This post is the second in a series about open cybernetic systems, i.e. the categorical framework for cybernetics we have been developing at MSP and which is underlying the last two papers I coauthored.
This is a companion discussion topic for the original entry at https://matteocapucci.wordpress.com/2021/06/21/open-cybernetic-systems-ii-parametrised-optics-and-agency/