digraph WebFetch {
    graph [goal="Fetch a web page and summarize its contents"]
    rankdir=LR

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

    fetch [label="Fetch & Summarize", prompt="Use the web_fetch tool to fetch https://httpbin.org/html and summarize the page contents in 2-3 sentences. Write your summary to summary.txt."]

    start -> fetch -> exit
}