PlantUML Diagram Skill Overview Generate PlantUML diagram files and export to PNG/SVG using Kroki — a cloud rendering API that requires no local installation beyond . Format: (PlantUML text) Renderer: Kroki API ( ) — just , no Java needed Output: PNG, SVG Diagram types: sequence, component, class, ER, activity, use case, state, C4, and more When to Use Explicit triggers: - "plantuml diagram", "sequence diagram", "class diagram", "component diagram" - "UML", "activity diagram", "use case diagram", "state machine" - "visualize", "draw", "diagram", "flowchart", "architecture chart" Proactive tri…