%%{init: {'theme': 'neutral' } }%%
sequenceDiagram
    participant user as user
    participant harness as harness
    participant model as model

    user ->> harness: query
    harness ->> model: query
    loop while more info is needed
        model ->> websearch: read more pages, follow links
        websearch ->> model:
    end
    model ->> harness: answer found
    harness ->> user: