WWDC26 SwiftUI guide

【资讯解读】WWDC26 SwiftUI guide 从现有信息看，本文提到的技术变化集中在开发效率与运行稳定性两方面。对于业务团队来说，短期收益通常体现在迭代速度，中长期收益则体现在维护成本下降。结合社区趋势，建议先在小范围模块试点，再逐步扩展到主干工程。 原始片段：What’s new in SwiftUI Dive into the latest features and capabilities of SwiftUI. The 2027 releases bring major upgrades to SwiftUI, a powerful new Document API, expanded toolbar controls, and significant performance improvements to build times and data flow. Xcode 27 agent skills Xcode 27 helps you adopt new SwiftUI APIs and best practices with a set of skills that you can use in the coding assistant. The skills apply SwiftUI conventions throughout your code, and guide you through the ne