- Add WithGraphOutput() option to auto-save graph on lifecycle start
- Add BuildGraph() method to Lifecycle interface
- Add Graph.ToDOT() method to convert graph to Graphviz DOT format
- Add /graph/dot API endpoint in example app
- Add "Download DOT" button to example web UI
- Update README with graph export documentation
Graph can be visualized using Graphviz tools:
dot -Tpng graph.dot -o graph.png