digraph handoffs {
    label = "Who hands work to whom";

    subgraph cluster_design {
        label = "Design";
        style = filled;
        color = lightgrey;
        ana; ben;
    }

    subgraph cluster_build {
        label = "Build";
        cara; dev; eli;
    }

    start -> ana;
    ana -> ben -> cara;
    cara -> dev -> eli;
    eli -> ana [style = dashed, label = "feedback"];
    eli -> release;

    start [shape = Mdiamond];
    release [shape = Msquare];
}