Codec refused at step. step is PathStep.Field("") at root-level decode failures on a path-empty prism. The wrapped Throwable is whatever the kindlings decoder threw — typically an AvroRuntimeException, an AvroTypeException, or a ClassCastException when the runtime payload doesn't line up with the schema.
Human-readable diagnostic. Kept separate from toString so the default enum representation remains useful for structural inspection / pattern-matching-in-tests.
Human-readable diagnostic. Kept separate from toString so the default enum representation remains useful for structural inspection / pattern-matching-in-tests.