thread_view.rs

   1use crate::{
   2    DEFAULT_THREAD_TITLE, SelectPermissionGranularity,
   3    agent_configuration::configure_context_server_modal::default_markdown_style,
   4};
   5use agent_client_protocol::schema as acp;
   6use std::cell::RefCell;
   7
   8use acp_thread::{ContentBlock, PlanEntry};
   9use cloud_api_types::{SubmitAgentThreadFeedbackBody, SubmitAgentThreadFeedbackCommentsBody};
  10use editor::actions::OpenExcerpts;
  11use feature_flags::AcpBetaFeatureFlag;
  12
  13use crate::message_editor::SharedSessionCapabilities;
  14
  15use gpui::List;
  16use heapless::Vec as ArrayVec;
  17use language_model::{LanguageModelEffortLevel, Speed};
  18use settings::{SidebarSide, update_settings_file};
  19use ui::{ButtonLike, SpinnerLabel, SpinnerVariant, SplitButton, SplitButtonStyle, Tab};
  20use workspace::SERIALIZATION_THROTTLE_TIME;
  21
  22use super::*;
  23
  24#[derive(Default)]
  25struct ThreadFeedbackState {
  26    feedback: Option<ThreadFeedback>,
  27    comments_editor: Option<Entity<Editor>>,
  28}
  29
  30impl ThreadFeedbackState {
  31    pub fn submit(
  32        &mut self,
  33        thread: Entity<AcpThread>,
  34        feedback: ThreadFeedback,
  35        window: &mut Window,
  36        cx: &mut App,
  37    ) {
  38        let Some(telemetry) = thread.read(cx).connection().telemetry() else {
  39            return;
  40        };
  41
  42        let project = thread.read(cx).project().read(cx);
  43        let client = project.client();
  44        let user_store = project.user_store();
  45        let organization = user_store.read(cx).current_organization();
  46
  47        if self.feedback == Some(feedback) {
  48            return;
  49        }
  50
  51        self.feedback = Some(feedback);
  52        match feedback {
  53            ThreadFeedback::Positive => {
  54                self.comments_editor = None;
  55            }
  56            ThreadFeedback::Negative => {
  57                self.comments_editor = Some(Self::build_feedback_comments_editor(window, cx));
  58            }
  59        }
  60        let session_id = thread.read(cx).session_id().clone();
  61        let parent_session_id = thread.read(cx).parent_session_id().cloned();
  62        let agent_telemetry_id = thread.read(cx).connection().telemetry_id();
  63        let task = telemetry.thread_data(&session_id, cx);
  64        let rating = match feedback {
  65            ThreadFeedback::Positive => "positive",
  66            ThreadFeedback::Negative => "negative",
  67        };
  68        cx.background_spawn(async move {
  69            let thread = task.await?;
  70
  71            client
  72                .cloud_client()
  73                .submit_agent_feedback(SubmitAgentThreadFeedbackBody {
  74                    organization_id: organization.map(|organization| organization.id.clone()),
  75                    agent: agent_telemetry_id.to_string(),
  76                    session_id: session_id.to_string(),
  77                    parent_session_id: parent_session_id.map(|id| id.to_string()),
  78                    rating: rating.to_string(),
  79                    thread,
  80                })
  81                .await?;
  82
  83            anyhow::Ok(())
  84        })
  85        .detach_and_log_err(cx);
  86    }
  87
  88    pub fn submit_comments(&mut self, thread: Entity<AcpThread>, cx: &mut App) {
  89        let Some(telemetry) = thread.read(cx).connection().telemetry() else {
  90            return;
  91        };
  92
  93        let Some(comments) = self
  94            .comments_editor
  95            .as_ref()
  96            .map(|editor| editor.read(cx).text(cx))
  97            .filter(|text| !text.trim().is_empty())
  98        else {
  99            return;
 100        };
 101
 102        self.comments_editor.take();
 103
 104        let project = thread.read(cx).project().read(cx);
 105        let client = project.client();
 106        let user_store = project.user_store();
 107        let organization = user_store.read(cx).current_organization();
 108
 109        let session_id = thread.read(cx).session_id().clone();
 110        let agent_telemetry_id = thread.read(cx).connection().telemetry_id();
 111        let task = telemetry.thread_data(&session_id, cx);
 112        cx.background_spawn(async move {
 113            let thread = task.await?;
 114
 115            client
 116                .cloud_client()
 117                .submit_agent_feedback_comments(SubmitAgentThreadFeedbackCommentsBody {
 118                    organization_id: organization.map(|organization| organization.id.clone()),
 119                    agent: agent_telemetry_id.to_string(),
 120                    session_id: session_id.to_string(),
 121                    comments,
 122                    thread,
 123                })
 124                .await?;
 125
 126            anyhow::Ok(())
 127        })
 128        .detach_and_log_err(cx);
 129    }
 130
 131    pub fn clear(&mut self) {
 132        *self = Self::default()
 133    }
 134
 135    pub fn dismiss_comments(&mut self) {
 136        self.comments_editor.take();
 137    }
 138
 139    fn build_feedback_comments_editor(window: &mut Window, cx: &mut App) -> Entity<Editor> {
 140        let buffer = cx.new(|cx| {
 141            let empty_string = String::new();
 142            MultiBuffer::singleton(cx.new(|cx| Buffer::local(empty_string, cx)), cx)
 143        });
 144
 145        let editor = cx.new(|cx| {
 146            let mut editor = Editor::new(
 147                editor::EditorMode::AutoHeight {
 148                    min_lines: 1,
 149                    max_lines: Some(4),
 150                },
 151                buffer,
 152                None,
 153                window,
 154                cx,
 155            );
 156            editor.set_placeholder_text(
 157                "What went wrong? Share your feedback so we can improve.",
 158                window,
 159                cx,
 160            );
 161            editor
 162        });
 163
 164        editor.read(cx).focus_handle(cx).focus(window, cx);
 165        editor
 166    }
 167}
 168
 169struct GeneratingSpinner {
 170    variant: SpinnerVariant,
 171}
 172
 173impl GeneratingSpinner {
 174    fn new(variant: SpinnerVariant) -> Self {
 175        Self { variant }
 176    }
 177}
 178
 179impl Render for GeneratingSpinner {
 180    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
 181        SpinnerLabel::with_variant(self.variant).size(LabelSize::Small)
 182    }
 183}
 184
 185#[derive(IntoElement)]
 186struct GeneratingSpinnerElement {
 187    variant: SpinnerVariant,
 188}
 189
 190impl GeneratingSpinnerElement {
 191    fn new(variant: SpinnerVariant) -> Self {
 192        Self { variant }
 193    }
 194}
 195
 196impl RenderOnce for GeneratingSpinnerElement {
 197    fn render(self, window: &mut Window, cx: &mut App) -> impl IntoElement {
 198        let id = match self.variant {
 199            SpinnerVariant::Dots => "generating-spinner-view",
 200            SpinnerVariant::Sand => "confirmation-spinner-view",
 201            _ => "spinner-view",
 202        };
 203        window.with_id(id, |window| {
 204            window.use_state(cx, |_, _| GeneratingSpinner::new(self.variant))
 205        })
 206    }
 207}
 208
 209pub enum AcpThreadViewEvent {
 210    Interacted,
 211}
 212
 213impl EventEmitter<AcpThreadViewEvent> for ThreadView {}
 214
 215/// Tracks the user's permission dropdown selection state for a specific tool call.
 216///
 217/// Default (no entry in the map) means the last dropdown choice is selected,
 218/// which is typically "Only this time".
 219#[derive(Clone)]
 220pub(crate) enum PermissionSelection {
 221    /// A specific choice from the dropdown (e.g., "Always for terminal", "Only this time").
 222    /// The index corresponds to the position in the `choices` list from `PermissionOptions`.
 223    Choice(usize),
 224    /// "Select options…" mode where individual command patterns can be toggled.
 225    /// Contains the indices of checked patterns in the `patterns` list.
 226    /// All patterns start checked when this mode is first activated.
 227    SelectedPatterns(Vec<usize>),
 228}
 229
 230impl PermissionSelection {
 231    /// Returns the choice index if a specific dropdown choice is selected,
 232    /// or `None` if in per-command pattern mode.
 233    pub(crate) fn choice_index(&self) -> Option<usize> {
 234        match self {
 235            Self::Choice(index) => Some(*index),
 236            Self::SelectedPatterns(_) => None,
 237        }
 238    }
 239
 240    fn is_pattern_checked(&self, index: usize) -> bool {
 241        match self {
 242            Self::SelectedPatterns(checked) => checked.contains(&index),
 243            _ => false,
 244        }
 245    }
 246
 247    fn has_any_checked_patterns(&self) -> bool {
 248        match self {
 249            Self::SelectedPatterns(checked) => !checked.is_empty(),
 250            _ => false,
 251        }
 252    }
 253
 254    fn toggle_pattern(&mut self, index: usize) {
 255        if let Self::SelectedPatterns(checked) = self {
 256            if let Some(pos) = checked.iter().position(|&i| i == index) {
 257                checked.swap_remove(pos);
 258            } else {
 259                checked.push(index);
 260            }
 261        }
 262    }
 263}
 264
 265pub struct ThreadView {
 266    pub session_id: acp::SessionId,
 267    pub parent_session_id: Option<acp::SessionId>,
 268    pub thread: Entity<AcpThread>,
 269    pub(crate) conversation: Entity<super::Conversation>,
 270    pub server_view: WeakEntity<ConversationView>,
 271    pub agent_icon: IconName,
 272    pub agent_icon_from_external_svg: Option<SharedString>,
 273    pub agent_id: AgentId,
 274    pub focus_handle: FocusHandle,
 275    pub workspace: WeakEntity<Workspace>,
 276    pub entry_view_state: Entity<EntryViewState>,
 277    pub title_editor: Entity<Editor>,
 278    pub config_options_view: Option<Entity<ConfigOptionsView>>,
 279    pub mode_selector: Option<Entity<ModeSelector>>,
 280    pub model_selector: Option<Entity<ModelSelectorPopover>>,
 281    pub profile_selector: Option<Entity<ProfileSelector>>,
 282    pub permission_dropdown_handle: PopoverMenuHandle<ContextMenu>,
 283    pub thread_retry_status: Option<RetryStatus>,
 284    pub(super) thread_error: Option<ThreadError>,
 285    pub thread_error_markdown: Option<Entity<Markdown>>,
 286    pub token_limit_callout_dismissed: bool,
 287    pub last_token_limit_telemetry: Option<acp_thread::TokenUsageRatio>,
 288    thread_feedback: ThreadFeedbackState,
 289    pub list_state: ListState,
 290    pub session_capabilities: SharedSessionCapabilities,
 291    /// Tracks which tool calls have their content/output expanded.
 292    /// Used for showing/hiding tool call results, terminal output, etc.
 293    pub expanded_tool_calls: HashSet<acp::ToolCallId>,
 294    pub expanded_tool_call_raw_inputs: HashSet<acp::ToolCallId>,
 295    pub expanded_thinking_blocks: HashSet<(usize, usize)>,
 296    auto_expanded_thinking_block: Option<(usize, usize)>,
 297    user_toggled_thinking_blocks: HashSet<(usize, usize)>,
 298    pub subagent_scroll_handles: RefCell<HashMap<acp::SessionId, ScrollHandle>>,
 299    pub edits_expanded: bool,
 300    pub plan_expanded: bool,
 301    pub queue_expanded: bool,
 302    pub editor_expanded: bool,
 303    pub should_be_following: bool,
 304    pub editing_message: Option<usize>,
 305    pub local_queued_messages: Vec<QueuedMessage>,
 306    pub queued_message_editors: Vec<Entity<MessageEditor>>,
 307    pub queued_message_editor_subscriptions: Vec<Subscription>,
 308    pub last_synced_queue_length: usize,
 309    pub turn_fields: TurnFields,
 310    pub discarded_partial_edits: HashSet<acp::ToolCallId>,
 311    pub is_loading_contents: bool,
 312    pub new_server_version_available: Option<SharedString>,
 313    pub resumed_without_history: bool,
 314    pub(crate) permission_selections: HashMap<acp::ToolCallId, PermissionSelection>,
 315    pub _cancel_task: Option<Task<()>>,
 316    _save_task: Option<Task<()>>,
 317    _draft_resolve_task: Option<Task<()>>,
 318    pub skip_queue_processing_count: usize,
 319    pub user_interrupted_generation: bool,
 320    pub can_fast_track_queue: bool,
 321    pub hovered_edited_file_buttons: Option<usize>,
 322    pub in_flight_prompt: Option<Vec<acp::ContentBlock>>,
 323    pub _subscriptions: Vec<Subscription>,
 324    pub message_editor: Entity<MessageEditor>,
 325    pub add_context_menu_handle: PopoverMenuHandle<ContextMenu>,
 326    pub thinking_effort_menu_handle: PopoverMenuHandle<ContextMenu>,
 327    pub project: WeakEntity<Project>,
 328    pub show_external_source_prompt_warning: bool,
 329    pub show_codex_windows_warning: bool,
 330    pub multi_root_callout_dismissed: bool,
 331    pub generating_indicator_in_list: bool,
 332}
 333impl Focusable for ThreadView {
 334    fn focus_handle(&self, cx: &App) -> FocusHandle {
 335        if self.parent_session_id.is_some() {
 336            self.focus_handle.clone()
 337        } else {
 338            self.active_editor(cx).focus_handle(cx)
 339        }
 340    }
 341}
 342
 343#[derive(Default)]
 344pub struct TurnFields {
 345    pub _turn_timer_task: Option<Task<()>>,
 346    pub last_turn_duration: Option<Duration>,
 347    pub last_turn_tokens: Option<u64>,
 348    pub turn_generation: usize,
 349    pub turn_started_at: Option<Instant>,
 350    pub turn_tokens: Option<u64>,
 351}
 352
 353impl ThreadView {
 354    pub(crate) fn new(
 355        thread: Entity<AcpThread>,
 356        conversation: Entity<super::Conversation>,
 357        server_view: WeakEntity<ConversationView>,
 358        agent_icon: IconName,
 359        agent_icon_from_external_svg: Option<SharedString>,
 360        agent_id: AgentId,
 361        agent_display_name: SharedString,
 362        workspace: WeakEntity<Workspace>,
 363        entry_view_state: Entity<EntryViewState>,
 364        config_options_view: Option<Entity<ConfigOptionsView>>,
 365        mode_selector: Option<Entity<ModeSelector>>,
 366        model_selector: Option<Entity<ModelSelectorPopover>>,
 367        profile_selector: Option<Entity<ProfileSelector>>,
 368        list_state: ListState,
 369        session_capabilities: SharedSessionCapabilities,
 370        resumed_without_history: bool,
 371        project: WeakEntity<Project>,
 372        thread_store: Option<Entity<ThreadStore>>,
 373        prompt_store: Option<Entity<PromptStore>>,
 374        initial_content: Option<AgentInitialContent>,
 375        mut subscriptions: Vec<Subscription>,
 376        window: &mut Window,
 377        cx: &mut Context<Self>,
 378    ) -> Self {
 379        let session_id = thread.read(cx).session_id().clone();
 380        let parent_session_id = thread.read(cx).parent_session_id().cloned();
 381
 382        let has_commands = !session_capabilities.read().available_commands().is_empty();
 383        let placeholder = placeholder_text(agent_display_name.as_ref(), has_commands);
 384
 385        let mut should_auto_submit = false;
 386        let mut show_external_source_prompt_warning = false;
 387
 388        let message_editor = cx.new(|cx| {
 389            let mut editor = MessageEditor::new(
 390                workspace.clone(),
 391                project.clone(),
 392                thread_store,
 393                prompt_store,
 394                session_capabilities.clone(),
 395                agent_id.clone(),
 396                &placeholder,
 397                editor::EditorMode::AutoHeight {
 398                    min_lines: AgentSettings::get_global(cx).message_editor_min_lines,
 399                    max_lines: Some(AgentSettings::get_global(cx).set_message_editor_max_lines()),
 400                },
 401                window,
 402                cx,
 403            );
 404            if let Some(content) = initial_content {
 405                match content {
 406                    AgentInitialContent::ThreadSummary { session_id, title } => {
 407                        editor.insert_thread_summary(session_id, title, window, cx);
 408                    }
 409                    AgentInitialContent::ContentBlock {
 410                        blocks,
 411                        auto_submit,
 412                    } => {
 413                        should_auto_submit = auto_submit;
 414                        editor.set_message(blocks, window, cx);
 415                    }
 416                    AgentInitialContent::FromExternalSource(prompt) => {
 417                        show_external_source_prompt_warning = true;
 418                        // SECURITY: Be explicit about not auto submitting prompt from external source.
 419                        should_auto_submit = false;
 420                        editor.set_message(
 421                            vec![acp::ContentBlock::Text(acp::TextContent::new(
 422                                prompt.into_string(),
 423                            ))],
 424                            window,
 425                            cx,
 426                        );
 427                    }
 428                }
 429            } else if let Some(draft) = thread.read(cx).draft_prompt() {
 430                editor.set_message(draft.to_vec(), window, cx);
 431            }
 432            editor
 433        });
 434
 435        let show_codex_windows_warning = cfg!(windows)
 436            && project.upgrade().is_some_and(|p| p.read(cx).is_local())
 437            && agent_id.as_ref() == "Codex";
 438
 439        let title_editor = {
 440            let can_edit = thread.update(cx, |thread, cx| thread.can_set_title(cx));
 441            let editor = cx.new(|cx| {
 442                let mut editor = Editor::single_line(window, cx);
 443                if let Some(title) = thread.read(cx).title() {
 444                    editor.set_text(title, window, cx);
 445                } else {
 446                    editor.set_text(DEFAULT_THREAD_TITLE, window, cx);
 447                }
 448                editor.set_read_only(!can_edit);
 449                editor
 450            });
 451            subscriptions.push(cx.subscribe_in(&editor, window, Self::handle_title_editor_event));
 452            editor
 453        };
 454
 455        subscriptions.push(cx.subscribe_in(
 456            &entry_view_state,
 457            window,
 458            Self::handle_entry_view_event,
 459        ));
 460
 461        subscriptions.push(cx.subscribe_in(
 462            &message_editor,
 463            window,
 464            Self::handle_message_editor_event,
 465        ));
 466
 467        subscriptions.push(cx.observe(&message_editor, |this, editor, cx| {
 468            let is_empty = editor.read(cx).text(cx).is_empty();
 469            let draft_contents_task = if is_empty {
 470                None
 471            } else {
 472                Some(editor.update(cx, |editor, cx| editor.draft_contents(cx)))
 473            };
 474            this._draft_resolve_task = Some(cx.spawn(async move |this, cx| {
 475                let draft = if let Some(task) = draft_contents_task {
 476                    let blocks = task.await.ok().filter(|b| !b.is_empty());
 477                    blocks
 478                } else {
 479                    None
 480                };
 481                this.update(cx, |this, cx| {
 482                    this.thread.update(cx, |thread, cx| {
 483                        thread.set_draft_prompt(draft, cx);
 484                    });
 485                    this.schedule_save(cx);
 486                })
 487                .ok();
 488            }));
 489        }));
 490
 491        let mut this = Self {
 492            session_id,
 493            parent_session_id,
 494            focus_handle: cx.focus_handle(),
 495            thread,
 496            conversation,
 497            server_view,
 498            agent_icon,
 499            agent_icon_from_external_svg,
 500            agent_id,
 501            workspace,
 502            entry_view_state,
 503            title_editor,
 504            config_options_view,
 505            mode_selector,
 506            model_selector,
 507            profile_selector,
 508            list_state,
 509            session_capabilities,
 510            resumed_without_history,
 511            _subscriptions: subscriptions,
 512            permission_dropdown_handle: PopoverMenuHandle::default(),
 513            thread_retry_status: None,
 514            thread_error: None,
 515            thread_error_markdown: None,
 516            token_limit_callout_dismissed: false,
 517            last_token_limit_telemetry: None,
 518            thread_feedback: Default::default(),
 519            expanded_tool_calls: HashSet::default(),
 520            expanded_tool_call_raw_inputs: HashSet::default(),
 521            expanded_thinking_blocks: HashSet::default(),
 522            auto_expanded_thinking_block: None,
 523            user_toggled_thinking_blocks: HashSet::default(),
 524            subagent_scroll_handles: RefCell::new(HashMap::default()),
 525            edits_expanded: false,
 526            plan_expanded: false,
 527            queue_expanded: true,
 528            editor_expanded: false,
 529            should_be_following: false,
 530            editing_message: None,
 531            local_queued_messages: Vec::new(),
 532            queued_message_editors: Vec::new(),
 533            queued_message_editor_subscriptions: Vec::new(),
 534            last_synced_queue_length: 0,
 535            turn_fields: TurnFields::default(),
 536            discarded_partial_edits: HashSet::default(),
 537            is_loading_contents: false,
 538            new_server_version_available: None,
 539            permission_selections: HashMap::default(),
 540            _cancel_task: None,
 541            _save_task: None,
 542            _draft_resolve_task: None,
 543            skip_queue_processing_count: 0,
 544            user_interrupted_generation: false,
 545            can_fast_track_queue: false,
 546            hovered_edited_file_buttons: None,
 547            in_flight_prompt: None,
 548            message_editor,
 549            add_context_menu_handle: PopoverMenuHandle::default(),
 550            thinking_effort_menu_handle: PopoverMenuHandle::default(),
 551            project,
 552            show_external_source_prompt_warning,
 553            show_codex_windows_warning,
 554            multi_root_callout_dismissed: false,
 555            generating_indicator_in_list: false,
 556        };
 557
 558        this.sync_generating_indicator(cx);
 559        this.sync_editor_mode_for_empty_state(cx);
 560        let list_state_for_scroll = this.list_state.clone();
 561        let thread_view = cx.entity().downgrade();
 562
 563        this.list_state
 564            .set_scroll_handler(move |_event, _window, cx| {
 565                let list_state = list_state_for_scroll.clone();
 566                let thread_view = thread_view.clone();
 567                // N.B. We must defer because the scroll handler is called while the
 568                // ListState's RefCell is mutably borrowed. Reading logical_scroll_top()
 569                // directly would panic from a double borrow.
 570                cx.defer(move |cx| {
 571                    let scroll_top = list_state.logical_scroll_top();
 572                    let _ = thread_view.update(cx, |this, cx| {
 573                        if let Some(thread) = this.as_native_thread(cx) {
 574                            thread.update(cx, |thread, _cx| {
 575                                thread.set_ui_scroll_position(Some(scroll_top));
 576                            });
 577                        }
 578                        this.schedule_save(cx);
 579                    });
 580                });
 581            });
 582
 583        if should_auto_submit {
 584            this.send(window, cx);
 585        }
 586        this
 587    }
 588
 589    /// Schedule a throttled save of the thread state (draft prompt, scroll position, etc.).
 590    /// Multiple calls within `SERIALIZATION_THROTTLE_TIME` are coalesced into a single save.
 591    fn schedule_save(&mut self, cx: &mut Context<Self>) {
 592        self._save_task = Some(cx.spawn(async move |this, cx| {
 593            cx.background_executor()
 594                .timer(SERIALIZATION_THROTTLE_TIME)
 595                .await;
 596            this.update(cx, |this, cx| {
 597                if let Some(thread) = this.as_native_thread(cx) {
 598                    thread.update(cx, |_thread, cx| cx.notify());
 599                }
 600            })
 601            .ok();
 602        }));
 603    }
 604
 605    pub fn handle_message_editor_event(
 606        &mut self,
 607        _editor: &Entity<MessageEditor>,
 608        event: &MessageEditorEvent,
 609        window: &mut Window,
 610        cx: &mut Context<Self>,
 611    ) {
 612        match event {
 613            MessageEditorEvent::Send => self.send(window, cx),
 614            MessageEditorEvent::SendImmediately => self.interrupt_and_send(window, cx),
 615            MessageEditorEvent::Cancel => self.cancel_generation(cx),
 616            MessageEditorEvent::Focus => {
 617                self.cancel_editing(&Default::default(), window, cx);
 618            }
 619            MessageEditorEvent::LostFocus => {}
 620            MessageEditorEvent::InputAttempted { .. } => {}
 621        }
 622    }
 623
 624    pub(crate) fn as_native_connection(
 625        &self,
 626        cx: &App,
 627    ) -> Option<Rc<agent::NativeAgentConnection>> {
 628        let acp_thread = self.thread.read(cx);
 629        acp_thread.connection().clone().downcast()
 630    }
 631
 632    pub fn as_native_thread(&self, cx: &App) -> Option<Entity<agent::Thread>> {
 633        let acp_thread = self.thread.read(cx);
 634        self.as_native_connection(cx)?
 635            .thread(acp_thread.session_id(), cx)
 636    }
 637
 638    /// Resolves the message editor's contents into content blocks. For profiles
 639    /// that do not enable any tools, directory mentions are expanded to inline
 640    /// file contents since the agent can't read files on its own.
 641    fn resolve_message_contents(
 642        &self,
 643        message_editor: &Entity<MessageEditor>,
 644        cx: &mut App,
 645    ) -> Task<Result<(Vec<acp::ContentBlock>, Vec<Entity<Buffer>>)>> {
 646        let expand = self.as_native_thread(cx).is_some_and(|thread| {
 647            let thread = thread.read(cx);
 648            AgentSettings::get_global(cx)
 649                .profiles
 650                .get(thread.profile())
 651                .is_some_and(|profile| profile.tools.is_empty())
 652        });
 653        message_editor.update(cx, |message_editor, cx| message_editor.contents(expand, cx))
 654    }
 655
 656    pub fn current_model_id(&self, cx: &App) -> Option<String> {
 657        let selector = self.model_selector.as_ref()?;
 658        let model = selector.read(cx).active_model(cx)?;
 659        Some(model.id.to_string())
 660    }
 661
 662    pub fn current_mode_id(&self, cx: &App) -> Option<Arc<str>> {
 663        if let Some(thread) = self.as_native_thread(cx) {
 664            Some(thread.read(cx).profile().0.clone())
 665        } else {
 666            let mode_selector = self.mode_selector.as_ref()?;
 667            Some(mode_selector.read(cx).mode().0)
 668        }
 669    }
 670
 671    fn is_subagent(&self) -> bool {
 672        self.parent_session_id.is_some()
 673    }
 674
 675    /// Returns the currently active editor, either for a message that is being
 676    /// edited or the editor for a new message.
 677    pub(crate) fn active_editor(&self, cx: &App) -> Entity<MessageEditor> {
 678        if let Some(index) = self.editing_message
 679            && let Some(editor) = self
 680                .entry_view_state
 681                .read(cx)
 682                .entry(index)
 683                .and_then(|entry| entry.message_editor())
 684                .cloned()
 685        {
 686            editor
 687        } else {
 688            self.message_editor.clone()
 689        }
 690    }
 691
 692    pub fn has_queued_messages(&self) -> bool {
 693        !self.local_queued_messages.is_empty()
 694    }
 695
 696    pub fn is_imported_thread(&self, cx: &App) -> bool {
 697        let Some(thread) = self.as_native_thread(cx) else {
 698            return false;
 699        };
 700        thread.read(cx).is_imported()
 701    }
 702
 703    // events
 704
 705    pub fn handle_entry_view_event(
 706        &mut self,
 707        _: &Entity<EntryViewState>,
 708        event: &EntryViewEvent,
 709        window: &mut Window,
 710        cx: &mut Context<Self>,
 711    ) {
 712        match &event.view_event {
 713            ViewEvent::NewDiff(tool_call_id) => {
 714                if AgentSettings::get_global(cx).expand_edit_card {
 715                    self.expanded_tool_calls.insert(tool_call_id.clone());
 716                }
 717            }
 718            ViewEvent::NewTerminal(tool_call_id) => {
 719                if AgentSettings::get_global(cx).expand_terminal_card {
 720                    self.expanded_tool_calls.insert(tool_call_id.clone());
 721                }
 722            }
 723            ViewEvent::TerminalMovedToBackground(tool_call_id) => {
 724                self.expanded_tool_calls.remove(tool_call_id);
 725            }
 726            ViewEvent::MessageEditorEvent(_editor, MessageEditorEvent::Focus) => {
 727                if let Some(AgentThreadEntry::UserMessage(user_message)) =
 728                    self.thread.read(cx).entries().get(event.entry_index)
 729                    && self.thread.read(cx).supports_truncate(cx)
 730                    && user_message.id.is_some()
 731                    && !self.is_subagent()
 732                {
 733                    self.editing_message = Some(event.entry_index);
 734                    cx.notify();
 735                }
 736            }
 737            ViewEvent::MessageEditorEvent(editor, MessageEditorEvent::LostFocus) => {
 738                if let Some(AgentThreadEntry::UserMessage(user_message)) =
 739                    self.thread.read(cx).entries().get(event.entry_index)
 740                    && self.thread.read(cx).supports_truncate(cx)
 741                    && user_message.id.is_some()
 742                    && !self.is_subagent()
 743                {
 744                    if editor.read(cx).text(cx).as_str() == user_message.content.to_markdown(cx) {
 745                        self.editing_message = None;
 746                        cx.notify();
 747                    }
 748                }
 749            }
 750            ViewEvent::MessageEditorEvent(_editor, MessageEditorEvent::SendImmediately) => {}
 751            ViewEvent::MessageEditorEvent(editor, MessageEditorEvent::Send) => {
 752                if !self.is_subagent() {
 753                    self.regenerate(event.entry_index, editor.clone(), window, cx);
 754                }
 755            }
 756            ViewEvent::MessageEditorEvent(_editor, MessageEditorEvent::Cancel) => {
 757                self.cancel_editing(&Default::default(), window, cx);
 758            }
 759            ViewEvent::MessageEditorEvent(_editor, MessageEditorEvent::InputAttempted { .. }) => {}
 760            ViewEvent::OpenDiffLocation {
 761                path,
 762                position,
 763                split,
 764            } => {
 765                self.open_diff_location(path, *position, *split, window, cx);
 766            }
 767        }
 768    }
 769
 770    fn open_diff_location(
 771        &self,
 772        path: &str,
 773        position: Point,
 774        split: bool,
 775        window: &mut Window,
 776        cx: &mut Context<Self>,
 777    ) {
 778        let Some(project) = self.project.upgrade() else {
 779            return;
 780        };
 781        let Some(project_path) = project.read(cx).find_project_path(path, cx) else {
 782            return;
 783        };
 784
 785        let open_task = if split {
 786            self.workspace
 787                .update(cx, |workspace, cx| {
 788                    workspace.split_path(project_path, window, cx)
 789                })
 790                .log_err()
 791        } else {
 792            self.workspace
 793                .update(cx, |workspace, cx| {
 794                    workspace.open_path(project_path, None, true, window, cx)
 795                })
 796                .log_err()
 797        };
 798
 799        let Some(open_task) = open_task else {
 800            return;
 801        };
 802
 803        window
 804            .spawn(cx, async move |cx| {
 805                let item = open_task.await?;
 806                let Some(editor) = item.downcast::<Editor>() else {
 807                    return anyhow::Ok(());
 808                };
 809                editor.update_in(cx, |editor, window, cx| {
 810                    editor.change_selections(
 811                        SelectionEffects::scroll(Autoscroll::center()),
 812                        window,
 813                        cx,
 814                        |selections| {
 815                            selections.select_ranges([position..position]);
 816                        },
 817                    );
 818                })?;
 819                anyhow::Ok(())
 820            })
 821            .detach_and_log_err(cx);
 822    }
 823
 824    // turns
 825
 826    pub fn start_turn(&mut self, cx: &mut Context<Self>) -> usize {
 827        self.turn_fields.turn_generation += 1;
 828        let generation = self.turn_fields.turn_generation;
 829        self.turn_fields.turn_started_at = Some(Instant::now());
 830        self.turn_fields.last_turn_duration = None;
 831        self.turn_fields.last_turn_tokens = None;
 832        self.turn_fields.turn_tokens = Some(0);
 833        self.turn_fields._turn_timer_task = Some(cx.spawn(async move |this, cx| {
 834            loop {
 835                cx.background_executor().timer(Duration::from_secs(1)).await;
 836                if this.update(cx, |_, cx| cx.notify()).is_err() {
 837                    break;
 838                }
 839            }
 840        }));
 841        generation
 842    }
 843
 844    pub fn stop_turn(&mut self, generation: usize, _cx: &mut Context<Self>) {
 845        if self.turn_fields.turn_generation != generation {
 846            return;
 847        }
 848        self.turn_fields.last_turn_duration = self
 849            .turn_fields
 850            .turn_started_at
 851            .take()
 852            .map(|started| started.elapsed());
 853        self.turn_fields.last_turn_tokens = self.turn_fields.turn_tokens.take();
 854        self.turn_fields._turn_timer_task = None;
 855    }
 856
 857    pub fn update_turn_tokens(&mut self, cx: &App) {
 858        if let Some(usage) = self.thread.read(cx).token_usage() {
 859            if let Some(tokens) = &mut self.turn_fields.turn_tokens {
 860                *tokens += usage.output_tokens;
 861                self.emit_token_limit_telemetry_if_needed(cx);
 862            }
 863        }
 864    }
 865
 866    fn emit_token_limit_telemetry_if_needed(&mut self, cx: &App) {
 867        let (ratio, agent_telemetry_id, session_id) = {
 868            let thread_data = self.thread.read(cx);
 869            let Some(token_usage) = thread_data.token_usage() else {
 870                return;
 871            };
 872            (
 873                token_usage.ratio(),
 874                thread_data.connection().telemetry_id(),
 875                thread_data.session_id().clone(),
 876            )
 877        };
 878
 879        let kind = match ratio {
 880            acp_thread::TokenUsageRatio::Normal => {
 881                self.last_token_limit_telemetry = None;
 882                return;
 883            }
 884            acp_thread::TokenUsageRatio::Warning => "warning",
 885            acp_thread::TokenUsageRatio::Exceeded => "exceeded",
 886        };
 887
 888        let should_skip = self
 889            .last_token_limit_telemetry
 890            .as_ref()
 891            .is_some_and(|last| *last >= ratio);
 892        if should_skip {
 893            return;
 894        }
 895
 896        self.last_token_limit_telemetry = Some(ratio);
 897
 898        telemetry::event!(
 899            "Agent Token Limit Warning",
 900            agent = agent_telemetry_id,
 901            session_id = session_id,
 902            kind = kind,
 903        );
 904    }
 905
 906    // sending
 907
 908    fn clear_external_source_prompt_warning(&mut self, cx: &mut Context<Self>) {
 909        if self.show_external_source_prompt_warning {
 910            self.show_external_source_prompt_warning = false;
 911            cx.notify();
 912        }
 913    }
 914
 915    pub fn send(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 916        let thread = &self.thread;
 917
 918        if self.is_loading_contents {
 919            return;
 920        }
 921
 922        let message_editor = self.message_editor.clone();
 923
 924        let is_editor_empty = message_editor.read(cx).is_empty(cx);
 925        let is_generating = thread.read(cx).status() != ThreadStatus::Idle;
 926
 927        let has_queued = self.has_queued_messages();
 928        if is_editor_empty && self.can_fast_track_queue && has_queued {
 929            self.can_fast_track_queue = false;
 930            self.send_queued_message_at_index(0, true, window, cx);
 931            return;
 932        }
 933
 934        if is_editor_empty {
 935            return;
 936        }
 937
 938        if is_generating {
 939            cx.emit(AcpThreadViewEvent::Interacted);
 940            self.queue_message(message_editor, window, cx);
 941            return;
 942        }
 943
 944        let text = message_editor.read(cx).text(cx);
 945        let text = text.trim();
 946        if text == "/login" || text == "/logout" {
 947            let connection = thread.read(cx).connection().clone();
 948            let can_login = !connection.auth_methods().is_empty();
 949            // Does the agent have a specific logout command? Prefer that in case they need to reset internal state.
 950            let logout_supported = text == "/logout"
 951                && self
 952                    .session_capabilities
 953                    .read()
 954                    .available_commands()
 955                    .iter()
 956                    .any(|command| command.name == "logout");
 957            if can_login && !logout_supported {
 958                message_editor.update(cx, |editor, cx| editor.clear(window, cx));
 959                self.clear_external_source_prompt_warning(cx);
 960
 961                let connection = self.thread.read(cx).connection().clone();
 962                window.defer(cx, {
 963                    let agent_id = self.agent_id.clone();
 964                    let server_view = self.server_view.clone();
 965                    move |window, cx| {
 966                        ConversationView::handle_auth_required(
 967                            server_view.clone(),
 968                            AuthRequired::new(),
 969                            agent_id,
 970                            connection,
 971                            window,
 972                            cx,
 973                        );
 974                    }
 975                });
 976                cx.notify();
 977                return;
 978            }
 979        }
 980
 981        cx.emit(AcpThreadViewEvent::Interacted);
 982        self.send_impl(message_editor, window, cx)
 983    }
 984
 985    pub fn send_impl(
 986        &mut self,
 987        message_editor: Entity<MessageEditor>,
 988        window: &mut Window,
 989        cx: &mut Context<Self>,
 990    ) {
 991        let contents = self.resolve_message_contents(&message_editor, cx);
 992
 993        self.thread_error.take();
 994        self.thread_feedback.clear();
 995        self.editing_message.take();
 996
 997        if self.should_be_following {
 998            self.workspace
 999                .update(cx, |workspace, cx| {
1000                    workspace.follow(CollaboratorId::Agent, window, cx);
1001                })
1002                .ok();
1003        }
1004
1005        let contents_task = cx.spawn_in(window, async move |_this, cx| {
1006            let (contents, tracked_buffers) = contents.await?;
1007
1008            if contents.is_empty() {
1009                return Ok(None);
1010            }
1011
1012            let _ = cx.update(|window, cx| {
1013                message_editor.update(cx, |message_editor, cx| {
1014                    message_editor.clear(window, cx);
1015                });
1016            });
1017
1018            Ok(Some((contents, tracked_buffers)))
1019        });
1020
1021        self.send_content(contents_task, window, cx);
1022    }
1023
1024    pub fn send_content(
1025        &mut self,
1026        contents_task: Task<anyhow::Result<Option<(Vec<acp::ContentBlock>, Vec<Entity<Buffer>>)>>>,
1027        window: &mut Window,
1028        cx: &mut Context<Self>,
1029    ) {
1030        let session_id = self.thread.read(cx).session_id().clone();
1031        let parent_session_id = self.thread.read(cx).parent_session_id().cloned();
1032        let agent_telemetry_id = self.thread.read(cx).connection().telemetry_id();
1033        let is_first_message = self.thread.read(cx).entries().is_empty();
1034        let thread = self.thread.downgrade();
1035
1036        self.is_loading_contents = true;
1037
1038        let model_id = self.current_model_id(cx);
1039        let mode_id = self.current_mode_id(cx);
1040        let guard = cx.new(|_| ());
1041        cx.observe_release(&guard, |this, _guard, cx| {
1042            this.is_loading_contents = false;
1043            cx.notify();
1044        })
1045        .detach();
1046
1047        let side = match AgentSettings::get_global(cx).sidebar_side() {
1048            SidebarSide::Left => "left",
1049            SidebarSide::Right => "right",
1050        };
1051
1052        let task = cx.spawn_in(window, async move |this, cx| {
1053            let Some((contents, tracked_buffers)) = contents_task.await? else {
1054                return Ok(());
1055            };
1056
1057            let generation = this.update(cx, |this, cx| {
1058                this.clear_external_source_prompt_warning(cx);
1059                let generation = this.start_turn(cx);
1060                this.in_flight_prompt = Some(contents.clone());
1061                generation
1062            })?;
1063
1064            this.update_in(cx, |this, _window, cx| {
1065                this.set_editor_is_expanded(false, cx);
1066            })?;
1067
1068            let _ = this.update(cx, |this, cx| {
1069                this.list_state.scroll_to_end();
1070                cx.notify();
1071            });
1072
1073            let _stop_turn = defer({
1074                let this = this.clone();
1075                let mut cx = cx.clone();
1076                move || {
1077                    this.update(&mut cx, |this, cx| {
1078                        this.stop_turn(generation, cx);
1079                        cx.notify();
1080                    })
1081                    .ok();
1082                }
1083            });
1084            if is_first_message && thread.read_with(cx, |thread, _cx| thread.title().is_none())? {
1085                let text: String = contents
1086                    .iter()
1087                    .filter_map(|block| match block {
1088                        acp::ContentBlock::Text(text_content) => Some(text_content.text.clone()),
1089                        acp::ContentBlock::ResourceLink(resource_link) => {
1090                            Some(format!("@{}", resource_link.name))
1091                        }
1092                        _ => None,
1093                    })
1094                    .collect::<Vec<_>>()
1095                    .join(" ");
1096                let text = text.lines().next().unwrap_or("").trim();
1097                if !text.is_empty() {
1098                    let title: SharedString = util::truncate_and_trailoff(text, 200).into();
1099                    thread.update(cx, |thread, cx| {
1100                        thread.set_provisional_title(title, cx);
1101                    })?;
1102                }
1103            }
1104
1105            let turn_start_time = Instant::now();
1106            let send = thread.update(cx, |thread, cx| {
1107                thread.action_log().update(cx, |action_log, cx| {
1108                    for buffer in tracked_buffers {
1109                        action_log.buffer_read(buffer, cx)
1110                    }
1111                });
1112                drop(guard);
1113
1114                telemetry::event!(
1115                    "Agent Message Sent",
1116                    agent = agent_telemetry_id,
1117                    session = session_id,
1118                    parent_session_id = parent_session_id.as_ref().map(|id| id.to_string()),
1119                    model = model_id,
1120                    mode = mode_id,
1121                    side = side
1122                );
1123
1124                thread.send(contents, cx)
1125            })?;
1126
1127            let _ = this.update(cx, |this, cx| {
1128                this.sync_generating_indicator(cx);
1129                cx.notify();
1130            });
1131
1132            let res = send.await;
1133            let turn_time_ms = turn_start_time.elapsed().as_millis();
1134            drop(_stop_turn);
1135            let status = if res.is_ok() {
1136                let _ = this.update(cx, |this, _| this.in_flight_prompt.take());
1137                "success"
1138            } else {
1139                "failure"
1140            };
1141            telemetry::event!(
1142                "Agent Turn Completed",
1143                agent = agent_telemetry_id,
1144                session = session_id,
1145                parent_session_id = parent_session_id.as_ref().map(|id| id.to_string()),
1146                model = model_id,
1147                mode = mode_id,
1148                status,
1149                turn_time_ms,
1150                side = side
1151            );
1152            res.map(|_| ())
1153        });
1154
1155        cx.spawn(async move |this, cx| {
1156            if let Err(err) = task.await {
1157                this.update(cx, |this, cx| {
1158                    this.handle_thread_error(err, cx);
1159                })
1160                .ok();
1161            } else {
1162                this.update(cx, |this, cx| {
1163                    let should_be_following = this
1164                        .workspace
1165                        .update(cx, |workspace, _| {
1166                            workspace.is_being_followed(CollaboratorId::Agent)
1167                        })
1168                        .unwrap_or_default();
1169                    this.should_be_following = should_be_following;
1170                })
1171                .ok();
1172            }
1173        })
1174        .detach();
1175    }
1176
1177    pub fn interrupt_and_send(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1178        let thread = &self.thread;
1179
1180        if self.is_loading_contents {
1181            return;
1182        }
1183
1184        cx.emit(AcpThreadViewEvent::Interacted);
1185
1186        let message_editor = self.message_editor.clone();
1187        if thread.read(cx).status() == ThreadStatus::Idle {
1188            self.send_impl(message_editor, window, cx);
1189            return;
1190        }
1191
1192        self.stop_current_and_send_new_message(message_editor, window, cx);
1193    }
1194
1195    fn stop_current_and_send_new_message(
1196        &mut self,
1197        message_editor: Entity<MessageEditor>,
1198        window: &mut Window,
1199        cx: &mut Context<Self>,
1200    ) {
1201        let thread = self.thread.clone();
1202        self.skip_queue_processing_count = 0;
1203        self.user_interrupted_generation = true;
1204
1205        let cancelled = thread.update(cx, |thread, cx| thread.cancel(cx));
1206
1207        cx.spawn_in(window, async move |this, cx| {
1208            cancelled.await;
1209
1210            this.update_in(cx, |this, window, cx| {
1211                this.send_impl(message_editor, window, cx);
1212            })
1213            .ok();
1214        })
1215        .detach();
1216    }
1217
1218    pub(crate) fn handle_thread_error(
1219        &mut self,
1220        error: impl Into<ThreadError>,
1221        cx: &mut Context<Self>,
1222    ) {
1223        let error = error.into();
1224        self.emit_thread_error_telemetry(&error, cx);
1225        self.thread_error = Some(error);
1226        cx.notify();
1227    }
1228
1229    fn emit_thread_error_telemetry(&self, error: &ThreadError, cx: &mut Context<Self>) {
1230        let (error_kind, acp_error_code, message): (&str, Option<SharedString>, SharedString) =
1231            match error {
1232                ThreadError::PaymentRequired => (
1233                    "payment_required",
1234                    None,
1235                    "You reached your free usage limit. Upgrade to Zed Pro for more prompts."
1236                        .into(),
1237                ),
1238                ThreadError::Refusal => {
1239                    let model_or_agent_name = self.current_model_name(cx);
1240                    let message = format!(
1241                        "{} refused to respond to this prompt. This can happen when a model believes the prompt violates its content policy or safety guidelines, so rephrasing it can sometimes address the issue.",
1242                        model_or_agent_name
1243                    );
1244                    ("refusal", None, message.into())
1245                }
1246                ThreadError::AuthenticationRequired(message) => {
1247                    ("authentication_required", None, message.clone())
1248                }
1249                ThreadError::RateLimitExceeded { provider } => (
1250                    "rate_limit_exceeded",
1251                    None,
1252                    format!("{provider}'s rate limit was reached.").into(),
1253                ),
1254                ThreadError::ServerOverloaded { provider } => (
1255                    "server_overloaded",
1256                    None,
1257                    format!("{provider}'s servers are temporarily unavailable.").into(),
1258                ),
1259                ThreadError::PromptTooLarge => (
1260                    "prompt_too_large",
1261                    None,
1262                    "Context too large for the model's context window.".into(),
1263                ),
1264                ThreadError::NoApiKey { provider } => (
1265                    "no_api_key",
1266                    None,
1267                    format!("No API key configured for {provider}.").into(),
1268                ),
1269                ThreadError::StreamError { provider } => (
1270                    "stream_error",
1271                    None,
1272                    format!("Connection to {provider}'s API was interrupted.").into(),
1273                ),
1274                ThreadError::InvalidApiKey { provider } => (
1275                    "invalid_api_key",
1276                    None,
1277                    format!("Invalid or expired API key for {provider}.").into(),
1278                ),
1279                ThreadError::PermissionDenied { provider } => (
1280                    "permission_denied",
1281                    None,
1282                    format!(
1283                        "{provider}'s API rejected the request due to insufficient permissions."
1284                    )
1285                    .into(),
1286                ),
1287                ThreadError::RequestFailed => (
1288                    "request_failed",
1289                    None,
1290                    "Request could not be completed after multiple attempts.".into(),
1291                ),
1292                ThreadError::MaxOutputTokens => (
1293                    "max_output_tokens",
1294                    None,
1295                    "Model reached its maximum output length.".into(),
1296                ),
1297                ThreadError::NoModelSelected => {
1298                    ("no_model_selected", None, "No model selected.".into())
1299                }
1300                ThreadError::ApiError { provider } => (
1301                    "api_error",
1302                    None,
1303                    format!("{provider}'s API returned an unexpected error.").into(),
1304                ),
1305                ThreadError::Other {
1306                    acp_error_code,
1307                    message,
1308                } => ("other", acp_error_code.clone(), message.clone()),
1309            };
1310
1311        let agent_telemetry_id = self.thread.read(cx).connection().telemetry_id();
1312        let session_id = self.thread.read(cx).session_id().clone();
1313        let parent_session_id = self
1314            .thread
1315            .read(cx)
1316            .parent_session_id()
1317            .map(|id| id.to_string());
1318
1319        telemetry::event!(
1320            "Agent Panel Error Shown",
1321            agent = agent_telemetry_id,
1322            session_id = session_id,
1323            parent_session_id = parent_session_id,
1324            kind = error_kind,
1325            acp_error_code = acp_error_code,
1326            message = message,
1327        );
1328    }
1329
1330    pub fn cancel_generation(&mut self, cx: &mut Context<Self>) {
1331        self.thread_retry_status.take();
1332        self.thread_error.take();
1333        self.user_interrupted_generation = true;
1334        self._cancel_task = Some(self.thread.update(cx, |thread, cx| thread.cancel(cx)));
1335        self.sync_generating_indicator(cx);
1336        cx.notify();
1337    }
1338
1339    pub fn retry_generation(&mut self, cx: &mut Context<Self>) {
1340        self.thread_error.take();
1341
1342        let thread = &self.thread;
1343        if !thread.read(cx).can_retry(cx) {
1344            return;
1345        }
1346
1347        let task = thread.update(cx, |thread, cx| thread.retry(cx));
1348        cx.emit(AcpThreadViewEvent::Interacted);
1349        self.sync_generating_indicator(cx);
1350        cx.notify();
1351        cx.spawn(async move |this, cx| {
1352            let result = task.await;
1353
1354            this.update(cx, |this, cx| {
1355                if let Err(err) = result {
1356                    this.handle_thread_error(err, cx);
1357                }
1358            })
1359        })
1360        .detach();
1361    }
1362
1363    pub fn regenerate(
1364        &mut self,
1365        entry_ix: usize,
1366        message_editor: Entity<MessageEditor>,
1367        window: &mut Window,
1368        cx: &mut Context<Self>,
1369    ) {
1370        if self.is_loading_contents {
1371            return;
1372        }
1373        let thread = self.thread.clone();
1374
1375        let Some(user_message_id) = thread.update(cx, |thread, _| {
1376            thread.entries().get(entry_ix)?.user_message()?.id.clone()
1377        }) else {
1378            return;
1379        };
1380
1381        cx.spawn_in(window, async move |this, cx| {
1382            // Check if there are any edits from prompts before the one being regenerated.
1383            //
1384            // If there are, we keep/accept them since we're not regenerating the prompt that created them.
1385            //
1386            // If editing the prompt that generated the edits, they are auto-rejected
1387            // through the `rewind` function in the `acp_thread`.
1388            let has_earlier_edits = thread.read_with(cx, |thread, _| {
1389                thread
1390                    .entries()
1391                    .iter()
1392                    .take(entry_ix)
1393                    .any(|entry| entry.diffs().next().is_some())
1394            });
1395
1396            if has_earlier_edits {
1397                thread.update(cx, |thread, cx| {
1398                    thread.action_log().update(cx, |action_log, cx| {
1399                        action_log.keep_all_edits(None, cx);
1400                    });
1401                });
1402            }
1403
1404            thread
1405                .update(cx, |thread, cx| thread.rewind(user_message_id, cx))
1406                .await?;
1407            this.update_in(cx, |thread, window, cx| {
1408                cx.emit(AcpThreadViewEvent::Interacted);
1409                thread.send_impl(message_editor, window, cx);
1410                thread.focus_handle(cx).focus(window, cx);
1411            })?;
1412            anyhow::Ok(())
1413        })
1414        .detach_and_log_err(cx);
1415    }
1416
1417    // message queueing
1418
1419    fn queue_message(
1420        &mut self,
1421        message_editor: Entity<MessageEditor>,
1422        window: &mut Window,
1423        cx: &mut Context<Self>,
1424    ) {
1425        let is_idle = self.thread.read(cx).status() == acp_thread::ThreadStatus::Idle;
1426
1427        if is_idle {
1428            self.send_impl(message_editor, window, cx);
1429            return;
1430        }
1431
1432        let contents = self.resolve_message_contents(&message_editor, cx);
1433
1434        cx.spawn_in(window, async move |this, cx| {
1435            let (content, tracked_buffers) = contents.await?;
1436
1437            if content.is_empty() {
1438                return Ok::<(), anyhow::Error>(());
1439            }
1440
1441            this.update_in(cx, |this, window, cx| {
1442                this.add_to_queue(content, tracked_buffers, cx);
1443                this.can_fast_track_queue = true;
1444                message_editor.update(cx, |message_editor, cx| {
1445                    message_editor.clear(window, cx);
1446                });
1447                cx.notify();
1448            })?;
1449            Ok(())
1450        })
1451        .detach_and_log_err(cx);
1452    }
1453
1454    pub fn add_to_queue(
1455        &mut self,
1456        content: Vec<acp::ContentBlock>,
1457        tracked_buffers: Vec<Entity<Buffer>>,
1458        cx: &mut Context<Self>,
1459    ) {
1460        self.local_queued_messages.push(QueuedMessage {
1461            content,
1462            tracked_buffers,
1463        });
1464        self.sync_queue_flag_to_native_thread(cx);
1465    }
1466
1467    pub fn remove_from_queue(
1468        &mut self,
1469        index: usize,
1470        cx: &mut Context<Self>,
1471    ) -> Option<QueuedMessage> {
1472        if index < self.local_queued_messages.len() {
1473            let removed = self.local_queued_messages.remove(index);
1474            self.sync_queue_flag_to_native_thread(cx);
1475            Some(removed)
1476        } else {
1477            None
1478        }
1479    }
1480
1481    pub fn sync_queue_flag_to_native_thread(&self, cx: &mut Context<Self>) {
1482        if let Some(native_thread) = self.as_native_thread(cx) {
1483            let has_queued = self.has_queued_messages();
1484            native_thread.update(cx, |thread, _| {
1485                thread.set_has_queued_message(has_queued);
1486            });
1487        }
1488    }
1489
1490    pub fn send_queued_message_at_index(
1491        &mut self,
1492        index: usize,
1493        is_send_now: bool,
1494        window: &mut Window,
1495        cx: &mut Context<Self>,
1496    ) {
1497        let Some(queued) = self.remove_from_queue(index, cx) else {
1498            return;
1499        };
1500
1501        cx.emit(AcpThreadViewEvent::Interacted);
1502
1503        self.message_editor.focus_handle(cx).focus(window, cx);
1504
1505        let content = queued.content;
1506        let tracked_buffers = queued.tracked_buffers;
1507
1508        // Only increment skip count for "Send Now" operations (out-of-order sends)
1509        // Normal auto-processing from the Stopped handler doesn't need to skip.
1510        // We only skip the Stopped event from the cancelled generation, NOT the
1511        // Stopped event from the newly sent message (which should trigger queue processing).
1512        if is_send_now {
1513            let is_generating =
1514                self.thread.read(cx).status() == acp_thread::ThreadStatus::Generating;
1515            self.skip_queue_processing_count += if is_generating { 1 } else { 0 };
1516        }
1517
1518        let cancelled = self.thread.update(cx, |thread, cx| thread.cancel(cx));
1519
1520        let workspace = self.workspace.clone();
1521
1522        let should_be_following = self.should_be_following;
1523        let contents_task = cx.spawn_in(window, async move |_this, cx| {
1524            cancelled.await;
1525            if should_be_following {
1526                workspace
1527                    .update_in(cx, |workspace, window, cx| {
1528                        workspace.follow(CollaboratorId::Agent, window, cx);
1529                    })
1530                    .ok();
1531            }
1532
1533            Ok(Some((content, tracked_buffers)))
1534        });
1535
1536        self.send_content(contents_task, window, cx);
1537    }
1538
1539    pub fn move_queued_message_to_main_editor(
1540        &mut self,
1541        index: usize,
1542        inserted_text: Option<&str>,
1543        cursor_offset: Option<usize>,
1544        window: &mut Window,
1545        cx: &mut Context<Self>,
1546    ) -> bool {
1547        let Some(queued_message) = self.remove_from_queue(index, cx) else {
1548            return false;
1549        };
1550        let queued_content = queued_message.content;
1551        let message_editor = self.message_editor.clone();
1552        let inserted_text = inserted_text.map(ToOwned::to_owned);
1553
1554        window.focus(&message_editor.focus_handle(cx), cx);
1555
1556        if message_editor.read(cx).is_empty(cx) {
1557            message_editor.update(cx, |editor, cx| {
1558                editor.set_message(queued_content, window, cx);
1559                if let Some(offset) = cursor_offset {
1560                    editor.set_cursor_offset(offset, window, cx);
1561                }
1562                if let Some(inserted_text) = inserted_text.as_deref() {
1563                    editor.insert_text(inserted_text, window, cx);
1564                }
1565            });
1566            cx.notify();
1567            return true;
1568        }
1569
1570        // Adjust cursor offset accounting for existing content
1571        let existing_len = message_editor.read(cx).text(cx).len();
1572        let separator = "\n\n";
1573
1574        message_editor.update(cx, |editor, cx| {
1575            editor.append_message(queued_content, Some(separator), window, cx);
1576            if let Some(offset) = cursor_offset {
1577                let adjusted_offset = existing_len + separator.len() + offset;
1578                editor.set_cursor_offset(adjusted_offset, window, cx);
1579            }
1580            if let Some(inserted_text) = inserted_text.as_deref() {
1581                editor.insert_text(inserted_text, window, cx);
1582            }
1583        });
1584
1585        cx.notify();
1586        true
1587    }
1588
1589    // editor methods
1590
1591    pub fn expand_message_editor(
1592        &mut self,
1593        _: &ExpandMessageEditor,
1594        _window: &mut Window,
1595        cx: &mut Context<Self>,
1596    ) {
1597        if self.list_state.item_count() == 0 {
1598            return;
1599        }
1600        self.set_editor_is_expanded(!self.editor_expanded, cx);
1601        cx.stop_propagation();
1602        cx.notify();
1603    }
1604
1605    pub fn set_editor_is_expanded(&mut self, is_expanded: bool, cx: &mut Context<Self>) {
1606        self.editor_expanded = is_expanded;
1607        self.message_editor.update(cx, |editor, cx| {
1608            if is_expanded {
1609                editor.set_mode(
1610                    EditorMode::Full {
1611                        scale_ui_elements_with_buffer_font_size: false,
1612                        show_active_line_background: false,
1613                        sizing_behavior: SizingBehavior::ExcludeOverscrollMargin,
1614                    },
1615                    cx,
1616                )
1617            } else {
1618                let agent_settings = AgentSettings::get_global(cx);
1619                editor.set_mode(
1620                    EditorMode::AutoHeight {
1621                        min_lines: agent_settings.message_editor_min_lines,
1622                        max_lines: Some(agent_settings.set_message_editor_max_lines()),
1623                    },
1624                    cx,
1625                )
1626            }
1627        });
1628        cx.notify();
1629    }
1630
1631    pub fn handle_title_editor_event(
1632        &mut self,
1633        title_editor: &Entity<Editor>,
1634        event: &EditorEvent,
1635        window: &mut Window,
1636        cx: &mut Context<Self>,
1637    ) {
1638        let thread = &self.thread;
1639
1640        match event {
1641            EditorEvent::BufferEdited => {
1642                // We only want to set the title if the user has actively edited
1643                // it. If the title editor is not focused, we programmatically
1644                // changed the text, so we don't want to set the title again.
1645                if !title_editor.read(cx).is_focused(window) {
1646                    return;
1647                }
1648
1649                let new_title = title_editor.read(cx).text(cx);
1650                thread.update(cx, |thread, cx| {
1651                    thread
1652                        .set_title(new_title.into(), cx)
1653                        .detach_and_log_err(cx);
1654                })
1655            }
1656            EditorEvent::Blurred => {
1657                if title_editor.read(cx).text(cx).is_empty() {
1658                    title_editor.update(cx, |editor, cx| {
1659                        editor.set_text(DEFAULT_THREAD_TITLE, window, cx);
1660                    });
1661                }
1662            }
1663            _ => {}
1664        }
1665    }
1666
1667    pub fn cancel_editing(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
1668        if let Some(index) = self.editing_message.take()
1669            && let Some(editor) = &self
1670                .entry_view_state
1671                .read(cx)
1672                .entry(index)
1673                .and_then(|e| e.message_editor())
1674                .cloned()
1675        {
1676            editor.update(cx, |editor, cx| {
1677                if let Some(user_message) = self
1678                    .thread
1679                    .read(cx)
1680                    .entries()
1681                    .get(index)
1682                    .and_then(|e| e.user_message())
1683                {
1684                    editor.set_message(user_message.chunks.clone(), window, cx);
1685                }
1686            })
1687        };
1688        self.message_editor.focus_handle(cx).focus(window, cx);
1689        cx.notify();
1690    }
1691
1692    pub fn authorize_tool_call(
1693        &mut self,
1694        session_id: acp::SessionId,
1695        tool_call_id: acp::ToolCallId,
1696        outcome: SelectedPermissionOutcome,
1697        window: &mut Window,
1698        cx: &mut Context<Self>,
1699    ) {
1700        self.conversation.update(cx, |conversation, cx| {
1701            conversation.authorize_tool_call(session_id, tool_call_id, outcome, cx);
1702        });
1703        if self.should_be_following {
1704            self.workspace
1705                .update(cx, |workspace, cx| {
1706                    workspace.follow(CollaboratorId::Agent, window, cx);
1707                })
1708                .ok();
1709        }
1710        cx.notify();
1711    }
1712
1713    pub fn allow_always(&mut self, _: &AllowAlways, window: &mut Window, cx: &mut Context<Self>) {
1714        self.authorize_pending_tool_call(acp::PermissionOptionKind::AllowAlways, window, cx);
1715    }
1716
1717    pub fn allow_once(&mut self, _: &AllowOnce, window: &mut Window, cx: &mut Context<Self>) {
1718        self.authorize_pending_with_granularity(true, window, cx);
1719    }
1720
1721    pub fn reject_once(&mut self, _: &RejectOnce, window: &mut Window, cx: &mut Context<Self>) {
1722        self.authorize_pending_with_granularity(false, window, cx);
1723    }
1724
1725    pub fn authorize_pending_tool_call(
1726        &mut self,
1727        kind: acp::PermissionOptionKind,
1728        window: &mut Window,
1729        cx: &mut Context<Self>,
1730    ) -> Option<()> {
1731        let session_id = self.thread.read(cx).session_id().clone();
1732        self.conversation.update(cx, |conversation, cx| {
1733            conversation.authorize_pending_tool_call(&session_id, kind, cx)
1734        })?;
1735        if self.should_be_following {
1736            self.workspace
1737                .update(cx, |workspace, cx| {
1738                    workspace.follow(CollaboratorId::Agent, window, cx);
1739                })
1740                .ok();
1741        }
1742        cx.notify();
1743        Some(())
1744    }
1745
1746    fn is_waiting_for_confirmation(entry: &AgentThreadEntry) -> bool {
1747        if let AgentThreadEntry::ToolCall(tool_call) = entry {
1748            matches!(
1749                tool_call.status,
1750                ToolCallStatus::WaitingForConfirmation { .. }
1751            )
1752        } else {
1753            false
1754        }
1755    }
1756
1757    fn handle_authorize_tool_call(
1758        &mut self,
1759        action: &AuthorizeToolCall,
1760        window: &mut Window,
1761        cx: &mut Context<Self>,
1762    ) {
1763        let tool_call_id = acp::ToolCallId::new(action.tool_call_id.clone());
1764        let option_id = acp::PermissionOptionId::new(action.option_id.clone());
1765        let option_kind = match action.option_kind.as_str() {
1766            "AllowOnce" => acp::PermissionOptionKind::AllowOnce,
1767            "AllowAlways" => acp::PermissionOptionKind::AllowAlways,
1768            "RejectOnce" => acp::PermissionOptionKind::RejectOnce,
1769            "RejectAlways" => acp::PermissionOptionKind::RejectAlways,
1770            _ => acp::PermissionOptionKind::AllowOnce,
1771        };
1772
1773        let session_id = self.thread.read(cx).session_id().clone();
1774        self.authorize_tool_call(
1775            session_id,
1776            tool_call_id,
1777            SelectedPermissionOutcome::new(option_id, option_kind),
1778            window,
1779            cx,
1780        );
1781    }
1782
1783    pub fn handle_select_permission_granularity(
1784        &mut self,
1785        action: &SelectPermissionGranularity,
1786        _window: &mut Window,
1787        cx: &mut Context<Self>,
1788    ) {
1789        let tool_call_id = acp::ToolCallId::new(action.tool_call_id.clone());
1790        self.permission_selections
1791            .insert(tool_call_id, PermissionSelection::Choice(action.index));
1792
1793        cx.notify();
1794    }
1795
1796    pub fn handle_toggle_command_pattern(
1797        &mut self,
1798        action: &crate::ToggleCommandPattern,
1799        _window: &mut Window,
1800        cx: &mut Context<Self>,
1801    ) {
1802        let tool_call_id = acp::ToolCallId::new(action.tool_call_id.clone());
1803
1804        match self.permission_selections.get_mut(&tool_call_id) {
1805            Some(PermissionSelection::SelectedPatterns(checked)) => {
1806                // Already in pattern mode — toggle the individual pattern.
1807                if let Some(pos) = checked.iter().position(|&i| i == action.pattern_index) {
1808                    checked.swap_remove(pos);
1809                } else {
1810                    checked.push(action.pattern_index);
1811                }
1812            }
1813            _ => {
1814                // First click: activate "Select options" with all patterns checked.
1815                let thread = self.thread.read(cx);
1816                let pattern_count = thread
1817                    .entries()
1818                    .iter()
1819                    .find_map(|entry| {
1820                        if let AgentThreadEntry::ToolCall(call) = entry {
1821                            if call.id == tool_call_id {
1822                                if let ToolCallStatus::WaitingForConfirmation { options, .. } =
1823                                    &call.status
1824                                {
1825                                    if let PermissionOptions::DropdownWithPatterns {
1826                                        patterns,
1827                                        ..
1828                                    } = options
1829                                    {
1830                                        return Some(patterns.len());
1831                                    }
1832                                }
1833                            }
1834                        }
1835                        None
1836                    })
1837                    .unwrap_or(0);
1838                self.permission_selections.insert(
1839                    tool_call_id,
1840                    PermissionSelection::SelectedPatterns((0..pattern_count).collect()),
1841                );
1842            }
1843        }
1844        cx.notify();
1845    }
1846
1847    fn authorize_pending_with_granularity(
1848        &mut self,
1849        is_allow: bool,
1850        window: &mut Window,
1851        cx: &mut Context<Self>,
1852    ) -> Option<()> {
1853        let session_id = self.thread.read(cx).session_id().clone();
1854        let (returned_session_id, tool_call_id, _) = self
1855            .conversation
1856            .read(cx)
1857            .pending_tool_call(&session_id, cx)?;
1858        self.authorize_with_granularity(returned_session_id, tool_call_id, is_allow, window, cx)
1859    }
1860
1861    fn authorize_with_granularity(
1862        &mut self,
1863        session_id: acp::SessionId,
1864        tool_call_id: acp::ToolCallId,
1865        is_allow: bool,
1866        window: &mut Window,
1867        cx: &mut Context<Self>,
1868    ) -> Option<()> {
1869        let selection = self.permission_selections.get(&tool_call_id).cloned();
1870        let result = self.conversation.update(cx, |conversation, cx| {
1871            conversation.authorize_with_granularity(
1872                session_id,
1873                tool_call_id,
1874                selection.as_ref(),
1875                is_allow,
1876                cx,
1877            )
1878        });
1879        if self.should_be_following {
1880            self.workspace
1881                .update(cx, |workspace, cx| {
1882                    workspace.follow(CollaboratorId::Agent, window, cx);
1883                })
1884                .ok();
1885        }
1886        cx.notify();
1887        result
1888    }
1889
1890    // edits
1891
1892    pub fn keep_all(&mut self, _: &KeepAll, _window: &mut Window, cx: &mut Context<Self>) {
1893        let thread = &self.thread;
1894        let telemetry = ActionLogTelemetry::from(thread.read(cx));
1895        let action_log = thread.read(cx).action_log().clone();
1896        action_log.update(cx, |action_log, cx| {
1897            action_log.keep_all_edits(Some(telemetry), cx)
1898        });
1899    }
1900
1901    pub fn reject_all(&mut self, _: &RejectAll, _window: &mut Window, cx: &mut Context<Self>) {
1902        let thread = &self.thread;
1903        let telemetry = ActionLogTelemetry::from(thread.read(cx));
1904        let action_log = thread.read(cx).action_log().clone();
1905        let has_changes = action_log.read(cx).changed_buffers(cx).len() > 0;
1906
1907        action_log
1908            .update(cx, |action_log, cx| {
1909                action_log.reject_all_edits(Some(telemetry), cx)
1910            })
1911            .detach();
1912
1913        if has_changes {
1914            if let Some(workspace) = self.workspace.upgrade() {
1915                workspace.update(cx, |workspace, cx| {
1916                    crate::ui::show_undo_reject_toast(workspace, action_log, cx);
1917                });
1918            }
1919        }
1920    }
1921
1922    pub fn undo_last_reject(
1923        &mut self,
1924        _: &UndoLastReject,
1925        _window: &mut Window,
1926        cx: &mut Context<Self>,
1927    ) {
1928        let thread = &self.thread;
1929        let action_log = thread.read(cx).action_log().clone();
1930        action_log
1931            .update(cx, |action_log, cx| action_log.undo_last_reject(cx))
1932            .detach()
1933    }
1934
1935    pub fn open_edited_buffer(
1936        &mut self,
1937        buffer: &Entity<Buffer>,
1938        window: &mut Window,
1939        cx: &mut Context<Self>,
1940    ) {
1941        let thread = &self.thread;
1942
1943        let Some(diff) =
1944            AgentDiffPane::deploy(thread.clone(), self.workspace.clone(), window, cx).log_err()
1945        else {
1946            return;
1947        };
1948
1949        diff.update(cx, |diff, cx| {
1950            diff.move_to_path(PathKey::for_buffer(buffer, cx), window, cx)
1951        })
1952    }
1953
1954    // thread stuff
1955
1956    fn share_thread(&mut self, _window: &mut Window, cx: &mut Context<Self>) {
1957        let Some((thread, project)) = self.as_native_thread(cx).zip(self.project.upgrade()) else {
1958            return;
1959        };
1960
1961        let client = project.read(cx).client();
1962        let workspace = self.workspace.clone();
1963        let session_id = thread.read(cx).id().to_string();
1964
1965        let load_task = thread.read(cx).to_db(cx);
1966
1967        cx.spawn(async move |_this, cx| {
1968            let db_thread = load_task.await;
1969
1970            let shared_thread = SharedThread::from_db_thread(&db_thread);
1971            let thread_data = shared_thread.to_bytes()?;
1972            let title = shared_thread.title.to_string();
1973
1974            client
1975                .request(proto::ShareAgentThread {
1976                    session_id: session_id.clone(),
1977                    title,
1978                    thread_data,
1979                })
1980                .await?;
1981
1982            let share_url = client::zed_urls::shared_agent_thread_url(&session_id);
1983
1984            cx.update(|cx| {
1985                if let Some(workspace) = workspace.upgrade() {
1986                    workspace.update(cx, |workspace, cx| {
1987                        struct ThreadSharedToast;
1988                        workspace.show_toast(
1989                            Toast::new(
1990                                NotificationId::unique::<ThreadSharedToast>(),
1991                                "Thread shared!",
1992                            )
1993                            .on_click(
1994                                "Copy URL",
1995                                move |_window, cx| {
1996                                    cx.write_to_clipboard(ClipboardItem::new_string(
1997                                        share_url.clone(),
1998                                    ));
1999                                },
2000                            ),
2001                            cx,
2002                        );
2003                    });
2004                }
2005            });
2006
2007            anyhow::Ok(())
2008        })
2009        .detach_and_log_err(cx);
2010    }
2011
2012    pub fn sync_thread(
2013        &mut self,
2014        project: Entity<Project>,
2015        server_view: Entity<ConversationView>,
2016        window: &mut Window,
2017        cx: &mut Context<Self>,
2018    ) {
2019        if !self.is_imported_thread(cx) {
2020            return;
2021        }
2022
2023        let Some(session_list) = self
2024            .as_native_connection(cx)
2025            .and_then(|connection| connection.session_list(cx))
2026            .and_then(|list| list.downcast::<NativeAgentSessionList>())
2027        else {
2028            return;
2029        };
2030        let thread_store = session_list.thread_store().clone();
2031
2032        let client = project.read(cx).client();
2033        let session_id = self.thread.read(cx).session_id().clone();
2034        cx.spawn_in(window, async move |this, cx| {
2035            let response = client
2036                .request(proto::GetSharedAgentThread {
2037                    session_id: session_id.to_string(),
2038                })
2039                .await?;
2040
2041            let shared_thread = SharedThread::from_bytes(&response.thread_data)?;
2042
2043            let db_thread = shared_thread.to_db_thread();
2044
2045            thread_store
2046                .update(&mut cx.clone(), |store, cx| {
2047                    store.save_thread(session_id.clone(), db_thread, Default::default(), cx)
2048                })
2049                .await?;
2050
2051            server_view.update_in(cx, |server_view, window, cx| server_view.reset(window, cx))?;
2052
2053            this.update_in(cx, |this, _window, cx| {
2054                if let Some(workspace) = this.workspace.upgrade() {
2055                    workspace.update(cx, |workspace, cx| {
2056                        struct ThreadSyncedToast;
2057                        workspace.show_toast(
2058                            Toast::new(
2059                                NotificationId::unique::<ThreadSyncedToast>(),
2060                                "Thread synced with latest version",
2061                            )
2062                            .autohide(),
2063                            cx,
2064                        );
2065                    });
2066                }
2067            })?;
2068
2069            anyhow::Ok(())
2070        })
2071        .detach_and_log_err(cx);
2072    }
2073
2074    pub fn restore_checkpoint(&mut self, message_id: &UserMessageId, cx: &mut Context<Self>) {
2075        self.thread
2076            .update(cx, |thread, cx| {
2077                thread.restore_checkpoint(message_id.clone(), cx)
2078            })
2079            .detach_and_log_err(cx);
2080    }
2081
2082    pub fn clear_thread_error(&mut self, cx: &mut Context<Self>) {
2083        self.thread_error = None;
2084        self.thread_error_markdown = None;
2085        self.token_limit_callout_dismissed = true;
2086        cx.notify();
2087    }
2088
2089    fn is_following(&self, cx: &App) -> bool {
2090        match self.thread.read(cx).status() {
2091            ThreadStatus::Generating => self
2092                .workspace
2093                .read_with(cx, |workspace, _| {
2094                    workspace.is_being_followed(CollaboratorId::Agent)
2095                })
2096                .unwrap_or(false),
2097            _ => self.should_be_following,
2098        }
2099    }
2100
2101    fn toggle_following(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2102        let following = self.is_following(cx);
2103
2104        self.should_be_following = !following;
2105        if self.thread.read(cx).status() == ThreadStatus::Generating {
2106            self.workspace
2107                .update(cx, |workspace, cx| {
2108                    if following {
2109                        workspace.unfollow(CollaboratorId::Agent, window, cx);
2110                    } else {
2111                        workspace.follow(CollaboratorId::Agent, window, cx);
2112                    }
2113                })
2114                .ok();
2115        }
2116
2117        telemetry::event!("Follow Agent Selected", following = !following);
2118    }
2119
2120    // other
2121
2122    pub fn render_thread_retry_status_callout(&self) -> Option<Callout> {
2123        let state = self.thread_retry_status.as_ref()?;
2124
2125        let next_attempt_in = state
2126            .duration
2127            .saturating_sub(Instant::now().saturating_duration_since(state.started_at));
2128        if next_attempt_in.is_zero() {
2129            return None;
2130        }
2131
2132        let next_attempt_in_secs = next_attempt_in.as_secs() + 1;
2133
2134        let retry_message = if state.max_attempts == 1 {
2135            if next_attempt_in_secs == 1 {
2136                "Retrying. Next attempt in 1 second.".to_string()
2137            } else {
2138                format!("Retrying. Next attempt in {next_attempt_in_secs} seconds.")
2139            }
2140        } else if next_attempt_in_secs == 1 {
2141            format!(
2142                "Retrying. Next attempt in 1 second (Attempt {} of {}).",
2143                state.attempt, state.max_attempts,
2144            )
2145        } else {
2146            format!(
2147                "Retrying. Next attempt in {next_attempt_in_secs} seconds (Attempt {} of {}).",
2148                state.attempt, state.max_attempts,
2149            )
2150        };
2151
2152        Some(
2153            Callout::new()
2154                .icon(IconName::Warning)
2155                .severity(Severity::Warning)
2156                .title(state.last_error.clone())
2157                .description(retry_message),
2158        )
2159    }
2160
2161    fn activity_bar_bg(&self, cx: &Context<Self>) -> Hsla {
2162        let editor_bg_color = cx.theme().colors().editor_background;
2163        let active_color = cx.theme().colors().element_selected;
2164        editor_bg_color.blend(active_color.opacity(0.3))
2165    }
2166
2167    pub fn render_activity_bar(
2168        &self,
2169        window: &mut Window,
2170        cx: &Context<Self>,
2171    ) -> Option<AnyElement> {
2172        let thread = self.thread.read(cx);
2173        let action_log = thread.action_log();
2174        let telemetry = ActionLogTelemetry::from(thread);
2175        let changed_buffers = action_log.read(cx).changed_buffers(cx);
2176        let plan = thread.plan();
2177        let queue_is_empty = !self.has_queued_messages();
2178
2179        let subagents_awaiting_permission = self.render_subagents_awaiting_permission(cx);
2180        let has_subagents_awaiting = subagents_awaiting_permission.is_some();
2181
2182        if changed_buffers.is_empty()
2183            && plan.is_empty()
2184            && queue_is_empty
2185            && !has_subagents_awaiting
2186        {
2187            return None;
2188        }
2189
2190        // Temporarily always enable ACP edit controls. This is temporary, to lessen the
2191        // impact of a nasty bug that causes them to sometimes be disabled when they shouldn't
2192        // be, which blocks you from being able to accept or reject edits. This switches the
2193        // bug to be that sometimes it's enabled when it shouldn't be, which at least doesn't
2194        // block you from using the panel.
2195        let pending_edits = false;
2196
2197        let plan_expanded = self.plan_expanded;
2198        let edits_expanded = self.edits_expanded;
2199        let queue_expanded = self.queue_expanded;
2200
2201        let max_content_width = AgentSettings::get_global(cx).max_content_width;
2202
2203        h_flex()
2204            .w_full()
2205            .px_2()
2206            .justify_center()
2207            .child(
2208                v_flex()
2209                    .when_some(max_content_width, |this, max_w| this.flex_basis(max_w))
2210                    .when(max_content_width.is_none(), |this| this.w_full())
2211                    .flex_shrink()
2212                    .flex_grow_0()
2213                    .max_w_full()
2214                    .bg(self.activity_bar_bg(cx))
2215                    .border_1()
2216                    .border_b_0()
2217                    .border_color(cx.theme().colors().border)
2218                    .rounded_t_md()
2219                    .shadow(vec![gpui::BoxShadow {
2220                        color: gpui::black().opacity(0.12),
2221                        offset: point(px(1.), px(-1.)),
2222                        blur_radius: px(2.),
2223                        spread_radius: px(0.),
2224                    }])
2225                    .when_some(subagents_awaiting_permission, |this, element| {
2226                        this.child(element)
2227                    })
2228                    .when(
2229                        has_subagents_awaiting
2230                            && (!plan.is_empty() || !changed_buffers.is_empty() || !queue_is_empty),
2231                        |this| this.child(Divider::horizontal().color(DividerColor::Border)),
2232                    )
2233                    .when(!plan.is_empty(), |this| {
2234                        this.child(self.render_plan_summary(plan, window, cx))
2235                            .when(plan_expanded, |parent| {
2236                                parent.child(self.render_plan_entries(plan, window, cx))
2237                            })
2238                    })
2239                    .when(!plan.is_empty() && !changed_buffers.is_empty(), |this| {
2240                        this.child(Divider::horizontal().color(DividerColor::Border))
2241                    })
2242                    .when(
2243                        !changed_buffers.is_empty() && thread.parent_session_id().is_none(),
2244                        |this| {
2245                            this.child(self.render_edits_summary(
2246                                &changed_buffers,
2247                                edits_expanded,
2248                                pending_edits,
2249                                cx,
2250                            ))
2251                            .when(edits_expanded, |parent| {
2252                                parent.child(self.render_edited_files(
2253                                    action_log,
2254                                    telemetry.clone(),
2255                                    &changed_buffers,
2256                                    pending_edits,
2257                                    cx,
2258                                ))
2259                            })
2260                        },
2261                    )
2262                    .when(!queue_is_empty, |this| {
2263                        this.when(!plan.is_empty() || !changed_buffers.is_empty(), |this| {
2264                            this.child(Divider::horizontal().color(DividerColor::Border))
2265                        })
2266                        .child(self.render_message_queue_summary(window, cx))
2267                        .when(queue_expanded, |parent| {
2268                            parent.child(self.render_message_queue_entries(window, cx))
2269                        })
2270                    }),
2271            )
2272            .into_any()
2273            .into()
2274    }
2275
2276    fn render_edited_files(
2277        &self,
2278        action_log: &Entity<ActionLog>,
2279        telemetry: ActionLogTelemetry,
2280        changed_buffers: &BTreeMap<Entity<Buffer>, Entity<BufferDiff>>,
2281        pending_edits: bool,
2282        cx: &Context<Self>,
2283    ) -> impl IntoElement {
2284        let editor_bg_color = cx.theme().colors().editor_background;
2285
2286        // Sort edited files alphabetically for consistency with Git diff view
2287        let mut sorted_buffers: Vec<_> = changed_buffers.iter().collect();
2288        sorted_buffers.sort_by(|(buffer_a, _), (buffer_b, _)| {
2289            let path_a = buffer_a.read(cx).file().map(|f| f.path().clone());
2290            let path_b = buffer_b.read(cx).file().map(|f| f.path().clone());
2291            path_a.cmp(&path_b)
2292        });
2293
2294        v_flex()
2295            .id("edited_files_list")
2296            .max_h_40()
2297            .overflow_y_scroll()
2298            .child(
2299                v_flex().children(sorted_buffers.into_iter().enumerate().flat_map(
2300                    |(index, (buffer, diff))| {
2301                        let file = buffer.read(cx).file()?;
2302                        let path = file.path();
2303                        let path_style = file.path_style(cx);
2304                        let separator = file.path_style(cx).primary_separator();
2305
2306                        let file_path = path.parent().and_then(|parent| {
2307                            if parent.is_empty() {
2308                                None
2309                            } else {
2310                                Some(
2311                                    Label::new(format!(
2312                                        "{}{separator}",
2313                                        parent.display(path_style)
2314                                    ))
2315                                    .color(Color::Muted)
2316                                    .size(LabelSize::XSmall)
2317                                    .buffer_font(cx),
2318                                )
2319                            }
2320                        });
2321
2322                        let file_name = path.file_name().map(|name| {
2323                            Label::new(name.to_string())
2324                                .size(LabelSize::XSmall)
2325                                .buffer_font(cx)
2326                                .ml_1()
2327                        });
2328
2329                        let full_path = path.display(path_style).to_string();
2330
2331                        let file_icon = FileIcons::get_icon(path.as_std_path(), cx)
2332                            .map(Icon::from_path)
2333                            .map(|icon| icon.color(Color::Muted).size(IconSize::Small))
2334                            .unwrap_or_else(|| {
2335                                Icon::new(IconName::File)
2336                                    .color(Color::Muted)
2337                                    .size(IconSize::Small)
2338                            });
2339
2340                        let file_stats = DiffStats::single_file(buffer.read(cx), diff.read(cx), cx);
2341
2342                        let buttons = self.render_edited_files_buttons(
2343                            index,
2344                            buffer,
2345                            action_log,
2346                            &telemetry,
2347                            pending_edits,
2348                            editor_bg_color,
2349                            cx,
2350                        );
2351
2352                        let element = h_flex()
2353                            .group("edited-code")
2354                            .id(("file-container", index))
2355                            .relative()
2356                            .min_w_0()
2357                            .p_1p5()
2358                            .gap_2()
2359                            .justify_between()
2360                            .bg(editor_bg_color)
2361                            .when(index < changed_buffers.len() - 1, |parent| {
2362                                parent.border_color(cx.theme().colors().border).border_b_1()
2363                            })
2364                            .child(
2365                                h_flex()
2366                                    .id(("file-name-path", index))
2367                                    .cursor_pointer()
2368                                    .pr_0p5()
2369                                    .gap_0p5()
2370                                    .rounded_xs()
2371                                    .child(file_icon)
2372                                    .children(file_name)
2373                                    .children(file_path)
2374                                    .child(
2375                                        DiffStat::new(
2376                                            "file",
2377                                            file_stats.lines_added as usize,
2378                                            file_stats.lines_removed as usize,
2379                                        )
2380                                        .label_size(LabelSize::XSmall),
2381                                    )
2382                                    .hover(|s| s.bg(cx.theme().colors().element_hover))
2383                                    .tooltip({
2384                                        move |_, cx| {
2385                                            Tooltip::with_meta(
2386                                                "Go to File",
2387                                                None,
2388                                                full_path.clone(),
2389                                                cx,
2390                                            )
2391                                        }
2392                                    })
2393                                    .on_click({
2394                                        let buffer = buffer.clone();
2395                                        cx.listener(move |this, _, window, cx| {
2396                                            this.open_edited_buffer(&buffer, window, cx);
2397                                        })
2398                                    }),
2399                            )
2400                            .child(buttons);
2401
2402                        Some(element)
2403                    },
2404                )),
2405            )
2406            .into_any_element()
2407    }
2408
2409    fn render_edited_files_buttons(
2410        &self,
2411        index: usize,
2412        buffer: &Entity<Buffer>,
2413        action_log: &Entity<ActionLog>,
2414        telemetry: &ActionLogTelemetry,
2415        pending_edits: bool,
2416        editor_bg_color: Hsla,
2417        cx: &Context<Self>,
2418    ) -> impl IntoElement {
2419        h_flex()
2420            .id("edited-buttons-container")
2421            .visible_on_hover("edited-code")
2422            .absolute()
2423            .right_0()
2424            .px_1()
2425            .gap_1()
2426            .bg(editor_bg_color)
2427            .on_hover(cx.listener(move |this, is_hovered, _window, cx| {
2428                if *is_hovered {
2429                    this.hovered_edited_file_buttons = Some(index);
2430                } else if this.hovered_edited_file_buttons == Some(index) {
2431                    this.hovered_edited_file_buttons = None;
2432                }
2433                cx.notify();
2434            }))
2435            .child(
2436                Button::new("review", "Review")
2437                    .label_size(LabelSize::Small)
2438                    .on_click({
2439                        let buffer = buffer.clone();
2440                        cx.listener(move |this, _, window, cx| {
2441                            this.open_edited_buffer(&buffer, window, cx);
2442                        })
2443                    }),
2444            )
2445            .child(
2446                Button::new(("reject-file", index), "Reject")
2447                    .label_size(LabelSize::Small)
2448                    .disabled(pending_edits)
2449                    .on_click({
2450                        let buffer = buffer.clone();
2451                        let action_log = action_log.clone();
2452                        let telemetry = telemetry.clone();
2453                        move |_, _, cx| {
2454                            action_log.update(cx, |action_log, cx| {
2455                                action_log
2456                                    .reject_edits_in_ranges(
2457                                        buffer.clone(),
2458                                        vec![Anchor::min_max_range_for_buffer(
2459                                            buffer.read(cx).remote_id(),
2460                                        )],
2461                                        Some(telemetry.clone()),
2462                                        cx,
2463                                    )
2464                                    .0
2465                                    .detach_and_log_err(cx);
2466                            })
2467                        }
2468                    }),
2469            )
2470            .child(
2471                Button::new(("keep-file", index), "Keep")
2472                    .label_size(LabelSize::Small)
2473                    .disabled(pending_edits)
2474                    .on_click({
2475                        let buffer = buffer.clone();
2476                        let action_log = action_log.clone();
2477                        let telemetry = telemetry.clone();
2478                        move |_, _, cx| {
2479                            action_log.update(cx, |action_log, cx| {
2480                                action_log.keep_edits_in_range(
2481                                    buffer.clone(),
2482                                    Anchor::min_max_range_for_buffer(buffer.read(cx).remote_id()),
2483                                    Some(telemetry.clone()),
2484                                    cx,
2485                                );
2486                            })
2487                        }
2488                    }),
2489            )
2490    }
2491
2492    fn collect_subagent_items_for_sessions(
2493        entries: &[AgentThreadEntry],
2494        awaiting_session_ids: &[acp::SessionId],
2495        cx: &App,
2496    ) -> Vec<(SharedString, usize)> {
2497        let tool_calls_by_session: HashMap<_, _> = entries
2498            .iter()
2499            .enumerate()
2500            .filter_map(|(entry_ix, entry)| {
2501                let AgentThreadEntry::ToolCall(tool_call) = entry else {
2502                    return None;
2503                };
2504                let info = tool_call.subagent_session_info.as_ref()?;
2505                let summary_text = tool_call.label.read(cx).source().to_string();
2506                let subagent_summary = if summary_text.is_empty() {
2507                    SharedString::from("Subagent")
2508                } else {
2509                    SharedString::from(summary_text)
2510                };
2511                Some((info.session_id.clone(), (subagent_summary, entry_ix)))
2512            })
2513            .collect();
2514
2515        awaiting_session_ids
2516            .iter()
2517            .filter_map(|session_id| tool_calls_by_session.get(session_id).cloned())
2518            .collect()
2519    }
2520
2521    fn render_subagents_awaiting_permission(&self, cx: &Context<Self>) -> Option<AnyElement> {
2522        let awaiting = self.conversation.read(cx).subagents_awaiting_permission(cx);
2523
2524        if awaiting.is_empty() {
2525            return None;
2526        }
2527
2528        let awaiting_session_ids: Vec<_> = awaiting
2529            .iter()
2530            .map(|(session_id, _)| session_id.clone())
2531            .collect();
2532
2533        let thread = self.thread.read(cx);
2534        let entries = thread.entries();
2535        let subagent_items =
2536            Self::collect_subagent_items_for_sessions(entries, &awaiting_session_ids, cx);
2537
2538        if subagent_items.is_empty() {
2539            return None;
2540        }
2541
2542        let item_count = subagent_items.len();
2543
2544        Some(
2545            v_flex()
2546                .child(
2547                    h_flex()
2548                        .py_1()
2549                        .px_2()
2550                        .w_full()
2551                        .gap_1()
2552                        .border_b_1()
2553                        .border_color(cx.theme().colors().border)
2554                        .child(
2555                            Label::new("Subagents Awaiting Permission:")
2556                                .size(LabelSize::Small)
2557                                .color(Color::Muted),
2558                        )
2559                        .child(Label::new(item_count.to_string()).size(LabelSize::Small)),
2560                )
2561                .child(
2562                    v_flex().children(subagent_items.into_iter().enumerate().map(
2563                        |(ix, (label, entry_ix))| {
2564                            let is_last = ix == item_count - 1;
2565                            let group = format!("group-{}", entry_ix);
2566
2567                            h_flex()
2568                                .cursor_pointer()
2569                                .id(format!("subagent-permission-{}", entry_ix))
2570                                .group(&group)
2571                                .p_1()
2572                                .pl_2()
2573                                .min_w_0()
2574                                .w_full()
2575                                .gap_1()
2576                                .justify_between()
2577                                .bg(cx.theme().colors().editor_background)
2578                                .hover(|s| s.bg(cx.theme().colors().element_hover))
2579                                .when(!is_last, |this| {
2580                                    this.border_b_1().border_color(cx.theme().colors().border)
2581                                })
2582                                .child(
2583                                    h_flex()
2584                                        .gap_1p5()
2585                                        .child(
2586                                            Icon::new(IconName::Circle)
2587                                                .size(IconSize::XSmall)
2588                                                .color(Color::Warning),
2589                                        )
2590                                        .child(
2591                                            Label::new(label)
2592                                                .size(LabelSize::Small)
2593                                                .color(Color::Muted)
2594                                                .truncate(),
2595                                        ),
2596                                )
2597                                .child(
2598                                    div().visible_on_hover(&group).child(
2599                                        Label::new("Scroll to Subagent")
2600                                            .size(LabelSize::Small)
2601                                            .color(Color::Muted)
2602                                            .truncate(),
2603                                    ),
2604                                )
2605                                .on_click(cx.listener(move |this, _, _, cx| {
2606                                    this.list_state.scroll_to(ListOffset {
2607                                        item_ix: entry_ix,
2608                                        offset_in_item: px(0.0),
2609                                    });
2610                                    cx.notify();
2611                                }))
2612                        },
2613                    )),
2614                )
2615                .into_any(),
2616        )
2617    }
2618
2619    fn render_message_queue_summary(
2620        &self,
2621        _window: &mut Window,
2622        cx: &Context<Self>,
2623    ) -> impl IntoElement {
2624        let queue_count = self.local_queued_messages.len();
2625        let title: SharedString = if queue_count == 1 {
2626            "1 Queued Message".into()
2627        } else {
2628            format!("{} Queued Messages", queue_count).into()
2629        };
2630
2631        h_flex()
2632            .p_1()
2633            .w_full()
2634            .gap_1()
2635            .justify_between()
2636            .when(self.queue_expanded, |this| {
2637                this.border_b_1().border_color(cx.theme().colors().border)
2638            })
2639            .child(
2640                h_flex()
2641                    .id("queue_summary")
2642                    .gap_1()
2643                    .child(Disclosure::new("queue_disclosure", self.queue_expanded))
2644                    .child(Label::new(title).size(LabelSize::Small).color(Color::Muted))
2645                    .on_click(cx.listener(|this, _, _, cx| {
2646                        this.queue_expanded = !this.queue_expanded;
2647                        cx.notify();
2648                    })),
2649            )
2650            .child(
2651                Button::new("clear_queue", "Clear All")
2652                    .label_size(LabelSize::Small)
2653                    .key_binding(
2654                        KeyBinding::for_action(&ClearMessageQueue, cx)
2655                            .map(|kb| kb.size(rems_from_px(12.))),
2656                    )
2657                    .on_click(cx.listener(|this, _, _, cx| {
2658                        this.clear_queue(cx);
2659                        this.can_fast_track_queue = false;
2660                        cx.notify();
2661                    })),
2662            )
2663            .into_any_element()
2664    }
2665
2666    fn clear_queue(&mut self, cx: &mut Context<Self>) {
2667        self.local_queued_messages.clear();
2668        self.sync_queue_flag_to_native_thread(cx);
2669    }
2670
2671    fn render_plan_summary(
2672        &self,
2673        plan: &Plan,
2674        window: &mut Window,
2675        cx: &Context<Self>,
2676    ) -> impl IntoElement {
2677        let plan_expanded = self.plan_expanded;
2678        let stats = plan.stats();
2679
2680        let title = if let Some(entry) = stats.in_progress_entry
2681            && !plan_expanded
2682        {
2683            h_flex()
2684                .cursor_default()
2685                .relative()
2686                .w_full()
2687                .gap_1()
2688                .truncate()
2689                .child(
2690                    Label::new("Current:")
2691                        .size(LabelSize::Small)
2692                        .color(Color::Muted),
2693                )
2694                .child(
2695                    div()
2696                        .text_xs()
2697                        .text_color(cx.theme().colors().text_muted)
2698                        .line_clamp(1)
2699                        .child(MarkdownElement::new(
2700                            entry.content.clone(),
2701                            plan_label_markdown_style(&entry.status, window, cx),
2702                        )),
2703                )
2704                .when(stats.pending > 0, |this| {
2705                    this.child(
2706                        h_flex()
2707                            .absolute()
2708                            .top_0()
2709                            .right_0()
2710                            .h_full()
2711                            .child(div().min_w_8().h_full().bg(linear_gradient(
2712                                90.,
2713                                linear_color_stop(self.activity_bar_bg(cx), 1.),
2714                                linear_color_stop(self.activity_bar_bg(cx).opacity(0.2), 0.),
2715                            )))
2716                            .child(
2717                                div().pr_0p5().bg(self.activity_bar_bg(cx)).child(
2718                                    Label::new(format!("{} left", stats.pending))
2719                                        .size(LabelSize::Small)
2720                                        .color(Color::Muted),
2721                                ),
2722                            ),
2723                    )
2724                })
2725        } else {
2726            let status_label = if stats.pending == 0 {
2727                "All Done".to_string()
2728            } else if stats.completed == 0 {
2729                format!("{} Tasks", plan.entries.len())
2730            } else {
2731                format!("{}/{}", stats.completed, plan.entries.len())
2732            };
2733
2734            h_flex()
2735                .w_full()
2736                .gap_1()
2737                .justify_between()
2738                .child(
2739                    Label::new("Plan")
2740                        .size(LabelSize::Small)
2741                        .color(Color::Muted),
2742                )
2743                .child(
2744                    Label::new(status_label)
2745                        .size(LabelSize::Small)
2746                        .color(Color::Muted)
2747                        .mr_1(),
2748                )
2749        };
2750
2751        h_flex()
2752            .id("plan_summary")
2753            .p_1()
2754            .w_full()
2755            .gap_1()
2756            .when(plan_expanded, |this| {
2757                this.border_b_1().border_color(cx.theme().colors().border)
2758            })
2759            .child(Disclosure::new("plan_disclosure", plan_expanded))
2760            .child(title.flex_1())
2761            .child(
2762                IconButton::new("dismiss-plan", IconName::Close)
2763                    .icon_size(IconSize::XSmall)
2764                    .shape(ui::IconButtonShape::Square)
2765                    .tooltip(Tooltip::text("Clear Plan"))
2766                    .on_click(cx.listener(|this, _, _, cx| {
2767                        this.thread.update(cx, |thread, cx| thread.clear_plan(cx));
2768                        cx.stop_propagation();
2769                    })),
2770            )
2771            .on_click(cx.listener(|this, _, _, cx| {
2772                this.plan_expanded = !this.plan_expanded;
2773                cx.notify();
2774            }))
2775            .into_any_element()
2776    }
2777
2778    fn render_plan_entries(
2779        &self,
2780        plan: &Plan,
2781        window: &mut Window,
2782        cx: &Context<Self>,
2783    ) -> impl IntoElement {
2784        v_flex()
2785            .id("plan_items_list")
2786            .max_h_40()
2787            .overflow_y_scroll()
2788            .child(
2789                v_flex().children(plan.entries.iter().enumerate().flat_map(|(index, entry)| {
2790                    let entry_bg = cx.theme().colors().editor_background;
2791                    let tooltip_text: SharedString =
2792                        entry.content.read(cx).source().to_string().into();
2793
2794                    Some(
2795                        h_flex()
2796                            .id(("plan_entry_row", index))
2797                            .py_1()
2798                            .px_2()
2799                            .gap_2()
2800                            .justify_between()
2801                            .relative()
2802                            .bg(entry_bg)
2803                            .when(index < plan.entries.len() - 1, |parent| {
2804                                parent.border_color(cx.theme().colors().border).border_b_1()
2805                            })
2806                            .overflow_hidden()
2807                            .child(
2808                                h_flex()
2809                                    .id(("plan_entry", index))
2810                                    .gap_1p5()
2811                                    .min_w_0()
2812                                    .text_xs()
2813                                    .text_color(cx.theme().colors().text_muted)
2814                                    .child(match entry.status {
2815                                        acp::PlanEntryStatus::InProgress => {
2816                                            Icon::new(IconName::TodoProgress)
2817                                                .size(IconSize::Small)
2818                                                .color(Color::Accent)
2819                                                .with_rotate_animation(2)
2820                                                .into_any_element()
2821                                        }
2822                                        acp::PlanEntryStatus::Completed => {
2823                                            Icon::new(IconName::TodoComplete)
2824                                                .size(IconSize::Small)
2825                                                .color(Color::Success)
2826                                                .into_any_element()
2827                                        }
2828                                        acp::PlanEntryStatus::Pending | _ => {
2829                                            Icon::new(IconName::TodoPending)
2830                                                .size(IconSize::Small)
2831                                                .color(Color::Muted)
2832                                                .into_any_element()
2833                                        }
2834                                    })
2835                                    .child(MarkdownElement::new(
2836                                        entry.content.clone(),
2837                                        plan_label_markdown_style(&entry.status, window, cx),
2838                                    )),
2839                            )
2840                            .child(div().absolute().top_0().right_0().h_full().w_8().bg(
2841                                linear_gradient(
2842                                    90.,
2843                                    linear_color_stop(entry_bg, 1.),
2844                                    linear_color_stop(entry_bg.opacity(0.), 0.),
2845                                ),
2846                            ))
2847                            .tooltip(Tooltip::text(tooltip_text)),
2848                    )
2849                })),
2850            )
2851            .into_any_element()
2852    }
2853
2854    fn render_completed_plan(
2855        &self,
2856        entries: &[PlanEntry],
2857        window: &Window,
2858        cx: &Context<Self>,
2859    ) -> AnyElement {
2860        v_flex()
2861            .px_5()
2862            .py_1p5()
2863            .w_full()
2864            .child(
2865                v_flex()
2866                    .w_full()
2867                    .rounded_md()
2868                    .border_1()
2869                    .border_color(self.tool_card_border_color(cx))
2870                    .child(
2871                        h_flex()
2872                            .px_2()
2873                            .py_1()
2874                            .gap_1()
2875                            .bg(self.tool_card_header_bg(cx))
2876                            .border_b_1()
2877                            .border_color(self.tool_card_border_color(cx))
2878                            .child(
2879                                Label::new("Completed Plan")
2880                                    .size(LabelSize::Small)
2881                                    .color(Color::Muted),
2882                            )
2883                            .child(
2884                                Label::new(format!(
2885                                    "{} {}",
2886                                    entries.len(),
2887                                    if entries.len() == 1 { "step" } else { "steps" }
2888                                ))
2889                                .size(LabelSize::Small)
2890                                .color(Color::Muted),
2891                            ),
2892                    )
2893                    .child(
2894                        v_flex().children(entries.iter().enumerate().map(|(index, entry)| {
2895                            h_flex()
2896                                .py_1()
2897                                .px_2()
2898                                .gap_1p5()
2899                                .when(index < entries.len() - 1, |this| {
2900                                    this.border_b_1().border_color(cx.theme().colors().border)
2901                                })
2902                                .child(
2903                                    Icon::new(IconName::TodoComplete)
2904                                        .size(IconSize::Small)
2905                                        .color(Color::Success),
2906                                )
2907                                .child(
2908                                    div()
2909                                        .max_w_full()
2910                                        .overflow_x_hidden()
2911                                        .text_xs()
2912                                        .text_color(cx.theme().colors().text_muted)
2913                                        .child(MarkdownElement::new(
2914                                            entry.content.clone(),
2915                                            default_markdown_style(window, cx),
2916                                        )),
2917                                )
2918                        })),
2919                    ),
2920            )
2921            .into_any()
2922    }
2923
2924    fn render_edits_summary(
2925        &self,
2926        changed_buffers: &BTreeMap<Entity<Buffer>, Entity<BufferDiff>>,
2927        expanded: bool,
2928        pending_edits: bool,
2929        cx: &Context<Self>,
2930    ) -> Div {
2931        const EDIT_NOT_READY_TOOLTIP_LABEL: &str = "Wait until file edits are complete.";
2932
2933        let focus_handle = self.focus_handle(cx);
2934
2935        h_flex()
2936            .p_1()
2937            .justify_between()
2938            .flex_wrap()
2939            .when(expanded, |this| {
2940                this.border_b_1().border_color(cx.theme().colors().border)
2941            })
2942            .child(
2943                h_flex()
2944                    .id("edits-container")
2945                    .cursor_pointer()
2946                    .gap_1()
2947                    .child(Disclosure::new("edits-disclosure", expanded))
2948                    .map(|this| {
2949                        if pending_edits {
2950                            this.child(
2951                                Label::new(format!(
2952                                    "Editing {} {}",
2953                                    changed_buffers.len(),
2954                                    if changed_buffers.len() == 1 {
2955                                        "file"
2956                                    } else {
2957                                        "files"
2958                                    }
2959                                ))
2960                                .color(Color::Muted)
2961                                .size(LabelSize::Small)
2962                                .with_animation(
2963                                    "edit-label",
2964                                    Animation::new(Duration::from_secs(2))
2965                                        .repeat()
2966                                        .with_easing(pulsating_between(0.3, 0.7)),
2967                                    |label, delta| label.alpha(delta),
2968                                ),
2969                            )
2970                        } else {
2971                            let stats = DiffStats::all_files(changed_buffers, cx);
2972                            let dot_divider = || {
2973                                Label::new("")
2974                                    .size(LabelSize::XSmall)
2975                                    .color(Color::Disabled)
2976                            };
2977
2978                            this.child(
2979                                Label::new("Edits")
2980                                    .size(LabelSize::Small)
2981                                    .color(Color::Muted),
2982                            )
2983                            .child(dot_divider())
2984                            .child(
2985                                Label::new(format!(
2986                                    "{} {}",
2987                                    changed_buffers.len(),
2988                                    if changed_buffers.len() == 1 {
2989                                        "file"
2990                                    } else {
2991                                        "files"
2992                                    }
2993                                ))
2994                                .size(LabelSize::Small)
2995                                .color(Color::Muted),
2996                            )
2997                            .child(dot_divider())
2998                            .child(DiffStat::new(
2999                                "total",
3000                                stats.lines_added as usize,
3001                                stats.lines_removed as usize,
3002                            ))
3003                        }
3004                    })
3005                    .on_click(cx.listener(|this, _, _, cx| {
3006                        this.edits_expanded = !this.edits_expanded;
3007                        cx.notify();
3008                    })),
3009            )
3010            .child(
3011                h_flex()
3012                    .gap_1()
3013                    .child(
3014                        IconButton::new("review-changes", IconName::ListTodo)
3015                            .icon_size(IconSize::Small)
3016                            .tooltip({
3017                                let focus_handle = focus_handle.clone();
3018                                move |_window, cx| {
3019                                    Tooltip::for_action_in(
3020                                        "Review Changes",
3021                                        &OpenAgentDiff,
3022                                        &focus_handle,
3023                                        cx,
3024                                    )
3025                                }
3026                            })
3027                            .on_click(cx.listener(|_, _, window, cx| {
3028                                window.dispatch_action(OpenAgentDiff.boxed_clone(), cx);
3029                            })),
3030                    )
3031                    .child(Divider::vertical().color(DividerColor::Border))
3032                    .child(
3033                        Button::new("reject-all-changes", "Reject All")
3034                            .label_size(LabelSize::Small)
3035                            .disabled(pending_edits)
3036                            .when(pending_edits, |this| {
3037                                this.tooltip(Tooltip::text(EDIT_NOT_READY_TOOLTIP_LABEL))
3038                            })
3039                            .key_binding(
3040                                KeyBinding::for_action_in(&RejectAll, &focus_handle.clone(), cx)
3041                                    .map(|kb| kb.size(rems_from_px(12.))),
3042                            )
3043                            .on_click(cx.listener(move |this, _, window, cx| {
3044                                this.reject_all(&RejectAll, window, cx);
3045                            })),
3046                    )
3047                    .child(
3048                        Button::new("keep-all-changes", "Keep All")
3049                            .label_size(LabelSize::Small)
3050                            .disabled(pending_edits)
3051                            .when(pending_edits, |this| {
3052                                this.tooltip(Tooltip::text(EDIT_NOT_READY_TOOLTIP_LABEL))
3053                            })
3054                            .key_binding(
3055                                KeyBinding::for_action_in(&KeepAll, &focus_handle, cx)
3056                                    .map(|kb| kb.size(rems_from_px(12.))),
3057                            )
3058                            .on_click(cx.listener(move |this, _, window, cx| {
3059                                this.keep_all(&KeepAll, window, cx);
3060                            })),
3061                    ),
3062            )
3063    }
3064
3065    fn is_subagent_canceled_or_failed(&self, cx: &App) -> bool {
3066        let Some(parent_session_id) = self.parent_session_id.as_ref() else {
3067            return false;
3068        };
3069
3070        let my_session_id = self.thread.read(cx).session_id().clone();
3071
3072        self.server_view
3073            .upgrade()
3074            .and_then(|sv| sv.read(cx).thread_view(parent_session_id))
3075            .is_some_and(|parent_view| {
3076                parent_view
3077                    .read(cx)
3078                    .thread
3079                    .read(cx)
3080                    .tool_call_for_subagent(&my_session_id)
3081                    .is_some_and(|tc| {
3082                        matches!(
3083                            tc.status,
3084                            ToolCallStatus::Canceled
3085                                | ToolCallStatus::Failed
3086                                | ToolCallStatus::Rejected
3087                        )
3088                    })
3089            })
3090    }
3091
3092    pub(crate) fn render_subagent_titlebar(&mut self, cx: &mut Context<Self>) -> Option<Div> {
3093        if self.parent_session_id.is_none() {
3094            return None;
3095        }
3096        let parent_session_id = self.thread.read(cx).parent_session_id()?.clone();
3097
3098        let server_view = self.server_view.clone();
3099        let thread = self.thread.clone();
3100        let is_done = thread.read(cx).status() == ThreadStatus::Idle;
3101        let is_canceled_or_failed = self.is_subagent_canceled_or_failed(cx);
3102
3103        let max_content_width = AgentSettings::get_global(cx).max_content_width;
3104
3105        Some(
3106            h_flex()
3107                .w_full()
3108                .h(Tab::container_height(cx))
3109                .border_b_1()
3110                .when(is_done && is_canceled_or_failed, |this| {
3111                    this.border_dashed()
3112                })
3113                .border_color(cx.theme().colors().border)
3114                .bg(cx.theme().colors().editor_background.opacity(0.2))
3115                .child(
3116                    h_flex()
3117                        .size_full()
3118                        .when_some(max_content_width, |this, max_w| this.max_w(max_w).mx_auto())
3119                        .pl_2()
3120                        .pr_1()
3121                        .flex_shrink_0()
3122                        .justify_between()
3123                        .gap_1()
3124                        .child(
3125                            h_flex()
3126                                .flex_1()
3127                                .gap_2()
3128                                .child(
3129                                    Icon::new(IconName::ForwardArrowUp)
3130                                        .size(IconSize::Small)
3131                                        .color(Color::Muted),
3132                                )
3133                                .child(self.title_editor.clone())
3134                                .when(is_done && is_canceled_or_failed, |this| {
3135                                    this.child(Icon::new(IconName::Close).color(Color::Error))
3136                                })
3137                                .when(is_done && !is_canceled_or_failed, |this| {
3138                                    this.child(Icon::new(IconName::Check).color(Color::Success))
3139                                }),
3140                        )
3141                        .child(
3142                            h_flex()
3143                                .gap_0p5()
3144                                .when(!is_done, |this| {
3145                                    this.child(
3146                                        IconButton::new("stop_subagent", IconName::Stop)
3147                                            .icon_size(IconSize::Small)
3148                                            .icon_color(Color::Error)
3149                                            .tooltip(Tooltip::text("Stop Subagent"))
3150                                            .on_click(move |_, _, cx| {
3151                                                thread.update(cx, |thread, cx| {
3152                                                    thread.cancel(cx).detach();
3153                                                });
3154                                            }),
3155                                    )
3156                                })
3157                                .child(
3158                                    IconButton::new("minimize_subagent", IconName::Dash)
3159                                        .icon_size(IconSize::Small)
3160                                        .tooltip(Tooltip::text("Minimize Subagent"))
3161                                        .on_click(move |_, window, cx| {
3162                                            let _ = server_view.update(cx, |server_view, cx| {
3163                                                server_view.navigate_to_thread(
3164                                                    parent_session_id.clone(),
3165                                                    window,
3166                                                    cx,
3167                                                );
3168                                            });
3169                                        }),
3170                                ),
3171                        ),
3172                ),
3173        )
3174    }
3175
3176    pub(crate) fn render_message_editor(
3177        &mut self,
3178        window: &mut Window,
3179        cx: &mut Context<Self>,
3180    ) -> AnyElement {
3181        if self.is_subagent() {
3182            return div().into_any_element();
3183        }
3184
3185        let focus_handle = self.message_editor.focus_handle(cx);
3186        let editor_bg_color = cx.theme().colors().editor_background;
3187
3188        let editor_expanded = self.editor_expanded;
3189        let (expand_icon, expand_tooltip) = if editor_expanded {
3190            (IconName::Minimize, "Minimize Message Editor")
3191        } else {
3192            (IconName::Maximize, "Expand Message Editor")
3193        };
3194
3195        let max_content_width = AgentSettings::get_global(cx).max_content_width;
3196        let has_messages = self.list_state.item_count() > 0;
3197        let fills_container = !has_messages || editor_expanded;
3198
3199        h_flex()
3200            .p_2()
3201            .bg(editor_bg_color)
3202            .justify_center()
3203            .map(|this| {
3204                if has_messages {
3205                    this.on_action(cx.listener(Self::expand_message_editor))
3206                        .border_t_1()
3207                        .border_color(cx.theme().colors().border)
3208                        .when(editor_expanded, |this| this.h(vh(0.8, window)))
3209                } else {
3210                    this.flex_1().size_full()
3211                }
3212            })
3213            .child(
3214                v_flex()
3215                    .when_some(max_content_width, |this, max_w| this.flex_basis(max_w))
3216                    .when(fills_container, |this| this.h_full())
3217                    .flex_shrink()
3218                    .flex_grow_0()
3219                    .justify_between()
3220                    .gap_2()
3221                    .child(
3222                        v_flex()
3223                            .relative()
3224                            .w_full()
3225                            .min_h_0()
3226                            .when(fills_container, |this| this.flex_1())
3227                            .pt_1()
3228                            .pr_2p5()
3229                            .child(self.message_editor.clone())
3230                            .when(has_messages, |this| {
3231                                this.child(
3232                                    h_flex()
3233                                        .absolute()
3234                                        .top_0()
3235                                        .right_0()
3236                                        .opacity(0.5)
3237                                        .hover(|s| s.opacity(1.0))
3238                                        .child(
3239                                            IconButton::new("toggle-height", expand_icon)
3240                                                .icon_size(IconSize::Small)
3241                                                .icon_color(Color::Muted)
3242                                                .tooltip({
3243                                                    move |_window, cx| {
3244                                                        Tooltip::for_action_in(
3245                                                            expand_tooltip,
3246                                                            &ExpandMessageEditor,
3247                                                            &focus_handle,
3248                                                            cx,
3249                                                        )
3250                                                    }
3251                                                })
3252                                                .on_click(cx.listener(|this, _, window, cx| {
3253                                                    this.expand_message_editor(
3254                                                        &ExpandMessageEditor,
3255                                                        window,
3256                                                        cx,
3257                                                    );
3258                                                })),
3259                                        ),
3260                                )
3261                            }),
3262                    )
3263                    .child(
3264                        h_flex()
3265                            .w_full()
3266                            .flex_none()
3267                            .flex_wrap()
3268                            .justify_between()
3269                            .child(
3270                                h_flex()
3271                                    .gap_0p5()
3272                                    .child(self.render_add_context_button(cx))
3273                                    .child(self.render_follow_toggle(cx))
3274                                    .children(self.render_fast_mode_control(cx))
3275                                    .children(self.render_thinking_control(cx)),
3276                            )
3277                            .child(
3278                                h_flex()
3279                                    .flex_wrap()
3280                                    .gap_1()
3281                                    .children(self.render_token_usage(cx))
3282                                    .children(self.profile_selector.clone())
3283                                    .map(|this| match self.config_options_view.clone() {
3284                                        Some(config_view) => this.child(config_view),
3285                                        None => this
3286                                            .children(self.mode_selector.clone())
3287                                            .children(self.model_selector.clone()),
3288                                    })
3289                                    .child(self.render_send_button(cx)),
3290                            ),
3291                    ),
3292            )
3293            .into_any()
3294    }
3295
3296    fn render_message_queue_entries(
3297        &self,
3298        _window: &mut Window,
3299        cx: &Context<Self>,
3300    ) -> impl IntoElement {
3301        let message_editor = self.message_editor.read(cx);
3302        let focus_handle = message_editor.focus_handle(cx);
3303
3304        let queued_message_editors = &self.queued_message_editors;
3305        let queue_len = queued_message_editors.len();
3306        let can_fast_track = self.can_fast_track_queue && queue_len > 0;
3307
3308        v_flex()
3309            .id("message_queue_list")
3310            .max_h_40()
3311            .overflow_y_scroll()
3312            .children(
3313                queued_message_editors
3314                    .iter()
3315                    .enumerate()
3316                    .map(|(index, editor)| {
3317                        let is_next = index == 0;
3318                        let (icon_color, tooltip_text) = if is_next {
3319                            (Color::Accent, "Next in Queue")
3320                        } else {
3321                            (Color::Muted, "In Queue")
3322                        };
3323
3324                        let editor_focused = editor.focus_handle(cx).is_focused(_window);
3325                        let keybinding_size = rems_from_px(12.);
3326
3327                        h_flex()
3328                            .group("queue_entry")
3329                            .w_full()
3330                            .p_1p5()
3331                            .gap_1()
3332                            .bg(cx.theme().colors().editor_background)
3333                            .when(index < queue_len - 1, |this| {
3334                                this.border_b_1()
3335                                    .border_color(cx.theme().colors().border_variant)
3336                            })
3337                            .child(
3338                                div()
3339                                    .id("next_in_queue")
3340                                    .child(
3341                                        Icon::new(IconName::Circle)
3342                                            .size(IconSize::Small)
3343                                            .color(icon_color),
3344                                    )
3345                                    .tooltip(Tooltip::text(tooltip_text)),
3346                            )
3347                            .child(editor.clone())
3348                            .child(if editor_focused {
3349                                h_flex()
3350                                    .gap_1()
3351                                    .min_w(rems_from_px(150.))
3352                                    .justify_end()
3353                                    .child(
3354                                        IconButton::new(("edit", index), IconName::Pencil)
3355                                            .icon_size(IconSize::Small)
3356                                            .tooltip(|_window, cx| {
3357                                                Tooltip::with_meta(
3358                                                    "Edit Queued Message",
3359                                                    None,
3360                                                    "Type anything to edit",
3361                                                    cx,
3362                                                )
3363                                            })
3364                                            .on_click(cx.listener(move |this, _, window, cx| {
3365                                                this.move_queued_message_to_main_editor(
3366                                                    index, None, None, window, cx,
3367                                                );
3368                                            })),
3369                                    )
3370                                    .child(
3371                                        Button::new(("send_now_focused", index), "Send Now")
3372                                            .label_size(LabelSize::Small)
3373                                            .style(ButtonStyle::Outlined)
3374                                            .key_binding(
3375                                                KeyBinding::for_action_in(
3376                                                    &SendImmediately,
3377                                                    &editor.focus_handle(cx),
3378                                                    cx,
3379                                                )
3380                                                .map(|kb| kb.size(keybinding_size)),
3381                                            )
3382                                            .on_click(cx.listener(move |this, _, window, cx| {
3383                                                this.send_queued_message_at_index(
3384                                                    index, true, window, cx,
3385                                                );
3386                                            })),
3387                                    )
3388                            } else {
3389                                h_flex()
3390                                    .when(!is_next, |this| this.visible_on_hover("queue_entry"))
3391                                    .gap_1()
3392                                    .min_w(rems_from_px(150.))
3393                                    .justify_end()
3394                                    .child(
3395                                        IconButton::new(("delete", index), IconName::Trash)
3396                                            .icon_size(IconSize::Small)
3397                                            .tooltip({
3398                                                let focus_handle = focus_handle.clone();
3399                                                move |_window, cx| {
3400                                                    if is_next {
3401                                                        Tooltip::for_action_in(
3402                                                            "Remove Message from Queue",
3403                                                            &RemoveFirstQueuedMessage,
3404                                                            &focus_handle,
3405                                                            cx,
3406                                                        )
3407                                                    } else {
3408                                                        Tooltip::simple(
3409                                                            "Remove Message from Queue",
3410                                                            cx,
3411                                                        )
3412                                                    }
3413                                                }
3414                                            })
3415                                            .on_click(cx.listener(move |this, _, _, cx| {
3416                                                this.remove_from_queue(index, cx);
3417                                                cx.notify();
3418                                            })),
3419                                    )
3420                                    .child(
3421                                        IconButton::new(("edit", index), IconName::Pencil)
3422                                            .icon_size(IconSize::Small)
3423                                            .tooltip({
3424                                                let focus_handle = focus_handle.clone();
3425                                                move |_window, cx| {
3426                                                    if is_next {
3427                                                        Tooltip::for_action_in(
3428                                                            "Edit",
3429                                                            &EditFirstQueuedMessage,
3430                                                            &focus_handle,
3431                                                            cx,
3432                                                        )
3433                                                    } else {
3434                                                        Tooltip::simple("Edit", cx)
3435                                                    }
3436                                                }
3437                                            })
3438                                            .on_click(cx.listener(move |this, _, window, cx| {
3439                                                this.move_queued_message_to_main_editor(
3440                                                    index, None, None, window, cx,
3441                                                );
3442                                            })),
3443                                    )
3444                                    .child(
3445                                        Button::new(("send_now", index), "Send Now")
3446                                            .label_size(LabelSize::Small)
3447                                            .when(is_next, |this| this.style(ButtonStyle::Outlined))
3448                                            .when(is_next && message_editor.is_empty(cx), |this| {
3449                                                let action: Box<dyn gpui::Action> =
3450                                                    if can_fast_track {
3451                                                        Box::new(Chat)
3452                                                    } else {
3453                                                        Box::new(SendNextQueuedMessage)
3454                                                    };
3455
3456                                                this.key_binding(
3457                                                    KeyBinding::for_action_in(
3458                                                        action.as_ref(),
3459                                                        &focus_handle.clone(),
3460                                                        cx,
3461                                                    )
3462                                                    .map(|kb| kb.size(keybinding_size)),
3463                                                )
3464                                            })
3465                                            .on_click(cx.listener(move |this, _, window, cx| {
3466                                                this.send_queued_message_at_index(
3467                                                    index, true, window, cx,
3468                                                );
3469                                            })),
3470                                    )
3471                            })
3472                    }),
3473            )
3474            .into_any_element()
3475    }
3476
3477    fn supports_split_token_display(&self, cx: &App) -> bool {
3478        self.as_native_thread(cx)
3479            .and_then(|thread| thread.read(cx).model())
3480            .is_some_and(|model| model.supports_split_token_display())
3481    }
3482
3483    fn render_token_usage(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
3484        let thread = self.thread.read(cx);
3485        let usage = thread.token_usage()?;
3486        let show_split = self.supports_split_token_display(cx);
3487
3488        let cost_label = if cx.has_flag::<AcpBetaFeatureFlag>() {
3489            thread.cost().map(|cost| {
3490                let precision = if cost.amount > 0.0 && cost.amount < 0.01 {
3491                    4
3492                } else {
3493                    2
3494                };
3495                format!("{:.prec$} {}", cost.amount, cost.currency, prec = precision)
3496            })
3497        } else {
3498            None
3499        };
3500
3501        let progress_color = |ratio: f32| -> Hsla {
3502            if ratio >= 0.85 {
3503                cx.theme().status().warning
3504            } else {
3505                cx.theme().colors().text_muted
3506            }
3507        };
3508
3509        let used = crate::humanize_token_count(usage.used_tokens);
3510        let max = crate::humanize_token_count(usage.max_tokens);
3511        let input_tokens_label = crate::humanize_token_count(usage.input_tokens);
3512        let output_tokens_label = crate::humanize_token_count(usage.output_tokens);
3513
3514        let progress_ratio = if usage.max_tokens > 0 {
3515            usage.used_tokens as f32 / usage.max_tokens as f32
3516        } else {
3517            0.0
3518        };
3519
3520        let ring_size = px(16.0);
3521        let stroke_width = px(2.);
3522
3523        let percentage = format!("{}%", (progress_ratio * 100.0).round() as u32);
3524
3525        let tooltip_separator_color = Color::Custom(cx.theme().colors().text_disabled.opacity(0.6));
3526
3527        let (user_rules_count, first_user_rules_id, project_rules_count, project_entry_ids) = self
3528            .as_native_thread(cx)
3529            .map(|thread| {
3530                let project_context = thread.read(cx).project_context().read(cx);
3531                let user_rules_count = project_context.user_rules.len();
3532                let first_user_rules_id = project_context.user_rules.first().map(|r| r.uuid.0);
3533                let project_entry_ids = project_context
3534                    .worktrees
3535                    .iter()
3536                    .filter_map(|wt| wt.rules_file.as_ref())
3537                    .map(|rf| ProjectEntryId::from_usize(rf.project_entry_id))
3538                    .collect::<Vec<_>>();
3539                let project_rules_count = project_entry_ids.len();
3540                (
3541                    user_rules_count,
3542                    first_user_rules_id,
3543                    project_rules_count,
3544                    project_entry_ids,
3545                )
3546            })
3547            .unwrap_or_default();
3548
3549        let workspace = self.workspace.clone();
3550
3551        let max_output_tokens = self
3552            .as_native_thread(cx)
3553            .and_then(|thread| thread.read(cx).model())
3554            .and_then(|model| model.max_output_tokens())
3555            .unwrap_or(0);
3556        let input_max_label =
3557            crate::humanize_token_count(usage.max_tokens.saturating_sub(max_output_tokens));
3558        let output_max_label = crate::humanize_token_count(max_output_tokens);
3559
3560        let build_tooltip = {
3561            move |_window: &mut Window, cx: &mut App| {
3562                let percentage = percentage.clone();
3563                let used = used.clone();
3564                let max = max.clone();
3565                let input_tokens_label = input_tokens_label.clone();
3566                let output_tokens_label = output_tokens_label.clone();
3567                let input_max_label = input_max_label.clone();
3568                let output_max_label = output_max_label.clone();
3569                let project_entry_ids = project_entry_ids.clone();
3570                let workspace = workspace.clone();
3571                let cost_label = cost_label.clone();
3572                cx.new(move |_cx| TokenUsageTooltip {
3573                    percentage,
3574                    used,
3575                    max,
3576                    input_tokens: input_tokens_label,
3577                    output_tokens: output_tokens_label,
3578                    input_max: input_max_label,
3579                    output_max: output_max_label,
3580                    show_split,
3581                    cost_label,
3582                    separator_color: tooltip_separator_color,
3583                    user_rules_count,
3584                    first_user_rules_id,
3585                    project_rules_count,
3586                    project_entry_ids,
3587                    workspace,
3588                })
3589                .into()
3590            }
3591        };
3592
3593        if show_split {
3594            let input_max_raw = usage.max_tokens.saturating_sub(max_output_tokens);
3595            let output_max_raw = max_output_tokens;
3596
3597            let input_ratio = if input_max_raw > 0 {
3598                usage.input_tokens as f32 / input_max_raw as f32
3599            } else {
3600                0.0
3601            };
3602            let output_ratio = if output_max_raw > 0 {
3603                usage.output_tokens as f32 / output_max_raw as f32
3604            } else {
3605                0.0
3606            };
3607
3608            Some(
3609                h_flex()
3610                    .id("split_token_usage")
3611                    .flex_shrink_0()
3612                    .gap_1p5()
3613                    .mr_1()
3614                    .child(
3615                        h_flex()
3616                            .gap_0p5()
3617                            .child(
3618                                Icon::new(IconName::ArrowUp)
3619                                    .size(IconSize::XSmall)
3620                                    .color(Color::Muted),
3621                            )
3622                            .child(
3623                                CircularProgress::new(
3624                                    usage.input_tokens as f32,
3625                                    input_max_raw as f32,
3626                                    ring_size,
3627                                    cx,
3628                                )
3629                                .stroke_width(stroke_width)
3630                                .progress_color(progress_color(input_ratio)),
3631                            ),
3632                    )
3633                    .child(
3634                        h_flex()
3635                            .gap_0p5()
3636                            .child(
3637                                Icon::new(IconName::ArrowDown)
3638                                    .size(IconSize::XSmall)
3639                                    .color(Color::Muted),
3640                            )
3641                            .child(
3642                                CircularProgress::new(
3643                                    usage.output_tokens as f32,
3644                                    output_max_raw as f32,
3645                                    ring_size,
3646                                    cx,
3647                                )
3648                                .stroke_width(stroke_width)
3649                                .progress_color(progress_color(output_ratio)),
3650                            ),
3651                    )
3652                    .hoverable_tooltip(build_tooltip)
3653                    .into_any_element(),
3654            )
3655        } else {
3656            Some(
3657                h_flex()
3658                    .id("circular_progress_tokens")
3659                    .mt_px()
3660                    .mr_1()
3661                    .child(
3662                        CircularProgress::new(
3663                            usage.used_tokens as f32,
3664                            usage.max_tokens as f32,
3665                            ring_size,
3666                            cx,
3667                        )
3668                        .stroke_width(stroke_width)
3669                        .progress_color(progress_color(progress_ratio)),
3670                    )
3671                    .hoverable_tooltip(build_tooltip)
3672                    .into_any_element(),
3673            )
3674        }
3675    }
3676
3677    fn fast_mode_available(&self, cx: &Context<Self>) -> bool {
3678        if !cx.is_staff() {
3679            return false;
3680        }
3681        self.as_native_thread(cx)
3682            .and_then(|thread| thread.read(cx).model())
3683            .map(|model| model.supports_fast_mode())
3684            .unwrap_or(false)
3685    }
3686
3687    fn render_fast_mode_control(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
3688        if !self.fast_mode_available(cx) {
3689            return None;
3690        }
3691
3692        let thread = self.as_native_thread(cx)?.read(cx);
3693
3694        let (tooltip_label, color, icon) = if matches!(thread.speed(), Some(Speed::Fast)) {
3695            ("Disable Fast Mode", Color::Muted, IconName::FastForward)
3696        } else {
3697            (
3698                "Enable Fast Mode",
3699                Color::Custom(cx.theme().colors().icon_disabled.opacity(0.8)),
3700                IconName::FastForwardOff,
3701            )
3702        };
3703
3704        let focus_handle = self.message_editor.focus_handle(cx);
3705
3706        Some(
3707            IconButton::new("fast-mode", icon)
3708                .icon_size(IconSize::Small)
3709                .icon_color(color)
3710                .tooltip(move |_, cx| {
3711                    Tooltip::for_action_in(tooltip_label, &ToggleFastMode, &focus_handle, cx)
3712                })
3713                .on_click(cx.listener(move |this, _, _window, cx| {
3714                    this.toggle_fast_mode(cx);
3715                }))
3716                .into_any_element(),
3717        )
3718    }
3719
3720    fn render_thinking_control(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
3721        let thread = self.as_native_thread(cx)?.read(cx);
3722        let model = thread.model()?;
3723
3724        let supports_thinking = model.supports_thinking();
3725        if !supports_thinking {
3726            return None;
3727        }
3728
3729        let thinking = thread.thinking_enabled();
3730
3731        let (tooltip_label, icon, color) = if thinking {
3732            (
3733                "Disable Thinking Mode",
3734                IconName::ThinkingMode,
3735                Color::Muted,
3736            )
3737        } else {
3738            (
3739                "Enable Thinking Mode",
3740                IconName::ThinkingModeOff,
3741                Color::Custom(cx.theme().colors().icon_disabled.opacity(0.8)),
3742            )
3743        };
3744
3745        let focus_handle = self.message_editor.focus_handle(cx);
3746
3747        let thinking_toggle = IconButton::new("thinking-mode", icon)
3748            .icon_size(IconSize::Small)
3749            .icon_color(color)
3750            .tooltip(move |_, cx| {
3751                Tooltip::for_action_in(tooltip_label, &ToggleThinkingMode, &focus_handle, cx)
3752            })
3753            .on_click(cx.listener(move |this, _, _window, cx| {
3754                if let Some(thread) = this.as_native_thread(cx) {
3755                    thread.update(cx, |thread, cx| {
3756                        let enable_thinking = !thread.thinking_enabled();
3757                        thread.set_thinking_enabled(enable_thinking, cx);
3758
3759                        let favorite_key = thread.model().map(|model| {
3760                            (model.provider_id().0.to_string(), model.id().0.to_string())
3761                        });
3762                        let fs = thread.project().read(cx).fs().clone();
3763                        update_settings_file(fs, cx, move |settings, _| {
3764                            if let Some(agent) = settings.agent.as_mut() {
3765                                if let Some(default_model) = agent.default_model.as_mut() {
3766                                    default_model.enable_thinking = enable_thinking;
3767                                }
3768                                if let Some((provider_id, model_id)) = &favorite_key {
3769                                    agent.update_favorite_model(
3770                                        provider_id,
3771                                        model_id,
3772                                        |favorite| favorite.enable_thinking = enable_thinking,
3773                                    );
3774                                }
3775                            }
3776                        });
3777                    });
3778                }
3779            }));
3780
3781        if model.supported_effort_levels().is_empty() {
3782            return Some(thinking_toggle.into_any_element());
3783        }
3784
3785        if !model.supported_effort_levels().is_empty() && !thinking {
3786            return Some(thinking_toggle.into_any_element());
3787        }
3788
3789        let left_btn = thinking_toggle;
3790        let right_btn = self.render_effort_selector(
3791            model.supported_effort_levels(),
3792            thread.thinking_effort().cloned(),
3793            cx,
3794        );
3795
3796        Some(
3797            SplitButton::new(left_btn, right_btn.into_any_element())
3798                .style(SplitButtonStyle::Transparent)
3799                .into_any_element(),
3800        )
3801    }
3802
3803    fn render_effort_selector(
3804        &self,
3805        supported_effort_levels: Vec<LanguageModelEffortLevel>,
3806        selected_effort: Option<String>,
3807        cx: &Context<Self>,
3808    ) -> impl IntoElement {
3809        let weak_self = cx.weak_entity();
3810
3811        let default_effort_level = supported_effort_levels
3812            .iter()
3813            .find(|effort_level| effort_level.is_default)
3814            .cloned();
3815
3816        let selected = selected_effort.and_then(|effort| {
3817            supported_effort_levels
3818                .iter()
3819                .find(|level| level.value == effort)
3820                .cloned()
3821        });
3822
3823        let label = selected
3824            .clone()
3825            .or(default_effort_level)
3826            .map_or("Select Effort".into(), |effort| effort.name);
3827
3828        let (label_color, icon) = if self.thinking_effort_menu_handle.is_deployed() {
3829            (Color::Accent, IconName::ChevronUp)
3830        } else {
3831            (Color::Muted, IconName::ChevronDown)
3832        };
3833
3834        let focus_handle = self.message_editor.focus_handle(cx);
3835        let show_cycle_row = supported_effort_levels.len() > 1;
3836
3837        let tooltip = Tooltip::element({
3838            move |_, cx| {
3839                let mut content = v_flex().gap_1().child(
3840                    h_flex()
3841                        .gap_2()
3842                        .justify_between()
3843                        .child(Label::new("Change Thinking Effort"))
3844                        .child(KeyBinding::for_action_in(
3845                            &ToggleThinkingEffortMenu,
3846                            &focus_handle,
3847                            cx,
3848                        )),
3849                );
3850
3851                if show_cycle_row {
3852                    content = content.child(
3853                        h_flex()
3854                            .pt_1()
3855                            .gap_2()
3856                            .justify_between()
3857                            .border_t_1()
3858                            .border_color(cx.theme().colors().border_variant)
3859                            .child(Label::new("Cycle Thinking Effort"))
3860                            .child(KeyBinding::for_action_in(
3861                                &CycleThinkingEffort,
3862                                &focus_handle,
3863                                cx,
3864                            )),
3865                    );
3866                }
3867
3868                content.into_any_element()
3869            }
3870        });
3871
3872        PopoverMenu::new("effort-selector")
3873            .trigger_with_tooltip(
3874                ButtonLike::new_rounded_right("effort-selector-trigger")
3875                    .selected_style(ButtonStyle::Tinted(TintColor::Accent))
3876                    .child(Label::new(label).size(LabelSize::Small).color(label_color))
3877                    .child(Icon::new(icon).size(IconSize::XSmall).color(Color::Muted)),
3878                tooltip,
3879            )
3880            .menu(move |window, cx| {
3881                Some(ContextMenu::build(window, cx, |mut menu, _window, _cx| {
3882                    menu = menu.header("Change Thinking Effort");
3883
3884                    for effort_level in supported_effort_levels.clone() {
3885                        let is_selected = selected
3886                            .as_ref()
3887                            .is_some_and(|selected| selected.value == effort_level.value);
3888                        let entry = ContextMenuEntry::new(effort_level.name)
3889                            .toggleable(IconPosition::End, is_selected);
3890
3891                        menu.push_item(entry.handler({
3892                            let effort = effort_level.value.clone();
3893                            let weak_self = weak_self.clone();
3894                            move |_window, cx| {
3895                                let effort = effort.clone();
3896                                weak_self
3897                                    .update(cx, |this, cx| {
3898                                        if let Some(thread) = this.as_native_thread(cx) {
3899                                            thread.update(cx, |thread, cx| {
3900                                                thread.set_thinking_effort(
3901                                                    Some(effort.to_string()),
3902                                                    cx,
3903                                                );
3904
3905                                                let favorite_key = thread.model().map(|model| {
3906                                                    (
3907                                                        model.provider_id().0.to_string(),
3908                                                        model.id().0.to_string(),
3909                                                    )
3910                                                });
3911                                                let fs = thread.project().read(cx).fs().clone();
3912                                                update_settings_file(fs, cx, move |settings, _| {
3913                                                    if let Some(agent) = settings.agent.as_mut() {
3914                                                        if let Some(default_model) =
3915                                                            agent.default_model.as_mut()
3916                                                        {
3917                                                            default_model.effort =
3918                                                                Some(effort.to_string());
3919                                                        }
3920                                                        if let Some((provider_id, model_id)) =
3921                                                            &favorite_key
3922                                                        {
3923                                                            agent.update_favorite_model(
3924                                                                provider_id,
3925                                                                model_id,
3926                                                                |favorite| {
3927                                                                    favorite.effort =
3928                                                                        Some(effort.to_string())
3929                                                                },
3930                                                            );
3931                                                        }
3932                                                    }
3933                                                });
3934                                            });
3935                                        }
3936                                    })
3937                                    .ok();
3938                            }
3939                        }));
3940                    }
3941
3942                    menu
3943                }))
3944            })
3945            .with_handle(self.thinking_effort_menu_handle.clone())
3946            .offset(gpui::Point {
3947                x: px(0.0),
3948                y: px(-2.0),
3949            })
3950            .anchor(gpui::Anchor::BottomLeft)
3951    }
3952
3953    fn render_send_button(&self, cx: &mut Context<Self>) -> AnyElement {
3954        let message_editor = self.message_editor.read(cx);
3955        let is_editor_empty = message_editor.is_empty(cx);
3956        let focus_handle = message_editor.focus_handle(cx);
3957
3958        let is_generating = self.thread.read(cx).status() != ThreadStatus::Idle;
3959
3960        if self.is_loading_contents {
3961            div()
3962                .id("loading-message-content")
3963                .px_1()
3964                .tooltip(Tooltip::text("Loading Added Context…"))
3965                .child(loading_contents_spinner(IconSize::default()))
3966                .into_any_element()
3967        } else if is_generating && is_editor_empty {
3968            IconButton::new("stop-generation", IconName::Stop)
3969                .icon_color(Color::Error)
3970                .style(ButtonStyle::Tinted(TintColor::Error))
3971                .tooltip(move |_window, cx| {
3972                    Tooltip::for_action("Stop Generation", &editor::actions::Cancel, cx)
3973                })
3974                .on_click(cx.listener(|this, _event, _, cx| this.cancel_generation(cx)))
3975                .into_any_element()
3976        } else {
3977            let send_icon = if is_generating {
3978                IconName::QueueMessage
3979            } else {
3980                IconName::Send
3981            };
3982            IconButton::new("send-message", send_icon)
3983                .style(ButtonStyle::Filled)
3984                .map(|this| {
3985                    if is_editor_empty && !is_generating {
3986                        this.disabled(true).icon_color(Color::Muted)
3987                    } else {
3988                        this.icon_color(Color::Accent)
3989                    }
3990                })
3991                .tooltip(move |_window, cx| {
3992                    if is_editor_empty && !is_generating {
3993                        Tooltip::for_action("Type to Send", &Chat, cx)
3994                    } else if is_generating {
3995                        let focus_handle = focus_handle.clone();
3996
3997                        Tooltip::element(move |_window, cx| {
3998                            v_flex()
3999                                .gap_1()
4000                                .child(
4001                                    h_flex()
4002                                        .gap_2()
4003                                        .justify_between()
4004                                        .child(Label::new("Queue and Send"))
4005                                        .child(KeyBinding::for_action_in(&Chat, &focus_handle, cx)),
4006                                )
4007                                .child(
4008                                    h_flex()
4009                                        .pt_1()
4010                                        .gap_2()
4011                                        .justify_between()
4012                                        .border_t_1()
4013                                        .border_color(cx.theme().colors().border_variant)
4014                                        .child(Label::new("Send Immediately"))
4015                                        .child(KeyBinding::for_action_in(
4016                                            &SendImmediately,
4017                                            &focus_handle,
4018                                            cx,
4019                                        )),
4020                                )
4021                                .into_any_element()
4022                        })(_window, cx)
4023                    } else {
4024                        Tooltip::for_action("Send Message", &Chat, cx)
4025                    }
4026                })
4027                .on_click(cx.listener(|this, _, window, cx| {
4028                    this.send(window, cx);
4029                }))
4030                .into_any_element()
4031        }
4032    }
4033
4034    fn render_add_context_button(&mut self, cx: &mut Context<Self>) -> impl IntoElement {
4035        let focus_handle = self.message_editor.focus_handle(cx);
4036        let weak_self = cx.weak_entity();
4037
4038        PopoverMenu::new("add-context-menu")
4039            .trigger_with_tooltip(
4040                IconButton::new("add-context", IconName::Plus)
4041                    .icon_size(IconSize::Small)
4042                    .icon_color(Color::Muted),
4043                {
4044                    move |_window, cx| {
4045                        Tooltip::for_action_in(
4046                            "Add Context",
4047                            &OpenAddContextMenu,
4048                            &focus_handle,
4049                            cx,
4050                        )
4051                    }
4052                },
4053            )
4054            .anchor(gpui::Anchor::BottomLeft)
4055            .with_handle(self.add_context_menu_handle.clone())
4056            .offset(gpui::Point {
4057                x: px(0.0),
4058                y: px(-2.0),
4059            })
4060            .menu(move |window, cx| {
4061                weak_self
4062                    .update(cx, |this, cx| this.build_add_context_menu(window, cx))
4063                    .ok()
4064            })
4065    }
4066
4067    fn build_add_context_menu(
4068        &self,
4069        window: &mut Window,
4070        cx: &mut Context<Self>,
4071    ) -> Entity<ContextMenu> {
4072        let message_editor = self.message_editor.clone();
4073        let workspace = self.workspace.clone();
4074        let session_capabilities = self.session_capabilities.read();
4075        let supports_images = session_capabilities.supports_images();
4076        let supports_embedded_context = session_capabilities.supports_embedded_context();
4077
4078        let has_editor_selection = workspace
4079            .upgrade()
4080            .and_then(|ws| {
4081                ws.read(cx)
4082                    .active_item(cx)
4083                    .and_then(|item| item.downcast::<Editor>())
4084            })
4085            .is_some_and(|editor| {
4086                editor.update(cx, |editor, cx| {
4087                    editor.has_non_empty_selection(&editor.display_snapshot(cx))
4088                })
4089            });
4090
4091        let has_terminal_selection = workspace
4092            .upgrade()
4093            .and_then(|ws| ws.read(cx).panel::<TerminalPanel>(cx))
4094            .is_some_and(|panel| !panel.read(cx).terminal_selections(cx).is_empty());
4095
4096        let has_selection = has_editor_selection || has_terminal_selection;
4097
4098        ContextMenu::build(window, cx, move |menu, _window, _cx| {
4099            menu.key_context("AddContextMenu")
4100                .header("Context")
4101                .item(
4102                    ContextMenuEntry::new("Files & Directories")
4103                        .icon(IconName::File)
4104                        .icon_color(Color::Muted)
4105                        .icon_size(IconSize::XSmall)
4106                        .handler({
4107                            let message_editor = message_editor.clone();
4108                            move |window, cx| {
4109                                message_editor.focus_handle(cx).focus(window, cx);
4110                                message_editor.update(cx, |editor, cx| {
4111                                    editor.insert_context_type("file", window, cx);
4112                                });
4113                            }
4114                        }),
4115                )
4116                .item(
4117                    ContextMenuEntry::new("Symbols")
4118                        .icon(IconName::Code)
4119                        .icon_color(Color::Muted)
4120                        .icon_size(IconSize::XSmall)
4121                        .handler({
4122                            let message_editor = message_editor.clone();
4123                            move |window, cx| {
4124                                message_editor.focus_handle(cx).focus(window, cx);
4125                                message_editor.update(cx, |editor, cx| {
4126                                    editor.insert_context_type("symbol", window, cx);
4127                                });
4128                            }
4129                        }),
4130                )
4131                .item(
4132                    ContextMenuEntry::new("Threads")
4133                        .icon(IconName::Thread)
4134                        .icon_color(Color::Muted)
4135                        .icon_size(IconSize::XSmall)
4136                        .handler({
4137                            let message_editor = message_editor.clone();
4138                            move |window, cx| {
4139                                message_editor.focus_handle(cx).focus(window, cx);
4140                                message_editor.update(cx, |editor, cx| {
4141                                    editor.insert_context_type("thread", window, cx);
4142                                });
4143                            }
4144                        }),
4145                )
4146                .item(
4147                    ContextMenuEntry::new("Rules")
4148                        .icon(IconName::Reader)
4149                        .icon_color(Color::Muted)
4150                        .icon_size(IconSize::XSmall)
4151                        .handler({
4152                            let message_editor = message_editor.clone();
4153                            move |window, cx| {
4154                                message_editor.focus_handle(cx).focus(window, cx);
4155                                message_editor.update(cx, |editor, cx| {
4156                                    editor.insert_context_type("rule", window, cx);
4157                                });
4158                            }
4159                        }),
4160                )
4161                .item(
4162                    ContextMenuEntry::new("Image")
4163                        .icon(IconName::Image)
4164                        .icon_color(Color::Muted)
4165                        .icon_size(IconSize::XSmall)
4166                        .disabled(!supports_images)
4167                        .handler({
4168                            let message_editor = message_editor.clone();
4169                            move |window, cx| {
4170                                message_editor.focus_handle(cx).focus(window, cx);
4171                                message_editor.update(cx, |editor, cx| {
4172                                    editor.add_images_from_picker(window, cx);
4173                                });
4174                            }
4175                        }),
4176                )
4177                .item(
4178                    ContextMenuEntry::new("Selection")
4179                        .icon(IconName::CursorIBeam)
4180                        .icon_color(Color::Muted)
4181                        .icon_size(IconSize::XSmall)
4182                        .disabled(!has_selection)
4183                        .handler({
4184                            move |window, cx| {
4185                                window.dispatch_action(
4186                                    zed_actions::agent::AddSelectionToThread.boxed_clone(),
4187                                    cx,
4188                                );
4189                            }
4190                        }),
4191                )
4192                .item(
4193                    ContextMenuEntry::new("Branch Diff")
4194                        .icon(IconName::GitBranch)
4195                        .icon_color(Color::Muted)
4196                        .icon_size(IconSize::XSmall)
4197                        .disabled(!supports_embedded_context)
4198                        .handler({
4199                            move |window, cx| {
4200                                message_editor.update(cx, |editor, cx| {
4201                                    editor.insert_branch_diff_crease(window, cx);
4202                                });
4203                            }
4204                        }),
4205                )
4206        })
4207    }
4208
4209    fn render_follow_toggle(&self, cx: &mut Context<Self>) -> impl IntoElement {
4210        let following = self.is_following(cx);
4211
4212        let tooltip_label = if following {
4213            if self.agent_id.as_ref() == agent::ZED_AGENT_ID.as_ref() {
4214                format!("Stop Following the {}", self.agent_id)
4215            } else {
4216                format!("Stop Following {}", self.agent_id)
4217            }
4218        } else {
4219            if self.agent_id.as_ref() == agent::ZED_AGENT_ID.as_ref() {
4220                format!("Follow the {}", self.agent_id)
4221            } else {
4222                format!("Follow {}", self.agent_id)
4223            }
4224        };
4225
4226        IconButton::new("follow-agent", IconName::Crosshair)
4227            .icon_size(IconSize::Small)
4228            .icon_color(Color::Muted)
4229            .toggle_state(following)
4230            .selected_icon_color(Some(Color::Custom(cx.theme().players().agent().cursor)))
4231            .tooltip(move |_window, cx| {
4232                if following {
4233                    Tooltip::for_action(tooltip_label.clone(), &Follow, cx)
4234                } else {
4235                    Tooltip::with_meta(
4236                        tooltip_label.clone(),
4237                        Some(&Follow),
4238                        "Track the agent's location as it reads and edits files.",
4239                        cx,
4240                    )
4241                }
4242            })
4243            .on_click(cx.listener(move |this, _, window, cx| {
4244                this.toggle_following(window, cx);
4245            }))
4246    }
4247}
4248
4249struct TokenUsageTooltip {
4250    percentage: String,
4251    used: String,
4252    max: String,
4253    input_tokens: String,
4254    output_tokens: String,
4255    input_max: String,
4256    output_max: String,
4257    show_split: bool,
4258    cost_label: Option<String>,
4259    separator_color: Color,
4260    user_rules_count: usize,
4261    first_user_rules_id: Option<uuid::Uuid>,
4262    project_rules_count: usize,
4263    project_entry_ids: Vec<ProjectEntryId>,
4264    workspace: WeakEntity<Workspace>,
4265}
4266
4267impl Render for TokenUsageTooltip {
4268    fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
4269        let separator_color = self.separator_color;
4270        let percentage = self.percentage.clone();
4271        let used = self.used.clone();
4272        let max = self.max.clone();
4273        let input_tokens = self.input_tokens.clone();
4274        let output_tokens = self.output_tokens.clone();
4275        let input_max = self.input_max.clone();
4276        let output_max = self.output_max.clone();
4277        let show_split = self.show_split;
4278        let cost_label = self.cost_label.clone();
4279        let user_rules_count = self.user_rules_count;
4280        let first_user_rules_id = self.first_user_rules_id;
4281        let project_rules_count = self.project_rules_count;
4282        let project_entry_ids = self.project_entry_ids.clone();
4283        let workspace = self.workspace.clone();
4284
4285        ui::tooltip_container(cx, move |container, cx| {
4286            container
4287                .min_w_40()
4288                .child(
4289                    Label::new("Context")
4290                        .color(Color::Muted)
4291                        .size(LabelSize::Small),
4292                )
4293                .when(!show_split, |this| {
4294                    this.child(
4295                        h_flex()
4296                            .gap_0p5()
4297                            .child(Label::new(percentage.clone()))
4298                            .child(Label::new("\u{2022}").color(separator_color).mx_1())
4299                            .child(Label::new(used.clone()))
4300                            .child(Label::new("/").color(separator_color))
4301                            .child(Label::new(max.clone()).color(Color::Muted)),
4302                    )
4303                })
4304                .when(show_split, |this| {
4305                    this.child(
4306                        v_flex()
4307                            .gap_0p5()
4308                            .child(
4309                                h_flex()
4310                                    .gap_0p5()
4311                                    .child(Label::new("Input:").color(Color::Muted).mr_0p5())
4312                                    .child(Label::new(input_tokens))
4313                                    .child(Label::new("/").color(separator_color))
4314                                    .child(Label::new(input_max).color(Color::Muted)),
4315                            )
4316                            .child(
4317                                h_flex()
4318                                    .gap_0p5()
4319                                    .child(Label::new("Output:").color(Color::Muted).mr_0p5())
4320                                    .child(Label::new(output_tokens))
4321                                    .child(Label::new("/").color(separator_color))
4322                                    .child(Label::new(output_max).color(Color::Muted)),
4323                            ),
4324                    )
4325                })
4326                .when_some(cost_label, |this, cost_label| {
4327                    this.child(
4328                        v_flex()
4329                            .mt_1p5()
4330                            .pt_1p5()
4331                            .gap_0p5()
4332                            .border_t_1()
4333                            .border_color(cx.theme().colors().border_variant)
4334                            .child(
4335                                Label::new("Cost")
4336                                    .color(Color::Muted)
4337                                    .size(LabelSize::Small),
4338                            )
4339                            .child(Label::new(cost_label)),
4340                    )
4341                })
4342                .when(
4343                    user_rules_count > 0 || project_rules_count > 0,
4344                    move |this| {
4345                        this.child(
4346                            v_flex()
4347                                .mt_1p5()
4348                                .pt_1p5()
4349                                .pb_0p5()
4350                                .gap_0p5()
4351                                .border_t_1()
4352                                .border_color(cx.theme().colors().border_variant)
4353                                .child(
4354                                    Label::new("Rules")
4355                                        .color(Color::Muted)
4356                                        .size(LabelSize::Small),
4357                                )
4358                                .child(
4359                                    v_flex()
4360                                        .mx_neg_1()
4361                                        .when(user_rules_count > 0, move |this| {
4362                                            this.child(
4363                                                Button::new(
4364                                                    "open-user-rules",
4365                                                    format!("{} user rules", user_rules_count),
4366                                                )
4367                                                .end_icon(
4368                                                    Icon::new(IconName::ArrowUpRight)
4369                                                        .color(Color::Muted)
4370                                                        .size(IconSize::XSmall),
4371                                                )
4372                                                .on_click(move |_, window, cx| {
4373                                                    window.dispatch_action(
4374                                                        Box::new(OpenRulesLibrary {
4375                                                            prompt_to_select: first_user_rules_id,
4376                                                        }),
4377                                                        cx,
4378                                                    );
4379                                                }),
4380                                            )
4381                                        })
4382                                        .when(project_rules_count > 0, move |this| {
4383                                            let workspace = workspace.clone();
4384                                            let project_entry_ids = project_entry_ids.clone();
4385                                            this.child(
4386                                                Button::new(
4387                                                    "open-project-rules",
4388                                                    format!(
4389                                                        "{} project rules",
4390                                                        project_rules_count
4391                                                    ),
4392                                                )
4393                                                .end_icon(
4394                                                    Icon::new(IconName::ArrowUpRight)
4395                                                        .color(Color::Muted)
4396                                                        .size(IconSize::XSmall),
4397                                                )
4398                                                .on_click(move |_, window, cx| {
4399                                                    let _ =
4400                                                        workspace.update(cx, |workspace, cx| {
4401                                                            let project =
4402                                                                workspace.project().read(cx);
4403                                                            let paths = project_entry_ids
4404                                                                .iter()
4405                                                                .flat_map(|id| {
4406                                                                    project.path_for_entry(*id, cx)
4407                                                                })
4408                                                                .collect::<Vec<_>>();
4409                                                            for path in paths {
4410                                                                workspace
4411                                                                    .open_path(
4412                                                                        path, None, true, window,
4413                                                                        cx,
4414                                                                    )
4415                                                                    .detach_and_log_err(cx);
4416                                                            }
4417                                                        });
4418                                                }),
4419                                            )
4420                                        }),
4421                                ),
4422                        )
4423                    },
4424                )
4425        })
4426    }
4427}
4428
4429impl ThreadView {
4430    fn render_entries(&mut self, cx: &mut Context<Self>) -> List {
4431        let max_content_width = AgentSettings::get_global(cx).max_content_width;
4432        let centered_container = move |content: AnyElement| {
4433            h_flex().w_full().justify_center().child(
4434                div()
4435                    .when_some(max_content_width, |this, max_w| this.max_w(max_w))
4436                    .w_full()
4437                    .child(content),
4438            )
4439        };
4440
4441        list(
4442            self.list_state.clone(),
4443            cx.processor(move |this, index: usize, window, cx| {
4444                let entries = this.thread.read(cx).entries();
4445                if let Some(entry) = entries.get(index) {
4446                    let rendered = this.render_entry(index, entries.len(), entry, window, cx);
4447                    centered_container(rendered.into_any_element()).into_any_element()
4448                } else if this.generating_indicator_in_list {
4449                    let confirmation = entries
4450                        .last()
4451                        .is_some_and(|entry| Self::is_waiting_for_confirmation(entry));
4452                    let rendered = this.render_generating(confirmation, cx);
4453                    centered_container(rendered.into_any_element()).into_any_element()
4454                } else {
4455                    Empty.into_any()
4456                }
4457            }),
4458        )
4459        .with_sizing_behavior(gpui::ListSizingBehavior::Auto)
4460        .flex_grow()
4461    }
4462
4463    fn render_entry(
4464        &self,
4465        entry_ix: usize,
4466        total_entries: usize,
4467        entry: &AgentThreadEntry,
4468        window: &Window,
4469        cx: &Context<Self>,
4470    ) -> AnyElement {
4471        let is_indented = entry.is_indented();
4472        let is_first_indented = is_indented
4473            && self
4474                .thread
4475                .read(cx)
4476                .entries()
4477                .get(entry_ix.saturating_sub(1))
4478                .is_none_or(|entry| !entry.is_indented());
4479
4480        let primary = match &entry {
4481            AgentThreadEntry::UserMessage(message) => {
4482                let Some(editor) = self
4483                    .entry_view_state
4484                    .read(cx)
4485                    .entry(entry_ix)
4486                    .and_then(|entry| entry.message_editor())
4487                    .cloned()
4488                else {
4489                    return Empty.into_any_element();
4490                };
4491
4492                let editing = self.editing_message == Some(entry_ix);
4493                let editor_focus = editor.focus_handle(cx).is_focused(window);
4494                let focus_border = cx.theme().colors().border_focused;
4495
4496                let has_checkpoint_button = message
4497                    .checkpoint
4498                    .as_ref()
4499                    .is_some_and(|checkpoint| checkpoint.show);
4500
4501                let is_subagent = self.is_subagent();
4502                let can_rewind = self.thread.read(cx).supports_truncate(cx);
4503                let is_editable = can_rewind && message.id.is_some() && !is_subagent;
4504                let agent_name = if is_subagent {
4505                    "subagents".into()
4506                } else {
4507                    self.agent_id.clone()
4508                };
4509
4510                v_flex()
4511                    .id(("user_message", entry_ix))
4512                    .map(|this| {
4513                        if is_first_indented {
4514                            this.pt_0p5()
4515                        } else {
4516                            this.pt_2()
4517                        }
4518                    })
4519                    .pb_3()
4520                    .px_2()
4521                    .gap_1p5()
4522                    .w_full()
4523                    .when(is_editable && has_checkpoint_button, |this| {
4524                        this.children(message.id.clone().map(|message_id| {
4525                            h_flex()
4526                                .px_3()
4527                                .gap_2()
4528                                .child(Divider::horizontal())
4529                                .child(
4530                                    Button::new("restore-checkpoint", "Restore Checkpoint")
4531                                        .start_icon(Icon::new(IconName::Undo).size(IconSize::XSmall).color(Color::Muted))
4532                                        .label_size(LabelSize::XSmall)
4533                                        .color(Color::Muted)
4534                                        .tooltip(Tooltip::text("Restores all files in the project to the content they had at this point in the conversation."))
4535                                        .on_click(cx.listener(move |this, _, _window, cx| {
4536                                            this.restore_checkpoint(&message_id, cx);
4537                                        }))
4538                                )
4539                                .child(Divider::horizontal())
4540                        }))
4541                    })
4542                    .child(
4543                        div()
4544                            .relative()
4545                            .child(
4546                                div()
4547                                    .py_3()
4548                                    .px_2()
4549                                    .rounded_md()
4550                                    .bg(cx.theme().colors().editor_background)
4551                                    .border_1()
4552                                    .when(is_indented, |this| {
4553                                        this.py_2().px_2().shadow_sm()
4554                                    })
4555                                    .border_color(cx.theme().colors().border)
4556                                    .map(|this| {
4557                                        if !is_editable {
4558                                            if is_subagent {
4559                                                return this.border_dashed();
4560                                            }
4561                                            return this;
4562                                        }
4563                                        if editing && editor_focus {
4564                                            return this.border_color(focus_border);
4565                                        }
4566                                        if editing && !editor_focus {
4567                                            return this.border_dashed()
4568                                        }
4569                                        this.shadow_md().hover(|s| {
4570                                            s.border_color(focus_border.opacity(0.8))
4571                                        })
4572                                    })
4573                                    .text_xs()
4574                                    .child(editor.clone().into_any_element())
4575                            )
4576                            .when(editor_focus, |this| {
4577                                let base_container = h_flex()
4578                                    .absolute()
4579                                    .top_neg_3p5()
4580                                    .right_3()
4581                                    .gap_1()
4582                                    .rounded_sm()
4583                                    .border_1()
4584                                    .border_color(cx.theme().colors().border)
4585                                    .bg(cx.theme().colors().editor_background)
4586                                    .overflow_hidden();
4587
4588                                let is_loading_contents = self.is_loading_contents;
4589                                if is_editable {
4590                                    this.child(
4591                                        base_container
4592                                            .child(
4593                                                IconButton::new("cancel", IconName::Close)
4594                                                    .disabled(is_loading_contents)
4595                                                    .icon_color(Color::Error)
4596                                                    .icon_size(IconSize::XSmall)
4597                                                    .on_click(cx.listener(Self::cancel_editing))
4598                                            )
4599                                            .child(
4600                                                if is_loading_contents {
4601                                                    div()
4602                                                        .id("loading-edited-message-content")
4603                                                        .tooltip(Tooltip::text("Loading Added Context…"))
4604                                                        .child(loading_contents_spinner(IconSize::XSmall))
4605                                                        .into_any_element()
4606                                                } else {
4607                                                    IconButton::new("regenerate", IconName::Return)
4608                                                        .icon_color(Color::Muted)
4609                                                        .icon_size(IconSize::XSmall)
4610                                                        .tooltip(Tooltip::text(
4611                                                            "Editing will restart the thread from this point."
4612                                                        ))
4613                                                        .on_click(cx.listener({
4614                                                            let editor = editor.clone();
4615                                                            move |this, _, window, cx| {
4616                                                                this.regenerate(
4617                                                                    entry_ix, editor.clone(), window, cx,
4618                                                                );
4619                                                            }
4620                                                        })).into_any_element()
4621                                                }
4622                                            )
4623                                    )
4624                                } else {
4625                                    this.child(
4626                                        base_container
4627                                            .border_dashed()
4628                                            .child(IconButton::new("non_editable", IconName::PencilUnavailable)
4629                                                .icon_size(IconSize::Small)
4630                                                .icon_color(Color::Muted)
4631                                                .style(ButtonStyle::Transparent)
4632                                                .tooltip(Tooltip::element({
4633                                                    let agent_name = agent_name.clone();
4634                                                    move |_, _| {
4635                                                        v_flex()
4636                                                            .gap_1()
4637                                                            .child(Label::new("Unavailable Editing"))
4638                                                            .child(
4639                                                                div().max_w_64().child(
4640                                                                    Label::new(format!(
4641                                                                        "Editing previous messages is not available for {} yet.",
4642                                                                        agent_name
4643                                                                    ))
4644                                                                    .size(LabelSize::Small)
4645                                                                    .color(Color::Muted),
4646                                                                ),
4647                                                            )
4648                                                            .into_any_element()
4649                                                    }
4650                                                }))),
4651                                    )
4652                                }
4653                            }),
4654                    )
4655                    .into_any()
4656            }
4657            AgentThreadEntry::AssistantMessage(AssistantMessage {
4658                chunks,
4659                indented: _,
4660                is_subagent_output: _,
4661            }) => {
4662                let mut is_blank = true;
4663                let is_last = entry_ix + 1 == total_entries;
4664
4665                let style = MarkdownStyle::themed(MarkdownFont::Agent, window, cx);
4666                let message_body = v_flex()
4667                    .w_full()
4668                    .gap_3()
4669                    .children(chunks.iter().enumerate().filter_map(
4670                        |(chunk_ix, chunk)| match chunk {
4671                            AssistantMessageChunk::Message { block } => {
4672                                block.markdown().and_then(|md| {
4673                                    let this_is_blank = md.read(cx).source().trim().is_empty();
4674                                    is_blank = is_blank && this_is_blank;
4675                                    if this_is_blank {
4676                                        return None;
4677                                    }
4678
4679                                    Some(
4680                                        self.render_markdown(md.clone(), style.clone())
4681                                            .into_any_element(),
4682                                    )
4683                                })
4684                            }
4685                            AssistantMessageChunk::Thought { block } => {
4686                                block.markdown().and_then(|md| {
4687                                    let this_is_blank = md.read(cx).source().trim().is_empty();
4688                                    is_blank = is_blank && this_is_blank;
4689                                    if this_is_blank {
4690                                        return None;
4691                                    }
4692                                    Some(
4693                                        self.render_thinking_block(
4694                                            entry_ix,
4695                                            chunk_ix,
4696                                            md.clone(),
4697                                            window,
4698                                            cx,
4699                                        )
4700                                        .into_any_element(),
4701                                    )
4702                                })
4703                            }
4704                        },
4705                    ))
4706                    .into_any();
4707
4708                if is_blank {
4709                    Empty.into_any()
4710                } else {
4711                    v_flex()
4712                        .px_5()
4713                        .py_1p5()
4714                        .when(is_last, |this| this.pb_4())
4715                        .w_full()
4716                        .text_ui(cx)
4717                        .child(self.render_message_context_menu(entry_ix, message_body, cx))
4718                        .when_some(
4719                            self.entry_view_state
4720                                .read(cx)
4721                                .entry(entry_ix)
4722                                .and_then(|entry| entry.focus_handle(cx)),
4723                            |this, handle| this.track_focus(&handle),
4724                        )
4725                        .into_any()
4726                }
4727            }
4728            AgentThreadEntry::ToolCall(tool_call) => {
4729                let tool_call = self.render_any_tool_call(
4730                    self.thread.read(cx).session_id(),
4731                    entry_ix,
4732                    tool_call,
4733                    &self.focus_handle(cx),
4734                    false,
4735                    window,
4736                    cx,
4737                );
4738
4739                if let Some(handle) = self
4740                    .entry_view_state
4741                    .read(cx)
4742                    .entry(entry_ix)
4743                    .and_then(|entry| entry.focus_handle(cx))
4744                {
4745                    tool_call.track_focus(&handle).into_any()
4746                } else {
4747                    tool_call.into_any()
4748                }
4749            }
4750            AgentThreadEntry::CompletedPlan(entries) => {
4751                self.render_completed_plan(entries, window, cx)
4752            }
4753        };
4754
4755        let is_subagent_output = self.is_subagent()
4756            && matches!(entry, AgentThreadEntry::AssistantMessage(msg) if msg.is_subagent_output);
4757
4758        let primary = if is_subagent_output {
4759            v_flex()
4760                .w_full()
4761                .child(
4762                    h_flex()
4763                        .id("subagent_output")
4764                        .px_5()
4765                        .py_1()
4766                        .gap_2()
4767                        .child(Divider::horizontal())
4768                        .child(
4769                            h_flex()
4770                                .gap_1()
4771                                .child(
4772                                    Icon::new(IconName::ForwardArrowUp)
4773                                        .color(Color::Muted)
4774                                        .size(IconSize::Small),
4775                                )
4776                                .child(
4777                                    Label::new("Subagent Output")
4778                                        .size(LabelSize::Custom(self.tool_name_font_size()))
4779                                        .color(Color::Muted),
4780                                ),
4781                        )
4782                        .child(Divider::horizontal())
4783                        .tooltip(Tooltip::text("Everything below this line was sent as output from this subagent to the main agent.")),
4784                )
4785                .child(primary)
4786                .into_any_element()
4787        } else {
4788            primary
4789        };
4790
4791        let thread = self.thread.clone();
4792
4793        let primary = if is_indented {
4794            let line_top = if is_first_indented {
4795                rems_from_px(-12.0)
4796            } else {
4797                rems_from_px(0.0)
4798            };
4799
4800            div()
4801                .relative()
4802                .w_full()
4803                .pl_5()
4804                .bg(cx.theme().colors().panel_background.opacity(0.2))
4805                .child(
4806                    div()
4807                        .absolute()
4808                        .left(rems_from_px(18.0))
4809                        .top(line_top)
4810                        .bottom_0()
4811                        .w_px()
4812                        .bg(cx.theme().colors().border.opacity(0.6)),
4813                )
4814                .child(primary)
4815                .into_any_element()
4816        } else {
4817            primary
4818        };
4819
4820        let needs_confirmation = Self::is_waiting_for_confirmation(entry);
4821
4822        let comments_editor = self.thread_feedback.comments_editor.clone();
4823
4824        let primary = if entry_ix + 1 == total_entries {
4825            v_flex()
4826                .w_full()
4827                .child(primary)
4828                .when(!needs_confirmation, |this| {
4829                    this.child(self.render_thread_controls(&thread, cx))
4830                })
4831                .when_some(comments_editor, |this, editor| {
4832                    this.child(Self::render_feedback_feedback_editor(editor, cx))
4833                })
4834                .into_any_element()
4835        } else {
4836            primary
4837        };
4838
4839        if let Some(editing_index) = self.editing_message
4840            && editing_index < entry_ix
4841        {
4842            let is_subagent = self.is_subagent();
4843
4844            let backdrop = div()
4845                .id(("backdrop", entry_ix))
4846                .size_full()
4847                .absolute()
4848                .inset_0()
4849                .bg(cx.theme().colors().panel_background)
4850                .opacity(0.8)
4851                .block_mouse_except_scroll()
4852                .on_click(cx.listener(Self::cancel_editing));
4853
4854            div()
4855                .relative()
4856                .child(primary)
4857                .when(!is_subagent, |this| this.child(backdrop))
4858                .into_any_element()
4859        } else {
4860            primary
4861        }
4862    }
4863
4864    fn render_feedback_feedback_editor(editor: Entity<Editor>, cx: &Context<Self>) -> Div {
4865        h_flex()
4866            .key_context("AgentFeedbackMessageEditor")
4867            .on_action(cx.listener(move |this, _: &menu::Cancel, _, cx| {
4868                this.thread_feedback.dismiss_comments();
4869                cx.notify();
4870            }))
4871            .on_action(cx.listener(move |this, _: &menu::Confirm, _window, cx| {
4872                this.submit_feedback_message(cx);
4873            }))
4874            .p_2()
4875            .mb_2()
4876            .mx_5()
4877            .gap_1()
4878            .rounded_md()
4879            .border_1()
4880            .border_color(cx.theme().colors().border)
4881            .bg(cx.theme().colors().editor_background)
4882            .child(div().w_full().child(editor))
4883            .child(
4884                h_flex()
4885                    .child(
4886                        IconButton::new("dismiss-feedback-message", IconName::Close)
4887                            .icon_color(Color::Error)
4888                            .icon_size(IconSize::XSmall)
4889                            .shape(ui::IconButtonShape::Square)
4890                            .on_click(cx.listener(move |this, _, _window, cx| {
4891                                this.thread_feedback.dismiss_comments();
4892                                cx.notify();
4893                            })),
4894                    )
4895                    .child(
4896                        IconButton::new("submit-feedback-message", IconName::Return)
4897                            .icon_size(IconSize::XSmall)
4898                            .shape(ui::IconButtonShape::Square)
4899                            .on_click(cx.listener(move |this, _, _window, cx| {
4900                                this.submit_feedback_message(cx);
4901                            })),
4902                    ),
4903            )
4904    }
4905
4906    fn render_thread_controls(
4907        &self,
4908        thread: &Entity<AcpThread>,
4909        cx: &Context<Self>,
4910    ) -> impl IntoElement {
4911        let is_generating = matches!(thread.read(cx).status(), ThreadStatus::Generating);
4912        if is_generating {
4913            return Empty.into_any_element();
4914        }
4915
4916        let open_as_markdown = IconButton::new("open-as-markdown", IconName::FileMarkdown)
4917            .shape(ui::IconButtonShape::Square)
4918            .icon_size(IconSize::Small)
4919            .icon_color(Color::Ignored)
4920            .tooltip(Tooltip::text("Open Thread as Markdown"))
4921            .on_click(cx.listener(move |this, _, window, cx| {
4922                if let Some(workspace) = this.workspace.upgrade() {
4923                    this.open_thread_as_markdown(workspace, window, cx)
4924                        .detach_and_log_err(cx);
4925                }
4926            }));
4927
4928        let scroll_to_recent_user_prompt =
4929            IconButton::new("scroll_to_recent_user_prompt", IconName::ForwardArrow)
4930                .shape(ui::IconButtonShape::Square)
4931                .icon_size(IconSize::Small)
4932                .icon_color(Color::Ignored)
4933                .tooltip(Tooltip::text("Scroll To Most Recent User Prompt"))
4934                .on_click(cx.listener(move |this, _, _, cx| {
4935                    this.scroll_to_most_recent_user_prompt(cx);
4936                }));
4937
4938        let scroll_to_top = IconButton::new("scroll_to_top", IconName::ArrowUp)
4939            .shape(ui::IconButtonShape::Square)
4940            .icon_size(IconSize::Small)
4941            .icon_color(Color::Ignored)
4942            .tooltip(Tooltip::text("Scroll To Top"))
4943            .on_click(cx.listener(move |this, _, _, cx| {
4944                this.scroll_to_top(cx);
4945            }));
4946
4947        let show_stats = AgentSettings::get_global(cx).show_turn_stats;
4948        let last_turn_clock = show_stats
4949            .then(|| {
4950                self.turn_fields
4951                    .last_turn_duration
4952                    .filter(|&duration| duration > STOPWATCH_THRESHOLD)
4953                    .map(|duration| {
4954                        Label::new(duration_alt_display(duration))
4955                            .size(LabelSize::Small)
4956                            .color(Color::Muted)
4957                    })
4958            })
4959            .flatten();
4960
4961        let last_turn_tokens_label = last_turn_clock
4962            .is_some()
4963            .then(|| {
4964                self.turn_fields
4965                    .last_turn_tokens
4966                    .filter(|&tokens| tokens > TOKEN_THRESHOLD)
4967                    .map(|tokens| {
4968                        Label::new(format!("{} tokens", crate::humanize_token_count(tokens)))
4969                            .size(LabelSize::Small)
4970                            .color(Color::Muted)
4971                    })
4972            })
4973            .flatten();
4974
4975        let mut container = h_flex()
4976            .w_full()
4977            .py_2()
4978            .px_5()
4979            .gap_px()
4980            .opacity(0.6)
4981            .hover(|s| s.opacity(1.))
4982            .justify_end()
4983            .when(
4984                last_turn_tokens_label.is_some() || last_turn_clock.is_some(),
4985                |this| {
4986                    this.child(
4987                        h_flex()
4988                            .gap_1()
4989                            .px_1()
4990                            .when_some(last_turn_tokens_label, |this, label| this.child(label))
4991                            .when_some(last_turn_clock, |this, label| this.child(label)),
4992                    )
4993                },
4994            );
4995
4996        let enable_thread_feedback = util::maybe!({
4997            let project = thread.read(cx).project().read(cx);
4998            let user_store = project.user_store();
4999            if let Some(configuration) = user_store.read(cx).current_organization_configuration() {
5000                if !configuration.is_agent_thread_feedback_enabled {
5001                    return false;
5002                }
5003            }
5004
5005            AgentSettings::get_global(cx).enable_feedback
5006                && self.thread.read(cx).connection().telemetry().is_some()
5007        });
5008
5009        if enable_thread_feedback {
5010            let feedback = self.thread_feedback.feedback;
5011
5012            let tooltip_meta = || {
5013                SharedString::new(
5014                    "Rating the thread sends all of your current conversation to the Zed team.",
5015                )
5016            };
5017
5018            container = container
5019                    .child(
5020                        IconButton::new("feedback-thumbs-up", IconName::ThumbsUp)
5021                            .shape(ui::IconButtonShape::Square)
5022                            .icon_size(IconSize::Small)
5023                            .icon_color(match feedback {
5024                                Some(ThreadFeedback::Positive) => Color::Accent,
5025                                _ => Color::Ignored,
5026                            })
5027                            .tooltip(move |window, cx| match feedback {
5028                                Some(ThreadFeedback::Positive) => {
5029                                    Tooltip::text("Thanks for your feedback!")(window, cx)
5030                                }
5031                                _ => {
5032                                    Tooltip::with_meta("Helpful Response", None, tooltip_meta(), cx)
5033                                }
5034                            })
5035                            .on_click(cx.listener(move |this, _, window, cx| {
5036                                this.handle_feedback_click(ThreadFeedback::Positive, window, cx);
5037                            })),
5038                    )
5039                    .child(
5040                        IconButton::new("feedback-thumbs-down", IconName::ThumbsDown)
5041                            .shape(ui::IconButtonShape::Square)
5042                            .icon_size(IconSize::Small)
5043                            .icon_color(match feedback {
5044                                Some(ThreadFeedback::Negative) => Color::Accent,
5045                                _ => Color::Ignored,
5046                            })
5047                            .tooltip(move |window, cx| match feedback {
5048                                Some(ThreadFeedback::Negative) => {
5049                                    Tooltip::text(
5050                                    "We appreciate your feedback and will use it to improve in the future.",
5051                                )(window, cx)
5052                                }
5053                                _ => {
5054                                    Tooltip::with_meta(
5055                                        "Not Helpful Response",
5056                                        None,
5057                                        tooltip_meta(),
5058                                        cx,
5059                                    )
5060                                }
5061                            })
5062                            .on_click(cx.listener(move |this, _, window, cx| {
5063                                this.handle_feedback_click(ThreadFeedback::Negative, window, cx);
5064                            })),
5065                    );
5066        }
5067
5068        if let Some(project) = self.project.upgrade()
5069            && let Some(server_view) = self.server_view.upgrade()
5070            && cx.has_flag::<AgentSharingFeatureFlag>()
5071            && project.read(cx).client().status().borrow().is_connected()
5072        {
5073            let button = if self.is_imported_thread(cx) {
5074                IconButton::new("sync-thread", IconName::ArrowCircle)
5075                    .shape(ui::IconButtonShape::Square)
5076                    .icon_size(IconSize::Small)
5077                    .icon_color(Color::Ignored)
5078                    .tooltip(Tooltip::text("Sync with source thread"))
5079                    .on_click(cx.listener(move |this, _, window, cx| {
5080                        this.sync_thread(project.clone(), server_view.clone(), window, cx);
5081                    }))
5082            } else {
5083                IconButton::new("share-thread", IconName::ArrowUpRight)
5084                    .shape(ui::IconButtonShape::Square)
5085                    .icon_size(IconSize::Small)
5086                    .icon_color(Color::Ignored)
5087                    .tooltip(Tooltip::text("Share Thread"))
5088                    .on_click(cx.listener(move |this, _, window, cx| {
5089                        this.share_thread(window, cx);
5090                    }))
5091            };
5092
5093            container = container.child(button);
5094        }
5095
5096        container
5097            .child(open_as_markdown)
5098            .child(scroll_to_recent_user_prompt)
5099            .child(scroll_to_top)
5100            .into_any_element()
5101    }
5102
5103    pub(crate) fn scroll_to_most_recent_user_prompt(&mut self, cx: &mut Context<Self>) {
5104        let entries = self.thread.read(cx).entries();
5105        if entries.is_empty() {
5106            return;
5107        }
5108
5109        // Find the most recent user message and scroll it to the top of the viewport.
5110        // (Fallback: if no user message exists, scroll to the bottom.)
5111        if let Some(ix) = entries
5112            .iter()
5113            .rposition(|entry| matches!(entry, AgentThreadEntry::UserMessage(_)))
5114        {
5115            self.list_state.scroll_to(ListOffset {
5116                item_ix: ix,
5117                offset_in_item: px(0.0),
5118            });
5119            cx.notify();
5120        } else {
5121            self.scroll_to_end(cx);
5122        }
5123    }
5124
5125    pub fn scroll_to_end(&mut self, cx: &mut Context<Self>) {
5126        self.list_state.scroll_to_end();
5127        cx.notify();
5128    }
5129
5130    fn handle_feedback_click(
5131        &mut self,
5132        feedback: ThreadFeedback,
5133        window: &mut Window,
5134        cx: &mut Context<Self>,
5135    ) {
5136        self.thread_feedback
5137            .submit(self.thread.clone(), feedback, window, cx);
5138        cx.notify();
5139    }
5140
5141    fn submit_feedback_message(&mut self, cx: &mut Context<Self>) {
5142        let thread = self.thread.clone();
5143        self.thread_feedback.submit_comments(thread, cx);
5144        cx.notify();
5145    }
5146
5147    pub(crate) fn scroll_to_top(&mut self, cx: &mut Context<Self>) {
5148        self.list_state.scroll_to(ListOffset::default());
5149        cx.notify();
5150    }
5151
5152    fn scroll_output_page_up(
5153        &mut self,
5154        _: &ScrollOutputPageUp,
5155        _window: &mut Window,
5156        cx: &mut Context<Self>,
5157    ) {
5158        let page_height = self.list_state.viewport_bounds().size.height;
5159        self.list_state.scroll_by(-page_height * 0.9);
5160        cx.notify();
5161    }
5162
5163    fn scroll_output_page_down(
5164        &mut self,
5165        _: &ScrollOutputPageDown,
5166        _window: &mut Window,
5167        cx: &mut Context<Self>,
5168    ) {
5169        let page_height = self.list_state.viewport_bounds().size.height;
5170        self.list_state.scroll_by(page_height * 0.9);
5171        cx.notify();
5172    }
5173
5174    fn scroll_output_line_up(
5175        &mut self,
5176        _: &ScrollOutputLineUp,
5177        window: &mut Window,
5178        cx: &mut Context<Self>,
5179    ) {
5180        self.list_state.scroll_by(-window.line_height() * 3.);
5181        cx.notify();
5182    }
5183
5184    fn scroll_output_line_down(
5185        &mut self,
5186        _: &ScrollOutputLineDown,
5187        window: &mut Window,
5188        cx: &mut Context<Self>,
5189    ) {
5190        self.list_state.scroll_by(window.line_height() * 3.);
5191        cx.notify();
5192    }
5193
5194    fn scroll_output_to_top(
5195        &mut self,
5196        _: &ScrollOutputToTop,
5197        _window: &mut Window,
5198        cx: &mut Context<Self>,
5199    ) {
5200        self.scroll_to_top(cx);
5201    }
5202
5203    fn scroll_output_to_bottom(
5204        &mut self,
5205        _: &ScrollOutputToBottom,
5206        _window: &mut Window,
5207        cx: &mut Context<Self>,
5208    ) {
5209        self.scroll_to_end(cx);
5210    }
5211
5212    fn scroll_output_to_previous_message(
5213        &mut self,
5214        _: &ScrollOutputToPreviousMessage,
5215        _window: &mut Window,
5216        cx: &mut Context<Self>,
5217    ) {
5218        let entries = self.thread.read(cx).entries();
5219        let current_ix = self.list_state.logical_scroll_top().item_ix;
5220        if let Some(target_ix) = (0..current_ix)
5221            .rev()
5222            .find(|&i| matches!(entries.get(i), Some(AgentThreadEntry::UserMessage(_))))
5223        {
5224            self.list_state.scroll_to(ListOffset {
5225                item_ix: target_ix,
5226                offset_in_item: px(0.),
5227            });
5228            cx.notify();
5229        }
5230    }
5231
5232    fn scroll_output_to_next_message(
5233        &mut self,
5234        _: &ScrollOutputToNextMessage,
5235        _window: &mut Window,
5236        cx: &mut Context<Self>,
5237    ) {
5238        let entries = self.thread.read(cx).entries();
5239        let current_ix = self.list_state.logical_scroll_top().item_ix;
5240        if let Some(target_ix) = (current_ix + 1..entries.len())
5241            .find(|&i| matches!(entries.get(i), Some(AgentThreadEntry::UserMessage(_))))
5242        {
5243            self.list_state.scroll_to(ListOffset {
5244                item_ix: target_ix,
5245                offset_in_item: px(0.),
5246            });
5247            cx.notify();
5248        }
5249    }
5250
5251    pub fn open_thread_as_markdown(
5252        &self,
5253        workspace: Entity<Workspace>,
5254        window: &mut Window,
5255        cx: &mut App,
5256    ) -> Task<Result<()>> {
5257        let markdown_language_task = workspace
5258            .read(cx)
5259            .app_state()
5260            .languages
5261            .language_for_name("Markdown");
5262
5263        let thread = self.thread.read(cx);
5264        let thread_title = thread
5265            .title()
5266            .unwrap_or_else(|| DEFAULT_THREAD_TITLE.into())
5267            .to_string();
5268        let markdown = thread.to_markdown(cx);
5269
5270        let project = workspace.read(cx).project().clone();
5271        window.spawn(cx, async move |cx| {
5272            let markdown_language = markdown_language_task.await?;
5273
5274            let buffer = project
5275                .update(cx, |project, cx| {
5276                    project.create_buffer(Some(markdown_language), false, cx)
5277                })
5278                .await?;
5279
5280            buffer.update(cx, |buffer, cx| {
5281                buffer.set_text(markdown, cx);
5282                buffer.set_capability(language::Capability::ReadWrite, cx);
5283            });
5284
5285            workspace.update_in(cx, |workspace, window, cx| {
5286                let buffer = cx
5287                    .new(|cx| MultiBuffer::singleton(buffer, cx).with_title(thread_title.clone()));
5288
5289                workspace.add_item_to_active_pane(
5290                    Box::new(cx.new(|cx| {
5291                        let mut editor =
5292                            Editor::for_multibuffer(buffer, Some(project.clone()), window, cx);
5293                        editor.set_breadcrumb_header(thread_title);
5294                        editor.disable_mouse_wheel_zoom();
5295                        editor
5296                    })),
5297                    None,
5298                    true,
5299                    window,
5300                    cx,
5301                );
5302            })?;
5303            anyhow::Ok(())
5304        })
5305    }
5306
5307    pub(crate) fn sync_editor_mode_for_empty_state(&mut self, cx: &mut Context<Self>) {
5308        let has_messages = self.list_state.item_count() > 0;
5309        let v2_empty_state = !has_messages;
5310
5311        let mode = if v2_empty_state {
5312            EditorMode::Full {
5313                scale_ui_elements_with_buffer_font_size: false,
5314                show_active_line_background: false,
5315                sizing_behavior: SizingBehavior::Default,
5316            }
5317        } else {
5318            EditorMode::AutoHeight {
5319                min_lines: AgentSettings::get_global(cx).message_editor_min_lines,
5320                max_lines: Some(AgentSettings::get_global(cx).set_message_editor_max_lines()),
5321            }
5322        };
5323        self.message_editor.update(cx, |editor, cx| {
5324            editor.set_mode(mode, cx);
5325        });
5326    }
5327
5328    /// Ensures the list item count includes (or excludes) an extra item for the generating indicator
5329    pub(crate) fn sync_generating_indicator(&mut self, cx: &App) {
5330        let is_generating = matches!(self.thread.read(cx).status(), ThreadStatus::Generating);
5331
5332        if is_generating && !self.generating_indicator_in_list {
5333            let entries_count = self.thread.read(cx).entries().len();
5334            self.list_state.splice(entries_count..entries_count, 1);
5335            self.generating_indicator_in_list = true;
5336        } else if !is_generating && self.generating_indicator_in_list {
5337            let entries_count = self.thread.read(cx).entries().len();
5338            self.list_state.splice(entries_count..entries_count + 1, 0);
5339            self.generating_indicator_in_list = false;
5340        }
5341    }
5342
5343    fn render_generating(&self, confirmation: bool, cx: &App) -> impl IntoElement {
5344        let show_stats = AgentSettings::get_global(cx).show_turn_stats;
5345        let elapsed_label = show_stats
5346            .then(|| {
5347                self.turn_fields.turn_started_at.and_then(|started_at| {
5348                    let elapsed = started_at.elapsed();
5349                    (elapsed > STOPWATCH_THRESHOLD).then(|| duration_alt_display(elapsed))
5350                })
5351            })
5352            .flatten();
5353
5354        let is_blocked_on_terminal_command =
5355            !confirmation && self.is_blocked_on_terminal_command(cx);
5356        let is_waiting = confirmation || self.thread.read(cx).has_in_progress_tool_calls();
5357
5358        let turn_tokens_label = elapsed_label
5359            .is_some()
5360            .then(|| {
5361                self.turn_fields
5362                    .turn_tokens
5363                    .filter(|&tokens| tokens > TOKEN_THRESHOLD)
5364                    .map(|tokens| crate::humanize_token_count(tokens))
5365            })
5366            .flatten();
5367
5368        let arrow_icon = if is_waiting {
5369            IconName::ArrowUp
5370        } else {
5371            IconName::ArrowDown
5372        };
5373
5374        h_flex()
5375            .id("generating-spinner")
5376            .py_2()
5377            .px(rems_from_px(22.))
5378            .gap_2()
5379            .map(|this| {
5380                if confirmation {
5381                    this.child(
5382                        h_flex()
5383                            .w_2()
5384                            .justify_center()
5385                            .child(GeneratingSpinnerElement::new(SpinnerVariant::Sand)),
5386                    )
5387                    .child(
5388                        div().min_w(rems(8.)).child(
5389                            LoadingLabel::new("Awaiting Confirmation")
5390                                .size(LabelSize::Small)
5391                                .color(Color::Muted),
5392                        ),
5393                    )
5394                } else if is_blocked_on_terminal_command {
5395                    this
5396                } else {
5397                    this.child(
5398                        h_flex()
5399                            .w_2()
5400                            .justify_center()
5401                            .child(GeneratingSpinnerElement::new(SpinnerVariant::Dots)),
5402                    )
5403                }
5404            })
5405            .when_some(elapsed_label, |this, elapsed| {
5406                this.child(
5407                    Label::new(elapsed)
5408                        .size(LabelSize::Small)
5409                        .color(Color::Muted),
5410                )
5411            })
5412            .when_some(turn_tokens_label, |this, tokens| {
5413                this.child(
5414                    h_flex()
5415                        .gap_0p5()
5416                        .child(
5417                            Icon::new(arrow_icon)
5418                                .size(IconSize::XSmall)
5419                                .color(Color::Muted),
5420                        )
5421                        .child(
5422                            Label::new(format!("{} tokens", tokens))
5423                                .size(LabelSize::Small)
5424                                .color(Color::Muted),
5425                        ),
5426                )
5427            })
5428            .into_any_element()
5429    }
5430
5431    pub(crate) fn auto_expand_streaming_thought(&mut self, cx: &mut Context<Self>) {
5432        let thinking_display = AgentSettings::get_global(cx).thinking_display;
5433
5434        if !matches!(
5435            thinking_display,
5436            ThinkingBlockDisplay::Auto | ThinkingBlockDisplay::Preview
5437        ) {
5438            return;
5439        }
5440
5441        let key = {
5442            let thread = self.thread.read(cx);
5443            if thread.status() != ThreadStatus::Generating {
5444                return;
5445            }
5446            let entries = thread.entries();
5447            let last_ix = entries.len().saturating_sub(1);
5448            match entries.get(last_ix) {
5449                Some(AgentThreadEntry::AssistantMessage(msg)) => match msg.chunks.last() {
5450                    Some(AssistantMessageChunk::Thought { .. }) => {
5451                        Some((last_ix, msg.chunks.len() - 1))
5452                    }
5453                    _ => None,
5454                },
5455                _ => None,
5456            }
5457        };
5458
5459        if let Some(key) = key {
5460            if self.auto_expanded_thinking_block != Some(key) {
5461                self.auto_expanded_thinking_block = Some(key);
5462                self.expanded_thinking_blocks.insert(key);
5463                cx.notify();
5464            }
5465        } else if self.auto_expanded_thinking_block.is_some() {
5466            if thinking_display == ThinkingBlockDisplay::Auto {
5467                if let Some(key) = self.auto_expanded_thinking_block {
5468                    if !self.user_toggled_thinking_blocks.contains(&key) {
5469                        self.expanded_thinking_blocks.remove(&key);
5470                    }
5471                }
5472            }
5473            self.auto_expanded_thinking_block = None;
5474            cx.notify();
5475        }
5476    }
5477
5478    pub(crate) fn clear_auto_expand_tracking(&mut self) {
5479        self.auto_expanded_thinking_block = None;
5480    }
5481
5482    fn toggle_thinking_block_expansion(&mut self, key: (usize, usize), cx: &mut Context<Self>) {
5483        let thinking_display = AgentSettings::get_global(cx).thinking_display;
5484
5485        match thinking_display {
5486            ThinkingBlockDisplay::Auto => {
5487                let is_open = self.expanded_thinking_blocks.contains(&key)
5488                    || self.user_toggled_thinking_blocks.contains(&key);
5489
5490                if is_open {
5491                    self.expanded_thinking_blocks.remove(&key);
5492                    self.user_toggled_thinking_blocks.remove(&key);
5493                } else {
5494                    self.expanded_thinking_blocks.insert(key);
5495                    self.user_toggled_thinking_blocks.insert(key);
5496                }
5497            }
5498            ThinkingBlockDisplay::Preview => {
5499                let is_user_expanded = self.user_toggled_thinking_blocks.contains(&key);
5500                let is_in_expanded_set = self.expanded_thinking_blocks.contains(&key);
5501
5502                if is_user_expanded {
5503                    self.user_toggled_thinking_blocks.remove(&key);
5504                    self.expanded_thinking_blocks.remove(&key);
5505                } else if is_in_expanded_set {
5506                    self.user_toggled_thinking_blocks.insert(key);
5507                } else {
5508                    self.expanded_thinking_blocks.insert(key);
5509                    self.user_toggled_thinking_blocks.insert(key);
5510                }
5511            }
5512            ThinkingBlockDisplay::AlwaysExpanded => {
5513                if self.user_toggled_thinking_blocks.contains(&key) {
5514                    self.user_toggled_thinking_blocks.remove(&key);
5515                } else {
5516                    self.user_toggled_thinking_blocks.insert(key);
5517                }
5518            }
5519            ThinkingBlockDisplay::AlwaysCollapsed => {
5520                if self.user_toggled_thinking_blocks.contains(&key) {
5521                    self.user_toggled_thinking_blocks.remove(&key);
5522                    self.expanded_thinking_blocks.remove(&key);
5523                } else {
5524                    self.expanded_thinking_blocks.insert(key);
5525                    self.user_toggled_thinking_blocks.insert(key);
5526                }
5527            }
5528        }
5529
5530        cx.notify();
5531    }
5532
5533    fn render_thinking_block(
5534        &self,
5535        entry_ix: usize,
5536        chunk_ix: usize,
5537        chunk: Entity<Markdown>,
5538        window: &Window,
5539        cx: &Context<Self>,
5540    ) -> AnyElement {
5541        let header_id = SharedString::from(format!("thinking-block-header-{}", entry_ix));
5542        let card_header_id = SharedString::from("inner-card-header");
5543
5544        let key = (entry_ix, chunk_ix);
5545
5546        let thinking_display = AgentSettings::get_global(cx).thinking_display;
5547        let is_user_toggled = self.user_toggled_thinking_blocks.contains(&key);
5548        let is_in_expanded_set = self.expanded_thinking_blocks.contains(&key);
5549
5550        let (is_open, is_constrained) = match thinking_display {
5551            ThinkingBlockDisplay::Auto => {
5552                let is_open = is_user_toggled || is_in_expanded_set;
5553                (is_open, false)
5554            }
5555            ThinkingBlockDisplay::Preview => {
5556                let is_open = is_user_toggled || is_in_expanded_set;
5557                let is_constrained = is_in_expanded_set && !is_user_toggled;
5558                (is_open, is_constrained)
5559            }
5560            ThinkingBlockDisplay::AlwaysExpanded => (!is_user_toggled, false),
5561            ThinkingBlockDisplay::AlwaysCollapsed => (is_user_toggled, false),
5562        };
5563
5564        let should_auto_scroll = self.auto_expanded_thinking_block == Some(key);
5565
5566        let scroll_handle = self
5567            .entry_view_state
5568            .read(cx)
5569            .entry(entry_ix)
5570            .and_then(|entry| entry.scroll_handle_for_assistant_message_chunk(chunk_ix));
5571
5572        if should_auto_scroll {
5573            if let Some(ref handle) = scroll_handle {
5574                handle.scroll_to_bottom();
5575            }
5576        }
5577
5578        let panel_bg = cx.theme().colors().panel_background;
5579
5580        v_flex()
5581            .gap_1()
5582            .child(
5583                h_flex()
5584                    .id(header_id)
5585                    .group(&card_header_id)
5586                    .relative()
5587                    .w_full()
5588                    .pr_1()
5589                    .justify_between()
5590                    .child(
5591                        h_flex()
5592                            .h(window.line_height() - px(2.))
5593                            .gap_1p5()
5594                            .overflow_hidden()
5595                            .child(
5596                                Icon::new(IconName::ToolThink)
5597                                    .size(IconSize::Small)
5598                                    .color(Color::Muted),
5599                            )
5600                            .child(
5601                                div()
5602                                    .text_size(self.tool_name_font_size())
5603                                    .text_color(cx.theme().colors().text_muted)
5604                                    .child("Thinking"),
5605                            ),
5606                    )
5607                    .child(
5608                        Disclosure::new(("expand", entry_ix), is_open)
5609                            .opened_icon(IconName::ChevronUp)
5610                            .closed_icon(IconName::ChevronDown)
5611                            .visible_on_hover(&card_header_id)
5612                            .on_click(cx.listener(
5613                                move |this, _event: &ClickEvent, _window, cx| {
5614                                    this.toggle_thinking_block_expansion(key, cx);
5615                                },
5616                            )),
5617                    )
5618                    .on_click(cx.listener(move |this, _event: &ClickEvent, _window, cx| {
5619                        this.toggle_thinking_block_expansion(key, cx);
5620                    })),
5621            )
5622            .when(is_open, |this| {
5623                this.child(
5624                    div()
5625                        .when(is_constrained, |this| this.relative())
5626                        .child(
5627                            div()
5628                                .id(("thinking-content", chunk_ix))
5629                                .ml_1p5()
5630                                .pl_3p5()
5631                                .border_l_1()
5632                                .border_color(self.tool_card_border_color(cx))
5633                                .when(is_constrained, |this| this.max_h_64())
5634                                .when_some(scroll_handle, |this, scroll_handle| {
5635                                    this.track_scroll(&scroll_handle)
5636                                })
5637                                .overflow_hidden()
5638                                .child(self.render_markdown(
5639                                    chunk,
5640                                    MarkdownStyle::themed(MarkdownFont::Agent, window, cx),
5641                                )),
5642                        )
5643                        .when(is_constrained, |this| {
5644                            this.child(
5645                                div()
5646                                    .absolute()
5647                                    .inset_0()
5648                                    .size_full()
5649                                    .bg(linear_gradient(
5650                                        180.,
5651                                        linear_color_stop(panel_bg.opacity(0.8), 0.),
5652                                        linear_color_stop(panel_bg.opacity(0.), 0.1),
5653                                    ))
5654                                    .block_mouse_except_scroll(),
5655                            )
5656                        }),
5657                )
5658            })
5659            .into_any_element()
5660    }
5661
5662    fn render_message_context_menu(
5663        &self,
5664        entry_ix: usize,
5665        message_body: AnyElement,
5666        cx: &Context<Self>,
5667    ) -> AnyElement {
5668        let entity = cx.entity();
5669        let workspace = self.workspace.clone();
5670
5671        right_click_menu(format!("agent_context_menu-{}", entry_ix))
5672            .trigger(move |_, _, _| message_body)
5673            .menu(move |window, cx| {
5674                let focus = window.focused(cx);
5675                let entity = entity.clone();
5676                let workspace = workspace.clone();
5677
5678                ContextMenu::build(window, cx, move |menu, _, cx| {
5679                    let this = entity.read(cx);
5680                    let is_at_top = this.list_state.logical_scroll_top().item_ix == 0;
5681
5682                    let chunks =
5683                        this.thread.read(cx).entries().get(entry_ix).and_then(
5684                            |entry| match &entry {
5685                                AgentThreadEntry::AssistantMessage(msg) => Some(&msg.chunks),
5686                                _ => None,
5687                            },
5688                        );
5689
5690                    let has_selection = chunks
5691                        .map(|chunks| {
5692                            chunks.iter().any(|chunk| {
5693                                let md = match chunk {
5694                                    AssistantMessageChunk::Message { block } => block.markdown(),
5695                                    AssistantMessageChunk::Thought { block } => block.markdown(),
5696                                };
5697                                md.map_or(false, |m| m.read(cx).selected_text().is_some())
5698                            })
5699                        })
5700                        .unwrap_or(false);
5701
5702                    let context_menu_link = chunks.and_then(|chunks| {
5703                        chunks.iter().find_map(|chunk| {
5704                            let md = match chunk {
5705                                AssistantMessageChunk::Message { block } => block.markdown(),
5706                                AssistantMessageChunk::Thought { block } => block.markdown(),
5707                            };
5708                            md.and_then(|m| m.read(cx).context_menu_link().cloned())
5709                        })
5710                    });
5711
5712                    let copy_this_agent_response =
5713                        ContextMenuEntry::new("Copy This Agent Response").handler({
5714                            let entity = entity.clone();
5715                            move |_, cx| {
5716                                entity.update(cx, |this, cx| {
5717                                    let entries = this.thread.read(cx).entries();
5718                                    if let Some(text) =
5719                                        Self::get_agent_message_content(entries, entry_ix, cx)
5720                                    {
5721                                        cx.write_to_clipboard(ClipboardItem::new_string(text));
5722                                    }
5723                                });
5724                            }
5725                        });
5726
5727                    let scroll_item = if is_at_top {
5728                        ContextMenuEntry::new("Scroll to Bottom").handler({
5729                            let entity = entity.clone();
5730                            move |_, cx| {
5731                                entity.update(cx, |this, cx| {
5732                                    this.scroll_to_end(cx);
5733                                });
5734                            }
5735                        })
5736                    } else {
5737                        ContextMenuEntry::new("Scroll to Top").handler({
5738                            let entity = entity.clone();
5739                            move |_, cx| {
5740                                entity.update(cx, |this, cx| {
5741                                    this.scroll_to_top(cx);
5742                                });
5743                            }
5744                        })
5745                    };
5746
5747                    let open_thread_as_markdown = ContextMenuEntry::new("Open Thread as Markdown")
5748                        .handler({
5749                            let entity = entity.clone();
5750                            let workspace = workspace.clone();
5751                            move |window, cx| {
5752                                if let Some(workspace) = workspace.upgrade() {
5753                                    entity
5754                                        .update(cx, |this, cx| {
5755                                            this.open_thread_as_markdown(workspace, window, cx)
5756                                        })
5757                                        .detach_and_log_err(cx);
5758                                }
5759                            }
5760                        });
5761
5762                    menu.when_some(focus, |menu, focus| menu.context(focus))
5763                        .when_some(context_menu_link, |menu, url| {
5764                            menu.entry("Copy Link", None, move |_, cx| {
5765                                cx.write_to_clipboard(ClipboardItem::new_string(url.to_string()));
5766                            })
5767                            .separator()
5768                        })
5769                        .action_disabled_when(
5770                            !has_selection,
5771                            "Copy Selection",
5772                            Box::new(markdown::CopyAsMarkdown),
5773                        )
5774                        .item(copy_this_agent_response)
5775                        .separator()
5776                        .item(scroll_item)
5777                        .item(open_thread_as_markdown)
5778                })
5779            })
5780            .into_any_element()
5781    }
5782
5783    fn get_agent_message_content(
5784        entries: &[AgentThreadEntry],
5785        entry_index: usize,
5786        cx: &App,
5787    ) -> Option<String> {
5788        let entry = entries.get(entry_index)?;
5789        if matches!(entry, AgentThreadEntry::UserMessage(_)) {
5790            return None;
5791        }
5792
5793        let start_index = (0..entry_index)
5794            .rev()
5795            .find(|&i| matches!(entries.get(i), Some(AgentThreadEntry::UserMessage(_))))
5796            .map(|i| i + 1)
5797            .unwrap_or(0);
5798
5799        let end_index = (entry_index + 1..entries.len())
5800            .find(|&i| matches!(entries.get(i), Some(AgentThreadEntry::UserMessage(_))))
5801            .map(|i| i - 1)
5802            .unwrap_or(entries.len() - 1);
5803
5804        let parts: Vec<String> = (start_index..=end_index)
5805            .filter_map(|i| entries.get(i))
5806            .filter_map(|entry| {
5807                if let AgentThreadEntry::AssistantMessage(message) = entry {
5808                    let text: String = message
5809                        .chunks
5810                        .iter()
5811                        .filter_map(|chunk| match chunk {
5812                            AssistantMessageChunk::Message { block } => {
5813                                let markdown = block.to_markdown(cx);
5814                                if markdown.trim().is_empty() {
5815                                    None
5816                                } else {
5817                                    Some(markdown.to_string())
5818                                }
5819                            }
5820                            AssistantMessageChunk::Thought { .. } => None,
5821                        })
5822                        .collect::<Vec<_>>()
5823                        .join("\n\n");
5824
5825                    if text.is_empty() { None } else { Some(text) }
5826                } else {
5827                    None
5828                }
5829            })
5830            .collect();
5831
5832        let text = parts.join("\n\n");
5833        if text.is_empty() { None } else { Some(text) }
5834    }
5835
5836    fn is_blocked_on_terminal_command(&self, cx: &App) -> bool {
5837        let thread = self.thread.read(cx);
5838        if !matches!(thread.status(), ThreadStatus::Generating) {
5839            return false;
5840        }
5841
5842        let mut has_running_terminal_call = false;
5843
5844        for entry in thread.entries().iter().rev() {
5845            match entry {
5846                AgentThreadEntry::UserMessage(_) => break,
5847                AgentThreadEntry::ToolCall(tool_call)
5848                    if matches!(
5849                        tool_call.status,
5850                        ToolCallStatus::InProgress | ToolCallStatus::Pending
5851                    ) =>
5852                {
5853                    if matches!(tool_call.kind, acp::ToolKind::Execute) {
5854                        has_running_terminal_call = true;
5855                    } else {
5856                        return false;
5857                    }
5858                }
5859                AgentThreadEntry::ToolCall(_)
5860                | AgentThreadEntry::AssistantMessage(_)
5861                | AgentThreadEntry::CompletedPlan(_) => {}
5862            }
5863        }
5864
5865        has_running_terminal_call
5866    }
5867
5868    fn render_collapsible_command(
5869        &self,
5870        group: SharedString,
5871        is_preview: bool,
5872        command: Entity<Markdown>,
5873        window: &Window,
5874        cx: &Context<Self>,
5875    ) -> Div {
5876        // The label's markdown source is a fenced code block (```\n...\n```);
5877        // strip the fences so the copy button yields just the command text.
5878        let command_source = command.read(cx).source();
5879        let command_text = command_source
5880            .strip_prefix("```\n")
5881            .and_then(|s| s.strip_suffix("\n```"))
5882            .unwrap_or(&command_source)
5883            .to_string();
5884
5885        let mut style = MarkdownStyle::themed(MarkdownFont::Agent, window, cx).with_buffer_font(cx);
5886        style.container_style.text.font_size = Some(rems_from_px(12.).into());
5887        style.container_style.text.line_height = Some(rems_from_px(17.).into());
5888        style.height_is_multiple_of_line_height = true;
5889
5890        let header_bg = self.tool_card_header_bg(cx);
5891        let run_command_label = if is_preview {
5892            Some(
5893                h_flex().h_6().child(
5894                    Label::new("Run Command")
5895                        .buffer_font(cx)
5896                        .size(LabelSize::XSmall)
5897                        .color(Color::Muted),
5898                ),
5899            )
5900        } else {
5901            None
5902        };
5903        // Suppress the code block's built-in copy button so we don't stack two
5904        // copy buttons on top of each other; the outer button below is the one
5905        // we want, because it copies the unfenced command text.
5906        let markdown_element =
5907            self.render_markdown(command, style)
5908                .code_block_renderer(CodeBlockRenderer::Default {
5909                    copy_button_visibility: CopyButtonVisibility::Hidden,
5910                    border: false,
5911                });
5912        let copy_button = CopyButton::new("copy-command", command_text)
5913            .tooltip_label("Copy Command")
5914            .visible_on_hover(group.clone());
5915
5916        v_flex()
5917            .group(group)
5918            .relative()
5919            .p_1p5()
5920            .bg(header_bg)
5921            .when(is_preview, |this| this.pt_1().children(run_command_label))
5922            .child(markdown_element)
5923            .child(div().absolute().top_1().right_1().child(copy_button))
5924    }
5925
5926    fn render_terminal_tool_call(
5927        &self,
5928        active_session_id: &acp::SessionId,
5929        entry_ix: usize,
5930        terminal: &Entity<acp_thread::Terminal>,
5931        tool_call: &ToolCall,
5932        focus_handle: &FocusHandle,
5933        is_subagent: bool,
5934        window: &Window,
5935        cx: &Context<Self>,
5936    ) -> AnyElement {
5937        let terminal_data = terminal.read(cx);
5938        let working_dir = terminal_data.working_dir();
5939        let started_at = terminal_data.started_at();
5940
5941        let tool_failed = matches!(
5942            &tool_call.status,
5943            ToolCallStatus::Rejected | ToolCallStatus::Canceled | ToolCallStatus::Failed
5944        );
5945
5946        let confirmation_options = match &tool_call.status {
5947            ToolCallStatus::WaitingForConfirmation { options, .. } => Some(options),
5948            _ => None,
5949        };
5950        let needs_confirmation = confirmation_options.is_some();
5951
5952        let output = terminal_data.output();
5953        let command_finished = output.is_some()
5954            && !matches!(
5955                tool_call.status,
5956                ToolCallStatus::InProgress | ToolCallStatus::Pending
5957            );
5958        let truncated_output =
5959            output.is_some_and(|output| output.original_content_len > output.content.len());
5960        let output_line_count = output.map(|output| output.content_line_count).unwrap_or(0);
5961
5962        let command_failed = command_finished
5963            && output.is_some_and(|o| o.exit_status.is_some_and(|status| !status.success()));
5964
5965        let time_elapsed = if let Some(output) = output {
5966            output.ended_at.duration_since(started_at)
5967        } else {
5968            started_at.elapsed()
5969        };
5970
5971        let header_id =
5972            SharedString::from(format!("terminal-tool-header-{}", terminal.entity_id()));
5973        let header_group = SharedString::from(format!(
5974            "terminal-tool-header-group-{}",
5975            terminal.entity_id()
5976        ));
5977        let header_bg = cx
5978            .theme()
5979            .colors()
5980            .element_background
5981            .blend(cx.theme().colors().editor_foreground.opacity(0.025));
5982        let border_color = cx.theme().colors().border.opacity(0.6);
5983
5984        let working_dir = working_dir
5985            .as_ref()
5986            .map(|path| path.display().to_string())
5987            .unwrap_or_else(|| "current directory".to_string());
5988
5989        let command_element = self.render_collapsible_command(
5990            header_group.clone(),
5991            false,
5992            tool_call.label.clone(),
5993            window,
5994            cx,
5995        );
5996
5997        let is_expanded = self.expanded_tool_calls.contains(&tool_call.id);
5998
5999        let header = h_flex()
6000            .id(header_id)
6001            .pt_1()
6002            .pl_1p5()
6003            .pr_1()
6004            .flex_none()
6005            .gap_1()
6006            .justify_between()
6007            .rounded_t_md()
6008            .child(
6009                div()
6010                    .id(("command-target-path", terminal.entity_id()))
6011                    .w_full()
6012                    .max_w_full()
6013                    .overflow_x_scroll()
6014                    .child(
6015                        Label::new(working_dir)
6016                            .buffer_font(cx)
6017                            .size(LabelSize::XSmall)
6018                            .color(Color::Muted),
6019                    ),
6020            )
6021            .child(
6022                Disclosure::new(
6023                    SharedString::from(format!(
6024                        "terminal-tool-disclosure-{}",
6025                        terminal.entity_id()
6026                    )),
6027                    is_expanded,
6028                )
6029                .opened_icon(IconName::ChevronUp)
6030                .closed_icon(IconName::ChevronDown)
6031                .visible_on_hover(&header_group)
6032                .on_click(cx.listener({
6033                    let id = tool_call.id.clone();
6034                    move |this, _event, _window, cx| {
6035                        if is_expanded {
6036                            this.expanded_tool_calls.remove(&id);
6037                        } else {
6038                            this.expanded_tool_calls.insert(id.clone());
6039                        }
6040                        cx.notify();
6041                    }
6042                })),
6043            )
6044            .when(time_elapsed > Duration::from_secs(10), |header| {
6045                header.child(
6046                    Label::new(format!("({})", duration_alt_display(time_elapsed)))
6047                        .buffer_font(cx)
6048                        .color(Color::Muted)
6049                        .size(LabelSize::XSmall),
6050                )
6051            })
6052            .when(!command_finished && !needs_confirmation, |header| {
6053                header
6054                    .gap_1p5()
6055                    .child(
6056                        Icon::new(IconName::ArrowCircle)
6057                            .size(IconSize::XSmall)
6058                            .color(Color::Muted)
6059                            .with_rotate_animation(2)
6060                    )
6061                    .child(div().h(relative(0.6)).ml_1p5().child(Divider::vertical().color(DividerColor::Border)))
6062                    .child(
6063                        IconButton::new(
6064                            SharedString::from(format!("stop-terminal-{}", terminal.entity_id())),
6065                            IconName::Stop
6066                        )
6067                        .icon_size(IconSize::Small)
6068                        .icon_color(Color::Error)
6069                        .tooltip(move |_window, cx| {
6070                            Tooltip::with_meta(
6071                                "Stop This Command",
6072                                None,
6073                                "Also possible by placing your cursor inside the terminal and using regular terminal bindings.",
6074                                cx,
6075                            )
6076                        })
6077                        .on_click({
6078                            let terminal = terminal.clone();
6079                            cx.listener(move |this, _event, _window, cx| {
6080                                terminal.update(cx, |terminal, cx| {
6081                                    terminal.stop_by_user(cx);
6082                                });
6083                                if AgentSettings::get_global(cx).cancel_generation_on_terminal_stop {
6084                                    this.cancel_generation(cx);
6085                                }
6086                            })
6087                        }),
6088                    )
6089            })
6090            .when(truncated_output, |header| {
6091                let tooltip = if let Some(output) = output {
6092                    if output_line_count + 10 > terminal::MAX_SCROLL_HISTORY_LINES {
6093                       format!("Output exceeded terminal max lines and was \
6094                            truncated, the model received the first {}.", format_file_size(output.content.len() as u64, true))
6095                    } else {
6096                        format!(
6097                            "Output is {} long, and to avoid unexpected token usage, \
6098                                only {} was sent back to the agent.",
6099                            format_file_size(output.original_content_len as u64, true),
6100                             format_file_size(output.content.len() as u64, true)
6101                        )
6102                    }
6103                } else {
6104                    "Output was truncated".to_string()
6105                };
6106
6107                header.child(
6108                    h_flex()
6109                        .id(("terminal-tool-truncated-label", terminal.entity_id()))
6110                        .gap_1()
6111                        .child(
6112                            Icon::new(IconName::Info)
6113                                .size(IconSize::XSmall)
6114                                .color(Color::Ignored),
6115                        )
6116                        .child(
6117                            Label::new("Truncated")
6118                                .color(Color::Muted)
6119                                .size(LabelSize::XSmall),
6120                        )
6121                        .tooltip(Tooltip::text(tooltip)),
6122                )
6123            })
6124            .when(tool_failed || command_failed, |header| {
6125                header.child(
6126                    div()
6127                        .id(("terminal-tool-error-code-indicator", terminal.entity_id()))
6128                        .child(
6129                            Icon::new(IconName::Close)
6130                                .size(IconSize::Small)
6131                                .color(Color::Error),
6132                        )
6133                        .when_some(output.and_then(|o| o.exit_status), |this, status| {
6134                            this.tooltip(Tooltip::text(format!(
6135                                "Exited with code {}",
6136                                status.code().unwrap_or(-1),
6137                            )))
6138                        }),
6139                )
6140            })
6141;
6142
6143        let terminal_view = self
6144            .entry_view_state
6145            .read(cx)
6146            .entry(entry_ix)
6147            .and_then(|entry| entry.terminal(terminal));
6148
6149        v_flex()
6150            .when(!is_subagent, |this| {
6151                this.my_1p5()
6152                    .mx_5()
6153                    .border_1()
6154                    .when(tool_failed || command_failed, |card| card.border_dashed())
6155                    .border_color(border_color)
6156                    .rounded_md()
6157            })
6158            .overflow_hidden()
6159            .child(
6160                v_flex()
6161                    .group(&header_group)
6162                    .bg(header_bg)
6163                    .text_xs()
6164                    .child(header)
6165                    .child(command_element),
6166            )
6167            .when(is_expanded && terminal_view.is_some(), |this| {
6168                this.child(
6169                    div()
6170                        .pt_2()
6171                        .border_t_1()
6172                        .when(tool_failed || command_failed, |card| card.border_dashed())
6173                        .border_color(border_color)
6174                        .bg(cx.theme().colors().editor_background)
6175                        .rounded_b_md()
6176                        .text_ui_sm(cx)
6177                        .h_full()
6178                        .children(terminal_view.map(|terminal_view| {
6179                            let element = if terminal_view
6180                                .read(cx)
6181                                .content_mode(window, cx)
6182                                .is_scrollable()
6183                            {
6184                                div().h_72().child(terminal_view).into_any_element()
6185                            } else {
6186                                terminal_view.into_any_element()
6187                            };
6188
6189                            div()
6190                                .on_action(cx.listener(|_this, _: &NewTerminal, window, cx| {
6191                                    window.dispatch_action(NewThread.boxed_clone(), cx);
6192                                    cx.stop_propagation();
6193                                }))
6194                                .child(element)
6195                                .into_any_element()
6196                        })),
6197                )
6198            })
6199            .when_some(confirmation_options, |this, options| {
6200                let is_first = self.is_first_tool_call(active_session_id, &tool_call.id, cx);
6201                this.child(self.render_permission_buttons(
6202                    self.thread.read(cx).session_id().clone(),
6203                    is_first,
6204                    options,
6205                    entry_ix,
6206                    tool_call.id.clone(),
6207                    focus_handle,
6208                    cx,
6209                ))
6210            })
6211            .into_any()
6212    }
6213
6214    fn is_first_tool_call(
6215        &self,
6216        active_session_id: &acp::SessionId,
6217        tool_call_id: &acp::ToolCallId,
6218        cx: &App,
6219    ) -> bool {
6220        self.conversation
6221            .read(cx)
6222            .pending_tool_call(active_session_id, cx)
6223            .map_or(false, |(pending_session_id, pending_tool_call_id, _)| {
6224                self.thread.read(cx).session_id() == &pending_session_id
6225                    && tool_call_id == &pending_tool_call_id
6226            })
6227    }
6228
6229    fn render_any_tool_call(
6230        &self,
6231        active_session_id: &acp::SessionId,
6232        entry_ix: usize,
6233        tool_call: &ToolCall,
6234        focus_handle: &FocusHandle,
6235        is_subagent: bool,
6236        window: &Window,
6237        cx: &Context<Self>,
6238    ) -> Div {
6239        let has_terminals = tool_call.terminals().next().is_some();
6240
6241        div().w_full().map(|this| {
6242            if tool_call.is_subagent() {
6243                this.child(
6244                    self.render_subagent_tool_call(
6245                        active_session_id,
6246                        entry_ix,
6247                        tool_call,
6248                        tool_call
6249                            .subagent_session_info
6250                            .as_ref()
6251                            .map(|i| i.session_id.clone()),
6252                        focus_handle,
6253                        window,
6254                        cx,
6255                    ),
6256                )
6257            } else if has_terminals {
6258                this.children(tool_call.terminals().map(|terminal| {
6259                    self.render_terminal_tool_call(
6260                        active_session_id,
6261                        entry_ix,
6262                        terminal,
6263                        tool_call,
6264                        focus_handle,
6265                        is_subagent,
6266                        window,
6267                        cx,
6268                    )
6269                }))
6270            } else {
6271                this.child(self.render_tool_call(
6272                    active_session_id,
6273                    entry_ix,
6274                    tool_call,
6275                    focus_handle,
6276                    is_subagent,
6277                    window,
6278                    cx,
6279                ))
6280            }
6281        })
6282    }
6283
6284    fn render_tool_call(
6285        &self,
6286        active_session_id: &acp::SessionId,
6287        entry_ix: usize,
6288        tool_call: &ToolCall,
6289        focus_handle: &FocusHandle,
6290        is_subagent: bool,
6291        window: &Window,
6292        cx: &Context<Self>,
6293    ) -> Div {
6294        let has_location = tool_call.locations.len() == 1;
6295        let card_header_id = SharedString::from("inner-tool-call-header");
6296
6297        let failed_or_canceled = match &tool_call.status {
6298            ToolCallStatus::Rejected | ToolCallStatus::Canceled | ToolCallStatus::Failed => true,
6299            _ => false,
6300        };
6301
6302        let needs_confirmation = matches!(
6303            tool_call.status,
6304            ToolCallStatus::WaitingForConfirmation { .. }
6305        );
6306        let is_terminal_tool = matches!(tool_call.kind, acp::ToolKind::Execute);
6307
6308        let is_edit =
6309            matches!(tool_call.kind, acp::ToolKind::Edit) || tool_call.diffs().next().is_some();
6310
6311        let is_cancelled_edit = is_edit && matches!(tool_call.status, ToolCallStatus::Canceled);
6312        let (has_revealed_diff, tool_call_output_focus, tool_call_output_focus_handle) = tool_call
6313            .diffs()
6314            .next()
6315            .and_then(|diff| {
6316                let editor = self
6317                    .entry_view_state
6318                    .read(cx)
6319                    .entry(entry_ix)
6320                    .and_then(|entry| entry.editor_for_diff(diff))?;
6321                let has_revealed_diff = diff.read(cx).has_revealed_range(cx);
6322                let has_focus = editor.read(cx).is_focused(window);
6323                let focus_handle = editor.focus_handle(cx);
6324                Some((has_revealed_diff, has_focus, focus_handle))
6325            })
6326            .unwrap_or_else(|| (false, false, focus_handle.clone()));
6327
6328        let use_card_layout = needs_confirmation || is_edit || is_terminal_tool;
6329
6330        let has_image_content = tool_call.content.iter().any(|c| c.image().is_some());
6331        let is_collapsible = !tool_call.content.is_empty() && !needs_confirmation;
6332        let mut is_open = self.expanded_tool_calls.contains(&tool_call.id);
6333
6334        is_open |= needs_confirmation;
6335
6336        let should_show_raw_input = !is_terminal_tool && !is_edit && !has_image_content;
6337
6338        let input_output_header = |label: SharedString| {
6339            Label::new(label)
6340                .size(LabelSize::XSmall)
6341                .color(Color::Muted)
6342                .buffer_font(cx)
6343        };
6344
6345        let tool_output_display = if is_open {
6346            match &tool_call.status {
6347                ToolCallStatus::WaitingForConfirmation { options, .. } => v_flex()
6348                    .w_full()
6349                    .children(
6350                        tool_call
6351                            .content
6352                            .iter()
6353                            .enumerate()
6354                            .map(|(content_ix, content)| {
6355                                div()
6356                                    .child(self.render_tool_call_content(
6357                                        active_session_id,
6358                                        entry_ix,
6359                                        content,
6360                                        content_ix,
6361                                        tool_call,
6362                                        use_card_layout,
6363                                        has_image_content,
6364                                        failed_or_canceled,
6365                                        focus_handle,
6366                                        window,
6367                                        cx,
6368                                    ))
6369                                    .into_any_element()
6370                            }),
6371                    )
6372                    .when(should_show_raw_input, |this| {
6373                        let is_raw_input_expanded =
6374                            self.expanded_tool_call_raw_inputs.contains(&tool_call.id);
6375
6376                        let input_header = if is_raw_input_expanded {
6377                            "Raw Input:"
6378                        } else {
6379                            "View Raw Input"
6380                        };
6381
6382                        this.child(
6383                            v_flex()
6384                                .p_2()
6385                                .gap_1()
6386                                .border_t_1()
6387                                .border_color(self.tool_card_border_color(cx))
6388                                .child(
6389                                    h_flex()
6390                                        .id("disclosure_container")
6391                                        .pl_0p5()
6392                                        .gap_1()
6393                                        .justify_between()
6394                                        .rounded_xs()
6395                                        .hover(|s| s.bg(cx.theme().colors().element_hover))
6396                                        .child(input_output_header(input_header.into()))
6397                                        .child(
6398                                            Disclosure::new(
6399                                                ("raw-input-disclosure", entry_ix),
6400                                                is_raw_input_expanded,
6401                                            )
6402                                            .opened_icon(IconName::ChevronUp)
6403                                            .closed_icon(IconName::ChevronDown),
6404                                        )
6405                                        .on_click(cx.listener({
6406                                            let id = tool_call.id.clone();
6407
6408                                            move |this: &mut Self, _, _, cx| {
6409                                                if this.expanded_tool_call_raw_inputs.contains(&id)
6410                                                {
6411                                                    this.expanded_tool_call_raw_inputs.remove(&id);
6412                                                } else {
6413                                                    this.expanded_tool_call_raw_inputs
6414                                                        .insert(id.clone());
6415                                                }
6416                                                cx.notify();
6417                                            }
6418                                        })),
6419                                )
6420                                .when(is_raw_input_expanded, |this| {
6421                                    this.children(tool_call.raw_input_markdown.clone().map(
6422                                        |input| {
6423                                            self.render_markdown(
6424                                                input,
6425                                                MarkdownStyle::themed(
6426                                                    MarkdownFont::Agent,
6427                                                    window,
6428                                                    cx,
6429                                                ),
6430                                            )
6431                                        },
6432                                    ))
6433                                }),
6434                        )
6435                    })
6436                    .child(self.render_permission_buttons(
6437                        self.thread.read(cx).session_id().clone(),
6438                        self.is_first_tool_call(active_session_id, &tool_call.id, cx),
6439                        options,
6440                        entry_ix,
6441                        tool_call.id.clone(),
6442                        focus_handle,
6443                        cx,
6444                    ))
6445                    .into_any(),
6446                ToolCallStatus::Pending | ToolCallStatus::InProgress
6447                    if is_edit
6448                        && tool_call.content.is_empty()
6449                        && self.as_native_connection(cx).is_some() =>
6450                {
6451                    self.render_diff_loading(cx)
6452                }
6453                ToolCallStatus::Pending
6454                | ToolCallStatus::InProgress
6455                | ToolCallStatus::Completed
6456                | ToolCallStatus::Failed
6457                | ToolCallStatus::Canceled => v_flex()
6458                    .when(should_show_raw_input, |this| {
6459                        this.mt_1p5().w_full().child(
6460                            v_flex()
6461                                .ml(rems(0.4))
6462                                .px_3p5()
6463                                .pb_1()
6464                                .gap_1()
6465                                .border_l_1()
6466                                .border_color(self.tool_card_border_color(cx))
6467                                .child(input_output_header("Raw Input:".into()))
6468                                .children(tool_call.raw_input_markdown.clone().map(|input| {
6469                                    div().id(("tool-call-raw-input-markdown", entry_ix)).child(
6470                                        self.render_markdown(
6471                                            input,
6472                                            MarkdownStyle::themed(MarkdownFont::Agent, window, cx),
6473                                        ),
6474                                    )
6475                                }))
6476                                .child(input_output_header("Output:".into())),
6477                        )
6478                    })
6479                    .children(
6480                        tool_call
6481                            .content
6482                            .iter()
6483                            .enumerate()
6484                            .map(|(content_ix, content)| {
6485                                div().id(("tool-call-output", entry_ix)).child(
6486                                    self.render_tool_call_content(
6487                                        active_session_id,
6488                                        entry_ix,
6489                                        content,
6490                                        content_ix,
6491                                        tool_call,
6492                                        use_card_layout,
6493                                        has_image_content,
6494                                        failed_or_canceled,
6495                                        focus_handle,
6496                                        window,
6497                                        cx,
6498                                    ),
6499                                )
6500                            }),
6501                    )
6502                    .into_any(),
6503                ToolCallStatus::Rejected => Empty.into_any(),
6504            }
6505            .into()
6506        } else {
6507            None
6508        };
6509
6510        v_flex()
6511            .map(|this| {
6512                if is_subagent {
6513                    this
6514                } else if use_card_layout {
6515                    this.my_1p5()
6516                        .rounded_md()
6517                        .border_1()
6518                        .when(failed_or_canceled, |this| this.border_dashed())
6519                        .border_color(self.tool_card_border_color(cx))
6520                        .bg(cx.theme().colors().editor_background)
6521                        .overflow_hidden()
6522                } else {
6523                    this.my_1()
6524                }
6525            })
6526            .when(!is_subagent, |this| {
6527                this.map(|this| {
6528                    if has_location && !use_card_layout {
6529                        this.ml_4()
6530                    } else {
6531                        this.ml_5()
6532                    }
6533                })
6534                .mr_5()
6535            })
6536            .map(|this| {
6537                if is_terminal_tool {
6538                    this.child(self.render_collapsible_command(
6539                        card_header_id.clone(),
6540                        true,
6541                        tool_call.label.clone(),
6542                        window,
6543                        cx,
6544                    ))
6545                } else {
6546                    this.child(
6547                        h_flex()
6548                            .group(&card_header_id)
6549                            .relative()
6550                            .w_full()
6551                            .justify_between()
6552                            .when(use_card_layout, |this| {
6553                                this.p_0p5()
6554                                    .rounded_t(rems_from_px(5.))
6555                                    .bg(self.tool_card_header_bg(cx))
6556                            })
6557                            .child(self.render_tool_call_label(
6558                                entry_ix,
6559                                tool_call,
6560                                is_edit,
6561                                is_cancelled_edit,
6562                                has_revealed_diff,
6563                                use_card_layout,
6564                                window,
6565                                cx,
6566                            ))
6567                            .child(
6568                                h_flex()
6569                                    .when(is_collapsible || failed_or_canceled, |this| {
6570                                        let diff_for_discard = if has_revealed_diff
6571                                            && is_cancelled_edit
6572                                        {
6573                                            tool_call.diffs().next().cloned()
6574                                        } else {
6575                                            None
6576                                        };
6577
6578                                        this.child(
6579                                            h_flex()
6580                                                .pr_0p5()
6581                                                .gap_1()
6582                                                .when(is_collapsible, |this| {
6583                                                    this.child(
6584                                                        Disclosure::new(
6585                                                            ("expand-output", entry_ix),
6586                                                            is_open,
6587                                                        )
6588                                                        .opened_icon(IconName::ChevronUp)
6589                                                        .closed_icon(IconName::ChevronDown)
6590                                                        .visible_on_hover(&card_header_id)
6591                                                        .on_click(cx.listener({
6592                                                            let id = tool_call.id.clone();
6593                                                            move |this: &mut Self,
6594                                                                  _,
6595                                                                  _,
6596                                                                  cx: &mut Context<Self>| {
6597                                                                if is_open {
6598                                                                    this.expanded_tool_calls
6599                                                                        .remove(&id);
6600                                                                } else {
6601                                                                    this.expanded_tool_calls
6602                                                                        .insert(id.clone());
6603                                                                }
6604                                                                cx.notify();
6605                                                            }
6606                                                        })),
6607                                                    )
6608                                                })
6609                                                .when(failed_or_canceled, |this| {
6610                                                    if is_cancelled_edit && !has_revealed_diff {
6611                                                        this.child(
6612                                                            div()
6613                                                                .id(entry_ix)
6614                                                                .tooltip(Tooltip::text(
6615                                                                    "Interrupted Edit",
6616                                                                ))
6617                                                                .child(
6618                                                                    Icon::new(IconName::XCircle)
6619                                                                        .color(Color::Muted)
6620                                                                        .size(IconSize::Small),
6621                                                                ),
6622                                                        )
6623                                                    } else if is_cancelled_edit {
6624                                                        this
6625                                                    } else {
6626                                                        this.child(
6627                                                            Icon::new(IconName::Close)
6628                                                                .color(Color::Error)
6629                                                                .size(IconSize::Small),
6630                                                        )
6631                                                    }
6632                                                })
6633                                                .when_some(diff_for_discard, |this, diff| {
6634                                                    let tool_call_id = tool_call.id.clone();
6635                                                    let is_discarded = self
6636                                                        .discarded_partial_edits
6637                                                        .contains(&tool_call_id);
6638
6639                                                    this.when(!is_discarded, |this| {
6640                                                        this.child(
6641                                                            IconButton::new(
6642                                                                ("discard-partial-edit", entry_ix),
6643                                                                IconName::Undo,
6644                                                            )
6645                                                            .icon_size(IconSize::Small)
6646                                                            .tooltip(move |_, cx| {
6647                                                                Tooltip::with_meta(
6648                                                                    "Discard Interrupted Edit",
6649                                                                    None,
6650                                                                    "You can discard this interrupted partial edit and restore the original file content.",
6651                                                                    cx,
6652                                                                )
6653                                                            })
6654                                                            .on_click(cx.listener({
6655                                                                let tool_call_id =
6656                                                                    tool_call_id.clone();
6657                                                                move |this, _, _window, cx| {
6658                                                                    let diff_data = diff.read(cx);
6659                                                                    let base_text = diff_data
6660                                                                        .base_text()
6661                                                                        .clone();
6662                                                                    let buffer =
6663                                                                        diff_data.buffer().clone();
6664                                                                    buffer.update(
6665                                                                        cx,
6666                                                                        |buffer, cx| {
6667                                                                            buffer.set_text(
6668                                                                                base_text.as_ref(),
6669                                                                                cx,
6670                                                                            );
6671                                                                        },
6672                                                                    );
6673                                                                    this.discarded_partial_edits
6674                                                                        .insert(
6675                                                                            tool_call_id.clone(),
6676                                                                        );
6677                                                                    cx.notify();
6678                                                                }
6679                                                            })),
6680                                                        )
6681                                                    })
6682                                                }),
6683                                        )
6684                                    })
6685                                    .when(tool_call_output_focus, |this| {
6686                                        this.child(
6687                                            Button::new("open-file-button", "Open File")
6688                                                .style(ButtonStyle::Outlined)
6689                                                .label_size(LabelSize::Small)
6690                                                .key_binding(
6691                                                    KeyBinding::for_action_in(&OpenExcerpts, &tool_call_output_focus_handle, cx)
6692                                                        .map(|s| s.size(rems_from_px(12.))),
6693                                                )
6694                                                .on_click(|_, window, cx| {
6695                                                    window.dispatch_action(
6696                                                        Box::new(OpenExcerpts),
6697                                                        cx,
6698                                                    )
6699                                                }),
6700                                        )
6701                                    }),
6702                            )
6703
6704                    )
6705                }
6706            })
6707            .children(tool_output_display)
6708    }
6709
6710    fn render_permission_buttons(
6711        &self,
6712        session_id: acp::SessionId,
6713        is_first: bool,
6714        options: &PermissionOptions,
6715        entry_ix: usize,
6716        tool_call_id: acp::ToolCallId,
6717        focus_handle: &FocusHandle,
6718        cx: &Context<Self>,
6719    ) -> Div {
6720        match options {
6721            PermissionOptions::Flat(options) => self.render_permission_buttons_flat(
6722                session_id,
6723                is_first,
6724                options,
6725                entry_ix,
6726                tool_call_id,
6727                focus_handle,
6728                cx,
6729            ),
6730            PermissionOptions::Dropdown(choices) => self.render_permission_buttons_with_dropdown(
6731                is_first,
6732                choices,
6733                None,
6734                entry_ix,
6735                session_id,
6736                tool_call_id,
6737                focus_handle,
6738                cx,
6739            ),
6740            PermissionOptions::DropdownWithPatterns {
6741                choices,
6742                patterns,
6743                tool_name,
6744            } => self.render_permission_buttons_with_dropdown(
6745                is_first,
6746                choices,
6747                Some((patterns, tool_name)),
6748                entry_ix,
6749                session_id,
6750                tool_call_id,
6751                focus_handle,
6752                cx,
6753            ),
6754        }
6755    }
6756
6757    fn render_permission_buttons_with_dropdown(
6758        &self,
6759        is_first: bool,
6760        choices: &[PermissionOptionChoice],
6761        patterns: Option<(&[PermissionPattern], &str)>,
6762        entry_ix: usize,
6763        session_id: acp::SessionId,
6764        tool_call_id: acp::ToolCallId,
6765        focus_handle: &FocusHandle,
6766        cx: &Context<Self>,
6767    ) -> Div {
6768        let selection = self.permission_selections.get(&tool_call_id);
6769
6770        let selected_index = selection
6771            .and_then(|s| s.choice_index())
6772            .unwrap_or_else(|| choices.len().saturating_sub(1));
6773
6774        let dropdown_label: SharedString =
6775            if matches!(selection, Some(PermissionSelection::SelectedPatterns(_))) {
6776                "Always for selected commands".into()
6777            } else {
6778                choices
6779                    .get(selected_index)
6780                    .or(choices.last())
6781                    .map(|choice| choice.label())
6782                    .unwrap_or_else(|| "Only this time".into())
6783            };
6784
6785        let dropdown = if let Some((pattern_list, tool_name)) = patterns {
6786            self.render_permission_granularity_dropdown_with_patterns(
6787                choices,
6788                pattern_list,
6789                tool_name,
6790                dropdown_label,
6791                entry_ix,
6792                tool_call_id.clone(),
6793                is_first,
6794                cx,
6795            )
6796        } else {
6797            self.render_permission_granularity_dropdown(
6798                choices,
6799                dropdown_label,
6800                entry_ix,
6801                tool_call_id.clone(),
6802                selected_index,
6803                is_first,
6804                cx,
6805            )
6806        };
6807
6808        h_flex()
6809            .w_full()
6810            .p_1()
6811            .gap_2()
6812            .justify_between()
6813            .border_t_1()
6814            .border_color(self.tool_card_border_color(cx))
6815            .child(
6816                h_flex()
6817                    .gap_0p5()
6818                    .child(
6819                        Button::new(("allow-btn", entry_ix), "Allow")
6820                            .start_icon(
6821                                Icon::new(IconName::Check)
6822                                    .size(IconSize::XSmall)
6823                                    .color(Color::Success),
6824                            )
6825                            .label_size(LabelSize::Small)
6826                            .when(is_first, |this| {
6827                                this.key_binding(
6828                                    KeyBinding::for_action_in(
6829                                        &AllowOnce as &dyn Action,
6830                                        focus_handle,
6831                                        cx,
6832                                    )
6833                                    .map(|kb| kb.size(rems_from_px(12.))),
6834                                )
6835                            })
6836                            .on_click(cx.listener({
6837                                let session_id = session_id.clone();
6838                                let tool_call_id = tool_call_id.clone();
6839                                move |this, _, window, cx| {
6840                                    this.authorize_with_granularity(
6841                                        session_id.clone(),
6842                                        tool_call_id.clone(),
6843                                        true,
6844                                        window,
6845                                        cx,
6846                                    );
6847                                }
6848                            })),
6849                    )
6850                    .child(
6851                        Button::new(("deny-btn", entry_ix), "Deny")
6852                            .start_icon(
6853                                Icon::new(IconName::Close)
6854                                    .size(IconSize::XSmall)
6855                                    .color(Color::Error),
6856                            )
6857                            .label_size(LabelSize::Small)
6858                            .when(is_first, |this| {
6859                                this.key_binding(
6860                                    KeyBinding::for_action_in(
6861                                        &RejectOnce as &dyn Action,
6862                                        focus_handle,
6863                                        cx,
6864                                    )
6865                                    .map(|kb| kb.size(rems_from_px(12.))),
6866                                )
6867                            })
6868                            .on_click(cx.listener({
6869                                move |this, _, window, cx| {
6870                                    this.authorize_with_granularity(
6871                                        session_id.clone(),
6872                                        tool_call_id.clone(),
6873                                        false,
6874                                        window,
6875                                        cx,
6876                                    );
6877                                }
6878                            })),
6879                    ),
6880            )
6881            .child(dropdown)
6882    }
6883
6884    fn render_permission_granularity_dropdown(
6885        &self,
6886        choices: &[PermissionOptionChoice],
6887        current_label: SharedString,
6888        entry_ix: usize,
6889        tool_call_id: acp::ToolCallId,
6890        selected_index: usize,
6891        is_first: bool,
6892        cx: &Context<Self>,
6893    ) -> AnyElement {
6894        let menu_options: Vec<(usize, SharedString)> = choices
6895            .iter()
6896            .enumerate()
6897            .map(|(i, choice)| (i, choice.label()))
6898            .collect();
6899
6900        let permission_dropdown_handle = self.permission_dropdown_handle.clone();
6901
6902        PopoverMenu::new(("permission-granularity", entry_ix))
6903            .with_handle(permission_dropdown_handle)
6904            .trigger(
6905                Button::new(("granularity-trigger", entry_ix), current_label)
6906                    .end_icon(
6907                        Icon::new(IconName::ChevronDown)
6908                            .size(IconSize::XSmall)
6909                            .color(Color::Muted),
6910                    )
6911                    .label_size(LabelSize::Small)
6912                    .when(is_first, |this| {
6913                        this.key_binding(
6914                            KeyBinding::for_action_in(
6915                                &crate::OpenPermissionDropdown as &dyn Action,
6916                                &self.focus_handle(cx),
6917                                cx,
6918                            )
6919                            .map(|kb| kb.size(rems_from_px(12.))),
6920                        )
6921                    }),
6922            )
6923            .menu(move |window, cx| {
6924                let tool_call_id = tool_call_id.clone();
6925                let options = menu_options.clone();
6926
6927                Some(ContextMenu::build(window, cx, move |mut menu, _, _| {
6928                    for (index, display_name) in options.iter() {
6929                        let display_name = display_name.clone();
6930                        let index = *index;
6931                        let tool_call_id_for_entry = tool_call_id.clone();
6932                        let is_selected = index == selected_index;
6933                        menu = menu.toggleable_entry(
6934                            display_name,
6935                            is_selected,
6936                            IconPosition::End,
6937                            None,
6938                            move |window, cx| {
6939                                window.dispatch_action(
6940                                    SelectPermissionGranularity {
6941                                        tool_call_id: tool_call_id_for_entry.0.to_string(),
6942                                        index,
6943                                    }
6944                                    .boxed_clone(),
6945                                    cx,
6946                                );
6947                            },
6948                        );
6949                    }
6950
6951                    menu
6952                }))
6953            })
6954            .into_any_element()
6955    }
6956
6957    fn render_permission_granularity_dropdown_with_patterns(
6958        &self,
6959        choices: &[PermissionOptionChoice],
6960        patterns: &[PermissionPattern],
6961        _tool_name: &str,
6962        current_label: SharedString,
6963        entry_ix: usize,
6964        tool_call_id: acp::ToolCallId,
6965        is_first: bool,
6966        cx: &Context<Self>,
6967    ) -> AnyElement {
6968        let default_choice_index = choices.len().saturating_sub(1);
6969        let menu_options: Vec<(usize, SharedString)> = choices
6970            .iter()
6971            .enumerate()
6972            .map(|(i, choice)| (i, choice.label()))
6973            .collect();
6974
6975        let pattern_options: Vec<(usize, SharedString)> = patterns
6976            .iter()
6977            .enumerate()
6978            .map(|(i, cp)| {
6979                (
6980                    i,
6981                    SharedString::from(format!("Always for `{}` commands", cp.display_name)),
6982                )
6983            })
6984            .collect();
6985
6986        let pattern_count = patterns.len();
6987        let permission_dropdown_handle = self.permission_dropdown_handle.clone();
6988        let view = cx.entity().downgrade();
6989
6990        PopoverMenu::new(("permission-granularity", entry_ix))
6991            .with_handle(permission_dropdown_handle.clone())
6992            .anchor(gpui::Anchor::TopRight)
6993            .attach(gpui::Anchor::BottomRight)
6994            .trigger(
6995                Button::new(("granularity-trigger", entry_ix), current_label)
6996                    .end_icon(
6997                        Icon::new(IconName::ChevronDown)
6998                            .size(IconSize::XSmall)
6999                            .color(Color::Muted),
7000                    )
7001                    .label_size(LabelSize::Small)
7002                    .when(is_first, |this| {
7003                        this.key_binding(
7004                            KeyBinding::for_action_in(
7005                                &crate::OpenPermissionDropdown as &dyn Action,
7006                                &self.focus_handle(cx),
7007                                cx,
7008                            )
7009                            .map(|kb| kb.size(rems_from_px(12.))),
7010                        )
7011                    }),
7012            )
7013            .menu(move |window, cx| {
7014                let tool_call_id = tool_call_id.clone();
7015                let options = menu_options.clone();
7016                let patterns = pattern_options.clone();
7017                let view = view.clone();
7018                let dropdown_handle = permission_dropdown_handle.clone();
7019
7020                Some(ContextMenu::build_persistent(
7021                    window,
7022                    cx,
7023                    move |menu, _window, cx| {
7024                        let mut menu = menu;
7025
7026                        // Read fresh selection state from the view on each rebuild.
7027                        let selection: Option<PermissionSelection> = view.upgrade().and_then(|v| {
7028                            let view = v.read(cx);
7029                            view.permission_selections.get(&tool_call_id).cloned()
7030                        });
7031
7032                        let is_pattern_mode =
7033                            matches!(selection, Some(PermissionSelection::SelectedPatterns(_)));
7034
7035                        // Granularity choices: "Always for terminal", "Only this time"
7036                        for (index, display_name) in options.iter() {
7037                            let display_name = display_name.clone();
7038                            let index = *index;
7039                            let tool_call_id_for_entry = tool_call_id.clone();
7040                            let is_selected = !is_pattern_mode
7041                                && selection
7042                                    .as_ref()
7043                                    .and_then(|s| s.choice_index())
7044                                    .map_or(index == default_choice_index, |ci| ci == index);
7045
7046                            let view = view.clone();
7047                            menu = menu.toggleable_entry(
7048                                display_name,
7049                                is_selected,
7050                                IconPosition::End,
7051                                None,
7052                                move |_window, cx| {
7053                                    view.update(cx, |this, cx| {
7054                                        this.permission_selections.insert(
7055                                            tool_call_id_for_entry.clone(),
7056                                            PermissionSelection::Choice(index),
7057                                        );
7058                                        cx.notify();
7059                                    })
7060                                    .log_err();
7061                                },
7062                            );
7063                        }
7064
7065                        menu = menu.separator().header("Select Options…");
7066
7067                        for (pattern_index, label) in patterns.iter() {
7068                            let label = label.clone();
7069                            let pattern_index = *pattern_index;
7070                            let tool_call_id_for_pattern = tool_call_id.clone();
7071                            let is_checked = selection
7072                                .as_ref()
7073                                .is_some_and(|s| s.is_pattern_checked(pattern_index));
7074
7075                            let view = view.clone();
7076                            menu = menu.toggleable_entry(
7077                                label,
7078                                is_checked,
7079                                IconPosition::End,
7080                                None,
7081                                move |_window, cx| {
7082                                    view.update(cx, |this, cx| {
7083                                        let selection = this
7084                                            .permission_selections
7085                                            .get_mut(&tool_call_id_for_pattern);
7086
7087                                        match selection {
7088                                            Some(PermissionSelection::SelectedPatterns(_)) => {
7089                                                // Already in pattern mode — toggle.
7090                                                this.permission_selections
7091                                                    .get_mut(&tool_call_id_for_pattern)
7092                                                    .expect("just matched above")
7093                                                    .toggle_pattern(pattern_index);
7094                                            }
7095                                            _ => {
7096                                                // First click: activate pattern mode
7097                                                // with all patterns checked.
7098                                                this.permission_selections.insert(
7099                                                    tool_call_id_for_pattern.clone(),
7100                                                    PermissionSelection::SelectedPatterns(
7101                                                        (0..pattern_count).collect(),
7102                                                    ),
7103                                                );
7104                                            }
7105                                        }
7106                                        cx.notify();
7107                                    })
7108                                    .log_err();
7109                                },
7110                            );
7111                        }
7112
7113                        let any_patterns_checked = selection
7114                            .as_ref()
7115                            .is_some_and(|s| s.has_any_checked_patterns());
7116                        let dropdown_handle = dropdown_handle.clone();
7117                        menu = menu.custom_row(move |_window, _cx| {
7118                            div()
7119                                .py_1()
7120                                .w_full()
7121                                .child(
7122                                    Button::new("apply-patterns", "Apply")
7123                                        .full_width()
7124                                        .style(ButtonStyle::Outlined)
7125                                        .label_size(LabelSize::Small)
7126                                        .disabled(!any_patterns_checked)
7127                                        .on_click({
7128                                            let dropdown_handle = dropdown_handle.clone();
7129                                            move |_event, _window, cx| {
7130                                                dropdown_handle.hide(cx);
7131                                            }
7132                                        }),
7133                                )
7134                                .into_any_element()
7135                        });
7136
7137                        menu
7138                    },
7139                ))
7140            })
7141            .into_any_element()
7142    }
7143
7144    fn render_permission_buttons_flat(
7145        &self,
7146        session_id: acp::SessionId,
7147        is_first: bool,
7148        options: &[acp::PermissionOption],
7149        entry_ix: usize,
7150        tool_call_id: acp::ToolCallId,
7151        focus_handle: &FocusHandle,
7152        cx: &Context<Self>,
7153    ) -> Div {
7154        let mut seen_kinds: ArrayVec<acp::PermissionOptionKind, 3, u8> = ArrayVec::new();
7155
7156        div()
7157            .p_1()
7158            .border_t_1()
7159            .border_color(self.tool_card_border_color(cx))
7160            .w_full()
7161            .v_flex()
7162            .gap_0p5()
7163            .children(options.iter().map(move |option| {
7164                let option_id = SharedString::from(option.option_id.0.clone());
7165                Button::new((option_id, entry_ix), option.name.clone())
7166                    .map(|this| {
7167                        let (icon, action) = match option.kind {
7168                            acp::PermissionOptionKind::AllowOnce => (
7169                                Icon::new(IconName::Check)
7170                                    .size(IconSize::XSmall)
7171                                    .color(Color::Success),
7172                                Some(&AllowOnce as &dyn Action),
7173                            ),
7174                            acp::PermissionOptionKind::AllowAlways => (
7175                                Icon::new(IconName::CheckDouble)
7176                                    .size(IconSize::XSmall)
7177                                    .color(Color::Success),
7178                                Some(&AllowAlways as &dyn Action),
7179                            ),
7180                            acp::PermissionOptionKind::RejectOnce => (
7181                                Icon::new(IconName::Close)
7182                                    .size(IconSize::XSmall)
7183                                    .color(Color::Error),
7184                                Some(&RejectOnce as &dyn Action),
7185                            ),
7186                            acp::PermissionOptionKind::RejectAlways | _ => (
7187                                Icon::new(IconName::Close)
7188                                    .size(IconSize::XSmall)
7189                                    .color(Color::Error),
7190                                None,
7191                            ),
7192                        };
7193
7194                        let this = this.start_icon(icon);
7195
7196                        let Some(action) = action else {
7197                            return this;
7198                        };
7199
7200                        if !is_first || seen_kinds.contains(&option.kind) {
7201                            return this;
7202                        }
7203
7204                        seen_kinds.push(option.kind).unwrap();
7205
7206                        this.key_binding(
7207                            KeyBinding::for_action_in(action, focus_handle, cx)
7208                                .map(|kb| kb.size(rems_from_px(12.))),
7209                        )
7210                    })
7211                    .label_size(LabelSize::Small)
7212                    .on_click(cx.listener({
7213                        let tool_call_id = tool_call_id.clone();
7214                        let option_id = option.option_id.clone();
7215                        let option_kind = option.kind;
7216                        let session_id = session_id.clone();
7217                        move |this, _, window, cx| {
7218                            this.authorize_tool_call(
7219                                session_id.clone(),
7220                                tool_call_id.clone(),
7221                                SelectedPermissionOutcome::new(option_id.clone(), option_kind),
7222                                window,
7223                                cx,
7224                            );
7225                        }
7226                    }))
7227            }))
7228    }
7229
7230    fn render_diff_loading(&self, cx: &Context<Self>) -> AnyElement {
7231        let bar = |n: u64, width_class: &str| {
7232            let bg_color = cx.theme().colors().element_active;
7233            let base = h_flex().h_1().rounded_full();
7234
7235            let modified = match width_class {
7236                "w_4_5" => base.w_3_4(),
7237                "w_1_4" => base.w_1_4(),
7238                "w_2_4" => base.w_2_4(),
7239                "w_3_5" => base.w_3_5(),
7240                "w_2_5" => base.w_2_5(),
7241                _ => base.w_1_2(),
7242            };
7243
7244            modified.with_animation(
7245                ElementId::Integer(n),
7246                Animation::new(Duration::from_secs(2)).repeat(),
7247                move |tab, delta| {
7248                    let delta = (delta - 0.15 * n as f32) / 0.7;
7249                    let delta = 1.0 - (0.5 - delta).abs() * 2.;
7250                    let delta = ease_in_out(delta.clamp(0., 1.));
7251                    let delta = 0.1 + 0.9 * delta;
7252
7253                    tab.bg(bg_color.opacity(delta))
7254                },
7255            )
7256        };
7257
7258        v_flex()
7259            .p_3()
7260            .gap_1()
7261            .rounded_b_md()
7262            .bg(cx.theme().colors().editor_background)
7263            .child(bar(0, "w_4_5"))
7264            .child(bar(1, "w_1_4"))
7265            .child(bar(2, "w_2_4"))
7266            .child(bar(3, "w_3_5"))
7267            .child(bar(4, "w_2_5"))
7268            .into_any_element()
7269    }
7270
7271    fn render_tool_call_label(
7272        &self,
7273        entry_ix: usize,
7274        tool_call: &ToolCall,
7275        is_edit: bool,
7276        has_failed: bool,
7277        has_revealed_diff: bool,
7278        use_card_layout: bool,
7279        window: &Window,
7280        cx: &Context<Self>,
7281    ) -> Div {
7282        let has_location = tool_call.locations.len() == 1;
7283        let is_file = tool_call.kind == acp::ToolKind::Edit && has_location;
7284        let is_subagent_tool_call = tool_call.is_subagent();
7285
7286        let file_icon = if has_location {
7287            FileIcons::get_icon(&tool_call.locations[0].path, cx)
7288                .map(|from_path| Icon::from_path(from_path).color(Color::Muted))
7289                .unwrap_or(Icon::new(IconName::ToolPencil).color(Color::Muted))
7290        } else {
7291            Icon::new(IconName::ToolPencil).color(Color::Muted)
7292        };
7293
7294        let tool_icon = if is_file && has_failed && has_revealed_diff {
7295            div()
7296                .id(entry_ix)
7297                .tooltip(Tooltip::text("Interrupted Edit"))
7298                .child(DecoratedIcon::new(
7299                    file_icon,
7300                    Some(
7301                        IconDecoration::new(
7302                            IconDecorationKind::Triangle,
7303                            self.tool_card_header_bg(cx),
7304                            cx,
7305                        )
7306                        .color(cx.theme().status().warning)
7307                        .position(gpui::Point {
7308                            x: px(-2.),
7309                            y: px(-2.),
7310                        }),
7311                    ),
7312                ))
7313                .into_any_element()
7314        } else if is_file {
7315            div().child(file_icon).into_any_element()
7316        } else if is_subagent_tool_call {
7317            Icon::new(self.agent_icon)
7318                .size(IconSize::Small)
7319                .color(Color::Muted)
7320                .into_any_element()
7321        } else {
7322            Icon::new(match tool_call.kind {
7323                acp::ToolKind::Read => IconName::ToolSearch,
7324                acp::ToolKind::Edit => IconName::ToolPencil,
7325                acp::ToolKind::Delete => IconName::ToolDeleteFile,
7326                acp::ToolKind::Move => IconName::ArrowRightLeft,
7327                acp::ToolKind::Search => IconName::ToolSearch,
7328                acp::ToolKind::Execute => IconName::ToolTerminal,
7329                acp::ToolKind::Think => IconName::ToolThink,
7330                acp::ToolKind::Fetch => IconName::ToolWeb,
7331                acp::ToolKind::SwitchMode => IconName::ArrowRightLeft,
7332                acp::ToolKind::Other | _ => IconName::ToolHammer,
7333            })
7334            .size(IconSize::Small)
7335            .color(Color::Muted)
7336            .into_any_element()
7337        };
7338
7339        let gradient_overlay = {
7340            div()
7341                .absolute()
7342                .top_0()
7343                .right_0()
7344                .w_12()
7345                .h_full()
7346                .map(|this| {
7347                    if use_card_layout {
7348                        this.bg(linear_gradient(
7349                            90.,
7350                            linear_color_stop(self.tool_card_header_bg(cx), 1.),
7351                            linear_color_stop(self.tool_card_header_bg(cx).opacity(0.2), 0.),
7352                        ))
7353                    } else {
7354                        this.bg(linear_gradient(
7355                            90.,
7356                            linear_color_stop(cx.theme().colors().panel_background, 1.),
7357                            linear_color_stop(
7358                                cx.theme().colors().panel_background.opacity(0.2),
7359                                0.,
7360                            ),
7361                        ))
7362                    }
7363                })
7364        };
7365
7366        h_flex()
7367            .relative()
7368            .w_full()
7369            .h(window.line_height() - px(2.))
7370            .text_size(self.tool_name_font_size())
7371            .gap_1p5()
7372            .when(has_location || use_card_layout, |this| this.px_1())
7373            .when(has_location, |this| {
7374                this.cursor(CursorStyle::PointingHand)
7375                    .rounded(rems_from_px(3.)) // Concentric border radius
7376                    .hover(|s| s.bg(cx.theme().colors().element_hover.opacity(0.5)))
7377            })
7378            .overflow_hidden()
7379            .child(tool_icon)
7380            .child(if has_location {
7381                h_flex()
7382                    .id(("open-tool-call-location", entry_ix))
7383                    .w_full()
7384                    .map(|this| {
7385                        if use_card_layout {
7386                            this.text_color(cx.theme().colors().text)
7387                        } else {
7388                            this.text_color(cx.theme().colors().text_muted)
7389                        }
7390                    })
7391                    .child(
7392                        self.render_markdown(
7393                            tool_call.label.clone(),
7394                            MarkdownStyle {
7395                                prevent_mouse_interaction: true,
7396                                ..MarkdownStyle::themed(MarkdownFont::Agent, window, cx)
7397                                    .with_muted_text(cx)
7398                            },
7399                        ),
7400                    )
7401                    .tooltip(Tooltip::text("Go to File"))
7402                    .on_click(cx.listener(move |this, _, window, cx| {
7403                        this.open_tool_call_location(entry_ix, 0, window, cx);
7404                    }))
7405                    .into_any_element()
7406            } else {
7407                h_flex()
7408                    .w_full()
7409                    .child(self.render_markdown(
7410                        tool_call.label.clone(),
7411                        MarkdownStyle::themed(MarkdownFont::Agent, window, cx).with_muted_text(cx),
7412                    ))
7413                    .into_any()
7414            })
7415            .when(!is_edit, |this| this.child(gradient_overlay))
7416    }
7417
7418    fn open_tool_call_location(
7419        &self,
7420        entry_ix: usize,
7421        location_ix: usize,
7422        window: &mut Window,
7423        cx: &mut Context<Self>,
7424    ) -> Option<()> {
7425        let (tool_call_location, agent_location) = self
7426            .thread
7427            .read(cx)
7428            .entries()
7429            .get(entry_ix)?
7430            .location(location_ix)?;
7431
7432        let project_path = self
7433            .project
7434            .upgrade()?
7435            .read(cx)
7436            .find_project_path(&tool_call_location.path, cx)?;
7437
7438        let open_task = self
7439            .workspace
7440            .update(cx, |workspace, cx| {
7441                workspace.open_path(project_path, None, true, window, cx)
7442            })
7443            .log_err()?;
7444        window
7445            .spawn(cx, async move |cx| {
7446                let item = open_task.await?;
7447
7448                let Some(active_editor) = item.downcast::<Editor>() else {
7449                    return anyhow::Ok(());
7450                };
7451
7452                active_editor.update_in(cx, |editor, window, cx| {
7453                    let snapshot = editor.buffer().read(cx).snapshot(cx);
7454                    if snapshot.as_singleton().is_some()
7455                        && let Some(anchor) = snapshot.anchor_in_excerpt(agent_location.position)
7456                    {
7457                        editor.change_selections(Default::default(), window, cx, |selections| {
7458                            selections.select_anchor_ranges([anchor..anchor]);
7459                        })
7460                    } else {
7461                        let row = tool_call_location.line.unwrap_or_default();
7462                        editor.change_selections(Default::default(), window, cx, |selections| {
7463                            selections.select_ranges([Point::new(row, 0)..Point::new(row, 0)]);
7464                        })
7465                    }
7466                })?;
7467
7468                anyhow::Ok(())
7469            })
7470            .detach_and_log_err(cx);
7471
7472        None
7473    }
7474
7475    fn render_tool_call_content(
7476        &self,
7477        session_id: &acp::SessionId,
7478        entry_ix: usize,
7479        content: &ToolCallContent,
7480        context_ix: usize,
7481        tool_call: &ToolCall,
7482        card_layout: bool,
7483        is_image_tool_call: bool,
7484        has_failed: bool,
7485        focus_handle: &FocusHandle,
7486        window: &Window,
7487        cx: &Context<Self>,
7488    ) -> AnyElement {
7489        match content {
7490            ToolCallContent::ContentBlock(content) => {
7491                if let Some(resource_link) = content.resource_link() {
7492                    self.render_resource_link(resource_link, cx)
7493                } else if let Some(markdown) = content.markdown() {
7494                    self.render_markdown_output(
7495                        markdown.clone(),
7496                        tool_call.id.clone(),
7497                        context_ix,
7498                        card_layout,
7499                        window,
7500                        cx,
7501                    )
7502                } else if let Some(image) = content.image() {
7503                    let location = tool_call.locations.first().cloned();
7504                    self.render_image_output(
7505                        entry_ix,
7506                        image.clone(),
7507                        location,
7508                        card_layout,
7509                        is_image_tool_call,
7510                        cx,
7511                    )
7512                } else {
7513                    Empty.into_any_element()
7514                }
7515            }
7516            ToolCallContent::Diff(diff) => {
7517                self.render_diff_editor(entry_ix, diff, tool_call, has_failed, cx)
7518            }
7519            ToolCallContent::Terminal(terminal) => self.render_terminal_tool_call(
7520                session_id,
7521                entry_ix,
7522                terminal,
7523                tool_call,
7524                focus_handle,
7525                false,
7526                window,
7527                cx,
7528            ),
7529        }
7530    }
7531
7532    fn render_resource_link(
7533        &self,
7534        resource_link: &acp::ResourceLink,
7535        cx: &Context<Self>,
7536    ) -> AnyElement {
7537        let uri: SharedString = resource_link.uri.clone().into();
7538        let is_file = resource_link.uri.strip_prefix("file://");
7539
7540        let Some(project) = self.project.upgrade() else {
7541            return Empty.into_any_element();
7542        };
7543
7544        let label: SharedString = if let Some(abs_path) = is_file {
7545            if let Some(project_path) = project
7546                .read(cx)
7547                .project_path_for_absolute_path(&Path::new(abs_path), cx)
7548                && let Some(worktree) = project
7549                    .read(cx)
7550                    .worktree_for_id(project_path.worktree_id, cx)
7551            {
7552                worktree
7553                    .read(cx)
7554                    .full_path(&project_path.path)
7555                    .to_string_lossy()
7556                    .to_string()
7557                    .into()
7558            } else {
7559                abs_path.to_string().into()
7560            }
7561        } else {
7562            uri.clone()
7563        };
7564
7565        let button_id = SharedString::from(format!("item-{}", uri));
7566
7567        div()
7568            .ml(rems(0.4))
7569            .pl_2p5()
7570            .border_l_1()
7571            .border_color(self.tool_card_border_color(cx))
7572            .overflow_hidden()
7573            .child(
7574                Button::new(button_id, label)
7575                    .label_size(LabelSize::Small)
7576                    .color(Color::Muted)
7577                    .truncate(true)
7578                    .when(is_file.is_none(), |this| {
7579                        this.end_icon(
7580                            Icon::new(IconName::ArrowUpRight)
7581                                .size(IconSize::XSmall)
7582                                .color(Color::Muted),
7583                        )
7584                    })
7585                    .on_click(cx.listener({
7586                        let workspace = self.workspace.clone();
7587                        move |_, _, window, cx: &mut Context<Self>| {
7588                            open_link(uri.clone(), &workspace, window, cx);
7589                        }
7590                    })),
7591            )
7592            .into_any_element()
7593    }
7594
7595    fn render_diff_editor(
7596        &self,
7597        entry_ix: usize,
7598        diff: &Entity<acp_thread::Diff>,
7599        tool_call: &ToolCall,
7600        has_failed: bool,
7601        cx: &Context<Self>,
7602    ) -> AnyElement {
7603        let tool_progress = matches!(
7604            &tool_call.status,
7605            ToolCallStatus::InProgress | ToolCallStatus::Pending
7606        );
7607
7608        let revealed_diff_editor = if let Some(entry) =
7609            self.entry_view_state.read(cx).entry(entry_ix)
7610            && let Some(editor) = entry.editor_for_diff(diff)
7611            && diff.read(cx).has_revealed_range(cx)
7612        {
7613            Some(editor)
7614        } else {
7615            None
7616        };
7617
7618        let show_top_border = !has_failed || revealed_diff_editor.is_some();
7619
7620        v_flex()
7621            .h_full()
7622            .when(show_top_border, |this| {
7623                this.border_t_1()
7624                    .when(has_failed, |this| this.border_dashed())
7625                    .border_color(self.tool_card_border_color(cx))
7626            })
7627            .child(if let Some(editor) = revealed_diff_editor {
7628                editor.into_any_element()
7629            } else if tool_progress && self.as_native_connection(cx).is_some() {
7630                self.render_diff_loading(cx)
7631            } else {
7632                Empty.into_any()
7633            })
7634            .into_any()
7635    }
7636
7637    fn render_markdown_output(
7638        &self,
7639        markdown: Entity<Markdown>,
7640        tool_call_id: acp::ToolCallId,
7641        context_ix: usize,
7642        card_layout: bool,
7643        window: &Window,
7644        cx: &Context<Self>,
7645    ) -> AnyElement {
7646        let button_id = SharedString::from(format!("tool_output-{:?}", tool_call_id));
7647
7648        v_flex()
7649            .gap_2()
7650            .map(|this| {
7651                if card_layout {
7652                    this.p_2().when(context_ix > 0, |this| {
7653                        this.border_t_1()
7654                            .border_color(self.tool_card_border_color(cx))
7655                    })
7656                } else {
7657                    this.ml(rems(0.4))
7658                        .px_3p5()
7659                        .border_l_1()
7660                        .border_color(self.tool_card_border_color(cx))
7661                }
7662            })
7663            .text_xs()
7664            .text_color(cx.theme().colors().text_muted)
7665            .child(self.render_markdown(
7666                markdown,
7667                MarkdownStyle::themed(MarkdownFont::Agent, window, cx),
7668            ))
7669            .when(!card_layout, |this| {
7670                this.child(
7671                    IconButton::new(button_id, IconName::ChevronUp)
7672                        .full_width()
7673                        .style(ButtonStyle::Outlined)
7674                        .icon_color(Color::Muted)
7675                        .on_click(cx.listener({
7676                            move |this: &mut Self, _, _, cx: &mut Context<Self>| {
7677                                this.expanded_tool_calls.remove(&tool_call_id);
7678                                cx.notify();
7679                            }
7680                        })),
7681                )
7682            })
7683            .into_any_element()
7684    }
7685
7686    fn render_image_output(
7687        &self,
7688        entry_ix: usize,
7689        image: Arc<gpui::Image>,
7690        location: Option<acp::ToolCallLocation>,
7691        card_layout: bool,
7692        show_dimensions: bool,
7693        cx: &Context<Self>,
7694    ) -> AnyElement {
7695        let dimensions_label = if show_dimensions {
7696            let format_name = match image.format() {
7697                gpui::ImageFormat::Png => "PNG",
7698                gpui::ImageFormat::Jpeg => "JPEG",
7699                gpui::ImageFormat::Webp => "WebP",
7700                gpui::ImageFormat::Gif => "GIF",
7701                gpui::ImageFormat::Svg => "SVG",
7702                gpui::ImageFormat::Bmp => "BMP",
7703                gpui::ImageFormat::Tiff => "TIFF",
7704                gpui::ImageFormat::Ico => "ICO",
7705                gpui::ImageFormat::Pnm => "PNM",
7706            };
7707            let dimensions = image::ImageReader::new(std::io::Cursor::new(image.bytes()))
7708                .with_guessed_format()
7709                .ok()
7710                .and_then(|reader| reader.into_dimensions().ok());
7711            dimensions.map(|(w, h)| format!("{}×{} {}", w, h, format_name))
7712        } else {
7713            None
7714        };
7715
7716        v_flex()
7717            .gap_2()
7718            .map(|this| {
7719                if card_layout {
7720                    this
7721                } else {
7722                    this.ml(rems(0.4))
7723                        .px_3p5()
7724                        .border_l_1()
7725                        .border_color(self.tool_card_border_color(cx))
7726                }
7727            })
7728            .when(dimensions_label.is_some() || location.is_some(), |this| {
7729                this.child(
7730                    h_flex()
7731                        .w_full()
7732                        .justify_between()
7733                        .items_center()
7734                        .children(dimensions_label.map(|label| {
7735                            Label::new(label)
7736                                .size(LabelSize::XSmall)
7737                                .color(Color::Muted)
7738                                .buffer_font(cx)
7739                        }))
7740                        .when_some(location, |this, _loc| {
7741                            this.child(
7742                                Button::new(("go-to-file", entry_ix), "Go to File")
7743                                    .label_size(LabelSize::Small)
7744                                    .on_click(cx.listener(move |this, _, window, cx| {
7745                                        this.open_tool_call_location(entry_ix, 0, window, cx);
7746                                    })),
7747                            )
7748                        }),
7749                )
7750            })
7751            .child(
7752                img(image)
7753                    .max_w_96()
7754                    .max_h_96()
7755                    .object_fit(ObjectFit::ScaleDown),
7756            )
7757            .into_any_element()
7758    }
7759
7760    fn render_subagent_tool_call(
7761        &self,
7762        active_session_id: &acp::SessionId,
7763        entry_ix: usize,
7764        tool_call: &ToolCall,
7765        subagent_session_id: Option<acp::SessionId>,
7766        focus_handle: &FocusHandle,
7767        window: &Window,
7768        cx: &Context<Self>,
7769    ) -> Div {
7770        let subagent_thread_view = subagent_session_id.and_then(|session_id| {
7771            self.server_view
7772                .upgrade()
7773                .and_then(|server_view| server_view.read(cx).as_connected())
7774                .and_then(|connected| connected.threads.get(&session_id))
7775        });
7776
7777        let content = self.render_subagent_card(
7778            active_session_id,
7779            entry_ix,
7780            subagent_thread_view,
7781            tool_call,
7782            focus_handle,
7783            window,
7784            cx,
7785        );
7786
7787        v_flex().mx_5().my_1p5().gap_3().child(content)
7788    }
7789
7790    fn render_subagent_card(
7791        &self,
7792        active_session_id: &acp::SessionId,
7793        entry_ix: usize,
7794        thread_view: Option<&Entity<ThreadView>>,
7795        tool_call: &ToolCall,
7796        focus_handle: &FocusHandle,
7797        window: &Window,
7798        cx: &Context<Self>,
7799    ) -> AnyElement {
7800        let thread = thread_view
7801            .as_ref()
7802            .map(|view| view.read(cx).thread.clone());
7803        let subagent_session_id = thread
7804            .as_ref()
7805            .map(|thread| thread.read(cx).session_id().clone());
7806        let action_log = thread.as_ref().map(|thread| thread.read(cx).action_log());
7807        let changed_buffers = action_log
7808            .map(|log| log.read(cx).changed_buffers(cx))
7809            .unwrap_or_default();
7810
7811        let is_pending_tool_call = thread_view
7812            .as_ref()
7813            .and_then(|tv| {
7814                let sid = tv.read(cx).thread.read(cx).session_id();
7815                self.conversation.read(cx).pending_tool_call(sid, cx)
7816            })
7817            .is_some();
7818
7819        let is_expanded = self.expanded_tool_calls.contains(&tool_call.id);
7820        let files_changed = changed_buffers.len();
7821        let diff_stats = DiffStats::all_files(&changed_buffers, cx);
7822
7823        let is_running = matches!(
7824            tool_call.status,
7825            ToolCallStatus::Pending
7826                | ToolCallStatus::InProgress
7827                | ToolCallStatus::WaitingForConfirmation { .. }
7828        );
7829
7830        let is_failed = matches!(
7831            tool_call.status,
7832            ToolCallStatus::Failed | ToolCallStatus::Rejected
7833        );
7834
7835        let is_cancelled = matches!(tool_call.status, ToolCallStatus::Canceled)
7836            || tool_call.content.iter().any(|c| match c {
7837                ToolCallContent::ContentBlock(ContentBlock::Markdown { markdown }) => {
7838                    markdown.read(cx).source() == "User canceled"
7839                }
7840                _ => false,
7841            });
7842
7843        let thread_title = thread
7844            .as_ref()
7845            .and_then(|t| t.read(cx).title())
7846            .filter(|t| !t.is_empty());
7847        let tool_call_label = tool_call.label.read(cx).source().to_string();
7848        let has_tool_call_label = !tool_call_label.is_empty();
7849
7850        let has_title = thread_title.is_some() || has_tool_call_label;
7851        let has_no_title_or_canceled = !has_title || is_failed || is_cancelled;
7852
7853        let title: SharedString = if let Some(thread_title) = thread_title {
7854            thread_title
7855        } else if !tool_call_label.is_empty() {
7856            tool_call_label.into()
7857        } else if is_cancelled {
7858            "Subagent Canceled".into()
7859        } else if is_failed {
7860            "Subagent Failed".into()
7861        } else {
7862            "Spawning Agent…".into()
7863        };
7864
7865        let card_header_id = format!("subagent-header-{}", entry_ix);
7866        let status_icon = format!("status-icon-{}", entry_ix);
7867        let diff_stat_id = format!("subagent-diff-{}", entry_ix);
7868
7869        let icon = h_flex().w_4().justify_center().child(if is_running {
7870            SpinnerLabel::new()
7871                .size(LabelSize::Small)
7872                .into_any_element()
7873        } else if is_cancelled {
7874            div()
7875                .id(status_icon)
7876                .child(
7877                    Icon::new(IconName::Circle)
7878                        .size(IconSize::Small)
7879                        .color(Color::Custom(
7880                            cx.theme().colors().icon_disabled.opacity(0.5),
7881                        )),
7882                )
7883                .tooltip(Tooltip::text("Subagent Cancelled"))
7884                .into_any_element()
7885        } else if is_failed {
7886            div()
7887                .id(status_icon)
7888                .child(
7889                    Icon::new(IconName::Close)
7890                        .size(IconSize::Small)
7891                        .color(Color::Error),
7892                )
7893                .tooltip(Tooltip::text("Subagent Failed"))
7894                .into_any_element()
7895        } else {
7896            Icon::new(IconName::Check)
7897                .size(IconSize::Small)
7898                .color(Color::Success)
7899                .into_any_element()
7900        });
7901
7902        let has_expandable_content = thread
7903            .as_ref()
7904            .map_or(false, |thread| !thread.read(cx).entries().is_empty());
7905
7906        let tooltip_meta_description = if is_expanded {
7907            "Click to Collapse"
7908        } else {
7909            "Click to Preview"
7910        };
7911
7912        let error_message = self.subagent_error_message(&tool_call.status, tool_call, cx);
7913
7914        v_flex()
7915            .w_full()
7916            .rounded_md()
7917            .border_1()
7918            .when(has_no_title_or_canceled, |this| this.border_dashed())
7919            .border_color(self.tool_card_border_color(cx))
7920            .overflow_hidden()
7921            .child(
7922                h_flex()
7923                    .group(&card_header_id)
7924                    .h_8()
7925                    .p_1()
7926                    .w_full()
7927                    .justify_between()
7928                    .when(!has_no_title_or_canceled, |this| {
7929                        this.bg(self.tool_card_header_bg(cx))
7930                    })
7931                    .child(
7932                        h_flex()
7933                            .id(format!("subagent-title-{}", entry_ix))
7934                            .px_1()
7935                            .min_w_0()
7936                            .size_full()
7937                            .gap_2()
7938                            .justify_between()
7939                            .rounded_sm()
7940                            .overflow_hidden()
7941                            .child(
7942                                h_flex()
7943                                    .min_w_0()
7944                                    .w_full()
7945                                    .gap_1p5()
7946                                    .child(icon)
7947                                    .child(
7948                                        Label::new(title.to_string())
7949                                            .size(LabelSize::Custom(self.tool_name_font_size()))
7950                                            .truncate(),
7951                                    )
7952                                    .when(files_changed > 0, |this| {
7953                                        this.child(
7954                                            Label::new(format!(
7955                                                "{} {} changed",
7956                                                files_changed,
7957                                                if files_changed == 1 { "file" } else { "files" }
7958                                            ))
7959                                            .size(LabelSize::Custom(self.tool_name_font_size()))
7960                                            .color(Color::Muted),
7961                                        )
7962                                        .child(
7963                                            DiffStat::new(
7964                                                diff_stat_id.clone(),
7965                                                diff_stats.lines_added as usize,
7966                                                diff_stats.lines_removed as usize,
7967                                            )
7968                                            .label_size(LabelSize::Custom(
7969                                                self.tool_name_font_size(),
7970                                            )),
7971                                        )
7972                                    }),
7973                            )
7974                            .when(!has_no_title_or_canceled && !is_pending_tool_call, |this| {
7975                                this.tooltip(move |_, cx| {
7976                                    Tooltip::with_meta(
7977                                        title.to_string(),
7978                                        None,
7979                                        tooltip_meta_description,
7980                                        cx,
7981                                    )
7982                                })
7983                            })
7984                            .when(has_expandable_content && !is_pending_tool_call, |this| {
7985                                this.cursor_pointer()
7986                                    .hover(|s| s.bg(cx.theme().colors().element_hover))
7987                                    .child(
7988                                        div().visible_on_hover(card_header_id).child(
7989                                            Icon::new(if is_expanded {
7990                                                IconName::ChevronUp
7991                                            } else {
7992                                                IconName::ChevronDown
7993                                            })
7994                                            .color(Color::Muted)
7995                                            .size(IconSize::Small),
7996                                        ),
7997                                    )
7998                                    .on_click(cx.listener({
7999                                        let tool_call_id = tool_call.id.clone();
8000                                        move |this, _, _, cx| {
8001                                            if this.expanded_tool_calls.contains(&tool_call_id) {
8002                                                this.expanded_tool_calls.remove(&tool_call_id);
8003                                            } else {
8004                                                this.expanded_tool_calls
8005                                                    .insert(tool_call_id.clone());
8006                                            }
8007                                            let expanded =
8008                                                this.expanded_tool_calls.contains(&tool_call_id);
8009                                            telemetry::event!("Subagent Toggled", expanded);
8010                                            cx.notify();
8011                                        }
8012                                    }))
8013                            }),
8014                    )
8015                    .when(is_running && subagent_session_id.is_some(), |buttons| {
8016                        buttons.child(
8017                            IconButton::new(format!("stop-subagent-{}", entry_ix), IconName::Stop)
8018                                .icon_size(IconSize::Small)
8019                                .icon_color(Color::Error)
8020                                .tooltip(Tooltip::text("Stop Subagent"))
8021                                .when_some(
8022                                    thread_view
8023                                        .as_ref()
8024                                        .map(|view| view.read(cx).thread.clone()),
8025                                    |this, thread| {
8026                                        this.on_click(cx.listener(
8027                                            move |_this, _event, _window, cx| {
8028                                                telemetry::event!("Subagent Stopped");
8029                                                thread.update(cx, |thread, cx| {
8030                                                    thread.cancel(cx).detach();
8031                                                });
8032                                            },
8033                                        ))
8034                                    },
8035                                ),
8036                        )
8037                    }),
8038            )
8039            .when_some(thread_view, |this, thread_view| {
8040                let thread = &thread_view.read(cx).thread;
8041                let tv_session_id = thread.read(cx).session_id();
8042                let pending_tool_call = self
8043                    .conversation
8044                    .read(cx)
8045                    .pending_tool_call(tv_session_id, cx);
8046
8047                let nav_session_id = tv_session_id.clone();
8048
8049                let fullscreen_toggle = h_flex()
8050                    .id(entry_ix)
8051                    .py_1()
8052                    .w_full()
8053                    .justify_center()
8054                    .border_t_1()
8055                    .when(is_failed, |this| this.border_dashed())
8056                    .border_color(self.tool_card_border_color(cx))
8057                    .cursor_pointer()
8058                    .hover(|s| s.bg(cx.theme().colors().element_hover))
8059                    .child(
8060                        Icon::new(IconName::Maximize)
8061                            .color(Color::Muted)
8062                            .size(IconSize::Small),
8063                    )
8064                    .tooltip(Tooltip::text("Make Subagent Full Screen"))
8065                    .on_click(cx.listener(move |this, _event, window, cx| {
8066                        telemetry::event!("Subagent Maximized");
8067                        this.server_view
8068                            .update(cx, |this, cx| {
8069                                this.navigate_to_thread(nav_session_id.clone(), window, cx);
8070                            })
8071                            .ok();
8072                    }));
8073
8074                if is_running && let Some((_, subagent_tool_call_id, _)) = pending_tool_call {
8075                    if let Some((entry_ix, tool_call)) =
8076                        thread.read(cx).tool_call(&subagent_tool_call_id)
8077                    {
8078                        this.child(Divider::horizontal().color(DividerColor::Border))
8079                            .child(thread_view.read(cx).render_any_tool_call(
8080                                active_session_id,
8081                                entry_ix,
8082                                tool_call,
8083                                focus_handle,
8084                                true,
8085                                window,
8086                                cx,
8087                            ))
8088                            .child(fullscreen_toggle)
8089                    } else {
8090                        this
8091                    }
8092                } else {
8093                    this.when(is_expanded, |this| {
8094                        this.child(self.render_subagent_expanded_content(
8095                            thread_view,
8096                            tool_call,
8097                            window,
8098                            cx,
8099                        ))
8100                        .when_some(error_message, |this, message| {
8101                            this.child(
8102                                Callout::new()
8103                                    .severity(Severity::Error)
8104                                    .icon(IconName::XCircle)
8105                                    .title(message),
8106                            )
8107                        })
8108                        .child(fullscreen_toggle)
8109                    })
8110                }
8111            })
8112            .into_any_element()
8113    }
8114
8115    fn render_subagent_expanded_content(
8116        &self,
8117        thread_view: &Entity<ThreadView>,
8118        tool_call: &ToolCall,
8119        window: &Window,
8120        cx: &Context<Self>,
8121    ) -> impl IntoElement {
8122        const MAX_PREVIEW_ENTRIES: usize = 8;
8123
8124        let subagent_view = thread_view.read(cx);
8125        let session_id = subagent_view.thread.read(cx).session_id().clone();
8126
8127        let is_canceled_or_failed = matches!(
8128            tool_call.status,
8129            ToolCallStatus::Canceled | ToolCallStatus::Failed | ToolCallStatus::Rejected
8130        );
8131
8132        let editor_bg = cx.theme().colors().editor_background;
8133        let overlay = {
8134            div()
8135                .absolute()
8136                .inset_0()
8137                .size_full()
8138                .bg(linear_gradient(
8139                    180.,
8140                    linear_color_stop(editor_bg.opacity(0.5), 0.),
8141                    linear_color_stop(editor_bg.opacity(0.), 0.1),
8142                ))
8143                .block_mouse_except_scroll()
8144        };
8145
8146        let entries = subagent_view.thread.read(cx).entries();
8147        let total_entries = entries.len();
8148        let mut entry_range = if let Some(info) = tool_call.subagent_session_info.as_ref() {
8149            info.message_start_index
8150                ..info
8151                    .message_end_index
8152                    .map(|i| (i + 1).min(total_entries))
8153                    .unwrap_or(total_entries)
8154        } else {
8155            0..total_entries
8156        };
8157        entry_range.start = entry_range
8158            .end
8159            .saturating_sub(MAX_PREVIEW_ENTRIES)
8160            .max(entry_range.start);
8161        let start_ix = entry_range.start;
8162
8163        let scroll_handle = self
8164            .subagent_scroll_handles
8165            .borrow_mut()
8166            .entry(subagent_view.session_id.clone())
8167            .or_default()
8168            .clone();
8169
8170        scroll_handle.scroll_to_bottom();
8171
8172        let rendered_entries: Vec<AnyElement> = entries
8173            .get(entry_range)
8174            .unwrap_or_default()
8175            .iter()
8176            .enumerate()
8177            .map(|(i, entry)| {
8178                let actual_ix = start_ix + i;
8179                subagent_view.render_entry(actual_ix, total_entries, entry, window, cx)
8180            })
8181            .collect();
8182
8183        v_flex()
8184            .w_full()
8185            .border_t_1()
8186            .when(is_canceled_or_failed, |this| this.border_dashed())
8187            .border_color(self.tool_card_border_color(cx))
8188            .overflow_hidden()
8189            .child(
8190                div()
8191                    .pb_1()
8192                    .min_h_0()
8193                    .id(format!("subagent-entries-{}", session_id))
8194                    .track_scroll(&scroll_handle)
8195                    .children(rendered_entries),
8196            )
8197            .h_56()
8198            .child(overlay)
8199            .into_any_element()
8200    }
8201
8202    fn subagent_error_message(
8203        &self,
8204        status: &ToolCallStatus,
8205        tool_call: &ToolCall,
8206        cx: &App,
8207    ) -> Option<SharedString> {
8208        if matches!(status, ToolCallStatus::Failed) {
8209            tool_call.content.iter().find_map(|content| {
8210                if let ToolCallContent::ContentBlock(block) = content {
8211                    if let acp_thread::ContentBlock::Markdown { markdown } = block {
8212                        let source = markdown.read(cx).source().to_string();
8213                        if !source.is_empty() {
8214                            if source == "User canceled" {
8215                                return None;
8216                            } else {
8217                                return Some(SharedString::from(source));
8218                            }
8219                        }
8220                    }
8221                }
8222                None
8223            })
8224        } else {
8225            None
8226        }
8227    }
8228
8229    fn tool_card_header_bg(&self, cx: &Context<Self>) -> Hsla {
8230        cx.theme()
8231            .colors()
8232            .element_background
8233            .blend(cx.theme().colors().editor_foreground.opacity(0.025))
8234    }
8235
8236    fn tool_card_border_color(&self, cx: &Context<Self>) -> Hsla {
8237        cx.theme().colors().border.opacity(0.8)
8238    }
8239
8240    fn tool_name_font_size(&self) -> Rems {
8241        rems_from_px(13.)
8242    }
8243
8244    pub(crate) fn render_thread_error(
8245        &mut self,
8246        window: &mut Window,
8247        cx: &mut Context<Self>,
8248    ) -> Option<Div> {
8249        let content = match self.thread_error.as_ref()? {
8250            ThreadError::Other { message, .. } => {
8251                self.render_any_thread_error(message.clone(), window, cx)
8252            }
8253            ThreadError::Refusal => self.render_refusal_error(cx),
8254            ThreadError::AuthenticationRequired(error) => {
8255                self.render_authentication_required_error(error.clone(), cx)
8256            }
8257            ThreadError::PaymentRequired => self.render_payment_required_error(cx),
8258            ThreadError::RateLimitExceeded { provider } => self.render_error_callout(
8259                "Rate Limit Reached",
8260                format!(
8261                    "{provider}'s rate limit was reached. Zed will retry automatically. \
8262                    You can also wait a moment and try again."
8263                )
8264                .into(),
8265                true,
8266                true,
8267                cx,
8268            ),
8269            ThreadError::ServerOverloaded { provider } => self.render_error_callout(
8270                "Provider Unavailable",
8271                format!(
8272                    "{provider}'s servers are temporarily unavailable. Zed will retry \
8273                    automatically. If the problem persists, check the provider's status page."
8274                )
8275                .into(),
8276                true,
8277                true,
8278                cx,
8279            ),
8280            ThreadError::PromptTooLarge => self.render_prompt_too_large_error(cx),
8281            ThreadError::NoApiKey { provider } => self.render_error_callout(
8282                "API Key Missing",
8283                format!(
8284                    "No API key is configured for {provider}. \
8285                    Add your key via the Agent Panel settings to continue."
8286                )
8287                .into(),
8288                false,
8289                true,
8290                cx,
8291            ),
8292            ThreadError::StreamError { provider } => self.render_error_callout(
8293                "Connection Interrupted",
8294                format!(
8295                    "The connection to {provider}'s API was interrupted. Zed will retry \
8296                    automatically. If the problem persists, check your network connection."
8297                )
8298                .into(),
8299                true,
8300                true,
8301                cx,
8302            ),
8303            ThreadError::InvalidApiKey { provider } => self.render_error_callout(
8304                "Invalid API Key",
8305                format!(
8306                    "The API key for {provider} is invalid or has expired. \
8307                    Update your key via the Agent Panel settings to continue."
8308                )
8309                .into(),
8310                false,
8311                false,
8312                cx,
8313            ),
8314            ThreadError::PermissionDenied { provider } => self.render_error_callout(
8315                "Permission Denied",
8316                format!(
8317                    "{provider}'s API rejected the request due to insufficient permissions. \
8318                    Check that your API key has access to this model."
8319                )
8320                .into(),
8321                false,
8322                false,
8323                cx,
8324            ),
8325            ThreadError::RequestFailed => self.render_error_callout(
8326                "Request Failed",
8327                "The request could not be completed after multiple attempts. \
8328                Try again in a moment."
8329                    .into(),
8330                true,
8331                false,
8332                cx,
8333            ),
8334            ThreadError::MaxOutputTokens => self.render_error_callout(
8335                "Output Limit Reached",
8336                "The model stopped because it reached its maximum output length. \
8337                You can ask it to continue where it left off."
8338                    .into(),
8339                false,
8340                false,
8341                cx,
8342            ),
8343            ThreadError::NoModelSelected => self.render_error_callout(
8344                "No Model Selected",
8345                "Select a model from the model picker below to get started.".into(),
8346                false,
8347                false,
8348                cx,
8349            ),
8350            ThreadError::ApiError { provider } => self.render_error_callout(
8351                "API Error",
8352                format!(
8353                    "{provider}'s API returned an unexpected error. \
8354                    If the problem persists, try switching models or restarting Zed."
8355                )
8356                .into(),
8357                true,
8358                true,
8359                cx,
8360            ),
8361        };
8362
8363        Some(div().child(content))
8364    }
8365
8366    fn render_refusal_error(&self, cx: &mut Context<'_, Self>) -> Callout {
8367        let model_or_agent_name = self.current_model_name(cx);
8368        let refusal_message = format!(
8369            "{} refused to respond to this prompt. \
8370            This can happen when a model believes the prompt violates its content policy \
8371            or safety guidelines, so rephrasing it can sometimes address the issue.",
8372            model_or_agent_name
8373        );
8374
8375        Callout::new()
8376            .severity(Severity::Error)
8377            .title("Request Refused")
8378            .icon(IconName::XCircle)
8379            .description(refusal_message.clone())
8380            .actions_slot(self.create_copy_button(&refusal_message))
8381            .dismiss_action(self.dismiss_error_button(cx))
8382    }
8383
8384    fn render_authentication_required_error(
8385        &self,
8386        error: SharedString,
8387        cx: &mut Context<Self>,
8388    ) -> Callout {
8389        Callout::new()
8390            .severity(Severity::Error)
8391            .title("Authentication Required")
8392            .icon(IconName::XCircle)
8393            .description(error.clone())
8394            .actions_slot(
8395                h_flex()
8396                    .gap_0p5()
8397                    .child(self.authenticate_button(cx))
8398                    .child(self.create_copy_button(error)),
8399            )
8400            .dismiss_action(self.dismiss_error_button(cx))
8401    }
8402
8403    fn render_payment_required_error(&self, cx: &mut Context<Self>) -> Callout {
8404        const ERROR_MESSAGE: &str =
8405            "You reached your free usage limit. Upgrade to Zed Pro for more prompts.";
8406
8407        Callout::new()
8408            .severity(Severity::Error)
8409            .icon(IconName::XCircle)
8410            .title("Free Usage Exceeded")
8411            .description(ERROR_MESSAGE)
8412            .actions_slot(
8413                h_flex()
8414                    .gap_0p5()
8415                    .child(self.upgrade_button(cx))
8416                    .child(self.create_copy_button(ERROR_MESSAGE)),
8417            )
8418            .dismiss_action(self.dismiss_error_button(cx))
8419    }
8420
8421    fn render_error_callout(
8422        &self,
8423        title: &'static str,
8424        message: SharedString,
8425        show_retry: bool,
8426        show_copy: bool,
8427        cx: &mut Context<Self>,
8428    ) -> Callout {
8429        let can_resume = show_retry && self.thread.read(cx).can_retry(cx);
8430        let show_actions = can_resume || show_copy;
8431
8432        Callout::new()
8433            .severity(Severity::Error)
8434            .icon(IconName::XCircle)
8435            .title(title)
8436            .description(message.clone())
8437            .when(show_actions, |callout| {
8438                callout.actions_slot(
8439                    h_flex()
8440                        .gap_0p5()
8441                        .when(can_resume, |this| this.child(self.retry_button(cx)))
8442                        .when(show_copy, |this| {
8443                            this.child(self.create_copy_button(message.clone()))
8444                        }),
8445                )
8446            })
8447            .dismiss_action(self.dismiss_error_button(cx))
8448    }
8449
8450    fn render_prompt_too_large_error(&self, cx: &mut Context<Self>) -> Callout {
8451        const MESSAGE: &str = "This conversation is too long for the model's context window. \
8452            Start a new thread or remove some attached files to continue.";
8453
8454        Callout::new()
8455            .severity(Severity::Error)
8456            .icon(IconName::XCircle)
8457            .title("Context Too Large")
8458            .description(MESSAGE)
8459            .actions_slot(
8460                h_flex()
8461                    .gap_0p5()
8462                    .child(self.new_thread_button(cx))
8463                    .child(self.create_copy_button(MESSAGE)),
8464            )
8465            .dismiss_action(self.dismiss_error_button(cx))
8466    }
8467
8468    fn retry_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
8469        Button::new("retry", "Retry")
8470            .label_size(LabelSize::Small)
8471            .style(ButtonStyle::Filled)
8472            .on_click(cx.listener(|this, _, _, cx| {
8473                this.retry_generation(cx);
8474            }))
8475    }
8476
8477    fn new_thread_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
8478        Button::new("new_thread", "New Thread")
8479            .label_size(LabelSize::Small)
8480            .style(ButtonStyle::Filled)
8481            .on_click(cx.listener(|this, _, window, cx| {
8482                this.clear_thread_error(cx);
8483                window.dispatch_action(NewThread.boxed_clone(), cx);
8484            }))
8485    }
8486
8487    fn upgrade_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
8488        Button::new("upgrade", "Upgrade")
8489            .label_size(LabelSize::Small)
8490            .style(ButtonStyle::Tinted(ui::TintColor::Accent))
8491            .on_click(cx.listener({
8492                move |this, _, _, cx| {
8493                    this.clear_thread_error(cx);
8494                    cx.open_url(&zed_urls::upgrade_to_zed_pro_url(cx));
8495                }
8496            }))
8497    }
8498
8499    fn authenticate_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
8500        Button::new("authenticate", "Authenticate")
8501            .label_size(LabelSize::Small)
8502            .style(ButtonStyle::Filled)
8503            .on_click(cx.listener({
8504                move |this, _, window, cx| {
8505                    let server_view = this.server_view.clone();
8506                    let agent_name = this.agent_id.clone();
8507
8508                    this.clear_thread_error(cx);
8509                    if let Some(message) = this.in_flight_prompt.take() {
8510                        this.message_editor.update(cx, |editor, cx| {
8511                            editor.set_message(message, window, cx);
8512                        });
8513                    }
8514                    let connection = this.thread.read(cx).connection().clone();
8515                    window.defer(cx, |window, cx| {
8516                        ConversationView::handle_auth_required(
8517                            server_view,
8518                            AuthRequired::new(),
8519                            agent_name,
8520                            connection,
8521                            window,
8522                            cx,
8523                        );
8524                    })
8525                }
8526            }))
8527    }
8528
8529    fn current_model_name(&self, cx: &App) -> SharedString {
8530        // For native agent (Zed Agent), use the specific model name (e.g., "Claude 3.5 Sonnet")
8531        // For ACP agents, use the agent name (e.g., "Claude Agent", "Gemini CLI")
8532        // This provides better clarity about what refused the request
8533        if self.as_native_connection(cx).is_some() {
8534            self.model_selector
8535                .clone()
8536                .and_then(|selector| selector.read(cx).active_model(cx))
8537                .map(|model| model.name.clone())
8538                .unwrap_or_else(|| SharedString::from("The model"))
8539        } else {
8540            // ACP agent - use the agent name (e.g., "Claude Agent", "Gemini CLI")
8541            self.agent_id.0.clone()
8542        }
8543    }
8544
8545    fn render_any_thread_error(
8546        &mut self,
8547        error: SharedString,
8548        window: &mut Window,
8549        cx: &mut Context<'_, Self>,
8550    ) -> Callout {
8551        let can_resume = self.thread.read(cx).can_retry(cx);
8552
8553        let markdown = if let Some(markdown) = &self.thread_error_markdown {
8554            markdown.clone()
8555        } else {
8556            let markdown = cx.new(|cx| Markdown::new(error.clone(), None, None, cx));
8557            self.thread_error_markdown = Some(markdown.clone());
8558            markdown
8559        };
8560
8561        let markdown_style =
8562            MarkdownStyle::themed(MarkdownFont::Agent, window, cx).with_muted_text(cx);
8563        let description = self
8564            .render_markdown(markdown, markdown_style)
8565            .into_any_element();
8566
8567        Callout::new()
8568            .severity(Severity::Error)
8569            .icon(IconName::XCircle)
8570            .title("An Error Happened")
8571            .description_slot(description)
8572            .actions_slot(
8573                h_flex()
8574                    .gap_0p5()
8575                    .when(can_resume, |this| {
8576                        this.child(
8577                            IconButton::new("retry", IconName::RotateCw)
8578                                .icon_size(IconSize::Small)
8579                                .tooltip(Tooltip::text("Retry Generation"))
8580                                .on_click(cx.listener(|this, _, _window, cx| {
8581                                    this.retry_generation(cx);
8582                                })),
8583                        )
8584                    })
8585                    .child(self.create_copy_button(error.to_string())),
8586            )
8587            .dismiss_action(self.dismiss_error_button(cx))
8588    }
8589
8590    fn render_markdown(&self, markdown: Entity<Markdown>, style: MarkdownStyle) -> MarkdownElement {
8591        let workspace = self.workspace.clone();
8592        MarkdownElement::new(markdown, style).on_url_click(move |text, window, cx| {
8593            open_link(text, &workspace, window, cx);
8594        })
8595    }
8596
8597    fn create_copy_button(&self, message: impl Into<String>) -> impl IntoElement {
8598        let message = message.into();
8599
8600        CopyButton::new("copy-error-message", message).tooltip_label("Copy Error Message")
8601    }
8602
8603    fn dismiss_error_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
8604        IconButton::new("dismiss", IconName::Close)
8605            .icon_size(IconSize::Small)
8606            .tooltip(Tooltip::text("Dismiss"))
8607            .on_click(cx.listener({
8608                move |this, _, _, cx| {
8609                    this.clear_thread_error(cx);
8610                    cx.notify();
8611                }
8612            }))
8613    }
8614
8615    fn render_resume_notice(_cx: &Context<Self>) -> AnyElement {
8616        let description = "This agent does not support viewing previous messages. However, your session will still continue from where you last left off.";
8617
8618        Callout::new()
8619            .border_position(ui::BorderPosition::Bottom)
8620            .severity(Severity::Info)
8621            .icon(IconName::Info)
8622            .title("Resumed Session")
8623            .description(description)
8624            .into_any_element()
8625    }
8626
8627    fn render_codex_windows_warning(&self, cx: &mut Context<Self>) -> Callout {
8628        Callout::new()
8629            .icon(IconName::Warning)
8630            .severity(Severity::Warning)
8631            .title("Codex on Windows")
8632            .description("For best performance, run Codex in Windows Subsystem for Linux (WSL2)")
8633            .actions_slot(
8634                Button::new("open-wsl-modal", "Open in WSL").on_click(cx.listener({
8635                    move |_, _, _window, cx| {
8636                        #[cfg(windows)]
8637                        _window.dispatch_action(
8638                            zed_actions::wsl_actions::OpenWsl::default().boxed_clone(),
8639                            cx,
8640                        );
8641                        cx.notify();
8642                    }
8643                })),
8644            )
8645            .dismiss_action(
8646                IconButton::new("dismiss", IconName::Close)
8647                    .icon_size(IconSize::Small)
8648                    .icon_color(Color::Muted)
8649                    .tooltip(Tooltip::text("Dismiss Warning"))
8650                    .on_click(cx.listener({
8651                        move |this, _, _, cx| {
8652                            this.show_codex_windows_warning = false;
8653                            cx.notify();
8654                        }
8655                    })),
8656            )
8657    }
8658
8659    fn render_external_source_prompt_warning(&self, cx: &mut Context<Self>) -> Callout {
8660        Callout::new()
8661            .icon(IconName::Warning)
8662            .severity(Severity::Warning)
8663            .title("Review before sending")
8664            .description("This prompt was pre-filled by an external link. Read it carefully before you send it.")
8665            .dismiss_action(
8666                IconButton::new("dismiss-external-source-prompt-warning", IconName::Close)
8667                    .icon_size(IconSize::Small)
8668                    .icon_color(Color::Muted)
8669                    .tooltip(Tooltip::text("Dismiss Warning"))
8670                    .on_click(cx.listener({
8671                        move |this, _, _, cx| {
8672                            this.show_external_source_prompt_warning = false;
8673                            cx.notify();
8674                        }
8675                    })),
8676            )
8677    }
8678
8679    fn render_multi_root_callout(&self, cx: &mut Context<Self>) -> Option<Callout> {
8680        if self.multi_root_callout_dismissed {
8681            return None;
8682        }
8683
8684        if self.as_native_connection(cx).is_some() {
8685            return None;
8686        }
8687
8688        let project = self.project.upgrade()?;
8689        let worktree_count = project.read(cx).visible_worktrees(cx).count();
8690        if worktree_count <= 1 {
8691            return None;
8692        }
8693
8694        let work_dirs = self.thread.read(cx).work_dirs()?;
8695        let active_dir = work_dirs
8696            .ordered_paths()
8697            .next()
8698            .and_then(|p| p.file_name())
8699            .map(|name| name.to_string_lossy().to_string())
8700            .unwrap_or_else(|| "one folder".to_string());
8701
8702        let description = format!(
8703            "This agent only operates on \"{}\". Other folders in this workspace are not accessible to it.",
8704            active_dir
8705        );
8706
8707        Some(
8708            Callout::new()
8709                .severity(Severity::Warning)
8710                .icon(IconName::Warning)
8711                .title("External Agents currently don't support multi-root workspaces")
8712                .description(description)
8713                .border_position(ui::BorderPosition::Bottom)
8714                .dismiss_action(
8715                    IconButton::new("dismiss-multi-root-callout", IconName::Close)
8716                        .icon_size(IconSize::Small)
8717                        .tooltip(Tooltip::text("Dismiss"))
8718                        .on_click(cx.listener(|this, _, _, cx| {
8719                            this.multi_root_callout_dismissed = true;
8720                            cx.notify();
8721                        })),
8722                ),
8723        )
8724    }
8725
8726    fn render_new_version_callout(&self, version: &SharedString, cx: &mut Context<Self>) -> Div {
8727        let server_view = self.server_view.clone();
8728        let has_version = !version.is_empty();
8729        let title = if has_version {
8730            "New version available"
8731        } else {
8732            "Agent update available"
8733        };
8734        let button_label = if has_version {
8735            format!("Update to v{}", version)
8736        } else {
8737            "Reconnect".to_string()
8738        };
8739
8740        v_flex().w_full().justify_end().child(
8741            h_flex()
8742                .p_2()
8743                .pr_3()
8744                .w_full()
8745                .gap_1p5()
8746                .border_t_1()
8747                .border_color(cx.theme().colors().border)
8748                .bg(cx.theme().colors().element_background)
8749                .child(
8750                    h_flex()
8751                        .flex_1()
8752                        .gap_1p5()
8753                        .child(
8754                            Icon::new(IconName::Download)
8755                                .color(Color::Accent)
8756                                .size(IconSize::Small),
8757                        )
8758                        .child(Label::new(title).size(LabelSize::Small)),
8759                )
8760                .child(
8761                    Button::new("update-button", button_label)
8762                        .label_size(LabelSize::Small)
8763                        .style(ButtonStyle::Tinted(TintColor::Accent))
8764                        .on_click(move |_, window, cx| {
8765                            server_view
8766                                .update(cx, |view, cx| view.reset(window, cx))
8767                                .ok();
8768                        }),
8769                ),
8770        )
8771    }
8772
8773    fn render_token_limit_callout(&self, cx: &mut Context<Self>) -> Option<Callout> {
8774        if self.token_limit_callout_dismissed || self.as_native_thread(cx).is_none() {
8775            return None;
8776        }
8777
8778        let token_usage = self.thread.read(cx).token_usage()?;
8779        let ratio = token_usage.ratio();
8780
8781        let (severity, icon, title) = match ratio {
8782            acp_thread::TokenUsageRatio::Normal => return None,
8783            acp_thread::TokenUsageRatio::Warning => (
8784                Severity::Warning,
8785                IconName::Warning,
8786                "Thread reaching the token limit soon",
8787            ),
8788            acp_thread::TokenUsageRatio::Exceeded => (
8789                Severity::Error,
8790                IconName::XCircle,
8791                "Thread reached the token limit",
8792            ),
8793        };
8794
8795        let description = "To continue, start a new thread from a summary.";
8796
8797        Some(
8798            Callout::new()
8799                .severity(severity)
8800                .icon(icon)
8801                .title(title)
8802                .description(description)
8803                .actions_slot(
8804                    h_flex().gap_0p5().child(
8805                        Button::new("start-new-thread", "Start New Thread")
8806                            .label_size(LabelSize::Small)
8807                            .on_click(cx.listener(|this, _, window, cx| {
8808                                let session_id = this.thread.read(cx).session_id().clone();
8809                                window.dispatch_action(
8810                                    crate::NewNativeAgentThreadFromSummary {
8811                                        from_session_id: session_id,
8812                                    }
8813                                    .boxed_clone(),
8814                                    cx,
8815                                );
8816                            })),
8817                    ),
8818                )
8819                .dismiss_action(self.dismiss_error_button(cx)),
8820        )
8821    }
8822
8823    fn open_permission_dropdown(
8824        &mut self,
8825        _: &crate::OpenPermissionDropdown,
8826        window: &mut Window,
8827        cx: &mut Context<Self>,
8828    ) {
8829        let menu_handle = self.permission_dropdown_handle.clone();
8830        window.defer(cx, move |window, cx| {
8831            menu_handle.toggle(window, cx);
8832        });
8833    }
8834
8835    fn open_add_context_menu(
8836        &mut self,
8837        _action: &OpenAddContextMenu,
8838        window: &mut Window,
8839        cx: &mut Context<Self>,
8840    ) {
8841        let menu_handle = self.add_context_menu_handle.clone();
8842        window.defer(cx, move |window, cx| {
8843            menu_handle.toggle(window, cx);
8844        });
8845    }
8846
8847    fn toggle_fast_mode(&mut self, cx: &mut Context<Self>) {
8848        if !self.fast_mode_available(cx) {
8849            return;
8850        }
8851        let Some(thread) = self.as_native_thread(cx) else {
8852            return;
8853        };
8854        thread.update(cx, |thread, cx| {
8855            let new_speed = thread
8856                .speed()
8857                .map(|speed| speed.toggle())
8858                .unwrap_or(Speed::Fast);
8859            thread.set_speed(new_speed, cx);
8860
8861            let favorite_key = thread
8862                .model()
8863                .map(|model| (model.provider_id().0.to_string(), model.id().0.to_string()));
8864            let fs = thread.project().read(cx).fs().clone();
8865            update_settings_file(fs, cx, move |settings, _| {
8866                if let Some(agent) = settings.agent.as_mut() {
8867                    if let Some(default_model) = agent.default_model.as_mut() {
8868                        default_model.speed = Some(new_speed);
8869                    }
8870                    if let Some((provider_id, model_id)) = &favorite_key {
8871                        agent.update_favorite_model(provider_id, model_id, |favorite| {
8872                            favorite.speed = Some(new_speed)
8873                        });
8874                    }
8875                }
8876            });
8877        });
8878    }
8879
8880    fn cycle_thinking_effort(&mut self, cx: &mut Context<Self>) {
8881        let Some(thread) = self.as_native_thread(cx) else {
8882            return;
8883        };
8884
8885        let (effort_levels, current_effort) = {
8886            let thread_ref = thread.read(cx);
8887            let Some(model) = thread_ref.model() else {
8888                return;
8889            };
8890            if !model.supports_thinking() || !thread_ref.thinking_enabled() {
8891                return;
8892            }
8893            let effort_levels = model.supported_effort_levels();
8894            if effort_levels.is_empty() {
8895                return;
8896            }
8897            let current_effort = thread_ref.thinking_effort().cloned();
8898            (effort_levels, current_effort)
8899        };
8900
8901        let current_index = current_effort.and_then(|current| {
8902            effort_levels
8903                .iter()
8904                .position(|level| level.value == current)
8905        });
8906        let next_index = match current_index {
8907            Some(index) => (index + 1) % effort_levels.len(),
8908            None => 0,
8909        };
8910        let next_effort = effort_levels[next_index].value.to_string();
8911
8912        thread.update(cx, |thread, cx| {
8913            thread.set_thinking_effort(Some(next_effort.clone()), cx);
8914
8915            let favorite_key = thread
8916                .model()
8917                .map(|model| (model.provider_id().0.to_string(), model.id().0.to_string()));
8918            let fs = thread.project().read(cx).fs().clone();
8919            update_settings_file(fs, cx, move |settings, _| {
8920                if let Some(agent) = settings.agent.as_mut() {
8921                    if let Some(default_model) = agent.default_model.as_mut() {
8922                        default_model.effort = Some(next_effort.clone());
8923                    }
8924                    if let Some((provider_id, model_id)) = &favorite_key {
8925                        agent.update_favorite_model(provider_id, model_id, |favorite| {
8926                            favorite.effort = Some(next_effort)
8927                        });
8928                    }
8929                }
8930            });
8931        });
8932    }
8933
8934    fn toggle_thinking_effort_menu(
8935        &mut self,
8936        _action: &ToggleThinkingEffortMenu,
8937        window: &mut Window,
8938        cx: &mut Context<Self>,
8939    ) {
8940        let menu_handle = self.thinking_effort_menu_handle.clone();
8941        window.defer(cx, move |window, cx| {
8942            menu_handle.toggle(window, cx);
8943        });
8944    }
8945}
8946
8947impl Render for ThreadView {
8948    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
8949        let has_messages = self.list_state.item_count() > 0;
8950        let list_state = self.list_state.clone();
8951
8952        let conversation = v_flex()
8953            .when(self.resumed_without_history, |this| {
8954                this.child(Self::render_resume_notice(cx))
8955            })
8956            .map(|this| {
8957                if has_messages {
8958                    this.flex_1()
8959                        .size_full()
8960                        .child(self.render_entries(cx))
8961                        .vertical_scrollbar_for(&list_state, window, cx)
8962                        .into_any()
8963                } else {
8964                    this.into_any()
8965                }
8966            });
8967
8968        v_flex()
8969            .key_context("AcpThread")
8970            .track_focus(&self.focus_handle)
8971            .on_action(cx.listener(|this, _: &menu::Cancel, _, cx| {
8972                if this.parent_session_id.is_none() {
8973                    this.cancel_generation(cx);
8974                }
8975            }))
8976            .on_action(cx.listener(|this, _: &workspace::GoBack, window, cx| {
8977                if let Some(parent_session_id) = this.thread.read(cx).parent_session_id().cloned() {
8978                    this.server_view
8979                        .update(cx, |view, cx| {
8980                            view.navigate_to_thread(parent_session_id, window, cx);
8981                        })
8982                        .ok();
8983                }
8984            }))
8985            .on_action(cx.listener(Self::keep_all))
8986            .on_action(cx.listener(Self::reject_all))
8987            .on_action(cx.listener(Self::undo_last_reject))
8988            .on_action(cx.listener(Self::allow_always))
8989            .on_action(cx.listener(Self::allow_once))
8990            .on_action(cx.listener(Self::reject_once))
8991            .on_action(cx.listener(Self::handle_authorize_tool_call))
8992            .on_action(cx.listener(Self::handle_select_permission_granularity))
8993            .on_action(cx.listener(Self::handle_toggle_command_pattern))
8994            .on_action(cx.listener(Self::open_permission_dropdown))
8995            .on_action(cx.listener(Self::open_add_context_menu))
8996            .on_action(cx.listener(Self::scroll_output_page_up))
8997            .on_action(cx.listener(Self::scroll_output_page_down))
8998            .on_action(cx.listener(Self::scroll_output_line_up))
8999            .on_action(cx.listener(Self::scroll_output_line_down))
9000            .on_action(cx.listener(Self::scroll_output_to_top))
9001            .on_action(cx.listener(Self::scroll_output_to_bottom))
9002            .on_action(cx.listener(Self::scroll_output_to_previous_message))
9003            .on_action(cx.listener(Self::scroll_output_to_next_message))
9004            .on_action(cx.listener(|this, _: &ToggleFastMode, _window, cx| {
9005                this.toggle_fast_mode(cx);
9006            }))
9007            .on_action(cx.listener(|this, _: &ToggleThinkingMode, _window, cx| {
9008                if this.thread.read(cx).status() != ThreadStatus::Idle {
9009                    return;
9010                }
9011                if let Some(thread) = this.as_native_thread(cx) {
9012                    thread.update(cx, |thread, cx| {
9013                        thread.set_thinking_enabled(!thread.thinking_enabled(), cx);
9014                    });
9015                }
9016            }))
9017            .on_action(cx.listener(|this, _: &CycleThinkingEffort, _window, cx| {
9018                if this.thread.read(cx).status() != ThreadStatus::Idle {
9019                    return;
9020                }
9021                this.cycle_thinking_effort(cx);
9022            }))
9023            .on_action(
9024                cx.listener(|this, action: &ToggleThinkingEffortMenu, window, cx| {
9025                    if this.thread.read(cx).status() != ThreadStatus::Idle {
9026                        return;
9027                    }
9028                    this.toggle_thinking_effort_menu(action, window, cx);
9029                }),
9030            )
9031            .on_action(cx.listener(|this, _: &SendNextQueuedMessage, window, cx| {
9032                this.send_queued_message_at_index(0, true, window, cx);
9033            }))
9034            .on_action(cx.listener(|this, _: &RemoveFirstQueuedMessage, _, cx| {
9035                this.remove_from_queue(0, cx);
9036                cx.notify();
9037            }))
9038            .on_action(cx.listener(|this, _: &EditFirstQueuedMessage, window, cx| {
9039                this.move_queued_message_to_main_editor(0, None, None, window, cx);
9040            }))
9041            .on_action(cx.listener(|this, _: &ClearMessageQueue, _, cx| {
9042                this.local_queued_messages.clear();
9043                this.sync_queue_flag_to_native_thread(cx);
9044                this.can_fast_track_queue = false;
9045                cx.notify();
9046            }))
9047            .on_action(cx.listener(|this, _: &ToggleProfileSelector, window, cx| {
9048                if this.thread.read(cx).status() != ThreadStatus::Idle {
9049                    return;
9050                }
9051                if let Some(config_options_view) = this.config_options_view.clone() {
9052                    let handled = config_options_view.update(cx, |view, cx| {
9053                        view.toggle_category_picker(
9054                            acp::SessionConfigOptionCategory::Mode,
9055                            window,
9056                            cx,
9057                        )
9058                    });
9059                    if handled {
9060                        return;
9061                    }
9062                }
9063
9064                if let Some(profile_selector) = this.profile_selector.clone() {
9065                    profile_selector.read(cx).menu_handle().toggle(window, cx);
9066                } else if let Some(mode_selector) = this.mode_selector.clone() {
9067                    mode_selector.read(cx).menu_handle().toggle(window, cx);
9068                }
9069            }))
9070            .on_action(cx.listener(|this, _: &CycleModeSelector, window, cx| {
9071                if this.thread.read(cx).status() != ThreadStatus::Idle {
9072                    return;
9073                }
9074                if let Some(config_options_view) = this.config_options_view.clone() {
9075                    let handled = config_options_view.update(cx, |view, cx| {
9076                        view.cycle_category_option(
9077                            acp::SessionConfigOptionCategory::Mode,
9078                            false,
9079                            cx,
9080                        )
9081                    });
9082                    if handled {
9083                        return;
9084                    }
9085                }
9086
9087                if let Some(profile_selector) = this.profile_selector.clone() {
9088                    profile_selector.update(cx, |profile_selector, cx| {
9089                        profile_selector.cycle_profile(cx);
9090                    });
9091                } else if let Some(mode_selector) = this.mode_selector.clone() {
9092                    mode_selector.update(cx, |mode_selector, cx| {
9093                        mode_selector.cycle_mode(window, cx);
9094                    });
9095                }
9096            }))
9097            .on_action(cx.listener(|this, _: &ToggleModelSelector, window, cx| {
9098                if this.thread.read(cx).status() != ThreadStatus::Idle {
9099                    return;
9100                }
9101                if let Some(config_options_view) = this.config_options_view.clone() {
9102                    let handled = config_options_view.update(cx, |view, cx| {
9103                        view.toggle_category_picker(
9104                            acp::SessionConfigOptionCategory::Model,
9105                            window,
9106                            cx,
9107                        )
9108                    });
9109                    if handled {
9110                        return;
9111                    }
9112                }
9113
9114                if let Some(model_selector) = this.model_selector.clone() {
9115                    model_selector
9116                        .update(cx, |model_selector, cx| model_selector.toggle(window, cx));
9117                }
9118            }))
9119            .on_action(cx.listener(|this, _: &CycleFavoriteModels, window, cx| {
9120                if this.thread.read(cx).status() != ThreadStatus::Idle {
9121                    return;
9122                }
9123                if let Some(config_options_view) = this.config_options_view.clone() {
9124                    let handled = config_options_view.update(cx, |view, cx| {
9125                        view.cycle_category_option(
9126                            acp::SessionConfigOptionCategory::Model,
9127                            true,
9128                            cx,
9129                        )
9130                    });
9131                    if handled {
9132                        return;
9133                    }
9134                }
9135
9136                if let Some(model_selector) = this.model_selector.clone() {
9137                    model_selector.update(cx, |model_selector, cx| {
9138                        model_selector.cycle_favorite_models(window, cx);
9139                    });
9140                }
9141            }))
9142            .size_full()
9143            .children(self.render_subagent_titlebar(cx))
9144            .child(conversation)
9145            .children(self.render_multi_root_callout(cx))
9146            .children(self.render_activity_bar(window, cx))
9147            .when(self.show_external_source_prompt_warning, |this| {
9148                this.child(self.render_external_source_prompt_warning(cx))
9149            })
9150            .when(self.show_codex_windows_warning, |this| {
9151                this.child(self.render_codex_windows_warning(cx))
9152            })
9153            .children(self.render_thread_retry_status_callout())
9154            .children(self.render_thread_error(window, cx))
9155            .when_some(
9156                match has_messages {
9157                    true => None,
9158                    false => self.new_server_version_available.clone(),
9159                },
9160                |this, version| this.child(self.render_new_version_callout(&version, cx)),
9161            )
9162            .children(self.render_token_limit_callout(cx))
9163            .child(self.render_message_editor(window, cx))
9164    }
9165}
9166
9167pub(crate) fn open_link(
9168    url: SharedString,
9169    workspace: &WeakEntity<Workspace>,
9170    window: &mut Window,
9171    cx: &mut App,
9172) {
9173    let Some(workspace) = workspace.upgrade() else {
9174        cx.open_url(&url);
9175        return;
9176    };
9177
9178    if let Some(mention) = MentionUri::parse(&url, workspace.read(cx).path_style(cx)).log_err() {
9179        workspace.update(cx, |workspace, cx| match mention {
9180            MentionUri::File { abs_path } => {
9181                let project = workspace.project();
9182                let Some(path) =
9183                    project.update(cx, |project, cx| project.find_project_path(abs_path, cx))
9184                else {
9185                    return;
9186                };
9187
9188                workspace
9189                    .open_path(path, None, true, window, cx)
9190                    .detach_and_log_err(cx);
9191            }
9192            MentionUri::PastedImage { .. } => {}
9193            MentionUri::Directory { abs_path } => {
9194                let project = workspace.project();
9195                let Some(entry_id) = project.update(cx, |project, cx| {
9196                    let path = project.find_project_path(abs_path, cx)?;
9197                    project.entry_for_path(&path, cx).map(|entry| entry.id)
9198                }) else {
9199                    return;
9200                };
9201
9202                project.update(cx, |_, cx| {
9203                    cx.emit(project::Event::RevealInProjectPanel(entry_id));
9204                });
9205            }
9206            MentionUri::Symbol {
9207                abs_path: path,
9208                line_range,
9209                ..
9210            }
9211            | MentionUri::Selection {
9212                abs_path: Some(path),
9213                line_range,
9214            } => {
9215                let project = workspace.project();
9216                let Some(path) =
9217                    project.update(cx, |project, cx| project.find_project_path(path, cx))
9218                else {
9219                    return;
9220                };
9221
9222                let item = workspace.open_path(path, None, true, window, cx);
9223                window
9224                    .spawn(cx, async move |cx| {
9225                        let Some(editor) = item.await?.downcast::<Editor>() else {
9226                            return Ok(());
9227                        };
9228                        let range =
9229                            Point::new(*line_range.start(), 0)..Point::new(*line_range.start(), 0);
9230                        editor
9231                            .update_in(cx, |editor, window, cx| {
9232                                editor.change_selections(
9233                                    SelectionEffects::scroll(Autoscroll::center()),
9234                                    window,
9235                                    cx,
9236                                    |s| s.select_ranges(vec![range]),
9237                                );
9238                            })
9239                            .ok();
9240                        anyhow::Ok(())
9241                    })
9242                    .detach_and_log_err(cx);
9243            }
9244            MentionUri::Selection { abs_path: None, .. } => {}
9245            MentionUri::Thread { id, name } => {
9246                if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
9247                    panel.update(cx, |panel, cx| {
9248                        panel.open_thread(id, None, Some(name.into()), window, cx)
9249                    });
9250                }
9251            }
9252            MentionUri::Rule { id, .. } => {
9253                let PromptId::User { uuid } = id else {
9254                    return;
9255                };
9256                window.dispatch_action(
9257                    Box::new(OpenRulesLibrary {
9258                        prompt_to_select: Some(uuid.0),
9259                    }),
9260                    cx,
9261                )
9262            }
9263            MentionUri::Fetch { url } => {
9264                cx.open_url(url.as_str());
9265            }
9266            MentionUri::Diagnostics { .. } => {}
9267            MentionUri::TerminalSelection { .. } => {}
9268            MentionUri::GitDiff { .. } => {}
9269            MentionUri::MergeConflict { .. } => {}
9270        })
9271    } else {
9272        cx.open_url(&url);
9273    }
9274}