Profiling Skill

Unreal 5.8's native toolsets have no performance or tracing tools, so this is VibeUE's net-new capability: unreal.PerformanceService answers "are we CPU- or GPU-bound?" and drives Unreal Insights captures from Python with no C++ required. Run everything here through execute_python_code.

The whole API is small — read the live signatures once with discover_python_class(class_name="unreal.PerformanceService"):