Stop the Spin: Mastering Long-Running AI Tasks with Swift 6 Actors

We’ve all been there: you trigger a powerful AI feature in an app—maybe an image enhancement or a text summary—and suddenly, the interface freezes. The buttons don't click, the scroll stops, and the dreaded "spinning wheel" appears. In the world of modern iOS development, a frozen UI is the fastest way to lose a user. As AI models like LLMs and complex vision transformers become standard on-device tools, the computational load on our apps is skyrocketing. Executing these tasks on the main thread