Are there any docs about how to create an implementation?

[toddobryan]

I'd like to try to provide an implementation in Kotlin using the kotlinx-serialization JSON library. But I'm not sure how to start.

My guess is that you have to provide some implementations and others just depend on those, but is that documented anywhere or is it just a matter of going through the code, adding implementations, and repeating until your code compiles and passes the tests?

[lukasj]

To provide an implementation, the SPI/JsonProvider is the starting point