use super::ContextualUserFragment;#[derive(Debug, Clone, PartialEq)]pub(crate) struct PersonalitySpecInstructions {    spec: String,}impl PersonalitySpecInstructions {    pub(crate) fn new(spec: impl Into<String>) -> Self {        Self { spec: spec.into() }    }}impl ContextualUserFragment for PersonalitySpecInstructions {    fn role(&self) -> &'static str {        "developer"    }    fn markers(&self) -> (&'static str, &'static str) {        Self::type_markers()    }    fn type_markers() -> (&'static str, &'static str) {        ("<personality_spec>", "</personality_spec>")    }    fn body(&self) -> String {        format!(            " The user has requested a new communication style. Future messages should adhere to the following personality: \n{} ",            self.spec        )    }}