Yes twyngwyn, you came up first in my list.

 

Let me know if you want me to explain the clue.

Quickie:

 

Upgrade formal sea heard (9)

promotion…?

all yours, countess

Girl presented streaming for spruce (8)

You have it, nfs.

 

Girl presented streaming for spruce (8)

 

WORDPLAY

girl [charade] deb

presented streaming [charade] on air

deb+onair

WHOLE DEFINITION

spruce = debonair

 

You’re as up as the moon at night.

 

 

Apparently, a view in the mug sees a mastermind.

(8 letters)

Einstein…?

Einstein…?