Good to know, and despite the tone of the other comments here, they are still correct. I would say keep testing, and keep updating to the latest version as it is released, but keep in mind that Beta software is "pre release" and as such is not expected to be fully functional yet.
This isn't going to change with the final version of the OS. Support for 32-bit programs has simply been dropped altogether. Not as in "that might work but we won't help if it doesn't", but as in "all the 32-bit runtime libraries have been removed".
Yes, 10.15 isn't out yet, so SSG still has some time to resolve this, but they need to get on top of it now to be ready when the release happens.