Apple spent WWDC 2026 reintroducing Siri, and MacRumors' Dan Barbera ran the iOS 27 developer beta to see how much of it works today. The pitch is a four-layer assistant: personal context across Messages, Mail, Photos, and Calendar, onscreen awareness, broad world knowledge pulled from the web, and in-app actions, all held together by a dedicated Siri app that follows you from iPhone to iPad to Mac.
Barbera's sharpest demos lean on personal context. He has Siri surface a photo his brother texted, dig up a sponsorship email, and drop a June 21st tee-time confirmation onto his calendar, each pulled from the right message thread. Onscreen awareness reads a photo of a golf hole and names it the Turnberry Lighthouse in South Ayrshire, Scotland. In-app actions handle the cross-app chores: lifting a tracking number from an open email into a Friday reminder, pulling a PDF out of Mail into a draft text.
The demo leaves out the context. Apple showed almost this exact Siri at WWDC 2024 for iOS 18, then quietly pulled personal context, onscreen awareness, and in-app actions in early 2025 and pushed them past the release. Siri, again. Barbera flags this as beta 1 and subject to change, and every clip runs on a phone he scripted, so iPhoners on the developer beta are the ones who'll find out whether it holds up against two years of real Mail and Messages instead of a demo reel.