open_ai.rs

  1use anyhow::{Context as _, Result, anyhow};
  2use collections::{BTreeMap, HashMap};
  3use credentials_provider::CredentialsProvider;
  4use editor::{Editor, EditorElement, EditorStyle};
  5use futures::Stream;
  6use futures::{FutureExt, StreamExt, future::BoxFuture};
  7use gpui::{
  8    AnyView, App, AsyncApp, Context, Entity, FontStyle, Subscription, Task, TextStyle, WhiteSpace,
  9};
 10use http_client::HttpClient;
 11use language_model::{
 12    AuthenticateError, LanguageModel, LanguageModelCompletionError, LanguageModelCompletionEvent,
 13    LanguageModelId, LanguageModelName, LanguageModelProvider, LanguageModelProviderId,
 14    LanguageModelProviderName, LanguageModelProviderState, LanguageModelRequest,
 15    LanguageModelToolChoice, LanguageModelToolUse, MessageContent, RateLimiter, Role, StopReason,
 16};
 17use open_ai::{Model, ResponseStreamEvent, stream_completion};
 18use schemars::JsonSchema;
 19use serde::{Deserialize, Serialize};
 20use settings::{Settings, SettingsStore};
 21use std::pin::Pin;
 22use std::str::FromStr as _;
 23use std::sync::Arc;
 24use strum::IntoEnumIterator;
 25use theme::ThemeSettings;
 26use ui::{Icon, IconName, List, Tooltip, prelude::*};
 27use util::ResultExt;
 28
 29use crate::{AllLanguageModelSettings, ui::InstructionListItem};
 30
 31const PROVIDER_ID: &str = "openai";
 32const PROVIDER_NAME: &str = "OpenAI";
 33
 34#[derive(Default, Clone, Debug, PartialEq)]
 35pub struct OpenAiSettings {
 36    pub api_url: String,
 37    pub available_models: Vec<AvailableModel>,
 38    pub needs_setting_migration: bool,
 39}
 40
 41#[derive(Clone, Debug, PartialEq, Serialize, Deserialize, JsonSchema)]
 42pub struct AvailableModel {
 43    pub name: String,
 44    pub display_name: Option<String>,
 45    pub max_tokens: usize,
 46    pub max_output_tokens: Option<u32>,
 47    pub max_completion_tokens: Option<u32>,
 48}
 49
 50pub struct OpenAiLanguageModelProvider {
 51    http_client: Arc<dyn HttpClient>,
 52    state: gpui::Entity<State>,
 53}
 54
 55pub struct State {
 56    api_key: Option<String>,
 57    api_key_from_env: bool,
 58    _subscription: Subscription,
 59}
 60
 61const OPENAI_API_KEY_VAR: &str = "OPENAI_API_KEY";
 62
 63impl State {
 64    fn is_authenticated(&self) -> bool {
 65        self.api_key.is_some()
 66    }
 67
 68    fn reset_api_key(&self, cx: &mut Context<Self>) -> Task<Result<()>> {
 69        let credentials_provider = <dyn CredentialsProvider>::global(cx);
 70        let api_url = AllLanguageModelSettings::get_global(cx)
 71            .openai
 72            .api_url
 73            .clone();
 74        cx.spawn(async move |this, cx| {
 75            credentials_provider
 76                .delete_credentials(&api_url, &cx)
 77                .await
 78                .log_err();
 79            this.update(cx, |this, cx| {
 80                this.api_key = None;
 81                this.api_key_from_env = false;
 82                cx.notify();
 83            })
 84        })
 85    }
 86
 87    fn set_api_key(&mut self, api_key: String, cx: &mut Context<Self>) -> Task<Result<()>> {
 88        let credentials_provider = <dyn CredentialsProvider>::global(cx);
 89        let api_url = AllLanguageModelSettings::get_global(cx)
 90            .openai
 91            .api_url
 92            .clone();
 93        cx.spawn(async move |this, cx| {
 94            credentials_provider
 95                .write_credentials(&api_url, "Bearer", api_key.as_bytes(), &cx)
 96                .await
 97                .log_err();
 98            this.update(cx, |this, cx| {
 99                this.api_key = Some(api_key);
100                cx.notify();
101            })
102        })
103    }
104
105    fn authenticate(&self, cx: &mut Context<Self>) -> Task<Result<(), AuthenticateError>> {
106        if self.is_authenticated() {
107            return Task::ready(Ok(()));
108        }
109
110        let credentials_provider = <dyn CredentialsProvider>::global(cx);
111        let api_url = AllLanguageModelSettings::get_global(cx)
112            .openai
113            .api_url
114            .clone();
115        cx.spawn(async move |this, cx| {
116            let (api_key, from_env) = if let Ok(api_key) = std::env::var(OPENAI_API_KEY_VAR) {
117                (api_key, true)
118            } else {
119                let (_, api_key) = credentials_provider
120                    .read_credentials(&api_url, &cx)
121                    .await?
122                    .ok_or(AuthenticateError::CredentialsNotFound)?;
123                (
124                    String::from_utf8(api_key).context("invalid {PROVIDER_NAME} API key")?,
125                    false,
126                )
127            };
128            this.update(cx, |this, cx| {
129                this.api_key = Some(api_key);
130                this.api_key_from_env = from_env;
131                cx.notify();
132            })?;
133
134            Ok(())
135        })
136    }
137}
138
139impl OpenAiLanguageModelProvider {
140    pub fn new(http_client: Arc<dyn HttpClient>, cx: &mut App) -> Self {
141        let state = cx.new(|cx| State {
142            api_key: None,
143            api_key_from_env: false,
144            _subscription: cx.observe_global::<SettingsStore>(|_this: &mut State, cx| {
145                cx.notify();
146            }),
147        });
148
149        Self { http_client, state }
150    }
151
152    fn create_language_model(&self, model: open_ai::Model) -> Arc<dyn LanguageModel> {
153        Arc::new(OpenAiLanguageModel {
154            id: LanguageModelId::from(model.id().to_string()),
155            model,
156            state: self.state.clone(),
157            http_client: self.http_client.clone(),
158            request_limiter: RateLimiter::new(4),
159        })
160    }
161}
162
163impl LanguageModelProviderState for OpenAiLanguageModelProvider {
164    type ObservableEntity = State;
165
166    fn observable_entity(&self) -> Option<gpui::Entity<Self::ObservableEntity>> {
167        Some(self.state.clone())
168    }
169}
170
171impl LanguageModelProvider for OpenAiLanguageModelProvider {
172    fn id(&self) -> LanguageModelProviderId {
173        LanguageModelProviderId(PROVIDER_ID.into())
174    }
175
176    fn name(&self) -> LanguageModelProviderName {
177        LanguageModelProviderName(PROVIDER_NAME.into())
178    }
179
180    fn icon(&self) -> IconName {
181        IconName::AiOpenAi
182    }
183
184    fn default_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
185        Some(self.create_language_model(open_ai::Model::default()))
186    }
187
188    fn default_fast_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
189        Some(self.create_language_model(open_ai::Model::default_fast()))
190    }
191
192    fn provided_models(&self, cx: &App) -> Vec<Arc<dyn LanguageModel>> {
193        let mut models = BTreeMap::default();
194
195        // Add base models from open_ai::Model::iter()
196        for model in open_ai::Model::iter() {
197            if !matches!(model, open_ai::Model::Custom { .. }) {
198                models.insert(model.id().to_string(), model);
199            }
200        }
201
202        // Override with available models from settings
203        for model in &AllLanguageModelSettings::get_global(cx)
204            .openai
205            .available_models
206        {
207            models.insert(
208                model.name.clone(),
209                open_ai::Model::Custom {
210                    name: model.name.clone(),
211                    display_name: model.display_name.clone(),
212                    max_tokens: model.max_tokens,
213                    max_output_tokens: model.max_output_tokens,
214                    max_completion_tokens: model.max_completion_tokens,
215                },
216            );
217        }
218
219        models
220            .into_values()
221            .map(|model| self.create_language_model(model))
222            .collect()
223    }
224
225    fn is_authenticated(&self, cx: &App) -> bool {
226        self.state.read(cx).is_authenticated()
227    }
228
229    fn authenticate(&self, cx: &mut App) -> Task<Result<(), AuthenticateError>> {
230        self.state.update(cx, |state, cx| state.authenticate(cx))
231    }
232
233    fn configuration_view(&self, window: &mut Window, cx: &mut App) -> AnyView {
234        cx.new(|cx| ConfigurationView::new(self.state.clone(), window, cx))
235            .into()
236    }
237
238    fn reset_credentials(&self, cx: &mut App) -> Task<Result<()>> {
239        self.state.update(cx, |state, cx| state.reset_api_key(cx))
240    }
241}
242
243pub struct OpenAiLanguageModel {
244    id: LanguageModelId,
245    model: open_ai::Model,
246    state: gpui::Entity<State>,
247    http_client: Arc<dyn HttpClient>,
248    request_limiter: RateLimiter,
249}
250
251impl OpenAiLanguageModel {
252    fn stream_completion(
253        &self,
254        request: open_ai::Request,
255        cx: &AsyncApp,
256    ) -> BoxFuture<'static, Result<futures::stream::BoxStream<'static, Result<ResponseStreamEvent>>>>
257    {
258        let http_client = self.http_client.clone();
259        let Ok((api_key, api_url)) = cx.read_entity(&self.state, |state, cx| {
260            let settings = &AllLanguageModelSettings::get_global(cx).openai;
261            (state.api_key.clone(), settings.api_url.clone())
262        }) else {
263            return futures::future::ready(Err(anyhow!("App state dropped"))).boxed();
264        };
265
266        let future = self.request_limiter.stream(async move {
267            let api_key = api_key.ok_or_else(|| anyhow!("Missing OpenAI API Key"))?;
268            let request = stream_completion(http_client.as_ref(), &api_url, &api_key, request);
269            let response = request.await?;
270            Ok(response)
271        });
272
273        async move { Ok(future.await?.boxed()) }.boxed()
274    }
275}
276
277impl LanguageModel for OpenAiLanguageModel {
278    fn id(&self) -> LanguageModelId {
279        self.id.clone()
280    }
281
282    fn name(&self) -> LanguageModelName {
283        LanguageModelName::from(self.model.display_name().to_string())
284    }
285
286    fn provider_id(&self) -> LanguageModelProviderId {
287        LanguageModelProviderId(PROVIDER_ID.into())
288    }
289
290    fn provider_name(&self) -> LanguageModelProviderName {
291        LanguageModelProviderName(PROVIDER_NAME.into())
292    }
293
294    fn supports_tools(&self) -> bool {
295        true
296    }
297
298    fn supports_tool_choice(&self, choice: LanguageModelToolChoice) -> bool {
299        match choice {
300            LanguageModelToolChoice::Auto => true,
301            LanguageModelToolChoice::Any => true,
302            LanguageModelToolChoice::None => true,
303        }
304    }
305
306    fn telemetry_id(&self) -> String {
307        format!("openai/{}", self.model.id())
308    }
309
310    fn max_token_count(&self) -> usize {
311        self.model.max_token_count()
312    }
313
314    fn max_output_tokens(&self) -> Option<u32> {
315        self.model.max_output_tokens()
316    }
317
318    fn count_tokens(
319        &self,
320        request: LanguageModelRequest,
321        cx: &App,
322    ) -> BoxFuture<'static, Result<usize>> {
323        count_open_ai_tokens(request, self.model.clone(), cx)
324    }
325
326    fn stream_completion(
327        &self,
328        request: LanguageModelRequest,
329        cx: &AsyncApp,
330    ) -> BoxFuture<
331        'static,
332        Result<
333            futures::stream::BoxStream<
334                'static,
335                Result<LanguageModelCompletionEvent, LanguageModelCompletionError>,
336            >,
337        >,
338    > {
339        let request = into_open_ai(request, &self.model, self.max_output_tokens());
340        let completions = self.stream_completion(request, cx);
341        async move {
342            let mapper = OpenAiEventMapper::new();
343            Ok(mapper.map_stream(completions.await?).boxed())
344        }
345        .boxed()
346    }
347}
348
349pub fn into_open_ai(
350    request: LanguageModelRequest,
351    model: &Model,
352    max_output_tokens: Option<u32>,
353) -> open_ai::Request {
354    let stream = !model.id().starts_with("o1-");
355
356    let mut messages = Vec::new();
357    for message in request.messages {
358        for content in message.content {
359            match content {
360                MessageContent::Text(text) | MessageContent::Thinking { text, .. } => messages
361                    .push(match message.role {
362                        Role::User => open_ai::RequestMessage::User { content: text },
363                        Role::Assistant => open_ai::RequestMessage::Assistant {
364                            content: Some(text),
365                            tool_calls: Vec::new(),
366                        },
367                        Role::System => open_ai::RequestMessage::System { content: text },
368                    }),
369                MessageContent::RedactedThinking(_) => {}
370                MessageContent::Image(_) => {}
371                MessageContent::ToolUse(tool_use) => {
372                    let tool_call = open_ai::ToolCall {
373                        id: tool_use.id.to_string(),
374                        content: open_ai::ToolCallContent::Function {
375                            function: open_ai::FunctionContent {
376                                name: tool_use.name.to_string(),
377                                arguments: serde_json::to_string(&tool_use.input)
378                                    .unwrap_or_default(),
379                            },
380                        },
381                    };
382
383                    if let Some(open_ai::RequestMessage::Assistant { tool_calls, .. }) =
384                        messages.last_mut()
385                    {
386                        tool_calls.push(tool_call);
387                    } else {
388                        messages.push(open_ai::RequestMessage::Assistant {
389                            content: None,
390                            tool_calls: vec![tool_call],
391                        });
392                    }
393                }
394                MessageContent::ToolResult(tool_result) => {
395                    messages.push(open_ai::RequestMessage::Tool {
396                        content: tool_result.content.to_string(),
397                        tool_call_id: tool_result.tool_use_id.to_string(),
398                    });
399                }
400            }
401        }
402    }
403
404    open_ai::Request {
405        model: model.id().into(),
406        messages,
407        stream,
408        stop: request.stop,
409        temperature: request.temperature.unwrap_or(1.0),
410        max_tokens: max_output_tokens,
411        parallel_tool_calls: if model.supports_parallel_tool_calls() && !request.tools.is_empty() {
412            // Disable parallel tool calls, as the Agent currently expects a maximum of one per turn.
413            Some(false)
414        } else {
415            None
416        },
417        tools: request
418            .tools
419            .into_iter()
420            .map(|tool| open_ai::ToolDefinition::Function {
421                function: open_ai::FunctionDefinition {
422                    name: tool.name,
423                    description: Some(tool.description),
424                    parameters: Some(tool.input_schema),
425                },
426            })
427            .collect(),
428        tool_choice: request.tool_choice.map(|choice| match choice {
429            LanguageModelToolChoice::Auto => open_ai::ToolChoice::Auto,
430            LanguageModelToolChoice::Any => open_ai::ToolChoice::Required,
431            LanguageModelToolChoice::None => open_ai::ToolChoice::None,
432        }),
433    }
434}
435
436pub struct OpenAiEventMapper {
437    tool_calls_by_index: HashMap<usize, RawToolCall>,
438}
439
440impl OpenAiEventMapper {
441    pub fn new() -> Self {
442        Self {
443            tool_calls_by_index: HashMap::default(),
444        }
445    }
446
447    pub fn map_stream(
448        mut self,
449        events: Pin<Box<dyn Send + Stream<Item = Result<ResponseStreamEvent>>>>,
450    ) -> impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>
451    {
452        events.flat_map(move |event| {
453            futures::stream::iter(match event {
454                Ok(event) => self.map_event(event),
455                Err(error) => vec![Err(LanguageModelCompletionError::Other(anyhow!(error)))],
456            })
457        })
458    }
459
460    pub fn map_event(
461        &mut self,
462        event: ResponseStreamEvent,
463    ) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
464        let Some(choice) = event.choices.first() else {
465            return vec![Err(LanguageModelCompletionError::Other(anyhow!(
466                "Response contained no choices"
467            )))];
468        };
469
470        let mut events = Vec::new();
471        if let Some(content) = choice.delta.content.clone() {
472            events.push(Ok(LanguageModelCompletionEvent::Text(content)));
473        }
474
475        if let Some(tool_calls) = choice.delta.tool_calls.as_ref() {
476            for tool_call in tool_calls {
477                let entry = self.tool_calls_by_index.entry(tool_call.index).or_default();
478
479                if let Some(tool_id) = tool_call.id.clone() {
480                    entry.id = tool_id;
481                }
482
483                if let Some(function) = tool_call.function.as_ref() {
484                    if let Some(name) = function.name.clone() {
485                        entry.name = name;
486                    }
487
488                    if let Some(arguments) = function.arguments.clone() {
489                        entry.arguments.push_str(&arguments);
490                    }
491                }
492            }
493        }
494
495        match choice.finish_reason.as_deref() {
496            Some("stop") => {
497                events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
498            }
499            Some("tool_calls") => {
500                events.extend(self.tool_calls_by_index.drain().map(|(_, tool_call)| {
501                    match serde_json::Value::from_str(&tool_call.arguments) {
502                        Ok(input) => Ok(LanguageModelCompletionEvent::ToolUse(
503                            LanguageModelToolUse {
504                                id: tool_call.id.clone().into(),
505                                name: tool_call.name.as_str().into(),
506                                is_input_complete: true,
507                                input,
508                                raw_input: tool_call.arguments.clone(),
509                            },
510                        )),
511                        Err(error) => Err(LanguageModelCompletionError::BadInputJson {
512                            id: tool_call.id.into(),
513                            tool_name: tool_call.name.as_str().into(),
514                            raw_input: tool_call.arguments.into(),
515                            json_parse_error: error.to_string(),
516                        }),
517                    }
518                }));
519
520                events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::ToolUse)));
521            }
522            Some(stop_reason) => {
523                log::error!("Unexpected OpenAI stop_reason: {stop_reason:?}",);
524                events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
525            }
526            None => {}
527        }
528
529        events
530    }
531}
532
533#[derive(Default)]
534struct RawToolCall {
535    id: String,
536    name: String,
537    arguments: String,
538}
539
540pub fn count_open_ai_tokens(
541    request: LanguageModelRequest,
542    model: Model,
543    cx: &App,
544) -> BoxFuture<'static, Result<usize>> {
545    cx.background_spawn(async move {
546        let messages = request
547            .messages
548            .into_iter()
549            .map(|message| tiktoken_rs::ChatCompletionRequestMessage {
550                role: match message.role {
551                    Role::User => "user".into(),
552                    Role::Assistant => "assistant".into(),
553                    Role::System => "system".into(),
554                },
555                content: Some(message.string_contents()),
556                name: None,
557                function_call: None,
558            })
559            .collect::<Vec<_>>();
560
561        match model {
562            Model::Custom { max_tokens, .. } => {
563                let model = if max_tokens >= 100_000 {
564                    // If the max tokens is 100k or more, it is likely the o200k_base tokenizer from gpt4o
565                    "gpt-4o"
566                } else {
567                    // Otherwise fallback to gpt-4, since only cl100k_base and o200k_base are
568                    // supported with this tiktoken method
569                    "gpt-4"
570                };
571                tiktoken_rs::num_tokens_from_messages(model, &messages)
572            }
573            // Not currently supported by tiktoken_rs. All use the same tokenizer as gpt-4o (o200k_base)
574            Model::O1
575            | Model::FourPointOne
576            | Model::FourPointOneMini
577            | Model::FourPointOneNano
578            | Model::O3Mini
579            | Model::O3
580            | Model::O4Mini => tiktoken_rs::num_tokens_from_messages("gpt-4o", &messages),
581            // Currently supported by tiktoken_rs
582            Model::ThreePointFiveTurbo
583            | Model::Four
584            | Model::FourTurbo
585            | Model::FourOmni
586            | Model::FourOmniMini
587            | Model::O1Preview
588            | Model::O1Mini => tiktoken_rs::num_tokens_from_messages(model.id(), &messages),
589        }
590    })
591    .boxed()
592}
593
594struct ConfigurationView {
595    api_key_editor: Entity<Editor>,
596    state: gpui::Entity<State>,
597    load_credentials_task: Option<Task<()>>,
598}
599
600impl ConfigurationView {
601    fn new(state: gpui::Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
602        let api_key_editor = cx.new(|cx| {
603            let mut editor = Editor::single_line(window, cx);
604            editor.set_placeholder_text("sk-000000000000000000000000000000000000000000000000", cx);
605            editor
606        });
607
608        cx.observe(&state, |_, _, cx| {
609            cx.notify();
610        })
611        .detach();
612
613        let load_credentials_task = Some(cx.spawn_in(window, {
614            let state = state.clone();
615            async move |this, cx| {
616                if let Some(task) = state
617                    .update(cx, |state, cx| state.authenticate(cx))
618                    .log_err()
619                {
620                    // We don't log an error, because "not signed in" is also an error.
621                    let _ = task.await;
622                }
623
624                this.update(cx, |this, cx| {
625                    this.load_credentials_task = None;
626                    cx.notify();
627                })
628                .log_err();
629            }
630        }));
631
632        Self {
633            api_key_editor,
634            state,
635            load_credentials_task,
636        }
637    }
638
639    fn save_api_key(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
640        let api_key = self.api_key_editor.read(cx).text(cx);
641        if api_key.is_empty() {
642            return;
643        }
644
645        let state = self.state.clone();
646        cx.spawn_in(window, async move |_, cx| {
647            state
648                .update(cx, |state, cx| state.set_api_key(api_key, cx))?
649                .await
650        })
651        .detach_and_log_err(cx);
652
653        cx.notify();
654    }
655
656    fn reset_api_key(&mut self, window: &mut Window, cx: &mut Context<Self>) {
657        self.api_key_editor
658            .update(cx, |editor, cx| editor.set_text("", window, cx));
659
660        let state = self.state.clone();
661        cx.spawn_in(window, async move |_, cx| {
662            state.update(cx, |state, cx| state.reset_api_key(cx))?.await
663        })
664        .detach_and_log_err(cx);
665
666        cx.notify();
667    }
668
669    fn render_api_key_editor(&self, cx: &mut Context<Self>) -> impl IntoElement {
670        let settings = ThemeSettings::get_global(cx);
671        let text_style = TextStyle {
672            color: cx.theme().colors().text,
673            font_family: settings.ui_font.family.clone(),
674            font_features: settings.ui_font.features.clone(),
675            font_fallbacks: settings.ui_font.fallbacks.clone(),
676            font_size: rems(0.875).into(),
677            font_weight: settings.ui_font.weight,
678            font_style: FontStyle::Normal,
679            line_height: relative(1.3),
680            white_space: WhiteSpace::Normal,
681            ..Default::default()
682        };
683        EditorElement::new(
684            &self.api_key_editor,
685            EditorStyle {
686                background: cx.theme().colors().editor_background,
687                local_player: cx.theme().players().local(),
688                text: text_style,
689                ..Default::default()
690            },
691        )
692    }
693
694    fn should_render_editor(&self, cx: &mut Context<Self>) -> bool {
695        !self.state.read(cx).is_authenticated()
696    }
697}
698
699impl Render for ConfigurationView {
700    fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
701        let env_var_set = self.state.read(cx).api_key_from_env;
702
703        if self.load_credentials_task.is_some() {
704            div().child(Label::new("Loading credentials...")).into_any()
705        } else if self.should_render_editor(cx) {
706            v_flex()
707                .size_full()
708                .on_action(cx.listener(Self::save_api_key))
709                .child(Label::new("To use Zed's assistant with OpenAI, you need to add an API key. Follow these steps:"))
710                .child(
711                    List::new()
712                        .child(InstructionListItem::new(
713                            "Create one by visiting",
714                            Some("OpenAI's console"),
715                            Some("https://platform.openai.com/api-keys"),
716                        ))
717                        .child(InstructionListItem::text_only(
718                            "Ensure your OpenAI account has credits",
719                        ))
720                        .child(InstructionListItem::text_only(
721                            "Paste your API key below and hit enter to start using the assistant",
722                        )),
723                )
724                .child(
725                    h_flex()
726                        .w_full()
727                        .my_2()
728                        .px_2()
729                        .py_1()
730                        .bg(cx.theme().colors().editor_background)
731                        .border_1()
732                        .border_color(cx.theme().colors().border)
733                        .rounded_sm()
734                        .child(self.render_api_key_editor(cx)),
735                )
736                .child(
737                    Label::new(
738                        format!("You can also assign the {OPENAI_API_KEY_VAR} environment variable and restart Zed."),
739                    )
740                    .size(LabelSize::Small).color(Color::Muted),
741                )
742                .child(
743                    Label::new(
744                        "Note that having a subscription for another service like GitHub Copilot won't work.".to_string(),
745                    )
746                    .size(LabelSize::Small).color(Color::Muted),
747                )
748                .into_any()
749        } else {
750            h_flex()
751                .mt_1()
752                .p_1()
753                .justify_between()
754                .rounded_md()
755                .border_1()
756                .border_color(cx.theme().colors().border)
757                .bg(cx.theme().colors().background)
758                .child(
759                    h_flex()
760                        .gap_1()
761                        .child(Icon::new(IconName::Check).color(Color::Success))
762                        .child(Label::new(if env_var_set {
763                            format!("API key set in {OPENAI_API_KEY_VAR} environment variable.")
764                        } else {
765                            "API key configured.".to_string()
766                        })),
767                )
768                .child(
769                    Button::new("reset-key", "Reset Key")
770                        .label_size(LabelSize::Small)
771                        .icon(Some(IconName::Trash))
772                        .icon_size(IconSize::Small)
773                        .icon_position(IconPosition::Start)
774                        .disabled(env_var_set)
775                        .when(env_var_set, |this| {
776                            this.tooltip(Tooltip::text(format!("To reset your API key, unset the {OPENAI_API_KEY_VAR} environment variable.")))
777                        })
778                        .on_click(cx.listener(|this, _, window, cx| this.reset_api_key(window, cx))),
779                )
780                .into_any()
781        }
782    }
783}