What is the benefit of the idempotency key included in the schema?

The idempotency key allows consumers to detect and ignore duplicate messages, which is essential for achieving exactly-once processing semantics.

How does this skill handle high-volume event traffic?

It provides Change Data Capture (CDC) patterns using Debezium, which is ideal for high-throughput systems processing thousands of events per second.

Can I use this with Dapr?

Yes, the skill includes specific configuration guides for leveraging Dapr's built-in outbox support to simplify infrastructure management.

What problem does the Outbox Pattern solve?

It solves the 'dual-write' problem where a database update succeeds but the message broker notification fails (or vice versa), ensuring system-wide data consistency.

Does it support Python and SQLAlchemy?

Yes, it includes full SQLAlchemy models and asynchronous patterns for integrating outbox writes directly into your application's database transactions.

Transactional Outbox Pattern

Name: Transactional Outbox Pattern
Author: yonatangross

byyonatangross

•

API開発

Implements reliable, atomic event publishing to ensure consistency between database state and message brokers.

This skill provides production-ready implementation patterns for the Transactional Outbox pattern, enabling robust event-driven architectures. It covers database schema design, SQLAlchemy model integration, polling logic with row-level locking, and high-throughput Change Data Capture (CDC) configurations using Debezium. By ensuring that database updates and event publishing occur within a single transaction, it eliminates the common 'dual-write' problem and guarantees reliable delivery semantics for distributed microservices.

主な機能

01Polling publisher patterns with SKIP LOCKED for high-concurrency safety

02Idempotent consumer logic with Redis-backed deduplication

03CDC integration blueprints for Debezium and Kafka Connect

0469 GitHub stars

05Native Dapr integration for simplified outbox management

06SQL schema and SQLAlchemy models for atomic event tracking

ユースケース

01Building reliable event-driven systems that avoid the dual-write problem

02Ensuring exactly-once message delivery in microservice environments

03Implementing high-throughput event publishing using Change Data Capture

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add yonatangross/orchestkit outbox-pattern

For use in Claude.ai and ChatGPT

Download Skill