I look forward to checking this out. I think it could be very useful... iOS 18: Custom voice commands can control even a locked iPhone - 9to5Mac https://9to5mac.com/2024/06/13/ios-18-can-perform-actions-based-on-any-voice-command-you-set/
iOS 18: Custom voice commands can control even a locked iPhone - 9to5Mac

Apple has built a powerful new tool into iOS 18 that enables setting custom voice controls to perform actions, no Siri necessary.

9to5Mac