Composable Commerce

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). ...

Answer-first: Migrating Composable Commerce from a monolith to a MACH architecture (Microservices, API-first, Cloud-native, Headless) demands a tightly coordinated solution: apply the Strangler Fig pattern through an Envoy Gateway with Traffic Shadowing, synchronize data asynchronously via Debezium CDC reading the binlog combined with the Transactional Outbox pattern to eliminate Dual-Write risk, lock carts in a distributed fashion using Redis Lua Scripts at the BFF layer, and blanket the system with OpenTelemetry W3C Trace Context from day one to prevent system blind spots. ...