# Native SDK gpu-dashboard example This example combines native app chrome, a `gpu_surface`, and a retained canvas display list: - Native toolbar, sidebar, and statusbar controls. - A GPU surface registered with explicit presentation settings and a dashboard display list. - Retained widget semantics for dashboard lists, forms, data grids, popovers, and scrolling. - A glass popover rendered with retained widget backdrop blur. - A WebView inspector sibling in the same split layout. - Frame diagnostics for canvas profile risk, work units, commands, batches, and dirty regions. Run with the macOS system backend. The GPU dashboard defaults to `ReleaseFast`; pass `-Doptimize=Debug` only when debugging renderer internals. ```sh native dev ``` Run the headless canvas and scene tests: ```sh native test -Dplatform=null ```