Performance Instruments | Agent Skills Atlas

About this skill

Diagnose and fix iOS performance — launch time, main-thread hangs and scroll hitches, memory growth and leaks, and energy, using Instruments, ossignpost, and MetricKit field data. Use when the app is slow, janky, or battery-hungry, when investigating launch time, frame drops, retain cycles, or memory warnings, or when profiling with Instruments. Trigger on "slow", "laggy", "hang", "hitch", "memory leak", "Instruments", "Time Profiler", "launch time", "MetricKit", or "battery drain".

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Original listing metadata

Original name

performance-instruments

Original description

Diagnose and fix iOS performance — launch time, main-thread hangs and scroll hitches, memory growth and leaks, and energy, using Instruments, os_signpost, and MetricKit field data. Use when the app is slow, janky, or battery-hungry, when investigating launch time, frame drops, retain cycles, or memory warnings, or when profiling with Instruments. Trigger on "slow", "laggy", "hang", "hitch", "memory leak", "Instruments", "Time Profiler", "launch time", "MetricKit", or "battery drain".

About this listing

Category: General
Reported license: MIT
Listing language (estimated): English
Review status: Not individually reviewed
Agent compatibility: Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.