Rails Upgrade 5 to 6 | Agent Skills Atlas

About this skill

Upgrade a Ruby on Rails app from 5.x to 6.x — dual-boot via nextrails, Zeitwerk autoloader transition from Classic, Webpacker becoming default, ActionMailbox + ActionText shipping, parallel testing, multi-database support, the version hop sequence. Use when upgrading from Rails 5 to 6, mentions Zeitwerk, autoload paths, Classic to Zeitwerk migration, Webpacker, or asks how to leave Rails 5.

Quick start

Copy the install prompt. Use the green button above this README.
Send it to your agent. Paste it into your coding agent’s chat and send.
Review the setup. Your agent checks the skill’s instructions, requirements, and installation scope.

Installation guide →

Review, license & listing details

Review the source before using this skill

This is an imported listing. We haven’t certified its safety, license, or compatibility. Skills may include executable scripts.

Automated security scan: Partial

Only SKILL.md was scanned. Supporting files and scripts were not checked. No safety grade has been assigned.

0 potential findings · Scanned 11/4/2026 · Scanner 0.2.1

Content SHA-256: 9dce8d5fc9124b0f5d96fb10193ce43b6cd847a8e83538185a4e075a62bfa498

About scan coverage and limitations

Original listing metadata

Original name

rails-upgrade-5-to-6

Original description

Upgrade a Ruby on Rails app from 5.x to 6.x — dual-boot via next_rails, Zeitwerk autoloader transition from Classic, Webpacker becoming default, ActionMailbox + ActionText shipping, parallel testing, multi-database support, the version hop sequence. Use when upgrading from Rails 5 to 6, mentions Zeitwerk, autoload paths, Classic to Zeitwerk migration, Webpacker, or asks how to leave Rails 5.

About this listing

Category: Engineering
Reported license: MIT
Listing language (estimated): English
Review status: Not individually reviewed
Agent compatibility: Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.