Composable Commerce Migration: Magento to Go Microservices

Answer-first: Migrating from Magento Enterprise to Composable Commerce using a 3-phase Strangler Fig model combined with Go 1.25, Kratos v2, and Dapr Pub/Sub eliminates the $200k/year license fee entirely, splits the domain into 21 DDD bounded contexts, guarantees zero downtime, and prepares the platform for Agentic Commerce. Welcome to the complete handbook for Composable Commerce Migration — how to surgically dismantle a Magento 2 monolith into a production-grade microservices platform without dropping a single order during the transition, ready for the Agentic Commerce trend (commerce optimized for both human users and AI agents). ...

Part 0: Why You Can Avoid the $200K/Year Magento Trap (2026)

Series Hub | Next Chapter: Part 1: Decomposing Magento into 21 Services with DDD → Answer-first: Migrating from a monolithic Magento deployment to a Composable Commerce platform with 21 Go microservices eliminates the $200k/year license fee entirely, boosts flash-sale capacity by 10x, and removes the risk of single-vendor lock-in. Answer-first: Start with a Modular Monolith mindset, then progressively shift to Composable Commerce built on 21 Go microservices, Kratos v2, and Dapr PubSub. This is the definitive answer to replacing Magento Enterprise. It delivers extreme commerce capability (multi-warehouse, payment sagas, real-time search) at a license cost of $0, while also meeting the API-first requirements of Agentic Commerce in the 2026 AI ecosystem. ...