Very limited study.

A lot of datasheets are inaccessible without signing an NDA. Even if you're a VC-backed enterprise, some unnamed chip vendors will tell you to pound sand if you're less than 8 figures of annual revenue.

Worse, many recommendations in datasheets were written in the 80s, overkill for many applications, or completely wrong and won't be updated until an errata is published 6 months later. Given current workflows, I don't see how AI would help designing a PCB with an alpha chip that's doing anything remotely novel.

More to the articles point, AI designing ASICs or other Verilog/HDL defined components could be very interesting use case

What kind of chips are you talking about? I guess most ARM SoCs and maybe RAM/ROM ICs?