A workaround is to remove the auto-login and set a password for the live user. This way it is possible to change to x11 to use orca and anaconda together.
https://ask.fedoraproject.org/t/orca-does-not-read-anaconda-app-under-wayland/24485/11
I'm pretty sure that the installer team is aware of this issue.
Metadata Update from @aday: - Issue close_status updated to: Deferred to upstream - Issue status updated to: Closed (was: Open)
This issue has been migrated to Fedora Forge: https://forge.fedoraproject.org/workstation/tickets/issues/325
Please continue any further discussion there.