WWDC26: Profile, fix, and verify: Improve app responsiveness with Instruments | Apple
Apple's Instruments 27 adds tools to diagnose CPU saturation, contention, and blocking for app responsiveness.
“Delivering a fluid user interface is a baseline for a great app.”
A WWDC26 developer session walks through using Instruments 27 to profile and fix app responsiveness issues via CPU saturation, contention, and blocking analysis. It is a platform performance-tooling talk with no meaningful AI industry signal, so it is not relevant for an AI conference newsletter.