Hybrid Architecture Pattern
- New pattern for complex architectures (15+ elements): simple Mermaid overview (5-8 nodes) + CSS Grid cards for details
- Updated "Architecture / System Diagrams" section in SKILL.md with three-tier approach based on complexity
- Reduced max Mermaid node count from 15-20 to 10-12 in
libraries.md - Updated Mermaid scaling guidance to recommend hybrid pattern over scaling tricks for complex diagrams