Starting a template with an ssh machine credential that is configured to prompt for the private key fails:

Please note that the prompts do not even offer the option to provide the credentials
Experiencing same problem.
Note: this likely affects JT Schedules and Workflow Node Prompts, too
Sorry, the boards view played tricks on me :/
@unlikelyzero Can you move this back to "Backlog" so it gets picked up? I accidentally moved it to "In Progess" via close/open.
@apollo13 thanks for filing this. It turns out that this is already a known gap in the current implementation. You can subscribe to https://github.com/ansible/awx/issues/7015 to see when it's going to be merged and available in devel!