I thought some of this information could be of interested to others:
Anubis What is it?
Anubis is a Dexcom G6 tweak to make warm up 50-minutes, removed the 10-day session limitation, and make the battery last up to 9-months.
Basal Testing in Closed Loop!
I am going to check this one out in more detail.
Also useful from Github
Think Like a Loop
Hope these links are found useful.
Cheers 