Afaik 1Password simply provides an ssh-agent. So I don‘t see why this should not work. If you set gits user.signingKey to your public key and have SSH_AUTH_SOCk

Afaik 1Password simply provides an ssh-agent. So I don‘t see why this should not work. If you set gits user.signingKey to your public key and have SSH_AUTH_SOCk point to 1password agent this should work. Do you have any details on why not?