EXAMPLES:

  # Export entire graph
  iwe export dot

  # Export specific document and connections
  iwe export dot --key "project-main"

  # Include section headers for detailed view
  iwe export dot --include-headers

USING DOT OUTPUT:

  # Generate PNG visualization
  iwe export dot > graph.dot
  dot -Tpng graph.dot -o graph.png

  # Generate SVG for web use
  iwe export dot --include-headers > detailed.dot
  dot -Tsvg detailed.dot -o detailed.svg