Swift Development Swift language-level guidance that applies across all Apple platforms. When This Skill Activates Use this skill when the user: - Asks about Swift concurrency (async/await, actors, Sendable, TaskGroup) - Needs help with Swift 6 strict concurrency migration - Has data race or actor isolation errors - Asks about InlineArray , Span , or low-level memory performance - Wants to eliminate heap allocations or replace unsafe pointers - Asks about modern Swift patterns independent of any specific platform Available Modules concurrency-patterns/ Swift concurrency architecture and patte…