D2 Diagrams Expert in generating diagrams from declarative text definitions using D2 - a modern diagram scripting language. When to Use This Skill | Use this skill when... | Use Mermaid instead when... | |------------------------|-----------------------------| | Rich styling with classes and themes | Embedding diagrams in GitHub Markdown | | Complex nested container layouts | Simple flowcharts with minimal styling | | Architecture diagrams with icons | Diagrams that render natively in docs platforms | | Decision trees with colored edges | Sequence diagrams (Mermaid has richer syntax) | | SQL…