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 resume_thread_metadata: Option<AgentSessionInfo>,
 316    pub _cancel_task: Option<Task<()>>,
 317    _save_task: Option<Task<()>>,
 318    _draft_resolve_task: Option<Task<()>>,
 319    pub skip_queue_processing_count: usize,
 320    pub user_interrupted_generation: bool,
 321    pub can_fast_track_queue: bool,
 322    pub hovered_edited_file_buttons: Option<usize>,
 323    pub in_flight_prompt: Option<Vec<acp::ContentBlock>>,
 324    pub _subscriptions: Vec<Subscription>,
 325    pub message_editor: Entity<MessageEditor>,
 326    pub add_context_menu_handle: PopoverMenuHandle<ContextMenu>,
 327    pub thinking_effort_menu_handle: PopoverMenuHandle<ContextMenu>,
 328    pub project: WeakEntity<Project>,
 329    pub show_external_source_prompt_warning: bool,
 330    pub show_codex_windows_warning: bool,
 331    pub multi_root_callout_dismissed: bool,
 332    pub generating_indicator_in_list: bool,
 333}
 334impl Focusable for ThreadView {
 335    fn focus_handle(&self, cx: &App) -> FocusHandle {
 336        if self.parent_session_id.is_some() {
 337            self.focus_handle.clone()
 338        } else {
 339            self.active_editor(cx).focus_handle(cx)
 340        }
 341    }
 342}
 343
 344#[derive(Default)]
 345pub struct TurnFields {
 346    pub _turn_timer_task: Option<Task<()>>,
 347    pub last_turn_duration: Option<Duration>,
 348    pub last_turn_tokens: Option<u64>,
 349    pub turn_generation: usize,
 350    pub turn_started_at: Option<Instant>,
 351    pub turn_tokens: Option<u64>,
 352}
 353
 354impl ThreadView {
 355    pub(crate) fn new(
 356        thread: Entity<AcpThread>,
 357        conversation: Entity<super::Conversation>,
 358        server_view: WeakEntity<ConversationView>,
 359        agent_icon: IconName,
 360        agent_icon_from_external_svg: Option<SharedString>,
 361        agent_id: AgentId,
 362        agent_display_name: SharedString,
 363        workspace: WeakEntity<Workspace>,
 364        entry_view_state: Entity<EntryViewState>,
 365        config_options_view: Option<Entity<ConfigOptionsView>>,
 366        mode_selector: Option<Entity<ModeSelector>>,
 367        model_selector: Option<Entity<ModelSelectorPopover>>,
 368        profile_selector: Option<Entity<ProfileSelector>>,
 369        list_state: ListState,
 370        session_capabilities: SharedSessionCapabilities,
 371        resumed_without_history: bool,
 372        project: WeakEntity<Project>,
 373        thread_store: Option<Entity<ThreadStore>>,
 374        prompt_store: Option<Entity<PromptStore>>,
 375        initial_content: Option<AgentInitialContent>,
 376        mut subscriptions: Vec<Subscription>,
 377        window: &mut Window,
 378        cx: &mut Context<Self>,
 379    ) -> Self {
 380        let session_id = thread.read(cx).session_id().clone();
 381        let parent_session_id = thread.read(cx).parent_session_id().cloned();
 382
 383        let has_commands = !session_capabilities.read().available_commands().is_empty();
 384        let placeholder = placeholder_text(agent_display_name.as_ref(), has_commands);
 385
 386        let mut should_auto_submit = false;
 387        let mut show_external_source_prompt_warning = false;
 388
 389        let message_editor = cx.new(|cx| {
 390            let mut editor = MessageEditor::new(
 391                workspace.clone(),
 392                project.clone(),
 393                thread_store,
 394                prompt_store,
 395                session_capabilities.clone(),
 396                agent_id.clone(),
 397                &placeholder,
 398                editor::EditorMode::AutoHeight {
 399                    min_lines: AgentSettings::get_global(cx).message_editor_min_lines,
 400                    max_lines: Some(AgentSettings::get_global(cx).set_message_editor_max_lines()),
 401                },
 402                window,
 403                cx,
 404            );
 405            if let Some(content) = initial_content {
 406                match content {
 407                    AgentInitialContent::ThreadSummary { session_id, title } => {
 408                        editor.insert_thread_summary(session_id, title, window, cx);
 409                    }
 410                    AgentInitialContent::ContentBlock {
 411                        blocks,
 412                        auto_submit,
 413                    } => {
 414                        should_auto_submit = auto_submit;
 415                        editor.set_message(blocks, window, cx);
 416                    }
 417                    AgentInitialContent::FromExternalSource(prompt) => {
 418                        show_external_source_prompt_warning = true;
 419                        // SECURITY: Be explicit about not auto submitting prompt from external source.
 420                        should_auto_submit = false;
 421                        editor.set_message(
 422                            vec![acp::ContentBlock::Text(acp::TextContent::new(
 423                                prompt.into_string(),
 424                            ))],
 425                            window,
 426                            cx,
 427                        );
 428                    }
 429                }
 430            } else if let Some(draft) = thread.read(cx).draft_prompt() {
 431                editor.set_message(draft.to_vec(), window, cx);
 432            }
 433            editor
 434        });
 435
 436        let show_codex_windows_warning = cfg!(windows)
 437            && project.upgrade().is_some_and(|p| p.read(cx).is_local())
 438            && agent_id.as_ref() == "Codex";
 439
 440        let title_editor = {
 441            let can_edit = thread.update(cx, |thread, cx| thread.can_set_title(cx));
 442            let editor = cx.new(|cx| {
 443                let mut editor = Editor::single_line(window, cx);
 444                if let Some(title) = thread.read(cx).title() {
 445                    editor.set_text(title, window, cx);
 446                } else {
 447                    editor.set_text(DEFAULT_THREAD_TITLE, window, cx);
 448                }
 449                editor.set_read_only(!can_edit);
 450                editor
 451            });
 452            subscriptions.push(cx.subscribe_in(&editor, window, Self::handle_title_editor_event));
 453            editor
 454        };
 455
 456        subscriptions.push(cx.subscribe_in(
 457            &entry_view_state,
 458            window,
 459            Self::handle_entry_view_event,
 460        ));
 461
 462        subscriptions.push(cx.subscribe_in(
 463            &message_editor,
 464            window,
 465            Self::handle_message_editor_event,
 466        ));
 467
 468        subscriptions.push(cx.observe(&message_editor, |this, editor, cx| {
 469            let is_empty = editor.read(cx).text(cx).is_empty();
 470            let draft_contents_task = if is_empty {
 471                None
 472            } else {
 473                Some(editor.update(cx, |editor, cx| editor.draft_contents(cx)))
 474            };
 475            this._draft_resolve_task = Some(cx.spawn(async move |this, cx| {
 476                let draft = if let Some(task) = draft_contents_task {
 477                    let blocks = task.await.ok().filter(|b| !b.is_empty());
 478                    blocks
 479                } else {
 480                    None
 481                };
 482                this.update(cx, |this, cx| {
 483                    this.thread.update(cx, |thread, cx| {
 484                        thread.set_draft_prompt(draft, cx);
 485                    });
 486                    this.schedule_save(cx);
 487                })
 488                .ok();
 489            }));
 490        }));
 491
 492        let mut this = Self {
 493            session_id,
 494            parent_session_id,
 495            focus_handle: cx.focus_handle(),
 496            thread,
 497            conversation,
 498            server_view,
 499            agent_icon,
 500            agent_icon_from_external_svg,
 501            agent_id,
 502            workspace,
 503            entry_view_state,
 504            title_editor,
 505            config_options_view,
 506            mode_selector,
 507            model_selector,
 508            profile_selector,
 509            list_state,
 510            session_capabilities,
 511            resumed_without_history,
 512            _subscriptions: subscriptions,
 513            permission_dropdown_handle: PopoverMenuHandle::default(),
 514            thread_retry_status: None,
 515            thread_error: None,
 516            thread_error_markdown: None,
 517            token_limit_callout_dismissed: false,
 518            last_token_limit_telemetry: None,
 519            thread_feedback: Default::default(),
 520            expanded_tool_calls: HashSet::default(),
 521            expanded_tool_call_raw_inputs: HashSet::default(),
 522            expanded_thinking_blocks: HashSet::default(),
 523            auto_expanded_thinking_block: None,
 524            user_toggled_thinking_blocks: HashSet::default(),
 525            subagent_scroll_handles: RefCell::new(HashMap::default()),
 526            edits_expanded: false,
 527            plan_expanded: false,
 528            queue_expanded: true,
 529            editor_expanded: false,
 530            should_be_following: false,
 531            editing_message: None,
 532            local_queued_messages: Vec::new(),
 533            queued_message_editors: Vec::new(),
 534            queued_message_editor_subscriptions: Vec::new(),
 535            last_synced_queue_length: 0,
 536            turn_fields: TurnFields::default(),
 537            discarded_partial_edits: HashSet::default(),
 538            is_loading_contents: false,
 539            new_server_version_available: None,
 540            permission_selections: HashMap::default(),
 541            resume_thread_metadata: None,
 542            _cancel_task: None,
 543            _save_task: None,
 544            _draft_resolve_task: None,
 545            skip_queue_processing_count: 0,
 546            user_interrupted_generation: false,
 547            can_fast_track_queue: false,
 548            hovered_edited_file_buttons: None,
 549            in_flight_prompt: None,
 550            message_editor,
 551            add_context_menu_handle: PopoverMenuHandle::default(),
 552            thinking_effort_menu_handle: PopoverMenuHandle::default(),
 553            project,
 554            show_external_source_prompt_warning,
 555            show_codex_windows_warning,
 556            multi_root_callout_dismissed: false,
 557            generating_indicator_in_list: false,
 558        };
 559
 560        this.sync_generating_indicator(cx);
 561        this.sync_editor_mode_for_empty_state(cx);
 562        let list_state_for_scroll = this.list_state.clone();
 563        let thread_view = cx.entity().downgrade();
 564
 565        this.list_state
 566            .set_scroll_handler(move |_event, _window, cx| {
 567                let list_state = list_state_for_scroll.clone();
 568                let thread_view = thread_view.clone();
 569                // N.B. We must defer because the scroll handler is called while the
 570                // ListState's RefCell is mutably borrowed. Reading logical_scroll_top()
 571                // directly would panic from a double borrow.
 572                cx.defer(move |cx| {
 573                    let scroll_top = list_state.logical_scroll_top();
 574                    let _ = thread_view.update(cx, |this, cx| {
 575                        if let Some(thread) = this.as_native_thread(cx) {
 576                            thread.update(cx, |thread, _cx| {
 577                                thread.set_ui_scroll_position(Some(scroll_top));
 578                            });
 579                        }
 580                        this.schedule_save(cx);
 581                    });
 582                });
 583            });
 584
 585        if should_auto_submit {
 586            this.send(window, cx);
 587        }
 588        this
 589    }
 590
 591    /// Schedule a throttled save of the thread state (draft prompt, scroll position, etc.).
 592    /// Multiple calls within `SERIALIZATION_THROTTLE_TIME` are coalesced into a single save.
 593    fn schedule_save(&mut self, cx: &mut Context<Self>) {
 594        self._save_task = Some(cx.spawn(async move |this, cx| {
 595            cx.background_executor()
 596                .timer(SERIALIZATION_THROTTLE_TIME)
 597                .await;
 598            this.update(cx, |this, cx| {
 599                if let Some(thread) = this.as_native_thread(cx) {
 600                    thread.update(cx, |_thread, cx| cx.notify());
 601                }
 602            })
 603            .ok();
 604        }));
 605    }
 606
 607    pub fn handle_message_editor_event(
 608        &mut self,
 609        _editor: &Entity<MessageEditor>,
 610        event: &MessageEditorEvent,
 611        window: &mut Window,
 612        cx: &mut Context<Self>,
 613    ) {
 614        match event {
 615            MessageEditorEvent::Send => self.send(window, cx),
 616            MessageEditorEvent::SendImmediately => self.interrupt_and_send(window, cx),
 617            MessageEditorEvent::Cancel => self.cancel_generation(cx),
 618            MessageEditorEvent::Focus => {
 619                self.cancel_editing(&Default::default(), window, cx);
 620            }
 621            MessageEditorEvent::LostFocus => {}
 622            MessageEditorEvent::InputAttempted { .. } => {}
 623        }
 624    }
 625
 626    pub fn is_draft(&self, cx: &App) -> bool {
 627        self.thread.read(cx).entries().is_empty()
 628    }
 629
 630    pub(crate) fn as_native_connection(
 631        &self,
 632        cx: &App,
 633    ) -> Option<Rc<agent::NativeAgentConnection>> {
 634        let acp_thread = self.thread.read(cx);
 635        acp_thread.connection().clone().downcast()
 636    }
 637
 638    pub fn as_native_thread(&self, cx: &App) -> Option<Entity<agent::Thread>> {
 639        let acp_thread = self.thread.read(cx);
 640        self.as_native_connection(cx)?
 641            .thread(acp_thread.session_id(), cx)
 642    }
 643
 644    /// Resolves the message editor's contents into content blocks. For profiles
 645    /// that do not enable any tools, directory mentions are expanded to inline
 646    /// file contents since the agent can't read files on its own.
 647    fn resolve_message_contents(
 648        &self,
 649        message_editor: &Entity<MessageEditor>,
 650        cx: &mut App,
 651    ) -> Task<Result<(Vec<acp::ContentBlock>, Vec<Entity<Buffer>>)>> {
 652        let expand = self.as_native_thread(cx).is_some_and(|thread| {
 653            let thread = thread.read(cx);
 654            AgentSettings::get_global(cx)
 655                .profiles
 656                .get(thread.profile())
 657                .is_some_and(|profile| profile.tools.is_empty())
 658        });
 659        message_editor.update(cx, |message_editor, cx| message_editor.contents(expand, cx))
 660    }
 661
 662    pub fn current_model_id(&self, cx: &App) -> Option<String> {
 663        let selector = self.model_selector.as_ref()?;
 664        let model = selector.read(cx).active_model(cx)?;
 665        Some(model.id.to_string())
 666    }
 667
 668    pub fn current_mode_id(&self, cx: &App) -> Option<Arc<str>> {
 669        if let Some(thread) = self.as_native_thread(cx) {
 670            Some(thread.read(cx).profile().0.clone())
 671        } else {
 672            let mode_selector = self.mode_selector.as_ref()?;
 673            Some(mode_selector.read(cx).mode().0)
 674        }
 675    }
 676
 677    fn is_subagent(&self) -> bool {
 678        self.parent_session_id.is_some()
 679    }
 680
 681    /// Returns the currently active editor, either for a message that is being
 682    /// edited or the editor for a new message.
 683    pub(crate) fn active_editor(&self, cx: &App) -> Entity<MessageEditor> {
 684        if let Some(index) = self.editing_message
 685            && let Some(editor) = self
 686                .entry_view_state
 687                .read(cx)
 688                .entry(index)
 689                .and_then(|entry| entry.message_editor())
 690                .cloned()
 691        {
 692            editor
 693        } else {
 694            self.message_editor.clone()
 695        }
 696    }
 697
 698    pub fn has_queued_messages(&self) -> bool {
 699        !self.local_queued_messages.is_empty()
 700    }
 701
 702    pub fn is_imported_thread(&self, cx: &App) -> bool {
 703        let Some(thread) = self.as_native_thread(cx) else {
 704            return false;
 705        };
 706        thread.read(cx).is_imported()
 707    }
 708
 709    // events
 710
 711    pub fn handle_entry_view_event(
 712        &mut self,
 713        _: &Entity<EntryViewState>,
 714        event: &EntryViewEvent,
 715        window: &mut Window,
 716        cx: &mut Context<Self>,
 717    ) {
 718        match &event.view_event {
 719            ViewEvent::NewDiff(tool_call_id) => {
 720                if AgentSettings::get_global(cx).expand_edit_card {
 721                    self.expanded_tool_calls.insert(tool_call_id.clone());
 722                }
 723            }
 724            ViewEvent::NewTerminal(tool_call_id) => {
 725                if AgentSettings::get_global(cx).expand_terminal_card {
 726                    self.expanded_tool_calls.insert(tool_call_id.clone());
 727                }
 728            }
 729            ViewEvent::TerminalMovedToBackground(tool_call_id) => {
 730                self.expanded_tool_calls.remove(tool_call_id);
 731            }
 732            ViewEvent::MessageEditorEvent(_editor, MessageEditorEvent::Focus) => {
 733                if let Some(AgentThreadEntry::UserMessage(user_message)) =
 734                    self.thread.read(cx).entries().get(event.entry_index)
 735                    && self.thread.read(cx).supports_truncate(cx)
 736                    && user_message.id.is_some()
 737                    && !self.is_subagent()
 738                {
 739                    self.editing_message = Some(event.entry_index);
 740                    cx.notify();
 741                }
 742            }
 743            ViewEvent::MessageEditorEvent(editor, MessageEditorEvent::LostFocus) => {
 744                if let Some(AgentThreadEntry::UserMessage(user_message)) =
 745                    self.thread.read(cx).entries().get(event.entry_index)
 746                    && self.thread.read(cx).supports_truncate(cx)
 747                    && user_message.id.is_some()
 748                    && !self.is_subagent()
 749                {
 750                    if editor.read(cx).text(cx).as_str() == user_message.content.to_markdown(cx) {
 751                        self.editing_message = None;
 752                        cx.notify();
 753                    }
 754                }
 755            }
 756            ViewEvent::MessageEditorEvent(_editor, MessageEditorEvent::SendImmediately) => {}
 757            ViewEvent::MessageEditorEvent(editor, MessageEditorEvent::Send) => {
 758                if !self.is_subagent() {
 759                    self.regenerate(event.entry_index, editor.clone(), window, cx);
 760                }
 761            }
 762            ViewEvent::MessageEditorEvent(_editor, MessageEditorEvent::Cancel) => {
 763                self.cancel_editing(&Default::default(), window, cx);
 764            }
 765            ViewEvent::MessageEditorEvent(_editor, MessageEditorEvent::InputAttempted { .. }) => {}
 766            ViewEvent::OpenDiffLocation {
 767                path,
 768                position,
 769                split,
 770            } => {
 771                self.open_diff_location(path, *position, *split, window, cx);
 772            }
 773        }
 774    }
 775
 776    fn open_diff_location(
 777        &self,
 778        path: &str,
 779        position: Point,
 780        split: bool,
 781        window: &mut Window,
 782        cx: &mut Context<Self>,
 783    ) {
 784        let Some(project) = self.project.upgrade() else {
 785            return;
 786        };
 787        let Some(project_path) = project.read(cx).find_project_path(path, cx) else {
 788            return;
 789        };
 790
 791        let open_task = if split {
 792            self.workspace
 793                .update(cx, |workspace, cx| {
 794                    workspace.split_path(project_path, window, cx)
 795                })
 796                .log_err()
 797        } else {
 798            self.workspace
 799                .update(cx, |workspace, cx| {
 800                    workspace.open_path(project_path, None, true, window, cx)
 801                })
 802                .log_err()
 803        };
 804
 805        let Some(open_task) = open_task else {
 806            return;
 807        };
 808
 809        window
 810            .spawn(cx, async move |cx| {
 811                let item = open_task.await?;
 812                let Some(editor) = item.downcast::<Editor>() else {
 813                    return anyhow::Ok(());
 814                };
 815                editor.update_in(cx, |editor, window, cx| {
 816                    editor.change_selections(
 817                        SelectionEffects::scroll(Autoscroll::center()),
 818                        window,
 819                        cx,
 820                        |selections| {
 821                            selections.select_ranges([position..position]);
 822                        },
 823                    );
 824                })?;
 825                anyhow::Ok(())
 826            })
 827            .detach_and_log_err(cx);
 828    }
 829
 830    // turns
 831
 832    pub fn start_turn(&mut self, cx: &mut Context<Self>) -> usize {
 833        self.turn_fields.turn_generation += 1;
 834        let generation = self.turn_fields.turn_generation;
 835        self.turn_fields.turn_started_at = Some(Instant::now());
 836        self.turn_fields.last_turn_duration = None;
 837        self.turn_fields.last_turn_tokens = None;
 838        self.turn_fields.turn_tokens = Some(0);
 839        self.turn_fields._turn_timer_task = Some(cx.spawn(async move |this, cx| {
 840            loop {
 841                cx.background_executor().timer(Duration::from_secs(1)).await;
 842                if this.update(cx, |_, cx| cx.notify()).is_err() {
 843                    break;
 844                }
 845            }
 846        }));
 847        generation
 848    }
 849
 850    pub fn stop_turn(&mut self, generation: usize, _cx: &mut Context<Self>) {
 851        if self.turn_fields.turn_generation != generation {
 852            return;
 853        }
 854        self.turn_fields.last_turn_duration = self
 855            .turn_fields
 856            .turn_started_at
 857            .take()
 858            .map(|started| started.elapsed());
 859        self.turn_fields.last_turn_tokens = self.turn_fields.turn_tokens.take();
 860        self.turn_fields._turn_timer_task = None;
 861    }
 862
 863    pub fn update_turn_tokens(&mut self, cx: &App) {
 864        if let Some(usage) = self.thread.read(cx).token_usage() {
 865            if let Some(tokens) = &mut self.turn_fields.turn_tokens {
 866                *tokens += usage.output_tokens;
 867                self.emit_token_limit_telemetry_if_needed(cx);
 868            }
 869        }
 870    }
 871
 872    fn emit_token_limit_telemetry_if_needed(&mut self, cx: &App) {
 873        let (ratio, agent_telemetry_id, session_id) = {
 874            let thread_data = self.thread.read(cx);
 875            let Some(token_usage) = thread_data.token_usage() else {
 876                return;
 877            };
 878            (
 879                token_usage.ratio(),
 880                thread_data.connection().telemetry_id(),
 881                thread_data.session_id().clone(),
 882            )
 883        };
 884
 885        let kind = match ratio {
 886            acp_thread::TokenUsageRatio::Normal => {
 887                self.last_token_limit_telemetry = None;
 888                return;
 889            }
 890            acp_thread::TokenUsageRatio::Warning => "warning",
 891            acp_thread::TokenUsageRatio::Exceeded => "exceeded",
 892        };
 893
 894        let should_skip = self
 895            .last_token_limit_telemetry
 896            .as_ref()
 897            .is_some_and(|last| *last >= ratio);
 898        if should_skip {
 899            return;
 900        }
 901
 902        self.last_token_limit_telemetry = Some(ratio);
 903
 904        telemetry::event!(
 905            "Agent Token Limit Warning",
 906            agent = agent_telemetry_id,
 907            session_id = session_id,
 908            kind = kind,
 909        );
 910    }
 911
 912    // sending
 913
 914    fn clear_external_source_prompt_warning(&mut self, cx: &mut Context<Self>) {
 915        if self.show_external_source_prompt_warning {
 916            self.show_external_source_prompt_warning = false;
 917            cx.notify();
 918        }
 919    }
 920
 921    pub fn send(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 922        let thread = &self.thread;
 923
 924        if self.is_loading_contents {
 925            return;
 926        }
 927
 928        let message_editor = self.message_editor.clone();
 929
 930        let is_editor_empty = message_editor.read(cx).is_empty(cx);
 931        let is_generating = thread.read(cx).status() != ThreadStatus::Idle;
 932
 933        let has_queued = self.has_queued_messages();
 934        if is_editor_empty && self.can_fast_track_queue && has_queued {
 935            self.can_fast_track_queue = false;
 936            self.send_queued_message_at_index(0, true, window, cx);
 937            return;
 938        }
 939
 940        if is_editor_empty {
 941            return;
 942        }
 943
 944        if is_generating {
 945            cx.emit(AcpThreadViewEvent::Interacted);
 946            self.queue_message(message_editor, window, cx);
 947            return;
 948        }
 949
 950        let text = message_editor.read(cx).text(cx);
 951        let text = text.trim();
 952        if text == "/login" || text == "/logout" {
 953            let connection = thread.read(cx).connection().clone();
 954            let can_login = !connection.auth_methods().is_empty();
 955            // Does the agent have a specific logout command? Prefer that in case they need to reset internal state.
 956            let logout_supported = text == "/logout"
 957                && self
 958                    .session_capabilities
 959                    .read()
 960                    .available_commands()
 961                    .iter()
 962                    .any(|command| command.name == "logout");
 963            if can_login && !logout_supported {
 964                message_editor.update(cx, |editor, cx| editor.clear(window, cx));
 965                self.clear_external_source_prompt_warning(cx);
 966
 967                let connection = self.thread.read(cx).connection().clone();
 968                window.defer(cx, {
 969                    let agent_id = self.agent_id.clone();
 970                    let server_view = self.server_view.clone();
 971                    move |window, cx| {
 972                        ConversationView::handle_auth_required(
 973                            server_view.clone(),
 974                            AuthRequired::new(),
 975                            agent_id,
 976                            connection,
 977                            window,
 978                            cx,
 979                        );
 980                    }
 981                });
 982                cx.notify();
 983                return;
 984            }
 985        }
 986
 987        cx.emit(AcpThreadViewEvent::Interacted);
 988        self.send_impl(message_editor, window, cx)
 989    }
 990
 991    pub fn send_impl(
 992        &mut self,
 993        message_editor: Entity<MessageEditor>,
 994        window: &mut Window,
 995        cx: &mut Context<Self>,
 996    ) {
 997        let contents = self.resolve_message_contents(&message_editor, cx);
 998
 999        self.thread_error.take();
1000        self.thread_feedback.clear();
1001        self.editing_message.take();
1002
1003        if self.should_be_following {
1004            self.workspace
1005                .update(cx, |workspace, cx| {
1006                    workspace.follow(CollaboratorId::Agent, window, cx);
1007                })
1008                .ok();
1009        }
1010
1011        let contents_task = cx.spawn_in(window, async move |_this, cx| {
1012            let (contents, tracked_buffers) = contents.await?;
1013
1014            if contents.is_empty() {
1015                return Ok(None);
1016            }
1017
1018            let _ = cx.update(|window, cx| {
1019                message_editor.update(cx, |message_editor, cx| {
1020                    message_editor.clear(window, cx);
1021                });
1022            });
1023
1024            Ok(Some((contents, tracked_buffers)))
1025        });
1026
1027        self.send_content(contents_task, window, cx);
1028    }
1029
1030    pub fn send_content(
1031        &mut self,
1032        contents_task: Task<anyhow::Result<Option<(Vec<acp::ContentBlock>, Vec<Entity<Buffer>>)>>>,
1033        window: &mut Window,
1034        cx: &mut Context<Self>,
1035    ) {
1036        let session_id = self.thread.read(cx).session_id().clone();
1037        let parent_session_id = self.thread.read(cx).parent_session_id().cloned();
1038        let agent_telemetry_id = self.thread.read(cx).connection().telemetry_id();
1039        let is_first_message = self.thread.read(cx).entries().is_empty();
1040        let thread = self.thread.downgrade();
1041
1042        self.is_loading_contents = true;
1043
1044        let model_id = self.current_model_id(cx);
1045        let mode_id = self.current_mode_id(cx);
1046        let guard = cx.new(|_| ());
1047        cx.observe_release(&guard, |this, _guard, cx| {
1048            this.is_loading_contents = false;
1049            cx.notify();
1050        })
1051        .detach();
1052
1053        let side = match AgentSettings::get_global(cx).sidebar_side() {
1054            SidebarSide::Left => "left",
1055            SidebarSide::Right => "right",
1056        };
1057
1058        let task = cx.spawn_in(window, async move |this, cx| {
1059            let Some((contents, tracked_buffers)) = contents_task.await? else {
1060                return Ok(());
1061            };
1062
1063            let generation = this.update(cx, |this, cx| {
1064                this.clear_external_source_prompt_warning(cx);
1065                let generation = this.start_turn(cx);
1066                this.in_flight_prompt = Some(contents.clone());
1067                generation
1068            })?;
1069
1070            this.update_in(cx, |this, _window, cx| {
1071                this.set_editor_is_expanded(false, cx);
1072            })?;
1073
1074            let _ = this.update(cx, |this, cx| {
1075                this.list_state.scroll_to_end();
1076                cx.notify();
1077            });
1078
1079            let _stop_turn = defer({
1080                let this = this.clone();
1081                let mut cx = cx.clone();
1082                move || {
1083                    this.update(&mut cx, |this, cx| {
1084                        this.stop_turn(generation, cx);
1085                        cx.notify();
1086                    })
1087                    .ok();
1088                }
1089            });
1090            if is_first_message && thread.read_with(cx, |thread, _cx| thread.title().is_none())? {
1091                let text: String = contents
1092                    .iter()
1093                    .filter_map(|block| match block {
1094                        acp::ContentBlock::Text(text_content) => Some(text_content.text.clone()),
1095                        acp::ContentBlock::ResourceLink(resource_link) => {
1096                            Some(format!("@{}", resource_link.name))
1097                        }
1098                        _ => None,
1099                    })
1100                    .collect::<Vec<_>>()
1101                    .join(" ");
1102                let text = text.lines().next().unwrap_or("").trim();
1103                if !text.is_empty() {
1104                    let title: SharedString = util::truncate_and_trailoff(text, 200).into();
1105                    thread.update(cx, |thread, cx| {
1106                        thread.set_provisional_title(title, cx);
1107                    })?;
1108                }
1109            }
1110
1111            let turn_start_time = Instant::now();
1112            let send = thread.update(cx, |thread, cx| {
1113                thread.action_log().update(cx, |action_log, cx| {
1114                    for buffer in tracked_buffers {
1115                        action_log.buffer_read(buffer, cx)
1116                    }
1117                });
1118                drop(guard);
1119
1120                telemetry::event!(
1121                    "Agent Message Sent",
1122                    agent = agent_telemetry_id,
1123                    session = session_id,
1124                    parent_session_id = parent_session_id.as_ref().map(|id| id.to_string()),
1125                    model = model_id,
1126                    mode = mode_id,
1127                    side = side
1128                );
1129
1130                thread.send(contents, cx)
1131            })?;
1132
1133            let _ = this.update(cx, |this, cx| {
1134                this.sync_generating_indicator(cx);
1135                cx.notify();
1136            });
1137
1138            let res = send.await;
1139            let turn_time_ms = turn_start_time.elapsed().as_millis();
1140            drop(_stop_turn);
1141            let status = if res.is_ok() {
1142                let _ = this.update(cx, |this, _| this.in_flight_prompt.take());
1143                "success"
1144            } else {
1145                "failure"
1146            };
1147            telemetry::event!(
1148                "Agent Turn Completed",
1149                agent = agent_telemetry_id,
1150                session = session_id,
1151                parent_session_id = parent_session_id.as_ref().map(|id| id.to_string()),
1152                model = model_id,
1153                mode = mode_id,
1154                status,
1155                turn_time_ms,
1156                side = side
1157            );
1158            res.map(|_| ())
1159        });
1160
1161        cx.spawn(async move |this, cx| {
1162            if let Err(err) = task.await {
1163                this.update(cx, |this, cx| {
1164                    this.handle_thread_error(err, cx);
1165                })
1166                .ok();
1167            } else {
1168                this.update(cx, |this, cx| {
1169                    let should_be_following = this
1170                        .workspace
1171                        .update(cx, |workspace, _| {
1172                            workspace.is_being_followed(CollaboratorId::Agent)
1173                        })
1174                        .unwrap_or_default();
1175                    this.should_be_following = should_be_following;
1176                })
1177                .ok();
1178            }
1179        })
1180        .detach();
1181    }
1182
1183    pub fn interrupt_and_send(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1184        let thread = &self.thread;
1185
1186        if self.is_loading_contents {
1187            return;
1188        }
1189
1190        cx.emit(AcpThreadViewEvent::Interacted);
1191
1192        let message_editor = self.message_editor.clone();
1193        if thread.read(cx).status() == ThreadStatus::Idle {
1194            self.send_impl(message_editor, window, cx);
1195            return;
1196        }
1197
1198        self.stop_current_and_send_new_message(message_editor, window, cx);
1199    }
1200
1201    fn stop_current_and_send_new_message(
1202        &mut self,
1203        message_editor: Entity<MessageEditor>,
1204        window: &mut Window,
1205        cx: &mut Context<Self>,
1206    ) {
1207        let thread = self.thread.clone();
1208        self.skip_queue_processing_count = 0;
1209        self.user_interrupted_generation = true;
1210
1211        let cancelled = thread.update(cx, |thread, cx| thread.cancel(cx));
1212
1213        cx.spawn_in(window, async move |this, cx| {
1214            cancelled.await;
1215
1216            this.update_in(cx, |this, window, cx| {
1217                this.send_impl(message_editor, window, cx);
1218            })
1219            .ok();
1220        })
1221        .detach();
1222    }
1223
1224    pub(crate) fn handle_thread_error(
1225        &mut self,
1226        error: impl Into<ThreadError>,
1227        cx: &mut Context<Self>,
1228    ) {
1229        let error = error.into();
1230        self.emit_thread_error_telemetry(&error, cx);
1231        self.thread_error = Some(error);
1232        cx.notify();
1233    }
1234
1235    fn emit_thread_error_telemetry(&self, error: &ThreadError, cx: &mut Context<Self>) {
1236        let (error_kind, acp_error_code, message): (&str, Option<SharedString>, SharedString) =
1237            match error {
1238                ThreadError::PaymentRequired => (
1239                    "payment_required",
1240                    None,
1241                    "You reached your free usage limit. Upgrade to Zed Pro for more prompts."
1242                        .into(),
1243                ),
1244                ThreadError::Refusal => {
1245                    let model_or_agent_name = self.current_model_name(cx);
1246                    let message = format!(
1247                        "{} 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.",
1248                        model_or_agent_name
1249                    );
1250                    ("refusal", None, message.into())
1251                }
1252                ThreadError::AuthenticationRequired(message) => {
1253                    ("authentication_required", None, message.clone())
1254                }
1255                ThreadError::RateLimitExceeded { provider } => (
1256                    "rate_limit_exceeded",
1257                    None,
1258                    format!("{provider}'s rate limit was reached.").into(),
1259                ),
1260                ThreadError::ServerOverloaded { provider } => (
1261                    "server_overloaded",
1262                    None,
1263                    format!("{provider}'s servers are temporarily unavailable.").into(),
1264                ),
1265                ThreadError::PromptTooLarge => (
1266                    "prompt_too_large",
1267                    None,
1268                    "Context too large for the model's context window.".into(),
1269                ),
1270                ThreadError::NoApiKey { provider } => (
1271                    "no_api_key",
1272                    None,
1273                    format!("No API key configured for {provider}.").into(),
1274                ),
1275                ThreadError::StreamError { provider } => (
1276                    "stream_error",
1277                    None,
1278                    format!("Connection to {provider}'s API was interrupted.").into(),
1279                ),
1280                ThreadError::InvalidApiKey { provider } => (
1281                    "invalid_api_key",
1282                    None,
1283                    format!("Invalid or expired API key for {provider}.").into(),
1284                ),
1285                ThreadError::PermissionDenied { provider } => (
1286                    "permission_denied",
1287                    None,
1288                    format!(
1289                        "{provider}'s API rejected the request due to insufficient permissions."
1290                    )
1291                    .into(),
1292                ),
1293                ThreadError::RequestFailed => (
1294                    "request_failed",
1295                    None,
1296                    "Request could not be completed after multiple attempts.".into(),
1297                ),
1298                ThreadError::MaxOutputTokens => (
1299                    "max_output_tokens",
1300                    None,
1301                    "Model reached its maximum output length.".into(),
1302                ),
1303                ThreadError::NoModelSelected => {
1304                    ("no_model_selected", None, "No model selected.".into())
1305                }
1306                ThreadError::ApiError { provider } => (
1307                    "api_error",
1308                    None,
1309                    format!("{provider}'s API returned an unexpected error.").into(),
1310                ),
1311                ThreadError::Other {
1312                    acp_error_code,
1313                    message,
1314                } => ("other", acp_error_code.clone(), message.clone()),
1315            };
1316
1317        let agent_telemetry_id = self.thread.read(cx).connection().telemetry_id();
1318        let session_id = self.thread.read(cx).session_id().clone();
1319        let parent_session_id = self
1320            .thread
1321            .read(cx)
1322            .parent_session_id()
1323            .map(|id| id.to_string());
1324
1325        telemetry::event!(
1326            "Agent Panel Error Shown",
1327            agent = agent_telemetry_id,
1328            session_id = session_id,
1329            parent_session_id = parent_session_id,
1330            kind = error_kind,
1331            acp_error_code = acp_error_code,
1332            message = message,
1333        );
1334    }
1335
1336    pub fn cancel_generation(&mut self, cx: &mut Context<Self>) {
1337        self.thread_retry_status.take();
1338        self.thread_error.take();
1339        self.user_interrupted_generation = true;
1340        self._cancel_task = Some(self.thread.update(cx, |thread, cx| thread.cancel(cx)));
1341        self.sync_generating_indicator(cx);
1342        cx.notify();
1343    }
1344
1345    pub fn retry_generation(&mut self, cx: &mut Context<Self>) {
1346        self.thread_error.take();
1347
1348        let thread = &self.thread;
1349        if !thread.read(cx).can_retry(cx) {
1350            return;
1351        }
1352
1353        let task = thread.update(cx, |thread, cx| thread.retry(cx));
1354        cx.emit(AcpThreadViewEvent::Interacted);
1355        self.sync_generating_indicator(cx);
1356        cx.notify();
1357        cx.spawn(async move |this, cx| {
1358            let result = task.await;
1359
1360            this.update(cx, |this, cx| {
1361                if let Err(err) = result {
1362                    this.handle_thread_error(err, cx);
1363                }
1364            })
1365        })
1366        .detach();
1367    }
1368
1369    pub fn regenerate(
1370        &mut self,
1371        entry_ix: usize,
1372        message_editor: Entity<MessageEditor>,
1373        window: &mut Window,
1374        cx: &mut Context<Self>,
1375    ) {
1376        if self.is_loading_contents {
1377            return;
1378        }
1379        let thread = self.thread.clone();
1380
1381        let Some(user_message_id) = thread.update(cx, |thread, _| {
1382            thread.entries().get(entry_ix)?.user_message()?.id.clone()
1383        }) else {
1384            return;
1385        };
1386
1387        cx.spawn_in(window, async move |this, cx| {
1388            // Check if there are any edits from prompts before the one being regenerated.
1389            //
1390            // If there are, we keep/accept them since we're not regenerating the prompt that created them.
1391            //
1392            // If editing the prompt that generated the edits, they are auto-rejected
1393            // through the `rewind` function in the `acp_thread`.
1394            let has_earlier_edits = thread.read_with(cx, |thread, _| {
1395                thread
1396                    .entries()
1397                    .iter()
1398                    .take(entry_ix)
1399                    .any(|entry| entry.diffs().next().is_some())
1400            });
1401
1402            if has_earlier_edits {
1403                thread.update(cx, |thread, cx| {
1404                    thread.action_log().update(cx, |action_log, cx| {
1405                        action_log.keep_all_edits(None, cx);
1406                    });
1407                });
1408            }
1409
1410            thread
1411                .update(cx, |thread, cx| thread.rewind(user_message_id, cx))
1412                .await?;
1413            this.update_in(cx, |thread, window, cx| {
1414                cx.emit(AcpThreadViewEvent::Interacted);
1415                thread.send_impl(message_editor, window, cx);
1416                thread.focus_handle(cx).focus(window, cx);
1417            })?;
1418            anyhow::Ok(())
1419        })
1420        .detach_and_log_err(cx);
1421    }
1422
1423    // message queueing
1424
1425    fn queue_message(
1426        &mut self,
1427        message_editor: Entity<MessageEditor>,
1428        window: &mut Window,
1429        cx: &mut Context<Self>,
1430    ) {
1431        let is_idle = self.thread.read(cx).status() == acp_thread::ThreadStatus::Idle;
1432
1433        if is_idle {
1434            self.send_impl(message_editor, window, cx);
1435            return;
1436        }
1437
1438        let contents = self.resolve_message_contents(&message_editor, cx);
1439
1440        cx.spawn_in(window, async move |this, cx| {
1441            let (content, tracked_buffers) = contents.await?;
1442
1443            if content.is_empty() {
1444                return Ok::<(), anyhow::Error>(());
1445            }
1446
1447            this.update_in(cx, |this, window, cx| {
1448                this.add_to_queue(content, tracked_buffers, cx);
1449                this.can_fast_track_queue = true;
1450                message_editor.update(cx, |message_editor, cx| {
1451                    message_editor.clear(window, cx);
1452                });
1453                cx.notify();
1454            })?;
1455            Ok(())
1456        })
1457        .detach_and_log_err(cx);
1458    }
1459
1460    pub fn add_to_queue(
1461        &mut self,
1462        content: Vec<acp::ContentBlock>,
1463        tracked_buffers: Vec<Entity<Buffer>>,
1464        cx: &mut Context<Self>,
1465    ) {
1466        self.local_queued_messages.push(QueuedMessage {
1467            content,
1468            tracked_buffers,
1469        });
1470        self.sync_queue_flag_to_native_thread(cx);
1471    }
1472
1473    pub fn remove_from_queue(
1474        &mut self,
1475        index: usize,
1476        cx: &mut Context<Self>,
1477    ) -> Option<QueuedMessage> {
1478        if index < self.local_queued_messages.len() {
1479            let removed = self.local_queued_messages.remove(index);
1480            self.sync_queue_flag_to_native_thread(cx);
1481            Some(removed)
1482        } else {
1483            None
1484        }
1485    }
1486
1487    pub fn sync_queue_flag_to_native_thread(&self, cx: &mut Context<Self>) {
1488        if let Some(native_thread) = self.as_native_thread(cx) {
1489            let has_queued = self.has_queued_messages();
1490            native_thread.update(cx, |thread, _| {
1491                thread.set_has_queued_message(has_queued);
1492            });
1493        }
1494    }
1495
1496    pub fn send_queued_message_at_index(
1497        &mut self,
1498        index: usize,
1499        is_send_now: bool,
1500        window: &mut Window,
1501        cx: &mut Context<Self>,
1502    ) {
1503        let Some(queued) = self.remove_from_queue(index, cx) else {
1504            return;
1505        };
1506
1507        cx.emit(AcpThreadViewEvent::Interacted);
1508
1509        self.message_editor.focus_handle(cx).focus(window, cx);
1510
1511        let content = queued.content;
1512        let tracked_buffers = queued.tracked_buffers;
1513
1514        // Only increment skip count for "Send Now" operations (out-of-order sends)
1515        // Normal auto-processing from the Stopped handler doesn't need to skip.
1516        // We only skip the Stopped event from the cancelled generation, NOT the
1517        // Stopped event from the newly sent message (which should trigger queue processing).
1518        if is_send_now {
1519            let is_generating =
1520                self.thread.read(cx).status() == acp_thread::ThreadStatus::Generating;
1521            self.skip_queue_processing_count += if is_generating { 1 } else { 0 };
1522        }
1523
1524        let cancelled = self.thread.update(cx, |thread, cx| thread.cancel(cx));
1525
1526        let workspace = self.workspace.clone();
1527
1528        let should_be_following = self.should_be_following;
1529        let contents_task = cx.spawn_in(window, async move |_this, cx| {
1530            cancelled.await;
1531            if should_be_following {
1532                workspace
1533                    .update_in(cx, |workspace, window, cx| {
1534                        workspace.follow(CollaboratorId::Agent, window, cx);
1535                    })
1536                    .ok();
1537            }
1538
1539            Ok(Some((content, tracked_buffers)))
1540        });
1541
1542        self.send_content(contents_task, window, cx);
1543    }
1544
1545    pub fn move_queued_message_to_main_editor(
1546        &mut self,
1547        index: usize,
1548        inserted_text: Option<&str>,
1549        cursor_offset: Option<usize>,
1550        window: &mut Window,
1551        cx: &mut Context<Self>,
1552    ) -> bool {
1553        let Some(queued_message) = self.remove_from_queue(index, cx) else {
1554            return false;
1555        };
1556        let queued_content = queued_message.content;
1557        let message_editor = self.message_editor.clone();
1558        let inserted_text = inserted_text.map(ToOwned::to_owned);
1559
1560        window.focus(&message_editor.focus_handle(cx), cx);
1561
1562        if message_editor.read(cx).is_empty(cx) {
1563            message_editor.update(cx, |editor, cx| {
1564                editor.set_message(queued_content, window, cx);
1565                if let Some(offset) = cursor_offset {
1566                    editor.set_cursor_offset(offset, window, cx);
1567                }
1568                if let Some(inserted_text) = inserted_text.as_deref() {
1569                    editor.insert_text(inserted_text, window, cx);
1570                }
1571            });
1572            cx.notify();
1573            return true;
1574        }
1575
1576        // Adjust cursor offset accounting for existing content
1577        let existing_len = message_editor.read(cx).text(cx).len();
1578        let separator = "\n\n";
1579
1580        message_editor.update(cx, |editor, cx| {
1581            editor.append_message(queued_content, Some(separator), window, cx);
1582            if let Some(offset) = cursor_offset {
1583                let adjusted_offset = existing_len + separator.len() + offset;
1584                editor.set_cursor_offset(adjusted_offset, window, cx);
1585            }
1586            if let Some(inserted_text) = inserted_text.as_deref() {
1587                editor.insert_text(inserted_text, window, cx);
1588            }
1589        });
1590
1591        cx.notify();
1592        true
1593    }
1594
1595    // editor methods
1596
1597    pub fn expand_message_editor(
1598        &mut self,
1599        _: &ExpandMessageEditor,
1600        _window: &mut Window,
1601        cx: &mut Context<Self>,
1602    ) {
1603        if self.list_state.item_count() == 0 {
1604            return;
1605        }
1606        self.set_editor_is_expanded(!self.editor_expanded, cx);
1607        cx.stop_propagation();
1608        cx.notify();
1609    }
1610
1611    pub fn set_editor_is_expanded(&mut self, is_expanded: bool, cx: &mut Context<Self>) {
1612        self.editor_expanded = is_expanded;
1613        self.message_editor.update(cx, |editor, cx| {
1614            if is_expanded {
1615                editor.set_mode(
1616                    EditorMode::Full {
1617                        scale_ui_elements_with_buffer_font_size: false,
1618                        show_active_line_background: false,
1619                        sizing_behavior: SizingBehavior::ExcludeOverscrollMargin,
1620                    },
1621                    cx,
1622                )
1623            } else {
1624                let agent_settings = AgentSettings::get_global(cx);
1625                editor.set_mode(
1626                    EditorMode::AutoHeight {
1627                        min_lines: agent_settings.message_editor_min_lines,
1628                        max_lines: Some(agent_settings.set_message_editor_max_lines()),
1629                    },
1630                    cx,
1631                )
1632            }
1633        });
1634        cx.notify();
1635    }
1636
1637    pub fn handle_title_editor_event(
1638        &mut self,
1639        title_editor: &Entity<Editor>,
1640        event: &EditorEvent,
1641        window: &mut Window,
1642        cx: &mut Context<Self>,
1643    ) {
1644        let thread = &self.thread;
1645
1646        match event {
1647            EditorEvent::BufferEdited => {
1648                // We only want to set the title if the user has actively edited
1649                // it. If the title editor is not focused, we programmatically
1650                // changed the text, so we don't want to set the title again.
1651                if !title_editor.read(cx).is_focused(window) {
1652                    return;
1653                }
1654
1655                let new_title = title_editor.read(cx).text(cx);
1656                thread.update(cx, |thread, cx| {
1657                    thread
1658                        .set_title(new_title.into(), cx)
1659                        .detach_and_log_err(cx);
1660                })
1661            }
1662            EditorEvent::Blurred => {
1663                if title_editor.read(cx).text(cx).is_empty() {
1664                    title_editor.update(cx, |editor, cx| {
1665                        editor.set_text(DEFAULT_THREAD_TITLE, window, cx);
1666                    });
1667                }
1668            }
1669            _ => {}
1670        }
1671    }
1672
1673    pub fn cancel_editing(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
1674        if let Some(index) = self.editing_message.take()
1675            && let Some(editor) = &self
1676                .entry_view_state
1677                .read(cx)
1678                .entry(index)
1679                .and_then(|e| e.message_editor())
1680                .cloned()
1681        {
1682            editor.update(cx, |editor, cx| {
1683                if let Some(user_message) = self
1684                    .thread
1685                    .read(cx)
1686                    .entries()
1687                    .get(index)
1688                    .and_then(|e| e.user_message())
1689                {
1690                    editor.set_message(user_message.chunks.clone(), window, cx);
1691                }
1692            })
1693        };
1694        self.message_editor.focus_handle(cx).focus(window, cx);
1695        cx.notify();
1696    }
1697
1698    pub fn authorize_tool_call(
1699        &mut self,
1700        session_id: acp::SessionId,
1701        tool_call_id: acp::ToolCallId,
1702        outcome: SelectedPermissionOutcome,
1703        window: &mut Window,
1704        cx: &mut Context<Self>,
1705    ) {
1706        self.conversation.update(cx, |conversation, cx| {
1707            conversation.authorize_tool_call(session_id, tool_call_id, outcome, cx);
1708        });
1709        if self.should_be_following {
1710            self.workspace
1711                .update(cx, |workspace, cx| {
1712                    workspace.follow(CollaboratorId::Agent, window, cx);
1713                })
1714                .ok();
1715        }
1716        cx.notify();
1717    }
1718
1719    pub fn allow_always(&mut self, _: &AllowAlways, window: &mut Window, cx: &mut Context<Self>) {
1720        self.authorize_pending_tool_call(acp::PermissionOptionKind::AllowAlways, window, cx);
1721    }
1722
1723    pub fn allow_once(&mut self, _: &AllowOnce, window: &mut Window, cx: &mut Context<Self>) {
1724        self.authorize_pending_with_granularity(true, window, cx);
1725    }
1726
1727    pub fn reject_once(&mut self, _: &RejectOnce, window: &mut Window, cx: &mut Context<Self>) {
1728        self.authorize_pending_with_granularity(false, window, cx);
1729    }
1730
1731    pub fn authorize_pending_tool_call(
1732        &mut self,
1733        kind: acp::PermissionOptionKind,
1734        window: &mut Window,
1735        cx: &mut Context<Self>,
1736    ) -> Option<()> {
1737        let session_id = self.thread.read(cx).session_id().clone();
1738        self.conversation.update(cx, |conversation, cx| {
1739            conversation.authorize_pending_tool_call(&session_id, kind, cx)
1740        })?;
1741        if self.should_be_following {
1742            self.workspace
1743                .update(cx, |workspace, cx| {
1744                    workspace.follow(CollaboratorId::Agent, window, cx);
1745                })
1746                .ok();
1747        }
1748        cx.notify();
1749        Some(())
1750    }
1751
1752    fn is_waiting_for_confirmation(entry: &AgentThreadEntry) -> bool {
1753        if let AgentThreadEntry::ToolCall(tool_call) = entry {
1754            matches!(
1755                tool_call.status,
1756                ToolCallStatus::WaitingForConfirmation { .. }
1757            )
1758        } else {
1759            false
1760        }
1761    }
1762
1763    fn handle_authorize_tool_call(
1764        &mut self,
1765        action: &AuthorizeToolCall,
1766        window: &mut Window,
1767        cx: &mut Context<Self>,
1768    ) {
1769        let tool_call_id = acp::ToolCallId::new(action.tool_call_id.clone());
1770        let option_id = acp::PermissionOptionId::new(action.option_id.clone());
1771        let option_kind = match action.option_kind.as_str() {
1772            "AllowOnce" => acp::PermissionOptionKind::AllowOnce,
1773            "AllowAlways" => acp::PermissionOptionKind::AllowAlways,
1774            "RejectOnce" => acp::PermissionOptionKind::RejectOnce,
1775            "RejectAlways" => acp::PermissionOptionKind::RejectAlways,
1776            _ => acp::PermissionOptionKind::AllowOnce,
1777        };
1778
1779        let session_id = self.thread.read(cx).session_id().clone();
1780        self.authorize_tool_call(
1781            session_id,
1782            tool_call_id,
1783            SelectedPermissionOutcome::new(option_id, option_kind),
1784            window,
1785            cx,
1786        );
1787    }
1788
1789    pub fn handle_select_permission_granularity(
1790        &mut self,
1791        action: &SelectPermissionGranularity,
1792        _window: &mut Window,
1793        cx: &mut Context<Self>,
1794    ) {
1795        let tool_call_id = acp::ToolCallId::new(action.tool_call_id.clone());
1796        self.permission_selections
1797            .insert(tool_call_id, PermissionSelection::Choice(action.index));
1798
1799        cx.notify();
1800    }
1801
1802    pub fn handle_toggle_command_pattern(
1803        &mut self,
1804        action: &crate::ToggleCommandPattern,
1805        _window: &mut Window,
1806        cx: &mut Context<Self>,
1807    ) {
1808        let tool_call_id = acp::ToolCallId::new(action.tool_call_id.clone());
1809
1810        match self.permission_selections.get_mut(&tool_call_id) {
1811            Some(PermissionSelection::SelectedPatterns(checked)) => {
1812                // Already in pattern mode — toggle the individual pattern.
1813                if let Some(pos) = checked.iter().position(|&i| i == action.pattern_index) {
1814                    checked.swap_remove(pos);
1815                } else {
1816                    checked.push(action.pattern_index);
1817                }
1818            }
1819            _ => {
1820                // First click: activate "Select options" with all patterns checked.
1821                let thread = self.thread.read(cx);
1822                let pattern_count = thread
1823                    .entries()
1824                    .iter()
1825                    .find_map(|entry| {
1826                        if let AgentThreadEntry::ToolCall(call) = entry {
1827                            if call.id == tool_call_id {
1828                                if let ToolCallStatus::WaitingForConfirmation { options, .. } =
1829                                    &call.status
1830                                {
1831                                    if let PermissionOptions::DropdownWithPatterns {
1832                                        patterns,
1833                                        ..
1834                                    } = options
1835                                    {
1836                                        return Some(patterns.len());
1837                                    }
1838                                }
1839                            }
1840                        }
1841                        None
1842                    })
1843                    .unwrap_or(0);
1844                self.permission_selections.insert(
1845                    tool_call_id,
1846                    PermissionSelection::SelectedPatterns((0..pattern_count).collect()),
1847                );
1848            }
1849        }
1850        cx.notify();
1851    }
1852
1853    fn authorize_pending_with_granularity(
1854        &mut self,
1855        is_allow: bool,
1856        window: &mut Window,
1857        cx: &mut Context<Self>,
1858    ) -> Option<()> {
1859        let session_id = self.thread.read(cx).session_id().clone();
1860        let (returned_session_id, tool_call_id, options) = self
1861            .conversation
1862            .read(cx)
1863            .pending_tool_call(&session_id, cx)?;
1864        let options = options.clone();
1865        self.authorize_with_granularity(
1866            returned_session_id,
1867            tool_call_id,
1868            &options,
1869            is_allow,
1870            window,
1871            cx,
1872        )
1873    }
1874
1875    fn authorize_with_granularity(
1876        &mut self,
1877        session_id: acp::SessionId,
1878        tool_call_id: acp::ToolCallId,
1879        options: &PermissionOptions,
1880        is_allow: bool,
1881        window: &mut Window,
1882        cx: &mut Context<Self>,
1883    ) -> Option<()> {
1884        let choices = match options {
1885            PermissionOptions::Dropdown(choices) => choices.as_slice(),
1886            PermissionOptions::DropdownWithPatterns { choices, .. } => choices.as_slice(),
1887            _ => {
1888                let kind = if is_allow {
1889                    acp::PermissionOptionKind::AllowOnce
1890                } else {
1891                    acp::PermissionOptionKind::RejectOnce
1892                };
1893                return self.authorize_pending_tool_call(kind, window, cx);
1894            }
1895        };
1896
1897        let selection = self.permission_selections.get(&tool_call_id);
1898
1899        // When in per-command pattern mode, use the checked patterns.
1900        if let Some(PermissionSelection::SelectedPatterns(checked)) = selection {
1901            if let Some(outcome) = options.build_outcome_for_checked_patterns(checked, is_allow) {
1902                self.authorize_tool_call(session_id, tool_call_id, outcome, window, cx);
1903                return Some(());
1904            }
1905        }
1906
1907        // Use the selected granularity choice ("Always for terminal" or "Only this time")
1908        let selected_index = selection
1909            .and_then(|s| s.choice_index())
1910            .unwrap_or_else(|| choices.len().saturating_sub(1));
1911
1912        let selected_choice = choices.get(selected_index).or(choices.last())?;
1913        let outcome = selected_choice.build_outcome(is_allow);
1914
1915        self.authorize_tool_call(session_id, tool_call_id, outcome, window, cx);
1916
1917        Some(())
1918    }
1919
1920    // edits
1921
1922    pub fn keep_all(&mut self, _: &KeepAll, _window: &mut Window, cx: &mut Context<Self>) {
1923        let thread = &self.thread;
1924        let telemetry = ActionLogTelemetry::from(thread.read(cx));
1925        let action_log = thread.read(cx).action_log().clone();
1926        action_log.update(cx, |action_log, cx| {
1927            action_log.keep_all_edits(Some(telemetry), cx)
1928        });
1929    }
1930
1931    pub fn reject_all(&mut self, _: &RejectAll, _window: &mut Window, cx: &mut Context<Self>) {
1932        let thread = &self.thread;
1933        let telemetry = ActionLogTelemetry::from(thread.read(cx));
1934        let action_log = thread.read(cx).action_log().clone();
1935        let has_changes = action_log.read(cx).changed_buffers(cx).len() > 0;
1936
1937        action_log
1938            .update(cx, |action_log, cx| {
1939                action_log.reject_all_edits(Some(telemetry), cx)
1940            })
1941            .detach();
1942
1943        if has_changes {
1944            if let Some(workspace) = self.workspace.upgrade() {
1945                workspace.update(cx, |workspace, cx| {
1946                    crate::ui::show_undo_reject_toast(workspace, action_log, cx);
1947                });
1948            }
1949        }
1950    }
1951
1952    pub fn undo_last_reject(
1953        &mut self,
1954        _: &UndoLastReject,
1955        _window: &mut Window,
1956        cx: &mut Context<Self>,
1957    ) {
1958        let thread = &self.thread;
1959        let action_log = thread.read(cx).action_log().clone();
1960        action_log
1961            .update(cx, |action_log, cx| action_log.undo_last_reject(cx))
1962            .detach()
1963    }
1964
1965    pub fn open_edited_buffer(
1966        &mut self,
1967        buffer: &Entity<Buffer>,
1968        window: &mut Window,
1969        cx: &mut Context<Self>,
1970    ) {
1971        let thread = &self.thread;
1972
1973        let Some(diff) =
1974            AgentDiffPane::deploy(thread.clone(), self.workspace.clone(), window, cx).log_err()
1975        else {
1976            return;
1977        };
1978
1979        diff.update(cx, |diff, cx| {
1980            diff.move_to_path(PathKey::for_buffer(buffer, cx), window, cx)
1981        })
1982    }
1983
1984    // thread stuff
1985
1986    fn share_thread(&mut self, _window: &mut Window, cx: &mut Context<Self>) {
1987        let Some((thread, project)) = self.as_native_thread(cx).zip(self.project.upgrade()) else {
1988            return;
1989        };
1990
1991        let client = project.read(cx).client();
1992        let workspace = self.workspace.clone();
1993        let session_id = thread.read(cx).id().to_string();
1994
1995        let load_task = thread.read(cx).to_db(cx);
1996
1997        cx.spawn(async move |_this, cx| {
1998            let db_thread = load_task.await;
1999
2000            let shared_thread = SharedThread::from_db_thread(&db_thread);
2001            let thread_data = shared_thread.to_bytes()?;
2002            let title = shared_thread.title.to_string();
2003
2004            client
2005                .request(proto::ShareAgentThread {
2006                    session_id: session_id.clone(),
2007                    title,
2008                    thread_data,
2009                })
2010                .await?;
2011
2012            let share_url = client::zed_urls::shared_agent_thread_url(&session_id);
2013
2014            cx.update(|cx| {
2015                if let Some(workspace) = workspace.upgrade() {
2016                    workspace.update(cx, |workspace, cx| {
2017                        struct ThreadSharedToast;
2018                        workspace.show_toast(
2019                            Toast::new(
2020                                NotificationId::unique::<ThreadSharedToast>(),
2021                                "Thread shared!",
2022                            )
2023                            .on_click(
2024                                "Copy URL",
2025                                move |_window, cx| {
2026                                    cx.write_to_clipboard(ClipboardItem::new_string(
2027                                        share_url.clone(),
2028                                    ));
2029                                },
2030                            ),
2031                            cx,
2032                        );
2033                    });
2034                }
2035            });
2036
2037            anyhow::Ok(())
2038        })
2039        .detach_and_log_err(cx);
2040    }
2041
2042    pub fn sync_thread(
2043        &mut self,
2044        project: Entity<Project>,
2045        server_view: Entity<ConversationView>,
2046        window: &mut Window,
2047        cx: &mut Context<Self>,
2048    ) {
2049        if !self.is_imported_thread(cx) {
2050            return;
2051        }
2052
2053        let Some(session_list) = self
2054            .as_native_connection(cx)
2055            .and_then(|connection| connection.session_list(cx))
2056            .and_then(|list| list.downcast::<NativeAgentSessionList>())
2057        else {
2058            return;
2059        };
2060        let thread_store = session_list.thread_store().clone();
2061
2062        let client = project.read(cx).client();
2063        let session_id = self.thread.read(cx).session_id().clone();
2064        cx.spawn_in(window, async move |this, cx| {
2065            let response = client
2066                .request(proto::GetSharedAgentThread {
2067                    session_id: session_id.to_string(),
2068                })
2069                .await?;
2070
2071            let shared_thread = SharedThread::from_bytes(&response.thread_data)?;
2072
2073            let db_thread = shared_thread.to_db_thread();
2074
2075            thread_store
2076                .update(&mut cx.clone(), |store, cx| {
2077                    store.save_thread(session_id.clone(), db_thread, Default::default(), cx)
2078                })
2079                .await?;
2080
2081            server_view.update_in(cx, |server_view, window, cx| server_view.reset(window, cx))?;
2082
2083            this.update_in(cx, |this, _window, cx| {
2084                if let Some(workspace) = this.workspace.upgrade() {
2085                    workspace.update(cx, |workspace, cx| {
2086                        struct ThreadSyncedToast;
2087                        workspace.show_toast(
2088                            Toast::new(
2089                                NotificationId::unique::<ThreadSyncedToast>(),
2090                                "Thread synced with latest version",
2091                            )
2092                            .autohide(),
2093                            cx,
2094                        );
2095                    });
2096                }
2097            })?;
2098
2099            anyhow::Ok(())
2100        })
2101        .detach_and_log_err(cx);
2102    }
2103
2104    pub fn restore_checkpoint(&mut self, message_id: &UserMessageId, cx: &mut Context<Self>) {
2105        self.thread
2106            .update(cx, |thread, cx| {
2107                thread.restore_checkpoint(message_id.clone(), cx)
2108            })
2109            .detach_and_log_err(cx);
2110    }
2111
2112    pub fn clear_thread_error(&mut self, cx: &mut Context<Self>) {
2113        self.thread_error = None;
2114        self.thread_error_markdown = None;
2115        self.token_limit_callout_dismissed = true;
2116        cx.notify();
2117    }
2118
2119    fn is_following(&self, cx: &App) -> bool {
2120        match self.thread.read(cx).status() {
2121            ThreadStatus::Generating => self
2122                .workspace
2123                .read_with(cx, |workspace, _| {
2124                    workspace.is_being_followed(CollaboratorId::Agent)
2125                })
2126                .unwrap_or(false),
2127            _ => self.should_be_following,
2128        }
2129    }
2130
2131    fn toggle_following(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2132        let following = self.is_following(cx);
2133
2134        self.should_be_following = !following;
2135        if self.thread.read(cx).status() == ThreadStatus::Generating {
2136            self.workspace
2137                .update(cx, |workspace, cx| {
2138                    if following {
2139                        workspace.unfollow(CollaboratorId::Agent, window, cx);
2140                    } else {
2141                        workspace.follow(CollaboratorId::Agent, window, cx);
2142                    }
2143                })
2144                .ok();
2145        }
2146
2147        telemetry::event!("Follow Agent Selected", following = !following);
2148    }
2149
2150    // other
2151
2152    pub fn render_thread_retry_status_callout(&self) -> Option<Callout> {
2153        let state = self.thread_retry_status.as_ref()?;
2154
2155        let next_attempt_in = state
2156            .duration
2157            .saturating_sub(Instant::now().saturating_duration_since(state.started_at));
2158        if next_attempt_in.is_zero() {
2159            return None;
2160        }
2161
2162        let next_attempt_in_secs = next_attempt_in.as_secs() + 1;
2163
2164        let retry_message = if state.max_attempts == 1 {
2165            if next_attempt_in_secs == 1 {
2166                "Retrying. Next attempt in 1 second.".to_string()
2167            } else {
2168                format!("Retrying. Next attempt in {next_attempt_in_secs} seconds.")
2169            }
2170        } else if next_attempt_in_secs == 1 {
2171            format!(
2172                "Retrying. Next attempt in 1 second (Attempt {} of {}).",
2173                state.attempt, state.max_attempts,
2174            )
2175        } else {
2176            format!(
2177                "Retrying. Next attempt in {next_attempt_in_secs} seconds (Attempt {} of {}).",
2178                state.attempt, state.max_attempts,
2179            )
2180        };
2181
2182        Some(
2183            Callout::new()
2184                .icon(IconName::Warning)
2185                .severity(Severity::Warning)
2186                .title(state.last_error.clone())
2187                .description(retry_message),
2188        )
2189    }
2190
2191    pub fn handle_open_rules(
2192        &mut self,
2193        _: &ClickEvent,
2194        window: &mut Window,
2195        cx: &mut Context<Self>,
2196    ) {
2197        let Some(thread) = self.as_native_thread(cx) else {
2198            return;
2199        };
2200        let project_context = thread.read(cx).project_context().read(cx);
2201
2202        let project_entry_ids = project_context
2203            .worktrees
2204            .iter()
2205            .flat_map(|worktree| worktree.rules_file.as_ref())
2206            .map(|rules_file| ProjectEntryId::from_usize(rules_file.project_entry_id))
2207            .collect::<Vec<_>>();
2208
2209        self.workspace
2210            .update(cx, move |workspace, cx| {
2211                // TODO: Open a multibuffer instead? In some cases this doesn't make the set of rules
2212                // files clear. For example, if rules file 1 is already open but rules file 2 is not,
2213                // this would open and focus rules file 2 in a tab that is not next to rules file 1.
2214                let project = workspace.project().read(cx);
2215                let project_paths = project_entry_ids
2216                    .into_iter()
2217                    .flat_map(|entry_id| project.path_for_entry(entry_id, cx))
2218                    .collect::<Vec<_>>();
2219                for project_path in project_paths {
2220                    workspace
2221                        .open_path(project_path, None, true, window, cx)
2222                        .detach_and_log_err(cx);
2223                }
2224            })
2225            .ok();
2226    }
2227
2228    fn activity_bar_bg(&self, cx: &Context<Self>) -> Hsla {
2229        let editor_bg_color = cx.theme().colors().editor_background;
2230        let active_color = cx.theme().colors().element_selected;
2231        editor_bg_color.blend(active_color.opacity(0.3))
2232    }
2233
2234    pub fn render_activity_bar(
2235        &self,
2236        window: &mut Window,
2237        cx: &Context<Self>,
2238    ) -> Option<AnyElement> {
2239        let thread = self.thread.read(cx);
2240        let action_log = thread.action_log();
2241        let telemetry = ActionLogTelemetry::from(thread);
2242        let changed_buffers = action_log.read(cx).changed_buffers(cx);
2243        let plan = thread.plan();
2244        let queue_is_empty = !self.has_queued_messages();
2245
2246        let subagents_awaiting_permission = self.render_subagents_awaiting_permission(cx);
2247        let has_subagents_awaiting = subagents_awaiting_permission.is_some();
2248
2249        if changed_buffers.is_empty()
2250            && plan.is_empty()
2251            && queue_is_empty
2252            && !has_subagents_awaiting
2253        {
2254            return None;
2255        }
2256
2257        // Temporarily always enable ACP edit controls. This is temporary, to lessen the
2258        // impact of a nasty bug that causes them to sometimes be disabled when they shouldn't
2259        // be, which blocks you from being able to accept or reject edits. This switches the
2260        // bug to be that sometimes it's enabled when it shouldn't be, which at least doesn't
2261        // block you from using the panel.
2262        let pending_edits = false;
2263
2264        let plan_expanded = self.plan_expanded;
2265        let edits_expanded = self.edits_expanded;
2266        let queue_expanded = self.queue_expanded;
2267
2268        let max_content_width = AgentSettings::get_global(cx).max_content_width;
2269
2270        h_flex()
2271            .w_full()
2272            .px_2()
2273            .justify_center()
2274            .child(
2275                v_flex()
2276                    .when_some(max_content_width, |this, max_w| this.flex_basis(max_w))
2277                    .when(max_content_width.is_none(), |this| this.w_full())
2278                    .flex_shrink()
2279                    .flex_grow_0()
2280                    .max_w_full()
2281                    .bg(self.activity_bar_bg(cx))
2282                    .border_1()
2283                    .border_b_0()
2284                    .border_color(cx.theme().colors().border)
2285                    .rounded_t_md()
2286                    .shadow(vec![gpui::BoxShadow {
2287                        color: gpui::black().opacity(0.12),
2288                        offset: point(px(1.), px(-1.)),
2289                        blur_radius: px(2.),
2290                        spread_radius: px(0.),
2291                    }])
2292                    .when_some(subagents_awaiting_permission, |this, element| {
2293                        this.child(element)
2294                    })
2295                    .when(
2296                        has_subagents_awaiting
2297                            && (!plan.is_empty() || !changed_buffers.is_empty() || !queue_is_empty),
2298                        |this| this.child(Divider::horizontal().color(DividerColor::Border)),
2299                    )
2300                    .when(!plan.is_empty(), |this| {
2301                        this.child(self.render_plan_summary(plan, window, cx))
2302                            .when(plan_expanded, |parent| {
2303                                parent.child(self.render_plan_entries(plan, window, cx))
2304                            })
2305                    })
2306                    .when(!plan.is_empty() && !changed_buffers.is_empty(), |this| {
2307                        this.child(Divider::horizontal().color(DividerColor::Border))
2308                    })
2309                    .when(
2310                        !changed_buffers.is_empty() && thread.parent_session_id().is_none(),
2311                        |this| {
2312                            this.child(self.render_edits_summary(
2313                                &changed_buffers,
2314                                edits_expanded,
2315                                pending_edits,
2316                                cx,
2317                            ))
2318                            .when(edits_expanded, |parent| {
2319                                parent.child(self.render_edited_files(
2320                                    action_log,
2321                                    telemetry.clone(),
2322                                    &changed_buffers,
2323                                    pending_edits,
2324                                    cx,
2325                                ))
2326                            })
2327                        },
2328                    )
2329                    .when(!queue_is_empty, |this| {
2330                        this.when(!plan.is_empty() || !changed_buffers.is_empty(), |this| {
2331                            this.child(Divider::horizontal().color(DividerColor::Border))
2332                        })
2333                        .child(self.render_message_queue_summary(window, cx))
2334                        .when(queue_expanded, |parent| {
2335                            parent.child(self.render_message_queue_entries(window, cx))
2336                        })
2337                    }),
2338            )
2339            .into_any()
2340            .into()
2341    }
2342
2343    fn render_edited_files(
2344        &self,
2345        action_log: &Entity<ActionLog>,
2346        telemetry: ActionLogTelemetry,
2347        changed_buffers: &BTreeMap<Entity<Buffer>, Entity<BufferDiff>>,
2348        pending_edits: bool,
2349        cx: &Context<Self>,
2350    ) -> impl IntoElement {
2351        let editor_bg_color = cx.theme().colors().editor_background;
2352
2353        // Sort edited files alphabetically for consistency with Git diff view
2354        let mut sorted_buffers: Vec<_> = changed_buffers.iter().collect();
2355        sorted_buffers.sort_by(|(buffer_a, _), (buffer_b, _)| {
2356            let path_a = buffer_a.read(cx).file().map(|f| f.path().clone());
2357            let path_b = buffer_b.read(cx).file().map(|f| f.path().clone());
2358            path_a.cmp(&path_b)
2359        });
2360
2361        v_flex()
2362            .id("edited_files_list")
2363            .max_h_40()
2364            .overflow_y_scroll()
2365            .children(
2366                sorted_buffers
2367                    .into_iter()
2368                    .enumerate()
2369                    .flat_map(|(index, (buffer, diff))| {
2370                        let file = buffer.read(cx).file()?;
2371                        let path = file.path();
2372                        let path_style = file.path_style(cx);
2373                        let separator = file.path_style(cx).primary_separator();
2374
2375                        let file_path = path.parent().and_then(|parent| {
2376                            if parent.is_empty() {
2377                                None
2378                            } else {
2379                                Some(
2380                                    Label::new(format!(
2381                                        "{}{separator}",
2382                                        parent.display(path_style)
2383                                    ))
2384                                    .color(Color::Muted)
2385                                    .size(LabelSize::XSmall)
2386                                    .buffer_font(cx),
2387                                )
2388                            }
2389                        });
2390
2391                        let file_name = path.file_name().map(|name| {
2392                            Label::new(name.to_string())
2393                                .size(LabelSize::XSmall)
2394                                .buffer_font(cx)
2395                                .ml_1()
2396                        });
2397
2398                        let full_path = path.display(path_style).to_string();
2399
2400                        let file_icon = FileIcons::get_icon(path.as_std_path(), cx)
2401                            .map(Icon::from_path)
2402                            .map(|icon| icon.color(Color::Muted).size(IconSize::Small))
2403                            .unwrap_or_else(|| {
2404                                Icon::new(IconName::File)
2405                                    .color(Color::Muted)
2406                                    .size(IconSize::Small)
2407                            });
2408
2409                        let file_stats = DiffStats::single_file(buffer.read(cx), diff.read(cx), cx);
2410
2411                        let buttons = self.render_edited_files_buttons(
2412                            index,
2413                            buffer,
2414                            action_log,
2415                            &telemetry,
2416                            pending_edits,
2417                            editor_bg_color,
2418                            cx,
2419                        );
2420
2421                        let element = h_flex()
2422                            .group("edited-code")
2423                            .id(("file-container", index))
2424                            .relative()
2425                            .min_w_0()
2426                            .p_1p5()
2427                            .gap_2()
2428                            .justify_between()
2429                            .bg(editor_bg_color)
2430                            .when(index < changed_buffers.len() - 1, |parent| {
2431                                parent.border_color(cx.theme().colors().border).border_b_1()
2432                            })
2433                            .child(
2434                                h_flex()
2435                                    .id(("file-name-path", index))
2436                                    .cursor_pointer()
2437                                    .pr_0p5()
2438                                    .gap_0p5()
2439                                    .rounded_xs()
2440                                    .child(file_icon)
2441                                    .children(file_name)
2442                                    .children(file_path)
2443                                    .child(
2444                                        DiffStat::new(
2445                                            "file",
2446                                            file_stats.lines_added as usize,
2447                                            file_stats.lines_removed as usize,
2448                                        )
2449                                        .label_size(LabelSize::XSmall),
2450                                    )
2451                                    .hover(|s| s.bg(cx.theme().colors().element_hover))
2452                                    .tooltip({
2453                                        move |_, cx| {
2454                                            Tooltip::with_meta(
2455                                                "Go to File",
2456                                                None,
2457                                                full_path.clone(),
2458                                                cx,
2459                                            )
2460                                        }
2461                                    })
2462                                    .on_click({
2463                                        let buffer = buffer.clone();
2464                                        cx.listener(move |this, _, window, cx| {
2465                                            this.open_edited_buffer(&buffer, window, cx);
2466                                        })
2467                                    }),
2468                            )
2469                            .child(buttons);
2470
2471                        Some(element)
2472                    }),
2473            )
2474            .into_any_element()
2475    }
2476
2477    fn render_edited_files_buttons(
2478        &self,
2479        index: usize,
2480        buffer: &Entity<Buffer>,
2481        action_log: &Entity<ActionLog>,
2482        telemetry: &ActionLogTelemetry,
2483        pending_edits: bool,
2484        editor_bg_color: Hsla,
2485        cx: &Context<Self>,
2486    ) -> impl IntoElement {
2487        h_flex()
2488            .id("edited-buttons-container")
2489            .visible_on_hover("edited-code")
2490            .absolute()
2491            .right_0()
2492            .px_1()
2493            .gap_1()
2494            .bg(editor_bg_color)
2495            .on_hover(cx.listener(move |this, is_hovered, _window, cx| {
2496                if *is_hovered {
2497                    this.hovered_edited_file_buttons = Some(index);
2498                } else if this.hovered_edited_file_buttons == Some(index) {
2499                    this.hovered_edited_file_buttons = None;
2500                }
2501                cx.notify();
2502            }))
2503            .child(
2504                Button::new("review", "Review")
2505                    .label_size(LabelSize::Small)
2506                    .on_click({
2507                        let buffer = buffer.clone();
2508                        cx.listener(move |this, _, window, cx| {
2509                            this.open_edited_buffer(&buffer, window, cx);
2510                        })
2511                    }),
2512            )
2513            .child(
2514                Button::new(("reject-file", index), "Reject")
2515                    .label_size(LabelSize::Small)
2516                    .disabled(pending_edits)
2517                    .on_click({
2518                        let buffer = buffer.clone();
2519                        let action_log = action_log.clone();
2520                        let telemetry = telemetry.clone();
2521                        move |_, _, cx| {
2522                            action_log.update(cx, |action_log, cx| {
2523                                action_log
2524                                    .reject_edits_in_ranges(
2525                                        buffer.clone(),
2526                                        vec![Anchor::min_max_range_for_buffer(
2527                                            buffer.read(cx).remote_id(),
2528                                        )],
2529                                        Some(telemetry.clone()),
2530                                        cx,
2531                                    )
2532                                    .0
2533                                    .detach_and_log_err(cx);
2534                            })
2535                        }
2536                    }),
2537            )
2538            .child(
2539                Button::new(("keep-file", index), "Keep")
2540                    .label_size(LabelSize::Small)
2541                    .disabled(pending_edits)
2542                    .on_click({
2543                        let buffer = buffer.clone();
2544                        let action_log = action_log.clone();
2545                        let telemetry = telemetry.clone();
2546                        move |_, _, cx| {
2547                            action_log.update(cx, |action_log, cx| {
2548                                action_log.keep_edits_in_range(
2549                                    buffer.clone(),
2550                                    Anchor::min_max_range_for_buffer(buffer.read(cx).remote_id()),
2551                                    Some(telemetry.clone()),
2552                                    cx,
2553                                );
2554                            })
2555                        }
2556                    }),
2557            )
2558    }
2559
2560    fn collect_subagent_items_for_sessions(
2561        entries: &[AgentThreadEntry],
2562        awaiting_session_ids: &[acp::SessionId],
2563        cx: &App,
2564    ) -> Vec<(SharedString, usize)> {
2565        let tool_calls_by_session: HashMap<_, _> = entries
2566            .iter()
2567            .enumerate()
2568            .filter_map(|(entry_ix, entry)| {
2569                let AgentThreadEntry::ToolCall(tool_call) = entry else {
2570                    return None;
2571                };
2572                let info = tool_call.subagent_session_info.as_ref()?;
2573                let summary_text = tool_call.label.read(cx).source().to_string();
2574                let subagent_summary = if summary_text.is_empty() {
2575                    SharedString::from("Subagent")
2576                } else {
2577                    SharedString::from(summary_text)
2578                };
2579                Some((info.session_id.clone(), (subagent_summary, entry_ix)))
2580            })
2581            .collect();
2582
2583        awaiting_session_ids
2584            .iter()
2585            .filter_map(|session_id| tool_calls_by_session.get(session_id).cloned())
2586            .collect()
2587    }
2588
2589    fn render_subagents_awaiting_permission(&self, cx: &Context<Self>) -> Option<AnyElement> {
2590        let awaiting = self.conversation.read(cx).subagents_awaiting_permission(cx);
2591
2592        if awaiting.is_empty() {
2593            return None;
2594        }
2595
2596        let awaiting_session_ids: Vec<_> = awaiting
2597            .iter()
2598            .map(|(session_id, _)| session_id.clone())
2599            .collect();
2600
2601        let thread = self.thread.read(cx);
2602        let entries = thread.entries();
2603        let subagent_items =
2604            Self::collect_subagent_items_for_sessions(entries, &awaiting_session_ids, cx);
2605
2606        if subagent_items.is_empty() {
2607            return None;
2608        }
2609
2610        let item_count = subagent_items.len();
2611
2612        Some(
2613            v_flex()
2614                .child(
2615                    h_flex()
2616                        .py_1()
2617                        .px_2()
2618                        .w_full()
2619                        .gap_1()
2620                        .border_b_1()
2621                        .border_color(cx.theme().colors().border)
2622                        .child(
2623                            Label::new("Subagents Awaiting Permission:")
2624                                .size(LabelSize::Small)
2625                                .color(Color::Muted),
2626                        )
2627                        .child(Label::new(item_count.to_string()).size(LabelSize::Small)),
2628                )
2629                .child(
2630                    v_flex().children(subagent_items.into_iter().enumerate().map(
2631                        |(ix, (label, entry_ix))| {
2632                            let is_last = ix == item_count - 1;
2633                            let group = format!("group-{}", entry_ix);
2634
2635                            h_flex()
2636                                .cursor_pointer()
2637                                .id(format!("subagent-permission-{}", entry_ix))
2638                                .group(&group)
2639                                .p_1()
2640                                .pl_2()
2641                                .min_w_0()
2642                                .w_full()
2643                                .gap_1()
2644                                .justify_between()
2645                                .bg(cx.theme().colors().editor_background)
2646                                .hover(|s| s.bg(cx.theme().colors().element_hover))
2647                                .when(!is_last, |this| {
2648                                    this.border_b_1().border_color(cx.theme().colors().border)
2649                                })
2650                                .child(
2651                                    h_flex()
2652                                        .gap_1p5()
2653                                        .child(
2654                                            Icon::new(IconName::Circle)
2655                                                .size(IconSize::XSmall)
2656                                                .color(Color::Warning),
2657                                        )
2658                                        .child(
2659                                            Label::new(label)
2660                                                .size(LabelSize::Small)
2661                                                .color(Color::Muted)
2662                                                .truncate(),
2663                                        ),
2664                                )
2665                                .child(
2666                                    div().visible_on_hover(&group).child(
2667                                        Label::new("Scroll to Subagent")
2668                                            .size(LabelSize::Small)
2669                                            .color(Color::Muted)
2670                                            .truncate(),
2671                                    ),
2672                                )
2673                                .on_click(cx.listener(move |this, _, _, cx| {
2674                                    this.list_state.scroll_to(ListOffset {
2675                                        item_ix: entry_ix,
2676                                        offset_in_item: px(0.0),
2677                                    });
2678                                    cx.notify();
2679                                }))
2680                        },
2681                    )),
2682                )
2683                .into_any(),
2684        )
2685    }
2686
2687    fn render_message_queue_summary(
2688        &self,
2689        _window: &mut Window,
2690        cx: &Context<Self>,
2691    ) -> impl IntoElement {
2692        let queue_count = self.local_queued_messages.len();
2693        let title: SharedString = if queue_count == 1 {
2694            "1 Queued Message".into()
2695        } else {
2696            format!("{} Queued Messages", queue_count).into()
2697        };
2698
2699        h_flex()
2700            .p_1()
2701            .w_full()
2702            .gap_1()
2703            .justify_between()
2704            .when(self.queue_expanded, |this| {
2705                this.border_b_1().border_color(cx.theme().colors().border)
2706            })
2707            .child(
2708                h_flex()
2709                    .id("queue_summary")
2710                    .gap_1()
2711                    .child(Disclosure::new("queue_disclosure", self.queue_expanded))
2712                    .child(Label::new(title).size(LabelSize::Small).color(Color::Muted))
2713                    .on_click(cx.listener(|this, _, _, cx| {
2714                        this.queue_expanded = !this.queue_expanded;
2715                        cx.notify();
2716                    })),
2717            )
2718            .child(
2719                Button::new("clear_queue", "Clear All")
2720                    .label_size(LabelSize::Small)
2721                    .key_binding(
2722                        KeyBinding::for_action(&ClearMessageQueue, cx)
2723                            .map(|kb| kb.size(rems_from_px(12.))),
2724                    )
2725                    .on_click(cx.listener(|this, _, _, cx| {
2726                        this.clear_queue(cx);
2727                        this.can_fast_track_queue = false;
2728                        cx.notify();
2729                    })),
2730            )
2731            .into_any_element()
2732    }
2733
2734    fn clear_queue(&mut self, cx: &mut Context<Self>) {
2735        self.local_queued_messages.clear();
2736        self.sync_queue_flag_to_native_thread(cx);
2737    }
2738
2739    fn render_plan_summary(
2740        &self,
2741        plan: &Plan,
2742        window: &mut Window,
2743        cx: &Context<Self>,
2744    ) -> impl IntoElement {
2745        let plan_expanded = self.plan_expanded;
2746        let stats = plan.stats();
2747
2748        let title = if let Some(entry) = stats.in_progress_entry
2749            && !plan_expanded
2750        {
2751            h_flex()
2752                .cursor_default()
2753                .relative()
2754                .w_full()
2755                .gap_1()
2756                .truncate()
2757                .child(
2758                    Label::new("Current:")
2759                        .size(LabelSize::Small)
2760                        .color(Color::Muted),
2761                )
2762                .child(
2763                    div()
2764                        .text_xs()
2765                        .text_color(cx.theme().colors().text_muted)
2766                        .line_clamp(1)
2767                        .child(MarkdownElement::new(
2768                            entry.content.clone(),
2769                            plan_label_markdown_style(&entry.status, window, cx),
2770                        )),
2771                )
2772                .when(stats.pending > 0, |this| {
2773                    this.child(
2774                        h_flex()
2775                            .absolute()
2776                            .top_0()
2777                            .right_0()
2778                            .h_full()
2779                            .child(div().min_w_8().h_full().bg(linear_gradient(
2780                                90.,
2781                                linear_color_stop(self.activity_bar_bg(cx), 1.),
2782                                linear_color_stop(self.activity_bar_bg(cx).opacity(0.2), 0.),
2783                            )))
2784                            .child(
2785                                div().pr_0p5().bg(self.activity_bar_bg(cx)).child(
2786                                    Label::new(format!("{} left", stats.pending))
2787                                        .size(LabelSize::Small)
2788                                        .color(Color::Muted),
2789                                ),
2790                            ),
2791                    )
2792                })
2793        } else {
2794            let status_label = if stats.pending == 0 {
2795                "All Done".to_string()
2796            } else if stats.completed == 0 {
2797                format!("{} Tasks", plan.entries.len())
2798            } else {
2799                format!("{}/{}", stats.completed, plan.entries.len())
2800            };
2801
2802            h_flex()
2803                .w_full()
2804                .gap_1()
2805                .justify_between()
2806                .child(
2807                    Label::new("Plan")
2808                        .size(LabelSize::Small)
2809                        .color(Color::Muted),
2810                )
2811                .child(
2812                    Label::new(status_label)
2813                        .size(LabelSize::Small)
2814                        .color(Color::Muted)
2815                        .mr_1(),
2816                )
2817        };
2818
2819        h_flex()
2820            .id("plan_summary")
2821            .p_1()
2822            .w_full()
2823            .gap_1()
2824            .when(plan_expanded, |this| {
2825                this.border_b_1().border_color(cx.theme().colors().border)
2826            })
2827            .child(Disclosure::new("plan_disclosure", plan_expanded))
2828            .child(title.flex_1())
2829            .child(
2830                IconButton::new("dismiss-plan", IconName::Close)
2831                    .icon_size(IconSize::XSmall)
2832                    .shape(ui::IconButtonShape::Square)
2833                    .tooltip(Tooltip::text("Clear Plan"))
2834                    .on_click(cx.listener(|this, _, _, cx| {
2835                        this.thread.update(cx, |thread, cx| thread.clear_plan(cx));
2836                        cx.stop_propagation();
2837                    })),
2838            )
2839            .on_click(cx.listener(|this, _, _, cx| {
2840                this.plan_expanded = !this.plan_expanded;
2841                cx.notify();
2842            }))
2843            .into_any_element()
2844    }
2845
2846    fn render_plan_entries(
2847        &self,
2848        plan: &Plan,
2849        window: &mut Window,
2850        cx: &Context<Self>,
2851    ) -> impl IntoElement {
2852        v_flex()
2853            .id("plan_items_list")
2854            .max_h_40()
2855            .overflow_y_scroll()
2856            .children(plan.entries.iter().enumerate().flat_map(|(index, entry)| {
2857                let entry_bg = cx.theme().colors().editor_background;
2858                let tooltip_text: SharedString = entry.content.read(cx).source().to_string().into();
2859
2860                Some(
2861                    h_flex()
2862                        .id(("plan_entry_row", index))
2863                        .py_1()
2864                        .px_2()
2865                        .gap_2()
2866                        .justify_between()
2867                        .relative()
2868                        .bg(entry_bg)
2869                        .when(index < plan.entries.len() - 1, |parent| {
2870                            parent.border_color(cx.theme().colors().border).border_b_1()
2871                        })
2872                        .overflow_hidden()
2873                        .child(
2874                            h_flex()
2875                                .id(("plan_entry", index))
2876                                .gap_1p5()
2877                                .min_w_0()
2878                                .text_xs()
2879                                .text_color(cx.theme().colors().text_muted)
2880                                .child(match entry.status {
2881                                    acp::PlanEntryStatus::InProgress => {
2882                                        Icon::new(IconName::TodoProgress)
2883                                            .size(IconSize::Small)
2884                                            .color(Color::Accent)
2885                                            .with_rotate_animation(2)
2886                                            .into_any_element()
2887                                    }
2888                                    acp::PlanEntryStatus::Completed => {
2889                                        Icon::new(IconName::TodoComplete)
2890                                            .size(IconSize::Small)
2891                                            .color(Color::Success)
2892                                            .into_any_element()
2893                                    }
2894                                    acp::PlanEntryStatus::Pending | _ => {
2895                                        Icon::new(IconName::TodoPending)
2896                                            .size(IconSize::Small)
2897                                            .color(Color::Muted)
2898                                            .into_any_element()
2899                                    }
2900                                })
2901                                .child(MarkdownElement::new(
2902                                    entry.content.clone(),
2903                                    plan_label_markdown_style(&entry.status, window, cx),
2904                                )),
2905                        )
2906                        .child(div().absolute().top_0().right_0().h_full().w_8().bg(
2907                            linear_gradient(
2908                                90.,
2909                                linear_color_stop(entry_bg, 1.),
2910                                linear_color_stop(entry_bg.opacity(0.), 0.),
2911                            ),
2912                        ))
2913                        .tooltip(Tooltip::text(tooltip_text)),
2914                )
2915            }))
2916            .into_any_element()
2917    }
2918
2919    fn render_completed_plan(
2920        &self,
2921        entries: &[PlanEntry],
2922        window: &Window,
2923        cx: &Context<Self>,
2924    ) -> AnyElement {
2925        v_flex()
2926            .px_5()
2927            .py_1p5()
2928            .w_full()
2929            .child(
2930                v_flex()
2931                    .w_full()
2932                    .rounded_md()
2933                    .border_1()
2934                    .border_color(self.tool_card_border_color(cx))
2935                    .child(
2936                        h_flex()
2937                            .px_2()
2938                            .py_1()
2939                            .gap_1()
2940                            .bg(self.tool_card_header_bg(cx))
2941                            .border_b_1()
2942                            .border_color(self.tool_card_border_color(cx))
2943                            .child(
2944                                Label::new("Completed Plan")
2945                                    .size(LabelSize::Small)
2946                                    .color(Color::Muted),
2947                            )
2948                            .child(
2949                                Label::new(format!(
2950                                    "{} {}",
2951                                    entries.len(),
2952                                    if entries.len() == 1 { "step" } else { "steps" }
2953                                ))
2954                                .size(LabelSize::Small)
2955                                .color(Color::Muted),
2956                            ),
2957                    )
2958                    .child(
2959                        v_flex().children(entries.iter().enumerate().map(|(index, entry)| {
2960                            h_flex()
2961                                .py_1()
2962                                .px_2()
2963                                .gap_1p5()
2964                                .when(index < entries.len() - 1, |this| {
2965                                    this.border_b_1().border_color(cx.theme().colors().border)
2966                                })
2967                                .child(
2968                                    Icon::new(IconName::TodoComplete)
2969                                        .size(IconSize::Small)
2970                                        .color(Color::Success),
2971                                )
2972                                .child(
2973                                    div()
2974                                        .max_w_full()
2975                                        .overflow_x_hidden()
2976                                        .text_xs()
2977                                        .text_color(cx.theme().colors().text_muted)
2978                                        .child(MarkdownElement::new(
2979                                            entry.content.clone(),
2980                                            default_markdown_style(window, cx),
2981                                        )),
2982                                )
2983                        })),
2984                    ),
2985            )
2986            .into_any()
2987    }
2988
2989    fn render_edits_summary(
2990        &self,
2991        changed_buffers: &BTreeMap<Entity<Buffer>, Entity<BufferDiff>>,
2992        expanded: bool,
2993        pending_edits: bool,
2994        cx: &Context<Self>,
2995    ) -> Div {
2996        const EDIT_NOT_READY_TOOLTIP_LABEL: &str = "Wait until file edits are complete.";
2997
2998        let focus_handle = self.focus_handle(cx);
2999
3000        h_flex()
3001            .p_1()
3002            .justify_between()
3003            .flex_wrap()
3004            .when(expanded, |this| {
3005                this.border_b_1().border_color(cx.theme().colors().border)
3006            })
3007            .child(
3008                h_flex()
3009                    .id("edits-container")
3010                    .cursor_pointer()
3011                    .gap_1()
3012                    .child(Disclosure::new("edits-disclosure", expanded))
3013                    .map(|this| {
3014                        if pending_edits {
3015                            this.child(
3016                                Label::new(format!(
3017                                    "Editing {} {}",
3018                                    changed_buffers.len(),
3019                                    if changed_buffers.len() == 1 {
3020                                        "file"
3021                                    } else {
3022                                        "files"
3023                                    }
3024                                ))
3025                                .color(Color::Muted)
3026                                .size(LabelSize::Small)
3027                                .with_animation(
3028                                    "edit-label",
3029                                    Animation::new(Duration::from_secs(2))
3030                                        .repeat()
3031                                        .with_easing(pulsating_between(0.3, 0.7)),
3032                                    |label, delta| label.alpha(delta),
3033                                ),
3034                            )
3035                        } else {
3036                            let stats = DiffStats::all_files(changed_buffers, cx);
3037                            let dot_divider = || {
3038                                Label::new("")
3039                                    .size(LabelSize::XSmall)
3040                                    .color(Color::Disabled)
3041                            };
3042
3043                            this.child(
3044                                Label::new("Edits")
3045                                    .size(LabelSize::Small)
3046                                    .color(Color::Muted),
3047                            )
3048                            .child(dot_divider())
3049                            .child(
3050                                Label::new(format!(
3051                                    "{} {}",
3052                                    changed_buffers.len(),
3053                                    if changed_buffers.len() == 1 {
3054                                        "file"
3055                                    } else {
3056                                        "files"
3057                                    }
3058                                ))
3059                                .size(LabelSize::Small)
3060                                .color(Color::Muted),
3061                            )
3062                            .child(dot_divider())
3063                            .child(DiffStat::new(
3064                                "total",
3065                                stats.lines_added as usize,
3066                                stats.lines_removed as usize,
3067                            ))
3068                        }
3069                    })
3070                    .on_click(cx.listener(|this, _, _, cx| {
3071                        this.edits_expanded = !this.edits_expanded;
3072                        cx.notify();
3073                    })),
3074            )
3075            .child(
3076                h_flex()
3077                    .gap_1()
3078                    .child(
3079                        IconButton::new("review-changes", IconName::ListTodo)
3080                            .icon_size(IconSize::Small)
3081                            .tooltip({
3082                                let focus_handle = focus_handle.clone();
3083                                move |_window, cx| {
3084                                    Tooltip::for_action_in(
3085                                        "Review Changes",
3086                                        &OpenAgentDiff,
3087                                        &focus_handle,
3088                                        cx,
3089                                    )
3090                                }
3091                            })
3092                            .on_click(cx.listener(|_, _, window, cx| {
3093                                window.dispatch_action(OpenAgentDiff.boxed_clone(), cx);
3094                            })),
3095                    )
3096                    .child(Divider::vertical().color(DividerColor::Border))
3097                    .child(
3098                        Button::new("reject-all-changes", "Reject All")
3099                            .label_size(LabelSize::Small)
3100                            .disabled(pending_edits)
3101                            .when(pending_edits, |this| {
3102                                this.tooltip(Tooltip::text(EDIT_NOT_READY_TOOLTIP_LABEL))
3103                            })
3104                            .key_binding(
3105                                KeyBinding::for_action_in(&RejectAll, &focus_handle.clone(), cx)
3106                                    .map(|kb| kb.size(rems_from_px(12.))),
3107                            )
3108                            .on_click(cx.listener(move |this, _, window, cx| {
3109                                this.reject_all(&RejectAll, window, cx);
3110                            })),
3111                    )
3112                    .child(
3113                        Button::new("keep-all-changes", "Keep All")
3114                            .label_size(LabelSize::Small)
3115                            .disabled(pending_edits)
3116                            .when(pending_edits, |this| {
3117                                this.tooltip(Tooltip::text(EDIT_NOT_READY_TOOLTIP_LABEL))
3118                            })
3119                            .key_binding(
3120                                KeyBinding::for_action_in(&KeepAll, &focus_handle, cx)
3121                                    .map(|kb| kb.size(rems_from_px(12.))),
3122                            )
3123                            .on_click(cx.listener(move |this, _, window, cx| {
3124                                this.keep_all(&KeepAll, window, cx);
3125                            })),
3126                    ),
3127            )
3128    }
3129
3130    fn is_subagent_canceled_or_failed(&self, cx: &App) -> bool {
3131        let Some(parent_session_id) = self.parent_session_id.as_ref() else {
3132            return false;
3133        };
3134
3135        let my_session_id = self.thread.read(cx).session_id().clone();
3136
3137        self.server_view
3138            .upgrade()
3139            .and_then(|sv| sv.read(cx).thread_view(parent_session_id))
3140            .is_some_and(|parent_view| {
3141                parent_view
3142                    .read(cx)
3143                    .thread
3144                    .read(cx)
3145                    .tool_call_for_subagent(&my_session_id)
3146                    .is_some_and(|tc| {
3147                        matches!(
3148                            tc.status,
3149                            ToolCallStatus::Canceled
3150                                | ToolCallStatus::Failed
3151                                | ToolCallStatus::Rejected
3152                        )
3153                    })
3154            })
3155    }
3156
3157    pub(crate) fn render_subagent_titlebar(&mut self, cx: &mut Context<Self>) -> Option<Div> {
3158        if self.parent_session_id.is_none() {
3159            return None;
3160        }
3161        let parent_session_id = self.thread.read(cx).parent_session_id()?.clone();
3162
3163        let server_view = self.server_view.clone();
3164        let thread = self.thread.clone();
3165        let is_done = thread.read(cx).status() == ThreadStatus::Idle;
3166        let is_canceled_or_failed = self.is_subagent_canceled_or_failed(cx);
3167
3168        let max_content_width = AgentSettings::get_global(cx).max_content_width;
3169
3170        Some(
3171            h_flex()
3172                .w_full()
3173                .h(Tab::container_height(cx))
3174                .border_b_1()
3175                .when(is_done && is_canceled_or_failed, |this| {
3176                    this.border_dashed()
3177                })
3178                .border_color(cx.theme().colors().border)
3179                .bg(cx.theme().colors().editor_background.opacity(0.2))
3180                .child(
3181                    h_flex()
3182                        .size_full()
3183                        .when_some(max_content_width, |this, max_w| this.max_w(max_w).mx_auto())
3184                        .pl_2()
3185                        .pr_1()
3186                        .flex_shrink_0()
3187                        .justify_between()
3188                        .gap_1()
3189                        .child(
3190                            h_flex()
3191                                .flex_1()
3192                                .gap_2()
3193                                .child(
3194                                    Icon::new(IconName::ForwardArrowUp)
3195                                        .size(IconSize::Small)
3196                                        .color(Color::Muted),
3197                                )
3198                                .child(self.title_editor.clone())
3199                                .when(is_done && is_canceled_or_failed, |this| {
3200                                    this.child(Icon::new(IconName::Close).color(Color::Error))
3201                                })
3202                                .when(is_done && !is_canceled_or_failed, |this| {
3203                                    this.child(Icon::new(IconName::Check).color(Color::Success))
3204                                }),
3205                        )
3206                        .child(
3207                            h_flex()
3208                                .gap_0p5()
3209                                .when(!is_done, |this| {
3210                                    this.child(
3211                                        IconButton::new("stop_subagent", IconName::Stop)
3212                                            .icon_size(IconSize::Small)
3213                                            .icon_color(Color::Error)
3214                                            .tooltip(Tooltip::text("Stop Subagent"))
3215                                            .on_click(move |_, _, cx| {
3216                                                thread.update(cx, |thread, cx| {
3217                                                    thread.cancel(cx).detach();
3218                                                });
3219                                            }),
3220                                    )
3221                                })
3222                                .child(
3223                                    IconButton::new("minimize_subagent", IconName::Dash)
3224                                        .icon_size(IconSize::Small)
3225                                        .tooltip(Tooltip::text("Minimize Subagent"))
3226                                        .on_click(move |_, window, cx| {
3227                                            let _ = server_view.update(cx, |server_view, cx| {
3228                                                server_view.navigate_to_thread(
3229                                                    parent_session_id.clone(),
3230                                                    window,
3231                                                    cx,
3232                                                );
3233                                            });
3234                                        }),
3235                                ),
3236                        ),
3237                ),
3238        )
3239    }
3240
3241    pub(crate) fn render_message_editor(
3242        &mut self,
3243        window: &mut Window,
3244        cx: &mut Context<Self>,
3245    ) -> AnyElement {
3246        if self.is_subagent() {
3247            return div().into_any_element();
3248        }
3249
3250        let focus_handle = self.message_editor.focus_handle(cx);
3251        let editor_bg_color = cx.theme().colors().editor_background;
3252
3253        let editor_expanded = self.editor_expanded;
3254        let (expand_icon, expand_tooltip) = if editor_expanded {
3255            (IconName::Minimize, "Minimize Message Editor")
3256        } else {
3257            (IconName::Maximize, "Expand Message Editor")
3258        };
3259
3260        let max_content_width = AgentSettings::get_global(cx).max_content_width;
3261        let has_messages = self.list_state.item_count() > 0;
3262        let fills_container = !has_messages || editor_expanded;
3263
3264        h_flex()
3265            .p_2()
3266            .bg(editor_bg_color)
3267            .justify_center()
3268            .map(|this| {
3269                if has_messages {
3270                    this.on_action(cx.listener(Self::expand_message_editor))
3271                        .border_t_1()
3272                        .border_color(cx.theme().colors().border)
3273                        .when(editor_expanded, |this| this.h(vh(0.8, window)))
3274                } else {
3275                    this.flex_1().size_full()
3276                }
3277            })
3278            .child(
3279                v_flex()
3280                    .when_some(max_content_width, |this, max_w| this.flex_basis(max_w))
3281                    .when(max_content_width.is_none(), |this| this.w_full())
3282                    .flex_shrink()
3283                    .flex_grow_0()
3284                    .when(fills_container, |this| this.h_full())
3285                    .justify_between()
3286                    .gap_2()
3287                    .child(
3288                        v_flex()
3289                            .relative()
3290                            .w_full()
3291                            .min_h_0()
3292                            .when(fills_container, |this| this.flex_1())
3293                            .pt_1()
3294                            .pr_2p5()
3295                            .child(self.message_editor.clone())
3296                            .when(has_messages, |this| {
3297                                this.child(
3298                                    h_flex()
3299                                        .absolute()
3300                                        .top_0()
3301                                        .right_0()
3302                                        .opacity(0.5)
3303                                        .hover(|s| s.opacity(1.0))
3304                                        .child(
3305                                            IconButton::new("toggle-height", expand_icon)
3306                                                .icon_size(IconSize::Small)
3307                                                .icon_color(Color::Muted)
3308                                                .tooltip({
3309                                                    move |_window, cx| {
3310                                                        Tooltip::for_action_in(
3311                                                            expand_tooltip,
3312                                                            &ExpandMessageEditor,
3313                                                            &focus_handle,
3314                                                            cx,
3315                                                        )
3316                                                    }
3317                                                })
3318                                                .on_click(cx.listener(|this, _, window, cx| {
3319                                                    this.expand_message_editor(
3320                                                        &ExpandMessageEditor,
3321                                                        window,
3322                                                        cx,
3323                                                    );
3324                                                })),
3325                                        ),
3326                                )
3327                            }),
3328                    )
3329                    .child(
3330                        h_flex()
3331                            .w_full()
3332                            .flex_none()
3333                            .flex_wrap()
3334                            .justify_between()
3335                            .child(
3336                                h_flex()
3337                                    .gap_0p5()
3338                                    .child(self.render_add_context_button(cx))
3339                                    .child(self.render_follow_toggle(cx))
3340                                    .children(self.render_fast_mode_control(cx))
3341                                    .children(self.render_thinking_control(cx)),
3342                            )
3343                            .child(
3344                                h_flex()
3345                                    .gap_1()
3346                                    .children(self.render_token_usage(cx))
3347                                    .children(self.profile_selector.clone())
3348                                    .map(|this| match self.config_options_view.clone() {
3349                                        Some(config_view) => this.child(config_view),
3350                                        None => this
3351                                            .children(self.mode_selector.clone())
3352                                            .children(self.model_selector.clone()),
3353                                    })
3354                                    .child(self.render_send_button(cx)),
3355                            ),
3356                    ),
3357            )
3358            .into_any()
3359    }
3360
3361    fn render_message_queue_entries(
3362        &self,
3363        _window: &mut Window,
3364        cx: &Context<Self>,
3365    ) -> impl IntoElement {
3366        let message_editor = self.message_editor.read(cx);
3367        let focus_handle = message_editor.focus_handle(cx);
3368
3369        let queued_message_editors = &self.queued_message_editors;
3370        let queue_len = queued_message_editors.len();
3371        let can_fast_track = self.can_fast_track_queue && queue_len > 0;
3372
3373        v_flex()
3374            .id("message_queue_list")
3375            .max_h_40()
3376            .overflow_y_scroll()
3377            .children(
3378                queued_message_editors
3379                    .iter()
3380                    .enumerate()
3381                    .map(|(index, editor)| {
3382                        let is_next = index == 0;
3383                        let (icon_color, tooltip_text) = if is_next {
3384                            (Color::Accent, "Next in Queue")
3385                        } else {
3386                            (Color::Muted, "In Queue")
3387                        };
3388
3389                        let editor_focused = editor.focus_handle(cx).is_focused(_window);
3390                        let keybinding_size = rems_from_px(12.);
3391
3392                        h_flex()
3393                            .group("queue_entry")
3394                            .w_full()
3395                            .p_1p5()
3396                            .gap_1()
3397                            .bg(cx.theme().colors().editor_background)
3398                            .when(index < queue_len - 1, |this| {
3399                                this.border_b_1()
3400                                    .border_color(cx.theme().colors().border_variant)
3401                            })
3402                            .child(
3403                                div()
3404                                    .id("next_in_queue")
3405                                    .child(
3406                                        Icon::new(IconName::Circle)
3407                                            .size(IconSize::Small)
3408                                            .color(icon_color),
3409                                    )
3410                                    .tooltip(Tooltip::text(tooltip_text)),
3411                            )
3412                            .child(editor.clone())
3413                            .child(if editor_focused {
3414                                h_flex()
3415                                    .gap_1()
3416                                    .min_w(rems_from_px(150.))
3417                                    .justify_end()
3418                                    .child(
3419                                        IconButton::new(("edit", index), IconName::Pencil)
3420                                            .icon_size(IconSize::Small)
3421                                            .tooltip(|_window, cx| {
3422                                                Tooltip::with_meta(
3423                                                    "Edit Queued Message",
3424                                                    None,
3425                                                    "Type anything to edit",
3426                                                    cx,
3427                                                )
3428                                            })
3429                                            .on_click(cx.listener(move |this, _, window, cx| {
3430                                                this.move_queued_message_to_main_editor(
3431                                                    index, None, None, window, cx,
3432                                                );
3433                                            })),
3434                                    )
3435                                    .child(
3436                                        Button::new(("send_now_focused", index), "Send Now")
3437                                            .label_size(LabelSize::Small)
3438                                            .style(ButtonStyle::Outlined)
3439                                            .key_binding(
3440                                                KeyBinding::for_action_in(
3441                                                    &SendImmediately,
3442                                                    &editor.focus_handle(cx),
3443                                                    cx,
3444                                                )
3445                                                .map(|kb| kb.size(keybinding_size)),
3446                                            )
3447                                            .on_click(cx.listener(move |this, _, window, cx| {
3448                                                this.send_queued_message_at_index(
3449                                                    index, true, window, cx,
3450                                                );
3451                                            })),
3452                                    )
3453                            } else {
3454                                h_flex()
3455                                    .when(!is_next, |this| this.visible_on_hover("queue_entry"))
3456                                    .gap_1()
3457                                    .min_w(rems_from_px(150.))
3458                                    .justify_end()
3459                                    .child(
3460                                        IconButton::new(("delete", index), IconName::Trash)
3461                                            .icon_size(IconSize::Small)
3462                                            .tooltip({
3463                                                let focus_handle = focus_handle.clone();
3464                                                move |_window, cx| {
3465                                                    if is_next {
3466                                                        Tooltip::for_action_in(
3467                                                            "Remove Message from Queue",
3468                                                            &RemoveFirstQueuedMessage,
3469                                                            &focus_handle,
3470                                                            cx,
3471                                                        )
3472                                                    } else {
3473                                                        Tooltip::simple(
3474                                                            "Remove Message from Queue",
3475                                                            cx,
3476                                                        )
3477                                                    }
3478                                                }
3479                                            })
3480                                            .on_click(cx.listener(move |this, _, _, cx| {
3481                                                this.remove_from_queue(index, cx);
3482                                                cx.notify();
3483                                            })),
3484                                    )
3485                                    .child(
3486                                        IconButton::new(("edit", index), IconName::Pencil)
3487                                            .icon_size(IconSize::Small)
3488                                            .tooltip({
3489                                                let focus_handle = focus_handle.clone();
3490                                                move |_window, cx| {
3491                                                    if is_next {
3492                                                        Tooltip::for_action_in(
3493                                                            "Edit",
3494                                                            &EditFirstQueuedMessage,
3495                                                            &focus_handle,
3496                                                            cx,
3497                                                        )
3498                                                    } else {
3499                                                        Tooltip::simple("Edit", cx)
3500                                                    }
3501                                                }
3502                                            })
3503                                            .on_click(cx.listener(move |this, _, window, cx| {
3504                                                this.move_queued_message_to_main_editor(
3505                                                    index, None, None, window, cx,
3506                                                );
3507                                            })),
3508                                    )
3509                                    .child(
3510                                        Button::new(("send_now", index), "Send Now")
3511                                            .label_size(LabelSize::Small)
3512                                            .when(is_next, |this| this.style(ButtonStyle::Outlined))
3513                                            .when(is_next && message_editor.is_empty(cx), |this| {
3514                                                let action: Box<dyn gpui::Action> =
3515                                                    if can_fast_track {
3516                                                        Box::new(Chat)
3517                                                    } else {
3518                                                        Box::new(SendNextQueuedMessage)
3519                                                    };
3520
3521                                                this.key_binding(
3522                                                    KeyBinding::for_action_in(
3523                                                        action.as_ref(),
3524                                                        &focus_handle.clone(),
3525                                                        cx,
3526                                                    )
3527                                                    .map(|kb| kb.size(keybinding_size)),
3528                                                )
3529                                            })
3530                                            .on_click(cx.listener(move |this, _, window, cx| {
3531                                                this.send_queued_message_at_index(
3532                                                    index, true, window, cx,
3533                                                );
3534                                            })),
3535                                    )
3536                            })
3537                    }),
3538            )
3539            .into_any_element()
3540    }
3541
3542    fn supports_split_token_display(&self, cx: &App) -> bool {
3543        self.as_native_thread(cx)
3544            .and_then(|thread| thread.read(cx).model())
3545            .is_some_and(|model| model.supports_split_token_display())
3546    }
3547
3548    fn render_token_usage(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
3549        let thread = self.thread.read(cx);
3550        let usage = thread.token_usage()?;
3551        let show_split = self.supports_split_token_display(cx);
3552
3553        let cost_label = if cx.has_flag::<AcpBetaFeatureFlag>() {
3554            thread.cost().map(|cost| {
3555                let precision = if cost.amount > 0.0 && cost.amount < 0.01 {
3556                    4
3557                } else {
3558                    2
3559                };
3560                format!("{:.prec$} {}", cost.amount, cost.currency, prec = precision)
3561            })
3562        } else {
3563            None
3564        };
3565
3566        let progress_color = |ratio: f32| -> Hsla {
3567            if ratio >= 0.85 {
3568                cx.theme().status().warning
3569            } else {
3570                cx.theme().colors().text_muted
3571            }
3572        };
3573
3574        let used = crate::humanize_token_count(usage.used_tokens);
3575        let max = crate::humanize_token_count(usage.max_tokens);
3576        let input_tokens_label = crate::humanize_token_count(usage.input_tokens);
3577        let output_tokens_label = crate::humanize_token_count(usage.output_tokens);
3578
3579        let progress_ratio = if usage.max_tokens > 0 {
3580            usage.used_tokens as f32 / usage.max_tokens as f32
3581        } else {
3582            0.0
3583        };
3584
3585        let ring_size = px(16.0);
3586        let stroke_width = px(2.);
3587
3588        let percentage = format!("{}%", (progress_ratio * 100.0).round() as u32);
3589
3590        let tooltip_separator_color = Color::Custom(cx.theme().colors().text_disabled.opacity(0.6));
3591
3592        let (user_rules_count, first_user_rules_id, project_rules_count, project_entry_ids) = self
3593            .as_native_thread(cx)
3594            .map(|thread| {
3595                let project_context = thread.read(cx).project_context().read(cx);
3596                let user_rules_count = project_context.user_rules.len();
3597                let first_user_rules_id = project_context.user_rules.first().map(|r| r.uuid.0);
3598                let project_entry_ids = project_context
3599                    .worktrees
3600                    .iter()
3601                    .filter_map(|wt| wt.rules_file.as_ref())
3602                    .map(|rf| ProjectEntryId::from_usize(rf.project_entry_id))
3603                    .collect::<Vec<_>>();
3604                let project_rules_count = project_entry_ids.len();
3605                (
3606                    user_rules_count,
3607                    first_user_rules_id,
3608                    project_rules_count,
3609                    project_entry_ids,
3610                )
3611            })
3612            .unwrap_or_default();
3613
3614        let workspace = self.workspace.clone();
3615
3616        let max_output_tokens = self
3617            .as_native_thread(cx)
3618            .and_then(|thread| thread.read(cx).model())
3619            .and_then(|model| model.max_output_tokens())
3620            .unwrap_or(0);
3621        let input_max_label =
3622            crate::humanize_token_count(usage.max_tokens.saturating_sub(max_output_tokens));
3623        let output_max_label = crate::humanize_token_count(max_output_tokens);
3624
3625        let build_tooltip = {
3626            move |_window: &mut Window, cx: &mut App| {
3627                let percentage = percentage.clone();
3628                let used = used.clone();
3629                let max = max.clone();
3630                let input_tokens_label = input_tokens_label.clone();
3631                let output_tokens_label = output_tokens_label.clone();
3632                let input_max_label = input_max_label.clone();
3633                let output_max_label = output_max_label.clone();
3634                let project_entry_ids = project_entry_ids.clone();
3635                let workspace = workspace.clone();
3636                let cost_label = cost_label.clone();
3637                cx.new(move |_cx| TokenUsageTooltip {
3638                    percentage,
3639                    used,
3640                    max,
3641                    input_tokens: input_tokens_label,
3642                    output_tokens: output_tokens_label,
3643                    input_max: input_max_label,
3644                    output_max: output_max_label,
3645                    show_split,
3646                    cost_label,
3647                    separator_color: tooltip_separator_color,
3648                    user_rules_count,
3649                    first_user_rules_id,
3650                    project_rules_count,
3651                    project_entry_ids,
3652                    workspace,
3653                })
3654                .into()
3655            }
3656        };
3657
3658        if show_split {
3659            let input_max_raw = usage.max_tokens.saturating_sub(max_output_tokens);
3660            let output_max_raw = max_output_tokens;
3661
3662            let input_ratio = if input_max_raw > 0 {
3663                usage.input_tokens as f32 / input_max_raw as f32
3664            } else {
3665                0.0
3666            };
3667            let output_ratio = if output_max_raw > 0 {
3668                usage.output_tokens as f32 / output_max_raw as f32
3669            } else {
3670                0.0
3671            };
3672
3673            Some(
3674                h_flex()
3675                    .id("split_token_usage")
3676                    .flex_shrink_0()
3677                    .gap_1p5()
3678                    .mr_1()
3679                    .child(
3680                        h_flex()
3681                            .gap_0p5()
3682                            .child(
3683                                Icon::new(IconName::ArrowUp)
3684                                    .size(IconSize::XSmall)
3685                                    .color(Color::Muted),
3686                            )
3687                            .child(
3688                                CircularProgress::new(
3689                                    usage.input_tokens as f32,
3690                                    input_max_raw as f32,
3691                                    ring_size,
3692                                    cx,
3693                                )
3694                                .stroke_width(stroke_width)
3695                                .progress_color(progress_color(input_ratio)),
3696                            ),
3697                    )
3698                    .child(
3699                        h_flex()
3700                            .gap_0p5()
3701                            .child(
3702                                Icon::new(IconName::ArrowDown)
3703                                    .size(IconSize::XSmall)
3704                                    .color(Color::Muted),
3705                            )
3706                            .child(
3707                                CircularProgress::new(
3708                                    usage.output_tokens as f32,
3709                                    output_max_raw as f32,
3710                                    ring_size,
3711                                    cx,
3712                                )
3713                                .stroke_width(stroke_width)
3714                                .progress_color(progress_color(output_ratio)),
3715                            ),
3716                    )
3717                    .hoverable_tooltip(build_tooltip)
3718                    .into_any_element(),
3719            )
3720        } else {
3721            Some(
3722                h_flex()
3723                    .id("circular_progress_tokens")
3724                    .mt_px()
3725                    .mr_1()
3726                    .child(
3727                        CircularProgress::new(
3728                            usage.used_tokens as f32,
3729                            usage.max_tokens as f32,
3730                            ring_size,
3731                            cx,
3732                        )
3733                        .stroke_width(stroke_width)
3734                        .progress_color(progress_color(progress_ratio)),
3735                    )
3736                    .hoverable_tooltip(build_tooltip)
3737                    .into_any_element(),
3738            )
3739        }
3740    }
3741
3742    fn fast_mode_available(&self, cx: &Context<Self>) -> bool {
3743        if !cx.is_staff() {
3744            return false;
3745        }
3746        self.as_native_thread(cx)
3747            .and_then(|thread| thread.read(cx).model())
3748            .map(|model| model.supports_fast_mode())
3749            .unwrap_or(false)
3750    }
3751
3752    fn render_fast_mode_control(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
3753        if !self.fast_mode_available(cx) {
3754            return None;
3755        }
3756
3757        let thread = self.as_native_thread(cx)?.read(cx);
3758
3759        let (tooltip_label, color, icon) = if matches!(thread.speed(), Some(Speed::Fast)) {
3760            ("Disable Fast Mode", Color::Muted, IconName::FastForward)
3761        } else {
3762            (
3763                "Enable Fast Mode",
3764                Color::Custom(cx.theme().colors().icon_disabled.opacity(0.8)),
3765                IconName::FastForwardOff,
3766            )
3767        };
3768
3769        let focus_handle = self.message_editor.focus_handle(cx);
3770
3771        Some(
3772            IconButton::new("fast-mode", icon)
3773                .icon_size(IconSize::Small)
3774                .icon_color(color)
3775                .tooltip(move |_, cx| {
3776                    Tooltip::for_action_in(tooltip_label, &ToggleFastMode, &focus_handle, cx)
3777                })
3778                .on_click(cx.listener(move |this, _, _window, cx| {
3779                    this.toggle_fast_mode(cx);
3780                }))
3781                .into_any_element(),
3782        )
3783    }
3784
3785    fn render_thinking_control(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
3786        let thread = self.as_native_thread(cx)?.read(cx);
3787        let model = thread.model()?;
3788
3789        let supports_thinking = model.supports_thinking();
3790        if !supports_thinking {
3791            return None;
3792        }
3793
3794        let thinking = thread.thinking_enabled();
3795
3796        let (tooltip_label, icon, color) = if thinking {
3797            (
3798                "Disable Thinking Mode",
3799                IconName::ThinkingMode,
3800                Color::Muted,
3801            )
3802        } else {
3803            (
3804                "Enable Thinking Mode",
3805                IconName::ThinkingModeOff,
3806                Color::Custom(cx.theme().colors().icon_disabled.opacity(0.8)),
3807            )
3808        };
3809
3810        let focus_handle = self.message_editor.focus_handle(cx);
3811
3812        let thinking_toggle = IconButton::new("thinking-mode", icon)
3813            .icon_size(IconSize::Small)
3814            .icon_color(color)
3815            .tooltip(move |_, cx| {
3816                Tooltip::for_action_in(tooltip_label, &ToggleThinkingMode, &focus_handle, cx)
3817            })
3818            .on_click(cx.listener(move |this, _, _window, cx| {
3819                if let Some(thread) = this.as_native_thread(cx) {
3820                    thread.update(cx, |thread, cx| {
3821                        let enable_thinking = !thread.thinking_enabled();
3822                        thread.set_thinking_enabled(enable_thinking, cx);
3823
3824                        let favorite_key = thread.model().map(|model| {
3825                            (model.provider_id().0.to_string(), model.id().0.to_string())
3826                        });
3827                        let fs = thread.project().read(cx).fs().clone();
3828                        update_settings_file(fs, cx, move |settings, _| {
3829                            if let Some(agent) = settings.agent.as_mut() {
3830                                if let Some(default_model) = agent.default_model.as_mut() {
3831                                    default_model.enable_thinking = enable_thinking;
3832                                }
3833                                if let Some((provider_id, model_id)) = &favorite_key {
3834                                    agent.update_favorite_model(
3835                                        provider_id,
3836                                        model_id,
3837                                        |favorite| favorite.enable_thinking = enable_thinking,
3838                                    );
3839                                }
3840                            }
3841                        });
3842                    });
3843                }
3844            }));
3845
3846        if model.supported_effort_levels().is_empty() {
3847            return Some(thinking_toggle.into_any_element());
3848        }
3849
3850        if !model.supported_effort_levels().is_empty() && !thinking {
3851            return Some(thinking_toggle.into_any_element());
3852        }
3853
3854        let left_btn = thinking_toggle;
3855        let right_btn = self.render_effort_selector(
3856            model.supported_effort_levels(),
3857            thread.thinking_effort().cloned(),
3858            cx,
3859        );
3860
3861        Some(
3862            SplitButton::new(left_btn, right_btn.into_any_element())
3863                .style(SplitButtonStyle::Transparent)
3864                .into_any_element(),
3865        )
3866    }
3867
3868    fn render_effort_selector(
3869        &self,
3870        supported_effort_levels: Vec<LanguageModelEffortLevel>,
3871        selected_effort: Option<String>,
3872        cx: &Context<Self>,
3873    ) -> impl IntoElement {
3874        let weak_self = cx.weak_entity();
3875
3876        let default_effort_level = supported_effort_levels
3877            .iter()
3878            .find(|effort_level| effort_level.is_default)
3879            .cloned();
3880
3881        let selected = selected_effort.and_then(|effort| {
3882            supported_effort_levels
3883                .iter()
3884                .find(|level| level.value == effort)
3885                .cloned()
3886        });
3887
3888        let label = selected
3889            .clone()
3890            .or(default_effort_level)
3891            .map_or("Select Effort".into(), |effort| effort.name);
3892
3893        let (label_color, icon) = if self.thinking_effort_menu_handle.is_deployed() {
3894            (Color::Accent, IconName::ChevronUp)
3895        } else {
3896            (Color::Muted, IconName::ChevronDown)
3897        };
3898
3899        let focus_handle = self.message_editor.focus_handle(cx);
3900        let show_cycle_row = supported_effort_levels.len() > 1;
3901
3902        let tooltip = Tooltip::element({
3903            move |_, cx| {
3904                let mut content = v_flex().gap_1().child(
3905                    h_flex()
3906                        .gap_2()
3907                        .justify_between()
3908                        .child(Label::new("Change Thinking Effort"))
3909                        .child(KeyBinding::for_action_in(
3910                            &ToggleThinkingEffortMenu,
3911                            &focus_handle,
3912                            cx,
3913                        )),
3914                );
3915
3916                if show_cycle_row {
3917                    content = content.child(
3918                        h_flex()
3919                            .pt_1()
3920                            .gap_2()
3921                            .justify_between()
3922                            .border_t_1()
3923                            .border_color(cx.theme().colors().border_variant)
3924                            .child(Label::new("Cycle Thinking Effort"))
3925                            .child(KeyBinding::for_action_in(
3926                                &CycleThinkingEffort,
3927                                &focus_handle,
3928                                cx,
3929                            )),
3930                    );
3931                }
3932
3933                content.into_any_element()
3934            }
3935        });
3936
3937        PopoverMenu::new("effort-selector")
3938            .trigger_with_tooltip(
3939                ButtonLike::new_rounded_right("effort-selector-trigger")
3940                    .selected_style(ButtonStyle::Tinted(TintColor::Accent))
3941                    .child(Label::new(label).size(LabelSize::Small).color(label_color))
3942                    .child(Icon::new(icon).size(IconSize::XSmall).color(Color::Muted)),
3943                tooltip,
3944            )
3945            .menu(move |window, cx| {
3946                Some(ContextMenu::build(window, cx, |mut menu, _window, _cx| {
3947                    menu = menu.header("Change Thinking Effort");
3948
3949                    for effort_level in supported_effort_levels.clone() {
3950                        let is_selected = selected
3951                            .as_ref()
3952                            .is_some_and(|selected| selected.value == effort_level.value);
3953                        let entry = ContextMenuEntry::new(effort_level.name)
3954                            .toggleable(IconPosition::End, is_selected);
3955
3956                        menu.push_item(entry.handler({
3957                            let effort = effort_level.value.clone();
3958                            let weak_self = weak_self.clone();
3959                            move |_window, cx| {
3960                                let effort = effort.clone();
3961                                weak_self
3962                                    .update(cx, |this, cx| {
3963                                        if let Some(thread) = this.as_native_thread(cx) {
3964                                            thread.update(cx, |thread, cx| {
3965                                                thread.set_thinking_effort(
3966                                                    Some(effort.to_string()),
3967                                                    cx,
3968                                                );
3969
3970                                                let favorite_key = thread.model().map(|model| {
3971                                                    (
3972                                                        model.provider_id().0.to_string(),
3973                                                        model.id().0.to_string(),
3974                                                    )
3975                                                });
3976                                                let fs = thread.project().read(cx).fs().clone();
3977                                                update_settings_file(fs, cx, move |settings, _| {
3978                                                    if let Some(agent) = settings.agent.as_mut() {
3979                                                        if let Some(default_model) =
3980                                                            agent.default_model.as_mut()
3981                                                        {
3982                                                            default_model.effort =
3983                                                                Some(effort.to_string());
3984                                                        }
3985                                                        if let Some((provider_id, model_id)) =
3986                                                            &favorite_key
3987                                                        {
3988                                                            agent.update_favorite_model(
3989                                                                provider_id,
3990                                                                model_id,
3991                                                                |favorite| {
3992                                                                    favorite.effort =
3993                                                                        Some(effort.to_string())
3994                                                                },
3995                                                            );
3996                                                        }
3997                                                    }
3998                                                });
3999                                            });
4000                                        }
4001                                    })
4002                                    .ok();
4003                            }
4004                        }));
4005                    }
4006
4007                    menu
4008                }))
4009            })
4010            .with_handle(self.thinking_effort_menu_handle.clone())
4011            .offset(gpui::Point {
4012                x: px(0.0),
4013                y: px(-2.0),
4014            })
4015            .anchor(gpui::Anchor::BottomLeft)
4016    }
4017
4018    fn render_send_button(&self, cx: &mut Context<Self>) -> AnyElement {
4019        let message_editor = self.message_editor.read(cx);
4020        let is_editor_empty = message_editor.is_empty(cx);
4021        let focus_handle = message_editor.focus_handle(cx);
4022
4023        let is_generating = self.thread.read(cx).status() != ThreadStatus::Idle;
4024
4025        if self.is_loading_contents {
4026            div()
4027                .id("loading-message-content")
4028                .px_1()
4029                .tooltip(Tooltip::text("Loading Added Context…"))
4030                .child(loading_contents_spinner(IconSize::default()))
4031                .into_any_element()
4032        } else if is_generating && is_editor_empty {
4033            IconButton::new("stop-generation", IconName::Stop)
4034                .icon_color(Color::Error)
4035                .style(ButtonStyle::Tinted(TintColor::Error))
4036                .tooltip(move |_window, cx| {
4037                    Tooltip::for_action("Stop Generation", &editor::actions::Cancel, cx)
4038                })
4039                .on_click(cx.listener(|this, _event, _, cx| this.cancel_generation(cx)))
4040                .into_any_element()
4041        } else {
4042            let send_icon = if is_generating {
4043                IconName::QueueMessage
4044            } else {
4045                IconName::Send
4046            };
4047            IconButton::new("send-message", send_icon)
4048                .style(ButtonStyle::Filled)
4049                .map(|this| {
4050                    if is_editor_empty && !is_generating {
4051                        this.disabled(true).icon_color(Color::Muted)
4052                    } else {
4053                        this.icon_color(Color::Accent)
4054                    }
4055                })
4056                .tooltip(move |_window, cx| {
4057                    if is_editor_empty && !is_generating {
4058                        Tooltip::for_action("Type to Send", &Chat, cx)
4059                    } else if is_generating {
4060                        let focus_handle = focus_handle.clone();
4061
4062                        Tooltip::element(move |_window, cx| {
4063                            v_flex()
4064                                .gap_1()
4065                                .child(
4066                                    h_flex()
4067                                        .gap_2()
4068                                        .justify_between()
4069                                        .child(Label::new("Queue and Send"))
4070                                        .child(KeyBinding::for_action_in(&Chat, &focus_handle, cx)),
4071                                )
4072                                .child(
4073                                    h_flex()
4074                                        .pt_1()
4075                                        .gap_2()
4076                                        .justify_between()
4077                                        .border_t_1()
4078                                        .border_color(cx.theme().colors().border_variant)
4079                                        .child(Label::new("Send Immediately"))
4080                                        .child(KeyBinding::for_action_in(
4081                                            &SendImmediately,
4082                                            &focus_handle,
4083                                            cx,
4084                                        )),
4085                                )
4086                                .into_any_element()
4087                        })(_window, cx)
4088                    } else {
4089                        Tooltip::for_action("Send Message", &Chat, cx)
4090                    }
4091                })
4092                .on_click(cx.listener(|this, _, window, cx| {
4093                    this.send(window, cx);
4094                }))
4095                .into_any_element()
4096        }
4097    }
4098
4099    fn render_add_context_button(&mut self, cx: &mut Context<Self>) -> impl IntoElement {
4100        let focus_handle = self.message_editor.focus_handle(cx);
4101        let weak_self = cx.weak_entity();
4102
4103        PopoverMenu::new("add-context-menu")
4104            .trigger_with_tooltip(
4105                IconButton::new("add-context", IconName::Plus)
4106                    .icon_size(IconSize::Small)
4107                    .icon_color(Color::Muted),
4108                {
4109                    move |_window, cx| {
4110                        Tooltip::for_action_in(
4111                            "Add Context",
4112                            &OpenAddContextMenu,
4113                            &focus_handle,
4114                            cx,
4115                        )
4116                    }
4117                },
4118            )
4119            .anchor(gpui::Anchor::BottomLeft)
4120            .with_handle(self.add_context_menu_handle.clone())
4121            .offset(gpui::Point {
4122                x: px(0.0),
4123                y: px(-2.0),
4124            })
4125            .menu(move |window, cx| {
4126                weak_self
4127                    .update(cx, |this, cx| this.build_add_context_menu(window, cx))
4128                    .ok()
4129            })
4130    }
4131
4132    fn build_add_context_menu(
4133        &self,
4134        window: &mut Window,
4135        cx: &mut Context<Self>,
4136    ) -> Entity<ContextMenu> {
4137        let message_editor = self.message_editor.clone();
4138        let workspace = self.workspace.clone();
4139        let session_capabilities = self.session_capabilities.read();
4140        let supports_images = session_capabilities.supports_images();
4141        let supports_embedded_context = session_capabilities.supports_embedded_context();
4142
4143        let has_editor_selection = workspace
4144            .upgrade()
4145            .and_then(|ws| {
4146                ws.read(cx)
4147                    .active_item(cx)
4148                    .and_then(|item| item.downcast::<Editor>())
4149            })
4150            .is_some_and(|editor| {
4151                editor.update(cx, |editor, cx| {
4152                    editor.has_non_empty_selection(&editor.display_snapshot(cx))
4153                })
4154            });
4155
4156        let has_terminal_selection = workspace
4157            .upgrade()
4158            .and_then(|ws| ws.read(cx).panel::<TerminalPanel>(cx))
4159            .is_some_and(|panel| !panel.read(cx).terminal_selections(cx).is_empty());
4160
4161        let has_selection = has_editor_selection || has_terminal_selection;
4162
4163        ContextMenu::build(window, cx, move |menu, _window, _cx| {
4164            menu.key_context("AddContextMenu")
4165                .header("Context")
4166                .item(
4167                    ContextMenuEntry::new("Files & Directories")
4168                        .icon(IconName::File)
4169                        .icon_color(Color::Muted)
4170                        .icon_size(IconSize::XSmall)
4171                        .handler({
4172                            let message_editor = message_editor.clone();
4173                            move |window, cx| {
4174                                message_editor.focus_handle(cx).focus(window, cx);
4175                                message_editor.update(cx, |editor, cx| {
4176                                    editor.insert_context_type("file", window, cx);
4177                                });
4178                            }
4179                        }),
4180                )
4181                .item(
4182                    ContextMenuEntry::new("Symbols")
4183                        .icon(IconName::Code)
4184                        .icon_color(Color::Muted)
4185                        .icon_size(IconSize::XSmall)
4186                        .handler({
4187                            let message_editor = message_editor.clone();
4188                            move |window, cx| {
4189                                message_editor.focus_handle(cx).focus(window, cx);
4190                                message_editor.update(cx, |editor, cx| {
4191                                    editor.insert_context_type("symbol", window, cx);
4192                                });
4193                            }
4194                        }),
4195                )
4196                .item(
4197                    ContextMenuEntry::new("Threads")
4198                        .icon(IconName::Thread)
4199                        .icon_color(Color::Muted)
4200                        .icon_size(IconSize::XSmall)
4201                        .handler({
4202                            let message_editor = message_editor.clone();
4203                            move |window, cx| {
4204                                message_editor.focus_handle(cx).focus(window, cx);
4205                                message_editor.update(cx, |editor, cx| {
4206                                    editor.insert_context_type("thread", window, cx);
4207                                });
4208                            }
4209                        }),
4210                )
4211                .item(
4212                    ContextMenuEntry::new("Rules")
4213                        .icon(IconName::Reader)
4214                        .icon_color(Color::Muted)
4215                        .icon_size(IconSize::XSmall)
4216                        .handler({
4217                            let message_editor = message_editor.clone();
4218                            move |window, cx| {
4219                                message_editor.focus_handle(cx).focus(window, cx);
4220                                message_editor.update(cx, |editor, cx| {
4221                                    editor.insert_context_type("rule", window, cx);
4222                                });
4223                            }
4224                        }),
4225                )
4226                .item(
4227                    ContextMenuEntry::new("Image")
4228                        .icon(IconName::Image)
4229                        .icon_color(Color::Muted)
4230                        .icon_size(IconSize::XSmall)
4231                        .disabled(!supports_images)
4232                        .handler({
4233                            let message_editor = message_editor.clone();
4234                            move |window, cx| {
4235                                message_editor.focus_handle(cx).focus(window, cx);
4236                                message_editor.update(cx, |editor, cx| {
4237                                    editor.add_images_from_picker(window, cx);
4238                                });
4239                            }
4240                        }),
4241                )
4242                .item(
4243                    ContextMenuEntry::new("Selection")
4244                        .icon(IconName::CursorIBeam)
4245                        .icon_color(Color::Muted)
4246                        .icon_size(IconSize::XSmall)
4247                        .disabled(!has_selection)
4248                        .handler({
4249                            move |window, cx| {
4250                                window.dispatch_action(
4251                                    zed_actions::agent::AddSelectionToThread.boxed_clone(),
4252                                    cx,
4253                                );
4254                            }
4255                        }),
4256                )
4257                .item(
4258                    ContextMenuEntry::new("Branch Diff")
4259                        .icon(IconName::GitBranch)
4260                        .icon_color(Color::Muted)
4261                        .icon_size(IconSize::XSmall)
4262                        .disabled(!supports_embedded_context)
4263                        .handler({
4264                            move |window, cx| {
4265                                message_editor.update(cx, |editor, cx| {
4266                                    editor.insert_branch_diff_crease(window, cx);
4267                                });
4268                            }
4269                        }),
4270                )
4271        })
4272    }
4273
4274    fn render_follow_toggle(&self, cx: &mut Context<Self>) -> impl IntoElement {
4275        let following = self.is_following(cx);
4276
4277        let tooltip_label = if following {
4278            if self.agent_id.as_ref() == agent::ZED_AGENT_ID.as_ref() {
4279                format!("Stop Following the {}", self.agent_id)
4280            } else {
4281                format!("Stop Following {}", self.agent_id)
4282            }
4283        } else {
4284            if self.agent_id.as_ref() == agent::ZED_AGENT_ID.as_ref() {
4285                format!("Follow the {}", self.agent_id)
4286            } else {
4287                format!("Follow {}", self.agent_id)
4288            }
4289        };
4290
4291        IconButton::new("follow-agent", IconName::Crosshair)
4292            .icon_size(IconSize::Small)
4293            .icon_color(Color::Muted)
4294            .toggle_state(following)
4295            .selected_icon_color(Some(Color::Custom(cx.theme().players().agent().cursor)))
4296            .tooltip(move |_window, cx| {
4297                if following {
4298                    Tooltip::for_action(tooltip_label.clone(), &Follow, cx)
4299                } else {
4300                    Tooltip::with_meta(
4301                        tooltip_label.clone(),
4302                        Some(&Follow),
4303                        "Track the agent's location as it reads and edits files.",
4304                        cx,
4305                    )
4306                }
4307            })
4308            .on_click(cx.listener(move |this, _, window, cx| {
4309                this.toggle_following(window, cx);
4310            }))
4311    }
4312}
4313
4314struct TokenUsageTooltip {
4315    percentage: String,
4316    used: String,
4317    max: String,
4318    input_tokens: String,
4319    output_tokens: String,
4320    input_max: String,
4321    output_max: String,
4322    show_split: bool,
4323    cost_label: Option<String>,
4324    separator_color: Color,
4325    user_rules_count: usize,
4326    first_user_rules_id: Option<uuid::Uuid>,
4327    project_rules_count: usize,
4328    project_entry_ids: Vec<ProjectEntryId>,
4329    workspace: WeakEntity<Workspace>,
4330}
4331
4332impl Render for TokenUsageTooltip {
4333    fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
4334        let separator_color = self.separator_color;
4335        let percentage = self.percentage.clone();
4336        let used = self.used.clone();
4337        let max = self.max.clone();
4338        let input_tokens = self.input_tokens.clone();
4339        let output_tokens = self.output_tokens.clone();
4340        let input_max = self.input_max.clone();
4341        let output_max = self.output_max.clone();
4342        let show_split = self.show_split;
4343        let cost_label = self.cost_label.clone();
4344        let user_rules_count = self.user_rules_count;
4345        let first_user_rules_id = self.first_user_rules_id;
4346        let project_rules_count = self.project_rules_count;
4347        let project_entry_ids = self.project_entry_ids.clone();
4348        let workspace = self.workspace.clone();
4349
4350        ui::tooltip_container(cx, move |container, cx| {
4351            container
4352                .min_w_40()
4353                .child(
4354                    Label::new("Context")
4355                        .color(Color::Muted)
4356                        .size(LabelSize::Small),
4357                )
4358                .when(!show_split, |this| {
4359                    this.child(
4360                        h_flex()
4361                            .gap_0p5()
4362                            .child(Label::new(percentage.clone()))
4363                            .child(Label::new("\u{2022}").color(separator_color).mx_1())
4364                            .child(Label::new(used.clone()))
4365                            .child(Label::new("/").color(separator_color))
4366                            .child(Label::new(max.clone()).color(Color::Muted)),
4367                    )
4368                })
4369                .when(show_split, |this| {
4370                    this.child(
4371                        v_flex()
4372                            .gap_0p5()
4373                            .child(
4374                                h_flex()
4375                                    .gap_0p5()
4376                                    .child(Label::new("Input:").color(Color::Muted).mr_0p5())
4377                                    .child(Label::new(input_tokens))
4378                                    .child(Label::new("/").color(separator_color))
4379                                    .child(Label::new(input_max).color(Color::Muted)),
4380                            )
4381                            .child(
4382                                h_flex()
4383                                    .gap_0p5()
4384                                    .child(Label::new("Output:").color(Color::Muted).mr_0p5())
4385                                    .child(Label::new(output_tokens))
4386                                    .child(Label::new("/").color(separator_color))
4387                                    .child(Label::new(output_max).color(Color::Muted)),
4388                            ),
4389                    )
4390                })
4391                .when_some(cost_label, |this, cost_label| {
4392                    this.child(
4393                        v_flex()
4394                            .mt_1p5()
4395                            .pt_1p5()
4396                            .gap_0p5()
4397                            .border_t_1()
4398                            .border_color(cx.theme().colors().border_variant)
4399                            .child(
4400                                Label::new("Cost")
4401                                    .color(Color::Muted)
4402                                    .size(LabelSize::Small),
4403                            )
4404                            .child(Label::new(cost_label)),
4405                    )
4406                })
4407                .when(
4408                    user_rules_count > 0 || project_rules_count > 0,
4409                    move |this| {
4410                        this.child(
4411                            v_flex()
4412                                .mt_1p5()
4413                                .pt_1p5()
4414                                .pb_0p5()
4415                                .gap_0p5()
4416                                .border_t_1()
4417                                .border_color(cx.theme().colors().border_variant)
4418                                .child(
4419                                    Label::new("Rules")
4420                                        .color(Color::Muted)
4421                                        .size(LabelSize::Small),
4422                                )
4423                                .child(
4424                                    v_flex()
4425                                        .mx_neg_1()
4426                                        .when(user_rules_count > 0, move |this| {
4427                                            this.child(
4428                                                Button::new(
4429                                                    "open-user-rules",
4430                                                    format!("{} user rules", user_rules_count),
4431                                                )
4432                                                .end_icon(
4433                                                    Icon::new(IconName::ArrowUpRight)
4434                                                        .color(Color::Muted)
4435                                                        .size(IconSize::XSmall),
4436                                                )
4437                                                .on_click(move |_, window, cx| {
4438                                                    window.dispatch_action(
4439                                                        Box::new(OpenRulesLibrary {
4440                                                            prompt_to_select: first_user_rules_id,
4441                                                        }),
4442                                                        cx,
4443                                                    );
4444                                                }),
4445                                            )
4446                                        })
4447                                        .when(project_rules_count > 0, move |this| {
4448                                            let workspace = workspace.clone();
4449                                            let project_entry_ids = project_entry_ids.clone();
4450                                            this.child(
4451                                                Button::new(
4452                                                    "open-project-rules",
4453                                                    format!(
4454                                                        "{} project rules",
4455                                                        project_rules_count
4456                                                    ),
4457                                                )
4458                                                .end_icon(
4459                                                    Icon::new(IconName::ArrowUpRight)
4460                                                        .color(Color::Muted)
4461                                                        .size(IconSize::XSmall),
4462                                                )
4463                                                .on_click(move |_, window, cx| {
4464                                                    let _ =
4465                                                        workspace.update(cx, |workspace, cx| {
4466                                                            let project =
4467                                                                workspace.project().read(cx);
4468                                                            let paths = project_entry_ids
4469                                                                .iter()
4470                                                                .flat_map(|id| {
4471                                                                    project.path_for_entry(*id, cx)
4472                                                                })
4473                                                                .collect::<Vec<_>>();
4474                                                            for path in paths {
4475                                                                workspace
4476                                                                    .open_path(
4477                                                                        path, None, true, window,
4478                                                                        cx,
4479                                                                    )
4480                                                                    .detach_and_log_err(cx);
4481                                                            }
4482                                                        });
4483                                                }),
4484                                            )
4485                                        }),
4486                                ),
4487                        )
4488                    },
4489                )
4490        })
4491    }
4492}
4493
4494impl ThreadView {
4495    fn render_entries(&mut self, cx: &mut Context<Self>) -> List {
4496        let max_content_width = AgentSettings::get_global(cx).max_content_width;
4497        let centered_container = move |content: AnyElement| {
4498            h_flex().w_full().justify_center().child(
4499                div()
4500                    .when_some(max_content_width, |this, max_w| this.max_w(max_w))
4501                    .w_full()
4502                    .child(content),
4503            )
4504        };
4505
4506        list(
4507            self.list_state.clone(),
4508            cx.processor(move |this, index: usize, window, cx| {
4509                let entries = this.thread.read(cx).entries();
4510                if let Some(entry) = entries.get(index) {
4511                    let rendered = this.render_entry(index, entries.len(), entry, window, cx);
4512                    centered_container(rendered.into_any_element()).into_any_element()
4513                } else if this.generating_indicator_in_list {
4514                    let confirmation = entries
4515                        .last()
4516                        .is_some_and(|entry| Self::is_waiting_for_confirmation(entry));
4517                    let rendered = this.render_generating(confirmation, cx);
4518                    centered_container(rendered.into_any_element()).into_any_element()
4519                } else {
4520                    Empty.into_any()
4521                }
4522            }),
4523        )
4524        .with_sizing_behavior(gpui::ListSizingBehavior::Auto)
4525        .flex_grow()
4526    }
4527
4528    fn render_entry(
4529        &self,
4530        entry_ix: usize,
4531        total_entries: usize,
4532        entry: &AgentThreadEntry,
4533        window: &Window,
4534        cx: &Context<Self>,
4535    ) -> AnyElement {
4536        let is_indented = entry.is_indented();
4537        let is_first_indented = is_indented
4538            && self
4539                .thread
4540                .read(cx)
4541                .entries()
4542                .get(entry_ix.saturating_sub(1))
4543                .is_none_or(|entry| !entry.is_indented());
4544
4545        let primary = match &entry {
4546            AgentThreadEntry::UserMessage(message) => {
4547                let Some(editor) = self
4548                    .entry_view_state
4549                    .read(cx)
4550                    .entry(entry_ix)
4551                    .and_then(|entry| entry.message_editor())
4552                    .cloned()
4553                else {
4554                    return Empty.into_any_element();
4555                };
4556
4557                let editing = self.editing_message == Some(entry_ix);
4558                let editor_focus = editor.focus_handle(cx).is_focused(window);
4559                let focus_border = cx.theme().colors().border_focused;
4560
4561                let has_checkpoint_button = message
4562                    .checkpoint
4563                    .as_ref()
4564                    .is_some_and(|checkpoint| checkpoint.show);
4565
4566                let is_subagent = self.is_subagent();
4567                let can_rewind = self.thread.read(cx).supports_truncate(cx);
4568                let is_editable = can_rewind && message.id.is_some() && !is_subagent;
4569                let agent_name = if is_subagent {
4570                    "subagents".into()
4571                } else {
4572                    self.agent_id.clone()
4573                };
4574
4575                v_flex()
4576                    .id(("user_message", entry_ix))
4577                    .map(|this| {
4578                        if is_first_indented {
4579                            this.pt_0p5()
4580                        } else {
4581                            this.pt_2()
4582                        }
4583                    })
4584                    .pb_3()
4585                    .px_2()
4586                    .gap_1p5()
4587                    .w_full()
4588                    .when(is_editable && has_checkpoint_button, |this| {
4589                        this.children(message.id.clone().map(|message_id| {
4590                            h_flex()
4591                                .px_3()
4592                                .gap_2()
4593                                .child(Divider::horizontal())
4594                                .child(
4595                                    Button::new("restore-checkpoint", "Restore Checkpoint")
4596                                        .start_icon(Icon::new(IconName::Undo).size(IconSize::XSmall).color(Color::Muted))
4597                                        .label_size(LabelSize::XSmall)
4598                                        .color(Color::Muted)
4599                                        .tooltip(Tooltip::text("Restores all files in the project to the content they had at this point in the conversation."))
4600                                        .on_click(cx.listener(move |this, _, _window, cx| {
4601                                            this.restore_checkpoint(&message_id, cx);
4602                                        }))
4603                                )
4604                                .child(Divider::horizontal())
4605                        }))
4606                    })
4607                    .child(
4608                        div()
4609                            .relative()
4610                            .child(
4611                                div()
4612                                    .py_3()
4613                                    .px_2()
4614                                    .rounded_md()
4615                                    .bg(cx.theme().colors().editor_background)
4616                                    .border_1()
4617                                    .when(is_indented, |this| {
4618                                        this.py_2().px_2().shadow_sm()
4619                                    })
4620                                    .border_color(cx.theme().colors().border)
4621                                    .map(|this| {
4622                                        if !is_editable {
4623                                            if is_subagent {
4624                                                return this.border_dashed();
4625                                            }
4626                                            return this;
4627                                        }
4628                                        if editing && editor_focus {
4629                                            return this.border_color(focus_border);
4630                                        }
4631                                        if editing && !editor_focus {
4632                                            return this.border_dashed()
4633                                        }
4634                                        this.shadow_md().hover(|s| {
4635                                            s.border_color(focus_border.opacity(0.8))
4636                                        })
4637                                    })
4638                                    .text_xs()
4639                                    .child(editor.clone().into_any_element())
4640                            )
4641                            .when(editor_focus, |this| {
4642                                let base_container = h_flex()
4643                                    .absolute()
4644                                    .top_neg_3p5()
4645                                    .right_3()
4646                                    .gap_1()
4647                                    .rounded_sm()
4648                                    .border_1()
4649                                    .border_color(cx.theme().colors().border)
4650                                    .bg(cx.theme().colors().editor_background)
4651                                    .overflow_hidden();
4652
4653                                let is_loading_contents = self.is_loading_contents;
4654                                if is_editable {
4655                                    this.child(
4656                                        base_container
4657                                            .child(
4658                                                IconButton::new("cancel", IconName::Close)
4659                                                    .disabled(is_loading_contents)
4660                                                    .icon_color(Color::Error)
4661                                                    .icon_size(IconSize::XSmall)
4662                                                    .on_click(cx.listener(Self::cancel_editing))
4663                                            )
4664                                            .child(
4665                                                if is_loading_contents {
4666                                                    div()
4667                                                        .id("loading-edited-message-content")
4668                                                        .tooltip(Tooltip::text("Loading Added Context…"))
4669                                                        .child(loading_contents_spinner(IconSize::XSmall))
4670                                                        .into_any_element()
4671                                                } else {
4672                                                    IconButton::new("regenerate", IconName::Return)
4673                                                        .icon_color(Color::Muted)
4674                                                        .icon_size(IconSize::XSmall)
4675                                                        .tooltip(Tooltip::text(
4676                                                            "Editing will restart the thread from this point."
4677                                                        ))
4678                                                        .on_click(cx.listener({
4679                                                            let editor = editor.clone();
4680                                                            move |this, _, window, cx| {
4681                                                                this.regenerate(
4682                                                                    entry_ix, editor.clone(), window, cx,
4683                                                                );
4684                                                            }
4685                                                        })).into_any_element()
4686                                                }
4687                                            )
4688                                    )
4689                                } else {
4690                                    this.child(
4691                                        base_container
4692                                            .border_dashed()
4693                                            .child(IconButton::new("non_editable", IconName::PencilUnavailable)
4694                                                .icon_size(IconSize::Small)
4695                                                .icon_color(Color::Muted)
4696                                                .style(ButtonStyle::Transparent)
4697                                                .tooltip(Tooltip::element({
4698                                                    let agent_name = agent_name.clone();
4699                                                    move |_, _| {
4700                                                        v_flex()
4701                                                            .gap_1()
4702                                                            .child(Label::new("Unavailable Editing"))
4703                                                            .child(
4704                                                                div().max_w_64().child(
4705                                                                    Label::new(format!(
4706                                                                        "Editing previous messages is not available for {} yet.",
4707                                                                        agent_name
4708                                                                    ))
4709                                                                    .size(LabelSize::Small)
4710                                                                    .color(Color::Muted),
4711                                                                ),
4712                                                            )
4713                                                            .into_any_element()
4714                                                    }
4715                                                }))),
4716                                    )
4717                                }
4718                            }),
4719                    )
4720                    .into_any()
4721            }
4722            AgentThreadEntry::AssistantMessage(AssistantMessage {
4723                chunks,
4724                indented: _,
4725                is_subagent_output: _,
4726            }) => {
4727                let mut is_blank = true;
4728                let is_last = entry_ix + 1 == total_entries;
4729
4730                let style = MarkdownStyle::themed(MarkdownFont::Agent, window, cx);
4731                let message_body = v_flex()
4732                    .w_full()
4733                    .gap_3()
4734                    .children(chunks.iter().enumerate().filter_map(
4735                        |(chunk_ix, chunk)| match chunk {
4736                            AssistantMessageChunk::Message { block } => {
4737                                block.markdown().and_then(|md| {
4738                                    let this_is_blank = md.read(cx).source().trim().is_empty();
4739                                    is_blank = is_blank && this_is_blank;
4740                                    if this_is_blank {
4741                                        return None;
4742                                    }
4743
4744                                    Some(
4745                                        self.render_markdown(md.clone(), style.clone())
4746                                            .into_any_element(),
4747                                    )
4748                                })
4749                            }
4750                            AssistantMessageChunk::Thought { block } => {
4751                                block.markdown().and_then(|md| {
4752                                    let this_is_blank = md.read(cx).source().trim().is_empty();
4753                                    is_blank = is_blank && this_is_blank;
4754                                    if this_is_blank {
4755                                        return None;
4756                                    }
4757                                    Some(
4758                                        self.render_thinking_block(
4759                                            entry_ix,
4760                                            chunk_ix,
4761                                            md.clone(),
4762                                            window,
4763                                            cx,
4764                                        )
4765                                        .into_any_element(),
4766                                    )
4767                                })
4768                            }
4769                        },
4770                    ))
4771                    .into_any();
4772
4773                if is_blank {
4774                    Empty.into_any()
4775                } else {
4776                    v_flex()
4777                        .px_5()
4778                        .py_1p5()
4779                        .when(is_last, |this| this.pb_4())
4780                        .w_full()
4781                        .text_ui(cx)
4782                        .child(self.render_message_context_menu(entry_ix, message_body, cx))
4783                        .when_some(
4784                            self.entry_view_state
4785                                .read(cx)
4786                                .entry(entry_ix)
4787                                .and_then(|entry| entry.focus_handle(cx)),
4788                            |this, handle| this.track_focus(&handle),
4789                        )
4790                        .into_any()
4791                }
4792            }
4793            AgentThreadEntry::ToolCall(tool_call) => {
4794                let tool_call = self.render_any_tool_call(
4795                    self.thread.read(cx).session_id(),
4796                    entry_ix,
4797                    tool_call,
4798                    &self.focus_handle(cx),
4799                    false,
4800                    window,
4801                    cx,
4802                );
4803
4804                if let Some(handle) = self
4805                    .entry_view_state
4806                    .read(cx)
4807                    .entry(entry_ix)
4808                    .and_then(|entry| entry.focus_handle(cx))
4809                {
4810                    tool_call.track_focus(&handle).into_any()
4811                } else {
4812                    tool_call.into_any()
4813                }
4814            }
4815            AgentThreadEntry::CompletedPlan(entries) => {
4816                self.render_completed_plan(entries, window, cx)
4817            }
4818        };
4819
4820        let is_subagent_output = self.is_subagent()
4821            && matches!(entry, AgentThreadEntry::AssistantMessage(msg) if msg.is_subagent_output);
4822
4823        let primary = if is_subagent_output {
4824            v_flex()
4825                .w_full()
4826                .child(
4827                    h_flex()
4828                        .id("subagent_output")
4829                        .px_5()
4830                        .py_1()
4831                        .gap_2()
4832                        .child(Divider::horizontal())
4833                        .child(
4834                            h_flex()
4835                                .gap_1()
4836                                .child(
4837                                    Icon::new(IconName::ForwardArrowUp)
4838                                        .color(Color::Muted)
4839                                        .size(IconSize::Small),
4840                                )
4841                                .child(
4842                                    Label::new("Subagent Output")
4843                                        .size(LabelSize::Custom(self.tool_name_font_size()))
4844                                        .color(Color::Muted),
4845                                ),
4846                        )
4847                        .child(Divider::horizontal())
4848                        .tooltip(Tooltip::text("Everything below this line was sent as output from this subagent to the main agent.")),
4849                )
4850                .child(primary)
4851                .into_any_element()
4852        } else {
4853            primary
4854        };
4855
4856        let thread = self.thread.clone();
4857
4858        let primary = if is_indented {
4859            let line_top = if is_first_indented {
4860                rems_from_px(-12.0)
4861            } else {
4862                rems_from_px(0.0)
4863            };
4864
4865            div()
4866                .relative()
4867                .w_full()
4868                .pl_5()
4869                .bg(cx.theme().colors().panel_background.opacity(0.2))
4870                .child(
4871                    div()
4872                        .absolute()
4873                        .left(rems_from_px(18.0))
4874                        .top(line_top)
4875                        .bottom_0()
4876                        .w_px()
4877                        .bg(cx.theme().colors().border.opacity(0.6)),
4878                )
4879                .child(primary)
4880                .into_any_element()
4881        } else {
4882            primary
4883        };
4884
4885        let needs_confirmation = Self::is_waiting_for_confirmation(entry);
4886
4887        let comments_editor = self.thread_feedback.comments_editor.clone();
4888
4889        let primary = if entry_ix + 1 == total_entries {
4890            v_flex()
4891                .w_full()
4892                .child(primary)
4893                .when(!needs_confirmation, |this| {
4894                    this.child(self.render_thread_controls(&thread, cx))
4895                })
4896                .when_some(comments_editor, |this, editor| {
4897                    this.child(Self::render_feedback_feedback_editor(editor, cx))
4898                })
4899                .into_any_element()
4900        } else {
4901            primary
4902        };
4903
4904        if let Some(editing_index) = self.editing_message
4905            && editing_index < entry_ix
4906        {
4907            let is_subagent = self.is_subagent();
4908
4909            let backdrop = div()
4910                .id(("backdrop", entry_ix))
4911                .size_full()
4912                .absolute()
4913                .inset_0()
4914                .bg(cx.theme().colors().panel_background)
4915                .opacity(0.8)
4916                .block_mouse_except_scroll()
4917                .on_click(cx.listener(Self::cancel_editing));
4918
4919            div()
4920                .relative()
4921                .child(primary)
4922                .when(!is_subagent, |this| this.child(backdrop))
4923                .into_any_element()
4924        } else {
4925            primary
4926        }
4927    }
4928
4929    fn render_feedback_feedback_editor(editor: Entity<Editor>, cx: &Context<Self>) -> Div {
4930        h_flex()
4931            .key_context("AgentFeedbackMessageEditor")
4932            .on_action(cx.listener(move |this, _: &menu::Cancel, _, cx| {
4933                this.thread_feedback.dismiss_comments();
4934                cx.notify();
4935            }))
4936            .on_action(cx.listener(move |this, _: &menu::Confirm, _window, cx| {
4937                this.submit_feedback_message(cx);
4938            }))
4939            .p_2()
4940            .mb_2()
4941            .mx_5()
4942            .gap_1()
4943            .rounded_md()
4944            .border_1()
4945            .border_color(cx.theme().colors().border)
4946            .bg(cx.theme().colors().editor_background)
4947            .child(div().w_full().child(editor))
4948            .child(
4949                h_flex()
4950                    .child(
4951                        IconButton::new("dismiss-feedback-message", IconName::Close)
4952                            .icon_color(Color::Error)
4953                            .icon_size(IconSize::XSmall)
4954                            .shape(ui::IconButtonShape::Square)
4955                            .on_click(cx.listener(move |this, _, _window, cx| {
4956                                this.thread_feedback.dismiss_comments();
4957                                cx.notify();
4958                            })),
4959                    )
4960                    .child(
4961                        IconButton::new("submit-feedback-message", IconName::Return)
4962                            .icon_size(IconSize::XSmall)
4963                            .shape(ui::IconButtonShape::Square)
4964                            .on_click(cx.listener(move |this, _, _window, cx| {
4965                                this.submit_feedback_message(cx);
4966                            })),
4967                    ),
4968            )
4969    }
4970
4971    fn render_thread_controls(
4972        &self,
4973        thread: &Entity<AcpThread>,
4974        cx: &Context<Self>,
4975    ) -> impl IntoElement {
4976        let is_generating = matches!(thread.read(cx).status(), ThreadStatus::Generating);
4977        if is_generating {
4978            return Empty.into_any_element();
4979        }
4980
4981        let open_as_markdown = IconButton::new("open-as-markdown", IconName::FileMarkdown)
4982            .shape(ui::IconButtonShape::Square)
4983            .icon_size(IconSize::Small)
4984            .icon_color(Color::Ignored)
4985            .tooltip(Tooltip::text("Open Thread as Markdown"))
4986            .on_click(cx.listener(move |this, _, window, cx| {
4987                if let Some(workspace) = this.workspace.upgrade() {
4988                    this.open_thread_as_markdown(workspace, window, cx)
4989                        .detach_and_log_err(cx);
4990                }
4991            }));
4992
4993        let scroll_to_recent_user_prompt =
4994            IconButton::new("scroll_to_recent_user_prompt", IconName::ForwardArrow)
4995                .shape(ui::IconButtonShape::Square)
4996                .icon_size(IconSize::Small)
4997                .icon_color(Color::Ignored)
4998                .tooltip(Tooltip::text("Scroll To Most Recent User Prompt"))
4999                .on_click(cx.listener(move |this, _, _, cx| {
5000                    this.scroll_to_most_recent_user_prompt(cx);
5001                }));
5002
5003        let scroll_to_top = IconButton::new("scroll_to_top", IconName::ArrowUp)
5004            .shape(ui::IconButtonShape::Square)
5005            .icon_size(IconSize::Small)
5006            .icon_color(Color::Ignored)
5007            .tooltip(Tooltip::text("Scroll To Top"))
5008            .on_click(cx.listener(move |this, _, _, cx| {
5009                this.scroll_to_top(cx);
5010            }));
5011
5012        let show_stats = AgentSettings::get_global(cx).show_turn_stats;
5013        let last_turn_clock = show_stats
5014            .then(|| {
5015                self.turn_fields
5016                    .last_turn_duration
5017                    .filter(|&duration| duration > STOPWATCH_THRESHOLD)
5018                    .map(|duration| {
5019                        Label::new(duration_alt_display(duration))
5020                            .size(LabelSize::Small)
5021                            .color(Color::Muted)
5022                    })
5023            })
5024            .flatten();
5025
5026        let last_turn_tokens_label = last_turn_clock
5027            .is_some()
5028            .then(|| {
5029                self.turn_fields
5030                    .last_turn_tokens
5031                    .filter(|&tokens| tokens > TOKEN_THRESHOLD)
5032                    .map(|tokens| {
5033                        Label::new(format!("{} tokens", crate::humanize_token_count(tokens)))
5034                            .size(LabelSize::Small)
5035                            .color(Color::Muted)
5036                    })
5037            })
5038            .flatten();
5039
5040        let mut container = h_flex()
5041            .w_full()
5042            .py_2()
5043            .px_5()
5044            .gap_px()
5045            .opacity(0.6)
5046            .hover(|s| s.opacity(1.))
5047            .justify_end()
5048            .when(
5049                last_turn_tokens_label.is_some() || last_turn_clock.is_some(),
5050                |this| {
5051                    this.child(
5052                        h_flex()
5053                            .gap_1()
5054                            .px_1()
5055                            .when_some(last_turn_tokens_label, |this, label| this.child(label))
5056                            .when_some(last_turn_clock, |this, label| this.child(label)),
5057                    )
5058                },
5059            );
5060
5061        let enable_thread_feedback = util::maybe!({
5062            let project = thread.read(cx).project().read(cx);
5063            let user_store = project.user_store();
5064            if let Some(configuration) = user_store.read(cx).current_organization_configuration() {
5065                if !configuration.is_agent_thread_feedback_enabled {
5066                    return false;
5067                }
5068            }
5069
5070            AgentSettings::get_global(cx).enable_feedback
5071                && self.thread.read(cx).connection().telemetry().is_some()
5072        });
5073
5074        if enable_thread_feedback {
5075            let feedback = self.thread_feedback.feedback;
5076
5077            let tooltip_meta = || {
5078                SharedString::new(
5079                    "Rating the thread sends all of your current conversation to the Zed team.",
5080                )
5081            };
5082
5083            container = container
5084                    .child(
5085                        IconButton::new("feedback-thumbs-up", IconName::ThumbsUp)
5086                            .shape(ui::IconButtonShape::Square)
5087                            .icon_size(IconSize::Small)
5088                            .icon_color(match feedback {
5089                                Some(ThreadFeedback::Positive) => Color::Accent,
5090                                _ => Color::Ignored,
5091                            })
5092                            .tooltip(move |window, cx| match feedback {
5093                                Some(ThreadFeedback::Positive) => {
5094                                    Tooltip::text("Thanks for your feedback!")(window, cx)
5095                                }
5096                                _ => {
5097                                    Tooltip::with_meta("Helpful Response", None, tooltip_meta(), cx)
5098                                }
5099                            })
5100                            .on_click(cx.listener(move |this, _, window, cx| {
5101                                this.handle_feedback_click(ThreadFeedback::Positive, window, cx);
5102                            })),
5103                    )
5104                    .child(
5105                        IconButton::new("feedback-thumbs-down", IconName::ThumbsDown)
5106                            .shape(ui::IconButtonShape::Square)
5107                            .icon_size(IconSize::Small)
5108                            .icon_color(match feedback {
5109                                Some(ThreadFeedback::Negative) => Color::Accent,
5110                                _ => Color::Ignored,
5111                            })
5112                            .tooltip(move |window, cx| match feedback {
5113                                Some(ThreadFeedback::Negative) => {
5114                                    Tooltip::text(
5115                                    "We appreciate your feedback and will use it to improve in the future.",
5116                                )(window, cx)
5117                                }
5118                                _ => {
5119                                    Tooltip::with_meta(
5120                                        "Not Helpful Response",
5121                                        None,
5122                                        tooltip_meta(),
5123                                        cx,
5124                                    )
5125                                }
5126                            })
5127                            .on_click(cx.listener(move |this, _, window, cx| {
5128                                this.handle_feedback_click(ThreadFeedback::Negative, window, cx);
5129                            })),
5130                    );
5131        }
5132
5133        if let Some(project) = self.project.upgrade()
5134            && let Some(server_view) = self.server_view.upgrade()
5135            && cx.has_flag::<AgentSharingFeatureFlag>()
5136            && project.read(cx).client().status().borrow().is_connected()
5137        {
5138            let button = if self.is_imported_thread(cx) {
5139                IconButton::new("sync-thread", IconName::ArrowCircle)
5140                    .shape(ui::IconButtonShape::Square)
5141                    .icon_size(IconSize::Small)
5142                    .icon_color(Color::Ignored)
5143                    .tooltip(Tooltip::text("Sync with source thread"))
5144                    .on_click(cx.listener(move |this, _, window, cx| {
5145                        this.sync_thread(project.clone(), server_view.clone(), window, cx);
5146                    }))
5147            } else {
5148                IconButton::new("share-thread", IconName::ArrowUpRight)
5149                    .shape(ui::IconButtonShape::Square)
5150                    .icon_size(IconSize::Small)
5151                    .icon_color(Color::Ignored)
5152                    .tooltip(Tooltip::text("Share Thread"))
5153                    .on_click(cx.listener(move |this, _, window, cx| {
5154                        this.share_thread(window, cx);
5155                    }))
5156            };
5157
5158            container = container.child(button);
5159        }
5160
5161        container
5162            .child(open_as_markdown)
5163            .child(scroll_to_recent_user_prompt)
5164            .child(scroll_to_top)
5165            .into_any_element()
5166    }
5167
5168    pub(crate) fn scroll_to_most_recent_user_prompt(&mut self, cx: &mut Context<Self>) {
5169        let entries = self.thread.read(cx).entries();
5170        if entries.is_empty() {
5171            return;
5172        }
5173
5174        // Find the most recent user message and scroll it to the top of the viewport.
5175        // (Fallback: if no user message exists, scroll to the bottom.)
5176        if let Some(ix) = entries
5177            .iter()
5178            .rposition(|entry| matches!(entry, AgentThreadEntry::UserMessage(_)))
5179        {
5180            self.list_state.scroll_to(ListOffset {
5181                item_ix: ix,
5182                offset_in_item: px(0.0),
5183            });
5184            cx.notify();
5185        } else {
5186            self.scroll_to_end(cx);
5187        }
5188    }
5189
5190    pub fn scroll_to_end(&mut self, cx: &mut Context<Self>) {
5191        self.list_state.scroll_to_end();
5192        cx.notify();
5193    }
5194
5195    fn handle_feedback_click(
5196        &mut self,
5197        feedback: ThreadFeedback,
5198        window: &mut Window,
5199        cx: &mut Context<Self>,
5200    ) {
5201        self.thread_feedback
5202            .submit(self.thread.clone(), feedback, window, cx);
5203        cx.notify();
5204    }
5205
5206    fn submit_feedback_message(&mut self, cx: &mut Context<Self>) {
5207        let thread = self.thread.clone();
5208        self.thread_feedback.submit_comments(thread, cx);
5209        cx.notify();
5210    }
5211
5212    pub(crate) fn scroll_to_top(&mut self, cx: &mut Context<Self>) {
5213        self.list_state.scroll_to(ListOffset::default());
5214        cx.notify();
5215    }
5216
5217    fn scroll_output_page_up(
5218        &mut self,
5219        _: &ScrollOutputPageUp,
5220        _window: &mut Window,
5221        cx: &mut Context<Self>,
5222    ) {
5223        let page_height = self.list_state.viewport_bounds().size.height;
5224        self.list_state.scroll_by(-page_height * 0.9);
5225        cx.notify();
5226    }
5227
5228    fn scroll_output_page_down(
5229        &mut self,
5230        _: &ScrollOutputPageDown,
5231        _window: &mut Window,
5232        cx: &mut Context<Self>,
5233    ) {
5234        let page_height = self.list_state.viewport_bounds().size.height;
5235        self.list_state.scroll_by(page_height * 0.9);
5236        cx.notify();
5237    }
5238
5239    fn scroll_output_line_up(
5240        &mut self,
5241        _: &ScrollOutputLineUp,
5242        window: &mut Window,
5243        cx: &mut Context<Self>,
5244    ) {
5245        self.list_state.scroll_by(-window.line_height() * 3.);
5246        cx.notify();
5247    }
5248
5249    fn scroll_output_line_down(
5250        &mut self,
5251        _: &ScrollOutputLineDown,
5252        window: &mut Window,
5253        cx: &mut Context<Self>,
5254    ) {
5255        self.list_state.scroll_by(window.line_height() * 3.);
5256        cx.notify();
5257    }
5258
5259    fn scroll_output_to_top(
5260        &mut self,
5261        _: &ScrollOutputToTop,
5262        _window: &mut Window,
5263        cx: &mut Context<Self>,
5264    ) {
5265        self.scroll_to_top(cx);
5266    }
5267
5268    fn scroll_output_to_bottom(
5269        &mut self,
5270        _: &ScrollOutputToBottom,
5271        _window: &mut Window,
5272        cx: &mut Context<Self>,
5273    ) {
5274        self.scroll_to_end(cx);
5275    }
5276
5277    fn scroll_output_to_previous_message(
5278        &mut self,
5279        _: &ScrollOutputToPreviousMessage,
5280        _window: &mut Window,
5281        cx: &mut Context<Self>,
5282    ) {
5283        let entries = self.thread.read(cx).entries();
5284        let current_ix = self.list_state.logical_scroll_top().item_ix;
5285        if let Some(target_ix) = (0..current_ix)
5286            .rev()
5287            .find(|&i| matches!(entries.get(i), Some(AgentThreadEntry::UserMessage(_))))
5288        {
5289            self.list_state.scroll_to(ListOffset {
5290                item_ix: target_ix,
5291                offset_in_item: px(0.),
5292            });
5293            cx.notify();
5294        }
5295    }
5296
5297    fn scroll_output_to_next_message(
5298        &mut self,
5299        _: &ScrollOutputToNextMessage,
5300        _window: &mut Window,
5301        cx: &mut Context<Self>,
5302    ) {
5303        let entries = self.thread.read(cx).entries();
5304        let current_ix = self.list_state.logical_scroll_top().item_ix;
5305        if let Some(target_ix) = (current_ix + 1..entries.len())
5306            .find(|&i| matches!(entries.get(i), Some(AgentThreadEntry::UserMessage(_))))
5307        {
5308            self.list_state.scroll_to(ListOffset {
5309                item_ix: target_ix,
5310                offset_in_item: px(0.),
5311            });
5312            cx.notify();
5313        }
5314    }
5315
5316    pub fn open_thread_as_markdown(
5317        &self,
5318        workspace: Entity<Workspace>,
5319        window: &mut Window,
5320        cx: &mut App,
5321    ) -> Task<Result<()>> {
5322        let markdown_language_task = workspace
5323            .read(cx)
5324            .app_state()
5325            .languages
5326            .language_for_name("Markdown");
5327
5328        let thread = self.thread.read(cx);
5329        let thread_title = thread
5330            .title()
5331            .unwrap_or_else(|| DEFAULT_THREAD_TITLE.into())
5332            .to_string();
5333        let markdown = thread.to_markdown(cx);
5334
5335        let project = workspace.read(cx).project().clone();
5336        window.spawn(cx, async move |cx| {
5337            let markdown_language = markdown_language_task.await?;
5338
5339            let buffer = project
5340                .update(cx, |project, cx| {
5341                    project.create_buffer(Some(markdown_language), false, cx)
5342                })
5343                .await?;
5344
5345            buffer.update(cx, |buffer, cx| {
5346                buffer.set_text(markdown, cx);
5347                buffer.set_capability(language::Capability::ReadWrite, cx);
5348            });
5349
5350            workspace.update_in(cx, |workspace, window, cx| {
5351                let buffer = cx
5352                    .new(|cx| MultiBuffer::singleton(buffer, cx).with_title(thread_title.clone()));
5353
5354                workspace.add_item_to_active_pane(
5355                    Box::new(cx.new(|cx| {
5356                        let mut editor =
5357                            Editor::for_multibuffer(buffer, Some(project.clone()), window, cx);
5358                        editor.set_breadcrumb_header(thread_title);
5359                        editor.disable_mouse_wheel_zoom();
5360                        editor
5361                    })),
5362                    None,
5363                    true,
5364                    window,
5365                    cx,
5366                );
5367            })?;
5368            anyhow::Ok(())
5369        })
5370    }
5371
5372    pub(crate) fn sync_editor_mode_for_empty_state(&mut self, cx: &mut Context<Self>) {
5373        let has_messages = self.list_state.item_count() > 0;
5374        let v2_empty_state = !has_messages;
5375
5376        let mode = if v2_empty_state {
5377            EditorMode::Full {
5378                scale_ui_elements_with_buffer_font_size: false,
5379                show_active_line_background: false,
5380                sizing_behavior: SizingBehavior::Default,
5381            }
5382        } else {
5383            EditorMode::AutoHeight {
5384                min_lines: AgentSettings::get_global(cx).message_editor_min_lines,
5385                max_lines: Some(AgentSettings::get_global(cx).set_message_editor_max_lines()),
5386            }
5387        };
5388        self.message_editor.update(cx, |editor, cx| {
5389            editor.set_mode(mode, cx);
5390        });
5391    }
5392
5393    /// Ensures the list item count includes (or excludes) an extra item for the generating indicator
5394    pub(crate) fn sync_generating_indicator(&mut self, cx: &App) {
5395        let is_generating = matches!(self.thread.read(cx).status(), ThreadStatus::Generating);
5396
5397        if is_generating && !self.generating_indicator_in_list {
5398            let entries_count = self.thread.read(cx).entries().len();
5399            self.list_state.splice(entries_count..entries_count, 1);
5400            self.generating_indicator_in_list = true;
5401        } else if !is_generating && self.generating_indicator_in_list {
5402            let entries_count = self.thread.read(cx).entries().len();
5403            self.list_state.splice(entries_count..entries_count + 1, 0);
5404            self.generating_indicator_in_list = false;
5405        }
5406    }
5407
5408    fn render_generating(&self, confirmation: bool, cx: &App) -> impl IntoElement {
5409        let show_stats = AgentSettings::get_global(cx).show_turn_stats;
5410        let elapsed_label = show_stats
5411            .then(|| {
5412                self.turn_fields.turn_started_at.and_then(|started_at| {
5413                    let elapsed = started_at.elapsed();
5414                    (elapsed > STOPWATCH_THRESHOLD).then(|| duration_alt_display(elapsed))
5415                })
5416            })
5417            .flatten();
5418
5419        let is_blocked_on_terminal_command =
5420            !confirmation && self.is_blocked_on_terminal_command(cx);
5421        let is_waiting = confirmation || self.thread.read(cx).has_in_progress_tool_calls();
5422
5423        let turn_tokens_label = elapsed_label
5424            .is_some()
5425            .then(|| {
5426                self.turn_fields
5427                    .turn_tokens
5428                    .filter(|&tokens| tokens > TOKEN_THRESHOLD)
5429                    .map(|tokens| crate::humanize_token_count(tokens))
5430            })
5431            .flatten();
5432
5433        let arrow_icon = if is_waiting {
5434            IconName::ArrowUp
5435        } else {
5436            IconName::ArrowDown
5437        };
5438
5439        h_flex()
5440            .id("generating-spinner")
5441            .py_2()
5442            .px(rems_from_px(22.))
5443            .gap_2()
5444            .map(|this| {
5445                if confirmation {
5446                    this.child(
5447                        h_flex()
5448                            .w_2()
5449                            .justify_center()
5450                            .child(GeneratingSpinnerElement::new(SpinnerVariant::Sand)),
5451                    )
5452                    .child(
5453                        div().min_w(rems(8.)).child(
5454                            LoadingLabel::new("Awaiting Confirmation")
5455                                .size(LabelSize::Small)
5456                                .color(Color::Muted),
5457                        ),
5458                    )
5459                } else if is_blocked_on_terminal_command {
5460                    this
5461                } else {
5462                    this.child(
5463                        h_flex()
5464                            .w_2()
5465                            .justify_center()
5466                            .child(GeneratingSpinnerElement::new(SpinnerVariant::Dots)),
5467                    )
5468                }
5469            })
5470            .when_some(elapsed_label, |this, elapsed| {
5471                this.child(
5472                    Label::new(elapsed)
5473                        .size(LabelSize::Small)
5474                        .color(Color::Muted),
5475                )
5476            })
5477            .when_some(turn_tokens_label, |this, tokens| {
5478                this.child(
5479                    h_flex()
5480                        .gap_0p5()
5481                        .child(
5482                            Icon::new(arrow_icon)
5483                                .size(IconSize::XSmall)
5484                                .color(Color::Muted),
5485                        )
5486                        .child(
5487                            Label::new(format!("{} tokens", tokens))
5488                                .size(LabelSize::Small)
5489                                .color(Color::Muted),
5490                        ),
5491                )
5492            })
5493            .into_any_element()
5494    }
5495
5496    pub(crate) fn auto_expand_streaming_thought(&mut self, cx: &mut Context<Self>) {
5497        let thinking_display = AgentSettings::get_global(cx).thinking_display;
5498
5499        if !matches!(
5500            thinking_display,
5501            ThinkingBlockDisplay::Auto | ThinkingBlockDisplay::Preview
5502        ) {
5503            return;
5504        }
5505
5506        let key = {
5507            let thread = self.thread.read(cx);
5508            if thread.status() != ThreadStatus::Generating {
5509                return;
5510            }
5511            let entries = thread.entries();
5512            let last_ix = entries.len().saturating_sub(1);
5513            match entries.get(last_ix) {
5514                Some(AgentThreadEntry::AssistantMessage(msg)) => match msg.chunks.last() {
5515                    Some(AssistantMessageChunk::Thought { .. }) => {
5516                        Some((last_ix, msg.chunks.len() - 1))
5517                    }
5518                    _ => None,
5519                },
5520                _ => None,
5521            }
5522        };
5523
5524        if let Some(key) = key {
5525            if self.auto_expanded_thinking_block != Some(key) {
5526                self.auto_expanded_thinking_block = Some(key);
5527                self.expanded_thinking_blocks.insert(key);
5528                cx.notify();
5529            }
5530        } else if self.auto_expanded_thinking_block.is_some() {
5531            if thinking_display == ThinkingBlockDisplay::Auto {
5532                if let Some(key) = self.auto_expanded_thinking_block {
5533                    if !self.user_toggled_thinking_blocks.contains(&key) {
5534                        self.expanded_thinking_blocks.remove(&key);
5535                    }
5536                }
5537            }
5538            self.auto_expanded_thinking_block = None;
5539            cx.notify();
5540        }
5541    }
5542
5543    pub(crate) fn clear_auto_expand_tracking(&mut self) {
5544        self.auto_expanded_thinking_block = None;
5545    }
5546
5547    fn toggle_thinking_block_expansion(&mut self, key: (usize, usize), cx: &mut Context<Self>) {
5548        let thinking_display = AgentSettings::get_global(cx).thinking_display;
5549
5550        match thinking_display {
5551            ThinkingBlockDisplay::Auto => {
5552                let is_open = self.expanded_thinking_blocks.contains(&key)
5553                    || self.user_toggled_thinking_blocks.contains(&key);
5554
5555                if is_open {
5556                    self.expanded_thinking_blocks.remove(&key);
5557                    self.user_toggled_thinking_blocks.remove(&key);
5558                } else {
5559                    self.expanded_thinking_blocks.insert(key);
5560                    self.user_toggled_thinking_blocks.insert(key);
5561                }
5562            }
5563            ThinkingBlockDisplay::Preview => {
5564                let is_user_expanded = self.user_toggled_thinking_blocks.contains(&key);
5565                let is_in_expanded_set = self.expanded_thinking_blocks.contains(&key);
5566
5567                if is_user_expanded {
5568                    self.user_toggled_thinking_blocks.remove(&key);
5569                    self.expanded_thinking_blocks.remove(&key);
5570                } else if is_in_expanded_set {
5571                    self.user_toggled_thinking_blocks.insert(key);
5572                } else {
5573                    self.expanded_thinking_blocks.insert(key);
5574                    self.user_toggled_thinking_blocks.insert(key);
5575                }
5576            }
5577            ThinkingBlockDisplay::AlwaysExpanded => {
5578                if self.user_toggled_thinking_blocks.contains(&key) {
5579                    self.user_toggled_thinking_blocks.remove(&key);
5580                } else {
5581                    self.user_toggled_thinking_blocks.insert(key);
5582                }
5583            }
5584            ThinkingBlockDisplay::AlwaysCollapsed => {
5585                if self.user_toggled_thinking_blocks.contains(&key) {
5586                    self.user_toggled_thinking_blocks.remove(&key);
5587                    self.expanded_thinking_blocks.remove(&key);
5588                } else {
5589                    self.expanded_thinking_blocks.insert(key);
5590                    self.user_toggled_thinking_blocks.insert(key);
5591                }
5592            }
5593        }
5594
5595        cx.notify();
5596    }
5597
5598    fn render_thinking_block(
5599        &self,
5600        entry_ix: usize,
5601        chunk_ix: usize,
5602        chunk: Entity<Markdown>,
5603        window: &Window,
5604        cx: &Context<Self>,
5605    ) -> AnyElement {
5606        let header_id = SharedString::from(format!("thinking-block-header-{}", entry_ix));
5607        let card_header_id = SharedString::from("inner-card-header");
5608
5609        let key = (entry_ix, chunk_ix);
5610
5611        let thinking_display = AgentSettings::get_global(cx).thinking_display;
5612        let is_user_toggled = self.user_toggled_thinking_blocks.contains(&key);
5613        let is_in_expanded_set = self.expanded_thinking_blocks.contains(&key);
5614
5615        let (is_open, is_constrained) = match thinking_display {
5616            ThinkingBlockDisplay::Auto => {
5617                let is_open = is_user_toggled || is_in_expanded_set;
5618                (is_open, false)
5619            }
5620            ThinkingBlockDisplay::Preview => {
5621                let is_open = is_user_toggled || is_in_expanded_set;
5622                let is_constrained = is_in_expanded_set && !is_user_toggled;
5623                (is_open, is_constrained)
5624            }
5625            ThinkingBlockDisplay::AlwaysExpanded => (!is_user_toggled, false),
5626            ThinkingBlockDisplay::AlwaysCollapsed => (is_user_toggled, false),
5627        };
5628
5629        let should_auto_scroll = self.auto_expanded_thinking_block == Some(key);
5630
5631        let scroll_handle = self
5632            .entry_view_state
5633            .read(cx)
5634            .entry(entry_ix)
5635            .and_then(|entry| entry.scroll_handle_for_assistant_message_chunk(chunk_ix));
5636
5637        if should_auto_scroll {
5638            if let Some(ref handle) = scroll_handle {
5639                handle.scroll_to_bottom();
5640            }
5641        }
5642
5643        let panel_bg = cx.theme().colors().panel_background;
5644
5645        v_flex()
5646            .gap_1()
5647            .child(
5648                h_flex()
5649                    .id(header_id)
5650                    .group(&card_header_id)
5651                    .relative()
5652                    .w_full()
5653                    .pr_1()
5654                    .justify_between()
5655                    .child(
5656                        h_flex()
5657                            .h(window.line_height() - px(2.))
5658                            .gap_1p5()
5659                            .overflow_hidden()
5660                            .child(
5661                                Icon::new(IconName::ToolThink)
5662                                    .size(IconSize::Small)
5663                                    .color(Color::Muted),
5664                            )
5665                            .child(
5666                                div()
5667                                    .text_size(self.tool_name_font_size())
5668                                    .text_color(cx.theme().colors().text_muted)
5669                                    .child("Thinking"),
5670                            ),
5671                    )
5672                    .child(
5673                        Disclosure::new(("expand", entry_ix), is_open)
5674                            .opened_icon(IconName::ChevronUp)
5675                            .closed_icon(IconName::ChevronDown)
5676                            .visible_on_hover(&card_header_id)
5677                            .on_click(cx.listener(
5678                                move |this, _event: &ClickEvent, _window, cx| {
5679                                    this.toggle_thinking_block_expansion(key, cx);
5680                                },
5681                            )),
5682                    )
5683                    .on_click(cx.listener(move |this, _event: &ClickEvent, _window, cx| {
5684                        this.toggle_thinking_block_expansion(key, cx);
5685                    })),
5686            )
5687            .when(is_open, |this| {
5688                this.child(
5689                    div()
5690                        .when(is_constrained, |this| this.relative())
5691                        .child(
5692                            div()
5693                                .id(("thinking-content", chunk_ix))
5694                                .ml_1p5()
5695                                .pl_3p5()
5696                                .border_l_1()
5697                                .border_color(self.tool_card_border_color(cx))
5698                                .when(is_constrained, |this| this.max_h_64())
5699                                .when_some(scroll_handle, |this, scroll_handle| {
5700                                    this.track_scroll(&scroll_handle)
5701                                })
5702                                .overflow_hidden()
5703                                .child(self.render_markdown(
5704                                    chunk,
5705                                    MarkdownStyle::themed(MarkdownFont::Agent, window, cx),
5706                                )),
5707                        )
5708                        .when(is_constrained, |this| {
5709                            this.child(
5710                                div()
5711                                    .absolute()
5712                                    .inset_0()
5713                                    .size_full()
5714                                    .bg(linear_gradient(
5715                                        180.,
5716                                        linear_color_stop(panel_bg.opacity(0.8), 0.),
5717                                        linear_color_stop(panel_bg.opacity(0.), 0.1),
5718                                    ))
5719                                    .block_mouse_except_scroll(),
5720                            )
5721                        }),
5722                )
5723            })
5724            .into_any_element()
5725    }
5726
5727    fn render_message_context_menu(
5728        &self,
5729        entry_ix: usize,
5730        message_body: AnyElement,
5731        cx: &Context<Self>,
5732    ) -> AnyElement {
5733        let entity = cx.entity();
5734        let workspace = self.workspace.clone();
5735
5736        right_click_menu(format!("agent_context_menu-{}", entry_ix))
5737            .trigger(move |_, _, _| message_body)
5738            .menu(move |window, cx| {
5739                let focus = window.focused(cx);
5740                let entity = entity.clone();
5741                let workspace = workspace.clone();
5742
5743                ContextMenu::build(window, cx, move |menu, _, cx| {
5744                    let this = entity.read(cx);
5745                    let is_at_top = this.list_state.logical_scroll_top().item_ix == 0;
5746
5747                    let chunks =
5748                        this.thread.read(cx).entries().get(entry_ix).and_then(
5749                            |entry| match &entry {
5750                                AgentThreadEntry::AssistantMessage(msg) => Some(&msg.chunks),
5751                                _ => None,
5752                            },
5753                        );
5754
5755                    let has_selection = chunks
5756                        .map(|chunks| {
5757                            chunks.iter().any(|chunk| {
5758                                let md = match chunk {
5759                                    AssistantMessageChunk::Message { block } => block.markdown(),
5760                                    AssistantMessageChunk::Thought { block } => block.markdown(),
5761                                };
5762                                md.map_or(false, |m| m.read(cx).selected_text().is_some())
5763                            })
5764                        })
5765                        .unwrap_or(false);
5766
5767                    let context_menu_link = chunks.and_then(|chunks| {
5768                        chunks.iter().find_map(|chunk| {
5769                            let md = match chunk {
5770                                AssistantMessageChunk::Message { block } => block.markdown(),
5771                                AssistantMessageChunk::Thought { block } => block.markdown(),
5772                            };
5773                            md.and_then(|m| m.read(cx).context_menu_link().cloned())
5774                        })
5775                    });
5776
5777                    let copy_this_agent_response =
5778                        ContextMenuEntry::new("Copy This Agent Response").handler({
5779                            let entity = entity.clone();
5780                            move |_, cx| {
5781                                entity.update(cx, |this, cx| {
5782                                    let entries = this.thread.read(cx).entries();
5783                                    if let Some(text) =
5784                                        Self::get_agent_message_content(entries, entry_ix, cx)
5785                                    {
5786                                        cx.write_to_clipboard(ClipboardItem::new_string(text));
5787                                    }
5788                                });
5789                            }
5790                        });
5791
5792                    let scroll_item = if is_at_top {
5793                        ContextMenuEntry::new("Scroll to Bottom").handler({
5794                            let entity = entity.clone();
5795                            move |_, cx| {
5796                                entity.update(cx, |this, cx| {
5797                                    this.scroll_to_end(cx);
5798                                });
5799                            }
5800                        })
5801                    } else {
5802                        ContextMenuEntry::new("Scroll to Top").handler({
5803                            let entity = entity.clone();
5804                            move |_, cx| {
5805                                entity.update(cx, |this, cx| {
5806                                    this.scroll_to_top(cx);
5807                                });
5808                            }
5809                        })
5810                    };
5811
5812                    let open_thread_as_markdown = ContextMenuEntry::new("Open Thread as Markdown")
5813                        .handler({
5814                            let entity = entity.clone();
5815                            let workspace = workspace.clone();
5816                            move |window, cx| {
5817                                if let Some(workspace) = workspace.upgrade() {
5818                                    entity
5819                                        .update(cx, |this, cx| {
5820                                            this.open_thread_as_markdown(workspace, window, cx)
5821                                        })
5822                                        .detach_and_log_err(cx);
5823                                }
5824                            }
5825                        });
5826
5827                    menu.when_some(focus, |menu, focus| menu.context(focus))
5828                        .when_some(context_menu_link, |menu, url| {
5829                            menu.entry("Copy Link", None, move |_, cx| {
5830                                cx.write_to_clipboard(ClipboardItem::new_string(url.to_string()));
5831                            })
5832                            .separator()
5833                        })
5834                        .action_disabled_when(
5835                            !has_selection,
5836                            "Copy Selection",
5837                            Box::new(markdown::CopyAsMarkdown),
5838                        )
5839                        .item(copy_this_agent_response)
5840                        .separator()
5841                        .item(scroll_item)
5842                        .item(open_thread_as_markdown)
5843                })
5844            })
5845            .into_any_element()
5846    }
5847
5848    fn get_agent_message_content(
5849        entries: &[AgentThreadEntry],
5850        entry_index: usize,
5851        cx: &App,
5852    ) -> Option<String> {
5853        let entry = entries.get(entry_index)?;
5854        if matches!(entry, AgentThreadEntry::UserMessage(_)) {
5855            return None;
5856        }
5857
5858        let start_index = (0..entry_index)
5859            .rev()
5860            .find(|&i| matches!(entries.get(i), Some(AgentThreadEntry::UserMessage(_))))
5861            .map(|i| i + 1)
5862            .unwrap_or(0);
5863
5864        let end_index = (entry_index + 1..entries.len())
5865            .find(|&i| matches!(entries.get(i), Some(AgentThreadEntry::UserMessage(_))))
5866            .map(|i| i - 1)
5867            .unwrap_or(entries.len() - 1);
5868
5869        let parts: Vec<String> = (start_index..=end_index)
5870            .filter_map(|i| entries.get(i))
5871            .filter_map(|entry| {
5872                if let AgentThreadEntry::AssistantMessage(message) = entry {
5873                    let text: String = message
5874                        .chunks
5875                        .iter()
5876                        .filter_map(|chunk| match chunk {
5877                            AssistantMessageChunk::Message { block } => {
5878                                let markdown = block.to_markdown(cx);
5879                                if markdown.trim().is_empty() {
5880                                    None
5881                                } else {
5882                                    Some(markdown.to_string())
5883                                }
5884                            }
5885                            AssistantMessageChunk::Thought { .. } => None,
5886                        })
5887                        .collect::<Vec<_>>()
5888                        .join("\n\n");
5889
5890                    if text.is_empty() { None } else { Some(text) }
5891                } else {
5892                    None
5893                }
5894            })
5895            .collect();
5896
5897        let text = parts.join("\n\n");
5898        if text.is_empty() { None } else { Some(text) }
5899    }
5900
5901    fn is_blocked_on_terminal_command(&self, cx: &App) -> bool {
5902        let thread = self.thread.read(cx);
5903        if !matches!(thread.status(), ThreadStatus::Generating) {
5904            return false;
5905        }
5906
5907        let mut has_running_terminal_call = false;
5908
5909        for entry in thread.entries().iter().rev() {
5910            match entry {
5911                AgentThreadEntry::UserMessage(_) => break,
5912                AgentThreadEntry::ToolCall(tool_call)
5913                    if matches!(
5914                        tool_call.status,
5915                        ToolCallStatus::InProgress | ToolCallStatus::Pending
5916                    ) =>
5917                {
5918                    if matches!(tool_call.kind, acp::ToolKind::Execute) {
5919                        has_running_terminal_call = true;
5920                    } else {
5921                        return false;
5922                    }
5923                }
5924                AgentThreadEntry::ToolCall(_)
5925                | AgentThreadEntry::AssistantMessage(_)
5926                | AgentThreadEntry::CompletedPlan(_) => {}
5927            }
5928        }
5929
5930        has_running_terminal_call
5931    }
5932
5933    fn render_collapsible_command(
5934        &self,
5935        group: SharedString,
5936        is_preview: bool,
5937        command_source: &str,
5938        cx: &Context<Self>,
5939    ) -> Div {
5940        v_flex()
5941            .group(group.clone())
5942            .p_1p5()
5943            .bg(self.tool_card_header_bg(cx))
5944            .when(is_preview, |this| {
5945                this.pt_1().child(
5946                    // Wrapping this label on a container with 24px height to avoid
5947                    // layout shift when it changes from being a preview label
5948                    // to the actual path where the command will run in
5949                    h_flex().h_6().child(
5950                        Label::new("Run Command")
5951                            .buffer_font(cx)
5952                            .size(LabelSize::XSmall)
5953                            .color(Color::Muted),
5954                    ),
5955                )
5956            })
5957            .children(command_source.lines().map(|line| {
5958                let text: SharedString = if line.is_empty() {
5959                    " ".into()
5960                } else {
5961                    line.to_string().into()
5962                };
5963
5964                Label::new(text).buffer_font(cx).size(LabelSize::Small)
5965            }))
5966            .child(
5967                div().absolute().top_1().right_1().child(
5968                    CopyButton::new("copy-command", command_source.to_string())
5969                        .tooltip_label("Copy Command")
5970                        .visible_on_hover(group),
5971                ),
5972            )
5973    }
5974
5975    fn render_terminal_tool_call(
5976        &self,
5977        active_session_id: &acp::SessionId,
5978        entry_ix: usize,
5979        terminal: &Entity<acp_thread::Terminal>,
5980        tool_call: &ToolCall,
5981        focus_handle: &FocusHandle,
5982        is_subagent: bool,
5983        window: &Window,
5984        cx: &Context<Self>,
5985    ) -> AnyElement {
5986        let terminal_data = terminal.read(cx);
5987        let working_dir = terminal_data.working_dir();
5988        let command = terminal_data.command();
5989        let started_at = terminal_data.started_at();
5990
5991        let tool_failed = matches!(
5992            &tool_call.status,
5993            ToolCallStatus::Rejected | ToolCallStatus::Canceled | ToolCallStatus::Failed
5994        );
5995
5996        let confirmation_options = match &tool_call.status {
5997            ToolCallStatus::WaitingForConfirmation { options, .. } => Some(options),
5998            _ => None,
5999        };
6000        let needs_confirmation = confirmation_options.is_some();
6001
6002        let output = terminal_data.output();
6003        let command_finished = output.is_some()
6004            && !matches!(
6005                tool_call.status,
6006                ToolCallStatus::InProgress | ToolCallStatus::Pending
6007            );
6008        let truncated_output =
6009            output.is_some_and(|output| output.original_content_len > output.content.len());
6010        let output_line_count = output.map(|output| output.content_line_count).unwrap_or(0);
6011
6012        let command_failed = command_finished
6013            && output.is_some_and(|o| o.exit_status.is_some_and(|status| !status.success()));
6014
6015        let time_elapsed = if let Some(output) = output {
6016            output.ended_at.duration_since(started_at)
6017        } else {
6018            started_at.elapsed()
6019        };
6020
6021        let header_id =
6022            SharedString::from(format!("terminal-tool-header-{}", terminal.entity_id()));
6023        let header_group = SharedString::from(format!(
6024            "terminal-tool-header-group-{}",
6025            terminal.entity_id()
6026        ));
6027        let header_bg = cx
6028            .theme()
6029            .colors()
6030            .element_background
6031            .blend(cx.theme().colors().editor_foreground.opacity(0.025));
6032        let border_color = cx.theme().colors().border.opacity(0.6);
6033
6034        let working_dir = working_dir
6035            .as_ref()
6036            .map(|path| path.display().to_string())
6037            .unwrap_or_else(|| "current directory".to_string());
6038
6039        // Since the command's source is wrapped in a markdown code block
6040        // (```\n...\n```), we need to strip that so we're left with only the
6041        // command's content.
6042        let command_source = command.read(cx).source();
6043        let command_content = command_source
6044            .strip_prefix("```\n")
6045            .and_then(|s| s.strip_suffix("\n```"))
6046            .unwrap_or(&command_source);
6047
6048        let command_element =
6049            self.render_collapsible_command(header_group.clone(), false, command_content, cx);
6050
6051        let is_expanded = self.expanded_tool_calls.contains(&tool_call.id);
6052
6053        let header = h_flex()
6054            .id(header_id)
6055            .pt_1()
6056            .pl_1p5()
6057            .pr_1()
6058            .flex_none()
6059            .gap_1()
6060            .justify_between()
6061            .rounded_t_md()
6062            .child(
6063                div()
6064                    .id(("command-target-path", terminal.entity_id()))
6065                    .w_full()
6066                    .max_w_full()
6067                    .overflow_x_scroll()
6068                    .child(
6069                        Label::new(working_dir)
6070                            .buffer_font(cx)
6071                            .size(LabelSize::XSmall)
6072                            .color(Color::Muted),
6073                    ),
6074            )
6075            .child(
6076                Disclosure::new(
6077                    SharedString::from(format!(
6078                        "terminal-tool-disclosure-{}",
6079                        terminal.entity_id()
6080                    )),
6081                    is_expanded,
6082                )
6083                .opened_icon(IconName::ChevronUp)
6084                .closed_icon(IconName::ChevronDown)
6085                .visible_on_hover(&header_group)
6086                .on_click(cx.listener({
6087                    let id = tool_call.id.clone();
6088                    move |this, _event, _window, cx| {
6089                        if is_expanded {
6090                            this.expanded_tool_calls.remove(&id);
6091                        } else {
6092                            this.expanded_tool_calls.insert(id.clone());
6093                        }
6094                        cx.notify();
6095                    }
6096                })),
6097            )
6098            .when(time_elapsed > Duration::from_secs(10), |header| {
6099                header.child(
6100                    Label::new(format!("({})", duration_alt_display(time_elapsed)))
6101                        .buffer_font(cx)
6102                        .color(Color::Muted)
6103                        .size(LabelSize::XSmall),
6104                )
6105            })
6106            .when(!command_finished && !needs_confirmation, |header| {
6107                header
6108                    .gap_1p5()
6109                    .child(
6110                        Icon::new(IconName::ArrowCircle)
6111                            .size(IconSize::XSmall)
6112                            .color(Color::Muted)
6113                            .with_rotate_animation(2)
6114                    )
6115                    .child(div().h(relative(0.6)).ml_1p5().child(Divider::vertical().color(DividerColor::Border)))
6116                    .child(
6117                        IconButton::new(
6118                            SharedString::from(format!("stop-terminal-{}", terminal.entity_id())),
6119                            IconName::Stop
6120                        )
6121                        .icon_size(IconSize::Small)
6122                        .icon_color(Color::Error)
6123                        .tooltip(move |_window, cx| {
6124                            Tooltip::with_meta(
6125                                "Stop This Command",
6126                                None,
6127                                "Also possible by placing your cursor inside the terminal and using regular terminal bindings.",
6128                                cx,
6129                            )
6130                        })
6131                        .on_click({
6132                            let terminal = terminal.clone();
6133                            cx.listener(move |this, _event, _window, cx| {
6134                                terminal.update(cx, |terminal, cx| {
6135                                    terminal.stop_by_user(cx);
6136                                });
6137                                if AgentSettings::get_global(cx).cancel_generation_on_terminal_stop {
6138                                    this.cancel_generation(cx);
6139                                }
6140                            })
6141                        }),
6142                    )
6143            })
6144            .when(truncated_output, |header| {
6145                let tooltip = if let Some(output) = output {
6146                    if output_line_count + 10 > terminal::MAX_SCROLL_HISTORY_LINES {
6147                       format!("Output exceeded terminal max lines and was \
6148                            truncated, the model received the first {}.", format_file_size(output.content.len() as u64, true))
6149                    } else {
6150                        format!(
6151                            "Output is {} long, and to avoid unexpected token usage, \
6152                                only {} was sent back to the agent.",
6153                            format_file_size(output.original_content_len as u64, true),
6154                             format_file_size(output.content.len() as u64, true)
6155                        )
6156                    }
6157                } else {
6158                    "Output was truncated".to_string()
6159                };
6160
6161                header.child(
6162                    h_flex()
6163                        .id(("terminal-tool-truncated-label", terminal.entity_id()))
6164                        .gap_1()
6165                        .child(
6166                            Icon::new(IconName::Info)
6167                                .size(IconSize::XSmall)
6168                                .color(Color::Ignored),
6169                        )
6170                        .child(
6171                            Label::new("Truncated")
6172                                .color(Color::Muted)
6173                                .size(LabelSize::XSmall),
6174                        )
6175                        .tooltip(Tooltip::text(tooltip)),
6176                )
6177            })
6178            .when(tool_failed || command_failed, |header| {
6179                header.child(
6180                    div()
6181                        .id(("terminal-tool-error-code-indicator", terminal.entity_id()))
6182                        .child(
6183                            Icon::new(IconName::Close)
6184                                .size(IconSize::Small)
6185                                .color(Color::Error),
6186                        )
6187                        .when_some(output.and_then(|o| o.exit_status), |this, status| {
6188                            this.tooltip(Tooltip::text(format!(
6189                                "Exited with code {}",
6190                                status.code().unwrap_or(-1),
6191                            )))
6192                        }),
6193                )
6194            })
6195;
6196
6197        let terminal_view = self
6198            .entry_view_state
6199            .read(cx)
6200            .entry(entry_ix)
6201            .and_then(|entry| entry.terminal(terminal));
6202
6203        v_flex()
6204            .when(!is_subagent, |this| {
6205                this.my_1p5()
6206                    .mx_5()
6207                    .border_1()
6208                    .when(tool_failed || command_failed, |card| card.border_dashed())
6209                    .border_color(border_color)
6210                    .rounded_md()
6211            })
6212            .overflow_hidden()
6213            .child(
6214                v_flex()
6215                    .group(&header_group)
6216                    .bg(header_bg)
6217                    .text_xs()
6218                    .child(header)
6219                    .child(command_element),
6220            )
6221            .when(is_expanded && terminal_view.is_some(), |this| {
6222                this.child(
6223                    div()
6224                        .pt_2()
6225                        .border_t_1()
6226                        .when(tool_failed || command_failed, |card| card.border_dashed())
6227                        .border_color(border_color)
6228                        .bg(cx.theme().colors().editor_background)
6229                        .rounded_b_md()
6230                        .text_ui_sm(cx)
6231                        .h_full()
6232                        .children(terminal_view.map(|terminal_view| {
6233                            let element = if terminal_view
6234                                .read(cx)
6235                                .content_mode(window, cx)
6236                                .is_scrollable()
6237                            {
6238                                div().h_72().child(terminal_view).into_any_element()
6239                            } else {
6240                                terminal_view.into_any_element()
6241                            };
6242
6243                            div()
6244                                .on_action(cx.listener(|_this, _: &NewTerminal, window, cx| {
6245                                    window.dispatch_action(NewThread.boxed_clone(), cx);
6246                                    cx.stop_propagation();
6247                                }))
6248                                .child(element)
6249                                .into_any_element()
6250                        })),
6251                )
6252            })
6253            .when_some(confirmation_options, |this, options| {
6254                let is_first = self.is_first_tool_call(active_session_id, &tool_call.id, cx);
6255                this.child(self.render_permission_buttons(
6256                    self.thread.read(cx).session_id().clone(),
6257                    is_first,
6258                    options,
6259                    entry_ix,
6260                    tool_call.id.clone(),
6261                    focus_handle,
6262                    cx,
6263                ))
6264            })
6265            .into_any()
6266    }
6267
6268    fn is_first_tool_call(
6269        &self,
6270        active_session_id: &acp::SessionId,
6271        tool_call_id: &acp::ToolCallId,
6272        cx: &App,
6273    ) -> bool {
6274        self.conversation
6275            .read(cx)
6276            .pending_tool_call(active_session_id, cx)
6277            .map_or(false, |(pending_session_id, pending_tool_call_id, _)| {
6278                self.thread.read(cx).session_id() == &pending_session_id
6279                    && tool_call_id == &pending_tool_call_id
6280            })
6281    }
6282
6283    fn render_any_tool_call(
6284        &self,
6285        active_session_id: &acp::SessionId,
6286        entry_ix: usize,
6287        tool_call: &ToolCall,
6288        focus_handle: &FocusHandle,
6289        is_subagent: bool,
6290        window: &Window,
6291        cx: &Context<Self>,
6292    ) -> Div {
6293        let has_terminals = tool_call.terminals().next().is_some();
6294
6295        div().w_full().map(|this| {
6296            if tool_call.is_subagent() {
6297                this.child(
6298                    self.render_subagent_tool_call(
6299                        active_session_id,
6300                        entry_ix,
6301                        tool_call,
6302                        tool_call
6303                            .subagent_session_info
6304                            .as_ref()
6305                            .map(|i| i.session_id.clone()),
6306                        focus_handle,
6307                        window,
6308                        cx,
6309                    ),
6310                )
6311            } else if has_terminals {
6312                this.children(tool_call.terminals().map(|terminal| {
6313                    self.render_terminal_tool_call(
6314                        active_session_id,
6315                        entry_ix,
6316                        terminal,
6317                        tool_call,
6318                        focus_handle,
6319                        is_subagent,
6320                        window,
6321                        cx,
6322                    )
6323                }))
6324            } else {
6325                this.child(self.render_tool_call(
6326                    active_session_id,
6327                    entry_ix,
6328                    tool_call,
6329                    focus_handle,
6330                    is_subagent,
6331                    window,
6332                    cx,
6333                ))
6334            }
6335        })
6336    }
6337
6338    fn render_tool_call(
6339        &self,
6340        active_session_id: &acp::SessionId,
6341        entry_ix: usize,
6342        tool_call: &ToolCall,
6343        focus_handle: &FocusHandle,
6344        is_subagent: bool,
6345        window: &Window,
6346        cx: &Context<Self>,
6347    ) -> Div {
6348        let has_location = tool_call.locations.len() == 1;
6349        let card_header_id = SharedString::from("inner-tool-call-header");
6350
6351        let failed_or_canceled = match &tool_call.status {
6352            ToolCallStatus::Rejected | ToolCallStatus::Canceled | ToolCallStatus::Failed => true,
6353            _ => false,
6354        };
6355
6356        let needs_confirmation = matches!(
6357            tool_call.status,
6358            ToolCallStatus::WaitingForConfirmation { .. }
6359        );
6360        let is_terminal_tool = matches!(tool_call.kind, acp::ToolKind::Execute);
6361
6362        let is_edit =
6363            matches!(tool_call.kind, acp::ToolKind::Edit) || tool_call.diffs().next().is_some();
6364
6365        let is_cancelled_edit = is_edit && matches!(tool_call.status, ToolCallStatus::Canceled);
6366        let (has_revealed_diff, tool_call_output_focus, tool_call_output_focus_handle) = tool_call
6367            .diffs()
6368            .next()
6369            .and_then(|diff| {
6370                let editor = self
6371                    .entry_view_state
6372                    .read(cx)
6373                    .entry(entry_ix)
6374                    .and_then(|entry| entry.editor_for_diff(diff))?;
6375                let has_revealed_diff = diff.read(cx).has_revealed_range(cx);
6376                let has_focus = editor.read(cx).is_focused(window);
6377                let focus_handle = editor.focus_handle(cx);
6378                Some((has_revealed_diff, has_focus, focus_handle))
6379            })
6380            .unwrap_or_else(|| (false, false, focus_handle.clone()));
6381
6382        let use_card_layout = needs_confirmation || is_edit || is_terminal_tool;
6383
6384        let has_image_content = tool_call.content.iter().any(|c| c.image().is_some());
6385        let is_collapsible = !tool_call.content.is_empty() && !needs_confirmation;
6386        let mut is_open = self.expanded_tool_calls.contains(&tool_call.id);
6387
6388        is_open |= needs_confirmation;
6389
6390        let should_show_raw_input = !is_terminal_tool && !is_edit && !has_image_content;
6391
6392        let input_output_header = |label: SharedString| {
6393            Label::new(label)
6394                .size(LabelSize::XSmall)
6395                .color(Color::Muted)
6396                .buffer_font(cx)
6397        };
6398
6399        let tool_output_display = if is_open {
6400            match &tool_call.status {
6401                ToolCallStatus::WaitingForConfirmation { options, .. } => v_flex()
6402                    .w_full()
6403                    .children(
6404                        tool_call
6405                            .content
6406                            .iter()
6407                            .enumerate()
6408                            .map(|(content_ix, content)| {
6409                                div()
6410                                    .child(self.render_tool_call_content(
6411                                        active_session_id,
6412                                        entry_ix,
6413                                        content,
6414                                        content_ix,
6415                                        tool_call,
6416                                        use_card_layout,
6417                                        has_image_content,
6418                                        failed_or_canceled,
6419                                        focus_handle,
6420                                        window,
6421                                        cx,
6422                                    ))
6423                                    .into_any_element()
6424                            }),
6425                    )
6426                    .when(should_show_raw_input, |this| {
6427                        let is_raw_input_expanded =
6428                            self.expanded_tool_call_raw_inputs.contains(&tool_call.id);
6429
6430                        let input_header = if is_raw_input_expanded {
6431                            "Raw Input:"
6432                        } else {
6433                            "View Raw Input"
6434                        };
6435
6436                        this.child(
6437                            v_flex()
6438                                .p_2()
6439                                .gap_1()
6440                                .border_t_1()
6441                                .border_color(self.tool_card_border_color(cx))
6442                                .child(
6443                                    h_flex()
6444                                        .id("disclosure_container")
6445                                        .pl_0p5()
6446                                        .gap_1()
6447                                        .justify_between()
6448                                        .rounded_xs()
6449                                        .hover(|s| s.bg(cx.theme().colors().element_hover))
6450                                        .child(input_output_header(input_header.into()))
6451                                        .child(
6452                                            Disclosure::new(
6453                                                ("raw-input-disclosure", entry_ix),
6454                                                is_raw_input_expanded,
6455                                            )
6456                                            .opened_icon(IconName::ChevronUp)
6457                                            .closed_icon(IconName::ChevronDown),
6458                                        )
6459                                        .on_click(cx.listener({
6460                                            let id = tool_call.id.clone();
6461
6462                                            move |this: &mut Self, _, _, cx| {
6463                                                if this.expanded_tool_call_raw_inputs.contains(&id)
6464                                                {
6465                                                    this.expanded_tool_call_raw_inputs.remove(&id);
6466                                                } else {
6467                                                    this.expanded_tool_call_raw_inputs
6468                                                        .insert(id.clone());
6469                                                }
6470                                                cx.notify();
6471                                            }
6472                                        })),
6473                                )
6474                                .when(is_raw_input_expanded, |this| {
6475                                    this.children(tool_call.raw_input_markdown.clone().map(
6476                                        |input| {
6477                                            self.render_markdown(
6478                                                input,
6479                                                MarkdownStyle::themed(
6480                                                    MarkdownFont::Agent,
6481                                                    window,
6482                                                    cx,
6483                                                ),
6484                                            )
6485                                        },
6486                                    ))
6487                                }),
6488                        )
6489                    })
6490                    .child(self.render_permission_buttons(
6491                        self.thread.read(cx).session_id().clone(),
6492                        self.is_first_tool_call(active_session_id, &tool_call.id, cx),
6493                        options,
6494                        entry_ix,
6495                        tool_call.id.clone(),
6496                        focus_handle,
6497                        cx,
6498                    ))
6499                    .into_any(),
6500                ToolCallStatus::Pending | ToolCallStatus::InProgress
6501                    if is_edit
6502                        && tool_call.content.is_empty()
6503                        && self.as_native_connection(cx).is_some() =>
6504                {
6505                    self.render_diff_loading(cx)
6506                }
6507                ToolCallStatus::Pending
6508                | ToolCallStatus::InProgress
6509                | ToolCallStatus::Completed
6510                | ToolCallStatus::Failed
6511                | ToolCallStatus::Canceled => v_flex()
6512                    .when(should_show_raw_input, |this| {
6513                        this.mt_1p5().w_full().child(
6514                            v_flex()
6515                                .ml(rems(0.4))
6516                                .px_3p5()
6517                                .pb_1()
6518                                .gap_1()
6519                                .border_l_1()
6520                                .border_color(self.tool_card_border_color(cx))
6521                                .child(input_output_header("Raw Input:".into()))
6522                                .children(tool_call.raw_input_markdown.clone().map(|input| {
6523                                    div().id(("tool-call-raw-input-markdown", entry_ix)).child(
6524                                        self.render_markdown(
6525                                            input,
6526                                            MarkdownStyle::themed(MarkdownFont::Agent, window, cx),
6527                                        ),
6528                                    )
6529                                }))
6530                                .child(input_output_header("Output:".into())),
6531                        )
6532                    })
6533                    .children(
6534                        tool_call
6535                            .content
6536                            .iter()
6537                            .enumerate()
6538                            .map(|(content_ix, content)| {
6539                                div().id(("tool-call-output", entry_ix)).child(
6540                                    self.render_tool_call_content(
6541                                        active_session_id,
6542                                        entry_ix,
6543                                        content,
6544                                        content_ix,
6545                                        tool_call,
6546                                        use_card_layout,
6547                                        has_image_content,
6548                                        failed_or_canceled,
6549                                        focus_handle,
6550                                        window,
6551                                        cx,
6552                                    ),
6553                                )
6554                            }),
6555                    )
6556                    .into_any(),
6557                ToolCallStatus::Rejected => Empty.into_any(),
6558            }
6559            .into()
6560        } else {
6561            None
6562        };
6563
6564        v_flex()
6565            .map(|this| {
6566                if is_subagent {
6567                    this
6568                } else if use_card_layout {
6569                    this.my_1p5()
6570                        .rounded_md()
6571                        .border_1()
6572                        .when(failed_or_canceled, |this| this.border_dashed())
6573                        .border_color(self.tool_card_border_color(cx))
6574                        .bg(cx.theme().colors().editor_background)
6575                        .overflow_hidden()
6576                } else {
6577                    this.my_1()
6578                }
6579            })
6580            .when(!is_subagent, |this| {
6581                this.map(|this| {
6582                    if has_location && !use_card_layout {
6583                        this.ml_4()
6584                    } else {
6585                        this.ml_5()
6586                    }
6587                })
6588                .mr_5()
6589            })
6590            .map(|this| {
6591                if is_terminal_tool {
6592                    let label_source = tool_call.label.read(cx).source();
6593                    this.child(self.render_collapsible_command(
6594                        card_header_id.clone(),
6595                        true,
6596                        label_source,
6597                        cx,
6598                    ))
6599                } else {
6600                    this.child(
6601                        h_flex()
6602                            .group(&card_header_id)
6603                            .relative()
6604                            .w_full()
6605                            .justify_between()
6606                            .when(use_card_layout, |this| {
6607                                this.p_0p5()
6608                                    .rounded_t(rems_from_px(5.))
6609                                    .bg(self.tool_card_header_bg(cx))
6610                            })
6611                            .child(self.render_tool_call_label(
6612                                entry_ix,
6613                                tool_call,
6614                                is_edit,
6615                                is_cancelled_edit,
6616                                has_revealed_diff,
6617                                use_card_layout,
6618                                window,
6619                                cx,
6620                            ))
6621                            .child(
6622                                h_flex()
6623                                    .when(is_collapsible || failed_or_canceled, |this| {
6624                                        let diff_for_discard = if has_revealed_diff
6625                                            && is_cancelled_edit
6626                                        {
6627                                            tool_call.diffs().next().cloned()
6628                                        } else {
6629                                            None
6630                                        };
6631
6632                                        this.child(
6633                                            h_flex()
6634                                                .pr_0p5()
6635                                                .gap_1()
6636                                                .when(is_collapsible, |this| {
6637                                                    this.child(
6638                                                        Disclosure::new(
6639                                                            ("expand-output", entry_ix),
6640                                                            is_open,
6641                                                        )
6642                                                        .opened_icon(IconName::ChevronUp)
6643                                                        .closed_icon(IconName::ChevronDown)
6644                                                        .visible_on_hover(&card_header_id)
6645                                                        .on_click(cx.listener({
6646                                                            let id = tool_call.id.clone();
6647                                                            move |this: &mut Self,
6648                                                                  _,
6649                                                                  _,
6650                                                                  cx: &mut Context<Self>| {
6651                                                                if is_open {
6652                                                                    this.expanded_tool_calls
6653                                                                        .remove(&id);
6654                                                                } else {
6655                                                                    this.expanded_tool_calls
6656                                                                        .insert(id.clone());
6657                                                                }
6658                                                                cx.notify();
6659                                                            }
6660                                                        })),
6661                                                    )
6662                                                })
6663                                                .when(failed_or_canceled, |this| {
6664                                                    if is_cancelled_edit && !has_revealed_diff {
6665                                                        this.child(
6666                                                            div()
6667                                                                .id(entry_ix)
6668                                                                .tooltip(Tooltip::text(
6669                                                                    "Interrupted Edit",
6670                                                                ))
6671                                                                .child(
6672                                                                    Icon::new(IconName::XCircle)
6673                                                                        .color(Color::Muted)
6674                                                                        .size(IconSize::Small),
6675                                                                ),
6676                                                        )
6677                                                    } else if is_cancelled_edit {
6678                                                        this
6679                                                    } else {
6680                                                        this.child(
6681                                                            Icon::new(IconName::Close)
6682                                                                .color(Color::Error)
6683                                                                .size(IconSize::Small),
6684                                                        )
6685                                                    }
6686                                                })
6687                                                .when_some(diff_for_discard, |this, diff| {
6688                                                    let tool_call_id = tool_call.id.clone();
6689                                                    let is_discarded = self
6690                                                        .discarded_partial_edits
6691                                                        .contains(&tool_call_id);
6692
6693                                                    this.when(!is_discarded, |this| {
6694                                                        this.child(
6695                                                            IconButton::new(
6696                                                                ("discard-partial-edit", entry_ix),
6697                                                                IconName::Undo,
6698                                                            )
6699                                                            .icon_size(IconSize::Small)
6700                                                            .tooltip(move |_, cx| {
6701                                                                Tooltip::with_meta(
6702                                                                    "Discard Interrupted Edit",
6703                                                                    None,
6704                                                                    "You can discard this interrupted partial edit and restore the original file content.",
6705                                                                    cx,
6706                                                                )
6707                                                            })
6708                                                            .on_click(cx.listener({
6709                                                                let tool_call_id =
6710                                                                    tool_call_id.clone();
6711                                                                move |this, _, _window, cx| {
6712                                                                    let diff_data = diff.read(cx);
6713                                                                    let base_text = diff_data
6714                                                                        .base_text()
6715                                                                        .clone();
6716                                                                    let buffer =
6717                                                                        diff_data.buffer().clone();
6718                                                                    buffer.update(
6719                                                                        cx,
6720                                                                        |buffer, cx| {
6721                                                                            buffer.set_text(
6722                                                                                base_text.as_ref(),
6723                                                                                cx,
6724                                                                            );
6725                                                                        },
6726                                                                    );
6727                                                                    this.discarded_partial_edits
6728                                                                        .insert(
6729                                                                            tool_call_id.clone(),
6730                                                                        );
6731                                                                    cx.notify();
6732                                                                }
6733                                                            })),
6734                                                        )
6735                                                    })
6736                                                }),
6737                                        )
6738                                    })
6739                                    .when(tool_call_output_focus, |this| {
6740                                        this.child(
6741                                            Button::new("open-file-button", "Open File")
6742                                                .style(ButtonStyle::Outlined)
6743                                                .label_size(LabelSize::Small)
6744                                                .key_binding(
6745                                                    KeyBinding::for_action_in(&OpenExcerpts, &tool_call_output_focus_handle, cx)
6746                                                        .map(|s| s.size(rems_from_px(12.))),
6747                                                )
6748                                                .on_click(|_, window, cx| {
6749                                                    window.dispatch_action(
6750                                                        Box::new(OpenExcerpts),
6751                                                        cx,
6752                                                    )
6753                                                }),
6754                                        )
6755                                    }),
6756                            )
6757
6758                    )
6759                }
6760            })
6761            .children(tool_output_display)
6762    }
6763
6764    fn render_permission_buttons(
6765        &self,
6766        session_id: acp::SessionId,
6767        is_first: bool,
6768        options: &PermissionOptions,
6769        entry_ix: usize,
6770        tool_call_id: acp::ToolCallId,
6771        focus_handle: &FocusHandle,
6772        cx: &Context<Self>,
6773    ) -> Div {
6774        match options {
6775            PermissionOptions::Flat(options) => self.render_permission_buttons_flat(
6776                session_id,
6777                is_first,
6778                options,
6779                entry_ix,
6780                tool_call_id,
6781                focus_handle,
6782                cx,
6783            ),
6784            PermissionOptions::Dropdown(choices) => self.render_permission_buttons_with_dropdown(
6785                is_first,
6786                choices,
6787                None,
6788                entry_ix,
6789                tool_call_id,
6790                focus_handle,
6791                cx,
6792            ),
6793            PermissionOptions::DropdownWithPatterns {
6794                choices,
6795                patterns,
6796                tool_name,
6797            } => self.render_permission_buttons_with_dropdown(
6798                is_first,
6799                choices,
6800                Some((patterns, tool_name)),
6801                entry_ix,
6802                tool_call_id,
6803                focus_handle,
6804                cx,
6805            ),
6806        }
6807    }
6808
6809    fn render_permission_buttons_with_dropdown(
6810        &self,
6811        is_first: bool,
6812        choices: &[PermissionOptionChoice],
6813        patterns: Option<(&[PermissionPattern], &str)>,
6814        entry_ix: usize,
6815        tool_call_id: acp::ToolCallId,
6816        focus_handle: &FocusHandle,
6817        cx: &Context<Self>,
6818    ) -> Div {
6819        let selection = self.permission_selections.get(&tool_call_id);
6820
6821        let selected_index = selection
6822            .and_then(|s| s.choice_index())
6823            .unwrap_or_else(|| choices.len().saturating_sub(1));
6824
6825        let dropdown_label: SharedString =
6826            if matches!(selection, Some(PermissionSelection::SelectedPatterns(_))) {
6827                "Always for selected commands".into()
6828            } else {
6829                choices
6830                    .get(selected_index)
6831                    .or(choices.last())
6832                    .map(|choice| choice.label())
6833                    .unwrap_or_else(|| "Only this time".into())
6834            };
6835
6836        let dropdown = if let Some((pattern_list, tool_name)) = patterns {
6837            self.render_permission_granularity_dropdown_with_patterns(
6838                choices,
6839                pattern_list,
6840                tool_name,
6841                dropdown_label,
6842                entry_ix,
6843                tool_call_id.clone(),
6844                is_first,
6845                cx,
6846            )
6847        } else {
6848            self.render_permission_granularity_dropdown(
6849                choices,
6850                dropdown_label,
6851                entry_ix,
6852                tool_call_id.clone(),
6853                selected_index,
6854                is_first,
6855                cx,
6856            )
6857        };
6858
6859        h_flex()
6860            .w_full()
6861            .p_1()
6862            .gap_2()
6863            .justify_between()
6864            .border_t_1()
6865            .border_color(self.tool_card_border_color(cx))
6866            .child(
6867                h_flex()
6868                    .gap_0p5()
6869                    .child(
6870                        Button::new(("allow-btn", entry_ix), "Allow")
6871                            .start_icon(
6872                                Icon::new(IconName::Check)
6873                                    .size(IconSize::XSmall)
6874                                    .color(Color::Success),
6875                            )
6876                            .label_size(LabelSize::Small)
6877                            .when(is_first, |this| {
6878                                this.key_binding(
6879                                    KeyBinding::for_action_in(
6880                                        &AllowOnce as &dyn Action,
6881                                        focus_handle,
6882                                        cx,
6883                                    )
6884                                    .map(|kb| kb.size(rems_from_px(12.))),
6885                                )
6886                            })
6887                            .on_click(cx.listener({
6888                                move |this, _, window, cx| {
6889                                    this.authorize_pending_with_granularity(true, window, cx);
6890                                }
6891                            })),
6892                    )
6893                    .child(
6894                        Button::new(("deny-btn", entry_ix), "Deny")
6895                            .start_icon(
6896                                Icon::new(IconName::Close)
6897                                    .size(IconSize::XSmall)
6898                                    .color(Color::Error),
6899                            )
6900                            .label_size(LabelSize::Small)
6901                            .when(is_first, |this| {
6902                                this.key_binding(
6903                                    KeyBinding::for_action_in(
6904                                        &RejectOnce as &dyn Action,
6905                                        focus_handle,
6906                                        cx,
6907                                    )
6908                                    .map(|kb| kb.size(rems_from_px(12.))),
6909                                )
6910                            })
6911                            .on_click(cx.listener({
6912                                move |this, _, window, cx| {
6913                                    this.authorize_pending_with_granularity(false, window, cx);
6914                                }
6915                            })),
6916                    ),
6917            )
6918            .child(dropdown)
6919    }
6920
6921    fn render_permission_granularity_dropdown(
6922        &self,
6923        choices: &[PermissionOptionChoice],
6924        current_label: SharedString,
6925        entry_ix: usize,
6926        tool_call_id: acp::ToolCallId,
6927        selected_index: usize,
6928        is_first: bool,
6929        cx: &Context<Self>,
6930    ) -> AnyElement {
6931        let menu_options: Vec<(usize, SharedString)> = choices
6932            .iter()
6933            .enumerate()
6934            .map(|(i, choice)| (i, choice.label()))
6935            .collect();
6936
6937        let permission_dropdown_handle = self.permission_dropdown_handle.clone();
6938
6939        PopoverMenu::new(("permission-granularity", entry_ix))
6940            .with_handle(permission_dropdown_handle)
6941            .trigger(
6942                Button::new(("granularity-trigger", entry_ix), current_label)
6943                    .end_icon(
6944                        Icon::new(IconName::ChevronDown)
6945                            .size(IconSize::XSmall)
6946                            .color(Color::Muted),
6947                    )
6948                    .label_size(LabelSize::Small)
6949                    .when(is_first, |this| {
6950                        this.key_binding(
6951                            KeyBinding::for_action_in(
6952                                &crate::OpenPermissionDropdown as &dyn Action,
6953                                &self.focus_handle(cx),
6954                                cx,
6955                            )
6956                            .map(|kb| kb.size(rems_from_px(12.))),
6957                        )
6958                    }),
6959            )
6960            .menu(move |window, cx| {
6961                let tool_call_id = tool_call_id.clone();
6962                let options = menu_options.clone();
6963
6964                Some(ContextMenu::build(window, cx, move |mut menu, _, _| {
6965                    for (index, display_name) in options.iter() {
6966                        let display_name = display_name.clone();
6967                        let index = *index;
6968                        let tool_call_id_for_entry = tool_call_id.clone();
6969                        let is_selected = index == selected_index;
6970                        menu = menu.toggleable_entry(
6971                            display_name,
6972                            is_selected,
6973                            IconPosition::End,
6974                            None,
6975                            move |window, cx| {
6976                                window.dispatch_action(
6977                                    SelectPermissionGranularity {
6978                                        tool_call_id: tool_call_id_for_entry.0.to_string(),
6979                                        index,
6980                                    }
6981                                    .boxed_clone(),
6982                                    cx,
6983                                );
6984                            },
6985                        );
6986                    }
6987
6988                    menu
6989                }))
6990            })
6991            .into_any_element()
6992    }
6993
6994    fn render_permission_granularity_dropdown_with_patterns(
6995        &self,
6996        choices: &[PermissionOptionChoice],
6997        patterns: &[PermissionPattern],
6998        _tool_name: &str,
6999        current_label: SharedString,
7000        entry_ix: usize,
7001        tool_call_id: acp::ToolCallId,
7002        is_first: bool,
7003        cx: &Context<Self>,
7004    ) -> AnyElement {
7005        let default_choice_index = choices.len().saturating_sub(1);
7006        let menu_options: Vec<(usize, SharedString)> = choices
7007            .iter()
7008            .enumerate()
7009            .map(|(i, choice)| (i, choice.label()))
7010            .collect();
7011
7012        let pattern_options: Vec<(usize, SharedString)> = patterns
7013            .iter()
7014            .enumerate()
7015            .map(|(i, cp)| {
7016                (
7017                    i,
7018                    SharedString::from(format!("Always for `{}` commands", cp.display_name)),
7019                )
7020            })
7021            .collect();
7022
7023        let pattern_count = patterns.len();
7024        let permission_dropdown_handle = self.permission_dropdown_handle.clone();
7025        let view = cx.entity().downgrade();
7026
7027        PopoverMenu::new(("permission-granularity", entry_ix))
7028            .with_handle(permission_dropdown_handle.clone())
7029            .anchor(gpui::Anchor::TopRight)
7030            .attach(gpui::Anchor::BottomRight)
7031            .trigger(
7032                Button::new(("granularity-trigger", entry_ix), current_label)
7033                    .end_icon(
7034                        Icon::new(IconName::ChevronDown)
7035                            .size(IconSize::XSmall)
7036                            .color(Color::Muted),
7037                    )
7038                    .label_size(LabelSize::Small)
7039                    .when(is_first, |this| {
7040                        this.key_binding(
7041                            KeyBinding::for_action_in(
7042                                &crate::OpenPermissionDropdown as &dyn Action,
7043                                &self.focus_handle(cx),
7044                                cx,
7045                            )
7046                            .map(|kb| kb.size(rems_from_px(12.))),
7047                        )
7048                    }),
7049            )
7050            .menu(move |window, cx| {
7051                let tool_call_id = tool_call_id.clone();
7052                let options = menu_options.clone();
7053                let patterns = pattern_options.clone();
7054                let view = view.clone();
7055                let dropdown_handle = permission_dropdown_handle.clone();
7056
7057                Some(ContextMenu::build_persistent(
7058                    window,
7059                    cx,
7060                    move |menu, _window, cx| {
7061                        let mut menu = menu;
7062
7063                        // Read fresh selection state from the view on each rebuild.
7064                        let selection: Option<PermissionSelection> = view.upgrade().and_then(|v| {
7065                            let view = v.read(cx);
7066                            view.permission_selections.get(&tool_call_id).cloned()
7067                        });
7068
7069                        let is_pattern_mode =
7070                            matches!(selection, Some(PermissionSelection::SelectedPatterns(_)));
7071
7072                        // Granularity choices: "Always for terminal", "Only this time"
7073                        for (index, display_name) in options.iter() {
7074                            let display_name = display_name.clone();
7075                            let index = *index;
7076                            let tool_call_id_for_entry = tool_call_id.clone();
7077                            let is_selected = !is_pattern_mode
7078                                && selection
7079                                    .as_ref()
7080                                    .and_then(|s| s.choice_index())
7081                                    .map_or(index == default_choice_index, |ci| ci == index);
7082
7083                            let view = view.clone();
7084                            menu = menu.toggleable_entry(
7085                                display_name,
7086                                is_selected,
7087                                IconPosition::End,
7088                                None,
7089                                move |_window, cx| {
7090                                    view.update(cx, |this, cx| {
7091                                        this.permission_selections.insert(
7092                                            tool_call_id_for_entry.clone(),
7093                                            PermissionSelection::Choice(index),
7094                                        );
7095                                        cx.notify();
7096                                    })
7097                                    .log_err();
7098                                },
7099                            );
7100                        }
7101
7102                        menu = menu.separator().header("Select Options…");
7103
7104                        for (pattern_index, label) in patterns.iter() {
7105                            let label = label.clone();
7106                            let pattern_index = *pattern_index;
7107                            let tool_call_id_for_pattern = tool_call_id.clone();
7108                            let is_checked = selection
7109                                .as_ref()
7110                                .is_some_and(|s| s.is_pattern_checked(pattern_index));
7111
7112                            let view = view.clone();
7113                            menu = menu.toggleable_entry(
7114                                label,
7115                                is_checked,
7116                                IconPosition::End,
7117                                None,
7118                                move |_window, cx| {
7119                                    view.update(cx, |this, cx| {
7120                                        let selection = this
7121                                            .permission_selections
7122                                            .get_mut(&tool_call_id_for_pattern);
7123
7124                                        match selection {
7125                                            Some(PermissionSelection::SelectedPatterns(_)) => {
7126                                                // Already in pattern mode — toggle.
7127                                                this.permission_selections
7128                                                    .get_mut(&tool_call_id_for_pattern)
7129                                                    .expect("just matched above")
7130                                                    .toggle_pattern(pattern_index);
7131                                            }
7132                                            _ => {
7133                                                // First click: activate pattern mode
7134                                                // with all patterns checked.
7135                                                this.permission_selections.insert(
7136                                                    tool_call_id_for_pattern.clone(),
7137                                                    PermissionSelection::SelectedPatterns(
7138                                                        (0..pattern_count).collect(),
7139                                                    ),
7140                                                );
7141                                            }
7142                                        }
7143                                        cx.notify();
7144                                    })
7145                                    .log_err();
7146                                },
7147                            );
7148                        }
7149
7150                        let any_patterns_checked = selection
7151                            .as_ref()
7152                            .is_some_and(|s| s.has_any_checked_patterns());
7153                        let dropdown_handle = dropdown_handle.clone();
7154                        menu = menu.custom_row(move |_window, _cx| {
7155                            div()
7156                                .py_1()
7157                                .w_full()
7158                                .child(
7159                                    Button::new("apply-patterns", "Apply")
7160                                        .full_width()
7161                                        .style(ButtonStyle::Outlined)
7162                                        .label_size(LabelSize::Small)
7163                                        .disabled(!any_patterns_checked)
7164                                        .on_click({
7165                                            let dropdown_handle = dropdown_handle.clone();
7166                                            move |_event, _window, cx| {
7167                                                dropdown_handle.hide(cx);
7168                                            }
7169                                        }),
7170                                )
7171                                .into_any_element()
7172                        });
7173
7174                        menu
7175                    },
7176                ))
7177            })
7178            .into_any_element()
7179    }
7180
7181    fn render_permission_buttons_flat(
7182        &self,
7183        session_id: acp::SessionId,
7184        is_first: bool,
7185        options: &[acp::PermissionOption],
7186        entry_ix: usize,
7187        tool_call_id: acp::ToolCallId,
7188        focus_handle: &FocusHandle,
7189        cx: &Context<Self>,
7190    ) -> Div {
7191        let mut seen_kinds: ArrayVec<acp::PermissionOptionKind, 3, u8> = ArrayVec::new();
7192
7193        div()
7194            .p_1()
7195            .border_t_1()
7196            .border_color(self.tool_card_border_color(cx))
7197            .w_full()
7198            .v_flex()
7199            .gap_0p5()
7200            .children(options.iter().map(move |option| {
7201                let option_id = SharedString::from(option.option_id.0.clone());
7202                Button::new((option_id, entry_ix), option.name.clone())
7203                    .map(|this| {
7204                        let (icon, action) = match option.kind {
7205                            acp::PermissionOptionKind::AllowOnce => (
7206                                Icon::new(IconName::Check)
7207                                    .size(IconSize::XSmall)
7208                                    .color(Color::Success),
7209                                Some(&AllowOnce as &dyn Action),
7210                            ),
7211                            acp::PermissionOptionKind::AllowAlways => (
7212                                Icon::new(IconName::CheckDouble)
7213                                    .size(IconSize::XSmall)
7214                                    .color(Color::Success),
7215                                Some(&AllowAlways as &dyn Action),
7216                            ),
7217                            acp::PermissionOptionKind::RejectOnce => (
7218                                Icon::new(IconName::Close)
7219                                    .size(IconSize::XSmall)
7220                                    .color(Color::Error),
7221                                Some(&RejectOnce as &dyn Action),
7222                            ),
7223                            acp::PermissionOptionKind::RejectAlways | _ => (
7224                                Icon::new(IconName::Close)
7225                                    .size(IconSize::XSmall)
7226                                    .color(Color::Error),
7227                                None,
7228                            ),
7229                        };
7230
7231                        let this = this.start_icon(icon);
7232
7233                        let Some(action) = action else {
7234                            return this;
7235                        };
7236
7237                        if !is_first || seen_kinds.contains(&option.kind) {
7238                            return this;
7239                        }
7240
7241                        seen_kinds.push(option.kind).unwrap();
7242
7243                        this.key_binding(
7244                            KeyBinding::for_action_in(action, focus_handle, cx)
7245                                .map(|kb| kb.size(rems_from_px(12.))),
7246                        )
7247                    })
7248                    .label_size(LabelSize::Small)
7249                    .on_click(cx.listener({
7250                        let tool_call_id = tool_call_id.clone();
7251                        let option_id = option.option_id.clone();
7252                        let option_kind = option.kind;
7253                        let session_id = session_id.clone();
7254                        move |this, _, window, cx| {
7255                            this.authorize_tool_call(
7256                                session_id.clone(),
7257                                tool_call_id.clone(),
7258                                SelectedPermissionOutcome::new(option_id.clone(), option_kind),
7259                                window,
7260                                cx,
7261                            );
7262                        }
7263                    }))
7264            }))
7265    }
7266
7267    fn render_diff_loading(&self, cx: &Context<Self>) -> AnyElement {
7268        let bar = |n: u64, width_class: &str| {
7269            let bg_color = cx.theme().colors().element_active;
7270            let base = h_flex().h_1().rounded_full();
7271
7272            let modified = match width_class {
7273                "w_4_5" => base.w_3_4(),
7274                "w_1_4" => base.w_1_4(),
7275                "w_2_4" => base.w_2_4(),
7276                "w_3_5" => base.w_3_5(),
7277                "w_2_5" => base.w_2_5(),
7278                _ => base.w_1_2(),
7279            };
7280
7281            modified.with_animation(
7282                ElementId::Integer(n),
7283                Animation::new(Duration::from_secs(2)).repeat(),
7284                move |tab, delta| {
7285                    let delta = (delta - 0.15 * n as f32) / 0.7;
7286                    let delta = 1.0 - (0.5 - delta).abs() * 2.;
7287                    let delta = ease_in_out(delta.clamp(0., 1.));
7288                    let delta = 0.1 + 0.9 * delta;
7289
7290                    tab.bg(bg_color.opacity(delta))
7291                },
7292            )
7293        };
7294
7295        v_flex()
7296            .p_3()
7297            .gap_1()
7298            .rounded_b_md()
7299            .bg(cx.theme().colors().editor_background)
7300            .child(bar(0, "w_4_5"))
7301            .child(bar(1, "w_1_4"))
7302            .child(bar(2, "w_2_4"))
7303            .child(bar(3, "w_3_5"))
7304            .child(bar(4, "w_2_5"))
7305            .into_any_element()
7306    }
7307
7308    fn render_tool_call_label(
7309        &self,
7310        entry_ix: usize,
7311        tool_call: &ToolCall,
7312        is_edit: bool,
7313        has_failed: bool,
7314        has_revealed_diff: bool,
7315        use_card_layout: bool,
7316        window: &Window,
7317        cx: &Context<Self>,
7318    ) -> Div {
7319        let has_location = tool_call.locations.len() == 1;
7320        let is_file = tool_call.kind == acp::ToolKind::Edit && has_location;
7321        let is_subagent_tool_call = tool_call.is_subagent();
7322
7323        let file_icon = if has_location {
7324            FileIcons::get_icon(&tool_call.locations[0].path, cx)
7325                .map(|from_path| Icon::from_path(from_path).color(Color::Muted))
7326                .unwrap_or(Icon::new(IconName::ToolPencil).color(Color::Muted))
7327        } else {
7328            Icon::new(IconName::ToolPencil).color(Color::Muted)
7329        };
7330
7331        let tool_icon = if is_file && has_failed && has_revealed_diff {
7332            div()
7333                .id(entry_ix)
7334                .tooltip(Tooltip::text("Interrupted Edit"))
7335                .child(DecoratedIcon::new(
7336                    file_icon,
7337                    Some(
7338                        IconDecoration::new(
7339                            IconDecorationKind::Triangle,
7340                            self.tool_card_header_bg(cx),
7341                            cx,
7342                        )
7343                        .color(cx.theme().status().warning)
7344                        .position(gpui::Point {
7345                            x: px(-2.),
7346                            y: px(-2.),
7347                        }),
7348                    ),
7349                ))
7350                .into_any_element()
7351        } else if is_file {
7352            div().child(file_icon).into_any_element()
7353        } else if is_subagent_tool_call {
7354            Icon::new(self.agent_icon)
7355                .size(IconSize::Small)
7356                .color(Color::Muted)
7357                .into_any_element()
7358        } else {
7359            Icon::new(match tool_call.kind {
7360                acp::ToolKind::Read => IconName::ToolSearch,
7361                acp::ToolKind::Edit => IconName::ToolPencil,
7362                acp::ToolKind::Delete => IconName::ToolDeleteFile,
7363                acp::ToolKind::Move => IconName::ArrowRightLeft,
7364                acp::ToolKind::Search => IconName::ToolSearch,
7365                acp::ToolKind::Execute => IconName::ToolTerminal,
7366                acp::ToolKind::Think => IconName::ToolThink,
7367                acp::ToolKind::Fetch => IconName::ToolWeb,
7368                acp::ToolKind::SwitchMode => IconName::ArrowRightLeft,
7369                acp::ToolKind::Other | _ => IconName::ToolHammer,
7370            })
7371            .size(IconSize::Small)
7372            .color(Color::Muted)
7373            .into_any_element()
7374        };
7375
7376        let gradient_overlay = {
7377            div()
7378                .absolute()
7379                .top_0()
7380                .right_0()
7381                .w_12()
7382                .h_full()
7383                .map(|this| {
7384                    if use_card_layout {
7385                        this.bg(linear_gradient(
7386                            90.,
7387                            linear_color_stop(self.tool_card_header_bg(cx), 1.),
7388                            linear_color_stop(self.tool_card_header_bg(cx).opacity(0.2), 0.),
7389                        ))
7390                    } else {
7391                        this.bg(linear_gradient(
7392                            90.,
7393                            linear_color_stop(cx.theme().colors().panel_background, 1.),
7394                            linear_color_stop(
7395                                cx.theme().colors().panel_background.opacity(0.2),
7396                                0.,
7397                            ),
7398                        ))
7399                    }
7400                })
7401        };
7402
7403        h_flex()
7404            .relative()
7405            .w_full()
7406            .h(window.line_height() - px(2.))
7407            .text_size(self.tool_name_font_size())
7408            .gap_1p5()
7409            .when(has_location || use_card_layout, |this| this.px_1())
7410            .when(has_location, |this| {
7411                this.cursor(CursorStyle::PointingHand)
7412                    .rounded(rems_from_px(3.)) // Concentric border radius
7413                    .hover(|s| s.bg(cx.theme().colors().element_hover.opacity(0.5)))
7414            })
7415            .overflow_hidden()
7416            .child(tool_icon)
7417            .child(if has_location {
7418                h_flex()
7419                    .id(("open-tool-call-location", entry_ix))
7420                    .w_full()
7421                    .map(|this| {
7422                        if use_card_layout {
7423                            this.text_color(cx.theme().colors().text)
7424                        } else {
7425                            this.text_color(cx.theme().colors().text_muted)
7426                        }
7427                    })
7428                    .child(
7429                        self.render_markdown(
7430                            tool_call.label.clone(),
7431                            MarkdownStyle {
7432                                prevent_mouse_interaction: true,
7433                                ..MarkdownStyle::themed(MarkdownFont::Agent, window, cx)
7434                                    .with_muted_text(cx)
7435                            },
7436                        ),
7437                    )
7438                    .tooltip(Tooltip::text("Go to File"))
7439                    .on_click(cx.listener(move |this, _, window, cx| {
7440                        this.open_tool_call_location(entry_ix, 0, window, cx);
7441                    }))
7442                    .into_any_element()
7443            } else {
7444                h_flex()
7445                    .w_full()
7446                    .child(self.render_markdown(
7447                        tool_call.label.clone(),
7448                        MarkdownStyle::themed(MarkdownFont::Agent, window, cx).with_muted_text(cx),
7449                    ))
7450                    .into_any()
7451            })
7452            .when(!is_edit, |this| this.child(gradient_overlay))
7453    }
7454
7455    fn open_tool_call_location(
7456        &self,
7457        entry_ix: usize,
7458        location_ix: usize,
7459        window: &mut Window,
7460        cx: &mut Context<Self>,
7461    ) -> Option<()> {
7462        let (tool_call_location, agent_location) = self
7463            .thread
7464            .read(cx)
7465            .entries()
7466            .get(entry_ix)?
7467            .location(location_ix)?;
7468
7469        let project_path = self
7470            .project
7471            .upgrade()?
7472            .read(cx)
7473            .find_project_path(&tool_call_location.path, cx)?;
7474
7475        let open_task = self
7476            .workspace
7477            .update(cx, |workspace, cx| {
7478                workspace.open_path(project_path, None, true, window, cx)
7479            })
7480            .log_err()?;
7481        window
7482            .spawn(cx, async move |cx| {
7483                let item = open_task.await?;
7484
7485                let Some(active_editor) = item.downcast::<Editor>() else {
7486                    return anyhow::Ok(());
7487                };
7488
7489                active_editor.update_in(cx, |editor, window, cx| {
7490                    let snapshot = editor.buffer().read(cx).snapshot(cx);
7491                    if snapshot.as_singleton().is_some()
7492                        && let Some(anchor) = snapshot.anchor_in_excerpt(agent_location.position)
7493                    {
7494                        editor.change_selections(Default::default(), window, cx, |selections| {
7495                            selections.select_anchor_ranges([anchor..anchor]);
7496                        })
7497                    } else {
7498                        let row = tool_call_location.line.unwrap_or_default();
7499                        editor.change_selections(Default::default(), window, cx, |selections| {
7500                            selections.select_ranges([Point::new(row, 0)..Point::new(row, 0)]);
7501                        })
7502                    }
7503                })?;
7504
7505                anyhow::Ok(())
7506            })
7507            .detach_and_log_err(cx);
7508
7509        None
7510    }
7511
7512    fn render_tool_call_content(
7513        &self,
7514        session_id: &acp::SessionId,
7515        entry_ix: usize,
7516        content: &ToolCallContent,
7517        context_ix: usize,
7518        tool_call: &ToolCall,
7519        card_layout: bool,
7520        is_image_tool_call: bool,
7521        has_failed: bool,
7522        focus_handle: &FocusHandle,
7523        window: &Window,
7524        cx: &Context<Self>,
7525    ) -> AnyElement {
7526        match content {
7527            ToolCallContent::ContentBlock(content) => {
7528                if let Some(resource_link) = content.resource_link() {
7529                    self.render_resource_link(resource_link, cx)
7530                } else if let Some(markdown) = content.markdown() {
7531                    self.render_markdown_output(
7532                        markdown.clone(),
7533                        tool_call.id.clone(),
7534                        context_ix,
7535                        card_layout,
7536                        window,
7537                        cx,
7538                    )
7539                } else if let Some(image) = content.image() {
7540                    let location = tool_call.locations.first().cloned();
7541                    self.render_image_output(
7542                        entry_ix,
7543                        image.clone(),
7544                        location,
7545                        card_layout,
7546                        is_image_tool_call,
7547                        cx,
7548                    )
7549                } else {
7550                    Empty.into_any_element()
7551                }
7552            }
7553            ToolCallContent::Diff(diff) => {
7554                self.render_diff_editor(entry_ix, diff, tool_call, has_failed, cx)
7555            }
7556            ToolCallContent::Terminal(terminal) => self.render_terminal_tool_call(
7557                session_id,
7558                entry_ix,
7559                terminal,
7560                tool_call,
7561                focus_handle,
7562                false,
7563                window,
7564                cx,
7565            ),
7566        }
7567    }
7568
7569    fn render_resource_link(
7570        &self,
7571        resource_link: &acp::ResourceLink,
7572        cx: &Context<Self>,
7573    ) -> AnyElement {
7574        let uri: SharedString = resource_link.uri.clone().into();
7575        let is_file = resource_link.uri.strip_prefix("file://");
7576
7577        let Some(project) = self.project.upgrade() else {
7578            return Empty.into_any_element();
7579        };
7580
7581        let label: SharedString = if let Some(abs_path) = is_file {
7582            if let Some(project_path) = project
7583                .read(cx)
7584                .project_path_for_absolute_path(&Path::new(abs_path), cx)
7585                && let Some(worktree) = project
7586                    .read(cx)
7587                    .worktree_for_id(project_path.worktree_id, cx)
7588            {
7589                worktree
7590                    .read(cx)
7591                    .full_path(&project_path.path)
7592                    .to_string_lossy()
7593                    .to_string()
7594                    .into()
7595            } else {
7596                abs_path.to_string().into()
7597            }
7598        } else {
7599            uri.clone()
7600        };
7601
7602        let button_id = SharedString::from(format!("item-{}", uri));
7603
7604        div()
7605            .ml(rems(0.4))
7606            .pl_2p5()
7607            .border_l_1()
7608            .border_color(self.tool_card_border_color(cx))
7609            .overflow_hidden()
7610            .child(
7611                Button::new(button_id, label)
7612                    .label_size(LabelSize::Small)
7613                    .color(Color::Muted)
7614                    .truncate(true)
7615                    .when(is_file.is_none(), |this| {
7616                        this.end_icon(
7617                            Icon::new(IconName::ArrowUpRight)
7618                                .size(IconSize::XSmall)
7619                                .color(Color::Muted),
7620                        )
7621                    })
7622                    .on_click(cx.listener({
7623                        let workspace = self.workspace.clone();
7624                        move |_, _, window, cx: &mut Context<Self>| {
7625                            open_link(uri.clone(), &workspace, window, cx);
7626                        }
7627                    })),
7628            )
7629            .into_any_element()
7630    }
7631
7632    fn render_diff_editor(
7633        &self,
7634        entry_ix: usize,
7635        diff: &Entity<acp_thread::Diff>,
7636        tool_call: &ToolCall,
7637        has_failed: bool,
7638        cx: &Context<Self>,
7639    ) -> AnyElement {
7640        let tool_progress = matches!(
7641            &tool_call.status,
7642            ToolCallStatus::InProgress | ToolCallStatus::Pending
7643        );
7644
7645        let revealed_diff_editor = if let Some(entry) =
7646            self.entry_view_state.read(cx).entry(entry_ix)
7647            && let Some(editor) = entry.editor_for_diff(diff)
7648            && diff.read(cx).has_revealed_range(cx)
7649        {
7650            Some(editor)
7651        } else {
7652            None
7653        };
7654
7655        let show_top_border = !has_failed || revealed_diff_editor.is_some();
7656
7657        v_flex()
7658            .h_full()
7659            .when(show_top_border, |this| {
7660                this.border_t_1()
7661                    .when(has_failed, |this| this.border_dashed())
7662                    .border_color(self.tool_card_border_color(cx))
7663            })
7664            .child(if let Some(editor) = revealed_diff_editor {
7665                editor.into_any_element()
7666            } else if tool_progress && self.as_native_connection(cx).is_some() {
7667                self.render_diff_loading(cx)
7668            } else {
7669                Empty.into_any()
7670            })
7671            .into_any()
7672    }
7673
7674    fn render_markdown_output(
7675        &self,
7676        markdown: Entity<Markdown>,
7677        tool_call_id: acp::ToolCallId,
7678        context_ix: usize,
7679        card_layout: bool,
7680        window: &Window,
7681        cx: &Context<Self>,
7682    ) -> AnyElement {
7683        let button_id = SharedString::from(format!("tool_output-{:?}", tool_call_id));
7684
7685        v_flex()
7686            .gap_2()
7687            .map(|this| {
7688                if card_layout {
7689                    this.p_2().when(context_ix > 0, |this| {
7690                        this.border_t_1()
7691                            .border_color(self.tool_card_border_color(cx))
7692                    })
7693                } else {
7694                    this.ml(rems(0.4))
7695                        .px_3p5()
7696                        .border_l_1()
7697                        .border_color(self.tool_card_border_color(cx))
7698                }
7699            })
7700            .text_xs()
7701            .text_color(cx.theme().colors().text_muted)
7702            .child(self.render_markdown(
7703                markdown,
7704                MarkdownStyle::themed(MarkdownFont::Agent, window, cx),
7705            ))
7706            .when(!card_layout, |this| {
7707                this.child(
7708                    IconButton::new(button_id, IconName::ChevronUp)
7709                        .full_width()
7710                        .style(ButtonStyle::Outlined)
7711                        .icon_color(Color::Muted)
7712                        .on_click(cx.listener({
7713                            move |this: &mut Self, _, _, cx: &mut Context<Self>| {
7714                                this.expanded_tool_calls.remove(&tool_call_id);
7715                                cx.notify();
7716                            }
7717                        })),
7718                )
7719            })
7720            .into_any_element()
7721    }
7722
7723    fn render_image_output(
7724        &self,
7725        entry_ix: usize,
7726        image: Arc<gpui::Image>,
7727        location: Option<acp::ToolCallLocation>,
7728        card_layout: bool,
7729        show_dimensions: bool,
7730        cx: &Context<Self>,
7731    ) -> AnyElement {
7732        let dimensions_label = if show_dimensions {
7733            let format_name = match image.format() {
7734                gpui::ImageFormat::Png => "PNG",
7735                gpui::ImageFormat::Jpeg => "JPEG",
7736                gpui::ImageFormat::Webp => "WebP",
7737                gpui::ImageFormat::Gif => "GIF",
7738                gpui::ImageFormat::Svg => "SVG",
7739                gpui::ImageFormat::Bmp => "BMP",
7740                gpui::ImageFormat::Tiff => "TIFF",
7741                gpui::ImageFormat::Ico => "ICO",
7742                gpui::ImageFormat::Pnm => "PNM",
7743            };
7744            let dimensions = image::ImageReader::new(std::io::Cursor::new(image.bytes()))
7745                .with_guessed_format()
7746                .ok()
7747                .and_then(|reader| reader.into_dimensions().ok());
7748            dimensions.map(|(w, h)| format!("{}×{} {}", w, h, format_name))
7749        } else {
7750            None
7751        };
7752
7753        v_flex()
7754            .gap_2()
7755            .map(|this| {
7756                if card_layout {
7757                    this
7758                } else {
7759                    this.ml(rems(0.4))
7760                        .px_3p5()
7761                        .border_l_1()
7762                        .border_color(self.tool_card_border_color(cx))
7763                }
7764            })
7765            .when(dimensions_label.is_some() || location.is_some(), |this| {
7766                this.child(
7767                    h_flex()
7768                        .w_full()
7769                        .justify_between()
7770                        .items_center()
7771                        .children(dimensions_label.map(|label| {
7772                            Label::new(label)
7773                                .size(LabelSize::XSmall)
7774                                .color(Color::Muted)
7775                                .buffer_font(cx)
7776                        }))
7777                        .when_some(location, |this, _loc| {
7778                            this.child(
7779                                Button::new(("go-to-file", entry_ix), "Go to File")
7780                                    .label_size(LabelSize::Small)
7781                                    .on_click(cx.listener(move |this, _, window, cx| {
7782                                        this.open_tool_call_location(entry_ix, 0, window, cx);
7783                                    })),
7784                            )
7785                        }),
7786                )
7787            })
7788            .child(
7789                img(image)
7790                    .max_w_96()
7791                    .max_h_96()
7792                    .object_fit(ObjectFit::ScaleDown),
7793            )
7794            .into_any_element()
7795    }
7796
7797    fn render_subagent_tool_call(
7798        &self,
7799        active_session_id: &acp::SessionId,
7800        entry_ix: usize,
7801        tool_call: &ToolCall,
7802        subagent_session_id: Option<acp::SessionId>,
7803        focus_handle: &FocusHandle,
7804        window: &Window,
7805        cx: &Context<Self>,
7806    ) -> Div {
7807        let subagent_thread_view = subagent_session_id.and_then(|session_id| {
7808            self.server_view
7809                .upgrade()
7810                .and_then(|server_view| server_view.read(cx).as_connected())
7811                .and_then(|connected| connected.threads.get(&session_id))
7812        });
7813
7814        let content = self.render_subagent_card(
7815            active_session_id,
7816            entry_ix,
7817            subagent_thread_view,
7818            tool_call,
7819            focus_handle,
7820            window,
7821            cx,
7822        );
7823
7824        v_flex().mx_5().my_1p5().gap_3().child(content)
7825    }
7826
7827    fn render_subagent_card(
7828        &self,
7829        active_session_id: &acp::SessionId,
7830        entry_ix: usize,
7831        thread_view: Option<&Entity<ThreadView>>,
7832        tool_call: &ToolCall,
7833        focus_handle: &FocusHandle,
7834        window: &Window,
7835        cx: &Context<Self>,
7836    ) -> AnyElement {
7837        let thread = thread_view
7838            .as_ref()
7839            .map(|view| view.read(cx).thread.clone());
7840        let subagent_session_id = thread
7841            .as_ref()
7842            .map(|thread| thread.read(cx).session_id().clone());
7843        let action_log = thread.as_ref().map(|thread| thread.read(cx).action_log());
7844        let changed_buffers = action_log
7845            .map(|log| log.read(cx).changed_buffers(cx))
7846            .unwrap_or_default();
7847
7848        let is_pending_tool_call = thread_view
7849            .as_ref()
7850            .and_then(|tv| {
7851                let sid = tv.read(cx).thread.read(cx).session_id();
7852                self.conversation.read(cx).pending_tool_call(sid, cx)
7853            })
7854            .is_some();
7855
7856        let is_expanded = self.expanded_tool_calls.contains(&tool_call.id);
7857        let files_changed = changed_buffers.len();
7858        let diff_stats = DiffStats::all_files(&changed_buffers, cx);
7859
7860        let is_running = matches!(
7861            tool_call.status,
7862            ToolCallStatus::Pending
7863                | ToolCallStatus::InProgress
7864                | ToolCallStatus::WaitingForConfirmation { .. }
7865        );
7866
7867        let is_failed = matches!(
7868            tool_call.status,
7869            ToolCallStatus::Failed | ToolCallStatus::Rejected
7870        );
7871
7872        let is_cancelled = matches!(tool_call.status, ToolCallStatus::Canceled)
7873            || tool_call.content.iter().any(|c| match c {
7874                ToolCallContent::ContentBlock(ContentBlock::Markdown { markdown }) => {
7875                    markdown.read(cx).source() == "User canceled"
7876                }
7877                _ => false,
7878            });
7879
7880        let thread_title = thread
7881            .as_ref()
7882            .and_then(|t| t.read(cx).title())
7883            .filter(|t| !t.is_empty());
7884        let tool_call_label = tool_call.label.read(cx).source().to_string();
7885        let has_tool_call_label = !tool_call_label.is_empty();
7886
7887        let has_title = thread_title.is_some() || has_tool_call_label;
7888        let has_no_title_or_canceled = !has_title || is_failed || is_cancelled;
7889
7890        let title: SharedString = if let Some(thread_title) = thread_title {
7891            thread_title
7892        } else if !tool_call_label.is_empty() {
7893            tool_call_label.into()
7894        } else if is_cancelled {
7895            "Subagent Canceled".into()
7896        } else if is_failed {
7897            "Subagent Failed".into()
7898        } else {
7899            "Spawning Agent…".into()
7900        };
7901
7902        let card_header_id = format!("subagent-header-{}", entry_ix);
7903        let status_icon = format!("status-icon-{}", entry_ix);
7904        let diff_stat_id = format!("subagent-diff-{}", entry_ix);
7905
7906        let icon = h_flex().w_4().justify_center().child(if is_running {
7907            SpinnerLabel::new()
7908                .size(LabelSize::Small)
7909                .into_any_element()
7910        } else if is_cancelled {
7911            div()
7912                .id(status_icon)
7913                .child(
7914                    Icon::new(IconName::Circle)
7915                        .size(IconSize::Small)
7916                        .color(Color::Custom(
7917                            cx.theme().colors().icon_disabled.opacity(0.5),
7918                        )),
7919                )
7920                .tooltip(Tooltip::text("Subagent Cancelled"))
7921                .into_any_element()
7922        } else if is_failed {
7923            div()
7924                .id(status_icon)
7925                .child(
7926                    Icon::new(IconName::Close)
7927                        .size(IconSize::Small)
7928                        .color(Color::Error),
7929                )
7930                .tooltip(Tooltip::text("Subagent Failed"))
7931                .into_any_element()
7932        } else {
7933            Icon::new(IconName::Check)
7934                .size(IconSize::Small)
7935                .color(Color::Success)
7936                .into_any_element()
7937        });
7938
7939        let has_expandable_content = thread
7940            .as_ref()
7941            .map_or(false, |thread| !thread.read(cx).entries().is_empty());
7942
7943        let tooltip_meta_description = if is_expanded {
7944            "Click to Collapse"
7945        } else {
7946            "Click to Preview"
7947        };
7948
7949        let error_message = self.subagent_error_message(&tool_call.status, tool_call, cx);
7950
7951        v_flex()
7952            .w_full()
7953            .rounded_md()
7954            .border_1()
7955            .when(has_no_title_or_canceled, |this| this.border_dashed())
7956            .border_color(self.tool_card_border_color(cx))
7957            .overflow_hidden()
7958            .child(
7959                h_flex()
7960                    .group(&card_header_id)
7961                    .h_8()
7962                    .p_1()
7963                    .w_full()
7964                    .justify_between()
7965                    .when(!has_no_title_or_canceled, |this| {
7966                        this.bg(self.tool_card_header_bg(cx))
7967                    })
7968                    .child(
7969                        h_flex()
7970                            .id(format!("subagent-title-{}", entry_ix))
7971                            .px_1()
7972                            .min_w_0()
7973                            .size_full()
7974                            .gap_2()
7975                            .justify_between()
7976                            .rounded_sm()
7977                            .overflow_hidden()
7978                            .child(
7979                                h_flex()
7980                                    .min_w_0()
7981                                    .w_full()
7982                                    .gap_1p5()
7983                                    .child(icon)
7984                                    .child(
7985                                        Label::new(title.to_string())
7986                                            .size(LabelSize::Custom(self.tool_name_font_size()))
7987                                            .truncate(),
7988                                    )
7989                                    .when(files_changed > 0, |this| {
7990                                        this.child(
7991                                            Label::new(format!(
7992                                                "{} {} changed",
7993                                                files_changed,
7994                                                if files_changed == 1 { "file" } else { "files" }
7995                                            ))
7996                                            .size(LabelSize::Custom(self.tool_name_font_size()))
7997                                            .color(Color::Muted),
7998                                        )
7999                                        .child(
8000                                            DiffStat::new(
8001                                                diff_stat_id.clone(),
8002                                                diff_stats.lines_added as usize,
8003                                                diff_stats.lines_removed as usize,
8004                                            )
8005                                            .label_size(LabelSize::Custom(
8006                                                self.tool_name_font_size(),
8007                                            )),
8008                                        )
8009                                    }),
8010                            )
8011                            .when(!has_no_title_or_canceled && !is_pending_tool_call, |this| {
8012                                this.tooltip(move |_, cx| {
8013                                    Tooltip::with_meta(
8014                                        title.to_string(),
8015                                        None,
8016                                        tooltip_meta_description,
8017                                        cx,
8018                                    )
8019                                })
8020                            })
8021                            .when(has_expandable_content && !is_pending_tool_call, |this| {
8022                                this.cursor_pointer()
8023                                    .hover(|s| s.bg(cx.theme().colors().element_hover))
8024                                    .child(
8025                                        div().visible_on_hover(card_header_id).child(
8026                                            Icon::new(if is_expanded {
8027                                                IconName::ChevronUp
8028                                            } else {
8029                                                IconName::ChevronDown
8030                                            })
8031                                            .color(Color::Muted)
8032                                            .size(IconSize::Small),
8033                                        ),
8034                                    )
8035                                    .on_click(cx.listener({
8036                                        let tool_call_id = tool_call.id.clone();
8037                                        move |this, _, _, cx| {
8038                                            if this.expanded_tool_calls.contains(&tool_call_id) {
8039                                                this.expanded_tool_calls.remove(&tool_call_id);
8040                                            } else {
8041                                                this.expanded_tool_calls
8042                                                    .insert(tool_call_id.clone());
8043                                            }
8044                                            let expanded =
8045                                                this.expanded_tool_calls.contains(&tool_call_id);
8046                                            telemetry::event!("Subagent Toggled", expanded);
8047                                            cx.notify();
8048                                        }
8049                                    }))
8050                            }),
8051                    )
8052                    .when(is_running && subagent_session_id.is_some(), |buttons| {
8053                        buttons.child(
8054                            IconButton::new(format!("stop-subagent-{}", entry_ix), IconName::Stop)
8055                                .icon_size(IconSize::Small)
8056                                .icon_color(Color::Error)
8057                                .tooltip(Tooltip::text("Stop Subagent"))
8058                                .when_some(
8059                                    thread_view
8060                                        .as_ref()
8061                                        .map(|view| view.read(cx).thread.clone()),
8062                                    |this, thread| {
8063                                        this.on_click(cx.listener(
8064                                            move |_this, _event, _window, cx| {
8065                                                telemetry::event!("Subagent Stopped");
8066                                                thread.update(cx, |thread, cx| {
8067                                                    thread.cancel(cx).detach();
8068                                                });
8069                                            },
8070                                        ))
8071                                    },
8072                                ),
8073                        )
8074                    }),
8075            )
8076            .when_some(thread_view, |this, thread_view| {
8077                let thread = &thread_view.read(cx).thread;
8078                let tv_session_id = thread.read(cx).session_id();
8079                let pending_tool_call = self
8080                    .conversation
8081                    .read(cx)
8082                    .pending_tool_call(tv_session_id, cx);
8083
8084                let nav_session_id = tv_session_id.clone();
8085
8086                let fullscreen_toggle = h_flex()
8087                    .id(entry_ix)
8088                    .py_1()
8089                    .w_full()
8090                    .justify_center()
8091                    .border_t_1()
8092                    .when(is_failed, |this| this.border_dashed())
8093                    .border_color(self.tool_card_border_color(cx))
8094                    .cursor_pointer()
8095                    .hover(|s| s.bg(cx.theme().colors().element_hover))
8096                    .child(
8097                        Icon::new(IconName::Maximize)
8098                            .color(Color::Muted)
8099                            .size(IconSize::Small),
8100                    )
8101                    .tooltip(Tooltip::text("Make Subagent Full Screen"))
8102                    .on_click(cx.listener(move |this, _event, window, cx| {
8103                        telemetry::event!("Subagent Maximized");
8104                        this.server_view
8105                            .update(cx, |this, cx| {
8106                                this.navigate_to_thread(nav_session_id.clone(), window, cx);
8107                            })
8108                            .ok();
8109                    }));
8110
8111                if is_running && let Some((_, subagent_tool_call_id, _)) = pending_tool_call {
8112                    if let Some((entry_ix, tool_call)) =
8113                        thread.read(cx).tool_call(&subagent_tool_call_id)
8114                    {
8115                        this.child(Divider::horizontal().color(DividerColor::Border))
8116                            .child(thread_view.read(cx).render_any_tool_call(
8117                                active_session_id,
8118                                entry_ix,
8119                                tool_call,
8120                                focus_handle,
8121                                true,
8122                                window,
8123                                cx,
8124                            ))
8125                            .child(fullscreen_toggle)
8126                    } else {
8127                        this
8128                    }
8129                } else {
8130                    this.when(is_expanded, |this| {
8131                        this.child(self.render_subagent_expanded_content(
8132                            thread_view,
8133                            tool_call,
8134                            window,
8135                            cx,
8136                        ))
8137                        .when_some(error_message, |this, message| {
8138                            this.child(
8139                                Callout::new()
8140                                    .severity(Severity::Error)
8141                                    .icon(IconName::XCircle)
8142                                    .title(message),
8143                            )
8144                        })
8145                        .child(fullscreen_toggle)
8146                    })
8147                }
8148            })
8149            .into_any_element()
8150    }
8151
8152    fn render_subagent_expanded_content(
8153        &self,
8154        thread_view: &Entity<ThreadView>,
8155        tool_call: &ToolCall,
8156        window: &Window,
8157        cx: &Context<Self>,
8158    ) -> impl IntoElement {
8159        const MAX_PREVIEW_ENTRIES: usize = 8;
8160
8161        let subagent_view = thread_view.read(cx);
8162        let session_id = subagent_view.thread.read(cx).session_id().clone();
8163
8164        let is_canceled_or_failed = matches!(
8165            tool_call.status,
8166            ToolCallStatus::Canceled | ToolCallStatus::Failed | ToolCallStatus::Rejected
8167        );
8168
8169        let editor_bg = cx.theme().colors().editor_background;
8170        let overlay = {
8171            div()
8172                .absolute()
8173                .inset_0()
8174                .size_full()
8175                .bg(linear_gradient(
8176                    180.,
8177                    linear_color_stop(editor_bg.opacity(0.5), 0.),
8178                    linear_color_stop(editor_bg.opacity(0.), 0.1),
8179                ))
8180                .block_mouse_except_scroll()
8181        };
8182
8183        let entries = subagent_view.thread.read(cx).entries();
8184        let total_entries = entries.len();
8185        let mut entry_range = if let Some(info) = tool_call.subagent_session_info.as_ref() {
8186            info.message_start_index
8187                ..info
8188                    .message_end_index
8189                    .map(|i| (i + 1).min(total_entries))
8190                    .unwrap_or(total_entries)
8191        } else {
8192            0..total_entries
8193        };
8194        entry_range.start = entry_range
8195            .end
8196            .saturating_sub(MAX_PREVIEW_ENTRIES)
8197            .max(entry_range.start);
8198        let start_ix = entry_range.start;
8199
8200        let scroll_handle = self
8201            .subagent_scroll_handles
8202            .borrow_mut()
8203            .entry(subagent_view.session_id.clone())
8204            .or_default()
8205            .clone();
8206
8207        scroll_handle.scroll_to_bottom();
8208
8209        let rendered_entries: Vec<AnyElement> = entries
8210            .get(entry_range)
8211            .unwrap_or_default()
8212            .iter()
8213            .enumerate()
8214            .map(|(i, entry)| {
8215                let actual_ix = start_ix + i;
8216                subagent_view.render_entry(actual_ix, total_entries, entry, window, cx)
8217            })
8218            .collect();
8219
8220        v_flex()
8221            .w_full()
8222            .border_t_1()
8223            .when(is_canceled_or_failed, |this| this.border_dashed())
8224            .border_color(self.tool_card_border_color(cx))
8225            .overflow_hidden()
8226            .child(
8227                div()
8228                    .pb_1()
8229                    .min_h_0()
8230                    .id(format!("subagent-entries-{}", session_id))
8231                    .track_scroll(&scroll_handle)
8232                    .children(rendered_entries),
8233            )
8234            .h_56()
8235            .child(overlay)
8236            .into_any_element()
8237    }
8238
8239    fn subagent_error_message(
8240        &self,
8241        status: &ToolCallStatus,
8242        tool_call: &ToolCall,
8243        cx: &App,
8244    ) -> Option<SharedString> {
8245        if matches!(status, ToolCallStatus::Failed) {
8246            tool_call.content.iter().find_map(|content| {
8247                if let ToolCallContent::ContentBlock(block) = content {
8248                    if let acp_thread::ContentBlock::Markdown { markdown } = block {
8249                        let source = markdown.read(cx).source().to_string();
8250                        if !source.is_empty() {
8251                            if source == "User canceled" {
8252                                return None;
8253                            } else {
8254                                return Some(SharedString::from(source));
8255                            }
8256                        }
8257                    }
8258                }
8259                None
8260            })
8261        } else {
8262            None
8263        }
8264    }
8265
8266    fn tool_card_header_bg(&self, cx: &Context<Self>) -> Hsla {
8267        cx.theme()
8268            .colors()
8269            .element_background
8270            .blend(cx.theme().colors().editor_foreground.opacity(0.025))
8271    }
8272
8273    fn tool_card_border_color(&self, cx: &Context<Self>) -> Hsla {
8274        cx.theme().colors().border.opacity(0.8)
8275    }
8276
8277    fn tool_name_font_size(&self) -> Rems {
8278        rems_from_px(13.)
8279    }
8280
8281    pub(crate) fn render_thread_error(
8282        &mut self,
8283        window: &mut Window,
8284        cx: &mut Context<Self>,
8285    ) -> Option<Div> {
8286        let content = match self.thread_error.as_ref()? {
8287            ThreadError::Other { message, .. } => {
8288                self.render_any_thread_error(message.clone(), window, cx)
8289            }
8290            ThreadError::Refusal => self.render_refusal_error(cx),
8291            ThreadError::AuthenticationRequired(error) => {
8292                self.render_authentication_required_error(error.clone(), cx)
8293            }
8294            ThreadError::PaymentRequired => self.render_payment_required_error(cx),
8295            ThreadError::RateLimitExceeded { provider } => self.render_error_callout(
8296                "Rate Limit Reached",
8297                format!(
8298                    "{provider}'s rate limit was reached. Zed will retry automatically. \
8299                    You can also wait a moment and try again."
8300                )
8301                .into(),
8302                true,
8303                true,
8304                cx,
8305            ),
8306            ThreadError::ServerOverloaded { provider } => self.render_error_callout(
8307                "Provider Unavailable",
8308                format!(
8309                    "{provider}'s servers are temporarily unavailable. Zed will retry \
8310                    automatically. If the problem persists, check the provider's status page."
8311                )
8312                .into(),
8313                true,
8314                true,
8315                cx,
8316            ),
8317            ThreadError::PromptTooLarge => self.render_prompt_too_large_error(cx),
8318            ThreadError::NoApiKey { provider } => self.render_error_callout(
8319                "API Key Missing",
8320                format!(
8321                    "No API key is configured for {provider}. \
8322                    Add your key via the Agent Panel settings to continue."
8323                )
8324                .into(),
8325                false,
8326                true,
8327                cx,
8328            ),
8329            ThreadError::StreamError { provider } => self.render_error_callout(
8330                "Connection Interrupted",
8331                format!(
8332                    "The connection to {provider}'s API was interrupted. Zed will retry \
8333                    automatically. If the problem persists, check your network connection."
8334                )
8335                .into(),
8336                true,
8337                true,
8338                cx,
8339            ),
8340            ThreadError::InvalidApiKey { provider } => self.render_error_callout(
8341                "Invalid API Key",
8342                format!(
8343                    "The API key for {provider} is invalid or has expired. \
8344                    Update your key via the Agent Panel settings to continue."
8345                )
8346                .into(),
8347                false,
8348                false,
8349                cx,
8350            ),
8351            ThreadError::PermissionDenied { provider } => self.render_error_callout(
8352                "Permission Denied",
8353                format!(
8354                    "{provider}'s API rejected the request due to insufficient permissions. \
8355                    Check that your API key has access to this model."
8356                )
8357                .into(),
8358                false,
8359                false,
8360                cx,
8361            ),
8362            ThreadError::RequestFailed => self.render_error_callout(
8363                "Request Failed",
8364                "The request could not be completed after multiple attempts. \
8365                Try again in a moment."
8366                    .into(),
8367                true,
8368                false,
8369                cx,
8370            ),
8371            ThreadError::MaxOutputTokens => self.render_error_callout(
8372                "Output Limit Reached",
8373                "The model stopped because it reached its maximum output length. \
8374                You can ask it to continue where it left off."
8375                    .into(),
8376                false,
8377                false,
8378                cx,
8379            ),
8380            ThreadError::NoModelSelected => self.render_error_callout(
8381                "No Model Selected",
8382                "Select a model from the model picker below to get started.".into(),
8383                false,
8384                false,
8385                cx,
8386            ),
8387            ThreadError::ApiError { provider } => self.render_error_callout(
8388                "API Error",
8389                format!(
8390                    "{provider}'s API returned an unexpected error. \
8391                    If the problem persists, try switching models or restarting Zed."
8392                )
8393                .into(),
8394                true,
8395                true,
8396                cx,
8397            ),
8398        };
8399
8400        Some(div().child(content))
8401    }
8402
8403    fn render_refusal_error(&self, cx: &mut Context<'_, Self>) -> Callout {
8404        let model_or_agent_name = self.current_model_name(cx);
8405        let refusal_message = format!(
8406            "{} refused to respond to this prompt. \
8407            This can happen when a model believes the prompt violates its content policy \
8408            or safety guidelines, so rephrasing it can sometimes address the issue.",
8409            model_or_agent_name
8410        );
8411
8412        Callout::new()
8413            .severity(Severity::Error)
8414            .title("Request Refused")
8415            .icon(IconName::XCircle)
8416            .description(refusal_message.clone())
8417            .actions_slot(self.create_copy_button(&refusal_message))
8418            .dismiss_action(self.dismiss_error_button(cx))
8419    }
8420
8421    fn render_authentication_required_error(
8422        &self,
8423        error: SharedString,
8424        cx: &mut Context<Self>,
8425    ) -> Callout {
8426        Callout::new()
8427            .severity(Severity::Error)
8428            .title("Authentication Required")
8429            .icon(IconName::XCircle)
8430            .description(error.clone())
8431            .actions_slot(
8432                h_flex()
8433                    .gap_0p5()
8434                    .child(self.authenticate_button(cx))
8435                    .child(self.create_copy_button(error)),
8436            )
8437            .dismiss_action(self.dismiss_error_button(cx))
8438    }
8439
8440    fn render_payment_required_error(&self, cx: &mut Context<Self>) -> Callout {
8441        const ERROR_MESSAGE: &str =
8442            "You reached your free usage limit. Upgrade to Zed Pro for more prompts.";
8443
8444        Callout::new()
8445            .severity(Severity::Error)
8446            .icon(IconName::XCircle)
8447            .title("Free Usage Exceeded")
8448            .description(ERROR_MESSAGE)
8449            .actions_slot(
8450                h_flex()
8451                    .gap_0p5()
8452                    .child(self.upgrade_button(cx))
8453                    .child(self.create_copy_button(ERROR_MESSAGE)),
8454            )
8455            .dismiss_action(self.dismiss_error_button(cx))
8456    }
8457
8458    fn render_error_callout(
8459        &self,
8460        title: &'static str,
8461        message: SharedString,
8462        show_retry: bool,
8463        show_copy: bool,
8464        cx: &mut Context<Self>,
8465    ) -> Callout {
8466        let can_resume = show_retry && self.thread.read(cx).can_retry(cx);
8467        let show_actions = can_resume || show_copy;
8468
8469        Callout::new()
8470            .severity(Severity::Error)
8471            .icon(IconName::XCircle)
8472            .title(title)
8473            .description(message.clone())
8474            .when(show_actions, |callout| {
8475                callout.actions_slot(
8476                    h_flex()
8477                        .gap_0p5()
8478                        .when(can_resume, |this| this.child(self.retry_button(cx)))
8479                        .when(show_copy, |this| {
8480                            this.child(self.create_copy_button(message.clone()))
8481                        }),
8482                )
8483            })
8484            .dismiss_action(self.dismiss_error_button(cx))
8485    }
8486
8487    fn render_prompt_too_large_error(&self, cx: &mut Context<Self>) -> Callout {
8488        const MESSAGE: &str = "This conversation is too long for the model's context window. \
8489            Start a new thread or remove some attached files to continue.";
8490
8491        Callout::new()
8492            .severity(Severity::Error)
8493            .icon(IconName::XCircle)
8494            .title("Context Too Large")
8495            .description(MESSAGE)
8496            .actions_slot(
8497                h_flex()
8498                    .gap_0p5()
8499                    .child(self.new_thread_button(cx))
8500                    .child(self.create_copy_button(MESSAGE)),
8501            )
8502            .dismiss_action(self.dismiss_error_button(cx))
8503    }
8504
8505    fn retry_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
8506        Button::new("retry", "Retry")
8507            .label_size(LabelSize::Small)
8508            .style(ButtonStyle::Filled)
8509            .on_click(cx.listener(|this, _, _, cx| {
8510                this.retry_generation(cx);
8511            }))
8512    }
8513
8514    fn new_thread_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
8515        Button::new("new_thread", "New Thread")
8516            .label_size(LabelSize::Small)
8517            .style(ButtonStyle::Filled)
8518            .on_click(cx.listener(|this, _, window, cx| {
8519                this.clear_thread_error(cx);
8520                window.dispatch_action(NewThread.boxed_clone(), cx);
8521            }))
8522    }
8523
8524    fn upgrade_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
8525        Button::new("upgrade", "Upgrade")
8526            .label_size(LabelSize::Small)
8527            .style(ButtonStyle::Tinted(ui::TintColor::Accent))
8528            .on_click(cx.listener({
8529                move |this, _, _, cx| {
8530                    this.clear_thread_error(cx);
8531                    cx.open_url(&zed_urls::upgrade_to_zed_pro_url(cx));
8532                }
8533            }))
8534    }
8535
8536    fn authenticate_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
8537        Button::new("authenticate", "Authenticate")
8538            .label_size(LabelSize::Small)
8539            .style(ButtonStyle::Filled)
8540            .on_click(cx.listener({
8541                move |this, _, window, cx| {
8542                    let server_view = this.server_view.clone();
8543                    let agent_name = this.agent_id.clone();
8544
8545                    this.clear_thread_error(cx);
8546                    if let Some(message) = this.in_flight_prompt.take() {
8547                        this.message_editor.update(cx, |editor, cx| {
8548                            editor.set_message(message, window, cx);
8549                        });
8550                    }
8551                    let connection = this.thread.read(cx).connection().clone();
8552                    window.defer(cx, |window, cx| {
8553                        ConversationView::handle_auth_required(
8554                            server_view,
8555                            AuthRequired::new(),
8556                            agent_name,
8557                            connection,
8558                            window,
8559                            cx,
8560                        );
8561                    })
8562                }
8563            }))
8564    }
8565
8566    fn current_model_name(&self, cx: &App) -> SharedString {
8567        // For native agent (Zed Agent), use the specific model name (e.g., "Claude 3.5 Sonnet")
8568        // For ACP agents, use the agent name (e.g., "Claude Agent", "Gemini CLI")
8569        // This provides better clarity about what refused the request
8570        if self.as_native_connection(cx).is_some() {
8571            self.model_selector
8572                .clone()
8573                .and_then(|selector| selector.read(cx).active_model(cx))
8574                .map(|model| model.name.clone())
8575                .unwrap_or_else(|| SharedString::from("The model"))
8576        } else {
8577            // ACP agent - use the agent name (e.g., "Claude Agent", "Gemini CLI")
8578            self.agent_id.0.clone()
8579        }
8580    }
8581
8582    fn render_any_thread_error(
8583        &mut self,
8584        error: SharedString,
8585        window: &mut Window,
8586        cx: &mut Context<'_, Self>,
8587    ) -> Callout {
8588        let can_resume = self.thread.read(cx).can_retry(cx);
8589
8590        let markdown = if let Some(markdown) = &self.thread_error_markdown {
8591            markdown.clone()
8592        } else {
8593            let markdown = cx.new(|cx| Markdown::new(error.clone(), None, None, cx));
8594            self.thread_error_markdown = Some(markdown.clone());
8595            markdown
8596        };
8597
8598        let markdown_style =
8599            MarkdownStyle::themed(MarkdownFont::Agent, window, cx).with_muted_text(cx);
8600        let description = self
8601            .render_markdown(markdown, markdown_style)
8602            .into_any_element();
8603
8604        Callout::new()
8605            .severity(Severity::Error)
8606            .icon(IconName::XCircle)
8607            .title("An Error Happened")
8608            .description_slot(description)
8609            .actions_slot(
8610                h_flex()
8611                    .gap_0p5()
8612                    .when(can_resume, |this| {
8613                        this.child(
8614                            IconButton::new("retry", IconName::RotateCw)
8615                                .icon_size(IconSize::Small)
8616                                .tooltip(Tooltip::text("Retry Generation"))
8617                                .on_click(cx.listener(|this, _, _window, cx| {
8618                                    this.retry_generation(cx);
8619                                })),
8620                        )
8621                    })
8622                    .child(self.create_copy_button(error.to_string())),
8623            )
8624            .dismiss_action(self.dismiss_error_button(cx))
8625    }
8626
8627    fn render_markdown(&self, markdown: Entity<Markdown>, style: MarkdownStyle) -> MarkdownElement {
8628        let workspace = self.workspace.clone();
8629        MarkdownElement::new(markdown, style).on_url_click(move |text, window, cx| {
8630            open_link(text, &workspace, window, cx);
8631        })
8632    }
8633
8634    fn create_copy_button(&self, message: impl Into<String>) -> impl IntoElement {
8635        let message = message.into();
8636
8637        CopyButton::new("copy-error-message", message).tooltip_label("Copy Error Message")
8638    }
8639
8640    fn dismiss_error_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
8641        IconButton::new("dismiss", IconName::Close)
8642            .icon_size(IconSize::Small)
8643            .tooltip(Tooltip::text("Dismiss"))
8644            .on_click(cx.listener({
8645                move |this, _, _, cx| {
8646                    this.clear_thread_error(cx);
8647                    cx.notify();
8648                }
8649            }))
8650    }
8651
8652    fn render_resume_notice(_cx: &Context<Self>) -> AnyElement {
8653        let description = "This agent does not support viewing previous messages. However, your session will still continue from where you last left off.";
8654
8655        Callout::new()
8656            .border_position(ui::BorderPosition::Bottom)
8657            .severity(Severity::Info)
8658            .icon(IconName::Info)
8659            .title("Resumed Session")
8660            .description(description)
8661            .into_any_element()
8662    }
8663
8664    fn render_codex_windows_warning(&self, cx: &mut Context<Self>) -> Callout {
8665        Callout::new()
8666            .icon(IconName::Warning)
8667            .severity(Severity::Warning)
8668            .title("Codex on Windows")
8669            .description("For best performance, run Codex in Windows Subsystem for Linux (WSL2)")
8670            .actions_slot(
8671                Button::new("open-wsl-modal", "Open in WSL").on_click(cx.listener({
8672                    move |_, _, _window, cx| {
8673                        #[cfg(windows)]
8674                        _window.dispatch_action(
8675                            zed_actions::wsl_actions::OpenWsl::default().boxed_clone(),
8676                            cx,
8677                        );
8678                        cx.notify();
8679                    }
8680                })),
8681            )
8682            .dismiss_action(
8683                IconButton::new("dismiss", IconName::Close)
8684                    .icon_size(IconSize::Small)
8685                    .icon_color(Color::Muted)
8686                    .tooltip(Tooltip::text("Dismiss Warning"))
8687                    .on_click(cx.listener({
8688                        move |this, _, _, cx| {
8689                            this.show_codex_windows_warning = false;
8690                            cx.notify();
8691                        }
8692                    })),
8693            )
8694    }
8695
8696    fn render_external_source_prompt_warning(&self, cx: &mut Context<Self>) -> Callout {
8697        Callout::new()
8698            .icon(IconName::Warning)
8699            .severity(Severity::Warning)
8700            .title("Review before sending")
8701            .description("This prompt was pre-filled by an external link. Read it carefully before you send it.")
8702            .dismiss_action(
8703                IconButton::new("dismiss-external-source-prompt-warning", IconName::Close)
8704                    .icon_size(IconSize::Small)
8705                    .icon_color(Color::Muted)
8706                    .tooltip(Tooltip::text("Dismiss Warning"))
8707                    .on_click(cx.listener({
8708                        move |this, _, _, cx| {
8709                            this.show_external_source_prompt_warning = false;
8710                            cx.notify();
8711                        }
8712                    })),
8713            )
8714    }
8715
8716    fn render_multi_root_callout(&self, cx: &mut Context<Self>) -> Option<Callout> {
8717        if self.multi_root_callout_dismissed {
8718            return None;
8719        }
8720
8721        if self.as_native_connection(cx).is_some() {
8722            return None;
8723        }
8724
8725        let project = self.project.upgrade()?;
8726        let worktree_count = project.read(cx).visible_worktrees(cx).count();
8727        if worktree_count <= 1 {
8728            return None;
8729        }
8730
8731        let work_dirs = self.thread.read(cx).work_dirs()?;
8732        let active_dir = work_dirs
8733            .ordered_paths()
8734            .next()
8735            .and_then(|p| p.file_name())
8736            .map(|name| name.to_string_lossy().to_string())
8737            .unwrap_or_else(|| "one folder".to_string());
8738
8739        let description = format!(
8740            "This agent only operates on \"{}\". Other folders in this workspace are not accessible to it.",
8741            active_dir
8742        );
8743
8744        Some(
8745            Callout::new()
8746                .severity(Severity::Warning)
8747                .icon(IconName::Warning)
8748                .title("External Agents currently don't support multi-root workspaces")
8749                .description(description)
8750                .border_position(ui::BorderPosition::Bottom)
8751                .dismiss_action(
8752                    IconButton::new("dismiss-multi-root-callout", IconName::Close)
8753                        .icon_size(IconSize::Small)
8754                        .tooltip(Tooltip::text("Dismiss"))
8755                        .on_click(cx.listener(|this, _, _, cx| {
8756                            this.multi_root_callout_dismissed = true;
8757                            cx.notify();
8758                        })),
8759                ),
8760        )
8761    }
8762
8763    fn render_new_version_callout(&self, version: &SharedString, cx: &mut Context<Self>) -> Div {
8764        let server_view = self.server_view.clone();
8765        let has_version = !version.is_empty();
8766        let title = if has_version {
8767            "New version available"
8768        } else {
8769            "Agent update available"
8770        };
8771        let button_label = if has_version {
8772            format!("Update to v{}", version)
8773        } else {
8774            "Reconnect".to_string()
8775        };
8776
8777        v_flex().w_full().justify_end().child(
8778            h_flex()
8779                .p_2()
8780                .pr_3()
8781                .w_full()
8782                .gap_1p5()
8783                .border_t_1()
8784                .border_color(cx.theme().colors().border)
8785                .bg(cx.theme().colors().element_background)
8786                .child(
8787                    h_flex()
8788                        .flex_1()
8789                        .gap_1p5()
8790                        .child(
8791                            Icon::new(IconName::Download)
8792                                .color(Color::Accent)
8793                                .size(IconSize::Small),
8794                        )
8795                        .child(Label::new(title).size(LabelSize::Small)),
8796                )
8797                .child(
8798                    Button::new("update-button", button_label)
8799                        .label_size(LabelSize::Small)
8800                        .style(ButtonStyle::Tinted(TintColor::Accent))
8801                        .on_click(move |_, window, cx| {
8802                            server_view
8803                                .update(cx, |view, cx| view.reset(window, cx))
8804                                .ok();
8805                        }),
8806                ),
8807        )
8808    }
8809
8810    fn render_token_limit_callout(&self, cx: &mut Context<Self>) -> Option<Callout> {
8811        if self.token_limit_callout_dismissed || self.as_native_thread(cx).is_none() {
8812            return None;
8813        }
8814
8815        let token_usage = self.thread.read(cx).token_usage()?;
8816        let ratio = token_usage.ratio();
8817
8818        let (severity, icon, title) = match ratio {
8819            acp_thread::TokenUsageRatio::Normal => return None,
8820            acp_thread::TokenUsageRatio::Warning => (
8821                Severity::Warning,
8822                IconName::Warning,
8823                "Thread reaching the token limit soon",
8824            ),
8825            acp_thread::TokenUsageRatio::Exceeded => (
8826                Severity::Error,
8827                IconName::XCircle,
8828                "Thread reached the token limit",
8829            ),
8830        };
8831
8832        let description = "To continue, start a new thread from a summary.";
8833
8834        Some(
8835            Callout::new()
8836                .severity(severity)
8837                .icon(icon)
8838                .title(title)
8839                .description(description)
8840                .actions_slot(
8841                    h_flex().gap_0p5().child(
8842                        Button::new("start-new-thread", "Start New Thread")
8843                            .label_size(LabelSize::Small)
8844                            .on_click(cx.listener(|this, _, window, cx| {
8845                                let session_id = this.thread.read(cx).session_id().clone();
8846                                window.dispatch_action(
8847                                    crate::NewNativeAgentThreadFromSummary {
8848                                        from_session_id: session_id,
8849                                    }
8850                                    .boxed_clone(),
8851                                    cx,
8852                                );
8853                            })),
8854                    ),
8855                )
8856                .dismiss_action(self.dismiss_error_button(cx)),
8857        )
8858    }
8859
8860    fn open_permission_dropdown(
8861        &mut self,
8862        _: &crate::OpenPermissionDropdown,
8863        window: &mut Window,
8864        cx: &mut Context<Self>,
8865    ) {
8866        let menu_handle = self.permission_dropdown_handle.clone();
8867        window.defer(cx, move |window, cx| {
8868            menu_handle.toggle(window, cx);
8869        });
8870    }
8871
8872    fn open_add_context_menu(
8873        &mut self,
8874        _action: &OpenAddContextMenu,
8875        window: &mut Window,
8876        cx: &mut Context<Self>,
8877    ) {
8878        let menu_handle = self.add_context_menu_handle.clone();
8879        window.defer(cx, move |window, cx| {
8880            menu_handle.toggle(window, cx);
8881        });
8882    }
8883
8884    fn toggle_fast_mode(&mut self, cx: &mut Context<Self>) {
8885        if !self.fast_mode_available(cx) {
8886            return;
8887        }
8888        let Some(thread) = self.as_native_thread(cx) else {
8889            return;
8890        };
8891        thread.update(cx, |thread, cx| {
8892            let new_speed = thread
8893                .speed()
8894                .map(|speed| speed.toggle())
8895                .unwrap_or(Speed::Fast);
8896            thread.set_speed(new_speed, cx);
8897
8898            let favorite_key = thread
8899                .model()
8900                .map(|model| (model.provider_id().0.to_string(), model.id().0.to_string()));
8901            let fs = thread.project().read(cx).fs().clone();
8902            update_settings_file(fs, cx, move |settings, _| {
8903                if let Some(agent) = settings.agent.as_mut() {
8904                    if let Some(default_model) = agent.default_model.as_mut() {
8905                        default_model.speed = Some(new_speed);
8906                    }
8907                    if let Some((provider_id, model_id)) = &favorite_key {
8908                        agent.update_favorite_model(provider_id, model_id, |favorite| {
8909                            favorite.speed = Some(new_speed)
8910                        });
8911                    }
8912                }
8913            });
8914        });
8915    }
8916
8917    fn cycle_thinking_effort(&mut self, cx: &mut Context<Self>) {
8918        let Some(thread) = self.as_native_thread(cx) else {
8919            return;
8920        };
8921
8922        let (effort_levels, current_effort) = {
8923            let thread_ref = thread.read(cx);
8924            let Some(model) = thread_ref.model() else {
8925                return;
8926            };
8927            if !model.supports_thinking() || !thread_ref.thinking_enabled() {
8928                return;
8929            }
8930            let effort_levels = model.supported_effort_levels();
8931            if effort_levels.is_empty() {
8932                return;
8933            }
8934            let current_effort = thread_ref.thinking_effort().cloned();
8935            (effort_levels, current_effort)
8936        };
8937
8938        let current_index = current_effort.and_then(|current| {
8939            effort_levels
8940                .iter()
8941                .position(|level| level.value == current)
8942        });
8943        let next_index = match current_index {
8944            Some(index) => (index + 1) % effort_levels.len(),
8945            None => 0,
8946        };
8947        let next_effort = effort_levels[next_index].value.to_string();
8948
8949        thread.update(cx, |thread, cx| {
8950            thread.set_thinking_effort(Some(next_effort.clone()), cx);
8951
8952            let favorite_key = thread
8953                .model()
8954                .map(|model| (model.provider_id().0.to_string(), model.id().0.to_string()));
8955            let fs = thread.project().read(cx).fs().clone();
8956            update_settings_file(fs, cx, move |settings, _| {
8957                if let Some(agent) = settings.agent.as_mut() {
8958                    if let Some(default_model) = agent.default_model.as_mut() {
8959                        default_model.effort = Some(next_effort.clone());
8960                    }
8961                    if let Some((provider_id, model_id)) = &favorite_key {
8962                        agent.update_favorite_model(provider_id, model_id, |favorite| {
8963                            favorite.effort = Some(next_effort)
8964                        });
8965                    }
8966                }
8967            });
8968        });
8969    }
8970
8971    fn toggle_thinking_effort_menu(
8972        &mut self,
8973        _action: &ToggleThinkingEffortMenu,
8974        window: &mut Window,
8975        cx: &mut Context<Self>,
8976    ) {
8977        let menu_handle = self.thinking_effort_menu_handle.clone();
8978        window.defer(cx, move |window, cx| {
8979            menu_handle.toggle(window, cx);
8980        });
8981    }
8982}
8983
8984impl Render for ThreadView {
8985    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
8986        let has_messages = self.list_state.item_count() > 0;
8987        let list_state = self.list_state.clone();
8988
8989        let conversation = v_flex()
8990            .when(self.resumed_without_history, |this| {
8991                this.child(Self::render_resume_notice(cx))
8992            })
8993            .map(|this| {
8994                if has_messages {
8995                    this.flex_1()
8996                        .size_full()
8997                        .child(self.render_entries(cx))
8998                        .vertical_scrollbar_for(&list_state, window, cx)
8999                        .into_any()
9000                } else {
9001                    this.into_any()
9002                }
9003            });
9004
9005        v_flex()
9006            .key_context("AcpThread")
9007            .track_focus(&self.focus_handle)
9008            .on_action(cx.listener(|this, _: &menu::Cancel, _, cx| {
9009                if this.parent_session_id.is_none() {
9010                    this.cancel_generation(cx);
9011                }
9012            }))
9013            .on_action(cx.listener(|this, _: &workspace::GoBack, window, cx| {
9014                if let Some(parent_session_id) = this.thread.read(cx).parent_session_id().cloned() {
9015                    this.server_view
9016                        .update(cx, |view, cx| {
9017                            view.navigate_to_thread(parent_session_id, window, cx);
9018                        })
9019                        .ok();
9020                }
9021            }))
9022            .on_action(cx.listener(Self::keep_all))
9023            .on_action(cx.listener(Self::reject_all))
9024            .on_action(cx.listener(Self::undo_last_reject))
9025            .on_action(cx.listener(Self::allow_always))
9026            .on_action(cx.listener(Self::allow_once))
9027            .on_action(cx.listener(Self::reject_once))
9028            .on_action(cx.listener(Self::handle_authorize_tool_call))
9029            .on_action(cx.listener(Self::handle_select_permission_granularity))
9030            .on_action(cx.listener(Self::handle_toggle_command_pattern))
9031            .on_action(cx.listener(Self::open_permission_dropdown))
9032            .on_action(cx.listener(Self::open_add_context_menu))
9033            .on_action(cx.listener(Self::scroll_output_page_up))
9034            .on_action(cx.listener(Self::scroll_output_page_down))
9035            .on_action(cx.listener(Self::scroll_output_line_up))
9036            .on_action(cx.listener(Self::scroll_output_line_down))
9037            .on_action(cx.listener(Self::scroll_output_to_top))
9038            .on_action(cx.listener(Self::scroll_output_to_bottom))
9039            .on_action(cx.listener(Self::scroll_output_to_previous_message))
9040            .on_action(cx.listener(Self::scroll_output_to_next_message))
9041            .on_action(cx.listener(|this, _: &ToggleFastMode, _window, cx| {
9042                this.toggle_fast_mode(cx);
9043            }))
9044            .on_action(cx.listener(|this, _: &ToggleThinkingMode, _window, cx| {
9045                if this.thread.read(cx).status() != ThreadStatus::Idle {
9046                    return;
9047                }
9048                if let Some(thread) = this.as_native_thread(cx) {
9049                    thread.update(cx, |thread, cx| {
9050                        thread.set_thinking_enabled(!thread.thinking_enabled(), cx);
9051                    });
9052                }
9053            }))
9054            .on_action(cx.listener(|this, _: &CycleThinkingEffort, _window, cx| {
9055                if this.thread.read(cx).status() != ThreadStatus::Idle {
9056                    return;
9057                }
9058                this.cycle_thinking_effort(cx);
9059            }))
9060            .on_action(
9061                cx.listener(|this, action: &ToggleThinkingEffortMenu, window, cx| {
9062                    if this.thread.read(cx).status() != ThreadStatus::Idle {
9063                        return;
9064                    }
9065                    this.toggle_thinking_effort_menu(action, window, cx);
9066                }),
9067            )
9068            .on_action(cx.listener(|this, _: &SendNextQueuedMessage, window, cx| {
9069                this.send_queued_message_at_index(0, true, window, cx);
9070            }))
9071            .on_action(cx.listener(|this, _: &RemoveFirstQueuedMessage, _, cx| {
9072                this.remove_from_queue(0, cx);
9073                cx.notify();
9074            }))
9075            .on_action(cx.listener(|this, _: &EditFirstQueuedMessage, window, cx| {
9076                this.move_queued_message_to_main_editor(0, None, None, window, cx);
9077            }))
9078            .on_action(cx.listener(|this, _: &ClearMessageQueue, _, cx| {
9079                this.local_queued_messages.clear();
9080                this.sync_queue_flag_to_native_thread(cx);
9081                this.can_fast_track_queue = false;
9082                cx.notify();
9083            }))
9084            .on_action(cx.listener(|this, _: &ToggleProfileSelector, window, cx| {
9085                if this.thread.read(cx).status() != ThreadStatus::Idle {
9086                    return;
9087                }
9088                if let Some(config_options_view) = this.config_options_view.clone() {
9089                    let handled = config_options_view.update(cx, |view, cx| {
9090                        view.toggle_category_picker(
9091                            acp::SessionConfigOptionCategory::Mode,
9092                            window,
9093                            cx,
9094                        )
9095                    });
9096                    if handled {
9097                        return;
9098                    }
9099                }
9100
9101                if let Some(profile_selector) = this.profile_selector.clone() {
9102                    profile_selector.read(cx).menu_handle().toggle(window, cx);
9103                } else if let Some(mode_selector) = this.mode_selector.clone() {
9104                    mode_selector.read(cx).menu_handle().toggle(window, cx);
9105                }
9106            }))
9107            .on_action(cx.listener(|this, _: &CycleModeSelector, window, cx| {
9108                if this.thread.read(cx).status() != ThreadStatus::Idle {
9109                    return;
9110                }
9111                if let Some(config_options_view) = this.config_options_view.clone() {
9112                    let handled = config_options_view.update(cx, |view, cx| {
9113                        view.cycle_category_option(
9114                            acp::SessionConfigOptionCategory::Mode,
9115                            false,
9116                            cx,
9117                        )
9118                    });
9119                    if handled {
9120                        return;
9121                    }
9122                }
9123
9124                if let Some(profile_selector) = this.profile_selector.clone() {
9125                    profile_selector.update(cx, |profile_selector, cx| {
9126                        profile_selector.cycle_profile(cx);
9127                    });
9128                } else if let Some(mode_selector) = this.mode_selector.clone() {
9129                    mode_selector.update(cx, |mode_selector, cx| {
9130                        mode_selector.cycle_mode(window, cx);
9131                    });
9132                }
9133            }))
9134            .on_action(cx.listener(|this, _: &ToggleModelSelector, window, cx| {
9135                if this.thread.read(cx).status() != ThreadStatus::Idle {
9136                    return;
9137                }
9138                if let Some(config_options_view) = this.config_options_view.clone() {
9139                    let handled = config_options_view.update(cx, |view, cx| {
9140                        view.toggle_category_picker(
9141                            acp::SessionConfigOptionCategory::Model,
9142                            window,
9143                            cx,
9144                        )
9145                    });
9146                    if handled {
9147                        return;
9148                    }
9149                }
9150
9151                if let Some(model_selector) = this.model_selector.clone() {
9152                    model_selector
9153                        .update(cx, |model_selector, cx| model_selector.toggle(window, cx));
9154                }
9155            }))
9156            .on_action(cx.listener(|this, _: &CycleFavoriteModels, window, cx| {
9157                if this.thread.read(cx).status() != ThreadStatus::Idle {
9158                    return;
9159                }
9160                if let Some(config_options_view) = this.config_options_view.clone() {
9161                    let handled = config_options_view.update(cx, |view, cx| {
9162                        view.cycle_category_option(
9163                            acp::SessionConfigOptionCategory::Model,
9164                            true,
9165                            cx,
9166                        )
9167                    });
9168                    if handled {
9169                        return;
9170                    }
9171                }
9172
9173                if let Some(model_selector) = this.model_selector.clone() {
9174                    model_selector.update(cx, |model_selector, cx| {
9175                        model_selector.cycle_favorite_models(window, cx);
9176                    });
9177                }
9178            }))
9179            .size_full()
9180            .children(self.render_subagent_titlebar(cx))
9181            .child(conversation)
9182            .children(self.render_multi_root_callout(cx))
9183            .children(self.render_activity_bar(window, cx))
9184            .when(self.show_external_source_prompt_warning, |this| {
9185                this.child(self.render_external_source_prompt_warning(cx))
9186            })
9187            .when(self.show_codex_windows_warning, |this| {
9188                this.child(self.render_codex_windows_warning(cx))
9189            })
9190            .children(self.render_thread_retry_status_callout())
9191            .children(self.render_thread_error(window, cx))
9192            .when_some(
9193                match has_messages {
9194                    true => None,
9195                    false => self.new_server_version_available.clone(),
9196                },
9197                |this, version| this.child(self.render_new_version_callout(&version, cx)),
9198            )
9199            .children(self.render_token_limit_callout(cx))
9200            .child(self.render_message_editor(window, cx))
9201    }
9202}
9203
9204pub(crate) fn open_link(
9205    url: SharedString,
9206    workspace: &WeakEntity<Workspace>,
9207    window: &mut Window,
9208    cx: &mut App,
9209) {
9210    let Some(workspace) = workspace.upgrade() else {
9211        cx.open_url(&url);
9212        return;
9213    };
9214
9215    if let Some(mention) = MentionUri::parse(&url, workspace.read(cx).path_style(cx)).log_err() {
9216        workspace.update(cx, |workspace, cx| match mention {
9217            MentionUri::File { abs_path } => {
9218                let project = workspace.project();
9219                let Some(path) =
9220                    project.update(cx, |project, cx| project.find_project_path(abs_path, cx))
9221                else {
9222                    return;
9223                };
9224
9225                workspace
9226                    .open_path(path, None, true, window, cx)
9227                    .detach_and_log_err(cx);
9228            }
9229            MentionUri::PastedImage { .. } => {}
9230            MentionUri::Directory { abs_path } => {
9231                let project = workspace.project();
9232                let Some(entry_id) = project.update(cx, |project, cx| {
9233                    let path = project.find_project_path(abs_path, cx)?;
9234                    project.entry_for_path(&path, cx).map(|entry| entry.id)
9235                }) else {
9236                    return;
9237                };
9238
9239                project.update(cx, |_, cx| {
9240                    cx.emit(project::Event::RevealInProjectPanel(entry_id));
9241                });
9242            }
9243            MentionUri::Symbol {
9244                abs_path: path,
9245                line_range,
9246                ..
9247            }
9248            | MentionUri::Selection {
9249                abs_path: Some(path),
9250                line_range,
9251            } => {
9252                let project = workspace.project();
9253                let Some(path) =
9254                    project.update(cx, |project, cx| project.find_project_path(path, cx))
9255                else {
9256                    return;
9257                };
9258
9259                let item = workspace.open_path(path, None, true, window, cx);
9260                window
9261                    .spawn(cx, async move |cx| {
9262                        let Some(editor) = item.await?.downcast::<Editor>() else {
9263                            return Ok(());
9264                        };
9265                        let range =
9266                            Point::new(*line_range.start(), 0)..Point::new(*line_range.start(), 0);
9267                        editor
9268                            .update_in(cx, |editor, window, cx| {
9269                                editor.change_selections(
9270                                    SelectionEffects::scroll(Autoscroll::center()),
9271                                    window,
9272                                    cx,
9273                                    |s| s.select_ranges(vec![range]),
9274                                );
9275                            })
9276                            .ok();
9277                        anyhow::Ok(())
9278                    })
9279                    .detach_and_log_err(cx);
9280            }
9281            MentionUri::Selection { abs_path: None, .. } => {}
9282            MentionUri::Thread { id, name } => {
9283                if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
9284                    panel.update(cx, |panel, cx| {
9285                        panel.open_thread(id, None, Some(name.into()), window, cx)
9286                    });
9287                }
9288            }
9289            MentionUri::Rule { id, .. } => {
9290                let PromptId::User { uuid } = id else {
9291                    return;
9292                };
9293                window.dispatch_action(
9294                    Box::new(OpenRulesLibrary {
9295                        prompt_to_select: Some(uuid.0),
9296                    }),
9297                    cx,
9298                )
9299            }
9300            MentionUri::Fetch { url } => {
9301                cx.open_url(url.as_str());
9302            }
9303            MentionUri::Diagnostics { .. } => {}
9304            MentionUri::TerminalSelection { .. } => {}
9305            MentionUri::GitDiff { .. } => {}
9306            MentionUri::MergeConflict { .. } => {}
9307        })
9308    } else {
9309        cx.open_url(&url);
9310    }
9311}