ruby-on-rails

Rails console helper - query builder, model inspection, debugging

Rails generator requested: $ARGUMENTS

Migration action requested: $ARGUMENTS

Create a new Rails application with smart defaults

Performance analysis - N+1 queries, slow queries, memory issues

Write and update Minitest tests for Rails applications. Use when the project uses Minitest or the user requests tests in test/.

Build and evolve Rails applications like a staff engineer. Use for feature work, refactors, and architectural decisions in Rails codebases.

Review Rails code for best practices, conventions, security, and performance. Use after significant Rails changes or when a Rails-specific review is requested.

This skill should be used when the user asks about "WebSockets", "Action Cable", "real-time", "channels", "broadcasting", "streams", "subscriptions", "live updates", "push notifications", "chat features", or needs guidance on implementing real-time features in Rails applications.

This skill should be used when the user asks about "controllers", "actions", "params", "strong parameters", "filters", "before_action", "after_action", "callbacks", "respond_to", "render", "redirect_to", "flash messages", "sessions", "cookies", "request handling", "routing constraints", or needs guidance on building Rails controllers.

This skill should be used when the user asks about "email", "mailers", "Action Mailer", "deliver_now", "deliver_later", "email templates", "attachments", "mail previews", "SMTP", "email configuration", "interceptors", or needs guidance on sending emails in Rails applications.

This skill should be used when the user asks about "rich text", "Action Text", "Trix editor", "WYSIWYG", "has_rich_text", "content editing", "embedded attachments", "formatted text", "text editor", or needs guidance on implementing rich text editing in Rails applications.

This skill should be used when the user asks about "views", "ERB templates", "partials", "layouts", "render", "form_with", "form helpers", "view helpers", "link_to", "content_for", "yield", "collection rendering", "locals", "tag helpers", "asset helpers", "image_tag", "stylesheet_link_tag", or needs guidance on building Rails views and templates.