Rails Upgrade 6 To 7

Q: What is a Claude Code skill and how does the Rails Upgrade 6 To 7 skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Rails Upgrade 6 To 7 is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Engineering · Sub-category: backend · Last updated: 2026-06-13

lang:ruby

Upgrade a Ruby on Rails app from 6.x to 7.x — dual-boot via next_rails, the Zeitwerk autoloader transition (was already in 6.0 but became mandatory), Sprockets-to-importmap or jsbundling decision, Hotwire arriving, encrypted attributes via Active Record Encryption (7.0+), the version hop sequence. Use when the user is upgrading from Rails 6 to 7, mentions Zeitwerk, Webpacker removal, importmap-rails, Hotwire migration, encrypted attributes, or asks how to get off Rails 6.

What this skill does

Rails Upgrade 6 To 7 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-upgrade-6-to-7/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when the user is upgrading from Rails 6 to 7, mentions Zeitwerk, Webpacker removal, importmap-rails, Hotwire migration, encrypted attributes, or asks how to get off Rails 6.

Who uses this skill

The Rails Upgrade 6 To 7 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 116,000+ 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-upgrade-6-to-7
curl -L https://claudskills.com/skills/rails-upgrade-6-to-7/SKILL.md \
  -o ~/.claude/skills/rails-upgrade-6-to-7/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/rails-upgrade-6-to-7/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/rails-upgrade-6-to-7/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\rails-upgrade-6-to-7\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

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

Frequently asked questions

How do I install the Rails Upgrade 6 To 7 Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/rails-upgrade-6-to-7/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Rails Upgrade 6 To 7 skill do?

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.

When should I use the Rails Upgrade 6 To 7 skill?

Use Rails Upgrade 6 To 7 when your Claude Code task falls under the Engineering category — specifically in the backend area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Rails Upgrade 6 To 7" or describe the task and let Claude pick). Browse related skills at /category/engineering/.

What is a Claude Code skill and how does the Rails Upgrade 6 To 7 skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Rails Upgrade 6 To 7 is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/sandeepmvl/rails-skills/blob/HEAD/skills/17-rails-upgrade-6-to-7/SKILL.md
License: MIT
Author: sandeepmvl

Cite this skill

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

APA

sandeepmvl. (2026). Rails Upgrade 6 To 7 [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/rails-upgrade-6-to-7/

BibTeX

@misc{rails-upgrade-6-to-7-2026,
  author    = {sandeepmvl},
  title     = {Rails Upgrade 6 To 7 [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/rails-upgrade-6-to-7/}
}

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