viewcomponent-patterns

Generate and test reusable ViewComponents for Rails applications using Test-Driven Development.

Updated Feb 8, 2026
One-click install
npx skills add https://github.com/mlbright/notes --skill viewcomponent-patterns-mlbright
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: viewcomponent-patterns
Source: https://github.com/mlbright/notes/tree/main/.github/skills/viewcomponent-patterns
Command: npx skills add https://github.com/mlbright/notes --skill viewcomponent-patterns-mlbright

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill streamlines the creation of reusable, testable, and maintainable UI components in Rails applications, moving beyond traditional partials and encapsulating view logic effectively.

Core Features & Use Cases

  • Reusable Components: Develop self-contained UI elements like cards, badges, and modals.
  • Testability: Write unit tests for components without needing a full request cycle.
  • Encapsulation: Keep view logic within Ruby objects, improving organization.
  • Use Case: When building a dashboard, you can create a StatCardComponent that displays a title, value, and trend, and reuse it across multiple sections of the application.

Quick Start

Use the viewcomponent-patterns skill to generate a new Button component with a primary variant.

Frequently Asked Questions about viewcomponent-patterns

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

FAQPage Schema
How do I build reusable Rails UI components with ViewComponent?

To build reusable Rails UI components, use ViewComponent to encapsulate view logic within Ruby objects, creating self-contained elements like cards, badges, and modals that improve application maintainability and modularity.

Can I test Rails ViewComponents without a full request cycle?

Yes, you can test Rails ViewComponents without a full request cycle by writing unit tests directly against the component, following Test-Driven Development principles to ensure UI logic behaves as expected.

What ViewComponent patterns are available for Rails applications?

Available ViewComponent patterns for Rails include status badges, components with slots, collection rendering, modal dialogs, and model wrapping, supporting modular UI development and maintainability.

Does ViewComponent support variants like a primary button in Rails?

ViewComponent supports variants in Rails, allowing you to generate components like a Button with a primary variant, moving beyond traditional partials to encapsulate view logic effectively.

Why use ViewComponent instead of partials for Rails view logic?

Use ViewComponent instead of partials to encapsulate view logic within Ruby objects, improving organization and testability while enabling self-contained, reusable UI elements across your application.

How do I use slots in ViewComponent for Rails UI elements?

Slots in ViewComponent allow you to pass multiple content blocks to a single Rails UI component, facilitating complex layouts like modal dialogs and model wrapping while maintaining encapsulation.