You need a meaner lawyer.
It’s not supervised if your daughter is in a separate living area alone with your ex.
It’s not appropriate that she’s sharing a bedroom with him, let alone locked in.
He just had to be hospitalized due to an alcohol-induced medical emergency. He is now going into inpatient treatment for...wait for it...alcoholism. Your daughter’s therapist says this is not good for her.
If this isn’t the time to take him back into court, when is?
This isn’t about your ex, his parents or whatever lies they want to tell themselves. This is about protecting your daughter, yes?