digraph SubworkflowManager {
    graph [goal="Delegate implementation to a child workflow and review the result"]
    rankdir=LR

    node [shape=box, timeout="900s"]

    start [shape=Mdiamond, label="Start"]
    exit  [shape=Msquare, label="Exit"]

    subgraph cluster_delivery {
        label="Delivery"

        plan [label="Plan", prompt="Plan the child workflow handoff"]
        impl [
            label="Implement & Test"
            shape=house
            stack.child_workflow="implement-and-test.fabro"
            manager.max_cycles=50
        ]
    }

    review [label="Review", prompt="Review the child workflow result"]

    start -> plan -> impl -> review -> exit
}