I'll plan to do it at some point -- at this moment I have hardcoded my credentials into the shortcut so it's a bit hard to share without tweaking. I didn't bother detailing it because its sort of simple. I think the idea is key here and anyone with a few hours to kill can get something working.

On second thought -- apple shortcuts is really brittle. It breaks in non obvious ways and a lot can only be learned by trial and error lol

Edit: I just wrote up something quick https://simianwords.bearblog.dev/how-i-use-my-apple-watch-to...