@kolev great question. 1. First，I need to say: puer is created before browser-sync (more than one year). 2. puer provide some features that browser-sync that

@kolev great question. 1. First，I need to say: puer is created before browser-sync (more than one year). 2. puer provide some features that browser-sync that not supported(debugger, mock request, qrCode generate etc.) but puer is not support the user-action Synchronization that browser-sync supported. puer is aim to providing a simple foundation for common frontend workflow .