It depends on the conditions of their release. Normally, there is a probationary period where the offender must remain in contact with the State, and they have to report and notify them of their living arrangements and employment. Some must submit to random drug and alcohol screening.

Really? If that were to happen, who would be posting this anywhere?? If a staff member has sex with an inmate, they become an inmate too. This is a serious felony.

Calls - Yes; Visitation - No, normally the co-defendant is not eligible. You can petition for a special waiver from the warden, however your chances improve once you have completed the diversion program.

possibly due to overcrowding or maybe even good behavior

yes, under the direct supervision of the county

The federal sentences come with 15% goodtime credit going in.  If your fiancé stays out of trouble he will serve 28 months. If he has an alcohol or drug problem he might qualify for RDAP, which if taken would cut 9-12 months off the 33 months. Ask the Inmate about RDAP.

The only person that can change the bond order is the magistrate judge who imposed it. If they have ordered "no bond", then they are being held until trial. If you are referring to a "no cost bond", that is where the defendant can be released as personal recognizance/PR bonds or in some jurisdictions own recognizance/OR bonds. They function just as regular bonds do, with the defendant promising to attend all future court dates in exchange for release. The difference is that

The corrections officer calls their name at mail call

This is not totally up to the judge. The prosecutor will have to sign off and then recommend that the charges be dropped which would effectively release your inmate. This is not going to be a fast process so be patient

No special device required. All of the pictures are printed on high-quality picture paper, printed to the edge and with brilliant color and mailed into the facility. The incoming mail is inspected by the staff before it's handed out to the inmates.