For long output and ncurses, libvterm may suffice https://github.com/akermu/emacs-libvterm https://github.com/akermu/emacs-libvterm. The rest of the time, eshel

For long output and ncurses, libvterm may suffice https://github.com/akermu/emacs-libvterm https://github.com/akermu/emacs-libvterm. The rest of the time, eshell is very comfortable for me.