[BUG] shell sessions started outside of Babel broken

[Matt]

 ---- On Sat, 11 Feb 2023 15:56:00 -0500  Jack Kamm wrote --- 

 > By the way, I took a look at ob-shell for the first time in awhile, and
 > noticed that ob-shell now forces the prompt to be like:
 > 
 > org_babel_sh_prompt>
 > 
 > Which I think makes cleaning up the prompt markers a lot more
 > robust. But it is a bit ugly, and also seems to break working with shell
 > sessions started outside of Babel with M-x shell.

Can you please elaborate?

The following does what I expect it to:

1. M-x shell
2. Call `org-ctrl-c-ctrl-c' on the following block in a separate Org buffer:

#+begin_src sh :session *shell*
echo "hello, world!"
#+end_src

#+RESULTS:
| hello | world! |

Are you doing something different?