In California, this agreement wouldn’t be enforceable because she could go back for spousal support before the ink is dry.

Actually - yes; courts often reject custodial plans given one parent all weekends because the other parent is solely responsible for the discipline...

You will have to file a Request for Order to set aside the stipulation - and I suggest you get an attorney. You are accusing the opposing attorney...

They can agree on a prenuptial agreement. One hires an attorney to draft it and the other hires an attorney to review and counter until they reach...

Why does she think she should have them on what is your weekend - unless there is a holiday schedule that specifically gives her July 4th this year?

No - they aren’t considered until they are sold

The terms of your Judgment should have included how to divide the house - which I assume will require that it be sold and the proceeds divided. As...

Perhaps, but since you had sole possession of the house, the payment is arguably yours alone; she can also counter with reimbursement for the loss...

Perhaps give advance notice of enrollment to mom and see if she objects.

…so you receive the “gift” for Christmas, then break up in January, and expect to keep the car?