The most glaring gap in this "analysis" is that it's too early to tell. I don't understand how people can be certain in both extreme viewpoints.
The prediction that AI will lead to mass unemployment is largely a widespread fear more than an observation.
AI washing: On the one hand, you have periodic mass layoffs that could be related, but also could be "AI washing", with the companies citing AI to sound progressive when, in fact, they just over-hired.
Multiple independent sources find no broad signal. (Anthropic's labor research, Yale Budget Lab, Apollo's chief economist Torsten Sløk)
I'd still like to know more about the junior situation, though.