I don't think it requires robots. Although that's possible too.
I think that HoloLens has a reasonable demonstration of how to assist blue collar work about 10 years ago (AFAIK it flopped). I would bet a dollar that similar technology augmented with LLMs could be useful to blue collar work.
Well clearly Microsoft don't see how given that they canceled the project this year. Do you really think we need some video game HUD in our vision at all times? Come back to the real world it's nice here.