It would have been less effort and more useful to provide a citation on your original comment, but you chose this.

I cannot find any evidence to support your assertion that there is any momentum whatsoever after 2024 for moving Algebra to grade 9.

Almost every school district in Silicon Valley offers multivariable calculus in high school. In the ones that don't, the constituents are pushing to add it. Your description is precisely the opposite of what is happening in California.