đď¸ DECRQSS
DCS $ q â Request status string
đď¸ Sixel graphics
DCS P1;P2;P3 q ... ST
đď¸ XTGETTCAP
DCS + q â Terminal capability query
đď¸ XTVERSION
CSI > 0 q â Terminal name/version response
đď¸ tmux passthrough
DCS tmux; ... ST