Earlier quoted context omitted.
I mean, when I’m developing in a compiled language with the workflow edit code -> compile -> run (with forced stapling), changing it to edit code -> compile -> staple -> run doesn’t make it any less slow...
An update: flat out denying network access to syspolicyd using Little Snitch could cut down on the delay. (Yes, syspolicyd does send a network request to apple-cloudkit.com for every single new executable. Denying its access to apple-cloudkit.com only isn't sufficient either since it falls back to IP address directly.) Note that this might not be a great idea, and it still has nonzero cost — a network request has to…
Noticed the same; it should come back if you disable it and reboot.