Keep a journal. Take pictures. Record. Document.
This does not establish an attorney/client relationship. Dallas, Denton, Collin and Tarrant County, Texas practice area. Principal office located in Lake Dallas, Texas.
Make sure your behavior is clean as a whistle, that you have zero drug use, that you document everything. Communicate via email or Our Family Wizard. If you do talk, send a confirmation email describing the agreements made including date and time. firstname.lastname@example.org. You do not have to agree to switch weekends.
Consult with an attorney. Discuss whether you should file to modify the orders.
This answer DOES NOT establish an attorney-client relationship. This answer is based on the limited information provided and is not intended to be conclusive advice. There are likely other factors that might influence or change the advice after a more lengthy consultation.
Consult with an attorney in your area right away. A consultation won't cost much and there you can discuss things confidentially. CPS gets many accusations and they know that many are untrue. HOWEVER, they are FAR from perfect. Obviously, if you are doing anything that would cause concern then you need to address that immediately. DO NOT post anything specific here though. Consult with an attorney to get a better understanding of your risks and the process. Oh and BTW, if you are giving in to those threats, then of course she is going to keep doing that.
Answering your question does not create an attorney-client relationship. Furthermore, you should not take the answer as legal advice or a complete answer to your question because the facts of your case can make a big difference and it is impossible to know the advice to give without a consultation. You should seek a consultation with an attorney immediately to protect your interests and rights.