Developers can now create advanced ‘app skills’ for Siri AI Apple announced a new Siri AI initiative that lets any third-party app build Siri AI integrations for the first time, expanding beyond the smaller set of supported schemas in the first Siri AI versions. The new 'app skills' also let apps teach Siri to coordinate complicated multi-step actions, with the features arriving in iOS 27.3, macOS 27.3, and aligned releases. Apple today announced a major new Siri AI initiative https://developer.apple.com/news/?id=gdk2umrf for third-party developers, allowing any app to create Siri AI integrations for the first time. The first versions of Siri AI were limited to a much smaller set of supported schemas. The new ‘app skills’ also let apps teach Siri how to coordinate complicated multi-step actions. These features will become available as part of iOS 27.3, macOS 27.3, and aligned releases.