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Rails 8 conventions: controllers, migrations and tests v1.0.0

Use this resource to develop a Rails 8 application that follows its conventions

New

  • 45 downloads
  • 28 likes
  • 218 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install rails-8-conventions-rule

First time: connect the CLI with

npx --yes palatekit@latest login

Cursor applies these guidelines to Rails projects: command-line generators rather than hand-written boilerplate, RESTful controllers, safe migrations on PostgreSQL, and Minitest coverage for models, controllers and flows. Hotwire is preferred, and Vite is used only when npm-managed JavaScript is needed.

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Updated November 2, 2026

Card for “Rails 8 conventions: controllers, migrations and tests”

Details

Works in
Install guides
Generates with
Your agent's model
Licence
CC0-1.0

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What you get

  • The .mdc file (in English): Rails 8 conventions for code, database and tests
  • Pointers on Solid Queue, Solid Cache, Propshaft and Kamal

Good fit for

  • A Rails 8 application built by a team
  • A project where the agent writes Rails code that bypasses the generators

Not for

    Tags

    • rails
    • ruby
    • postgresql
    • minitest

    About

    You say

    “Add an Article model with its migration and Minitest tests.”

    Card for “Rails 8 conventions: controllers, migrations and tests”

    Rule published by PatrickJS under the CC0-1.0 license, delivered in its original version.

    Show more

    How to use it

    1. Copy the .mdc file into your project's .cursor/rules/ folder
    2. Ask Cursor to develop a Rails 8 application that follows its conventions
    3. Adjust the rule to your conventions

    Content preview

    Files

    • LICENSE6.5 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • rails-8-conventions-rule.mdc0.7 KB

    Origin and licence

    Listed unmodified

    Author
    PatrickJS
    Source
    github.com/PatrickJS/awesome-cursorrules/blob/b044f956f021b6e8877f16781bcfc466a6a120e9/rules/rails-cursorrules-prompt-file.mdc
    Licence
    CC0-1.0

    Notice

    « rails-cursorrules-prompt-file » (PatrickJS, CC0-1.0) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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