debugging-instruments - Debug and profile iOS applications
Diagnose iOS crashes, memory issues, hangs, build failures, and performance problems with LLDB, Memory Graph Debugger, and Instruments.
Tags
Updated: 2026-10-03Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Inspect LLDB values
- Manage breakpoints
- Evaluate runtime expressions
- Trace memory references
- Diagnose main-thread hangs
- Triage build failures
- Profile CPU and memory
- Analyze energy and network usage
Inputs
- iOS application
- Reproduction steps
- Build logs
- Memory graph files
- Profiling recordings
Outputs
- Diagnostic findings
- Performance analysis results
- Leak and retain-cycle findings
- Build failure findings
- Debugger state changes
Requirements
- Xcode
- LLDB support
- Memory Graph Debugger
- Instruments
- Debug build configuration