https://github.com/greggman/wgpu-matrix/blob/31963458dcafa4cf430d981afd9b31bc5eba55e3/src/vec3-impl.ts#L776 it should be Mat4Arg instead of Mat3Arg
wgpu-matrix/src/vec3-impl.ts
Line 776 in 3196345
it should be Mat4Arg instead of Mat3Arg