PUML-PlantUML Expert Skill

Deep PlantUML knowledge (all 27 chapters from official reference) + cross-platform local rendering + image→PUML reverse engineering. Offline rendering. Any OS. No assumed paths. Full Python + Java + PlantUML auto-detection and installation.

Quick Decision Tree

User request
├── "Create/draw a diagram from description"   → § Generate PUML
├── "Convert image/screenshot to PUML"         → § Image → PUML
├── "Render/preview/generate image from code"  → § Render Locally
├── "Fix/debug my PUML"                        → § Diagnose & Fix
└── "Explain syntax / how do I..."             → references/syntax-quick-ref.md