That is one neat Bike stand you have there

But the bench needs clearing (Says me that spent all day thursday tidying up the bike shed)
Take it this is a new frame so I am surprised at how much work required to get it ready to fit parts but the BB facing I can understand when fitting an external Bearing set up.
Worry to me is that seat post size. I had a Bike like that many years ago and I cured it by going undersize on the Post and shimming out to the right size. I Think it was 25.4mm shimmed out to 27mm and it then fitted. Then found out that the original seat post was fractionally undersize.
Looks like a good built and I did not think of the bar height- What i did notice were the silver spacers- Black may be better.
But get it finished- Ride report required next