AccessorySetupKit Privacy-preserving accessory discovery and setup for Bluetooth and Wi-Fi devices. Replaces broad Bluetooth/Wi-Fi permission prompts with a system-provided picker that grants per-accessory access with a single tap. Available iOS 18+ / Swift 6.3. After setup, apps continue using CoreBluetooth and NetworkExtension for communication. AccessorySetupKit handles only the discovery and authorization step. Contents - Setup and Entitlements - Discovery Descriptors - Presenting the Picker - Event Handling - Bluetooth Accessories - Wi-Fi Accessories - Migration from CoreBluetooth - Comm…