Thanks for the response Dana. I'll check out that facebook group. I've sort of been following the movement a bit through the years. Not ready to jump in but if I can help someone else in need it sounds cool.
In theory I should RT logs, but any advice on other factors that will cap the max temp basal value (empirically, we see about 4.0 as a maximum) besides max_iob and the pump’s own max_basal parameter (not called that, but you know what I mean)