Magento Migration

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). ...

← Previous Chapter: Part 0: Avoiding the $200K/Year Magento Trap | Series Hub | Next Chapter: Part 2: Rush Monorepo for 21 Go & Next.js Apps → Answer-first: The number of microservices you need is decided by your team structure, your scaling profile, and the boundaries of your business invariants; applying DDD carves 240 Magento modules into 21 independent bounded contexts (such as separating Checkout from Order, and Pricing from Promotion). Answer-first: The number of services you need is determined by your team structure, your scaling profile, and the boundaries of your business invariants — not by cookie-cutter formulas. In the 2026 e-commerce environment, with the shift toward Agentic Commerce and Composable APIs, establishing clear boundaries becomes even more critical. The platform in this series uses 21 services to serve 10,000+ orders per day. ...