Configuring Action Cable channels transmits data to Turbo Streams, enabling live UI updates and partial page rendering.