Name all directories lowercase, 3-5 letters long, and try to avoid directories with the same starting letter as siblings
That way you can use tab completion with just a single letter
Use the option to jump to subdirectories of /home/user from everywhere.
This is the fediverse. Depending on which service you are, and what software you use, you see either my blog article on https://plaindrops.de/blog/2024/CodingLispWithChatGPT/
or the Feddit server I posted this Link on. You got the latter, and it’s web interface is throwing that error. I informed the admin.