How exactly does this work? The link mentions that it detects when Dev tools are opened and changes something?
Which part? The making 3rd party cookies into 1st party cookies is likely just a caching proxy. They mention the speed benefits here, and not the cloaking benefit, but.. https://www.instartlogic.com/solutions/appspeed/runtime-opti...
https://stackoverflow.com/questions/7798748/find-out-whether...