Well, my RSS reader automatically tags incoming articles https://handlr.sapico.me https://handlr.sapico.me If hn would add a rss feed, I could create a new su

Well, my RSS reader automatically tags incoming articles https://handlr.sapico.me https://handlr.sapico.me If hn would add a rss feed, I could create a new subdomain for hn and it would have the result you requested. Some manual administration for tags and their alternatives + subsets and parents would be required though.