How does this skill help with N+1 queries?

It provides systematic patterns for detecting N+1 issues using the Bullet gem and offers specific implementation strategies using includes, preload, or joins to optimize database performance.

Does it cover database migration failures?

Absolutely. It outlines common causes for migration errors, such as foreign key violations or data type incompatibility, and provides commands to check status, rollback, or clear stuck migration versions.

Can this skill fix CSRF token issues?

Yes, it diagnoses ActionController::InvalidAuthenticityToken errors and provides solutions for layout meta tags, AJAX headers, and API-specific skip-verification strategies.

Can it help with Rails 7 and Ruby 3.1+ debugging?

Yes, it includes specialized guidance for the modern debug gem introduced in Ruby 3.1, covering breakpoints, navigation commands, and remote debugging techniques.

Rails Debugging Expert

Name: Rails Debugging Expert
Author: SnakeO

bySnakeO

データベース管理

Systematically diagnoses and resolves Ruby on Rails application errors, from database bottlenecks to asset pipeline failures.

概要

This skill empowers Claude to act as a senior Rails developer by providing a structured framework for identifying, reproducing, and fixing common Ruby on Rails issues. It covers critical domain-specific areas such as ActiveRecord query optimization, routing troubleshooting, migration management, and security token resolution. By leveraging modern debugging tools like the Ruby 3.1+ debug gem and Bullet, it helps developers reduce downtime and improve application performance through proven implementation patterns and systematic three-phase problem-solving.

主な機能

Asset pipeline and CSS/JS compilation troubleshooting for modern Rails environments
0 GitHub stars
Step-by-step ActiveRecord error resolution including RecordNotFound and N+1 query patterns
Database migration failure diagnosis and schema recovery strategies
Comprehensive routing and ActionController troubleshooting for RESTful resources
Integrated guidance for professional debugging tools like Pry, Better Errors, and the debug gem

ユースケース

Identifying and fixing performance-degrading N+1 query patterns in complex views
Resolving production-blocking InvalidAuthenticityToken and CSRF security errors
Fixing uninitialized constants and NameErrors caused by Zeitwerk or autoloading issues

概要

主な機能

Asset pipeline and CSS/JS compilation troubleshooting for modern Rails environments
0 GitHub stars
Step-by-step ActiveRecord error resolution including RecordNotFound and N+1 query patterns
Database migration failure diagnosis and schema recovery strategies
Comprehensive routing and ActionController troubleshooting for RESTful resources
Integrated guidance for professional debugging tools like Pry, Better Errors, and the debug gem

ユースケース

Identifying and fixing performance-degrading N+1 query patterns in complex views
Resolving production-blocking InvalidAuthenticityToken and CSRF security errors
Fixing uninitialized constants and NameErrors caused by Zeitwerk or autoloading issues