Sources: at WWDC Apple plans to announce new Siri intents, APIs to port apps to Mac, a new AR content creation app, support for stereo AR headsets, and more
Apple's Worldwide Developers Conference kicks off on June 3rd. Last week, we shared exclusive details about iOS 13 and macOS 10.15.
Context & Ripple Effects
This leak slots into a decade-long pattern of Apple using WWDC to widen what its platforms can do rather than just ship OS updates: the Siri SDK unveiled at WWDC 2016 first opened the assistant to third-party apps, and the 2017 previews kept extending it. The 2019 report goes further on both fronts — more Siri intents for developers, plus APIs that let iPad-class apps run on the Mac.
The most forward-looking item is stereo AR headset support and a dedicated AR content-creation app, announced years before any hardware. That groundwork pays off directly in the later reporting that Apple was building VR versions of FaceTime and Maps with SwiftUI for AR and VR apps — the 2019 tooling is the substrate that work sits on.
First-order effects
- Developers get immediate new surface area: expanded Siri intents mean more app actions callable by voice, and the porting APIs lower the cost of bringing existing iOS apps to the Mac.
- Content creators gain a first-party AR authoring app, giving them a sanctioned toolchain instead of ad hoc third-party options.
Second-order effects
- If porting APIs make iPad-to-Mac conversion cheap, Mac users see their app catalogs thicken while Mac-native developers face pressure to justify native builds against quickly ported competition.
- A growing library of third-party AR content created with Apple's own tools becomes an asset Apple can showcase when headset hardware eventually arrives, strengthening the case for the ecosystem over rivals.
Third-order effects
- The through-line from the 2016 Siri SDK through these 2019 intents points toward the assistant absorbing more of the interface itself — the direction later confirmed by reports of an overhauled Siri and a standalone Siri app at WWDC 2026.
- Announcing stereo AR support in 2019, well ahead of shipping hardware, reflects a structural approach: Apple seeds developer tooling and content pipelines years early so a new device category launches with an ecosystem already attached.
The trend: Apple treats each WWDC as a platform-extension event — expanding Siri's reach, collapsing device boundaries for apps, and pre-building AR tooling years before the hardware lands.