I was just reminded of my old "AutoVids" project from 2014. It would grab a hashtag on Vine and grab a bunch of videos from the hashtag, then stitch them into a short video at 2x speed with CC-licensed music.
I went to look at the videos and it turns out that YouTube automatically converted them all to "shorts", which normally would annoy me but they actually look pretty nice and are easy to browse on this landing page all together: