"US jurisdiction" also includes foreign heads of state residing in, and present in, their own country. I don't think a theoretical definition of jurisdiction is tenable; only a realist one.
~ % time zig test file.zig -OReleaseSafe
file.zig:1:17: error: expected type expression, found '{'
if (2 * 2 != 5) { @panic("fail"); }
^
zig test file.zig -OReleaseSafe 0.03s user 0.44s system 505% cpu 0.094 total
Granted I'm on an M4 Mac but I wouldn't expect another system to be 20x slower.