agent_configuration.rs

   1mod add_llm_provider_modal;
   2pub mod configure_context_server_modal;
   3mod configure_context_server_tools_modal;
   4mod manage_profiles_modal;
   5mod tool_picker;
   6
   7use std::{ops::Range, sync::Arc};
   8
   9use agent::ContextServerRegistry;
  10use anyhow::Result;
  11use client::zed_urls;
  12use cloud_api_types::Plan;
  13use collections::HashMap;
  14use context_server::ContextServerId;
  15use editor::{Editor, MultiBufferOffset, SelectionEffects, scroll::Autoscroll};
  16use extension::ExtensionManifest;
  17use extension_host::ExtensionStore;
  18use fs::Fs;
  19use gpui::{
  20    Action, AnyView, App, AsyncWindowContext, Corner, Entity, EventEmitter, FocusHandle, Focusable,
  21    ScrollHandle, Subscription, Task, WeakEntity,
  22};
  23use language::LanguageRegistry;
  24use language_model::{
  25    IconOrSvg, LanguageModelProvider, LanguageModelProviderId, LanguageModelRegistry,
  26    ZED_CLOUD_PROVIDER_ID,
  27};
  28use language_models::AllLanguageModelSettings;
  29use notifications::status_toast::{StatusToast, ToastIcon};
  30use project::{
  31    agent_server_store::{
  32        AgentServerStore, CLAUDE_AGENT_NAME, CODEX_NAME, ExternalAgentServerName,
  33        ExternalAgentSource, GEMINI_NAME,
  34    },
  35    context_server_store::{ContextServerConfiguration, ContextServerStatus, ContextServerStore},
  36};
  37use settings::{Settings, SettingsStore, update_settings_file};
  38use ui::{
  39    ButtonStyle, Chip, CommonAnimationExt, ContextMenu, ContextMenuEntry, Disclosure, Divider,
  40    DividerColor, ElevationIndex, Indicator, LabelSize, PopoverMenu, Switch, Tooltip,
  41    WithScrollbar, prelude::*,
  42};
  43use util::ResultExt as _;
  44use workspace::{Workspace, create_and_open_local_file};
  45use zed_actions::{ExtensionCategoryFilter, OpenBrowser};
  46
  47pub(crate) use configure_context_server_modal::ConfigureContextServerModal;
  48pub(crate) use configure_context_server_tools_modal::ConfigureContextServerToolsModal;
  49pub(crate) use manage_profiles_modal::ManageProfilesModal;
  50
  51use crate::agent_configuration::add_llm_provider_modal::{
  52    AddLlmProviderModal, LlmCompatibleProvider,
  53};
  54
  55pub struct AgentConfiguration {
  56    fs: Arc<dyn Fs>,
  57    language_registry: Arc<LanguageRegistry>,
  58    agent_server_store: Entity<AgentServerStore>,
  59    workspace: WeakEntity<Workspace>,
  60    focus_handle: FocusHandle,
  61    configuration_views_by_provider: HashMap<LanguageModelProviderId, AnyView>,
  62    context_server_store: Entity<ContextServerStore>,
  63    expanded_provider_configurations: HashMap<LanguageModelProviderId, bool>,
  64    context_server_registry: Entity<ContextServerRegistry>,
  65    _registry_subscription: Subscription,
  66    scroll_handle: ScrollHandle,
  67    _check_for_gemini: Task<()>,
  68}
  69
  70impl AgentConfiguration {
  71    pub fn new(
  72        fs: Arc<dyn Fs>,
  73        agent_server_store: Entity<AgentServerStore>,
  74        context_server_store: Entity<ContextServerStore>,
  75        context_server_registry: Entity<ContextServerRegistry>,
  76        language_registry: Arc<LanguageRegistry>,
  77        workspace: WeakEntity<Workspace>,
  78        window: &mut Window,
  79        cx: &mut Context<Self>,
  80    ) -> Self {
  81        let focus_handle = cx.focus_handle();
  82
  83        let registry_subscription = cx.subscribe_in(
  84            &LanguageModelRegistry::global(cx),
  85            window,
  86            |this, _, event: &language_model::Event, window, cx| match event {
  87                language_model::Event::AddedProvider(provider_id) => {
  88                    let provider = LanguageModelRegistry::read_global(cx).provider(provider_id);
  89                    if let Some(provider) = provider {
  90                        this.add_provider_configuration_view(&provider, window, cx);
  91                    }
  92                }
  93                language_model::Event::RemovedProvider(provider_id) => {
  94                    this.remove_provider_configuration_view(provider_id);
  95                }
  96                _ => {}
  97            },
  98        );
  99
 100        cx.subscribe(&context_server_store, |_, _, _, cx| cx.notify())
 101            .detach();
 102
 103        let mut this = Self {
 104            fs,
 105            language_registry,
 106            workspace,
 107            focus_handle,
 108            configuration_views_by_provider: HashMap::default(),
 109            agent_server_store,
 110            context_server_store,
 111            expanded_provider_configurations: HashMap::default(),
 112            context_server_registry,
 113            _registry_subscription: registry_subscription,
 114            scroll_handle: ScrollHandle::new(),
 115            _check_for_gemini: Task::ready(()),
 116        };
 117        this.build_provider_configuration_views(window, cx);
 118        this
 119    }
 120
 121    fn build_provider_configuration_views(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 122        let providers = LanguageModelRegistry::read_global(cx).visible_providers();
 123        for provider in providers {
 124            self.add_provider_configuration_view(&provider, window, cx);
 125        }
 126    }
 127
 128    fn remove_provider_configuration_view(&mut self, provider_id: &LanguageModelProviderId) {
 129        self.configuration_views_by_provider.remove(provider_id);
 130        self.expanded_provider_configurations.remove(provider_id);
 131    }
 132
 133    fn add_provider_configuration_view(
 134        &mut self,
 135        provider: &Arc<dyn LanguageModelProvider>,
 136        window: &mut Window,
 137        cx: &mut Context<Self>,
 138    ) {
 139        let configuration_view = provider.configuration_view(
 140            language_model::ConfigurationViewTargetAgent::ZedAgent,
 141            window,
 142            cx,
 143        );
 144        self.configuration_views_by_provider
 145            .insert(provider.id(), configuration_view);
 146    }
 147}
 148
 149impl Focusable for AgentConfiguration {
 150    fn focus_handle(&self, _: &App) -> FocusHandle {
 151        self.focus_handle.clone()
 152    }
 153}
 154
 155pub enum AssistantConfigurationEvent {
 156    NewThread(Arc<dyn LanguageModelProvider>),
 157}
 158
 159impl EventEmitter<AssistantConfigurationEvent> for AgentConfiguration {}
 160
 161enum AgentIcon {
 162    Name(IconName),
 163    Path(SharedString),
 164}
 165
 166impl AgentConfiguration {
 167    fn render_section_title(
 168        &mut self,
 169        title: impl Into<SharedString>,
 170        description: impl Into<SharedString>,
 171        menu: AnyElement,
 172    ) -> impl IntoElement {
 173        h_flex()
 174            .p_4()
 175            .pb_0()
 176            .mb_2p5()
 177            .items_start()
 178            .justify_between()
 179            .child(
 180                v_flex()
 181                    .w_full()
 182                    .gap_0p5()
 183                    .child(
 184                        h_flex()
 185                            .pr_1()
 186                            .w_full()
 187                            .gap_2()
 188                            .justify_between()
 189                            .flex_wrap()
 190                            .child(Headline::new(title.into()))
 191                            .child(menu),
 192                    )
 193                    .child(Label::new(description.into()).color(Color::Muted)),
 194            )
 195    }
 196
 197    fn render_provider_configuration_block(
 198        &mut self,
 199        provider: &Arc<dyn LanguageModelProvider>,
 200        cx: &mut Context<Self>,
 201    ) -> impl IntoElement + use<> {
 202        let provider_id = provider.id().0;
 203        let provider_name = provider.name().0;
 204        let provider_id_string = SharedString::from(format!("provider-disclosure-{provider_id}"));
 205
 206        let configuration_view = self
 207            .configuration_views_by_provider
 208            .get(&provider.id())
 209            .cloned();
 210
 211        let is_expanded = self
 212            .expanded_provider_configurations
 213            .get(&provider.id())
 214            .copied()
 215            .unwrap_or(false);
 216
 217        let is_zed_provider = provider.id() == ZED_CLOUD_PROVIDER_ID;
 218        let current_plan = if is_zed_provider {
 219            self.workspace
 220                .upgrade()
 221                .and_then(|workspace| workspace.read(cx).user_store().read(cx).plan())
 222        } else {
 223            None
 224        };
 225
 226        let is_signed_in = self
 227            .workspace
 228            .read_with(cx, |workspace, _| {
 229                !workspace.client().status().borrow().is_signed_out()
 230            })
 231            .unwrap_or(false);
 232
 233        v_flex()
 234            .w_full()
 235            .when(is_expanded, |this| this.mb_2())
 236            .child(
 237                div()
 238                    .px_2()
 239                    .child(Divider::horizontal().color(DividerColor::BorderFaded)),
 240            )
 241            .child(
 242                h_flex()
 243                    .map(|this| {
 244                        if is_expanded {
 245                            this.mt_2().mb_1()
 246                        } else {
 247                            this.my_2()
 248                        }
 249                    })
 250                    .w_full()
 251                    .justify_between()
 252                    .child(
 253                        h_flex()
 254                            .id(provider_id_string.clone())
 255                            .px_2()
 256                            .py_0p5()
 257                            .w_full()
 258                            .justify_between()
 259                            .rounded_sm()
 260                            .hover(|hover| hover.bg(cx.theme().colors().element_hover))
 261                            .child(
 262                                h_flex()
 263                                    .w_full()
 264                                    .gap_1p5()
 265                                    .child(
 266                                        match provider.icon() {
 267                                            IconOrSvg::Svg(path) => Icon::from_external_svg(path),
 268                                            IconOrSvg::Icon(name) => Icon::new(name),
 269                                        }
 270                                        .size(IconSize::Small)
 271                                        .color(Color::Muted),
 272                                    )
 273                                    .child(
 274                                        h_flex()
 275                                            .w_full()
 276                                            .gap_1()
 277                                            .child(Label::new(provider_name.clone()))
 278                                            .map(|this| {
 279                                                if is_zed_provider && is_signed_in {
 280                                                    this.child(
 281                                                        self.render_zed_plan_info(current_plan, cx),
 282                                                    )
 283                                                } else {
 284                                                    this.when(
 285                                                        provider.is_authenticated(cx)
 286                                                            && !is_expanded,
 287                                                        |parent| {
 288                                                            parent.child(
 289                                                                Icon::new(IconName::Check)
 290                                                                    .color(Color::Success),
 291                                                            )
 292                                                        },
 293                                                    )
 294                                                }
 295                                            }),
 296                                    ),
 297                            )
 298                            .child(
 299                                Disclosure::new(provider_id_string, is_expanded)
 300                                    .opened_icon(IconName::ChevronUp)
 301                                    .closed_icon(IconName::ChevronDown),
 302                            )
 303                            .on_click(cx.listener({
 304                                let provider_id = provider.id();
 305                                move |this, _event, _window, _cx| {
 306                                    let is_expanded = this
 307                                        .expanded_provider_configurations
 308                                        .entry(provider_id.clone())
 309                                        .or_insert(false);
 310
 311                                    *is_expanded = !*is_expanded;
 312                                }
 313                            })),
 314                    ),
 315            )
 316            .child(
 317                v_flex()
 318                    .w_full()
 319                    .px_2()
 320                    .gap_1()
 321                    .when(is_expanded, |parent| match configuration_view {
 322                        Some(configuration_view) => parent.child(configuration_view),
 323                        None => parent.child(Label::new(format!(
 324                            "No configuration view for {provider_name}",
 325                        ))),
 326                    })
 327                    .when(is_expanded && provider.is_authenticated(cx), |parent| {
 328                        parent.child(
 329                            Button::new(
 330                                SharedString::from(format!("new-thread-{provider_id}")),
 331                                "Start New Thread",
 332                            )
 333                            .full_width()
 334                            .style(ButtonStyle::Outlined)
 335                            .layer(ElevationIndex::ModalSurface)
 336                            .icon_position(IconPosition::Start)
 337                            .icon(IconName::Thread)
 338                            .icon_size(IconSize::Small)
 339                            .icon_color(Color::Muted)
 340                            .label_size(LabelSize::Small)
 341                            .on_click(cx.listener({
 342                                let provider = provider.clone();
 343                                move |_this, _event, _window, cx| {
 344                                    cx.emit(AssistantConfigurationEvent::NewThread(
 345                                        provider.clone(),
 346                                    ))
 347                                }
 348                            })),
 349                        )
 350                    })
 351                    .when(
 352                        is_expanded && is_removable_provider(&provider.id(), cx),
 353                        |this| {
 354                            this.child(
 355                                Button::new(
 356                                    SharedString::from(format!("delete-provider-{provider_id}")),
 357                                    "Remove Provider",
 358                                )
 359                                .full_width()
 360                                .style(ButtonStyle::Outlined)
 361                                .icon_position(IconPosition::Start)
 362                                .icon(IconName::Trash)
 363                                .icon_size(IconSize::Small)
 364                                .icon_color(Color::Muted)
 365                                .label_size(LabelSize::Small)
 366                                .on_click(cx.listener({
 367                                    let provider = provider.clone();
 368                                    move |this, _event, window, cx| {
 369                                        this.delete_provider(provider.clone(), window, cx);
 370                                    }
 371                                })),
 372                            )
 373                        },
 374                    ),
 375            )
 376    }
 377
 378    fn delete_provider(
 379        &mut self,
 380        provider: Arc<dyn LanguageModelProvider>,
 381        window: &mut Window,
 382        cx: &mut Context<Self>,
 383    ) {
 384        let fs = self.fs.clone();
 385        let provider_id = provider.id();
 386
 387        cx.spawn_in(window, async move |_, cx| {
 388            cx.update(|_window, cx| {
 389                update_settings_file(fs.clone(), cx, {
 390                    let provider_id = provider_id.clone();
 391                    move |settings, _| {
 392                        if let Some(ref mut openai_compatible) = settings
 393                            .language_models
 394                            .as_mut()
 395                            .and_then(|lm| lm.openai_compatible.as_mut())
 396                        {
 397                            let key_to_remove: Arc<str> = Arc::from(provider_id.0.as_ref());
 398                            openai_compatible.remove(&key_to_remove);
 399                        }
 400                    }
 401                });
 402            })
 403            .log_err();
 404
 405            cx.update(|_window, cx| {
 406                LanguageModelRegistry::global(cx).update(cx, {
 407                    let provider_id = provider_id.clone();
 408                    move |registry, cx| {
 409                        registry.unregister_provider(provider_id, cx);
 410                    }
 411                })
 412            })
 413            .log_err();
 414
 415            anyhow::Ok(())
 416        })
 417        .detach_and_log_err(cx);
 418    }
 419
 420    fn render_provider_configuration_section(
 421        &mut self,
 422        cx: &mut Context<Self>,
 423    ) -> impl IntoElement {
 424        let providers = LanguageModelRegistry::read_global(cx).visible_providers();
 425
 426        let popover_menu = PopoverMenu::new("add-provider-popover")
 427            .trigger(
 428                Button::new("add-provider", "Add Provider")
 429                    .style(ButtonStyle::Outlined)
 430                    .icon_position(IconPosition::Start)
 431                    .icon(IconName::Plus)
 432                    .icon_size(IconSize::Small)
 433                    .icon_color(Color::Muted)
 434                    .label_size(LabelSize::Small),
 435            )
 436            .menu({
 437                let workspace = self.workspace.clone();
 438                move |window, cx| {
 439                    Some(ContextMenu::build(window, cx, |menu, _window, _cx| {
 440                        menu.header("Compatible APIs").entry("OpenAI", None, {
 441                            let workspace = workspace.clone();
 442                            move |window, cx| {
 443                                workspace
 444                                    .update(cx, |workspace, cx| {
 445                                        AddLlmProviderModal::toggle(
 446                                            LlmCompatibleProvider::OpenAi,
 447                                            workspace,
 448                                            window,
 449                                            cx,
 450                                        );
 451                                    })
 452                                    .log_err();
 453                            }
 454                        })
 455                    }))
 456                }
 457            })
 458            .anchor(gpui::Corner::TopRight)
 459            .offset(gpui::Point {
 460                x: px(0.0),
 461                y: px(2.0),
 462            });
 463
 464        v_flex()
 465            .w_full()
 466            .child(self.render_section_title(
 467                "LLM Providers",
 468                "Add at least one provider to use AI-powered features with Zed's native agent.",
 469                popover_menu.into_any_element(),
 470            ))
 471            .child(
 472                div()
 473                    .w_full()
 474                    .pl(DynamicSpacing::Base08.rems(cx))
 475                    .pr(DynamicSpacing::Base20.rems(cx))
 476                    .children(
 477                        providers.into_iter().map(|provider| {
 478                            self.render_provider_configuration_block(&provider, cx)
 479                        }),
 480                    ),
 481            )
 482    }
 483
 484    fn render_zed_plan_info(&self, plan: Option<Plan>, cx: &mut Context<Self>) -> impl IntoElement {
 485        if let Some(plan) = plan {
 486            let free_chip_bg = cx
 487                .theme()
 488                .colors()
 489                .editor_background
 490                .opacity(0.5)
 491                .blend(cx.theme().colors().text_accent.opacity(0.05));
 492
 493            let pro_chip_bg = cx
 494                .theme()
 495                .colors()
 496                .editor_background
 497                .opacity(0.5)
 498                .blend(cx.theme().colors().text_accent.opacity(0.2));
 499
 500            let (plan_name, label_color, bg_color) = match plan {
 501                Plan::ZedFree => ("Free", Color::Default, free_chip_bg),
 502                Plan::ZedProTrial => ("Pro Trial", Color::Accent, pro_chip_bg),
 503                Plan::ZedPro => ("Pro", Color::Accent, pro_chip_bg),
 504                Plan::ZedStudent => ("Student", Color::Accent, pro_chip_bg),
 505            };
 506
 507            Chip::new(plan_name.to_string())
 508                .bg_color(bg_color)
 509                .label_color(label_color)
 510                .into_any_element()
 511        } else {
 512            div().into_any_element()
 513        }
 514    }
 515
 516    fn render_context_servers_section(
 517        &mut self,
 518        window: &mut Window,
 519        cx: &mut Context<Self>,
 520    ) -> impl IntoElement {
 521        let context_server_ids = self.context_server_store.read(cx).server_ids();
 522
 523        let add_server_popover = PopoverMenu::new("add-server-popover")
 524            .trigger(
 525                Button::new("add-server", "Add Server")
 526                    .style(ButtonStyle::Outlined)
 527                    .icon_position(IconPosition::Start)
 528                    .icon(IconName::Plus)
 529                    .icon_size(IconSize::Small)
 530                    .icon_color(Color::Muted)
 531                    .label_size(LabelSize::Small),
 532            )
 533            .menu({
 534                move |window, cx| {
 535                    Some(ContextMenu::build(window, cx, |menu, _window, _cx| {
 536                        menu.entry("Add Custom Server", None, {
 537                            |window, cx| {
 538                                window.dispatch_action(crate::AddContextServer.boxed_clone(), cx)
 539                            }
 540                        })
 541                        .entry("Install from Extensions", None, {
 542                            |window, cx| {
 543                                window.dispatch_action(
 544                                    zed_actions::Extensions {
 545                                        category_filter: Some(
 546                                            ExtensionCategoryFilter::ContextServers,
 547                                        ),
 548                                        id: None,
 549                                    }
 550                                    .boxed_clone(),
 551                                    cx,
 552                                )
 553                            }
 554                        })
 555                    }))
 556                }
 557            })
 558            .anchor(gpui::Corner::TopRight)
 559            .offset(gpui::Point {
 560                x: px(0.0),
 561                y: px(2.0),
 562            });
 563
 564        v_flex()
 565            .border_b_1()
 566            .border_color(cx.theme().colors().border)
 567            .child(self.render_section_title(
 568                "Model Context Protocol (MCP) Servers",
 569                "All MCP servers connected directly or via a Zed extension.",
 570                add_server_popover.into_any_element(),
 571            ))
 572            .child(
 573                v_flex()
 574                    .pl_4()
 575                    .pb_4()
 576                    .pr_5()
 577                    .w_full()
 578                    .gap_1()
 579                    .map(|parent| {
 580                        if context_server_ids.is_empty() {
 581                            parent.child(
 582                                h_flex()
 583                                    .p_4()
 584                                    .justify_center()
 585                                    .border_1()
 586                                    .border_dashed()
 587                                    .border_color(cx.theme().colors().border.opacity(0.6))
 588                                    .rounded_sm()
 589                                    .child(
 590                                        Label::new("No MCP servers added yet.")
 591                                            .color(Color::Muted)
 592                                            .size(LabelSize::Small),
 593                                    ),
 594                            )
 595                        } else {
 596                            parent.children(itertools::intersperse_with(
 597                                context_server_ids.iter().cloned().map(|context_server_id| {
 598                                    self.render_context_server(context_server_id, window, cx)
 599                                        .into_any_element()
 600                                }),
 601                                || {
 602                                    Divider::horizontal()
 603                                        .color(DividerColor::BorderFaded)
 604                                        .into_any_element()
 605                                },
 606                            ))
 607                        }
 608                    }),
 609            )
 610    }
 611
 612    fn render_context_server(
 613        &self,
 614        context_server_id: ContextServerId,
 615        window: &mut Window,
 616        cx: &Context<Self>,
 617    ) -> impl use<> + IntoElement {
 618        let server_status = self
 619            .context_server_store
 620            .read(cx)
 621            .status_for_server(&context_server_id)
 622            .unwrap_or(ContextServerStatus::Stopped);
 623        let server_configuration = self
 624            .context_server_store
 625            .read(cx)
 626            .configuration_for_server(&context_server_id);
 627
 628        let is_running = matches!(server_status, ContextServerStatus::Running);
 629        let item_id = SharedString::from(context_server_id.0.clone());
 630        // Servers without a configuration can only be provided by extensions.
 631        let provided_by_extension = server_configuration.as_ref().is_none_or(|config| {
 632            matches!(
 633                config.as_ref(),
 634                ContextServerConfiguration::Extension { .. }
 635            )
 636        });
 637
 638        let error = if let ContextServerStatus::Error(error) = server_status.clone() {
 639            Some(error)
 640        } else {
 641            None
 642        };
 643
 644        let tool_count = self
 645            .context_server_registry
 646            .read(cx)
 647            .tools_for_server(&context_server_id)
 648            .count();
 649
 650        let (source_icon, source_tooltip) = if provided_by_extension {
 651            (
 652                IconName::ZedSrcExtension,
 653                "This MCP server was installed from an extension.",
 654            )
 655        } else {
 656            (
 657                IconName::ZedSrcCustom,
 658                "This custom MCP server was installed directly.",
 659            )
 660        };
 661
 662        let (status_indicator, tooltip_text) = match server_status {
 663            ContextServerStatus::Starting => (
 664                Icon::new(IconName::LoadCircle)
 665                    .size(IconSize::XSmall)
 666                    .color(Color::Accent)
 667                    .with_keyed_rotate_animation(
 668                        SharedString::from(format!("{}-starting", context_server_id.0)),
 669                        3,
 670                    )
 671                    .into_any_element(),
 672                "Server is starting.",
 673            ),
 674            ContextServerStatus::Running => (
 675                Indicator::dot().color(Color::Success).into_any_element(),
 676                "Server is active.",
 677            ),
 678            ContextServerStatus::Error(_) => (
 679                Indicator::dot().color(Color::Error).into_any_element(),
 680                "Server has an error.",
 681            ),
 682            ContextServerStatus::Stopped => (
 683                Indicator::dot().color(Color::Muted).into_any_element(),
 684                "Server is stopped.",
 685            ),
 686        };
 687        let is_remote = server_configuration
 688            .as_ref()
 689            .map(|config| matches!(config.as_ref(), ContextServerConfiguration::Http { .. }))
 690            .unwrap_or(false);
 691        let context_server_configuration_menu = PopoverMenu::new("context-server-config-menu")
 692            .trigger_with_tooltip(
 693                IconButton::new("context-server-config-menu", IconName::Settings)
 694                    .icon_color(Color::Muted)
 695                    .icon_size(IconSize::Small),
 696                Tooltip::text("Configure MCP Server"),
 697            )
 698            .anchor(Corner::TopRight)
 699            .menu({
 700                let fs = self.fs.clone();
 701                let context_server_id = context_server_id.clone();
 702                let language_registry = self.language_registry.clone();
 703                let workspace = self.workspace.clone();
 704                let context_server_registry = self.context_server_registry.clone();
 705
 706                move |window, cx| {
 707                    Some(ContextMenu::build(window, cx, |menu, _window, _cx| {
 708                        menu.entry("Configure Server", None, {
 709                            let context_server_id = context_server_id.clone();
 710                            let language_registry = language_registry.clone();
 711                            let workspace = workspace.clone();
 712                            move |window, cx| {
 713                                if is_remote {
 714                                    crate::agent_configuration::configure_context_server_modal::ConfigureContextServerModal::show_modal_for_existing_server(
 715                                        context_server_id.clone(),
 716                                        language_registry.clone(),
 717                                        workspace.clone(),
 718                                        window,
 719                                        cx,
 720                                    )
 721                                    .detach();
 722                                } else {
 723                                    ConfigureContextServerModal::show_modal_for_existing_server(
 724                                        context_server_id.clone(),
 725                                        language_registry.clone(),
 726                                        workspace.clone(),
 727                                        window,
 728                                        cx,
 729                                    )
 730                                    .detach();
 731                                }
 732                            }
 733                        }).when(tool_count > 0, |this| this.entry("View Tools", None, {
 734                            let context_server_id = context_server_id.clone();
 735                            let context_server_registry = context_server_registry.clone();
 736                            let workspace = workspace.clone();
 737                            move |window, cx| {
 738                                let context_server_id = context_server_id.clone();
 739                                workspace.update(cx, |workspace, cx| {
 740                                    ConfigureContextServerToolsModal::toggle(
 741                                        context_server_id,
 742                                        context_server_registry.clone(),
 743                                        workspace,
 744                                        window,
 745                                        cx,
 746                                    );
 747                                })
 748                                .ok();
 749                            }
 750                        }))
 751                        .separator()
 752                        .entry("Uninstall", None, {
 753                            let fs = fs.clone();
 754                            let context_server_id = context_server_id.clone();
 755                            let workspace = workspace.clone();
 756                            move |_, cx| {
 757                                let uninstall_extension_task = match (
 758                                    provided_by_extension,
 759                                    resolve_extension_for_context_server(&context_server_id, cx),
 760                                ) {
 761                                    (true, Some((id, manifest))) => {
 762                                        if extension_only_provides_context_server(manifest.as_ref())
 763                                        {
 764                                            ExtensionStore::global(cx).update(cx, |store, cx| {
 765                                                store.uninstall_extension(id, cx)
 766                                            })
 767                                        } else {
 768                                            workspace.update(cx, |workspace, cx| {
 769                                                show_unable_to_uninstall_extension_with_context_server(workspace, context_server_id.clone(), cx);
 770                                            }).log_err();
 771                                            Task::ready(Ok(()))
 772                                        }
 773                                    }
 774                                    _ => Task::ready(Ok(())),
 775                                };
 776
 777                                cx.spawn({
 778                                    let fs = fs.clone();
 779                                    let context_server_id = context_server_id.clone();
 780                                    async move |cx| {
 781                                        uninstall_extension_task.await?;
 782                                        cx.update(|cx| {
 783                                            update_settings_file(
 784                                                fs.clone(),
 785                                                cx,
 786                                                {
 787                                                    let context_server_id =
 788                                                        context_server_id.clone();
 789                                                    move |settings, _| {
 790                                                        settings.project
 791                                                            .context_servers
 792                                                            .remove(&context_server_id.0);
 793                                                    }
 794                                                },
 795                                            )
 796                                        });
 797                                        anyhow::Ok(())
 798                                    }
 799                                })
 800                                .detach_and_log_err(cx);
 801                            }
 802                        })
 803                    }))
 804                }
 805            });
 806
 807        v_flex()
 808            .id(item_id.clone())
 809            .child(
 810                h_flex()
 811                    .justify_between()
 812                    .child(
 813                        h_flex()
 814                            .flex_1()
 815                            .min_w_0()
 816                            .child(
 817                                h_flex()
 818                                    .id(format!("tooltip-{}", item_id))
 819                                    .h_full()
 820                                    .w_3()
 821                                    .mr_2()
 822                                    .justify_center()
 823                                    .tooltip(Tooltip::text(tooltip_text))
 824                                    .child(status_indicator),
 825                            )
 826                            .child(Label::new(item_id).truncate())
 827                            .child(
 828                                div()
 829                                    .id("extension-source")
 830                                    .mt_0p5()
 831                                    .mx_1()
 832                                    .flex_none()
 833                                    .tooltip(Tooltip::text(source_tooltip))
 834                                    .child(
 835                                        Icon::new(source_icon)
 836                                            .size(IconSize::Small)
 837                                            .color(Color::Muted),
 838                                    ),
 839                            )
 840                            .when(is_running, |this| {
 841                                this.child(
 842                                    Label::new(if tool_count == 1 {
 843                                        SharedString::from("1 tool")
 844                                    } else {
 845                                        SharedString::from(format!("{} tools", tool_count))
 846                                    })
 847                                    .color(Color::Muted)
 848                                    .size(LabelSize::Small),
 849                                )
 850                            }),
 851                    )
 852                    .child(
 853                        h_flex()
 854                            .gap_0p5()
 855                            .flex_none()
 856                            .child(context_server_configuration_menu)
 857                            .child(
 858                            Switch::new("context-server-switch", is_running.into())
 859                                .on_click({
 860                                    let context_server_manager = self.context_server_store.clone();
 861                                    let fs = self.fs.clone();
 862
 863                                    move |state, _window, cx| {
 864                                        let is_enabled = match state {
 865                                            ToggleState::Unselected
 866                                            | ToggleState::Indeterminate => {
 867                                                context_server_manager.update(cx, |this, cx| {
 868                                                    this.stop_server(&context_server_id, cx)
 869                                                        .log_err();
 870                                                });
 871                                                false
 872                                            }
 873                                            ToggleState::Selected => {
 874                                                context_server_manager.update(cx, |this, cx| {
 875                                                    if let Some(server) =
 876                                                        this.get_server(&context_server_id)
 877                                                    {
 878                                                        this.start_server(server, cx);
 879                                                    }
 880                                                });
 881                                                true
 882                                            }
 883                                        };
 884                                        update_settings_file(fs.clone(), cx, {
 885                                            let context_server_id = context_server_id.clone();
 886
 887                                            move |settings, _| {
 888                                                settings
 889                                                    .project
 890                                                    .context_servers
 891                                                    .entry(context_server_id.0)
 892                                                    .or_insert_with(|| {
 893                                                        settings::ContextServerSettingsContent::Extension {
 894                                                            enabled: is_enabled,
 895                                                            remote: false,
 896                                                            settings: serde_json::json!({}),
 897                                                        }
 898                                                    })
 899                                                    .set_enabled(is_enabled);
 900                                            }
 901                                        });
 902                                    }
 903                                }),
 904                        ),
 905                    ),
 906            )
 907            .map(|parent| {
 908                if let Some(error) = error {
 909                    return parent.child(
 910                        h_flex()
 911                            .gap_2()
 912                            .pr_4()
 913                            .items_start()
 914                            .child(
 915                                h_flex()
 916                                    .flex_none()
 917                                    .h(window.line_height() / 1.6_f32)
 918                                    .justify_center()
 919                                    .child(
 920                                        Icon::new(IconName::XCircle)
 921                                            .size(IconSize::XSmall)
 922                                            .color(Color::Error),
 923                                    ),
 924                            )
 925                            .child(
 926                                div().w_full().child(
 927                                    Label::new(error)
 928                                        .buffer_font(cx)
 929                                        .color(Color::Muted)
 930                                        .size(LabelSize::Small),
 931                                ),
 932                            ),
 933                    );
 934                }
 935                parent
 936            })
 937    }
 938
 939    fn render_agent_servers_section(&mut self, cx: &mut Context<Self>) -> impl IntoElement {
 940        let agent_server_store = self.agent_server_store.read(cx);
 941
 942        let user_defined_agents = agent_server_store
 943            .external_agents()
 944            .filter(|name| {
 945                name.0 != GEMINI_NAME && name.0 != CLAUDE_AGENT_NAME && name.0 != CODEX_NAME
 946            })
 947            .cloned()
 948            .collect::<Vec<_>>();
 949
 950        let user_defined_agents: Vec<_> = user_defined_agents
 951            .into_iter()
 952            .map(|name| {
 953                let icon = if let Some(icon_path) = agent_server_store.agent_icon(&name) {
 954                    AgentIcon::Path(icon_path)
 955                } else {
 956                    AgentIcon::Name(IconName::Sparkle)
 957                };
 958                let display_name = agent_server_store
 959                    .agent_display_name(&name)
 960                    .unwrap_or_else(|| name.0.clone());
 961                let source = agent_server_store.agent_source(&name).unwrap_or_default();
 962                (name, icon, display_name, source)
 963            })
 964            .collect();
 965
 966        let add_agent_popover = PopoverMenu::new("add-agent-server-popover")
 967            .trigger(
 968                Button::new("add-agent", "Add Agent")
 969                    .style(ButtonStyle::Outlined)
 970                    .icon_position(IconPosition::Start)
 971                    .icon(IconName::Plus)
 972                    .icon_size(IconSize::Small)
 973                    .icon_color(Color::Muted)
 974                    .label_size(LabelSize::Small),
 975            )
 976            .menu({
 977                move |window, cx| {
 978                    Some(ContextMenu::build(window, cx, |menu, _window, _cx| {
 979                        menu.entry("Install from Registry", None, {
 980                            |window, cx| {
 981                                window.dispatch_action(Box::new(zed_actions::AcpRegistry), cx)
 982                            }
 983                        })
 984                        .entry("Add Custom Agent", None, {
 985                            move |window, cx| {
 986                                if let Some(workspace) = window.root().flatten() {
 987                                    let workspace = workspace.downgrade();
 988                                    window
 989                                        .spawn(cx, async |cx| {
 990                                            open_new_agent_servers_entry_in_settings_editor(
 991                                                workspace, cx,
 992                                            )
 993                                            .await
 994                                        })
 995                                        .detach_and_log_err(cx);
 996                                }
 997                            }
 998                        })
 999                        .separator()
1000                        .header("Learn More")
1001                        .item(
1002                            ContextMenuEntry::new("Agent Servers Docs")
1003                                .icon(IconName::ArrowUpRight)
1004                                .icon_color(Color::Muted)
1005                                .icon_position(IconPosition::End)
1006                                .handler({
1007                                    move |window, cx| {
1008                                        window.dispatch_action(
1009                                            Box::new(OpenBrowser {
1010                                                url: zed_urls::agent_server_docs(cx),
1011                                            }),
1012                                            cx,
1013                                        );
1014                                    }
1015                                }),
1016                        )
1017                        .item(
1018                            ContextMenuEntry::new("ACP Docs")
1019                                .icon(IconName::ArrowUpRight)
1020                                .icon_color(Color::Muted)
1021                                .icon_position(IconPosition::End)
1022                                .handler({
1023                                    move |window, cx| {
1024                                        window.dispatch_action(
1025                                            Box::new(OpenBrowser {
1026                                                url: "https://agentclientprotocol.com/".into(),
1027                                            }),
1028                                            cx,
1029                                        );
1030                                    }
1031                                }),
1032                        )
1033                    }))
1034                }
1035            })
1036            .anchor(gpui::Corner::TopRight)
1037            .offset(gpui::Point {
1038                x: px(0.0),
1039                y: px(2.0),
1040            });
1041
1042        v_flex()
1043            .border_b_1()
1044            .border_color(cx.theme().colors().border)
1045            .child(
1046                v_flex()
1047                    .child(self.render_section_title(
1048                        "External Agents",
1049                        "All agents connected through the Agent Client Protocol.",
1050                        add_agent_popover.into_any_element(),
1051                    ))
1052                    .child(
1053                        v_flex()
1054                            .p_4()
1055                            .pt_0()
1056                            .gap_2()
1057                            .child(self.render_agent_server(
1058                                AgentIcon::Name(IconName::AiClaude),
1059                                "Claude Agent",
1060                                "Claude Agent",
1061                                ExternalAgentSource::Builtin,
1062                                cx,
1063                            ))
1064                            .child(Divider::horizontal().color(DividerColor::BorderFaded))
1065                            .child(self.render_agent_server(
1066                                AgentIcon::Name(IconName::AiOpenAi),
1067                                "Codex CLI",
1068                                "Codex CLI",
1069                                ExternalAgentSource::Builtin,
1070                                cx,
1071                            ))
1072                            .child(Divider::horizontal().color(DividerColor::BorderFaded))
1073                            .child(self.render_agent_server(
1074                                AgentIcon::Name(IconName::AiGemini),
1075                                "Gemini CLI",
1076                                "Gemini CLI",
1077                                ExternalAgentSource::Builtin,
1078                                cx,
1079                            ))
1080                            .map(|mut parent| {
1081                                for (name, icon, display_name, source) in user_defined_agents {
1082                                    parent = parent
1083                                        .child(
1084                                            Divider::horizontal().color(DividerColor::BorderFaded),
1085                                        )
1086                                        .child(self.render_agent_server(
1087                                            icon,
1088                                            name,
1089                                            display_name,
1090                                            source,
1091                                            cx,
1092                                        ));
1093                                }
1094                                parent
1095                            }),
1096                    ),
1097            )
1098    }
1099
1100    fn render_agent_server(
1101        &self,
1102        icon: AgentIcon,
1103        id: impl Into<SharedString>,
1104        display_name: impl Into<SharedString>,
1105        source: ExternalAgentSource,
1106        cx: &mut Context<Self>,
1107    ) -> impl IntoElement {
1108        let id = id.into();
1109        let display_name = display_name.into();
1110
1111        let icon = match icon {
1112            AgentIcon::Name(icon_name) => Icon::new(icon_name)
1113                .size(IconSize::Small)
1114                .color(Color::Muted),
1115            AgentIcon::Path(icon_path) => Icon::from_external_svg(icon_path)
1116                .size(IconSize::Small)
1117                .color(Color::Muted),
1118        };
1119
1120        let source_badge = match source {
1121            ExternalAgentSource::Extension => Some((
1122                SharedString::new(format!("agent-source-{}", id)),
1123                SharedString::from(format!(
1124                    "The {} agent was installed from an extension.",
1125                    display_name
1126                )),
1127                IconName::ZedSrcExtension,
1128            )),
1129            ExternalAgentSource::Registry => Some((
1130                SharedString::new(format!("agent-source-{}", id)),
1131                SharedString::from(format!(
1132                    "The {} agent was installed from the ACP registry.",
1133                    display_name
1134                )),
1135                IconName::AcpRegistry,
1136            )),
1137            ExternalAgentSource::Builtin | ExternalAgentSource::Custom => None,
1138        };
1139
1140        let agent_server_name = ExternalAgentServerName(id.clone());
1141
1142        let uninstall_button = match source {
1143            ExternalAgentSource::Extension => Some(
1144                IconButton::new(
1145                    SharedString::from(format!("uninstall-{}", id)),
1146                    IconName::Trash,
1147                )
1148                .icon_color(Color::Muted)
1149                .icon_size(IconSize::Small)
1150                .tooltip(Tooltip::text("Uninstall Agent Extension"))
1151                .on_click(cx.listener(move |this, _, _window, cx| {
1152                    let agent_name = agent_server_name.clone();
1153
1154                    if let Some(ext_id) = this.agent_server_store.update(cx, |store, _cx| {
1155                        store.get_extension_id_for_agent(&agent_name)
1156                    }) {
1157                        ExtensionStore::global(cx)
1158                            .update(cx, |store, cx| store.uninstall_extension(ext_id, cx))
1159                            .detach_and_log_err(cx);
1160                    }
1161                })),
1162            ),
1163            ExternalAgentSource::Registry => {
1164                let fs = self.fs.clone();
1165                Some(
1166                    IconButton::new(
1167                        SharedString::from(format!("uninstall-{}", id)),
1168                        IconName::Trash,
1169                    )
1170                    .icon_color(Color::Muted)
1171                    .icon_size(IconSize::Small)
1172                    .tooltip(Tooltip::text("Remove Registry Agent"))
1173                    .on_click(cx.listener(move |_, _, _window, cx| {
1174                        let agent_name = agent_server_name.clone();
1175                        update_settings_file(fs.clone(), cx, move |settings, _| {
1176                            let Some(agent_servers) = settings.agent_servers.as_mut() else {
1177                                return;
1178                            };
1179                            if let Some(entry) = agent_servers.custom.get(agent_name.0.as_ref())
1180                                && matches!(
1181                                    entry,
1182                                    settings::CustomAgentServerSettings::Registry { .. }
1183                                )
1184                            {
1185                                agent_servers.custom.remove(agent_name.0.as_ref());
1186                            }
1187                        });
1188                    })),
1189                )
1190            }
1191            ExternalAgentSource::Builtin | ExternalAgentSource::Custom => None,
1192        };
1193
1194        h_flex()
1195            .gap_1()
1196            .justify_between()
1197            .child(
1198                h_flex()
1199                    .gap_1p5()
1200                    .child(icon)
1201                    .child(Label::new(display_name))
1202                    .when_some(source_badge, |this, (tooltip_id, tooltip_message, icon)| {
1203                        this.child(
1204                            div()
1205                                .id(tooltip_id)
1206                                .flex_none()
1207                                .tooltip(Tooltip::text(tooltip_message))
1208                                .child(Icon::new(icon).size(IconSize::Small).color(Color::Muted)),
1209                        )
1210                    })
1211                    .child(
1212                        Icon::new(IconName::Check)
1213                            .color(Color::Success)
1214                            .size(IconSize::Small),
1215                    ),
1216            )
1217            .when_some(uninstall_button, |this, uninstall_button| {
1218                this.child(uninstall_button)
1219            })
1220    }
1221}
1222
1223impl Render for AgentConfiguration {
1224    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
1225        v_flex()
1226            .id("assistant-configuration")
1227            .key_context("AgentConfiguration")
1228            .track_focus(&self.focus_handle(cx))
1229            .relative()
1230            .size_full()
1231            .pb_8()
1232            .bg(cx.theme().colors().panel_background)
1233            .child(
1234                div()
1235                    .size_full()
1236                    .child(
1237                        v_flex()
1238                            .id("assistant-configuration-content")
1239                            .track_scroll(&self.scroll_handle)
1240                            .size_full()
1241                            .overflow_y_scroll()
1242                            .child(self.render_agent_servers_section(cx))
1243                            .child(self.render_context_servers_section(window, cx))
1244                            .child(self.render_provider_configuration_section(cx)),
1245                    )
1246                    .vertical_scrollbar_for(&self.scroll_handle, window, cx),
1247            )
1248    }
1249}
1250
1251fn extension_only_provides_context_server(manifest: &ExtensionManifest) -> bool {
1252    manifest.context_servers.len() == 1
1253        && manifest.themes.is_empty()
1254        && manifest.icon_themes.is_empty()
1255        && manifest.languages.is_empty()
1256        && manifest.grammars.is_empty()
1257        && manifest.language_servers.is_empty()
1258        && manifest.slash_commands.is_empty()
1259        && manifest.snippets.is_none()
1260        && manifest.debug_locators.is_empty()
1261}
1262
1263pub(crate) fn resolve_extension_for_context_server(
1264    id: &ContextServerId,
1265    cx: &App,
1266) -> Option<(Arc<str>, Arc<ExtensionManifest>)> {
1267    ExtensionStore::global(cx)
1268        .read(cx)
1269        .installed_extensions()
1270        .iter()
1271        .find(|(_, entry)| entry.manifest.context_servers.contains_key(&id.0))
1272        .map(|(id, entry)| (id.clone(), entry.manifest.clone()))
1273}
1274
1275// This notification appears when trying to delete
1276// an MCP server extension that not only provides
1277// the server, but other things, too, like language servers and more.
1278fn show_unable_to_uninstall_extension_with_context_server(
1279    workspace: &mut Workspace,
1280    id: ContextServerId,
1281    cx: &mut App,
1282) {
1283    let workspace_handle = workspace.weak_handle();
1284    let context_server_id = id.clone();
1285
1286    let status_toast = StatusToast::new(
1287        format!(
1288            "The {} extension provides more than just the MCP server. Proceed to uninstall anyway?",
1289            id.0
1290        ),
1291        cx,
1292        move |this, _cx| {
1293            let workspace_handle = workspace_handle.clone();
1294
1295            this.icon(ToastIcon::new(IconName::Warning).color(Color::Warning))
1296                .dismiss_button(true)
1297                .action("Uninstall", move |_, _cx| {
1298                    if let Some((extension_id, _)) =
1299                        resolve_extension_for_context_server(&context_server_id, _cx)
1300                    {
1301                        ExtensionStore::global(_cx).update(_cx, |store, cx| {
1302                            store
1303                                .uninstall_extension(extension_id, cx)
1304                                .detach_and_log_err(cx);
1305                        });
1306
1307                        workspace_handle
1308                            .update(_cx, |workspace, cx| {
1309                                let fs = workspace.app_state().fs.clone();
1310                                cx.spawn({
1311                                    let context_server_id = context_server_id.clone();
1312                                    async move |_workspace_handle, cx| {
1313                                        cx.update(|cx| {
1314                                            update_settings_file(fs, cx, move |settings, _| {
1315                                                settings
1316                                                    .project
1317                                                    .context_servers
1318                                                    .remove(&context_server_id.0);
1319                                            });
1320                                        });
1321                                        anyhow::Ok(())
1322                                    }
1323                                })
1324                                .detach_and_log_err(cx);
1325                            })
1326                            .log_err();
1327                    }
1328                })
1329        },
1330    );
1331
1332    workspace.toggle_status_toast(status_toast, cx);
1333}
1334
1335async fn open_new_agent_servers_entry_in_settings_editor(
1336    workspace: WeakEntity<Workspace>,
1337    cx: &mut AsyncWindowContext,
1338) -> Result<()> {
1339    let settings_editor = workspace
1340        .update_in(cx, |_, window, cx| {
1341            create_and_open_local_file(paths::settings_file(), window, cx, || {
1342                settings::initial_user_settings_content().as_ref().into()
1343            })
1344        })?
1345        .await?
1346        .downcast::<Editor>()
1347        .unwrap();
1348
1349    settings_editor
1350        .downgrade()
1351        .update_in(cx, |item, window, cx| {
1352            let text = item.buffer().read(cx).snapshot(cx).text();
1353
1354            let settings = cx.global::<SettingsStore>();
1355
1356            let mut unique_server_name = None;
1357            let edits = settings.edits_for_update(&text, |settings| {
1358                let server_name: Option<String> = (0..u8::MAX)
1359                    .map(|i| {
1360                        if i == 0 {
1361                            "your_agent".to_string()
1362                        } else {
1363                            format!("your_agent_{}", i)
1364                        }
1365                    })
1366                    .find(|name| {
1367                        !settings
1368                            .agent_servers
1369                            .as_ref()
1370                            .is_some_and(|agent_servers| {
1371                                agent_servers.custom.contains_key(name.as_str())
1372                            })
1373                    });
1374                if let Some(server_name) = server_name {
1375                    unique_server_name = Some(SharedString::from(server_name.clone()));
1376                    settings
1377                        .agent_servers
1378                        .get_or_insert_default()
1379                        .custom
1380                        .insert(
1381                            server_name,
1382                            settings::CustomAgentServerSettings::Custom {
1383                                path: "path_to_executable".into(),
1384                                args: vec![],
1385                                env: HashMap::default(),
1386                                default_mode: None,
1387                                default_model: None,
1388                                favorite_models: vec![],
1389                                default_config_options: Default::default(),
1390                                favorite_config_option_values: Default::default(),
1391                            },
1392                        );
1393                }
1394            });
1395
1396            if edits.is_empty() {
1397                return;
1398            }
1399
1400            let ranges = edits
1401                .iter()
1402                .map(|(range, _)| range.clone())
1403                .collect::<Vec<_>>();
1404
1405            item.edit(
1406                edits.into_iter().map(|(range, s)| {
1407                    (
1408                        MultiBufferOffset(range.start)..MultiBufferOffset(range.end),
1409                        s,
1410                    )
1411                }),
1412                cx,
1413            );
1414            if let Some((unique_server_name, buffer)) =
1415                unique_server_name.zip(item.buffer().read(cx).as_singleton())
1416            {
1417                let snapshot = buffer.read(cx).snapshot();
1418                if let Some(range) =
1419                    find_text_in_buffer(&unique_server_name, ranges[0].start, &snapshot)
1420                {
1421                    item.change_selections(
1422                        SelectionEffects::scroll(Autoscroll::newest()),
1423                        window,
1424                        cx,
1425                        |selections| {
1426                            selections.select_ranges(vec![
1427                                MultiBufferOffset(range.start)..MultiBufferOffset(range.end),
1428                            ]);
1429                        },
1430                    );
1431                }
1432            }
1433        })
1434}
1435
1436fn find_text_in_buffer(
1437    text: &str,
1438    start: usize,
1439    snapshot: &language::BufferSnapshot,
1440) -> Option<Range<usize>> {
1441    let chars = text.chars().collect::<Vec<char>>();
1442
1443    let mut offset = start;
1444    let mut char_offset = 0;
1445    for c in snapshot.chars_at(start) {
1446        if char_offset >= chars.len() {
1447            break;
1448        }
1449        offset += 1;
1450
1451        if c == chars[char_offset] {
1452            char_offset += 1;
1453        } else {
1454            char_offset = 0;
1455        }
1456    }
1457
1458    if char_offset == chars.len() {
1459        Some(offset.saturating_sub(chars.len())..offset)
1460    } else {
1461        None
1462    }
1463}
1464
1465// OpenAI-compatible providers are user-configured and can be removed,
1466// whereas built-in providers (like Anthropic, OpenAI, Google, etc.) can't.
1467//
1468// If in the future we have more "API-compatible-type" of providers,
1469// they should be included here as removable providers.
1470fn is_removable_provider(provider_id: &LanguageModelProviderId, cx: &App) -> bool {
1471    AllLanguageModelSettings::get_global(cx)
1472        .openai_compatible
1473        .contains_key(provider_id.0.as_ref())
1474}