Forward-looking answers always require an NDA with Cisco. Even if someone on here knew definitive plans, they wouldn’t be able to tell you. Ask your Cisco AM. If the BU doesn’t have current plans to do it then make the business case on why they should as part of PER.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.