The site plan was approved and released today.
https://abc.austintexas.gov/public-s...pertyRSN=93500
That was too quick for a full project site plan, and it is described as a "Concept Site Plan." There is also a Design Submission permit still in progress:
https://abc.austintexas.gov/public-s...pertyrsn=93500
For whatever reason, this project is not following the typical permitting route.