core-data

Expert guidance on Core Data persistence, data modeling, and performance. Covers NSPersistentContainer, fetch optimization, threading with NSManagedObjectID, batch operations, schema migration, and NSPersistentCloudKitContainer integration.

Elite iOS and macOS development expertise with automatic skill activation for Swift, SwiftUI, UIKit, Xcode, and Apple frameworks plus code formatting tools

This skill should be used when writing or reviewing Swift code for iOS or macOS projects. Apply modern Swift 6+ best practices, concurrency patterns, API design guidelines, and migration strategies. Covers async/await, actors, MainActor, Sendable, typed throws, and Swift 6 breaking changes.

A collection of agents and commands to aid in the planning, implementation, documentation and testing of Swift/TCA code.