It's not as easy as 1-2-3 BAM its fixed. It takes a lot more than that, and he currently was working on the Automated Kaho Customizer which was to be released with the Unslotter too, but there were still lots of bugs.
Tesla doesn't do coding, he just does Tickets / Spend Credits. Adrift does other managerial jobs and Fidelis does some coding. Unfortunately, Fidelis has his hands tied up with the eA test server leaving Talis to deal with all that is related to/with main server maintenance and everything else (which still is a lot that goes on behind the scenes that you and I don't see).