Layered Rails Skills plugin for Grok Build
Skills based on the Layered Rails book and beyond
How to install Layered Rails Skills in Grok Build
1. Add this repo as a plugin marketplace in Grok Build (once per computer):
grok plugin marketplace add palkan/layered-rails-skills2. Install the plugin:
grok plugin install layered-rails@palkan/layered-rails-skills --trustReview before you trust it. --trust lets this plugin's hooks, MCP servers and scripts run code on your computer. It's a community repo that neither xAI nor GrokStacks has reviewed, so read its code first.
Then start a new Grok session, or press r in /plugins, to load it.
Inside Grok Build: type /plugins, open the Marketplace tab, press a and add palkan/layered-rails-skills, then select layered-rails and press i.
Command format: Grok Build's plugin guide
What we checked: on Oct 18, 2026 it installed with grok 1.0.62 and Grok found 9 skills, 8 slash commands, 1 subagent. That's an install check only: we haven't run it in a live Grok session.
What it contains
Skills (9)
layered-rails— Write, refactor, and review Rails code using layered architecture principles from "Layered Design for Ruby on Rails Applications". Use when writing or refactoring Rails code — models, controllers, services, jobs, mailers, policies, forms, qanalyze-callbacks— Deep analysis of Active Record callbacks in the codebase.analyze-gods— Identify and analyze god objects in the codebase using churn × complexity metrics.analyze-services— Deep audit of the Application layer (app/services/ and service-like classes) — the full version of the Service Layer Brief embedded in /layered-rails:analyze.analyze— Comprehensive layered architecture analysis of a Rails codebase or specific directory.archspec— Generate and verify a tailored Archspec.rb that enforces the layered architecture boundaries in CI.plan— Plan gradual adoption of layered architecture patterns.review— Standalone code review from a layered architecture perspective.spec-test— Run the specification test on files to evaluate layer responsibility alignment.
Subagents (2)
layered-rails:layered-rails-planner— Use this agent when planning incremental adoption of layered architecture for Rails codebases. Creates phased roadmaps for introducing patterns like authorization (policies), callback extraction, godlayered-rails:layered-rails-reviewer— Use this agent when reviewing Rails code for layered architecture violations. Checks for: Current.user in models, notifications/mailers in domain layer, request objects in services, business logic in
About this listing
Layered Rails Skills is a community plugin on GitHub by palkan, written as a Claude Code plugin that Grok Build installs. We install-checked it in Grok; we haven't run it in a live session or reviewed its code. When we installed it, Grok found 9 skills, 2 subagents. No license stated in the repo, so check with the author before reusing its code. We checked commit 8fb4b26b674d. It's one of 409 listings in the Development category on GrokStacks.
Stacks Weekly: every new Grok Build and Codex plugin, every Tuesday.
One short email for GrokStacks and CodexStacks readers, with each new plugin's install line and what it ships. Subscribe and get the free starter list: 20 Grok Build plugins worth installing first.
You'll get a confirmation email first. Unsubscribe anytime.
Layered Rails Skills FAQ
How do I install Layered Rails Skills in Grok Build?
Add the repo as a marketplace with grok plugin marketplace add palkan/layered-rails-skills, then run grok plugin install layered-rails@palkan/layered-rails-skills --trust. Then start a new Grok session, or press r in /plugins, to load it.
Is Layered Rails Skills an official Grok Build plugin?
No. Layered Rails Skills is a community plugin on GitHub by palkan, not in xAI's official Grok Build marketplace. We checked that it installs and what Grok loads from it, but haven't run it in a live Grok session or reviewed its code.
What does Layered Rails Skills include?
According to what Grok loaded in our install check, Layered Rails Skills includes 9 skills, 2 subagents: layered-rails, analyze-callbacks, analyze-gods, analyze-services, analyze, archspec….
Details
- Type
- Plugin
- Category
- Development
- Source
- Community Claude Code plugin, installs in Grok
- License
- No license stated
- Author
- palkan
- Keywords
- rails, skills
- Source repo
- https://github.com/palkan/layered-rails-skills
- Checked commit
8fb4b26b674d- Checked by GrokStacks
- Install-checked in Grok Build on Oct 18, 2026; not run in a live session
Something wrong or missing? Submit or improve this listing. Marketplace listings also refresh automatically every night.
For maintainers: badge and embeds
Maintain Layered Rails Skills? Add the badge; it links to this page.
Markdown
[](https://grokstacks.com/p/layered-rails-skills/)HTML
<a href="https://grokstacks.com/p/layered-rails-skills/"><img src="https://grokstacks.com/badge.svg" alt="Listed on GrokStacks" width="164" height="28"></a>Embed card (static HTML and inline CSS, no JavaScript). Preview:
<a href="https://grokstacks.com/p/layered-rails-skills/" style="display:block;max-width:380px;box-sizing:border-box;padding:14px 16px;border:1px solid #2a2e3c;border-radius:12px;background:#0a0b0f;color:#e8eaf0;font:14px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;text-decoration:none"><span style="display:block;font-size:16px;font-weight:700;color:#e8eaf0">Layered Rails Skills</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#9aa0b1">Community plugin for Grok Build · 9 skills, 2 subagents</span><span style="display:block;margin:0 0 10px;color:#c9cdd8">Skills based on the Layered Rails book and beyond</span><span style="font-size:12px;font-weight:600;color:#7c9cff">View on GrokStacks →</span></a>Markdown summary
**[Layered Rails Skills on GrokStacks](https://grokstacks.com/p/layered-rails-skills/)**: Community plugin for Grok Build with 9 skills, 2 subagents. Install: `grok plugin install layered-rails@palkan/layered-rails-skills --trust` (after `grok plugin marketplace add palkan/layered-rails-skills`)More on badges, embeds and keeping your listing up to date: GrokStacks for plugin authors.
Also in Development
Abap2UI5
Build UI5 Apps Purely in ABAP
Accessibility Agents
Accessibility review agents for Claude Code, GitHub Copilot, and Claude Desktop. Eleven specialists that enforce WCAG 2.2 AA compliance so AI coding tools stop generating inaccessible code.
addyosmani/agent-skills
Production-grade engineering skills for AI coding agents.
Advise Project Approach
A portable project-planning skill for Codex, Claude Code, pi, Hermes, and Agent Skills-compatible harnesses. Evidence before build advice.
Agent Bridge
A local bridge for bidirectional collaboration between Claude Code and Codex. 连接 Claude Code 与 Codex 的本地实时协作桥接工具。
Agent Harness
Our agent harness: Skills, plugins, hooks, and utilities to improve the quality of your agent.