Performance Audit · gwdevhub bundle Audit GWToolbox++ for in-game performance problems - FPS drops, stutter, slow modules/widgets, hot per-frame code, and Debug-build container overhead (we play in Debug, so iterator debugging cost counts). Use when asked to "audit performance", "find what's tanking FPS", "why is toolbox slow in debug", "profile a module", or before a release to sweep for regressions. Covers the frame cost model, the built-in Performance window, a per-class checklist with grep recipes, and the fix patterns already used in this repo.