GoKawiilArmin Ronacher unveils Deser, a new Rust serialization library challenging Serde
Developer Armin Ronacher has published a project called Deser, aiming to address longstanding limitations in Rust's dominant Serde serialization library. He details specific bugs and edge cases in Serde, including failures when combining internally tagged enums with arbitrary-precision numbers, broken integer key handling under field flattening, and deserializer adapters that don't compose properly.