CO3 is a Rust FFI framework designed to enable seamless, zero-cost abstraction when exporting Rust code across FFI boundaries, supporting generics, native Rust types, and the C ABI without requiring developers to restructure their code.
A junior web developer seeks advice on transitioning from application development to systems programming, expressing interest in lower-level concepts like multiplexers, event loops, and compilers, and asking how others have successfully made this career shift.