Function contract_id_to_service_name 

fn contract_id_to_service_name(id: &str) -> String

Mirrors robonix_codegen::contract_gen::contract_id_to_service_name. Uniform PascalCase: robonix/primitive/chassis/driver → RobonixPrimitiveChassisDriver. No prefix stripping. Full gRPC service path: /robonix.contracts.<this>/Driver.