The J-20S should also be a very excellent platform for training future J-36 pilots, beyond serving as command nodes for future Chinese loyal wingman-type UCAVs, given that the J-20S pretty much served as the "X-plane" for the PLAAF to study and evaluate on what they want to see on their future aerial combat systems.
Indeed. It is the first step in a doctrinal shift within PLAAF. Red Sword 2027 is going to be crazy.