This was in the removed ghost inspector and needs to be added back in.
Per Luca, this will be part of the conflict UX in the deployer bar: if two services have the same name, it will show up as a conflict and prevent you from committing.
Bug watches keep track of this bug in other bug trackers.
Per Luca, this will be part of the conflict UX in the deployer bar: if two services have the same name, it will show up as a conflict and prevent you from committing.