Framework for business logic classes in a Ruby on Rails application

Data mapper using ActiveRecord for data access

ActiveMatrix is a comprehensive Rails-native Matrix SDK that enables developers to build sophisticated multi-agent bot systems and real-time communication features. This gem provides deep Rails integration with ActiveRecord models, state machines for bot lifecycle management, multi-tiered memory systems, intelligent event routing, connection pooling, and built-in inter-agent communication. Perfect for building chatbots, automation systems, monitoring agents, and collaborative AI systems within Rails applications. Features include command handling, room management, media support, end-to-end encryption capabilities, and extensive protocol support (CS, AS, IS, SS).

Expand _changed? method. Enable to specify changed attribute value

Extends ActiveModel::Errors to allow messages to be generated that do not use the attribute name

Builds a tree of errors instead of the 1-dimension one generated by ActiveMode::Base#errors.messages.

Render your JSON in a Normalizr-like JSON format

Build a hash based on active record attributes.

Harness the power of PostgreSQL when crafting JSON reponses

Vue Tables adapter for ActiveModel::Serializer

Some reusable ActiveModel validations, including greater_than, boolean_presence, and at_least_one_present

This is useful when you want to define optional validations for a resource and keep it valid.

ActiveRecord model inheritance support by module.

ActiveRecord model inheritance support by module.

ActiveRecord objects with a customizable persistence strategy.

Simple null objects in Active Record

An ActiveRecord-backed collection of models for storing and retrieving nutritional information from the USDA's Nutrient Database.

Add SEO friendly permalinks to ActiveRecord model with history support.

ActivePress is a set of tools that help with accessing and manipulating the contents of a Wordpress database using Ruby.

ActivePropagation provides classes and ActiveRecord extensions for propagating changes amongst models, optionally using Sidekiq to parallelize the process.