cloud.rs

   1use ai_onboarding::YoungAccountBanner;
   2use anthropic::AnthropicModelMode;
   3use anyhow::{Context as _, Result, anyhow};
   4use chrono::{DateTime, Utc};
   5use client::{Client, ModelRequestUsage, UserStore, zed_urls};
   6use cloud_llm_client::{
   7    CLIENT_SUPPORTS_STATUS_MESSAGES_HEADER_NAME, CURRENT_PLAN_HEADER_NAME, CompletionBody,
   8    CompletionEvent, CompletionRequestStatus, CountTokensBody, CountTokensResponse,
   9    EXPIRED_LLM_TOKEN_HEADER_NAME, ListModelsResponse, MODEL_REQUESTS_RESOURCE_HEADER_VALUE, Plan,
  10    SERVER_SUPPORTS_STATUS_MESSAGES_HEADER_NAME, SUBSCRIPTION_LIMIT_RESOURCE_HEADER_NAME,
  11    TOOL_USE_LIMIT_REACHED_HEADER_NAME, ZED_VERSION_HEADER_NAME,
  12};
  13use futures::{
  14    AsyncBufReadExt, FutureExt, Stream, StreamExt, future::BoxFuture, stream::BoxStream,
  15};
  16use google_ai::GoogleModelMode;
  17use gpui::{
  18    AnyElement, AnyView, App, AsyncApp, Context, Entity, SemanticVersion, Subscription, Task,
  19};
  20use http_client::http::{HeaderMap, HeaderValue};
  21use http_client::{AsyncBody, HttpClient, Method, Response, StatusCode};
  22use language_model::{
  23    AuthenticateError, LanguageModel, LanguageModelCacheConfiguration,
  24    LanguageModelCompletionError, LanguageModelCompletionEvent, LanguageModelId, LanguageModelName,
  25    LanguageModelProvider, LanguageModelProviderId, LanguageModelProviderName,
  26    LanguageModelProviderState, LanguageModelProviderTosView, LanguageModelRequest,
  27    LanguageModelToolChoice, LanguageModelToolSchemaFormat, LlmApiToken,
  28    ModelRequestLimitReachedError, PaymentRequiredError, RateLimiter, RefreshLlmTokenListener,
  29};
  30use release_channel::AppVersion;
  31use schemars::JsonSchema;
  32use serde::{Deserialize, Serialize, de::DeserializeOwned};
  33use settings::SettingsStore;
  34use smol::io::{AsyncReadExt, BufReader};
  35use std::pin::Pin;
  36use std::str::FromStr as _;
  37use std::sync::Arc;
  38use std::time::Duration;
  39use thiserror::Error;
  40use ui::{TintColor, prelude::*};
  41use util::{ResultExt as _, maybe};
  42
  43use crate::provider::anthropic::{AnthropicEventMapper, count_anthropic_tokens, into_anthropic};
  44use crate::provider::google::{GoogleEventMapper, into_google};
  45use crate::provider::open_ai::{OpenAiEventMapper, count_open_ai_tokens, into_open_ai};
  46
  47const PROVIDER_ID: LanguageModelProviderId = language_model::ZED_CLOUD_PROVIDER_ID;
  48const PROVIDER_NAME: LanguageModelProviderName = language_model::ZED_CLOUD_PROVIDER_NAME;
  49
  50#[derive(Default, Clone, Debug, PartialEq)]
  51pub struct ZedDotDevSettings {
  52    pub available_models: Vec<AvailableModel>,
  53}
  54
  55#[derive(Clone, Debug, PartialEq, Serialize, Deserialize, JsonSchema)]
  56#[serde(rename_all = "lowercase")]
  57pub enum AvailableProvider {
  58    Anthropic,
  59    OpenAi,
  60    Google,
  61}
  62
  63#[derive(Clone, Debug, PartialEq, Serialize, Deserialize, JsonSchema)]
  64pub struct AvailableModel {
  65    /// The provider of the language model.
  66    pub provider: AvailableProvider,
  67    /// The model's name in the provider's API. e.g. claude-3-5-sonnet-20240620
  68    pub name: String,
  69    /// The name displayed in the UI, such as in the assistant panel model dropdown menu.
  70    pub display_name: Option<String>,
  71    /// The size of the context window, indicating the maximum number of tokens the model can process.
  72    pub max_tokens: usize,
  73    /// The maximum number of output tokens allowed by the model.
  74    pub max_output_tokens: Option<u64>,
  75    /// The maximum number of completion tokens allowed by the model (o1-* only)
  76    pub max_completion_tokens: Option<u64>,
  77    /// Override this model with a different Anthropic model for tool calls.
  78    pub tool_override: Option<String>,
  79    /// Indicates whether this custom model supports caching.
  80    pub cache_configuration: Option<LanguageModelCacheConfiguration>,
  81    /// The default temperature to use for this model.
  82    pub default_temperature: Option<f32>,
  83    /// Any extra beta headers to provide when using the model.
  84    #[serde(default)]
  85    pub extra_beta_headers: Vec<String>,
  86    /// The model's mode (e.g. thinking)
  87    pub mode: Option<ModelMode>,
  88}
  89
  90#[derive(Default, Clone, Debug, PartialEq, Serialize, Deserialize, JsonSchema)]
  91#[serde(tag = "type", rename_all = "lowercase")]
  92pub enum ModelMode {
  93    #[default]
  94    Default,
  95    Thinking {
  96        /// The maximum number of tokens to use for reasoning. Must be lower than the model's `max_output_tokens`.
  97        budget_tokens: Option<u32>,
  98    },
  99}
 100
 101impl From<ModelMode> for AnthropicModelMode {
 102    fn from(value: ModelMode) -> Self {
 103        match value {
 104            ModelMode::Default => AnthropicModelMode::Default,
 105            ModelMode::Thinking { budget_tokens } => AnthropicModelMode::Thinking { budget_tokens },
 106        }
 107    }
 108}
 109
 110pub struct CloudLanguageModelProvider {
 111    client: Arc<Client>,
 112    state: gpui::Entity<State>,
 113    _maintain_client_status: Task<()>,
 114}
 115
 116pub struct State {
 117    client: Arc<Client>,
 118    llm_api_token: LlmApiToken,
 119    user_store: Entity<UserStore>,
 120    status: client::Status,
 121    accept_terms_of_service_task: Option<Task<Result<()>>>,
 122    models: Vec<Arc<cloud_llm_client::LanguageModel>>,
 123    default_model: Option<Arc<cloud_llm_client::LanguageModel>>,
 124    default_fast_model: Option<Arc<cloud_llm_client::LanguageModel>>,
 125    recommended_models: Vec<Arc<cloud_llm_client::LanguageModel>>,
 126    _fetch_models_task: Task<()>,
 127    _settings_subscription: Subscription,
 128    _llm_token_subscription: Subscription,
 129}
 130
 131impl State {
 132    fn new(
 133        client: Arc<Client>,
 134        user_store: Entity<UserStore>,
 135        status: client::Status,
 136        cx: &mut Context<Self>,
 137    ) -> Self {
 138        let refresh_llm_token_listener = RefreshLlmTokenListener::global(cx);
 139        let mut current_user = user_store.read(cx).watch_current_user();
 140        Self {
 141            client: client.clone(),
 142            llm_api_token: LlmApiToken::default(),
 143            user_store: user_store.clone(),
 144            status,
 145            accept_terms_of_service_task: None,
 146            models: Vec::new(),
 147            default_model: None,
 148            default_fast_model: None,
 149            recommended_models: Vec::new(),
 150            _fetch_models_task: cx.spawn(async move |this, cx| {
 151                maybe!(async move {
 152                    let (client, llm_api_token) = this
 153                        .read_with(cx, |this, _cx| (client.clone(), this.llm_api_token.clone()))?;
 154
 155                    while current_user.borrow().is_none() {
 156                        current_user.next().await;
 157                    }
 158
 159                    let response =
 160                        Self::fetch_models(client.clone(), llm_api_token.clone()).await?;
 161                    this.update(cx, |this, cx| this.update_models(response, cx))?;
 162                    anyhow::Ok(())
 163                })
 164                .await
 165                .context("failed to fetch Zed models")
 166                .log_err();
 167            }),
 168            _settings_subscription: cx.observe_global::<SettingsStore>(|_, cx| {
 169                cx.notify();
 170            }),
 171            _llm_token_subscription: cx.subscribe(
 172                &refresh_llm_token_listener,
 173                move |this, _listener, _event, cx| {
 174                    let client = this.client.clone();
 175                    let llm_api_token = this.llm_api_token.clone();
 176                    cx.spawn(async move |this, cx| {
 177                        llm_api_token.refresh(&client).await?;
 178                        let response = Self::fetch_models(client, llm_api_token).await?;
 179                        this.update(cx, |this, cx| {
 180                            this.update_models(response, cx);
 181                        })
 182                    })
 183                    .detach_and_log_err(cx);
 184                },
 185            ),
 186        }
 187    }
 188
 189    fn is_signed_out(&self, cx: &App) -> bool {
 190        self.user_store.read(cx).current_user().is_none()
 191    }
 192
 193    fn authenticate(&self, cx: &mut Context<Self>) -> Task<Result<()>> {
 194        let client = self.client.clone();
 195        cx.spawn(async move |state, cx| {
 196            client.sign_in_with_optional_connect(true, cx).await?;
 197            state.update(cx, |_, cx| cx.notify())
 198        })
 199    }
 200
 201    fn has_accepted_terms_of_service(&self, cx: &App) -> bool {
 202        self.user_store.read(cx).has_accepted_terms_of_service()
 203    }
 204
 205    fn accept_terms_of_service(&mut self, cx: &mut Context<Self>) {
 206        let user_store = self.user_store.clone();
 207        self.accept_terms_of_service_task = Some(cx.spawn(async move |this, cx| {
 208            let _ = user_store
 209                .update(cx, |store, cx| store.accept_terms_of_service(cx))?
 210                .await;
 211            this.update(cx, |this, cx| {
 212                this.accept_terms_of_service_task = None;
 213                cx.notify()
 214            })
 215        }));
 216    }
 217
 218    fn update_models(&mut self, response: ListModelsResponse, cx: &mut Context<Self>) {
 219        let mut models = Vec::new();
 220
 221        for model in response.models {
 222            models.push(Arc::new(model.clone()));
 223
 224            // Right now we represent thinking variants of models as separate models on the client,
 225            // so we need to insert variants for any model that supports thinking.
 226            if model.supports_thinking {
 227                models.push(Arc::new(cloud_llm_client::LanguageModel {
 228                    id: cloud_llm_client::LanguageModelId(format!("{}-thinking", model.id).into()),
 229                    display_name: format!("{} Thinking", model.display_name),
 230                    ..model
 231                }));
 232            }
 233        }
 234
 235        self.default_model = models
 236            .iter()
 237            .find(|model| model.id == response.default_model)
 238            .cloned();
 239        self.default_fast_model = models
 240            .iter()
 241            .find(|model| model.id == response.default_fast_model)
 242            .cloned();
 243        self.recommended_models = response
 244            .recommended_models
 245            .iter()
 246            .filter_map(|id| models.iter().find(|model| &model.id == id))
 247            .cloned()
 248            .collect();
 249        self.models = models;
 250        cx.notify();
 251    }
 252
 253    async fn fetch_models(
 254        client: Arc<Client>,
 255        llm_api_token: LlmApiToken,
 256    ) -> Result<ListModelsResponse> {
 257        let http_client = &client.http_client();
 258        let token = llm_api_token.acquire(&client).await?;
 259
 260        let request = http_client::Request::builder()
 261            .method(Method::GET)
 262            .uri(http_client.build_zed_llm_url("/models", &[])?.as_ref())
 263            .header("Authorization", format!("Bearer {token}"))
 264            .body(AsyncBody::empty())?;
 265        let mut response = http_client
 266            .send(request)
 267            .await
 268            .context("failed to send list models request")?;
 269
 270        if response.status().is_success() {
 271            let mut body = String::new();
 272            response.body_mut().read_to_string(&mut body).await?;
 273            return Ok(serde_json::from_str(&body)?);
 274        } else {
 275            let mut body = String::new();
 276            response.body_mut().read_to_string(&mut body).await?;
 277            anyhow::bail!(
 278                "error listing models.\nStatus: {:?}\nBody: {body}",
 279                response.status(),
 280            );
 281        }
 282    }
 283}
 284
 285impl CloudLanguageModelProvider {
 286    pub fn new(user_store: Entity<UserStore>, client: Arc<Client>, cx: &mut App) -> Self {
 287        let mut status_rx = client.status();
 288        let status = *status_rx.borrow();
 289
 290        let state = cx.new(|cx| State::new(client.clone(), user_store.clone(), status, cx));
 291
 292        let state_ref = state.downgrade();
 293        let maintain_client_status = cx.spawn(async move |cx| {
 294            while let Some(status) = status_rx.next().await {
 295                if let Some(this) = state_ref.upgrade() {
 296                    _ = this.update(cx, |this, cx| {
 297                        if this.status != status {
 298                            this.status = status;
 299                            cx.notify();
 300                        }
 301                    });
 302                } else {
 303                    break;
 304                }
 305            }
 306        });
 307
 308        Self {
 309            client,
 310            state: state.clone(),
 311            _maintain_client_status: maintain_client_status,
 312        }
 313    }
 314
 315    fn create_language_model(
 316        &self,
 317        model: Arc<cloud_llm_client::LanguageModel>,
 318        llm_api_token: LlmApiToken,
 319    ) -> Arc<dyn LanguageModel> {
 320        Arc::new(CloudLanguageModel {
 321            id: LanguageModelId(SharedString::from(model.id.0.clone())),
 322            model,
 323            llm_api_token: llm_api_token.clone(),
 324            client: self.client.clone(),
 325            request_limiter: RateLimiter::new(4),
 326        })
 327    }
 328}
 329
 330impl LanguageModelProviderState for CloudLanguageModelProvider {
 331    type ObservableEntity = State;
 332
 333    fn observable_entity(&self) -> Option<gpui::Entity<Self::ObservableEntity>> {
 334        Some(self.state.clone())
 335    }
 336}
 337
 338impl LanguageModelProvider for CloudLanguageModelProvider {
 339    fn id(&self) -> LanguageModelProviderId {
 340        PROVIDER_ID
 341    }
 342
 343    fn name(&self) -> LanguageModelProviderName {
 344        PROVIDER_NAME
 345    }
 346
 347    fn icon(&self) -> IconName {
 348        IconName::AiZed
 349    }
 350
 351    fn default_model(&self, cx: &App) -> Option<Arc<dyn LanguageModel>> {
 352        let default_model = self.state.read(cx).default_model.clone()?;
 353        let llm_api_token = self.state.read(cx).llm_api_token.clone();
 354        Some(self.create_language_model(default_model, llm_api_token))
 355    }
 356
 357    fn default_fast_model(&self, cx: &App) -> Option<Arc<dyn LanguageModel>> {
 358        let default_fast_model = self.state.read(cx).default_fast_model.clone()?;
 359        let llm_api_token = self.state.read(cx).llm_api_token.clone();
 360        Some(self.create_language_model(default_fast_model, llm_api_token))
 361    }
 362
 363    fn recommended_models(&self, cx: &App) -> Vec<Arc<dyn LanguageModel>> {
 364        let llm_api_token = self.state.read(cx).llm_api_token.clone();
 365        self.state
 366            .read(cx)
 367            .recommended_models
 368            .iter()
 369            .cloned()
 370            .map(|model| self.create_language_model(model, llm_api_token.clone()))
 371            .collect()
 372    }
 373
 374    fn provided_models(&self, cx: &App) -> Vec<Arc<dyn LanguageModel>> {
 375        let llm_api_token = self.state.read(cx).llm_api_token.clone();
 376        self.state
 377            .read(cx)
 378            .models
 379            .iter()
 380            .cloned()
 381            .map(|model| self.create_language_model(model, llm_api_token.clone()))
 382            .collect()
 383    }
 384
 385    fn is_authenticated(&self, cx: &App) -> bool {
 386        let state = self.state.read(cx);
 387        !state.is_signed_out(cx) && state.has_accepted_terms_of_service(cx)
 388    }
 389
 390    fn authenticate(&self, _cx: &mut App) -> Task<Result<(), AuthenticateError>> {
 391        Task::ready(Ok(()))
 392    }
 393
 394    fn configuration_view(
 395        &self,
 396        _target_agent: language_model::ConfigurationViewTargetAgent,
 397        _: &mut Window,
 398        cx: &mut App,
 399    ) -> AnyView {
 400        cx.new(|_| ConfigurationView::new(self.state.clone()))
 401            .into()
 402    }
 403
 404    fn must_accept_terms(&self, cx: &App) -> bool {
 405        !self.state.read(cx).has_accepted_terms_of_service(cx)
 406    }
 407
 408    fn render_accept_terms(
 409        &self,
 410        view: LanguageModelProviderTosView,
 411        cx: &mut App,
 412    ) -> Option<AnyElement> {
 413        let state = self.state.read(cx);
 414        if state.has_accepted_terms_of_service(cx) {
 415            return None;
 416        }
 417        Some(
 418            render_accept_terms(view, state.accept_terms_of_service_task.is_some(), {
 419                let state = self.state.clone();
 420                move |_window, cx| {
 421                    state.update(cx, |state, cx| state.accept_terms_of_service(cx));
 422                }
 423            })
 424            .into_any_element(),
 425        )
 426    }
 427
 428    fn reset_credentials(&self, _cx: &mut App) -> Task<Result<()>> {
 429        Task::ready(Ok(()))
 430    }
 431}
 432
 433fn render_accept_terms(
 434    view_kind: LanguageModelProviderTosView,
 435    accept_terms_of_service_in_progress: bool,
 436    accept_terms_callback: impl Fn(&mut Window, &mut App) + 'static,
 437) -> impl IntoElement {
 438    let thread_fresh_start = matches!(view_kind, LanguageModelProviderTosView::ThreadFreshStart);
 439    let thread_empty_state = matches!(view_kind, LanguageModelProviderTosView::ThreadEmptyState);
 440
 441    let terms_button = Button::new("terms_of_service", "Terms of Service")
 442        .style(ButtonStyle::Subtle)
 443        .icon(IconName::ArrowUpRight)
 444        .icon_color(Color::Muted)
 445        .icon_size(IconSize::Small)
 446        .when(thread_empty_state, |this| this.label_size(LabelSize::Small))
 447        .on_click(move |_, _window, cx| cx.open_url("https://zed.dev/terms-of-service"));
 448
 449    let button_container = h_flex().child(
 450        Button::new("accept_terms", "I accept the Terms of Service")
 451            .when(!thread_empty_state, |this| {
 452                this.full_width()
 453                    .style(ButtonStyle::Tinted(TintColor::Accent))
 454                    .icon(IconName::Check)
 455                    .icon_position(IconPosition::Start)
 456                    .icon_size(IconSize::Small)
 457            })
 458            .when(thread_empty_state, |this| {
 459                this.style(ButtonStyle::Tinted(TintColor::Warning))
 460                    .label_size(LabelSize::Small)
 461            })
 462            .disabled(accept_terms_of_service_in_progress)
 463            .on_click(move |_, window, cx| (accept_terms_callback)(window, cx)),
 464    );
 465
 466    if thread_empty_state {
 467        h_flex()
 468            .w_full()
 469            .flex_wrap()
 470            .justify_between()
 471            .child(
 472                h_flex()
 473                    .child(
 474                        Label::new("To start using Zed AI, please read and accept the")
 475                            .size(LabelSize::Small),
 476                    )
 477                    .child(terms_button),
 478            )
 479            .child(button_container)
 480    } else {
 481        v_flex()
 482            .w_full()
 483            .gap_2()
 484            .child(
 485                h_flex()
 486                    .flex_wrap()
 487                    .when(thread_fresh_start, |this| this.justify_center())
 488                    .child(Label::new(
 489                        "To start using Zed AI, please read and accept the",
 490                    ))
 491                    .child(terms_button),
 492            )
 493            .child({
 494                match view_kind {
 495                    LanguageModelProviderTosView::TextThreadPopup => {
 496                        button_container.w_full().justify_end()
 497                    }
 498                    LanguageModelProviderTosView::Configuration => {
 499                        button_container.w_full().justify_start()
 500                    }
 501                    LanguageModelProviderTosView::ThreadFreshStart => {
 502                        button_container.w_full().justify_center()
 503                    }
 504                    LanguageModelProviderTosView::ThreadEmptyState => div().w_0(),
 505                }
 506            })
 507    }
 508}
 509
 510pub struct CloudLanguageModel {
 511    id: LanguageModelId,
 512    model: Arc<cloud_llm_client::LanguageModel>,
 513    llm_api_token: LlmApiToken,
 514    client: Arc<Client>,
 515    request_limiter: RateLimiter,
 516}
 517
 518struct PerformLlmCompletionResponse {
 519    response: Response<AsyncBody>,
 520    usage: Option<ModelRequestUsage>,
 521    tool_use_limit_reached: bool,
 522    includes_status_messages: bool,
 523}
 524
 525impl CloudLanguageModel {
 526    async fn perform_llm_completion(
 527        client: Arc<Client>,
 528        llm_api_token: LlmApiToken,
 529        app_version: Option<SemanticVersion>,
 530        body: CompletionBody,
 531    ) -> Result<PerformLlmCompletionResponse> {
 532        let http_client = &client.http_client();
 533
 534        let mut token = llm_api_token.acquire(&client).await?;
 535        let mut refreshed_token = false;
 536
 537        loop {
 538            let request_builder = http_client::Request::builder()
 539                .method(Method::POST)
 540                .uri(http_client.build_zed_llm_url("/completions", &[])?.as_ref());
 541            let request_builder = if let Some(app_version) = app_version {
 542                request_builder.header(ZED_VERSION_HEADER_NAME, app_version.to_string())
 543            } else {
 544                request_builder
 545            };
 546
 547            let request = request_builder
 548                .header("Content-Type", "application/json")
 549                .header("Authorization", format!("Bearer {token}"))
 550                .header(CLIENT_SUPPORTS_STATUS_MESSAGES_HEADER_NAME, "true")
 551                .body(serde_json::to_string(&body)?.into())?;
 552            let mut response = http_client.send(request).await?;
 553            let status = response.status();
 554            if status.is_success() {
 555                let includes_status_messages = response
 556                    .headers()
 557                    .get(SERVER_SUPPORTS_STATUS_MESSAGES_HEADER_NAME)
 558                    .is_some();
 559
 560                let tool_use_limit_reached = response
 561                    .headers()
 562                    .get(TOOL_USE_LIMIT_REACHED_HEADER_NAME)
 563                    .is_some();
 564
 565                let usage = if includes_status_messages {
 566                    None
 567                } else {
 568                    ModelRequestUsage::from_headers(response.headers()).ok()
 569                };
 570
 571                return Ok(PerformLlmCompletionResponse {
 572                    response,
 573                    usage,
 574                    includes_status_messages,
 575                    tool_use_limit_reached,
 576                });
 577            }
 578
 579            if !refreshed_token
 580                && response
 581                    .headers()
 582                    .get(EXPIRED_LLM_TOKEN_HEADER_NAME)
 583                    .is_some()
 584            {
 585                token = llm_api_token.refresh(&client).await?;
 586                refreshed_token = true;
 587                continue;
 588            }
 589
 590            if status == StatusCode::FORBIDDEN
 591                && response
 592                    .headers()
 593                    .get(SUBSCRIPTION_LIMIT_RESOURCE_HEADER_NAME)
 594                    .is_some()
 595            {
 596                if let Some(MODEL_REQUESTS_RESOURCE_HEADER_VALUE) = response
 597                    .headers()
 598                    .get(SUBSCRIPTION_LIMIT_RESOURCE_HEADER_NAME)
 599                    .and_then(|resource| resource.to_str().ok())
 600                {
 601                    if let Some(plan) = response
 602                        .headers()
 603                        .get(CURRENT_PLAN_HEADER_NAME)
 604                        .and_then(|plan| plan.to_str().ok())
 605                        .and_then(|plan| cloud_llm_client::Plan::from_str(plan).ok())
 606                    {
 607                        return Err(anyhow!(ModelRequestLimitReachedError { plan }));
 608                    }
 609                }
 610            } else if status == StatusCode::PAYMENT_REQUIRED {
 611                return Err(anyhow!(PaymentRequiredError));
 612            }
 613
 614            let mut body = String::new();
 615            let headers = response.headers().clone();
 616            response.body_mut().read_to_string(&mut body).await?;
 617            return Err(anyhow!(ApiError {
 618                status,
 619                body,
 620                headers
 621            }));
 622        }
 623    }
 624}
 625
 626#[derive(Debug, Error)]
 627#[error("cloud language model request failed with status {status}: {body}")]
 628struct ApiError {
 629    status: StatusCode,
 630    body: String,
 631    headers: HeaderMap<HeaderValue>,
 632}
 633
 634/// Represents error responses from Zed's cloud API.
 635///
 636/// Example JSON for an upstream HTTP error:
 637/// ```json
 638/// {
 639///   "code": "upstream_http_error",
 640///   "message": "Received an error from the Anthropic API: upstream connect error or disconnect/reset before headers, reset reason: connection timeout",
 641///   "upstream_status": 503
 642/// }
 643/// ```
 644#[derive(Debug, serde::Deserialize)]
 645struct CloudApiError {
 646    code: String,
 647    message: String,
 648    #[serde(default)]
 649    #[serde(deserialize_with = "deserialize_optional_status_code")]
 650    upstream_status: Option<StatusCode>,
 651    #[serde(default)]
 652    retry_after: Option<f64>,
 653}
 654
 655fn deserialize_optional_status_code<'de, D>(deserializer: D) -> Result<Option<StatusCode>, D::Error>
 656where
 657    D: serde::Deserializer<'de>,
 658{
 659    let opt: Option<u16> = Option::deserialize(deserializer)?;
 660    Ok(opt.and_then(|code| StatusCode::from_u16(code).ok()))
 661}
 662
 663impl From<ApiError> for LanguageModelCompletionError {
 664    fn from(error: ApiError) -> Self {
 665        if let Ok(cloud_error) = serde_json::from_str::<CloudApiError>(&error.body) {
 666            if cloud_error.code.starts_with("upstream_http_") {
 667                let status = if let Some(status) = cloud_error.upstream_status {
 668                    status
 669                } else if cloud_error.code.ends_with("_error") {
 670                    error.status
 671                } else {
 672                    // If there's a status code in the code string (e.g. "upstream_http_429")
 673                    // then use that; otherwise, see if the JSON contains a status code.
 674                    cloud_error
 675                        .code
 676                        .strip_prefix("upstream_http_")
 677                        .and_then(|code_str| code_str.parse::<u16>().ok())
 678                        .and_then(|code| StatusCode::from_u16(code).ok())
 679                        .unwrap_or(error.status)
 680                };
 681
 682                return LanguageModelCompletionError::UpstreamProviderError {
 683                    message: cloud_error.message,
 684                    status,
 685                    retry_after: cloud_error.retry_after.map(Duration::from_secs_f64),
 686                };
 687            }
 688        }
 689
 690        let retry_after = None;
 691        LanguageModelCompletionError::from_http_status(
 692            PROVIDER_NAME,
 693            error.status,
 694            error.body,
 695            retry_after,
 696        )
 697    }
 698}
 699
 700impl LanguageModel for CloudLanguageModel {
 701    fn id(&self) -> LanguageModelId {
 702        self.id.clone()
 703    }
 704
 705    fn name(&self) -> LanguageModelName {
 706        LanguageModelName::from(self.model.display_name.clone())
 707    }
 708
 709    fn provider_id(&self) -> LanguageModelProviderId {
 710        PROVIDER_ID
 711    }
 712
 713    fn provider_name(&self) -> LanguageModelProviderName {
 714        PROVIDER_NAME
 715    }
 716
 717    fn upstream_provider_id(&self) -> LanguageModelProviderId {
 718        use cloud_llm_client::LanguageModelProvider::*;
 719        match self.model.provider {
 720            Anthropic => language_model::ANTHROPIC_PROVIDER_ID,
 721            OpenAi => language_model::OPEN_AI_PROVIDER_ID,
 722            Google => language_model::GOOGLE_PROVIDER_ID,
 723        }
 724    }
 725
 726    fn upstream_provider_name(&self) -> LanguageModelProviderName {
 727        use cloud_llm_client::LanguageModelProvider::*;
 728        match self.model.provider {
 729            Anthropic => language_model::ANTHROPIC_PROVIDER_NAME,
 730            OpenAi => language_model::OPEN_AI_PROVIDER_NAME,
 731            Google => language_model::GOOGLE_PROVIDER_NAME,
 732        }
 733    }
 734
 735    fn supports_tools(&self) -> bool {
 736        self.model.supports_tools
 737    }
 738
 739    fn supports_images(&self) -> bool {
 740        self.model.supports_images
 741    }
 742
 743    fn supports_tool_choice(&self, choice: LanguageModelToolChoice) -> bool {
 744        match choice {
 745            LanguageModelToolChoice::Auto
 746            | LanguageModelToolChoice::Any
 747            | LanguageModelToolChoice::None => true,
 748        }
 749    }
 750
 751    fn supports_burn_mode(&self) -> bool {
 752        self.model.supports_max_mode
 753    }
 754
 755    fn telemetry_id(&self) -> String {
 756        format!("zed.dev/{}", self.model.id)
 757    }
 758
 759    fn tool_input_format(&self) -> LanguageModelToolSchemaFormat {
 760        match self.model.provider {
 761            cloud_llm_client::LanguageModelProvider::Anthropic
 762            | cloud_llm_client::LanguageModelProvider::OpenAi => {
 763                LanguageModelToolSchemaFormat::JsonSchema
 764            }
 765            cloud_llm_client::LanguageModelProvider::Google => {
 766                LanguageModelToolSchemaFormat::JsonSchemaSubset
 767            }
 768        }
 769    }
 770
 771    fn max_token_count(&self) -> u64 {
 772        self.model.max_token_count as u64
 773    }
 774
 775    fn max_token_count_in_burn_mode(&self) -> Option<u64> {
 776        self.model
 777            .max_token_count_in_max_mode
 778            .filter(|_| self.model.supports_max_mode)
 779            .map(|max_token_count| max_token_count as u64)
 780    }
 781
 782    fn cache_configuration(&self) -> Option<LanguageModelCacheConfiguration> {
 783        match &self.model.provider {
 784            cloud_llm_client::LanguageModelProvider::Anthropic => {
 785                Some(LanguageModelCacheConfiguration {
 786                    min_total_token: 2_048,
 787                    should_speculate: true,
 788                    max_cache_anchors: 4,
 789                })
 790            }
 791            cloud_llm_client::LanguageModelProvider::OpenAi
 792            | cloud_llm_client::LanguageModelProvider::Google => None,
 793        }
 794    }
 795
 796    fn count_tokens(
 797        &self,
 798        request: LanguageModelRequest,
 799        cx: &App,
 800    ) -> BoxFuture<'static, Result<u64>> {
 801        match self.model.provider {
 802            cloud_llm_client::LanguageModelProvider::Anthropic => {
 803                count_anthropic_tokens(request, cx)
 804            }
 805            cloud_llm_client::LanguageModelProvider::OpenAi => {
 806                let model = match open_ai::Model::from_id(&self.model.id.0) {
 807                    Ok(model) => model,
 808                    Err(err) => return async move { Err(anyhow!(err)) }.boxed(),
 809                };
 810                count_open_ai_tokens(request, model, cx)
 811            }
 812            cloud_llm_client::LanguageModelProvider::Google => {
 813                let client = self.client.clone();
 814                let llm_api_token = self.llm_api_token.clone();
 815                let model_id = self.model.id.to_string();
 816                let generate_content_request =
 817                    into_google(request, model_id.clone(), GoogleModelMode::Default);
 818                async move {
 819                    let http_client = &client.http_client();
 820                    let token = llm_api_token.acquire(&client).await?;
 821
 822                    let request_body = CountTokensBody {
 823                        provider: cloud_llm_client::LanguageModelProvider::Google,
 824                        model: model_id,
 825                        provider_request: serde_json::to_value(&google_ai::CountTokensRequest {
 826                            generate_content_request,
 827                        })?,
 828                    };
 829                    let request = http_client::Request::builder()
 830                        .method(Method::POST)
 831                        .uri(
 832                            http_client
 833                                .build_zed_llm_url("/count_tokens", &[])?
 834                                .as_ref(),
 835                        )
 836                        .header("Content-Type", "application/json")
 837                        .header("Authorization", format!("Bearer {token}"))
 838                        .body(serde_json::to_string(&request_body)?.into())?;
 839                    let mut response = http_client.send(request).await?;
 840                    let status = response.status();
 841                    let headers = response.headers().clone();
 842                    let mut response_body = String::new();
 843                    response
 844                        .body_mut()
 845                        .read_to_string(&mut response_body)
 846                        .await?;
 847
 848                    if status.is_success() {
 849                        let response_body: CountTokensResponse =
 850                            serde_json::from_str(&response_body)?;
 851
 852                        Ok(response_body.tokens as u64)
 853                    } else {
 854                        Err(anyhow!(ApiError {
 855                            status,
 856                            body: response_body,
 857                            headers
 858                        }))
 859                    }
 860                }
 861                .boxed()
 862            }
 863        }
 864    }
 865
 866    fn stream_completion(
 867        &self,
 868        request: LanguageModelRequest,
 869        cx: &AsyncApp,
 870    ) -> BoxFuture<
 871        'static,
 872        Result<
 873            BoxStream<'static, Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>,
 874            LanguageModelCompletionError,
 875        >,
 876    > {
 877        let thread_id = request.thread_id.clone();
 878        let prompt_id = request.prompt_id.clone();
 879        let intent = request.intent;
 880        let mode = request.mode;
 881        let app_version = cx.update(|cx| AppVersion::global(cx)).ok();
 882        let thinking_allowed = request.thinking_allowed;
 883        match self.model.provider {
 884            cloud_llm_client::LanguageModelProvider::Anthropic => {
 885                let request = into_anthropic(
 886                    request,
 887                    self.model.id.to_string(),
 888                    1.0,
 889                    self.model.max_output_tokens as u64,
 890                    if thinking_allowed && self.model.id.0.ends_with("-thinking") {
 891                        AnthropicModelMode::Thinking {
 892                            budget_tokens: Some(4_096),
 893                        }
 894                    } else {
 895                        AnthropicModelMode::Default
 896                    },
 897                );
 898                let client = self.client.clone();
 899                let llm_api_token = self.llm_api_token.clone();
 900                let future = self.request_limiter.stream(async move {
 901                    let PerformLlmCompletionResponse {
 902                        response,
 903                        usage,
 904                        includes_status_messages,
 905                        tool_use_limit_reached,
 906                    } = Self::perform_llm_completion(
 907                        client.clone(),
 908                        llm_api_token,
 909                        app_version,
 910                        CompletionBody {
 911                            thread_id,
 912                            prompt_id,
 913                            intent,
 914                            mode,
 915                            provider: cloud_llm_client::LanguageModelProvider::Anthropic,
 916                            model: request.model.clone(),
 917                            provider_request: serde_json::to_value(&request)
 918                                .map_err(|e| anyhow!(e))?,
 919                        },
 920                    )
 921                    .await
 922                    .map_err(|err| match err.downcast::<ApiError>() {
 923                        Ok(api_err) => anyhow!(LanguageModelCompletionError::from(api_err)),
 924                        Err(err) => anyhow!(err),
 925                    })?;
 926
 927                    let mut mapper = AnthropicEventMapper::new();
 928                    Ok(map_cloud_completion_events(
 929                        Box::pin(
 930                            response_lines(response, includes_status_messages)
 931                                .chain(usage_updated_event(usage))
 932                                .chain(tool_use_limit_reached_event(tool_use_limit_reached)),
 933                        ),
 934                        move |event| mapper.map_event(event),
 935                    ))
 936                });
 937                async move { Ok(future.await?.boxed()) }.boxed()
 938            }
 939            cloud_llm_client::LanguageModelProvider::OpenAi => {
 940                let client = self.client.clone();
 941                let model = match open_ai::Model::from_id(&self.model.id.0) {
 942                    Ok(model) => model,
 943                    Err(err) => return async move { Err(anyhow!(err).into()) }.boxed(),
 944                };
 945                let request = into_open_ai(
 946                    request,
 947                    model.id(),
 948                    model.supports_parallel_tool_calls(),
 949                    model.supports_prompt_cache_key(),
 950                    None,
 951                    None,
 952                );
 953                let llm_api_token = self.llm_api_token.clone();
 954                let future = self.request_limiter.stream(async move {
 955                    let PerformLlmCompletionResponse {
 956                        response,
 957                        usage,
 958                        includes_status_messages,
 959                        tool_use_limit_reached,
 960                    } = Self::perform_llm_completion(
 961                        client.clone(),
 962                        llm_api_token,
 963                        app_version,
 964                        CompletionBody {
 965                            thread_id,
 966                            prompt_id,
 967                            intent,
 968                            mode,
 969                            provider: cloud_llm_client::LanguageModelProvider::OpenAi,
 970                            model: request.model.clone(),
 971                            provider_request: serde_json::to_value(&request)
 972                                .map_err(|e| anyhow!(e))?,
 973                        },
 974                    )
 975                    .await?;
 976
 977                    let mut mapper = OpenAiEventMapper::new();
 978                    Ok(map_cloud_completion_events(
 979                        Box::pin(
 980                            response_lines(response, includes_status_messages)
 981                                .chain(usage_updated_event(usage))
 982                                .chain(tool_use_limit_reached_event(tool_use_limit_reached)),
 983                        ),
 984                        move |event| mapper.map_event(event),
 985                    ))
 986                });
 987                async move { Ok(future.await?.boxed()) }.boxed()
 988            }
 989            cloud_llm_client::LanguageModelProvider::Google => {
 990                let client = self.client.clone();
 991                let request =
 992                    into_google(request, self.model.id.to_string(), GoogleModelMode::Default);
 993                let llm_api_token = self.llm_api_token.clone();
 994                let future = self.request_limiter.stream(async move {
 995                    let PerformLlmCompletionResponse {
 996                        response,
 997                        usage,
 998                        includes_status_messages,
 999                        tool_use_limit_reached,
1000                    } = Self::perform_llm_completion(
1001                        client.clone(),
1002                        llm_api_token,
1003                        app_version,
1004                        CompletionBody {
1005                            thread_id,
1006                            prompt_id,
1007                            intent,
1008                            mode,
1009                            provider: cloud_llm_client::LanguageModelProvider::Google,
1010                            model: request.model.model_id.clone(),
1011                            provider_request: serde_json::to_value(&request)
1012                                .map_err(|e| anyhow!(e))?,
1013                        },
1014                    )
1015                    .await?;
1016
1017                    let mut mapper = GoogleEventMapper::new();
1018                    Ok(map_cloud_completion_events(
1019                        Box::pin(
1020                            response_lines(response, includes_status_messages)
1021                                .chain(usage_updated_event(usage))
1022                                .chain(tool_use_limit_reached_event(tool_use_limit_reached)),
1023                        ),
1024                        move |event| mapper.map_event(event),
1025                    ))
1026                });
1027                async move { Ok(future.await?.boxed()) }.boxed()
1028            }
1029        }
1030    }
1031}
1032
1033fn map_cloud_completion_events<T, F>(
1034    stream: Pin<Box<dyn Stream<Item = Result<CompletionEvent<T>>> + Send>>,
1035    mut map_callback: F,
1036) -> BoxStream<'static, Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>
1037where
1038    T: DeserializeOwned + 'static,
1039    F: FnMut(T) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>
1040        + Send
1041        + 'static,
1042{
1043    stream
1044        .flat_map(move |event| {
1045            futures::stream::iter(match event {
1046                Err(error) => {
1047                    vec![Err(LanguageModelCompletionError::from(error))]
1048                }
1049                Ok(CompletionEvent::Status(event)) => {
1050                    vec![Ok(LanguageModelCompletionEvent::StatusUpdate(event))]
1051                }
1052                Ok(CompletionEvent::Event(event)) => map_callback(event),
1053            })
1054        })
1055        .boxed()
1056}
1057
1058fn usage_updated_event<T>(
1059    usage: Option<ModelRequestUsage>,
1060) -> impl Stream<Item = Result<CompletionEvent<T>>> {
1061    futures::stream::iter(usage.map(|usage| {
1062        Ok(CompletionEvent::Status(
1063            CompletionRequestStatus::UsageUpdated {
1064                amount: usage.amount as usize,
1065                limit: usage.limit,
1066            },
1067        ))
1068    }))
1069}
1070
1071fn tool_use_limit_reached_event<T>(
1072    tool_use_limit_reached: bool,
1073) -> impl Stream<Item = Result<CompletionEvent<T>>> {
1074    futures::stream::iter(tool_use_limit_reached.then(|| {
1075        Ok(CompletionEvent::Status(
1076            CompletionRequestStatus::ToolUseLimitReached,
1077        ))
1078    }))
1079}
1080
1081fn response_lines<T: DeserializeOwned>(
1082    response: Response<AsyncBody>,
1083    includes_status_messages: bool,
1084) -> impl Stream<Item = Result<CompletionEvent<T>>> {
1085    futures::stream::try_unfold(
1086        (String::new(), BufReader::new(response.into_body())),
1087        move |(mut line, mut body)| async move {
1088            match body.read_line(&mut line).await {
1089                Ok(0) => Ok(None),
1090                Ok(_) => {
1091                    let event = if includes_status_messages {
1092                        serde_json::from_str::<CompletionEvent<T>>(&line)?
1093                    } else {
1094                        CompletionEvent::Event(serde_json::from_str::<T>(&line)?)
1095                    };
1096
1097                    line.clear();
1098                    Ok(Some((event, (line, body))))
1099                }
1100                Err(e) => Err(e.into()),
1101            }
1102        },
1103    )
1104}
1105
1106#[derive(IntoElement, RegisterComponent)]
1107struct ZedAiConfiguration {
1108    is_connected: bool,
1109    plan: Option<Plan>,
1110    subscription_period: Option<(DateTime<Utc>, DateTime<Utc>)>,
1111    eligible_for_trial: bool,
1112    has_accepted_terms_of_service: bool,
1113    account_too_young: bool,
1114    accept_terms_of_service_in_progress: bool,
1115    accept_terms_of_service_callback: Arc<dyn Fn(&mut Window, &mut App) + Send + Sync>,
1116    sign_in_callback: Arc<dyn Fn(&mut Window, &mut App) + Send + Sync>,
1117}
1118
1119impl RenderOnce for ZedAiConfiguration {
1120    fn render(self, _window: &mut Window, _cx: &mut App) -> impl IntoElement {
1121        let young_account_banner = YoungAccountBanner;
1122
1123        let is_pro = self.plan == Some(Plan::ZedPro);
1124        let subscription_text = match (self.plan, self.subscription_period) {
1125            (Some(Plan::ZedPro), Some(_)) => {
1126                "You have access to Zed's hosted models through your Pro subscription."
1127            }
1128            (Some(Plan::ZedProTrial), Some(_)) => {
1129                "You have access to Zed's hosted models through your Pro trial."
1130            }
1131            (Some(Plan::ZedFree), Some(_)) => {
1132                "You have basic access to Zed's hosted models through the Free plan."
1133            }
1134            _ => {
1135                if self.eligible_for_trial {
1136                    "Subscribe for access to Zed's hosted models. Start with a 14 day free trial."
1137                } else {
1138                    "Subscribe for access to Zed's hosted models."
1139                }
1140            }
1141        };
1142
1143        let manage_subscription_buttons = if is_pro {
1144            Button::new("manage_settings", "Manage Subscription")
1145                .full_width()
1146                .style(ButtonStyle::Tinted(TintColor::Accent))
1147                .on_click(|_, _, cx| cx.open_url(&zed_urls::account_url(cx)))
1148                .into_any_element()
1149        } else if self.plan.is_none() || self.eligible_for_trial {
1150            Button::new("start_trial", "Start 14-day Free Pro Trial")
1151                .full_width()
1152                .style(ui::ButtonStyle::Tinted(ui::TintColor::Accent))
1153                .on_click(|_, _, cx| cx.open_url(&zed_urls::start_trial_url(cx)))
1154                .into_any_element()
1155        } else {
1156            Button::new("upgrade", "Upgrade to Pro")
1157                .full_width()
1158                .style(ui::ButtonStyle::Tinted(ui::TintColor::Accent))
1159                .on_click(|_, _, cx| cx.open_url(&zed_urls::upgrade_to_zed_pro_url(cx)))
1160                .into_any_element()
1161        };
1162
1163        if !self.is_connected {
1164            return v_flex()
1165                .gap_2()
1166                .child(Label::new("Sign in to have access to Zed's complete agentic experience with hosted models."))
1167                .child(
1168                    Button::new("sign_in", "Sign In to use Zed AI")
1169                        .icon_color(Color::Muted)
1170                        .icon(IconName::Github)
1171                        .icon_size(IconSize::Small)
1172                        .icon_position(IconPosition::Start)
1173                        .full_width()
1174                        .on_click({
1175                            let callback = self.sign_in_callback.clone();
1176                            move |_, window, cx| (callback)(window, cx)
1177                        }),
1178                );
1179        }
1180
1181        v_flex()
1182            .gap_2()
1183            .w_full()
1184            .when(!self.has_accepted_terms_of_service, |this| {
1185                this.child(render_accept_terms(
1186                    LanguageModelProviderTosView::Configuration,
1187                    self.accept_terms_of_service_in_progress,
1188                    {
1189                        let callback = self.accept_terms_of_service_callback.clone();
1190                        move |window, cx| (callback)(window, cx)
1191                    },
1192                ))
1193            })
1194            .map(|this| {
1195                if self.has_accepted_terms_of_service && self.account_too_young {
1196                    this.child(young_account_banner).child(
1197                        Button::new("upgrade", "Upgrade to Pro")
1198                            .style(ui::ButtonStyle::Tinted(ui::TintColor::Accent))
1199                            .full_width()
1200                            .on_click(|_, _, cx| {
1201                                cx.open_url(&zed_urls::upgrade_to_zed_pro_url(cx))
1202                            }),
1203                    )
1204                } else if self.has_accepted_terms_of_service {
1205                    this.text_sm()
1206                        .child(subscription_text)
1207                        .child(manage_subscription_buttons)
1208                } else {
1209                    this
1210                }
1211            })
1212            .when(self.has_accepted_terms_of_service, |this| this)
1213    }
1214}
1215
1216struct ConfigurationView {
1217    state: Entity<State>,
1218    accept_terms_of_service_callback: Arc<dyn Fn(&mut Window, &mut App) + Send + Sync>,
1219    sign_in_callback: Arc<dyn Fn(&mut Window, &mut App) + Send + Sync>,
1220}
1221
1222impl ConfigurationView {
1223    fn new(state: Entity<State>) -> Self {
1224        let accept_terms_of_service_callback = Arc::new({
1225            let state = state.clone();
1226            move |_window: &mut Window, cx: &mut App| {
1227                state.update(cx, |state, cx| {
1228                    state.accept_terms_of_service(cx);
1229                });
1230            }
1231        });
1232
1233        let sign_in_callback = Arc::new({
1234            let state = state.clone();
1235            move |_window: &mut Window, cx: &mut App| {
1236                state.update(cx, |state, cx| {
1237                    state.authenticate(cx).detach_and_log_err(cx);
1238                });
1239            }
1240        });
1241
1242        Self {
1243            state,
1244            accept_terms_of_service_callback,
1245            sign_in_callback,
1246        }
1247    }
1248}
1249
1250impl Render for ConfigurationView {
1251    fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
1252        let state = self.state.read(cx);
1253        let user_store = state.user_store.read(cx);
1254
1255        ZedAiConfiguration {
1256            is_connected: !state.is_signed_out(cx),
1257            plan: user_store.plan(),
1258            subscription_period: user_store.subscription_period(),
1259            eligible_for_trial: user_store.trial_started_at().is_none(),
1260            has_accepted_terms_of_service: state.has_accepted_terms_of_service(cx),
1261            account_too_young: user_store.account_too_young(),
1262            accept_terms_of_service_in_progress: state.accept_terms_of_service_task.is_some(),
1263            accept_terms_of_service_callback: self.accept_terms_of_service_callback.clone(),
1264            sign_in_callback: self.sign_in_callback.clone(),
1265        }
1266    }
1267}
1268
1269impl Component for ZedAiConfiguration {
1270    fn name() -> &'static str {
1271        "AI Configuration Content"
1272    }
1273
1274    fn sort_name() -> &'static str {
1275        "AI Configuration Content"
1276    }
1277
1278    fn scope() -> ComponentScope {
1279        ComponentScope::Onboarding
1280    }
1281
1282    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
1283        fn configuration(
1284            is_connected: bool,
1285            plan: Option<Plan>,
1286            eligible_for_trial: bool,
1287            account_too_young: bool,
1288            has_accepted_terms_of_service: bool,
1289        ) -> AnyElement {
1290            ZedAiConfiguration {
1291                is_connected,
1292                plan,
1293                subscription_period: plan
1294                    .is_some()
1295                    .then(|| (Utc::now(), Utc::now() + chrono::Duration::days(7))),
1296                eligible_for_trial,
1297                has_accepted_terms_of_service,
1298                account_too_young,
1299                accept_terms_of_service_in_progress: false,
1300                accept_terms_of_service_callback: Arc::new(|_, _| {}),
1301                sign_in_callback: Arc::new(|_, _| {}),
1302            }
1303            .into_any_element()
1304        }
1305
1306        Some(
1307            v_flex()
1308                .p_4()
1309                .gap_4()
1310                .children(vec![
1311                    single_example(
1312                        "Not connected",
1313                        configuration(false, None, false, false, true),
1314                    ),
1315                    single_example(
1316                        "Accept Terms of Service",
1317                        configuration(true, None, true, false, false),
1318                    ),
1319                    single_example(
1320                        "No Plan - Not eligible for trial",
1321                        configuration(true, None, false, false, true),
1322                    ),
1323                    single_example(
1324                        "No Plan - Eligible for trial",
1325                        configuration(true, None, true, false, true),
1326                    ),
1327                    single_example(
1328                        "Free Plan",
1329                        configuration(true, Some(Plan::ZedFree), true, false, true),
1330                    ),
1331                    single_example(
1332                        "Zed Pro Trial Plan",
1333                        configuration(true, Some(Plan::ZedProTrial), true, false, true),
1334                    ),
1335                    single_example(
1336                        "Zed Pro Plan",
1337                        configuration(true, Some(Plan::ZedPro), true, false, true),
1338                    ),
1339                ])
1340                .into_any_element(),
1341        )
1342    }
1343}
1344
1345#[cfg(test)]
1346mod tests {
1347    use super::*;
1348    use http_client::http::{HeaderMap, StatusCode};
1349    use language_model::LanguageModelCompletionError;
1350
1351    #[test]
1352    fn test_api_error_conversion_with_upstream_http_error() {
1353        // upstream_http_error with 503 status should become ServerOverloaded
1354        let error_body = r#"{"code":"upstream_http_error","message":"Received an error from the Anthropic API: upstream connect error or disconnect/reset before headers, reset reason: connection timeout","upstream_status":503}"#;
1355
1356        let api_error = ApiError {
1357            status: StatusCode::INTERNAL_SERVER_ERROR,
1358            body: error_body.to_string(),
1359            headers: HeaderMap::new(),
1360        };
1361
1362        let completion_error: LanguageModelCompletionError = api_error.into();
1363
1364        match completion_error {
1365            LanguageModelCompletionError::UpstreamProviderError { message, .. } => {
1366                assert_eq!(
1367                    message,
1368                    "Received an error from the Anthropic API: upstream connect error or disconnect/reset before headers, reset reason: connection timeout"
1369                );
1370            }
1371            _ => panic!(
1372                "Expected UpstreamProviderError for upstream 503, got: {:?}",
1373                completion_error
1374            ),
1375        }
1376
1377        // upstream_http_error with 500 status should become ApiInternalServerError
1378        let error_body = r#"{"code":"upstream_http_error","message":"Received an error from the OpenAI API: internal server error","upstream_status":500}"#;
1379
1380        let api_error = ApiError {
1381            status: StatusCode::INTERNAL_SERVER_ERROR,
1382            body: error_body.to_string(),
1383            headers: HeaderMap::new(),
1384        };
1385
1386        let completion_error: LanguageModelCompletionError = api_error.into();
1387
1388        match completion_error {
1389            LanguageModelCompletionError::UpstreamProviderError { message, .. } => {
1390                assert_eq!(
1391                    message,
1392                    "Received an error from the OpenAI API: internal server error"
1393                );
1394            }
1395            _ => panic!(
1396                "Expected UpstreamProviderError for upstream 500, got: {:?}",
1397                completion_error
1398            ),
1399        }
1400
1401        // upstream_http_error with 429 status should become RateLimitExceeded
1402        let error_body = r#"{"code":"upstream_http_error","message":"Received an error from the Google API: rate limit exceeded","upstream_status":429}"#;
1403
1404        let api_error = ApiError {
1405            status: StatusCode::INTERNAL_SERVER_ERROR,
1406            body: error_body.to_string(),
1407            headers: HeaderMap::new(),
1408        };
1409
1410        let completion_error: LanguageModelCompletionError = api_error.into();
1411
1412        match completion_error {
1413            LanguageModelCompletionError::UpstreamProviderError { message, .. } => {
1414                assert_eq!(
1415                    message,
1416                    "Received an error from the Google API: rate limit exceeded"
1417                );
1418            }
1419            _ => panic!(
1420                "Expected UpstreamProviderError for upstream 429, got: {:?}",
1421                completion_error
1422            ),
1423        }
1424
1425        // Regular 500 error without upstream_http_error should remain ApiInternalServerError for Zed
1426        let error_body = "Regular internal server error";
1427
1428        let api_error = ApiError {
1429            status: StatusCode::INTERNAL_SERVER_ERROR,
1430            body: error_body.to_string(),
1431            headers: HeaderMap::new(),
1432        };
1433
1434        let completion_error: LanguageModelCompletionError = api_error.into();
1435
1436        match completion_error {
1437            LanguageModelCompletionError::ApiInternalServerError { provider, message } => {
1438                assert_eq!(provider, PROVIDER_NAME);
1439                assert_eq!(message, "Regular internal server error");
1440            }
1441            _ => panic!(
1442                "Expected ApiInternalServerError for regular 500, got: {:?}",
1443                completion_error
1444            ),
1445        }
1446
1447        // upstream_http_429 format should be converted to UpstreamProviderError
1448        let error_body = r#"{"code":"upstream_http_429","message":"Upstream Anthropic rate limit exceeded.","retry_after":30.5}"#;
1449
1450        let api_error = ApiError {
1451            status: StatusCode::INTERNAL_SERVER_ERROR,
1452            body: error_body.to_string(),
1453            headers: HeaderMap::new(),
1454        };
1455
1456        let completion_error: LanguageModelCompletionError = api_error.into();
1457
1458        match completion_error {
1459            LanguageModelCompletionError::UpstreamProviderError {
1460                message,
1461                status,
1462                retry_after,
1463            } => {
1464                assert_eq!(message, "Upstream Anthropic rate limit exceeded.");
1465                assert_eq!(status, StatusCode::TOO_MANY_REQUESTS);
1466                assert_eq!(retry_after, Some(Duration::from_secs_f64(30.5)));
1467            }
1468            _ => panic!(
1469                "Expected UpstreamProviderError for upstream_http_429, got: {:?}",
1470                completion_error
1471            ),
1472        }
1473
1474        // Invalid JSON in error body should fall back to regular error handling
1475        let error_body = "Not JSON at all";
1476
1477        let api_error = ApiError {
1478            status: StatusCode::INTERNAL_SERVER_ERROR,
1479            body: error_body.to_string(),
1480            headers: HeaderMap::new(),
1481        };
1482
1483        let completion_error: LanguageModelCompletionError = api_error.into();
1484
1485        match completion_error {
1486            LanguageModelCompletionError::ApiInternalServerError { provider, .. } => {
1487                assert_eq!(provider, PROVIDER_NAME);
1488            }
1489            _ => panic!(
1490                "Expected ApiInternalServerError for invalid JSON, got: {:?}",
1491                completion_error
1492            ),
1493        }
1494    }
1495}