AI doesn't know if the code copied is correct. It will stright up hallucinate non existing libraries just because they seem to look good at first glance.
For VR it makes sense as lenses and displays are super fragile and need to be aligned to sub mm precision. But still the battery pack shoudn't use the proprietary connector for the battery.
He did exist but the time distorted his image and lost any resamblance to an actual person