Apple is opening Siri AI to third-party developers across its operating systems, letting any app feed its content and actions into the voice assistant through the App Intents framework1,2.
The expansion arrives in a Developer Preview bundled with the iOS 27.3, iPadOS 27.3, macOS 27.3, and visionOS 27.3 betas, with Apple announcing on November 3 that the iOS 27.3 update will roll out on Tuesday. Under the new integration, Siri AI can draw on a user's personal context, process natural language prompts, and use on-screen awareness to complete requests inside third-party apps.
The update introduces an "app skills" feature that lets third-party developers bundle several tasks into a single action. Apple's developer documentation states that users will not have to mention an app's name in their request while the app is in the foreground, during a Live Activity, or in a conversation with Siri AI about the app.
Apple illustrated the workflow with a ride-share scenario: a user could request a ride, follow updates via a Live Activity while waiting, and then ask Siri AI to change the pickup location without naming the app.
ANALYSIS By routing personal context, on-screen awareness, and natural language processing through a single App Intents surface, Apple is positioning Siri AI as an orchestration layer that sits between the user and every installed app — rather than a feature limited to first-party software. The implicit-invocation model, which removes the need to name an app, shifts the discovery advantage toward whichever app is already active or surfaced in a Live Activity, potentially reshaping how developers compete for user attention on iOS.