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Bug Report: Premature GPU Resource Cleanup in RenderableGC

Bug Report: Premature GPU Resource Cleanup in RenderableGC: a task in LegoFlow-SWE (Harbor dataset). Description When switching browser tabs and returning after a few seconds, PixiJS WebGPU rendering crashes with errors like NineSliceSpritePipe GpuSprite Undefined . This appears to be caused by…

The task

**Description** When switching browser tabs and returning after a few seconds, PixiJS WebGPU rendering crashes with errors like `NineSliceSpritePipe GpuSprite Undefined`. This appears to be caused by the garbage collector (`RenderableGC`) destroying GPU-side render data for renderables that are still in the scene.

Part of Lego-X/LegoFlow-SWE.