StandardAudit is a standalone Rails gem for database-backed audit logging. On Rails 8.1+ it subscribes to Rails.event; on earlier versions it subscribes to ActiveSupport::Notifications. Generic, flexible, and works with any Rails application.

Rails serialiser that converts models to GlobalIDs and back again

Store Rails attributes in a serialized JSON field, with support for GlobalIDs and indexes

A composable event pipeline and sequential pipelines of operations