language_model_selector.rs

  1use std::{cmp::Reverse, sync::Arc};
  2
  3use collections::{HashSet, IndexMap};
  4use feature_flags::ZedProFeatureFlag;
  5use fuzzy::{StringMatch, StringMatchCandidate, match_strings};
  6use gpui::{
  7    Action, AnyElement, App, BackgroundExecutor, DismissEvent, Subscription, Task,
  8    action_with_deprecated_aliases,
  9};
 10use language_model::{
 11    AuthenticateError, ConfiguredModel, LanguageModel, LanguageModelProviderId,
 12    LanguageModelRegistry,
 13};
 14use ordered_float::OrderedFloat;
 15use picker::{Picker, PickerDelegate};
 16use proto::Plan;
 17use ui::{ListItem, ListItemSpacing, prelude::*};
 18
 19action_with_deprecated_aliases!(
 20    agent,
 21    ToggleModelSelector,
 22    [
 23        "assistant::ToggleModelSelector",
 24        "assistant2::ToggleModelSelector"
 25    ]
 26);
 27
 28const TRY_ZED_PRO_URL: &str = "https://zed.dev/pro";
 29
 30type OnModelChanged = Arc<dyn Fn(Arc<dyn LanguageModel>, &mut App) + 'static>;
 31type GetActiveModel = Arc<dyn Fn(&App) -> Option<ConfiguredModel> + 'static>;
 32
 33pub type LanguageModelSelector = Picker<LanguageModelPickerDelegate>;
 34
 35pub fn language_model_selector(
 36    get_active_model: impl Fn(&App) -> Option<ConfiguredModel> + 'static,
 37    on_model_changed: impl Fn(Arc<dyn LanguageModel>, &mut App) + 'static,
 38    window: &mut Window,
 39    cx: &mut Context<LanguageModelSelector>,
 40) -> LanguageModelSelector {
 41    let delegate = LanguageModelPickerDelegate::new(get_active_model, on_model_changed, window, cx);
 42    Picker::list(delegate, window, cx)
 43        .show_scrollbar(true)
 44        .width(rems(20.))
 45        .max_height(Some(rems(20.).into()))
 46}
 47
 48fn all_models(cx: &App) -> GroupedModels {
 49    let providers = LanguageModelRegistry::global(cx).read(cx).providers();
 50
 51    let recommended = providers
 52        .iter()
 53        .flat_map(|provider| {
 54            provider
 55                .recommended_models(cx)
 56                .into_iter()
 57                .map(|model| ModelInfo {
 58                    model,
 59                    icon: provider.icon(),
 60                })
 61        })
 62        .collect();
 63
 64    let other = providers
 65        .iter()
 66        .flat_map(|provider| {
 67            provider
 68                .provided_models(cx)
 69                .into_iter()
 70                .map(|model| ModelInfo {
 71                    model,
 72                    icon: provider.icon(),
 73                })
 74        })
 75        .collect();
 76
 77    GroupedModels::new(other, recommended)
 78}
 79
 80#[derive(Clone)]
 81struct ModelInfo {
 82    model: Arc<dyn LanguageModel>,
 83    icon: IconName,
 84}
 85
 86pub struct LanguageModelPickerDelegate {
 87    on_model_changed: OnModelChanged,
 88    get_active_model: GetActiveModel,
 89    all_models: Arc<GroupedModels>,
 90    filtered_entries: Vec<LanguageModelPickerEntry>,
 91    selected_index: usize,
 92    _authenticate_all_providers_task: Task<()>,
 93    _subscriptions: Vec<Subscription>,
 94}
 95
 96impl LanguageModelPickerDelegate {
 97    fn new(
 98        get_active_model: impl Fn(&App) -> Option<ConfiguredModel> + 'static,
 99        on_model_changed: impl Fn(Arc<dyn LanguageModel>, &mut App) + 'static,
100        window: &mut Window,
101        cx: &mut Context<Picker<Self>>,
102    ) -> Self {
103        let on_model_changed = Arc::new(on_model_changed);
104        let models = all_models(cx);
105        let entries = models.entries();
106
107        Self {
108            on_model_changed: on_model_changed.clone(),
109            all_models: Arc::new(models),
110            selected_index: Self::get_active_model_index(&entries, get_active_model(cx)),
111            filtered_entries: entries,
112            get_active_model: Arc::new(get_active_model),
113            _authenticate_all_providers_task: Self::authenticate_all_providers(cx),
114            _subscriptions: vec![cx.subscribe_in(
115                &LanguageModelRegistry::global(cx),
116                window,
117                |picker, _, event, window, cx| {
118                    match event {
119                        language_model::Event::ProviderStateChanged
120                        | language_model::Event::AddedProvider(_)
121                        | language_model::Event::RemovedProvider(_) => {
122                            let query = picker.query(cx);
123                            picker.delegate.all_models = Arc::new(all_models(cx));
124                            // Update matches will automatically drop the previous task
125                            // if we get a provider event again
126                            picker.update_matches(query, window, cx)
127                        }
128                        _ => {}
129                    }
130                },
131            )],
132        }
133    }
134
135    fn get_active_model_index(
136        entries: &[LanguageModelPickerEntry],
137        active_model: Option<ConfiguredModel>,
138    ) -> usize {
139        entries
140            .iter()
141            .position(|entry| {
142                if let LanguageModelPickerEntry::Model(model) = entry {
143                    active_model
144                        .as_ref()
145                        .map(|active_model| {
146                            active_model.model.id() == model.model.id()
147                                && active_model.provider.id() == model.model.provider_id()
148                        })
149                        .unwrap_or_default()
150                } else {
151                    false
152                }
153            })
154            .unwrap_or(0)
155    }
156
157    /// Authenticates all providers in the [`LanguageModelRegistry`].
158    ///
159    /// We do this so that we can populate the language selector with all of the
160    /// models from the configured providers.
161    fn authenticate_all_providers(cx: &mut App) -> Task<()> {
162        let authenticate_all_providers = LanguageModelRegistry::global(cx)
163            .read(cx)
164            .providers()
165            .iter()
166            .map(|provider| (provider.id(), provider.name(), provider.authenticate(cx)))
167            .collect::<Vec<_>>();
168
169        cx.spawn(async move |_cx| {
170            for (provider_id, provider_name, authenticate_task) in authenticate_all_providers {
171                if let Err(err) = authenticate_task.await {
172                    if matches!(err, AuthenticateError::CredentialsNotFound) {
173                        // Since we're authenticating these providers in the
174                        // background for the purposes of populating the
175                        // language selector, we don't care about providers
176                        // where the credentials are not found.
177                    } else {
178                        // Some providers have noisy failure states that we
179                        // don't want to spam the logs with every time the
180                        // language model selector is initialized.
181                        //
182                        // Ideally these should have more clear failure modes
183                        // that we know are safe to ignore here, like what we do
184                        // with `CredentialsNotFound` above.
185                        match provider_id.0.as_ref() {
186                            "lmstudio" | "ollama" => {
187                                // LM Studio and Ollama both make fetch requests to the local APIs to determine if they are "authenticated".
188                                //
189                                // These fail noisily, so we don't log them.
190                            }
191                            "copilot_chat" => {
192                                // Copilot Chat returns an error if Copilot is not enabled, so we don't log those errors.
193                            }
194                            _ => {
195                                log::error!(
196                                    "Failed to authenticate provider: {}: {err}",
197                                    provider_name.0
198                                );
199                            }
200                        }
201                    }
202                }
203            }
204        })
205    }
206
207    pub fn active_model(&self, cx: &App) -> Option<ConfiguredModel> {
208        (self.get_active_model)(cx)
209    }
210}
211
212struct GroupedModels {
213    recommended: Vec<ModelInfo>,
214    other: IndexMap<LanguageModelProviderId, Vec<ModelInfo>>,
215}
216
217impl GroupedModels {
218    pub fn new(other: Vec<ModelInfo>, recommended: Vec<ModelInfo>) -> Self {
219        let recommended_ids = recommended
220            .iter()
221            .map(|info| (info.model.provider_id(), info.model.id()))
222            .collect::<HashSet<_>>();
223
224        let mut other_by_provider: IndexMap<_, Vec<ModelInfo>> = IndexMap::default();
225        for model in other {
226            if recommended_ids.contains(&(model.model.provider_id(), model.model.id())) {
227                continue;
228            }
229
230            let provider = model.model.provider_id();
231            if let Some(models) = other_by_provider.get_mut(&provider) {
232                models.push(model);
233            } else {
234                other_by_provider.insert(provider, vec![model]);
235            }
236        }
237
238        Self {
239            recommended,
240            other: other_by_provider,
241        }
242    }
243
244    fn entries(&self) -> Vec<LanguageModelPickerEntry> {
245        let mut entries = Vec::new();
246
247        if !self.recommended.is_empty() {
248            entries.push(LanguageModelPickerEntry::Separator("Recommended".into()));
249            entries.extend(
250                self.recommended
251                    .iter()
252                    .map(|info| LanguageModelPickerEntry::Model(info.clone())),
253            );
254        }
255
256        for models in self.other.values() {
257            if models.is_empty() {
258                continue;
259            }
260            entries.push(LanguageModelPickerEntry::Separator(
261                models[0].model.provider_name().0,
262            ));
263            entries.extend(
264                models
265                    .iter()
266                    .map(|info| LanguageModelPickerEntry::Model(info.clone())),
267            );
268        }
269        entries
270    }
271
272    fn model_infos(&self) -> Vec<ModelInfo> {
273        let other = self
274            .other
275            .values()
276            .flat_map(|model| model.iter())
277            .cloned()
278            .collect::<Vec<_>>();
279        self.recommended
280            .iter()
281            .chain(&other)
282            .cloned()
283            .collect::<Vec<_>>()
284    }
285}
286
287enum LanguageModelPickerEntry {
288    Model(ModelInfo),
289    Separator(SharedString),
290}
291
292struct ModelMatcher {
293    models: Vec<ModelInfo>,
294    bg_executor: BackgroundExecutor,
295    candidates: Vec<StringMatchCandidate>,
296}
297
298impl ModelMatcher {
299    fn new(models: Vec<ModelInfo>, bg_executor: BackgroundExecutor) -> ModelMatcher {
300        let candidates = Self::make_match_candidates(&models);
301        Self {
302            models,
303            bg_executor,
304            candidates,
305        }
306    }
307
308    pub fn fuzzy_search(&self, query: &str) -> Vec<ModelInfo> {
309        let mut matches = self.bg_executor.block(match_strings(
310            &self.candidates,
311            &query,
312            false,
313            100,
314            &Default::default(),
315            self.bg_executor.clone(),
316        ));
317
318        let sorting_key = |mat: &StringMatch| {
319            let candidate = &self.candidates[mat.candidate_id];
320            (Reverse(OrderedFloat(mat.score)), candidate.id)
321        };
322        matches.sort_unstable_by_key(sorting_key);
323
324        let matched_models: Vec<_> = matches
325            .into_iter()
326            .map(|mat| self.models[mat.candidate_id].clone())
327            .collect();
328
329        matched_models
330    }
331
332    pub fn exact_search(&self, query: &str) -> Vec<ModelInfo> {
333        self.models
334            .iter()
335            .filter(|m| {
336                m.model
337                    .name()
338                    .0
339                    .to_lowercase()
340                    .contains(&query.to_lowercase())
341            })
342            .cloned()
343            .collect::<Vec<_>>()
344    }
345
346    fn make_match_candidates(model_infos: &Vec<ModelInfo>) -> Vec<StringMatchCandidate> {
347        model_infos
348            .iter()
349            .enumerate()
350            .map(|(index, model)| {
351                StringMatchCandidate::new(
352                    index,
353                    &format!(
354                        "{}/{}",
355                        &model.model.provider_name().0,
356                        &model.model.name().0
357                    ),
358                )
359            })
360            .collect::<Vec<_>>()
361    }
362}
363
364impl PickerDelegate for LanguageModelPickerDelegate {
365    type ListItem = AnyElement;
366
367    fn match_count(&self) -> usize {
368        self.filtered_entries.len()
369    }
370
371    fn selected_index(&self) -> usize {
372        self.selected_index
373    }
374
375    fn set_selected_index(&mut self, ix: usize, _: &mut Window, cx: &mut Context<Picker<Self>>) {
376        self.selected_index = ix.min(self.filtered_entries.len().saturating_sub(1));
377        cx.notify();
378    }
379
380    fn can_select(
381        &mut self,
382        ix: usize,
383        _window: &mut Window,
384        _cx: &mut Context<Picker<Self>>,
385    ) -> bool {
386        match self.filtered_entries.get(ix) {
387            Some(LanguageModelPickerEntry::Model(_)) => true,
388            Some(LanguageModelPickerEntry::Separator(_)) | None => false,
389        }
390    }
391
392    fn placeholder_text(&self, _window: &mut Window, _cx: &mut App) -> Arc<str> {
393        "Select a model…".into()
394    }
395
396    fn update_matches(
397        &mut self,
398        query: String,
399        window: &mut Window,
400        cx: &mut Context<Picker<Self>>,
401    ) -> Task<()> {
402        let all_models = self.all_models.clone();
403        let current_index = self.selected_index;
404        let bg_executor = cx.background_executor();
405
406        let language_model_registry = LanguageModelRegistry::global(cx);
407
408        let configured_providers = language_model_registry
409            .read(cx)
410            .providers()
411            .into_iter()
412            .filter(|provider| provider.is_authenticated(cx))
413            .collect::<Vec<_>>();
414
415        let configured_provider_ids = configured_providers
416            .iter()
417            .map(|provider| provider.id())
418            .collect::<Vec<_>>();
419
420        let recommended_models = all_models
421            .recommended
422            .iter()
423            .filter(|m| configured_provider_ids.contains(&m.model.provider_id()))
424            .cloned()
425            .collect::<Vec<_>>();
426
427        let available_models = all_models
428            .model_infos()
429            .iter()
430            .filter(|m| configured_provider_ids.contains(&m.model.provider_id()))
431            .cloned()
432            .collect::<Vec<_>>();
433
434        let matcher_rec = ModelMatcher::new(recommended_models, bg_executor.clone());
435        let matcher_all = ModelMatcher::new(available_models, bg_executor.clone());
436
437        let recommended = matcher_rec.exact_search(&query);
438        let all = matcher_all.fuzzy_search(&query);
439
440        let filtered_models = GroupedModels::new(all, recommended);
441
442        cx.spawn_in(window, async move |this, cx| {
443            this.update_in(cx, |this, window, cx| {
444                this.delegate.filtered_entries = filtered_models.entries();
445                // Preserve selection focus
446                let new_index = if current_index >= this.delegate.filtered_entries.len() {
447                    0
448                } else {
449                    current_index
450                };
451                this.set_selected_index(new_index, Some(picker::Direction::Down), true, window, cx);
452                cx.notify();
453            })
454            .ok();
455        })
456    }
457
458    fn confirm(&mut self, _secondary: bool, window: &mut Window, cx: &mut Context<Picker<Self>>) {
459        if let Some(LanguageModelPickerEntry::Model(model_info)) =
460            self.filtered_entries.get(self.selected_index)
461        {
462            let model = model_info.model.clone();
463            (self.on_model_changed)(model.clone(), cx);
464
465            let current_index = self.selected_index;
466            self.set_selected_index(current_index, window, cx);
467
468            cx.emit(DismissEvent);
469        }
470    }
471
472    fn dismissed(&mut self, _: &mut Window, cx: &mut Context<Picker<Self>>) {
473        cx.emit(DismissEvent);
474    }
475
476    fn render_match(
477        &self,
478        ix: usize,
479        selected: bool,
480        _: &mut Window,
481        cx: &mut Context<Picker<Self>>,
482    ) -> Option<Self::ListItem> {
483        match self.filtered_entries.get(ix)? {
484            LanguageModelPickerEntry::Separator(title) => Some(
485                div()
486                    .px_2()
487                    .pb_1()
488                    .when(ix > 1, |this| {
489                        this.mt_1()
490                            .pt_2()
491                            .border_t_1()
492                            .border_color(cx.theme().colors().border_variant)
493                    })
494                    .child(
495                        Label::new(title)
496                            .size(LabelSize::XSmall)
497                            .color(Color::Muted),
498                    )
499                    .into_any_element(),
500            ),
501            LanguageModelPickerEntry::Model(model_info) => {
502                let active_model = (self.get_active_model)(cx);
503                let active_provider_id = active_model.as_ref().map(|m| m.provider.id());
504                let active_model_id = active_model.map(|m| m.model.id());
505
506                let is_selected = Some(model_info.model.provider_id()) == active_provider_id
507                    && Some(model_info.model.id()) == active_model_id;
508
509                let model_icon_color = if is_selected {
510                    Color::Accent
511                } else {
512                    Color::Muted
513                };
514
515                Some(
516                    ListItem::new(ix)
517                        .inset(true)
518                        .spacing(ListItemSpacing::Sparse)
519                        .toggle_state(selected)
520                        .start_slot(
521                            Icon::new(model_info.icon)
522                                .color(model_icon_color)
523                                .size(IconSize::Small),
524                        )
525                        .child(
526                            h_flex()
527                                .w_full()
528                                .pl_0p5()
529                                .gap_1p5()
530                                .w(px(240.))
531                                .child(Label::new(model_info.model.name().0.clone()).truncate()),
532                        )
533                        .end_slot(div().pr_3().when(is_selected, |this| {
534                            this.child(
535                                Icon::new(IconName::Check)
536                                    .color(Color::Accent)
537                                    .size(IconSize::Small),
538                            )
539                        }))
540                        .into_any_element(),
541                )
542            }
543        }
544    }
545
546    fn render_footer(
547        &self,
548        _: &mut Window,
549        cx: &mut Context<Picker<Self>>,
550    ) -> Option<gpui::AnyElement> {
551        use feature_flags::FeatureFlagAppExt;
552
553        let plan = proto::Plan::ZedPro;
554
555        Some(
556            h_flex()
557                .w_full()
558                .border_t_1()
559                .border_color(cx.theme().colors().border_variant)
560                .p_1()
561                .gap_4()
562                .justify_between()
563                .when(cx.has_flag::<ZedProFeatureFlag>(), |this| {
564                    this.child(match plan {
565                        Plan::ZedPro => Button::new("zed-pro", "Zed Pro")
566                            .icon(IconName::ZedAssistant)
567                            .icon_size(IconSize::Small)
568                            .icon_color(Color::Muted)
569                            .icon_position(IconPosition::Start)
570                            .on_click(|_, window, cx| {
571                                window
572                                    .dispatch_action(Box::new(zed_actions::OpenAccountSettings), cx)
573                            }),
574                        Plan::Free | Plan::ZedProTrial => Button::new(
575                            "try-pro",
576                            if plan == Plan::ZedProTrial {
577                                "Upgrade to Pro"
578                            } else {
579                                "Try Pro"
580                            },
581                        )
582                        .on_click(|_, _, cx| cx.open_url(TRY_ZED_PRO_URL)),
583                    })
584                })
585                .child(
586                    Button::new("configure", "Configure")
587                        .icon(IconName::Settings)
588                        .icon_size(IconSize::Small)
589                        .icon_color(Color::Muted)
590                        .icon_position(IconPosition::Start)
591                        .on_click(|_, window, cx| {
592                            window.dispatch_action(
593                                zed_actions::agent::OpenConfiguration.boxed_clone(),
594                                cx,
595                            );
596                        }),
597                )
598                .into_any(),
599        )
600    }
601}
602
603#[cfg(test)]
604mod tests {
605    use super::*;
606    use futures::{future::BoxFuture, stream::BoxStream};
607    use gpui::{AsyncApp, TestAppContext, http_client};
608    use language_model::{
609        LanguageModelCompletionError, LanguageModelCompletionEvent, LanguageModelId,
610        LanguageModelName, LanguageModelProviderId, LanguageModelProviderName,
611        LanguageModelRequest, LanguageModelToolChoice,
612    };
613    use ui::IconName;
614
615    #[derive(Clone)]
616    struct TestLanguageModel {
617        name: LanguageModelName,
618        id: LanguageModelId,
619        provider_id: LanguageModelProviderId,
620        provider_name: LanguageModelProviderName,
621    }
622
623    impl TestLanguageModel {
624        fn new(name: &str, provider: &str) -> Self {
625            Self {
626                name: LanguageModelName::from(name.to_string()),
627                id: LanguageModelId::from(name.to_string()),
628                provider_id: LanguageModelProviderId::from(provider.to_string()),
629                provider_name: LanguageModelProviderName::from(provider.to_string()),
630            }
631        }
632    }
633
634    impl LanguageModel for TestLanguageModel {
635        fn id(&self) -> LanguageModelId {
636            self.id.clone()
637        }
638
639        fn name(&self) -> LanguageModelName {
640            self.name.clone()
641        }
642
643        fn provider_id(&self) -> LanguageModelProviderId {
644            self.provider_id.clone()
645        }
646
647        fn provider_name(&self) -> LanguageModelProviderName {
648            self.provider_name.clone()
649        }
650
651        fn supports_tools(&self) -> bool {
652            false
653        }
654
655        fn supports_tool_choice(&self, _choice: LanguageModelToolChoice) -> bool {
656            false
657        }
658
659        fn supports_images(&self) -> bool {
660            false
661        }
662
663        fn telemetry_id(&self) -> String {
664            format!("{}/{}", self.provider_id.0, self.name.0)
665        }
666
667        fn max_token_count(&self) -> usize {
668            1000
669        }
670
671        fn count_tokens(
672            &self,
673            _: LanguageModelRequest,
674            _: &App,
675        ) -> BoxFuture<'static, http_client::Result<usize>> {
676            unimplemented!()
677        }
678
679        fn stream_completion(
680            &self,
681            _: LanguageModelRequest,
682            _: &AsyncApp,
683        ) -> BoxFuture<
684            'static,
685            http_client::Result<
686                BoxStream<
687                    'static,
688                    http_client::Result<LanguageModelCompletionEvent, LanguageModelCompletionError>,
689                >,
690            >,
691        > {
692            unimplemented!()
693        }
694    }
695
696    fn create_models(model_specs: Vec<(&str, &str)>) -> Vec<ModelInfo> {
697        model_specs
698            .into_iter()
699            .map(|(provider, name)| ModelInfo {
700                model: Arc::new(TestLanguageModel::new(name, provider)),
701                icon: IconName::Ai,
702            })
703            .collect()
704    }
705
706    fn assert_models_eq(result: Vec<ModelInfo>, expected: Vec<&str>) {
707        assert_eq!(
708            result.len(),
709            expected.len(),
710            "Number of models doesn't match"
711        );
712
713        for (i, expected_name) in expected.iter().enumerate() {
714            assert_eq!(
715                result[i].model.telemetry_id(),
716                *expected_name,
717                "Model at position {} doesn't match expected model",
718                i
719            );
720        }
721    }
722
723    #[gpui::test]
724    fn test_exact_match(cx: &mut TestAppContext) {
725        let models = create_models(vec![
726            ("zed", "Claude 3.7 Sonnet"),
727            ("zed", "Claude 3.7 Sonnet Thinking"),
728            ("zed", "gpt-4.1"),
729            ("zed", "gpt-4.1-nano"),
730            ("openai", "gpt-3.5-turbo"),
731            ("openai", "gpt-4.1"),
732            ("openai", "gpt-4.1-nano"),
733            ("ollama", "mistral"),
734            ("ollama", "deepseek"),
735        ]);
736        let matcher = ModelMatcher::new(models, cx.background_executor.clone());
737
738        // The order of models should be maintained, case doesn't matter
739        let results = matcher.exact_search("GPT-4.1");
740        assert_models_eq(
741            results,
742            vec![
743                "zed/gpt-4.1",
744                "zed/gpt-4.1-nano",
745                "openai/gpt-4.1",
746                "openai/gpt-4.1-nano",
747            ],
748        );
749    }
750
751    #[gpui::test]
752    fn test_fuzzy_match(cx: &mut TestAppContext) {
753        let models = create_models(vec![
754            ("zed", "Claude 3.7 Sonnet"),
755            ("zed", "Claude 3.7 Sonnet Thinking"),
756            ("zed", "gpt-4.1"),
757            ("zed", "gpt-4.1-nano"),
758            ("openai", "gpt-3.5-turbo"),
759            ("openai", "gpt-4.1"),
760            ("openai", "gpt-4.1-nano"),
761            ("ollama", "mistral"),
762            ("ollama", "deepseek"),
763        ]);
764        let matcher = ModelMatcher::new(models, cx.background_executor.clone());
765
766        // Results should preserve models order whenever possible.
767        // In the case below, `zed/gpt-4.1` and `openai/gpt-4.1` have identical
768        // similarity scores, but `zed/gpt-4.1` was higher in the models list,
769        // so it should appear first in the results.
770        let results = matcher.fuzzy_search("41");
771        assert_models_eq(
772            results,
773            vec![
774                "zed/gpt-4.1",
775                "openai/gpt-4.1",
776                "zed/gpt-4.1-nano",
777                "openai/gpt-4.1-nano",
778            ],
779        );
780
781        // Model provider should be searchable as well
782        let results = matcher.fuzzy_search("ol"); // meaning "ollama"
783        assert_models_eq(results, vec!["ollama/mistral", "ollama/deepseek"]);
784
785        // Fuzzy search
786        let results = matcher.fuzzy_search("z4n");
787        assert_models_eq(results, vec!["zed/gpt-4.1-nano"]);
788    }
789
790    #[gpui::test]
791    fn test_exclude_recommended_models(_cx: &mut TestAppContext) {
792        let recommended_models = create_models(vec![("zed", "claude")]);
793        let all_models = create_models(vec![
794            ("zed", "claude"), // Should be filtered out from "other"
795            ("zed", "gemini"),
796            ("copilot", "o3"),
797        ]);
798
799        let grouped_models = GroupedModels::new(all_models, recommended_models);
800
801        let actual_other_models = grouped_models
802            .other
803            .values()
804            .flatten()
805            .cloned()
806            .collect::<Vec<_>>();
807
808        // Recommended models should not appear in "other"
809        assert_models_eq(actual_other_models, vec!["zed/gemini", "copilot/o3"]);
810    }
811
812    #[gpui::test]
813    fn test_dont_exclude_models_from_other_providers(_cx: &mut TestAppContext) {
814        let recommended_models = create_models(vec![("zed", "claude")]);
815        let all_models = create_models(vec![
816            ("zed", "claude"), // Should be filtered out from "other"
817            ("zed", "gemini"),
818            ("copilot", "claude"), // Should not be filtered out from "other"
819        ]);
820
821        let grouped_models = GroupedModels::new(all_models, recommended_models);
822
823        let actual_other_models = grouped_models
824            .other
825            .values()
826            .flatten()
827            .cloned()
828            .collect::<Vec<_>>();
829
830        // Recommended models should not appear in "other"
831        assert_models_eq(actual_other_models, vec!["zed/gemini", "copilot/claude"]);
832    }
833}