Looks cool. I wondered about something like this before, and wasn't sure HN would be happy being a comment provider. Sure, many blog posts end up with a good

Looks cool. I wondered about something like this before, and wasn't sure HN would be happy being a comment provider. Sure, many blog posts end up with a good discussion on HN, but it's not a given that any blog post deserves a HN posting. Especially with self-promotion (not marked as such) being frowned upon.