Review a front-door doc (default ; honor a path the user names) the way real readers would — not the way the author does. The author knows what every line means; a first-time reader does not. The job is to surface where a specific audience gets confused, under-served, or bounces, score it, and propose concrete fixes. The method is fan-out : spawn one subagent PER PERSONA, all in parallel, each doing a cold read as that reader. Different readers catch different things; running them concurrently is faster and keeps each read uncontaminated by the others. How to run it 1. Read the target doc you…