Add xAI language model provider (#33593)

Closes #30010

Release Notes:

- Add support for xAI language model provider

crates/language_models/Cargo.toml

@@ -43,6 +43,7 @@ ollama = { workspace = true, features = ["schemars"] }
 open_ai = { workspace = true, features = ["schemars"] }
 open_router = { workspace = true, features = ["schemars"] }
 vercel = { workspace = true, features = ["schemars"] }
+x_ai = { workspace = true, features = ["schemars"] }
 partial-json-fixer.workspace = true
 proto.workspace = true
 release_channel.workspace = true

crates/language_models/src/language_models.rs

@@ -20,6 +20,7 @@ use crate::provider::ollama::OllamaLanguageModelProvider;
 use crate::provider::open_ai::OpenAiLanguageModelProvider;
 use crate::provider::open_router::OpenRouterLanguageModelProvider;
 use crate::provider::vercel::VercelLanguageModelProvider;
+use crate::provider::x_ai::XAiLanguageModelProvider;
 pub use crate::settings::*;
 
 pub fn init(user_store: Entity<UserStore>, client: Arc<Client>, cx: &mut App) {
@@ -81,5 +82,6 @@ fn register_language_model_providers(
         VercelLanguageModelProvider::new(client.http_client(), cx),
         cx,
     );
+    registry.register_provider(XAiLanguageModelProvider::new(client.http_client(), cx), cx);
     registry.register_provider(CopilotChatLanguageModelProvider::new(cx), cx);
 }

crates/language_models/src/provider.rs

@@ -10,3 +10,4 @@ pub mod ollama;
 pub mod open_ai;
 pub mod open_router;
 pub mod vercel;
+pub mod x_ai;

crates/language_models/src/provider/open_router.rs

@@ -376,7 +376,7 @@ impl LanguageModel for OpenRouterLanguageModel {
 
     fn tool_input_format(&self) -> LanguageModelToolSchemaFormat {
         let model_id = self.model.id().trim().to_lowercase();
-        if model_id.contains("gemini") {
+        if model_id.contains("gemini") || model_id.contains("grok-4") {
             LanguageModelToolSchemaFormat::JsonSchemaSubset
         } else {
             LanguageModelToolSchemaFormat::JsonSchema

crates/language_models/src/provider/x_ai.rs

@@ -0,0 +1,571 @@
+use anyhow::{Context as _, Result, anyhow};
+use collections::BTreeMap;
+use credentials_provider::CredentialsProvider;
+use futures::{FutureExt, StreamExt, future::BoxFuture};
+use gpui::{AnyView, App, AsyncApp, Context, Entity, Subscription, Task, Window};
+use http_client::HttpClient;
+use language_model::{
+    AuthenticateError, LanguageModel, LanguageModelCompletionError, LanguageModelCompletionEvent,
+    LanguageModelId, LanguageModelName, LanguageModelProvider, LanguageModelProviderId,
+    LanguageModelProviderName, LanguageModelProviderState, LanguageModelRequest,
+    LanguageModelToolChoice, LanguageModelToolSchemaFormat, RateLimiter, Role,
+};
+use menu;
+use open_ai::ResponseStreamEvent;
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+use settings::{Settings, SettingsStore};
+use std::sync::Arc;
+use strum::IntoEnumIterator;
+use x_ai::Model;
+
+use ui::{ElevationIndex, List, Tooltip, prelude::*};
+use ui_input::SingleLineInput;
+use util::ResultExt;
+
+use crate::{AllLanguageModelSettings, ui::InstructionListItem};
+
+const PROVIDER_ID: &str = "x_ai";
+const PROVIDER_NAME: &str = "xAI";
+
+#[derive(Default, Clone, Debug, PartialEq)]
+pub struct XAiSettings {
+    pub api_url: String,
+    pub available_models: Vec<AvailableModel>,
+}
+
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize, JsonSchema)]
+pub struct AvailableModel {
+    pub name: String,
+    pub display_name: Option<String>,
+    pub max_tokens: u64,
+    pub max_output_tokens: Option<u64>,
+    pub max_completion_tokens: Option<u64>,
+}
+
+pub struct XAiLanguageModelProvider {
+    http_client: Arc<dyn HttpClient>,
+    state: gpui::Entity<State>,
+}
+
+pub struct State {
+    api_key: Option<String>,
+    api_key_from_env: bool,
+    _subscription: Subscription,
+}
+
+const XAI_API_KEY_VAR: &str = "XAI_API_KEY";
+
+impl State {
+    fn is_authenticated(&self) -> bool {
+        self.api_key.is_some()
+    }
+
+    fn reset_api_key(&self, cx: &mut Context<Self>) -> Task<Result<()>> {
+        let credentials_provider = <dyn CredentialsProvider>::global(cx);
+        let settings = &AllLanguageModelSettings::get_global(cx).x_ai;
+        let api_url = if settings.api_url.is_empty() {
+            x_ai::XAI_API_URL.to_string()
+        } else {
+            settings.api_url.clone()
+        };
+        cx.spawn(async move |this, cx| {
+            credentials_provider
+                .delete_credentials(&api_url, &cx)
+                .await
+                .log_err();
+            this.update(cx, |this, cx| {
+                this.api_key = None;
+                this.api_key_from_env = false;
+                cx.notify();
+            })
+        })
+    }
+
+    fn set_api_key(&mut self, api_key: String, cx: &mut Context<Self>) -> Task<Result<()>> {
+        let credentials_provider = <dyn CredentialsProvider>::global(cx);
+        let settings = &AllLanguageModelSettings::get_global(cx).x_ai;
+        let api_url = if settings.api_url.is_empty() {
+            x_ai::XAI_API_URL.to_string()
+        } else {
+            settings.api_url.clone()
+        };
+        cx.spawn(async move |this, cx| {
+            credentials_provider
+                .write_credentials(&api_url, "Bearer", api_key.as_bytes(), &cx)
+                .await
+                .log_err();
+            this.update(cx, |this, cx| {
+                this.api_key = Some(api_key);
+                cx.notify();
+            })
+        })
+    }
+
+    fn authenticate(&self, cx: &mut Context<Self>) -> Task<Result<(), AuthenticateError>> {
+        if self.is_authenticated() {
+            return Task::ready(Ok(()));
+        }
+
+        let credentials_provider = <dyn CredentialsProvider>::global(cx);
+        let settings = &AllLanguageModelSettings::get_global(cx).x_ai;
+        let api_url = if settings.api_url.is_empty() {
+            x_ai::XAI_API_URL.to_string()
+        } else {
+            settings.api_url.clone()
+        };
+        cx.spawn(async move |this, cx| {
+            let (api_key, from_env) = if let Ok(api_key) = std::env::var(XAI_API_KEY_VAR) {
+                (api_key, true)
+            } else {
+                let (_, api_key) = credentials_provider
+                    .read_credentials(&api_url, &cx)
+                    .await?
+                    .ok_or(AuthenticateError::CredentialsNotFound)?;
+                (
+                    String::from_utf8(api_key).context("invalid {PROVIDER_NAME} API key")?,
+                    false,
+                )
+            };
+            this.update(cx, |this, cx| {
+                this.api_key = Some(api_key);
+                this.api_key_from_env = from_env;
+                cx.notify();
+            })?;
+
+            Ok(())
+        })
+    }
+}
+
+impl XAiLanguageModelProvider {
+    pub fn new(http_client: Arc<dyn HttpClient>, cx: &mut App) -> Self {
+        let state = cx.new(|cx| State {
+            api_key: None,
+            api_key_from_env: false,
+            _subscription: cx.observe_global::<SettingsStore>(|_this: &mut State, cx| {
+                cx.notify();
+            }),
+        });
+
+        Self { http_client, state }
+    }
+
+    fn create_language_model(&self, model: x_ai::Model) -> Arc<dyn LanguageModel> {
+        Arc::new(XAiLanguageModel {
+            id: LanguageModelId::from(model.id().to_string()),
+            model,
+            state: self.state.clone(),
+            http_client: self.http_client.clone(),
+            request_limiter: RateLimiter::new(4),
+        })
+    }
+}
+
+impl LanguageModelProviderState for XAiLanguageModelProvider {
+    type ObservableEntity = State;
+
+    fn observable_entity(&self) -> Option<gpui::Entity<Self::ObservableEntity>> {
+        Some(self.state.clone())
+    }
+}
+
+impl LanguageModelProvider for XAiLanguageModelProvider {
+    fn id(&self) -> LanguageModelProviderId {
+        LanguageModelProviderId(PROVIDER_ID.into())
+    }
+
+    fn name(&self) -> LanguageModelProviderName {
+        LanguageModelProviderName(PROVIDER_NAME.into())
+    }
+
+    fn icon(&self) -> IconName {
+        IconName::AiXAi
+    }
+
+    fn default_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
+        Some(self.create_language_model(x_ai::Model::default()))
+    }
+
+    fn default_fast_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
+        Some(self.create_language_model(x_ai::Model::default_fast()))
+    }
+
+    fn provided_models(&self, cx: &App) -> Vec<Arc<dyn LanguageModel>> {
+        let mut models = BTreeMap::default();
+
+        for model in x_ai::Model::iter() {
+            if !matches!(model, x_ai::Model::Custom { .. }) {
+                models.insert(model.id().to_string(), model);
+            }
+        }
+
+        for model in &AllLanguageModelSettings::get_global(cx)
+            .x_ai
+            .available_models
+        {
+            models.insert(
+                model.name.clone(),
+                x_ai::Model::Custom {
+                    name: model.name.clone(),
+                    display_name: model.display_name.clone(),
+                    max_tokens: model.max_tokens,
+                    max_output_tokens: model.max_output_tokens,
+                    max_completion_tokens: model.max_completion_tokens,
+                },
+            );
+        }
+
+        models
+            .into_values()
+            .map(|model| self.create_language_model(model))
+            .collect()
+    }
+
+    fn is_authenticated(&self, cx: &App) -> bool {
+        self.state.read(cx).is_authenticated()
+    }
+
+    fn authenticate(&self, cx: &mut App) -> Task<Result<(), AuthenticateError>> {
+        self.state.update(cx, |state, cx| state.authenticate(cx))
+    }
+
+    fn configuration_view(&self, window: &mut Window, cx: &mut App) -> AnyView {
+        cx.new(|cx| ConfigurationView::new(self.state.clone(), window, cx))
+            .into()
+    }
+
+    fn reset_credentials(&self, cx: &mut App) -> Task<Result<()>> {
+        self.state.update(cx, |state, cx| state.reset_api_key(cx))
+    }
+}
+
+pub struct XAiLanguageModel {
+    id: LanguageModelId,
+    model: x_ai::Model,
+    state: gpui::Entity<State>,
+    http_client: Arc<dyn HttpClient>,
+    request_limiter: RateLimiter,
+}
+
+impl XAiLanguageModel {
+    fn stream_completion(
+        &self,
+        request: open_ai::Request,
+        cx: &AsyncApp,
+    ) -> BoxFuture<'static, Result<futures::stream::BoxStream<'static, Result<ResponseStreamEvent>>>>
+    {
+        let http_client = self.http_client.clone();
+        let Ok((api_key, api_url)) = cx.read_entity(&self.state, |state, cx| {
+            let settings = &AllLanguageModelSettings::get_global(cx).x_ai;
+            let api_url = if settings.api_url.is_empty() {
+                x_ai::XAI_API_URL.to_string()
+            } else {
+                settings.api_url.clone()
+            };
+            (state.api_key.clone(), api_url)
+        }) else {
+            return futures::future::ready(Err(anyhow!("App state dropped"))).boxed();
+        };
+
+        let future = self.request_limiter.stream(async move {
+            let api_key = api_key.context("Missing xAI API Key")?;
+            let request =
+                open_ai::stream_completion(http_client.as_ref(), &api_url, &api_key, request);
+            let response = request.await?;
+            Ok(response)
+        });
+
+        async move { Ok(future.await?.boxed()) }.boxed()
+    }
+}
+
+impl LanguageModel for XAiLanguageModel {
+    fn id(&self) -> LanguageModelId {
+        self.id.clone()
+    }
+
+    fn name(&self) -> LanguageModelName {
+        LanguageModelName::from(self.model.display_name().to_string())
+    }
+
+    fn provider_id(&self) -> LanguageModelProviderId {
+        LanguageModelProviderId(PROVIDER_ID.into())
+    }
+
+    fn provider_name(&self) -> LanguageModelProviderName {
+        LanguageModelProviderName(PROVIDER_NAME.into())
+    }
+
+    fn supports_tools(&self) -> bool {
+        self.model.supports_tool()
+    }
+
+    fn supports_images(&self) -> bool {
+        self.model.supports_images()
+    }
+
+    fn supports_tool_choice(&self, choice: LanguageModelToolChoice) -> bool {
+        match choice {
+            LanguageModelToolChoice::Auto
+            | LanguageModelToolChoice::Any
+            | LanguageModelToolChoice::None => true,
+        }
+    }
+    fn tool_input_format(&self) -> LanguageModelToolSchemaFormat {
+        let model_id = self.model.id().trim().to_lowercase();
+        if model_id.eq(x_ai::Model::Grok4.id()) {
+            LanguageModelToolSchemaFormat::JsonSchemaSubset
+        } else {
+            LanguageModelToolSchemaFormat::JsonSchema
+        }
+    }
+
+    fn telemetry_id(&self) -> String {
+        format!("x_ai/{}", self.model.id())
+    }
+
+    fn max_token_count(&self) -> u64 {
+        self.model.max_token_count()
+    }
+
+    fn max_output_tokens(&self) -> Option<u64> {
+        self.model.max_output_tokens()
+    }
+
+    fn count_tokens(
+        &self,
+        request: LanguageModelRequest,
+        cx: &App,
+    ) -> BoxFuture<'static, Result<u64>> {
+        count_xai_tokens(request, self.model.clone(), cx)
+    }
+
+    fn stream_completion(
+        &self,
+        request: LanguageModelRequest,
+        cx: &AsyncApp,
+    ) -> BoxFuture<
+        'static,
+        Result<
+            futures::stream::BoxStream<
+                'static,
+                Result<LanguageModelCompletionEvent, LanguageModelCompletionError>,
+            >,
+            LanguageModelCompletionError,
+        >,
+    > {
+        let request = crate::provider::open_ai::into_open_ai(
+            request,
+            self.model.id(),
+            self.model.supports_parallel_tool_calls(),
+            self.max_output_tokens(),
+        );
+        let completions = self.stream_completion(request, cx);
+        async move {
+            let mapper = crate::provider::open_ai::OpenAiEventMapper::new();
+            Ok(mapper.map_stream(completions.await?).boxed())
+        }
+        .boxed()
+    }
+}
+
+pub fn count_xai_tokens(
+    request: LanguageModelRequest,
+    model: Model,
+    cx: &App,
+) -> BoxFuture<'static, Result<u64>> {
+    cx.background_spawn(async move {
+        let messages = request
+            .messages
+            .into_iter()
+            .map(|message| tiktoken_rs::ChatCompletionRequestMessage {
+                role: match message.role {
+                    Role::User => "user".into(),
+                    Role::Assistant => "assistant".into(),
+                    Role::System => "system".into(),
+                },
+                content: Some(message.string_contents()),
+                name: None,
+                function_call: None,
+            })
+            .collect::<Vec<_>>();
+
+        let model_name = if model.max_token_count() >= 100_000 {
+            "gpt-4o"
+        } else {
+            "gpt-4"
+        };
+        tiktoken_rs::num_tokens_from_messages(model_name, &messages).map(|tokens| tokens as u64)
+    })
+    .boxed()
+}
+
+struct ConfigurationView {
+    api_key_editor: Entity<SingleLineInput>,
+    state: gpui::Entity<State>,
+    load_credentials_task: Option<Task<()>>,
+}
+
+impl ConfigurationView {
+    fn new(state: gpui::Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
+        let api_key_editor = cx.new(|cx| {
+            SingleLineInput::new(
+                window,
+                cx,
+                "xai-0000000000000000000000000000000000000000000000000",
+            )
+            .label("API key")
+        });
+
+        cx.observe(&state, |_, _, cx| {
+            cx.notify();
+        })
+        .detach();
+
+        let load_credentials_task = Some(cx.spawn_in(window, {
+            let state = state.clone();
+            async move |this, cx| {
+                if let Some(task) = state
+                    .update(cx, |state, cx| state.authenticate(cx))
+                    .log_err()
+                {
+                    // We don't log an error, because "not signed in" is also an error.
+                    let _ = task.await;
+                }
+                this.update(cx, |this, cx| {
+                    this.load_credentials_task = None;
+                    cx.notify();
+                })
+                .log_err();
+            }
+        }));
+
+        Self {
+            api_key_editor,
+            state,
+            load_credentials_task,
+        }
+    }
+
+    fn save_api_key(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
+        let api_key = self
+            .api_key_editor
+            .read(cx)
+            .editor()
+            .read(cx)
+            .text(cx)
+            .trim()
+            .to_string();
+
+        // Don't proceed if no API key is provided and we're not authenticated
+        if api_key.is_empty() && !self.state.read(cx).is_authenticated() {
+            return;
+        }
+
+        let state = self.state.clone();
+        cx.spawn_in(window, async move |_, cx| {
+            state
+                .update(cx, |state, cx| state.set_api_key(api_key, cx))?
+                .await
+        })
+        .detach_and_log_err(cx);
+
+        cx.notify();
+    }
+
+    fn reset_api_key(&mut self, window: &mut Window, cx: &mut Context<Self>) {
+        self.api_key_editor.update(cx, |input, cx| {
+            input.editor.update(cx, |editor, cx| {
+                editor.set_text("", window, cx);
+            });
+        });
+
+        let state = self.state.clone();
+        cx.spawn_in(window, async move |_, cx| {
+            state.update(cx, |state, cx| state.reset_api_key(cx))?.await
+        })
+        .detach_and_log_err(cx);
+
+        cx.notify();
+    }
+
+    fn should_render_editor(&self, cx: &mut Context<Self>) -> bool {
+        !self.state.read(cx).is_authenticated()
+    }
+}
+
+impl Render for ConfigurationView {
+    fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+        let env_var_set = self.state.read(cx).api_key_from_env;
+
+        let api_key_section = if self.should_render_editor(cx) {
+            v_flex()
+                .on_action(cx.listener(Self::save_api_key))
+                .child(Label::new("To use Zed's agent with xAI, you need to add an API key. Follow these steps:"))
+                .child(
+                    List::new()
+                        .child(InstructionListItem::new(
+                            "Create one by visiting",
+                            Some("xAI console"),
+                            Some("https://console.x.ai/team/default/api-keys"),
+                        ))
+                        .child(InstructionListItem::text_only(
+                            "Paste your API key below and hit enter to start using the agent",
+                        )),
+                )
+                .child(self.api_key_editor.clone())
+                .child(
+                    Label::new(format!(
+                        "You can also assign the {XAI_API_KEY_VAR} environment variable and restart Zed."
+                    ))
+                    .size(LabelSize::Small)
+                    .color(Color::Muted),
+                )
+                .child(
+                    Label::new("Note that xAI is a custom OpenAI-compatible provider.")
+                        .size(LabelSize::Small)
+                        .color(Color::Muted),
+                )
+                .into_any()
+        } else {
+            h_flex()
+                .mt_1()
+                .p_1()
+                .justify_between()
+                .rounded_md()
+                .border_1()
+                .border_color(cx.theme().colors().border)
+                .bg(cx.theme().colors().background)
+                .child(
+                    h_flex()
+                        .gap_1()
+                        .child(Icon::new(IconName::Check).color(Color::Success))
+                        .child(Label::new(if env_var_set {
+                            format!("API key set in {XAI_API_KEY_VAR} environment variable.")
+                        } else {
+                            "API key configured.".to_string()
+                        })),
+                )
+                .child(
+                    Button::new("reset-api-key", "Reset API Key")
+                        .label_size(LabelSize::Small)
+                        .icon(IconName::Undo)
+                        .icon_size(IconSize::Small)
+                        .icon_position(IconPosition::Start)
+                        .layer(ElevationIndex::ModalSurface)
+                        .when(env_var_set, |this| {
+                            this.tooltip(Tooltip::text(format!("To reset your API key, unset the {XAI_API_KEY_VAR} environment variable.")))
+                        })
+                        .on_click(cx.listener(|this, _, window, cx| this.reset_api_key(window, cx))),
+                )
+                .into_any()
+        };
+
+        if self.load_credentials_task.is_some() {
+            div().child(Label::new("Loading credentials…")).into_any()
+        } else {
+            v_flex().size_full().child(api_key_section).into_any()
+        }
+    }
+}

crates/language_models/src/settings.rs

@@ -17,6 +17,7 @@ use crate::provider::{
     open_ai::OpenAiSettings,
     open_router::OpenRouterSettings,
     vercel::VercelSettings,
+    x_ai::XAiSettings,
 };
 
 /// Initializes the language model settings.
@@ -28,33 +29,33 @@ pub fn init(cx: &mut App) {
 pub struct AllLanguageModelSettings {
     pub anthropic: AnthropicSettings,
     pub bedrock: AmazonBedrockSettings,
-    pub ollama: OllamaSettings,
-    pub openai: OpenAiSettings,
-    pub open_router: OpenRouterSettings,
-    pub zed_dot_dev: ZedDotDevSettings,
-    pub google: GoogleSettings,
-    pub vercel: VercelSettings,
-
-    pub lmstudio: LmStudioSettings,
     pub deepseek: DeepSeekSettings,
+    pub google: GoogleSettings,
+    pub lmstudio: LmStudioSettings,
     pub mistral: MistralSettings,
+    pub ollama: OllamaSettings,
+    pub open_router: OpenRouterSettings,
+    pub openai: OpenAiSettings,
+    pub vercel: VercelSettings,
+    pub x_ai: XAiSettings,
+    pub zed_dot_dev: ZedDotDevSettings,
 }
 
 #[derive(Default, Clone, Debug, Serialize, Deserialize, PartialEq, JsonSchema)]
 pub struct AllLanguageModelSettingsContent {
     pub anthropic: Option<AnthropicSettingsContent>,
     pub bedrock: Option<AmazonBedrockSettingsContent>,
-    pub ollama: Option<OllamaSettingsContent>,
+    pub deepseek: Option<DeepseekSettingsContent>,
+    pub google: Option<GoogleSettingsContent>,
     pub lmstudio: Option<LmStudioSettingsContent>,
-    pub openai: Option<OpenAiSettingsContent>,
+    pub mistral: Option<MistralSettingsContent>,
+    pub ollama: Option<OllamaSettingsContent>,
     pub open_router: Option<OpenRouterSettingsContent>,
+    pub openai: Option<OpenAiSettingsContent>,
+    pub vercel: Option<VercelSettingsContent>,
+    pub x_ai: Option<XAiSettingsContent>,
     #[serde(rename = "zed.dev")]
     pub zed_dot_dev: Option<ZedDotDevSettingsContent>,
-    pub google: Option<GoogleSettingsContent>,
-    pub deepseek: Option<DeepseekSettingsContent>,
-    pub vercel: Option<VercelSettingsContent>,
-
-    pub mistral: Option<MistralSettingsContent>,
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize, PartialEq, JsonSchema)]
@@ -114,6 +115,12 @@ pub struct GoogleSettingsContent {
     pub available_models: Option<Vec<provider::google::AvailableModel>>,
 }
 
+#[derive(Default, Clone, Debug, Serialize, Deserialize, PartialEq, JsonSchema)]
+pub struct XAiSettingsContent {
+    pub api_url: Option<String>,
+    pub available_models: Option<Vec<provider::x_ai::AvailableModel>>,
+}
+
 #[derive(Default, Clone, Debug, Serialize, Deserialize, PartialEq, JsonSchema)]
 pub struct ZedDotDevSettingsContent {
     available_models: Option<Vec<cloud::AvailableModel>>,
@@ -230,6 +237,18 @@ impl settings::Settings for AllLanguageModelSettings {
                 vercel.as_ref().and_then(|s| s.available_models.clone()),
             );
 
+            // XAI
+            let x_ai = value.x_ai.clone();
+            merge(
+                &mut settings.x_ai.api_url,
+                x_ai.as_ref().and_then(|s| s.api_url.clone()),
+            );
+            merge(
+                &mut settings.x_ai.available_models,
+                x_ai.as_ref().and_then(|s| s.available_models.clone()),
+            );
+
+            // ZedDotDev
             merge(
                 &mut settings.zed_dot_dev.available_models,
                 value