config-driven-diagrams

Build config-driven architecture diagrams as dark-themed SVG/PNG with swimlanes, embedded logos, auto-layout, and overlap validation. Use when the user asks for architecture diagrams, data flow diagrams, system topology, or any visual diagram that should be rendered programmatically from a JSON config. Trigger on: diagram, architecture diagram, data flow, swimlane, render SVG, render PNG, system diagram, topology.