While having a look at the HCL Domino Portal ideas portal the other week I came across something I was going to vote for, namely
Paste (using CTRL+V) in the Server Console “Domino Command” input field should not remove existing content in that input field.
Just as I was about to hit the vote button, I read the comments. Someone had helpfully put in the solution
This is a companion discussion topic for the original entry at https://dominopeople.ie/you-dont-have-to-overwrite-your-command-when-pasting-into-the-domino-console/