How are events processed in this skill?

Events are recorded synchronously in the database to ensure a reliable audit trail, then dispatched asynchronously via ActiveJob to various 'Inboxes' for side-effect processing.

Can I use this for user activity feeds?

Yes, the recorded events are stored in a queryable ActiveRecord table, making them perfect for generating both global and resource-specific activity feeds.

Does this replace dedicated gems like Rails Event Store?

No, this is a pragmatic implementation for monoliths that need event-driven side effects and audit trails without the overhead of specialized event store infrastructure or full CQRS.

What is the 'Inbox Pattern' used here?

The Inbox Pattern is a strategy where specialized handler classes receive an event and decide whether to act on it, allowing multiple decoupled systems to react to the same domain event independently.

Rails Event Sourcing & Inbox Handler

Name: Rails Event Sourcing & Inbox Handler
Author: majesticlabs-dev

bymajesticlabs-dev

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Database Management

Implements pragmatic event-driven architectures in Rails monoliths using domain event recording and the inbox pattern.

The Event Sourcing Coder skill provides a streamlined approach to building event-driven Ruby on Rails applications without the complexity of full CQRS infrastructure. It enables developers to decouple domain event recording from side-effect processing, making it ideal for creating audit trails, activity feeds, and automated workflows. By implementing a standardized event model and the 'Inbox Pattern,' this skill helps maintain clean, maintainable code for syncing external services, sending notifications, and tracking user actions with built-in support for throttling and state machine integration.

Key Features

01Standardized event recording with metadata and actor tracking

02Decoupled side-effect handling using the asynchronous Inbox pattern

03Event throttling to prevent duplicate recordings within specific timeframes

04Seamless integration with AASM state machines for automatic event capture

05Queryable event structures optimized for activity feeds and audit logs

069 GitHub stars

Use Cases

01Decoupling complex notification logic from primary business transactions

02Syncing internal domain events to external services like CRMs, Slack, or webhooks

03Creating robust audit trails and user activity logs for compliance and debugging

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add majesticlabs-dev/majestic-marketplace event-sourcing-coder

For use in Claude.ai and ChatGPT

Download Skill