SKevo There is also one special gambit (noResult:anything), and I have no idea how it works. But I assume that it's some gambit for debugging search
It's in the test files, so yeah, it's basically a dummy gambit meant to test that they function.
Great compilation here SKevo! I'll note that other extensions create their own gambits, too, like Subscriptions creates* is:followed and Byobu creates is:private to filter their featured discussions out.
If you'd like to create a new discussion for this, I would move it to our Resources > FAQ tag for you. It's a pretty valuable resource to have for reference somewhere.
*ETA: Subscriptions actually creates is:following, is:ignoring, is:followed and is:ignored, it's quite graceful about your gambit selections.