CDC

Prerequisite: Familiarity with the concepts introduced in Part 5 — Eav Schema Migration. Review it first if the terminology in this part is unfamiliar. Phase 1 is the safest phase of the migration — by design. No write operation touches the new microservices. Magento remains the source of truth for all data modifications. The only thing Phase 1 does is prove that your microservices can serve reads faster and more reliably than Magento. ...

Magento Migration: Shared DB, CDC, or Event Bus? Why Go running against Magento’s MySQL is faster at the compute layer but still bottlenecked at the EAV query layer — and what actually fixes it. The single deciding factor between CDC (Option B) and Event Bus (Option C): who owns the PHP Magento codebase. This post is part of the Composable Commerce Migration series — a step-by-step playbook for migrating Magento 2 to Go microservices. For the full migration execution guide, see Part 6: Phase 1 Strangler Fig. ...

Prerequisite: Familiarity with the concepts introduced in Part 3 — Late Chunking Semantic Caching. Review it first if the terminology in this part is unfamiliar. Part 4 — Real-time Streaming CDC & Federated GraphRAG Architecture In mission-critical enterprise environments—such as financial trading desks, e-commerce order management, and medical health record platforms—data changes continuously. A product price adjustment, a contract terms revision, or a inventory status update occurs thousands of times per minute. ...