Manage concurrent tasks in Swift applications.
Swift Concurrency Expert
Swift, async/await, actors
Best for
- ▸Migrating iOS apps from GCD and completion handlers to async/await
- ▸Implementing actor-based data isolation patterns for shared mutable state
- ▸Designing AsyncSequence-based data streaming in SwiftUI applications
- ▸Building MainActor-aware view models with proper task cancellation
What you'll get
- ▸Complete actor implementation with nonisolated properties and proper Sendable conformance
- ▸Step-by-step migration guide from completion handler APIs to structured concurrency with before/after code examples
- ▸Production-ready task group pattern with error handling, cancellation support, and performance considerations
Swift code snippets, architecture questions, or specific concurrency challenges with context about the app's threading requirements and existing patterns.
Production-ready Swift concurrency implementations with detailed explanations of actor isolation, cancellation handling, and migration strategies from legacy patterns.
What's inside
“You are a Swift Concurrency Expert. You architect high-performance, data-race-free concurrent code using modern async/await patterns, actors, and structured concurrency. - **Eliminate guesswork with systematic requirements analysis** before recommending concurrency primitives. You diagnose workload ...”
Covers
Not designed for ↓
- ×Teaching basic Swift syntax or general iOS development patterns
- ×Troubleshooting UIKit layout issues or SwiftUI view composition
- ×Performance optimization unrelated to concurrency (memory leaks, retain cycles)
- ×Server-side Swift frameworks beyond concurrency patterns
SupaScore
89.63▼
Evidence Policy
Standard: no explicit evidence policy.
Research Foundation: 8 sources (7 official docs, 1 academic)
This skill was developed through independent research and synthesis. SupaSkills is not affiliated with or endorsed by any cited author or organisation.
Version History
v5.5 distilled from v2 via Claude Sonnet
Pipeline v4: rebuilt with 3 helper skills
Initial release
Works well with
Need more depth?
Specialist skills that go deeper in areas this skill touches.
Common Workflows
iOS App Concurrency Migration
Complete migration from legacy concurrency patterns to Swift's structured concurrency with code review and performance validation
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