type title url description referenced_by documentation About gRPC https://grpc.io/ wwdc2026-265 documentation About System Integrity Protection on your Mac https://support.apple.com/en-us/102149 System Integrity Protection is a security technology that helps protect your Mac from malicious software. wwdc2026-201 documentation Accessibility for UIKit https://developer.apple.com/documentation/UIKit/accessibility-for-uikit Make your UIKit apps accessible to everyone who uses iOS and tvOS. wwdc2026-219 documentation Accessibility fundamentals https://developer.apple.com/documentation/SwiftUI/Accessibility-fundamentals Make your SwiftUI apps accessible to everyone, including people with wwdc2026-220 documentation accessibilityLinkedGroup(id:in:) https://developer.apple.com/documentation/SwiftUI/View/accessibilityLinkedGroup(id:in:) Links multiple accessibility elements so that the user can quickly wwdc2026-219 documentation accessibilityNextTextNavigationElement https://developer.apple.com/documentation/ObjectiveC/NSObject-swift.class/accessibilityNextTextNavigationElement An accessibility element that contains text that semantically follows this element’s text. wwdc2026-219 documentation Accessible controls https://developer.apple.com/documentation/SwiftUI/Accessible-controls Improve access to actions that your app can undertake. wwdc2026-220 documentation Accessible descriptions https://developer.apple.com/documentation/SwiftUI/Accessible-descriptions Describe interface elements to help people understand what they represent. wwdc2026-220 documentation Accessing workout zone data https://developer.apple.com/documentation/HealthKit/accessing-workout-zone-data Provide training insights to people on your app using workout zone data. wwdc2026-207 documentation Accessory Access https://developer.apple.com/documentation/AccessoryAccess Manage access to connected USB accessories. wwdc2026-224 documentation AccessorySetupKit https://developer.apple.com/documentation/AccessorySetupKit Enable privacy-preserving discovery and configuration of accessories. wwdc2026-369 documentation ActivityKit https://developer.apple.com/documentation/ActivityKit Share live updates from your app as Live Activities on iPhone, iPad, Apple Watch, and the Mac. wwdc2026-223 documentation Adapting your app when traits change https://developer.apple.com/documentation/UIKit/adapting-your-app-when-traits-change Find out when system changes happen that affect your app, then update your app efficiently. wwdc2026-278 documentation Adding server-side intelligence with Private Cloud Compute https://developer.apple.com/documentation/FoundationModels/adding-server-side-intelligence-with-private-cloud-compute Access a larger context window and stronger reasoning by routing session requests wwdc2026-241,wwdc2026-319 samplecode Adopting App Intents to support system experiences https://developer.apple.com/documentation/AppIntents/adopting-app-intents-to-support-system-experiences Create app intents and entities so people can use your app’s content and actions across system experiences. wwdc2026-345 samplecode Adopting SwiftData for a Core Data app https://developer.apple.com/documentation/CoreData/adopting-swiftdata-for-a-core-data-app Persist data in your app intuitively with the Swift native persistence framework. wwdc2026-274 documentation Alignment https://developer.apple.com/documentation/SwiftUI/Alignment An alignment in both axes. wwdc2026-322 documentation Analyzing app performance with MetricKit https://developer.apple.com/documentation/MetricKit/analyzing-app-performance-with-metrickit Work with the metric values, diagnostic data, and environments in MetricKit reports. wwdc2026-222 documentation Analyzing CPU profiles with call tree views https://developer.apple.com/documentation/Xcode/analyzing-cpu-profiles-with-call-tree-views Use call tree visualizations to find performance bottlenecks in Instruments. wwdc2026-268 documentation Analyzing images with multimodal prompting https://developer.apple.com/documentation/FoundationModels/analyzing-images-with-multimodal-prompting Analyze and extract information from images by combining them with descriptive text prompts. wwdc2026-241 documentation Analyzing the performance of a foveated streaming session https://developer.apple.com/documentation/FoveatedStreaming/analyzing-the-performance-of-a-foveated-streaming-session Use the Foveated Streaming Statistics instrument to evaluate the performance of your visionOS streaming client app. wwdc2026-286 documentation Analyzing the runtime performance of your Foundation Models app https://developer.apple.com/documentation/FoundationModels/analyzing-the-runtime-performance-of-your-foundation-models-app Measure how prompts, responses, and tool calls affect token consumption and wwdc2026-243 documentation AOUSD – Alliance for OpenUSD https://aousd.org Alliance for OpenUSD wwdc2026-215 documentation App Intents https://developer.apple.com/documentation/AppIntents Make content and actions discoverable by Apple Intelligence and support system experiences like Siri, Spotlight, Shortcuts, and widgets. wwdc2026-345 documentation App Intents Testing https://developer.apple.com/documentation/AppIntentsTesting Test your app intents, entities, queries, and integration with system features like Siri or Spotlight. wwdc2026-343,wwdc2026-295 documentation App schema domains https://developer.apple.com/documentation/AppIntents/app-schema-domains Declare support for well-known actions and content by applying system-defined schemas to wwdc2026-344,wwdc2026-240 documentation App Store - What’s New https://developer.apple.com/app-store/whats-new/ Describes the features of the new App Store. wwdc2026-205 documentation App Store Server Notifications V2 https://developer.apple.com/documentation/AppStoreServerNotifications/App-Store-Server-Notifications-V2 Specify your secure server’s URL in App Store Connect to receive version 2 notifications. wwdc2026-210 documentation Apple Intelligence and Siri AI https://developer.apple.com/documentation/AppIntents/apple-intelligence-and-siri-ai Integrate your app with Apple Intelligence and bring it to Siri AI. wwdc2026-344,wwdc2026-343,wwdc2026-240 documentation Apple ProRes RAW White Paper https://www.apple.com/final-cut-pro/docs/Apple_ProRes_RAW.pdf wwdc2026-338 documentation Apple ProRes White Paper https://www.apple.com/final-cut-pro/docs/Apple_ProRes.pdf wwdc2026-338 documentation Apple Services Performance Partner Program https://performance-partners.apple.com/home wwdc2026-254 download Apple Unity Plug-Ins on GitHub https://github.com/apple/unityplugins wwdc2026-378 documentation Applying custom fonts to text https://developer.apple.com/documentation/SwiftUI/Applying-Custom-Fonts-to-Text Add and use a font in your app that scales with Dynamic Type. wwdc2026-221 documentation Automatic Assessment Configuration https://developer.apple.com/documentation/AutomaticAssessmentConfiguration Enter single-app mode and prevent students from accessing specific system features while taking an exam. wwdc2026-230 documentation Automatic trait tracking https://developer.apple.com/documentation/UIKit/automatic-trait-tracking Reduce the need to manually register for trait changes when you use traits within a method or closure that supports automatic trait tracking. wwdc2026-278 samplecode AVCam: Building a camera app https://developer.apple.com/documentation/AVFoundation/avcam-building-a-camera-app Capture photos and record video using the front and rear iPhone and iPad cameras. wwdc2026-304,wwdc2026-341,wwdc2026-303 documentation AVFoundation https://developer.apple.com/documentation/AVFoundation Work with audiovisual assets, control device cameras, process audio, and configure system audio interactions. wwdc2026-341 documentation Background Assets https://developer.apple.com/documentation/BackgroundAssets Improve or eliminate the time people wait while your app downloads assets. wwdc2026-378 samplecode Book Tracker: Using Evaluations to evaluate an intelligent feature https://developer.apple.com/documentation/Evaluations/book-tracker-using-evaluations-to-evaluate-an-intelligent-feature Measure and improve the quality of your app’s intelligence-powered features using the Evaluations framework. wwdc2026-335,wwdc2026-298,wwdc2026-299 documentation Bridging an application’s custom USD runtime to Spatial Preview https://developer.apple.com/documentation/SpatialPreview/bridging-an-external-usd-runtime-to-spatial-preview Sync edits between an application with its own OpenUSD runtime and a Spatial Preview session using a shared wwdc2026-282 samplecode Build a responsive camera app that launches quickly https://developer.apple.com/documentation/AVFoundation/build-a-responsive-camera-app-that-launches-quickly Build a fast camera launch experience for your iOS and iPadOS apps. wwdc2026-303 samplecode Building a handwriting recognition experience with PencilKit https://developer.apple.com/documentation/PencilKit/building-a-handwriting-recognition-experience-with-pencilkit Integrate handwriting recognition into your app to identify written text across multiple languages, and explore path conversion and substrokes to enhance the drawing experience. wwdc2026-203 documentation Calendar https://developer.apple.com/documentation/AppIntents/app-schema-domain-calendar Make your calendar app’s actions available to Apple Intelligence and Siri by adopting schemas for common calendar actions. wwdc2026-344 documentation Capture setup https://developer.apple.com/documentation/AVFoundation/capture-setup Configure built-in cameras and microphones, and external capture devices, for media capture. wwdc2026-341 documentation Capturing photos in RAW and Apple ProRAW formats https://developer.apple.com/documentation/AVFoundation/capturing-photos-in-raw-and-apple-proraw-formats Support professional photography workflows by enabling minimally processed image capture in your camera app. wwdc2026-304 guide CarPlay for developers https://developer.apple.com/carplay Guide to CarPlay development wwdc2026-212 documentation causesPageTurn https://developer.apple.com/documentation/SwiftUI/AccessibilityTraits/causesPageTurn The accessibility element causes an automatic page turn when VoiceOver wwdc2026-219 documentation CMVideoCodecType https://developer.apple.com/documentation/CoreMedia/CMVideoCodecType A video codec type. wwdc2026-338 documentation Compiling Core AI models ahead of time https://developer.apple.com/documentation/CoreAI/compiling-core-ai-models-ahead-of-time Reduce on-device specialization time by compiling Core AI models at build time. wwdc2026-326,wwdc2026-324 samplecode Composing advanced graphics effects with SwiftUI https://developer.apple.com/documentation/SwiftUI/Composing-advanced-graphics-effects-with-SwiftUI Create compelling visuals in your app by combining graphical effects. wwdc2026-322 documentation Composing dynamic sessions with instructions and profiles https://developer.apple.com/documentation/FoundationModels/composing-dynamic-sessions-with-instructions-and-profiles Adapt sessions dynamically at runtime by loading instructions and tools based wwdc2026-241,wwdc2026-242 guide Container https://github.com/apple/container Details on the container command line tooling, utilizing the Containerization library. wwdc2026-389 guide Containerization https://github.com/apple/containerization Open-source project for the Containerization library. wwdc2026-389 documentation ContentBuilder https://developer.apple.com/documentation/SwiftUI/ContentBuilder A custom parameter attribute that constructs views and other content types wwdc2026-269 documentation Controlling stroke rendering for animation and editing https://developer.apple.com/documentation/PencilKit/controlling-stroke-rendering-for-animation-and-editing Slice, animate, and blend PencilKit strokes in code, while keeping grain texture and wet ink intact. wwdc2026-203 documentation Core AI https://developer.apple.com/documentation/CoreAI Run AI models in your app on Apple silicon. wwdc2026-325,wwdc2026-326,wwdc2026-324 documentation Core AI Models https://github.com/apple/coreai-models wwdc2026-339 documentation Core AI Optimization https://apple.github.io/coreai-optimization A library for model compression, quantization and related optimizations. wwdc2026-325,wwdc2026-326,wwdc2026-324 documentation Core AI Python https://apple.github.io/coreai-torch/main/coreai-core Python package for building and running AI Models on Apple hardware. wwdc2026-325,wwdc2026-326,wwdc2026-324 documentation Core AI PyTorch Extensions https://apple.github.io/coreai-torch Bring PyTorch models to Core AI for on-device execution. wwdc2026-325,wwdc2026-326,wwdc2026-324 documentation Core Bluetooth https://developer.apple.com/documentation/CoreBluetooth Communicate with Bluetooth low energy and BR/EDR (“Classic”) Devices. wwdc2026-369 documentation Creating a foveated streaming client on visionOS https://developer.apple.com/documentation/FoveatedStreaming/creating-a-foveated-streaming-client-on-visionos Build a visionOS app that streams high-fidelity immersive content from a computer or the cloud using the Foveated Streaming framework. wwdc2026-286 documentation Creating a pass with Pass Designer developer.apple.com/documentation/walletpasses/creating-a-pass-with-pass-designer Use Pass Designer on macOS, to create, style, and export Wallet passes as template files to sign and distribute with Pass Builder. wwdc2026-209 samplecode Creating accessible views https://developer.apple.com/documentation/SwiftUI/creating-accessible-views Make your app accessible to everyone by applying accessibility modifiers to your SwiftUI views. wwdc2026-220 samplecode Creating visuals with Music Understanding analysis results https://developer.apple.com/documentation/MusicUnderstanding/create-visuals-using-musicunderstanding-analysis-results Create a multiplatform app that presents analysis results from the Music Understanding framework. wwdc2026-253 documentation Creating your Product Page https://developer.apple.com/app-store/product-page/ Help users find and engage with your app on the App Store through thoughtfully crafted app metadata. wwdc2026-205 documentation Design your own ads with creative assets https://ads.apple.com/app-store/h/help/design-your-own-ads-with-creative-assets wwdc2026-205 documentation Designing datasets to test your feature https://developer.apple.com/documentation/Evaluations/designing-evaluation-datasets Build categorized test datasets that reflect the full range of real-world wwdc2026-298 documentation Designing effective evaluations https://developer.apple.com/documentation/Evaluations/designing-effective-evaluations Design evaluations that tell you how well your feature works, wwdc2026-298 documentation Designing effective model-as-judge evaluators https://developer.apple.com/documentation/Evaluations/designing-effective-model-judges Configure model-as-judge evaluators that produce scores you correlate wwdc2026-335 documentation Designing specific, measurable criteria in an evaluation suite https://developer.apple.com/documentation/Evaluations/designing-evaluation-criteria Define quality for your feature by choosing measurable wwdc2026-335 documentation Device Hub https://developer.apple.com/documentation/Xcode/device-hub Manage the simulated and physical devices that you use to test your app. wwdc2026-260 documentation DeviceCheck https://developer.apple.com/documentation/DeviceCheck Reduce fraudulent use of your services by managing device state and asserting app wwdc2026-201 documentation DiskImageKit https://developer.apple.com/documentation/DiskImageKit Create, open, and manage disk images. wwdc2026-224 documentation Donating your app’s data and actions to the system https://developer.apple.com/documentation/AppIntents/donating-your-apps-data-and-actions-to-the-system Improve how people interact with your app through Apple Intelligence and Siri wwdc2026-344,wwdc2026-343,wwdc2026-240 documentation Donations and discovery https://developer.apple.com/documentation/AppIntents/donations-and-discovery Donate your app’s intents and entities to the system to help it identify trends and predict wwdc2026-344,wwdc2026-343 download Download - Immersive model add-on for Blender https://developer.apple.com/download/files/web-env-blender-plugin.zip Use this Blender extension to help you create your own 3D environment and add video docking, lightspill and other visionOS features. wwdc2026-320 documentation Download the Game Porting Toolkit https://developer.apple.com/games/game-porting-toolkit/ The Game Porting Toolkit includes an updated set of tools 
that can help you accelerate porting your advanced games to Mac, and to get them up and running on iPad and iPhone. wwdc2026-356,wwdc2026-357 download Download the Metal Performance Primitives (MPP) Programming Guide https://developer.apple.com/download/files/Metal-Performance-Primitives-Programming-Guide.pdf wwdc2026-359,wwdc2026-330 documentation Drag and drop https://developer.apple.com/documentation/UIKit/drag-and-drop Bring drag and drop to your app by using interaction APIs with your views. wwdc2026-271 documentation editCategory https://developer.apple.com/documentation/UIKit/UIAccessibilityCustomAction/editCategory A constant that an app specifies through the category property on a UIKit accessibility custom action. wwdc2026-219 documentation Enriching your text in text views https://developer.apple.com/documentation/UIKit/enriching-your-text-in-text-views Support line numbering, section collapsing, inline attachment caching, exclusion paths, text attachments, and text lists in a text view. wwdc2026-370 documentation Establishing foveated streaming sessions with Apple Vision Pro https://developer.apple.com/documentation/FoveatedStreaming/establishing-foveated-streaming-sessions-with-apple-vision-pro Discover, pair, and manage streaming sessions between Apple Vision Pro and local streaming endpoints by implementing the session management connection protocol. wwdc2026-286 documentation Evaluating language model responses https://developer.apple.com/documentation/Evaluations/evaluating-language-model-responses Build an evaluation that runs your intelligence-powered feature against samples and scores each response. wwdc2026-298 documentation Evaluating tool-calling behavior https://developer.apple.com/documentation/Evaluations/evaluating-tool-calling-behavior Analyze your model’s tool calls against expected trajectories, argument values, and call ordering. wwdc2026-299 documentation Expanding generation with tool calling https://developer.apple.com/documentation/FoundationModels/expanding-generation-with-tool-calling Build tools that enable the model to perform tasks that are specific to your use case. wwdc2026-241 guide Expanding Your App to New Markets https://developer.apple.com/localization/ Internationalization and Localization. Expanding Your App to New Markets. wwdc2026-213 documentation Explore documentation on swift.org https://www.swift.org/documentation/ wwdc2026-262 samplecode Exploring object tracking with ARKit https://developer.apple.com/documentation/visionOS/exploring_object_tracking_with_arkit Find and track real-world objects in visionOS using reference objects you train with Create ML. wwdc2026-283 documentation Extended Virtual Addressing Entitlement https://developer.apple.com/documentation/BundleResources/Entitlements/com.apple.developer.kernel.extended-virtual-addressing A Boolean value that indicates whether the app may access an extended address space. wwdc2026-305 documentation Foundation Models https://developer.apple.com/documentation/FoundationModels Perform tasks with models that specialize in language understanding, structured output, and tool calling. wwdc2026-339 documentation Foundation Models SDK for Python Documentation on GitHub https://apple.github.io/python-apple-fm-sdk/ wwdc2026-334 documentation Foundation Models SDK for Python on GitHub https://github.com/apple/python-apple-fm-sdk wwdc2026-334 documentation Foveated Streaming https://developer.apple.com/documentation/FoveatedStreaming Foveated Streaming enables visionOS apps to display high-resolution, low-latency immersive content from streaming endpoints. wwdc2026-286 download Game Porting Toolkit on GitHub https://github.com/apple/game-porting-toolkit/ This repository includes a collection of agent skills to assist porting games to Apple platforms so you can produce higher-quality ports and ship on Apple platforms faster. wwdc2026-357 documentation Gaussian splats on visionOS https://developer.apple.com/documentation/visionOS/gaussian-splats-on-visionos Use the new Gaussian splat APIs available in RealityKit in visionOS 27. wwdc2026-279 documentation Generating synthetic datasets https://developer.apple.com/documentation/Evaluations/generating-synthetic-evaluation-datasets Expand a small set of manually written evaluation samples into a larger dataset. wwdc2026-299 documentation Gestures https://developer.apple.com/documentation/AppKit/gestures Encapsulate your app’s event-handling logic in gesture recognizers so that you can reuse that code throughout your app. wwdc2026-289 documentation Getting started with StateReporting https://developer.apple.com/documentation/StateReporting/getting-started-with-statereporting Define reportable metadata types, obtain a state reporter for your domain, and report transitions at the right call sites in your app. wwdc2026-388,wwdc2026-222 samplecode GitHub: model element samples https://immersive-web.github.io/model-element-samples/ Various examples of HTML model element. wwdc2026-215 documentation GitHub: Spatial Backdrop explainer https://github.com/WebKit/explainers/tree/main/spatial-backdrop Operating systems on virtual reality devices have the capability of displaying virtual environments behind the windows and volumes of the various applications running on the device including its web browsers. This new link type enables Websites to change this virtual environment to one that is specified by the web page. wwdc2026-320 documentation Grouping data with lazy stack views https://developer.apple.com/documentation/SwiftUI/Grouping-Data-with-Lazy-Stack-Views Split content into logical sections inside lazy stack views. wwdc2026-321 guide gRPC Swift https://github.com/grpc/grpc-swift-2 Swift implementation of grpc. wwdc2026-265 guide gRPC Swift Extras https://github.com/grpc/grpc-swift-extras wwdc2026-265 guide gRPC Swift NIO Transport https://github.com/grpc/grpc-swift-nio-transport wwdc2026-265 guide gRPC Swift Protobuf https://github.com/grpc/grpc-swift-protobuf wwdc2026-265 documentation Human Interface Guidelines https://developer.apple.com/design/human-interface-guidelines The HIG contains guidance and best practices that can help you design a wwdc2026-251 documentation Human Interface Guidelines: Design principles https://developer.apple.com/design/human-interface-guidelines/design-principles wwdc2026-250 documentation Human Interface Guidelines: Live Activities https://developer.apple.com/design/human-interface-guidelines/live-activities A Live Activity displays up-to-date information from your app, allowing people to view the progress of events or tasks at a glance. wwdc2026-223 documentation Human Interface Guidelines: Menus https://developer.apple.com/design/human-interface-guidelines/menus HIG wwdc2026-278 documentation Human Interface Guidelines: Writing https://developer.apple.com/design/human-interface-guidelines/writing HIG wwdc2026-290 documentation Immersive Media Support https://developer.apple.com/documentation/ImmersiveMediaSupport Read and write essential Apple Immersive Video metadata. wwdc2026-338 samplecode Implementing a store in your app using the StoreKit API https://developer.apple.com/documentation/StoreKit/implementing-a-store-in-your-app-using-the-storekit-api Offer In-App Purchases and manage entitlements using signed transactions and status information. wwdc2026-210 documentation Implementing object tracking in your app https://developer.apple.com/documentation/visionOS/implementing-object-tracking-in-your-app Create engaging interactions by training models to recognize and track real-world objects in people’s surroundings. wwdc2026-283 samplecode Implementing saliency-based image cropping in iOS and watchOS https://developer.apple.com/documentation/Vision/implementing-saliency-based-image-cropping-in-iOS-and-watchOS Crop regions most likely drawing people’s attention from an image in your iOS or watchOS app. wwdc2026-237 documentation In-App Purchase types https://developer.apple.com/help/app-store-connect/reference/in-app-purchases-and-subscriptions/in-app-purchase-types In-App Purchase types refer to the different types of In-App Purchase options available. wwdc2026-210 documentation Initiating VoIP conversations with LiveCommunicationKit https://developer.apple.com/documentation/LiveCommunicationKit/initiating-voip-conversations-with-livecommunicationkit Let people initiate and receive VoIP conversations, and configure your app so it can be the default calling app on a person’s device. wwdc2026-226 documentation Inspecting Core AI models with Core AI Debugger https://developer.apple.com/documentation/CoreAI/inspecting-core-ai-models-with-core-ai-debugger Verify model correctness by inspecting the operations and comparing tensor outputs. wwdc2026-325 documentation Inspecting, debugging, and profiling Core AI models https://developer.apple.com/documentation/CoreAI/inspecting-debugging-and-profiling-core-ai-models Investigate model behavior, monitor activity, and profile performance using the Core AI tools across Xcode and the Core AI Debugger app. wwdc2026-325 samplecode Integrating MusicKit into your app https://developer.apple.com/documentation/MusicKit/integrating-musickit-into-your-app Enhance your workouts with Apple Music playback. wwdc2026-254 documentation Integrating your app with visual intelligence https://developer.apple.com/documentation/VisualIntelligence/integrating-your-app-with-visual-intelligence Enable people to find app content that matches their surroundings or objects onscreen with visual intelligence. wwdc2026-297 documentation Integrating your calendar app with Apple Intelligence https://developer.apple.com/documentation/AppIntents/integrating-your-calendar-app-with-apple-intelligence Adopt calendar schemas so people can create, find, and manage events with Siri. wwdc2026-344 samplecode Integrating your messaging app with Apple Intelligence https://developer.apple.com/documentation/AppIntents/integrating-your-messaging-app-with-apple-intelligence Adopt message schemas so people can send messages and manage conversations with Siri. wwdc2026-240 guide Interest form: Real-time Retention Messaging https://developer.apple.com/contact/request/retention-messaging-api/ Interest form wwdc2026-309 documentation kVTCompressionPropertyKey_ProjectionKind https://developer.apple.com/documentation/VideoToolbox/kVTCompressionPropertyKey_ProjectionKind A value that indicates the projection kind. wwdc2026-338 guide Learn more about MapKitJS https://developer.apple.com/maps/web/ wwdc2026-204 documentation Learn more about Pass Designer https://developer.apple.com/pass-designer/ wwdc2026-209 documentation LiveCommunicationKit https://developer.apple.com/documentation/LiveCommunicationKit Initiate and handle VoIP and cellular conversations, coordinate them with other communication apps and the system, and get ready to be a default calling or dialer app. wwdc2026-226 documentation Localizing your app using agents https://developer.apple.com/documentation/Xcode/localizing-your-app-using-agents Use agentic coding tools to translate the strings in your app into multiple languages and regions. wwdc2026-213 documentation Machine learning passes https://developer.apple.com/documentation/Metal/machine-learning-passes Add machine learning model inference to your Metal app’s GPU workflow. wwdc2026-330 guide Make your UIKit app more flexible https://developer.apple.com/videos/play/wwdc2025/282/ Find out how your UIKit app can become more flexible on iPhone, iPad, Mac, and Apple Vision Pro by using scenes and container view controllers. Learn to unlock your app’s full potential by transitioning from an app-centric to a scene-based lifecycle, including enhanced window resizing and improved multitasking. Explore enhancements to UISplitViewController, such as interactive column resizing and first-class support for inspector columns. And make your views and controls more adaptive by adopting new layout APIs. wwdc2026-278 samplecode Making a card game with drag, drop, and reordering in SwiftUI https://developer.apple.com/documentation/SwiftUI/Making-a-card-game-with-drag-drop-and-reordering-in-swiftui Move cards between positions in a card game using drag, drop, and reordering modifiers. wwdc2026-271 documentation Making actions and content discoverable by Apple Intelligence https://developer.apple.com/documentation/AppIntents/making-actions-and-content-discoverable-by-apple-intelligence Equip the system so that Siri can work with your app by adding specific schemas from relevant domains. wwdc2026-344,wwdc2026-343,wwdc2026-240 documentation Making app entities available in Spotlight https://developer.apple.com/documentation/AppIntents/making-app-entities-available-in-spotlight Update your app entity types to support Spotlight indexing, and donate entities to wwdc2026-344,wwdc2026-343,wwdc2026-240 documentation Making your indexed content available to Foundation Models https://developer.apple.com/documentation/CoreSpotlight/making-your-indexed-content-available-to-foundation-models Make the content you index for Spotlight available to Foundation models to help wwdc2026-246 documentation Managing model specialization and caching https://developer.apple.com/documentation/CoreAI/managing-model-specialization-and-caching Configure model specialization, manage cached assets, and reduce your app’s storage footprint. wwdc2026-324 documentation Managing the life cycle of monthly subscriptions with a 12-month commitment https://developer.apple.com/documentation/StoreKit/managing-lifecycle-of-monthly-subscriptions-with-a-12-month-commitment- Handle renewals, cancellations, billing issues, refund requests, and price changes, and test subscriptions with a commitment plan. wwdc2026-210 documentation Manipulating models with RealityKit https://developer.apple.com/documentation/RealityKit/manipulating-models-with-realitykit Interact with detailed 3D models using manipulation and clipping controls. wwdc2026-284 documentation MDN Web Docs - Web Extensions API https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API JavaScript APIs for web extensions. wwdc2026-216 samplecode Measuring distance between devices using Channel Sounding https://developer.apple.com/documentation/CoreBluetooth/measuring-distance-between-devices-using-channel-sounding Measure the distance between two Bluetooth Low Energy devices in real time with Channel Sounding. wwdc2026-369 documentation Messages https://developer.apple.com/documentation/AppIntents/app-schema-domain-messages Make your messaging app’s actions available to Apple Intelligence and Siri by adopting schemas for common messaging actions. wwdc2026-240 documentation Metal debugger https://developer.apple.com/documentation/Xcode/Metal-debugger Debug and profile your Metal workload with a GPU trace. wwdc2026-388 documentation Metal Performance Shaders https://developer.apple.com/documentation/MetalPerformanceShaders Optimize graphics and compute performance with kernels that are fine-tuned for the unique characteristics of each Metal GPU family. wwdc2026-330 samplecode Metal sample code library https://developer.apple.com/documentation/Metal/metal-sample-code-library Explore the complete set of Metal samples. wwdc2026-359 documentation MetricKit https://developer.apple.com/documentation/MetricKit Measure your app’s performance using daily metric and diagnostic reports from real users. wwdc2026-222 documentation MLX https://ml-explore.github.io/mlx/ MLX is an array framework for machine learning on Apple silicon, brought to you by Apple machine learning research. wwdc2026-328,wwdc2026-232,wwdc2026-233 documentation MLX LM - Python API https://github.com/ml-explore/mlx-lm MLX LM is a Python package for generating text and fine-tuning large language models on Apple silicon with MLX. wwdc2026-328,wwdc2026-232,wwdc2026-233 samplecode MLX Examples https://github.com/ml-explore/mlx-examples This repo contains a variety of standalone examples using the MLX framework. wwdc2026-328,wwdc2026-232,wwdc2026-233 documentation MLX Explore - Python API https://github.com/ml-explore/mlx MLX is an array framework for machine learning on Apple silicon, brought to you by Apple machine learning research. wwdc2026-328,wwdc2026-232,wwdc2026-233 documentation MLX Framework https://mlx-framework.org wwdc2026-328,wwdc2026-232,wwdc2026-233 documentation MLX Swift https://github.com/ml-explore/mlx-swift MLX Swift is a Swift API for MLX. wwdc2026-328,wwdc2026-232,wwdc2026-233 samplecode MLX Swift Examples https://github.com/ml-explore/mlx-swift-examples MLX Swift Examples wwdc2026-328,wwdc2026-232,wwdc2026-233 documentation MLX Swift LM on GitHub https://github.com/ml-explore/mlx-swift-lm wwdc2026-339,wwdc2026-328,wwdc2026-232,wwdc2026-233 documentation Monitoring app performance with MetricKit https://developer.apple.com/documentation/MetricKit/monitoring-app-performance-with-metrickit Receive daily performance and diagnostic reports from real device usage. wwdc2026-222 documentation Monitoring your Metal app’s graphics performance https://developer.apple.com/documentation/Xcode/Monitoring-your-Metal-apps-graphics-performance Catch performance issues using the Metal Performance HUD while your app runs. wwdc2026-388 documentation Music Understanding https://developer.apple.com/documentation/MusicUnderstanding Analyze audio content and extract music information. wwdc2026-253 documentation MusicKit https://developer.apple.com/documentation/musickit Integrate your app with Apple Music. wwdc2026-254 documentation Nearby Interaction https://developer.apple.com/documentation/NearbyInteraction Locate and interact with nearby devices using identifiers, distance, and direction. wwdc2026-369 documentation Notifications https://developer.apple.com/design/Human-Interface-Guidelines/notifications A notification gives people timely, high-value information they can understand at a glance. wwdc2026-310 documentation NSControl.Events https://developer.apple.com/documentation/AppKit/NSControl/Events A set of events that a control can report to its target. wwdc2026-289 documentation Packaging and distributing Safari Web Extensions with App Store Connect https://developer.apple.com/documentation/SafariServices/packaging-and-distributing-safari-web-extensions-with-app-store-connect Upload and distribute Safari Web Extensions without using a Mac or Xcode. wwdc2026-204,wwdc2026-216 documentation PaperKit https://developer.apple.com/documentation/PaperKit Add drawings, shapes, and a consistent markup experience to your app. wwdc2026-372 guide Pass Builder https://github.com/apple/pass-builder A Swift library and command-line tool for creating, validating, and signing Apple Wallet passes. wwdc2026-209 guide Pass Designer https://developer.apple.com/pass-designer Use Pass Designer on macOS to create and style Wallet passes, then export templates to personalize, sign, and distribute with Pass Builder. wwdc2026-209 documentation Pass.Barcodes https://developer.apple.com/documentation/WalletPasses/Pass/Barcodes-data.dictionary An array of barcode objects on a Pass. wwdc2026-209 documentation PencilKit https://developer.apple.com/documentation/PencilKit Capture touch and Apple Pencil input as a drawing, and display that content from your app. wwdc2026-203 documentation Performance and metrics https://developer.apple.com/documentation/Xcode/performance-and-metrics Measure, investigate, and address the use of system resources and issues impacting performance using Instruments and Xcode Organizer. wwdc2026-303 documentation Performing your own tone mapping https://developer.apple.com/documentation/Metal/performing-your-own-tone-mapping Apply your own tone mapping to get the exact behavior you want. wwdc2026-356 documentation Personalizing spatial audio in your app https://developer.apple.com/documentation/PHASE/personalizing-spatial-audio-in-your-app Enhance the realism of spatial audio output by tracking a person’s head movement and accounting for their personal spatial audio profile. wwdc2026-356 documentation Preparing spatial accessories for tracking in your visionOS app https://developer.apple.com/documentation/ARKit/preparing-spatial-accessories-for-tracking-in-your-visionos-app Prepare a spatial accessory for tracking by training a reference accessory file and integrating it into your visionOS app. wwdc2026-283 documentation Providing contextual cues to Apple Intelligence and Siri https://developer.apple.com/documentation/AppIntents/providing-contextual-cues-to-apple-intelligence-and-siri Annotate your interface with app entities to offer contextual information about your app’s wwdc2026-344,wwdc2026-343,wwdc2026-240 documentation Publishing media sessions https://developer.apple.com/documentation/NowPlaying/publishing-media-sessions Show your app’s media on the Lock Screen and Control Center. wwdc2026-312 documentation Publishing remote media sessions https://developer.apple.com/documentation/NowPlaying/publishing-remote-media-sessions Show media from an external device on the Lock Screen and Control Center. wwdc2026-312 documentation Recognizing handwriting and converting it to text https://developer.apple.com/documentation/PencilKit/recognizing-handwriting-and-converting-to-text Analyze handwritten strokes in a PencilKit canvas using on-device recognition, and convert them to text that your app can display, copy, or index. wwdc2026-203 documentation Reducing the rendering cost of RealityKit content on visionOS https://developer.apple.com/documentation/visionOS/reducing-the-rendering-cost-of-RealityKit-content-on-visionOS Optimize your app’s 3D augmented reality content to render efficiently on visionOS. wwdc2026-282 documentation Responding to VoIP Notifications from PushKit https://developer.apple.com/documentation/PushKit/responding-to-voip-notifications-from-pushkit Receive incoming Voice-over-IP (VoIP) push notifications and use them to display the system call interface to the user. wwdc2026-226 documentation Restoring your app’s state with AppKit https://developer.apple.com/documentation/AppKit/restoring-your-app-s-state-with-appkit Provide continuity for people using your app by preserving current activities on macOS. wwdc2026-289 documentation Retention Messaging API https://developer.apple.com/documentation/RetentionMessaging Provide a reason for customers to stay subscribed with a preconfigured message that you can choose in real time, appropriate to the product and locale. wwdc2026-309 documentation Routing media to third-party devices https://developer.apple.com/documentation/AVSystemRouting/routing-media-to-third-party-devices Respond to routing events and control playback on a TV, speaker, or other media device. wwdc2026-312 samplecode Running inline ML operations in a shader with Metal 4 https://developer.apple.com/documentation/Metal/running-inline-ml-operations-in-a-shader-with-metal-4 Multiply matrices across multiple GPU cores with inline tensor operations. wwdc2026-330 download Safari Technology Preview https://developer.apple.com/safari/technology-preview/ Safari Technology Preview wwdc2026-204 documentation Scaling fonts automatically https://developer.apple.com/documentation/UIKit/scaling-fonts-automatically Scale text in your interface automatically using Dynamic Type. wwdc2026-221 documentation Scoring with model-as-judge evaluators https://developer.apple.com/documentation/Evaluations/scoring-with-model-as-judge-evaluators Score subjective qualities like tone, accuracy, and relevance that programmatic checks cannot measure. wwdc2026-299 documentation Security Overview https://developer.apple.com/security/ wwdc2026-347 documentation Segmenting objects using taps, scribbles or rectangles https://developer.apple.com/documentation/Vision/segmenting-objects-using-taps-scribbles-or-rectangles Select objects or regions in a photo using taps, scribbles, or rectangle selection, and generate a segmentation mask using the iterative segmentation API. wwdc2026-237 documentation Setting up a remote notification server https://developer.apple.com/documentation/UserNotifications/setting-up-a-remote-notification-server Generate notifications and push them to user devices. wwdc2026-312 documentation Shader https://developer.apple.com/documentation/SwiftUI/Shader A reference to a function in a Metal shader library, along with its wwdc2026-322 documentation Shortcuts https://developer.apple.com/shortcuts/ wwdc2026-310 guide Sign up for Group Labs https://developer.apple.com/wwdc26/schedule/group-labs wwdc2026-394 documentation Spatial accessory design guidelines for Apple devices (check section 20) https://developer.apple.com/accessories/Accessory-Design-Guidelines.pdf#page=135 wwdc2026-283 documentation Spatial Preview https://developer.apple.com/documentation/SpatialPreview Preview spatial content from a macOS app on a connected visionOS device. wwdc2026-282 documentation Spotlight search tool https://developer.apple.com/documentation/CoreSpotlight/Spotlight-search-tool Make your app’s indexed content available to the system’s Foundation models as additional wwdc2026-246 documentation Starting and updating Live Activities with ActivityKit push notifications https://developer.apple.com/documentation/ActivityKit/starting-and-updating-live-activities-with-activitykit-push-notifications Use ActivityKit to receive push tokens and to remotely start, update, and end your Live Activity with ActivityKit notifications. wwdc2026-223 documentation State() https://developer.apple.com/documentation/SwiftUI/State() Creates a property that can read and write a value managed by SwiftUI. wwdc2026-269 documentation StoreKit https://developer.apple.com/documentation/StoreKit Support In-App Purchases and interactions with the App Store. wwdc2026-378 documentation Streaming a CloudXR application to Apple Vision Pro with foveation https://developer.apple.com/documentation/FoveatedStreaming/streaming-a-cloudxr-application-to-apple-vision-pro-with-foveation Integrate NVIDIA CloudXR™ and the session management connection protocol into your desktop or cloud application to stream high-fidelity spatial content to Apple Vision Pro. wwdc2026-286 documentation StreamingSession: Streaming immersive content from a CloudXR™ application to visionOS and iOS https://github.com/apple/StreamingSession This repository contains the supplementary materials necessary to support a streaming session, allowing you to connect, pair, and stream an OpenXR experience to a visionOS or iOS device. wwdc2026-286 documentation Submit feedback http://feedbackassistant.apple.com wwdc2026-320,wwdc2026-315,wwdc2026-215,wwdc2026-204,wwdc2026-216,wwdc2026-314 samplecode Supporting Center Stage front camera in your iOS app https://developer.apple.com/documentation/AVFoundation/supporting-center-stage-front-camera-in-your-ios-app Enable Center Stage for photos and videos on the iPhone front camera. wwdc2026-341 documentation Supporting monthly subscriptions with a 12-month commitment https://developer.apple.com/documentation/StoreKit/supporting-monthly-subscriptions-with-a-12-month-commitment Configure, merchandise, and grant access to a monthly subscription with a 12-month commitment. wwdc2026-309,wwdc2026-210 documentation Supporting offer codes in your app https://developer.apple.com/documentation/StoreKit/supporting-offer-codes-in-your-app Enable customers to redeem offer codes through the App Store or within your app. wwdc2026-210 documentation Swift Blog https://www.swift.org/blog/ The Swift.org blog wwdc2026-262 documentation Swift Collections on GitHub https://github.com/apple/swift-collections GitHub repository for the Swift Collections package. wwdc2026-269 developerForum Swift Forums https://forums.swift.org Forums for the Swift open-source project. wwdc2026-262 guide Swift on Server https://www.swift.org/server/ wwdc2026-265 documentation SwiftData https://developer.apple.com/documentation/SwiftData Write your model code declaratively to add managed persistence and efficient wwdc2026-275,wwdc2026-274 documentation Testing your App Intents code https://developer.apple.com/documentation/AppIntentsTesting/testing-your-app-intents-code Evaluate intents, entities, and queries, and verify your integration with system features like Spotlight and Siri. wwdc2026-295 documentation TextKit https://developer.apple.com/documentation/AppKit/textkit Manage text storage and perform custom layout of text-based content in your app’s views. wwdc2026-370 documentation The HTML model element in Apple Vision Pro https://webkit.org/blog/17118/a-step-into-the-spatial-web-the-html-model-element-in-apple-vision-pro/ visionOS 26 brings a major update to an important building block for the spatial web: The HTML model element is enabled by default, with a new API that’s ready to use today. wwdc2026-215 documentation TN3208: Preparing your app’s launch screen to meet App Store requirements https://developer.apple.com/documentation/Technotes/tn3208-preparing-your-apps-launch-screen-to-meet-app-store-requirements Understand the launch screen requirement for App Store submission starting in iOS 27 and iPadOS 27. wwdc2026-278 documentation TN3210: Optimizing your app for iPhone Mirroring https://developer.apple.com/documentation/Technotes/tn3210-optimizing-your-app-for-iphone-mirroring Test your app and improve compatibility with iPhone Mirroring. wwdc2026-278 documentation TN3211: Resolving SwiftUI source incompatibilities for State and ContentBuilder https://developer.apple.com/documentation/Technotes/tn3211-resolving-swiftUI-source-incompatibilities-for-state-and-contentbuilder Update existing code for two foundational changes in SwiftUI built with Xcode 27. wwdc2026-269 documentation TN3212: Adopting gesture recognizers for Sidecar touch support https://developer.apple.com/documentation/Technotes/tn3212-adopting-gesture-recognizers-for-sidecar-touch-support Use gesture recognizers to handle Sidecar touch input and update your event-handling code for macOS 27. wwdc2026-289 samplecode Track performance by app state using MetricKit https://developer.apple.com/documentation/MetricKit/track-performance-by-app-state-using-metrickit Collect performance metrics, diagnostic reports, and experiment data related to your app’s current state using the MetricKit framework. wwdc2026-222 samplecode Tracking heart rate zones for workouts https://developer.apple.com/documentation/HealthKit/tracking-heart-rate-zones-for-workouts Start a workout on iOS or watchOS and track and display heart rate zones. wwdc2026-207 samplecode Training a neural network to render irradiance in real time https://developer.apple.com/documentation/Metal/training-a-neural-network-to-render-irradiance-in-real-time Train a small neural network on the GPU to approximate diffuse irradiance, and compare the result against Monte Carlo integration and a pre-trained ML model. wwdc2026-359 documentation Transitioning to the UIKit scene-based life cycle https://developer.apple.com/documentation/UIKit/transitioning-to-the-uikit-scene-based-life-cycle Adopt the scene-based life cycle to replace the app delegate life cycle in UIKit. wwdc2026-278 documentation Trust Insights https://developer.apple.com/documentation/TrustInsights Evaluate transactions for potential coercive activity while preserving people’s privacy. wwdc2026-379 documentation UITextInput https://developer.apple.com/documentation/UIKit/UITextInput A set of methods for interacting with the text input system and enabling features in documents. wwdc2026-219 documentation Understanding the Metal 4 core API https://developer.apple.com/documentation/Metal/understanding-the-metal-4-core-api Discover the features and functionality in the Metal 4 foundational APIs. wwdc2026-359 documentation Understanding the Metal Performance HUD metrics https://developer.apple.com/documentation/Xcode/Understanding-metal-performance-hud-metrics Learn what each of the metrics reported by the heads-up display indicates. wwdc2026-388 documentation Updating views automatically with observation tracking https://developer.apple.com/documentation/UIKit/updating-views-automatically-with-observation-tracking Use Swift Observation and UIKit’s automatic tracking to update your views in response to model data updates. wwdc2026-272 documentation Updating views automatically with observation tracking https://developer.apple.com/documentation/AppKit/updating-views-automatically-with-observation-tracking Use Swift Observation and AppKit’s automatic tracking to update your views in response to model data updates. wwdc2026-272 guide Use SwiftUI with AppKit https://developer.apple.com/videos/play/wwdc2022/10075/ Discover how the Shortcuts app uses both SwiftUI and AppKit to create a top-tier experience on macOS. Follow along with the Shortcuts team as we explore how you can host SwiftUI views in AppKit code, handle layout and sizing, participate in the responder chain, enable navigational focus, and more. We’ll also show you how to host AppKit views, helping you migrate existing code into a SwiftUI layout within your app. wwdc2026-289 documentation Virtual I/O Device (VIRTIO) Version 1.4 https://docs.oasis-open.org/virtio/virtio/v1.4/virtio-v1.4.html This document describes the specifications of the “virtio” family of devices. These devices are found in virtual environments, yet by design they look like physical devices to the guest within the virtual machine - and this document treats them as such. This similarity allows the guest to use standard drivers and discovery mechanisms. wwdc2026-224 documentation Virtualization https://developer.apple.com/documentation/Virtualization Create virtual machines and run macOS and Linux-based operating systems. wwdc2026-224 documentation Visual Intelligence https://developer.apple.com/documentation/VisualIntelligence Include your app’s content in search results that visual intelligence provides. wwdc2026-297 documentation vmnet https://developer.apple.com/documentation/vmnet Connect with network interfaces to read and write packets on guest operating systems. wwdc2026-224 documentation w3.org – Model element https://immersive-web.github.io/model-element w3.org – Model element wwdc2026-215 documentation w3.org — W3C WebExtensions Community Group https://www.w3.org/community/webextensions/ The WebExtensions Community Group specifies the model, permissions, and common core of APIs for web browser extensions. wwdc2026-216 documentation W3C Authenticator Data https://www.w3.org/TR/webauthn-3/#sctn-authenticator-data wwdc2026-201 documentation WebKit.org - CSS Grid Lanes Field Guide https://gridlanes.webkit.org The field guide to CSS Grid Lanes — masonry layouts in pure CSS, no JavaScript required. Syntax reference, property guide, and interactive demos. wwdc2026-315,wwdc2026-204,wwdc2026-314 documentation WebKit.org - Escape Game immersive website demo for Apple Vision Pro https://webkit.org/demos/model-demos/escape-room.html An immersive website environment demo featuring an example marketing website for an escape game app. Explore the demo in Apple Vision Pro and use Web Inspector to see how the Immersive API is used to create the experience. wwdc2026-320 documentation WebKit.org - Example website demonstrating Customizable Select https://webkit.org/demos/customizable-select/ An example website demonstrating several customizable select menus. Use Web Inspector to explore the source code to see the markup and CSS style sheets that bring these menus to life. wwdc2026-315 documentation WebKit.org - Theater Ticket Sales immersive website environment demo for Apple Vision Pro https://webkit.org/demos/model-demos/ticket-sales.html Test drive an example ticket sales website where you can explore the view of the stage from any seat you choose. Then, on Apple Vision Pro explore the view from inside the theater with the immersive website experience. Use Web Inspector to explore the code that makes this experience possible with Safari 27.0 in visionOS. wwdc2026-320,wwdc2026-215 documentation WebKit.org – Report issues to the WebKit open-source project https://bugs.webkit.org Bug tracking for WebKit open source project wwdc2026-320,wwdc2026-315,wwdc2026-215,wwdc2026-204,wwdc2026-216,wwdc2026-314 documentation What’s new in HTTP Live Streaming https://developer.apple.com/streaming/Whats-new-HLS.pdf WWDC25 Updates to HTTP Live Streaming (HLS) specification wwdc2026-256 documentation Wishlist: Planning travel in a SwiftUI app https://developer.apple.com/documentation/SwiftUI/wishlist-planning-travel-in-a-swiftui-app Build a travel planning app that organizes trips into collections wwdc2026-275 documentation Working with content from your Mac app using Spatial Preview https://developer.apple.com/documentation/SpatialPreview/working-with-content-from-your-mac-app-using-spatial-preview Send and update documents, and work with 3D content live from your macOS app to a visionOS device through the Spatial Preview framework. wwdc2026-282 documentation Working with generic spatial accessories https://developer.apple.com/documentation/visionOS/working-with-generic-spatial-accessories Use generic spatial accessories to track purpose-built devices in your visionOS app. wwdc2026-283 documentation Writing code with intelligence in Xcode https://developer.apple.com/documentation/Xcode/writing-code-with-intelligence-in-xcode Start conversations with an agent or model in Xcode to generate code, navigate unfamiliar codebases, and fix or refactor existing code. wwdc2026-259 documentation Xcode updates https://developer.apple.com/documentation/Updates/Xcode Learn about important changes to Xcode. wwdc2026-258