use std::{any::Any, path::Path, rc::Rc, sync::Arc}; use agent_client_protocol as acp;use agent_servers::{AgentServer, AgentServerDelegate};use agent_settings::AgentSettings;use anyhow::Result;use collections::HashSet;use fs::Fs;use gpui::{App, Entity, SharedString, Task};use prompt_store::PromptStore;use settings::{LanguageModelSelection, Settings as _, update_settings_file}; use crate::{HistoryStore, NativeAgent, NativeAgentConnection, templates::Templates}; #[derive(Clone)]pub struct NativeAgentServer {    fs: Arc<dyn Fs>,    history: Entity<HistoryStore>,} impl NativeAgentServer {    pub fn new(fs: Arc<dyn Fs>, history: Entity<HistoryStore>) -> Self {        Self { fs, history }    }} impl AgentServer for NativeAgentServer {    fn name(&self) -> SharedString {        "Zed Agent".into()    }     fn logo(&self) -> ui::IconName {        ui::IconName::ZedAgent    }     fn connect(        &self,        _root_dir: Option<&Path>,        delegate: AgentServerDelegate,        cx: &mut App,    ) -> Task<        Result<(            Rc<dyn acp_thread::AgentConnection>,            Option<task::SpawnInTerminal>,        )>,    > {        log::debug!(            "NativeAgentServer::connect called for path: {:?}",            _root_dir        );        let project = delegate.project().clone();        let fs = self.fs.clone();        let history = self.history.clone();        let prompt_store = PromptStore::global(cx);        cx.spawn(async move |cx| {            log::debug!("Creating templates for native agent");            let templates = Templates::new();            let prompt_store = prompt_store.await?;             log::debug!("Creating native agent entity");            let agent =                NativeAgent::new(project, history, templates, Some(prompt_store), fs, cx).await?;             // Create the connection wrapper            let connection = NativeAgentConnection(agent);            log::debug!("NativeAgentServer connection established successfully");             Ok((                Rc::new(connection) as Rc<dyn acp_thread::AgentConnection>,                None,            ))        })    }     fn into_any(self: Rc<Self>) -> Rc<dyn Any> {        self    }     fn favorite_model_ids(&self, cx: &mut App) -> HashSet<acp::ModelId> {        AgentSettings::get_global(cx).favorite_model_ids()    }     fn toggle_favorite_model(        &self,        model_id: acp::ModelId,        should_be_favorite: bool,        fs: Arc<dyn Fs>,        cx: &App,    ) {        let selection = model_id_to_selection(&model_id);        update_settings_file(fs, cx, move |settings, _| {            let agent = settings.agent.get_or_insert_default();            if should_be_favorite {                agent.add_favorite_model(selection.clone());            } else {                agent.remove_favorite_model(&selection);            }        });    }} /// Convert a ModelId (e.g. "anthropic/claude-3-5-sonnet") to a LanguageModelSelection.fn model_id_to_selection(model_id: &acp::ModelId) -> LanguageModelSelection {    let id = model_id.0.as_ref();    let (provider, model) = id.split_once('/').unwrap_or(("", id));    LanguageModelSelection {        provider: provider.to_owned().into(),        model: model.to_owned(),    }} #[cfg(test)]mod tests {    use super::*;     use assistant_text_thread::TextThreadStore;    use gpui::AppContext;     agent_servers::e2e_tests::common_e2e_tests!(        async |fs, project, cx| {            let auth = cx.update(|cx| {                prompt_store::init(cx);                let registry = language_model::LanguageModelRegistry::read_global(cx);                let auth = registry                    .provider(&language_model::ANTHROPIC_PROVIDER_ID)                    .unwrap()                    .authenticate(cx);                 cx.spawn(async move |_| auth.await)            });             auth.await.unwrap();             cx.update(|cx| {                let registry = language_model::LanguageModelRegistry::global(cx);                 registry.update(cx, |registry, cx| {                    registry.select_default_model(                        Some(&language_model::SelectedModel {                            provider: language_model::ANTHROPIC_PROVIDER_ID,                            model: language_model::LanguageModelId("claude-sonnet-4-latest".into()),                        }),                        cx,                    );                });            });             let history = cx.update(|cx| {                let text_thread_store =                    cx.new(move |cx| TextThreadStore::fake(project.clone(), cx));                cx.new(move |cx| HistoryStore::new(text_thread_store, cx))            });             NativeAgentServer::new(fs.clone(), history)        },        allow_option_id = "allow"    );}