https://docs.pyscript.net/2024.5.2/beginning-pyscript/#from-a-web-server
, but any static web host will do (for example github...
It doesn't include python3 -m http.server which was mentioned at the top of the page:
https://docs.pyscript.net/2024.5.2/beginning-pyscript/#an-application
If you're using your local file system
...
python3 -m http.server
Which A) works fine and B) is my preference.
Technically the docs say run it and refresh later but for a Getting Started follow these easy steps I was expecting to be told when to run the server and browse the URL.
Explicit is better than implicit.