>>24
Oh, for now all non alphanum characters in a user query are filtered so that didn't come as a suprise (to me!). That'll be fixed though when I've implemented join. Lots of work remains. :)
Sagubooru and gelbooru both use some sort of PHP clone with no way to extract metadata. Seeing that gelbooru is closing 200 000 images, I'll try to contact them about it.