How do I install the Rails Engine Extraction Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/rails-engine-extraction/SKILL.md and restart Claude Code. Both flows are detailed at https://claudskills.com/install/.

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

ClaudSkills / Engineering / backend

Rails Engine Extraction

Category: Engineering · Sub-category: backend · Last updated: 2026-05-21

lang:ruby type:generator

Use when extracting existing Rails app code into a reusable engine. Scaffolds the engine structure, moves POROs/services/controllers incrementally, creates adapter interfaces to decouple host dependencies, and verifies regression coverage throughout each extraction slice. Trigger words: extract to engine, move feature to engine, host coupling, adapters, extraction slices, preserve behavior, incremental extraction, bounded feature.

From the source SKILL.md

Use this skill when the task is to move existing code out of a Rails app and into an engine.

What this skill does

Rails Engine Extraction is a community-contributed Claude Code skill in the backend sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/rails-engine-extraction/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when extracting existing Rails app code into a reusable engine. Scaffolds the engine structure, moves POROs/services/controllers incrementally, creates adapter interfaces to decouple host dependencies, and verifies regression coverage throughout each extraction slice.

Who uses this skill

The Rails Engine Extraction Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 70,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/rails-engine-extraction
curl -L https://claudskills.com/skills/rails-engine-extraction/SKILL.md \
  -o ~/.claude/skills/rails-engine-extraction/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/rails-engine-extraction/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/rails-engine-extraction/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\rails-engine-extraction\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Attribution & license

License: MIT

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

ClaudSkills. (2026). Rails Engine Extraction [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/rails-engine-extraction/

BibTeX

@misc{rails-engine-extraction-2026,
  author    = {ClaudSkills},
  title     = {Rails Engine Extraction [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/rails-engine-extraction/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/rails-engine-extraction.svg)](https://claudskills.com/skills/rails-engine-extraction/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

More Engineering skills

Browse all Engineering skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Engineering skills → Top 100 skills

Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

Part of Acreator Store — Adam Lankamer's AI tools: PerfectStudio · Ucaption · UTagger · AutoXPoster · TestYourSkills · AutomationFlows · Au Naturel