I’d keep an eye on this for the next few weeks. I know the WA crew was prepared for problem solving stuff to be clamped off by Blizz, but they went way beyond expectations presented to the Add-on developers.
The below info was posted yesterday in the Alpha Test forum, so I don’t think the Add-on story is completely written. Some stuff may very well get shutdown, but Blizz might not have fully predicted the unintended consequences or their ability to have a full product in place by launch.
Continuing the discussion from Midnight Alpha Test Development Notes: