?? is there a tensor product of commutative rings given by ... ?? adjoining new unit elements, tensoring normally, then taking augmentation ideal ..... ????? .... ??? ...

?? maybe boring ??? .... if works at all ... ??? ...

?? affine toric varieties as "boring" .... ?? in somewhat different (?? ...) but maybe related way ... ??? .... commutative monoidal variety ..... ??? .....

?? stacky (?? ...) analog ?? .... ??? ....