This looks great! Am I understanding correctly that all tagged files need to have a unique filename to be addressable?

No, but that was a challenge to overcome. See #2 here[0]

0. https://amoffat.github.io/supertag/faq.html#why-are-my-files...

> BTW the picture issue is still there.

What do you mean by that exactly?

You see a picture in a chat, you click it, it shows up fine. You click it again, it shows a white screen. Has been going on for a while on MacOS.