Code that Rails applications use for dealing with internationalization (i18n).

A Rails gem that enables substring search on encrypted ActiveRecord columns using pluggable indexing strategies. Ships with n-gram indexing out of the box. Supports composite primary keys and multiple concurrent strategies.

Code that Rails applications use for dealing with sensitive data (e.g., GDPR).

Enforces the verbose, beginner-friendly Ruby style taught in firstdraft classroom materials. Ships three inheritable configurations (shared, student, author) plus six custom cops that keep polished Rails idioms out of lesson code.

Provides component-scoped CSS encapsulation using [data-capsule] attributes for Phlex components, ViewComponent components, and ERB templates. Styles are automatically scoped to prevent leakage between components. Inspired by component-based CSS approaches like Angular's view encapsulation and CSS modules. Works with Rails and can be used standalone in other Ruby frameworks (Sinatra, Hanami, etc.) or plain Ruby scripts.

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