4129 - In Chabad tradition, we adhere to having no more than the seven aliyot on Shabbat.

The appointments of a Gabay and other aspects of the synagogue can vary based on the overall character of the congregation and the individuals involved. It's challenging to establish rigid rules from afar. It's important to consider the guidance provided in Chapter 32 of Tanya and "Derch Mitzvosecha https://www.torahrecordings.com/rebbe/igroskodesh/012/005/4129