It seems hireling seldom use Skullshield

Whether I set hireling AI to use Skullshield as often as he can, he does not use it.
Hireling rogue seems never to use Ricochet frequently.

check the yards ur putting it. my hireling has no problem casting skullshield even it has also main spam skil orb. i put mine moreoften or cast normally since duration of skull shield is long then max yard.

for hireling rogue can spam guidedshot no problem bout it even spam stealth every cd dont know bout ricochet try to recheck ur ai setting and yards of activating