It doesn't appear that Canonical JSON does anything about redundant escape sequences in JSON. I'm still looking into it to be sure. This is a big part of the motivation behind the Son spec, and represents about half the EBNF: https://github.com/seagreen/Son/blob/master/son.ebnf#L19
For anyone else who knows of more JSON subsets, if you report them here: https://housejeffries.com/page/7 it would be really appreciated. I definitely don't want to do duplicate work.
It doesn't appear that Canonical JSON does anything about redundant escape sequences in JSON. I'm still looking into it to be sure. This is a big part of the motivation behind the Son spec, and represents about half the EBNF: https://github.com/seagreen/Son/blob/master/son.ebnf#L19
For anyone else who knows of more JSON subsets, if you report them here: https://housejeffries.com/page/7 it would be really appreciated. I definitely don't want to do duplicate work.