Which is immediately followed by.

"I do, however, have a plan. I will make all applications run in Ring 3. I will do malloc and free through syscalls. I will move significant pieces of functionality into userspace libraries (a new libredox). I will use file numbers to identify file descriptors, and create read/write/seek/close syscalls. I will document the syscalls interface, provide more example programs, including programs that test the correctness of the implementation."

So the creator is aware of and wants correct those issues.