1Password SSH Keys

1Password 8 supports SSH keys! Depending on the application, there may be a few things you have to do to get things working.

Windows + PowerShell + Git

Configure Git for Windows to use OpenSSH:

git config --global core.sshCommand "C:/Windows/System32/OpenSSH/ssh.exe"

Source:

Get started | 1Password Developer Documentation
Get started with 1Password in your SSH and Git workflows. Using GitHub as an example, learn how to set up and use 1Password to generate SSH keys and authenticate SSH requests.