A particularly stubborn cat was after my bantam hen years ago. He had 3 free rides to the pound.
I knew where he lived, and had spoken to the owner several times.
If they got him out (or were even allowed to) that last time I do not know.
A different cat was seen spraying my green beans the...
I vote a cat enclosure too.
Personally I see many benefits of a catio.
As a chicken keeper and gardener I don't want random cats hunting my birds or using my gardens as litter boxes.
I trap and transport to the pound.
A catio will keep your cat safe, wildlife safe, gardens safe, chickens...