I was having a similar issues with Ghostty
the fix for me was on my mac in the ssh config file ~/.ssh/config adding
Host *
SetEnv TERM=xterm-256color
now the backspace key works as intended
I was having a similar issues with Ghostty
the fix for me was on my mac in the ssh config file ~/.ssh/config adding
Host *
SetEnv TERM=xterm-256color
now the backspace key works as intended