rails-mailers

Standardize Rails Action Mailer templates, layouts, previews, and tests.

4|2|Updated Dec 12, 2025
One-click install
npx skills add https://github.com/rubakas/agent-notes --skill rails-mailers
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: rails-mailers
Source: https://github.com/rubakas/agent-notes/tree/main/rails-mailers
Command: npx skills add https://github.com/rubakas/agent-notes --skill rails-mailers

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Rails mailers often become inconsistent across apps, leading to scattered templates, layouts, previews, and testing approaches. This Skill provides a structured, reusable blueprint for Action Mailer that keeps mailer components aligned and maintainable.

Core Features & Use Cases

  • Centralized mailer structure with a common ApplicationMailer and shared layouts
  • Reusable templates and layouts for HTML and text parts across mailers
  • In-development previews and comprehensive tests to ensure content correctness
  • Real-world use: implement UserMailer with welcome and password_reset flows

Quick Start

Review the rails-mailers guide in CLAUDE.md to begin implementing Action Mailer patterns.

Frequently Asked Questions about rails-mailers

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

FAQPage Schema
How do I structure Rails mailers to keep templates and layouts consistent across multiple apps?

Standardize Rails mailers by centralizing your structure around a shared ApplicationMailer with reusable HTML and text layouts. This enforces a consistent mailer architecture, keeping scattered templates aligned and maintainable across your project.

How do I set up Action Mailer previews for testing email content in development?

Set up Action Mailer previews to validate mail content during development. The rails-mailers blueprint provides structured preview patterns alongside comprehensive tests, ensuring your email rendering and content correctness before production deployment.

What is the best way to test Rails mailer templates and password reset flows?

The best way to test Rails mailer templates is adopting standardized testing guidance with sample code patterns. This approach validates content correctness for flows like password resets, accelerating reliable email features through robust mail content validation.

Can I use a single layout for both HTML and text parts across different Action Mailer classes?

Yes, you can use reusable layouts for both HTML and text parts across different Action Mailer classes. Centralizing these layouts within a common ApplicationMailer enforces structured organization and prevents scattered template implementations.

Why do my Rails mailer templates become inconsistent and hard to maintain as the app grows?

Rails mailer templates become inconsistent due to scattered layouts and unstructured previews. Implementing a reusable blueprint with a centralized mailer structure enforces alignment and maintains consistent architecture across multiple mailers.