serde is bloated anyway. see for yourself:
146 kB: https://crates.io/crates/serde_json
43 kB: https://crates.io/crates/sj
146 kB: https://crates.io/crates/serde_json
43 kB: https://crates.io/crates/sj
In my opinion it's better to have simple interfaces for complex features, rather than simple interfaces for simple features. You could code those yourself.
do you know that, or are you just assuming that?