Pretty nifty. I had to do a hard-refresh to have the link show anything.
That's a function of how extensions work. They're all loaded when the page first loads, so if you enable one through Settings, you'll have to reload to get the extension.
It would be good if this was available from within the splat view as well.
That's a question for @benfrancis.
Seeing the thing description made me wonder if it would be possible to add a "Thing Description" extension which would somehow add a menu item to each thing that would show that the thing description for that thing.
That's a function of how extensions work. They're all loaded when the page first loads, so if you enable one through Settings, you'll have to reload to get the extension.
That's a question for @benfrancis.
Yes, that should be totally possible.