Interesting, glad you are able to still operate how you like.
My wife is an instructional coach in a public district in Ohio that went from traditional curriculum to a personalized, mastery-based approach. The mastery model has taken a few years to get traction but seems to be catching its stride. One of the challenges is the loss of nuance in a binary grading system, another is the tendency to fall into retry loops with assessments and wasting lots of educator/student time.
The personalized learning is just starting and this past year their data in standardized testing took a hit across the board. My guess is that the teachers are just overwhelmed and its going to take a bit of time and possibly some technology to really dig deep into personalized learning.
The regs you are describing seem far too prescriptive. If you can define measurable goals it seems like they should back off one step in the regulation and try to find a way to just pin you to your promises.
Not sure if you’re in Ohio yet but it might be worth a look.