Apple puts Vision Pro exec in charge of Siri in exec shaekup
1. Apple is overhauling leadership for Siri's AI features. 2. Tim Cook installs Mike Rockwell as new head of Siri. 3. Current AI head John Giannandrea is removed due to lack of confidence. 4. Siri struggles with basic queries, affecting user satisfaction. 5. Apple delays rollout of personalized Siri until next year.