I think that's a fair point. humans.txt is fantastic. However, the small cost you pay for including Signet gets you a more convenient and more discoverable way

I think that's a fair point. humans.txt is fantastic. However, the small cost you pay for including Signet gets you a more convenient and more discoverable way for a developer visiting your site to learn about you, the author. Is the cost worth that slight convenience? Definitely a toss up and will depend on the application and its needs.