Some sort of wire-haired terrier-ish mix is my best guess. Super-playful and active, at least when I was there.
She had just been put back in the window after a potty break, so she gazed at that door for a few seconds to see if it would open again, and then noticed the people behind her.
Came over to say hello.
Boop! Noseprints on the glass.
Teensy little puppy tongue.
Boop! Noseprints on the glass.