Comment (by Samuel Cupp):

After discussion, CarpetX will be included in the November 2023 release, but the code review will begin during the 2023_05 release due to the complexity of a driver thorn and its importance as a core component for future work in the Toolkit.

--
Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/2694/include-carpetx-prerelease-in-einstein