WWDC 2026 Highlights: Siri Reboot, iOS 27 Snow Leopard, and macOS 27 Intel Exit

WWDC 2026 (keynote June 8, 2026) was Apple’s “no more delays” moment for AI Siri. At WWDC 2024, Apple promised conversational Siri with personal context. March 2025 slipped delivery; January 2026 brought a Google Gemini partnership. Bloomberg’s Mark Gurman frames the Siri overhaul as the centerpiece of iOS 27, iPadOS 27, and macOS 27.

This recap covers six themes from keynote and press reporting. Deep dives: pre-keynote Siri preview, Siri AI standalone architecture, Extensions multi-model guide.

See also：Xcode 27 native AI coding agents.

I. Siri: the two-year exam finally submitted

Quotable: Gurman reports Siri is the core of the next iPhone, iPad, and Mac generation.

1. Standalone Siri app

Per Gurman: iMessage-style UI, persistent history, iCloud sync (iPhone → Mac), file uploads in-thread. Siri becomes a daily-open app, not a transient overlay.

2. Personal data integration

Gemini-backed Siri gains system permissions for Messages, Photos, Calendar, documents—the 2024 promise of screen-aware, in-app actions.

3. Dynamic Island and top-edge search

Full-screen colored border is gone. Hey Siri or long-press power animates in the Dynamic Island. New: swipe down from top-center for typed or voice “search or ask” on iOS 27.

4. Pick your AI engine

Reports: selectable backends—Apple on-device, Gemini, Claude, ChatGPT. See Extensions analysis.

5. ~$1B Gemini deal

Bloomberg: ~$1 billion/year for a custom 1.2-trillion-parameter Gemini driving rebuilt Siri.

II. iOS 27: Snow Leopard discipline

MacRumors, Bloomberg, PCMag, CNET: Snow Leopard release—quality over splash after iOS 26 Liquid Glass backlash.

III. Camera and Photos: on-device AI

Camera Advanced tab: depth/exposure, Basic/Manual/Preset, grid, histogram, customizable icons.

IV. macOS 27: Intel exit and touch prep

Intel support ends on macOS 27—optimize for Apple silicon only. Gurman: readability tweaks to Tahoe Liquid Glass. Software likely prepares touch MacBook Pro rumors (OLED, M6).

CI teams: migrate runners to Apple silicon; use cloud Mac betas isolated from production.

V. Hardware: up to nine products

TV and HomePod reportedly ready months but waiting on Siri features.

VI. Foldable iPhone: software scouts ahead

No foldable on stage. Gurman and Kuo: hardware H2 2026 (Foxconn Q3). iOS 27 SDK: UIKit/SwiftUI adaptive APIs for foldable layouts.

Recommended path

iOS devs: test Island + top-edge entry; adopt size-class changes. Mac CI: drop Intel before macOS 27; keep local LLMs for non-Siri tasks. Subscribers: wait for Extensions picker before canceling paid tiers.

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