Bounded Context

Answer-first: Applying Domain-Driven Design principles to Context Engineering partitions large enterprise codebases into isolated Bounded Contexts, preventing Large Language Model attentional decay and context window poisoning through scoped Abstract Syntax Tree (AST) extraction and dependency subgraphs, substantially improving the structural precision of AI-generated microservice code and eliminating dangerous cross-domain data leakage across distributed systems. Prerequisite: Familiarity with Domain-Driven Design (DDD) strategic design patterns, Bounded Contexts, and microservice boundary definition. ...

← 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. ...