Agent Skills: react-flow-usage

Comprehensive React Flow (@xyflow/react) patterns and best practices for building node-based UIs, workflow editors, and interactive diagrams. Use when working with React Flow for (1) building flow editors or node-based interfaces, (2) creating custom nodes and edges, (3) implementing drag-and-drop workflows, (4) optimizing performance for large graphs, (5) managing flow state and interactions, (6) implementing auto-layout or positioning, or (7) TypeScript integration with React Flow.