Live system loading…
Click the screen, then type. Input goes straight to the kernel's keyboard driver.

Try it

A small shell with real directory traversal and a persistent filesystem.

helplist every command
lslist the current directory
cat readme.txtprint a file
cd docschange directory
mkdir notesmake a directory
echo hi > f.txtwrite a file
pslist concurrent tasks
spawnstart a background task
meminfoheap & cache stats

Files persist across reloads: the machine state — including the filesystem disk — is saved to your browser's IndexedDB when you leave or hit Save session, and restored on your next visit. Reset disk wipes the saved state and boots fresh.