Please review Proposed Amendments PC CC 4-11-24 for some detail behind the proposed changes to the Land Development Code, for which hearings are scheduled in April and May.
The referenced documents can be found at this Planning Commission site. More updates and documents can also be found here
Here is an additional document that was created by Richard Heyman from the University of Texas, responding to a request from the City of Austin Equity Office. He examines some of the reasoning that some people use to support the HOME initiative, pointing out flaws in the research papers used to support their arguments.