stty -f dev://ccpty0 scrollback
[system] Welcome, alice.

[system] sek 0.1.0

New here?  cat HELLO_WORLD for a tour of the system.

[system] sek 0.1.0
device: ccpty0
user: alice
shell: /bin/sh

[user] alice@sek:~$ 
[assistant] cat HELLO_WORLD

[user] sek is a small UNIX-like shell environment.

What you type is run as a command.

[user] alice@sek:~$ 
[assistant] whoami

[user] alice

[user] alice@sek:~$ 
[assistant] pwd

[user] /home/alice

[user] alice@sek:~$ 
[assistant] cat /etc/hosts

[user] cat: /etc/hosts: not found

[user] alice@sek:~$ 
[assistant] ls /etc

[user] fstab
group
motd
passwd
profile
shadow

[user] alice@sek:~$ 
[assistant] echo "hello

[user] > 
[assistant] "

[user] hello

[user] alice@sek:~$ 
[user] 

[user] alice@sek:~$ 
[assistant] cat hello 

[user] cat: hello: not found

[user] alice@sek:~$ 
[assistant] echo "I see what happened!"

[user] I see what happened!

[user] alice@sek:~$ 
[assistant] rm hello

[user] rm: hello: not found

[user] alice@sek:~$ 
[assistant] touch hello

[user] alice@sek:~$ 
[assistant] cat hello 

[user] alice@sek:~$ 
[assistant] echo "The file exists now!"

[user] The file exists now!

[user] alice@sek:~$ 
[assistant] exit

root@sek:~# 