This is Cucumber.

It doesn't do much yet. If you're browsing this right now, you should
probably leave as there is nothing remotely interesting here to be seen - I
just needed a repo to protect against data loss.

But yeah. x86. Microkernel. Paged. 64-bit. Pre-emptive multitasking. POSIX-compliant by using services. Messaging 'ERRYWHERE.