> I think this space is ripe for exploration. Imagine a world where you could depend on your choice of JSON parser. One such JSON parser is allowed to perform a

> I think this space is ripe for exploration. Imagine a world where you could depend on your choice of JSON parser. One such JSON parser is allowed to perform arbitrary IO, and another is disallowed from doing so - at a language level. Obligatory remark that we used to have this as a real worked-out feature, with Java's SecurityManager. The newer WASM Component Model is supposed to be going in much the same direction.