No. What makes it a custom automation is that it’s not one that is built in. You’ll need to add a new one in a plugin. GitHub - scossar/automation-script-example: An example of how to add a custom script to the Discourse Automation plugin. · GitHub, linked in the tutorial. You can start with that and try telling whatever AI that you want to add a new customization.
What do you want your custom automation to do?