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Retrieve SQL values using Active Record query interface but without instantiation of AR-objects

Generates realistic POS data (orders, payments, categories, items) in Square sandbox for testing

Squeel unlocks the power of ARel in your Rails 3 application with a handy block-based syntax. You can write subqueries, access named functions provided by your RDBMS, and more, all without writing SQL strings. I'm trying to push a version of this gem, so that bundl...

"Squirm facilitates using Postgres stored procedures with Active Record."

Write-through and Read-through Cacheing for ActiveRecord

Provide simple helpers on persist values in redis for performance. Works with ActiveRecord.

Stackflame provides a simple API to deal with Flamegraph of stackprof.

Stackify APM for Ruby

Fancy redis-backed caches

This gem is a thin wrapper of stackprof and provides simple API to see profiling result quickly.

A transactional outbox implementation for Ruby/ActiveRecord

Handles mass data imports via temporary staging tables, supporting PostgreSQL and MySQL, with a clean DSL for table lifecycle management and built-in bulk insert capabilities.

ActiveRecordを単体で動かす時に使う起動処理

StandardAudit is a standalone Rails gem for database-backed audit logging. On Rails 8.1+ it subscribes to Rails.event; on Rails 8.0 it falls back to ActiveSupport::Notifications. Generic, flexible, and works with any Rails application.

StandardLedger captures the recurring 'append-only entry → N projection updates' pattern as a declarative DSL on host ActiveRecord models. Supports five projection modes — :inline, :async, :sql, :matview, :trigger — plus a deterministic rebuild path from the entry log, ad-hoc materialized view re...

StarKit Banking Interface

A tiny library for making ActiveRecord models into state machines

Easily add state to Poro, ActiveRecord, and Sequel objects.

State management for ActiveRecord, with states; transitions; and just the right amount of syntactic sugar.