axiom▌

Skills: axiom-ios-networking, axiom-networking-legacy

Comprehensive guide to Core Spotlight framework and NSUserActivity for making app content discoverable in Spotlight search, enabling Siri predictions, and supporting Handoff. Core Spotlight directly indexes app content while NSUserActivity captures user engagement for prediction.

Complete API reference for collecting field performance metrics and diagnostics using MetricKit.

Purpose: Prevent the 4 most common Now Playing issues on iOS 18+: info not appearing, commands not working, artwork problems, and state sync issues

Purpose: Comprehensive reference for storage pressure, purging policies, disk space, and URL resource values Availability: iOS 5.0+ (basic), iOS 11.0+ (modern capacity APIs) Context: Answer to "Does iOS provide any way to mark files as 'purge as last resort'?"

Time cost: 15-20 minutes (if MPNowPlayingInfoCenter already working)

These patterns use NWConnection with completion handlers for apps supporting iOS 12-25. If your app targets iOS 26+, use NetworkConnection with async/await instead (see axiom-network-framework-ref skill).

Synchronously access actor-isolated state when you know you're already on the correct isolation domain.

Time cost: 5-10 minutes

Guide to Xcode 26's Recording UI Automation feature for creating UI tests through user interaction recording.