535 supercharged first time start up?

I noticed a couple of maybe issues on my valve stems. Not sure what to make of it. It could have been already like that from the machine shop. Not sure

View attachment 1716097586

View attachment 1716097587

View attachment 1716097588

View attachment 1716097589
Wear mark is normal on the rocker unless it's deep. What's up with the valve tip in the back of the picture?