ddd-architecture-awesome

Provides comprehensive guidance for Domain-Driven Design (DDD) concepts, strategic design, tactical design, and architecture patterns. Includes DDD applicability assessment, Pattern Boundaries table (what each pattern is and is NOT), Complexity Ladder (when to adopt each level), Core Concepts quick reference with Entity/ValueObject/Aggregate patterns, full architecture landscape overview, anti-patterns with fixes, multi-language reference implementations, and complete primary source references. Use when the user asks about DDD basics, needs to understand DDD concepts, evaluates DDD applicability, or wants an introduction to domain-driven design.