Question:
Gute Moed. Is it permissible to make Kiddush and have a meal in the Sukkah on Shabbos Bereishis? Thank you.
Answer:
It is permitted, as it isn't adjacent to Shemini Atzeres, and you already ate a meal in the house, to show that it is no longer succos.
Sources:
O"CH 666 M"B 6