Back in my day we used to use kibitz (from the expect package)... https://linux.die.net/man/1/kibitz https://linux.die.net/man/1/kibitz https://opensource.app

Back in my day we used to use kibitz (from the expect package)... https://linux.die.net/man/1/kibitz https://linux.die.net/man/1/kibitz https://opensource.apple.com/source/tcl/tcl-20/tcl_ext/expect/expect/example/kibitz.auto.html https://opensource.apple.com/source/tcl/tcl-20/tcl_ext/expec... Not bad for 415 lines of code.