Fix Swift concurrency diagnostics
swift-concurrency-expertskillsetup L2★0
Sheshiyer/skill-clusters ↗What it does
Debug and optimize Swift concurrency (actors, tasks, isolation, sendability)
Best for
Teams hitting data-race warnings or runtime crashes in concurrent code and needing expert debugging.
Inputs
- · Swift code with concurrency warnings
- · runtime deadlock or race condition symptoms
Outputs
- · root-cause analysis
- · refactored async/await or actor code
- · performance profile
Requires
- · Swift compiler diagnostics
- · Instruments (concurrency trace)
Preconditions
Swift 5.9+; reproducible concurrency issue; willing to refactor for strict isolation
Failure modes
- · circular actor waits (deadlock)
- · sendability violation missed
- · performance regression from overcautious locks
Trust signals
- · actor isolation mastery
- · sendability rules knowledge
- · performance instrumentation
- · Swift 6.2 strict mode