RailsCTO

Community

Opinionated Claude Code plugin that turns Claude into a senior-engineer-grade Ruby on Rails collaborator — enforcing strict quality, security, and test gates on every change.

Plugin · by mattsears · runs in Claude Code, Cowork, claude.ai · 17 skills, 3 hooks · listed 2026-04-28

Claude Code

claude plugin install railscto

A community plugin: Anthropic has not reviewed it. Read the source before you install it.

Source

Skills (17)

Skill rails-cto

Orchestrator skill for Ruby on Rails projects. Initializes sessions, routes to specialized skills, enforces mandatory QA gates, and runs the completion checklist.

Any agent
```
npx skills add mattsears/rails-cto --skill rails-cto
```
Skill rails-cto-api

How to build RESTful JSON APIs in a Rails 8 application following OpenAPI standards. Use when creating, modifying, or debugging API endpoints, serializers, authentication, documentation, or any code…

Any agent
```
npx skills add mattsears/rails-cto --skill rails-cto-api
```
Skill rails-cto-architect

How to write comprehensive implementation plans for multi-step Rails features before any code is written. Use when the user has a spec, feature request, or multi-step task and wants to plan the…

Any agent
```
npx skills add mattsears/rails-cto --skill rails-cto-architect
```
Skill rails-cto-commit

Stage and commit all outstanding code changes with a clear, human-friendly commit message. Use this skill whenever the user asks to commit, save their work, push changes, or says things like "commit…

Any agent
```
npx skills add mattsears/rails-cto --skill rails-cto-commit
```
Skill rails-cto-engineer

This file provides guidance to Claude Code (claude.ai/code) when working with Ruby on Rails projects.

Any agent
```
npx skills add mattsears/rails-cto --skill rails-cto-engineer
```
Skill rails-cto-erb

How to write clean, well-formatted ERB templates for this Rails 8 project. Use when creating or modifying any ERB view, partial, layout, or component template. Also use when the user mentions "erb", "

Any agent
```
npx skills add mattsears/rails-cto --skill rails-cto-erb
```
Skill rails-cto-minitest

Write and maintain Minitest tests for a Rails 8 application using the Minitest::Spec DSL. Covers model tests, command/service tests, controller/integration tests, job tests, ViewComponent tests, and…

Any agent
```
npx skills add mattsears/rails-cto --skill rails-cto-minitest
```
Skill rails-cto-production-pr

Create a production pull request merging staging into main using the gh CLI. Use this skill whenever the user asks to create a production PR, deploy to production, cut a release, or says things like "

Any agent
```
npx skills add mattsears/rails-cto --skill rails-cto-production-pr
```
Skill rails-cto-pull-request

Create a pull request targeting the staging branch using the gh CLI. Use this skill whenever the user asks to create a PR, open a pull request, submit for review, or says things like "create a PR"…

Any agent
```
npx skills add mattsears/rails-cto --skill rails-cto-pull-request
```
Skill rails-cto-qa

Quality assurance for Ruby on Rails projects — linting, testing, and code review. Use after creating or modifying any Ruby file — controllers, models, commands, services, jobs, tests, or any other…

Any agent
```
npx skills add mattsears/rails-cto --skill rails-cto-qa
```
Skill rails-cto-restful

How to write RESTful controllers for this Rails 8 project. Use when creating, modifying, or restructuring controllers, adding new actions, defining routes, or designing resource hierarchies.

Any agent
```
npx skills add mattsears/rails-cto --skill rails-cto-restful
```
Skill rails-cto-security

Run Brakeman and bundler-audit security scans on changed files and fix high/medium confidence warnings. Use when any .rb or .html.erb file is created or modified.

Any agent
```
npx skills add mattsears/rails-cto --skill rails-cto-security
```
Skill rails-cto-static-analysis

Run Reek, Flog, and Flay static analysis on changed Ruby files and auto-refactor when issues are found. Use after modifying any .rb file.

Any agent
```
npx skills add mattsears/rails-cto --skill rails-cto-static-analysis
```
Skill rails-cto-stimulus

How to write Stimulus controllers for this Rails 8 / Hotwire project. Use when creating, modifying, or debugging Stimulus controllers, wiring controllers to ERB views, or integrating JavaScript…

Any agent
```
npx skills add mattsears/rails-cto --skill rails-cto-stimulus
```
Skill rails-cto-tailwind

How to write clean, maintainable Tailwind CSS in Rails projects. Use when creating or modifying any .html.erb file, view, partial, layout, ViewComponent template, or stylesheet that involves…

Any agent
```
npx skills add mattsears/rails-cto --skill rails-cto-tailwind
```
Skill rails-upgrade

Analyze Rails application upgrade path. Checks current version, finds latest release, fetches upgrade notes and diffs, then performs selective upgrade preserving local customizations.

Any agent
```
npx skills add mattsears/rails-cto --skill rails-upgrade
```
Skill rails-viewcomponents

Specialized skill for building ViewComponents with Hotwire (Turbo & Stimulus). Use when creating reusable UI components, implementing frontend interactions, building Turbo Frames/Streams, or writing…

Any agent
```
npx skills add mattsears/rails-cto --skill rails-viewcomponents
```

From Anthropic's public plugin directory, read on 2026-10-15. Find a skill by task.