Jocalsend: behind the scenes

Recently, I released a piece of software called jocalsend , to great acclaim. In that post announcing it, I wrote, I plan on writing a follow-up about the design and implementation of jocalsend, but that's going to be a much longer and even-more-niche-interest post, so I'll just skip that for now. It seems that now the time has come to fulfill that promise. If the nittty-gritty of the…