Domain-Driven Development (DDD) Workflow Development Mode Configuration (CRITICAL) [NOTE] This workflow is selected based on : When to use this workflow : - → Use DDD (this workflow) - → Use TDD instead (moai-workflow-tdd) Key distinction : - DDD : Characterization-test-first for existing codebases with minimal test coverage - TDD (default): Test-first development for all work, including brownfield projects with pre-RED analysis Quick Reference Domain-Driven Development provides a systematic approach for refactoring existing codebases where behavior preservation is paramount. Unlike TDD which…