ruby-rails

Generate Rails 8 RESTful APIs with RSpec tests and clean code conventions.

1|Updated Jan 2, 2026
One-click install
npx skills add https://github.com/racar/racar_agent_skills --skill ruby-rails
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: ruby-rails
Source: https://github.com/racar/racar_agent_skills/tree/main/skills/ruby-rails
Command: npx skills add https://github.com/racar/racar_agent_skills --skill ruby-rails

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill accelerates building Rails 8 backends by providing a clear, up-to-date blueprint that covers conventions, patterns, and practical guidance for API development.

Core Features & Use Cases

  • Rails 8-ready patterns and modern defaults for controllers, models, services, and serializers.
  • Clear code structure, testing strategies with RSpec, and best-practice conventions (frozen_string_literal, final newline, 2-space indentation).
  • Real-world use case: quickly scaffold a minimal API with a User resource, authentication, and tests.

Quick Start

Create a new Rails 8 API app and scaffold a minimal User resource with a controller, model, and RSpec tests.

Frequently Asked Questions about ruby-rails

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

FAQPage Schema
How do I structure a Rails 8 API with service objects and clean code conventions?▼

Structure a Rails 8 API by applying modern defaults for controllers, models, and service objects alongside clean code conventions like 2-space indentation, frozen string literals, and final newlines to ensure maintainable backend architecture.

What is the best way to scaffold a minimal RESTful API with a User resource in Rails 8?▼

The best way to scaffold a minimal RESTful API is using a Rails 8 blueprint that quickly generates a User resource with authentication, controllers, data models, and RSpec tests for rapid startup development.

How does RSpec testing integrate with Rails 8 API development workflows?▼

RSpec testing integrates by providing clear testing strategies and best-practice conventions for Rails 8 APIs, ensuring your service objects, models, and controllers are validated across startup and team environments.

Does this Rails backend blueprint support Active Record data modeling for startups and teams?▼

Yes, this Rails backend blueprint supports Active Record data modeling for startups and teams by providing up-to-date Rails 8 conventions and patterns for efficient RESTful API development and clean code structure.

Why use service objects when building a Rails 8 backend for API development?▼

Use service objects when building a Rails 8 backend to encapsulate business logic outside controllers and models, maintaining clean code practices and improving testability with RSpec for RESTful API endpoints.