digraph Research {
    graph [goal="Research and summarize a topic"]
    rankdir=LR

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

    research  [label="Research", prompt="Use web_search to find recent information about $goal. Save your findings to research.md."]
    summarize [label="Summarize", shape=tab, prompt="Read research.md and write a concise summary of the key findings."]

    start -> research -> summarize -> exit
}