 
            On Mon Oct 6 20:31:41 2025 +0000, Elizabeth Figura wrote:
Should I add tests to verify this? If so, should they basically just
be the same as the existing `SIO_BASE_HANDLE` tests? Yes, please.
Done (I think... I'm a bit out of my depth here with overlapped IO and completions so I hope my find-and-replacing is okay)