You know what else is infuriating? Pages that won't load (at all—just show a blank page, or in this case a too many redirects error—if you do not have cookies and local storage enabled.
Agh, sorry about this! I'm one of the people building leaflet.pub, which this blog is running on. Just pushed a fix for this (ironically on nextjs/vercel). The redirect loop is to handle sharing auth between our "main" domain, and people's various custom subdomains. Auth, via the ATProtocol, is used for things like subscribing and commenting!