1) From a recent cup match at the local club.
*Precision 1♦ - Shows 11-15 hcp, could be short.
You have not agreed much with partner, except 2♦ is natural. He will probably understand 2NT if that is what you want to bid.
2) From recent BBO play.
(1♦)* - ?
You have nothing agreed with this partner, so any bid you make you hope he understands.

Help

(1♦)* - ?