I have a far more mundane use case - you have friends over, play songs off of youtube all night, after the fact, would like to publish a playlist on youtube, bu

I have a far more mundane use case - you have friends over, play songs off of youtube all night, after the fact, would like to publish a playlist on youtube, but it's not simple using browser history. I always figured I'd have to write a plugin and find clusters of short youtube sessions and go from there, but as a backend guy, I might play around with this stack instead.