excalidraw

Create professional diagrams and visualizations using the Excalidraw JSON format. Specialized for IT architecture diagrams, flowcharts, network topology, system design, microservices, ER diagrams, and state machines. Includes curated color palettes and visual styles. Use when working with .excalidraw files, or when the user mentions diagrams, flowcharts, architecture visualization, or drawing. Delegates to subagents to prevent context exhaustion from verbose JSON.