GoKawiilDeveloper analysis argues GPUI and egui's state models limit scaling for complex desktop apps
A developer who ported GPUI's Linux renderer to wgpu and built a benchmarking harness published a technical critique arguing that GPUI and egui's state management approaches are unsuitable long-term foundations for complex native desktop applications. The author contends both frameworks lack a built-in mechanism to track precisely what changed and which components depend on it, forcing developers to manage that complexity manually as apps grow. The piece contrasts these 'immediate mode' and similar architectures with signal-based, run-once component models, which the author favors and works on through a project called zgui.