thread_view.rs

   1use crate::{
   2    DEFAULT_THREAD_TITLE, SelectPermissionGranularity,
   3    agent_configuration::configure_context_server_modal::default_markdown_style,
   4};
   5use std::cell::RefCell;
   6
   7use acp_thread::{ContentBlock, PlanEntry};
   8use cloud_api_types::{SubmitAgentThreadFeedbackBody, SubmitAgentThreadFeedbackCommentsBody};
   9use editor::actions::OpenExcerpts;
  10use feature_flags::AcpBetaFeatureFlag;
  11
  12use crate::message_editor::SharedSessionCapabilities;
  13
  14use gpui::List;
  15use heapless::Vec as ArrayVec;
  16use language_model::{LanguageModelEffortLevel, Speed};
  17use settings::{SidebarSide, update_settings_file};
  18use ui::{ButtonLike, SpinnerLabel, SpinnerVariant, SplitButton, SplitButtonStyle, Tab};
  19use workspace::SERIALIZATION_THROTTLE_TIME;
  20
  21use super::*;
  22
  23#[derive(Default)]
  24struct ThreadFeedbackState {
  25    feedback: Option<ThreadFeedback>,
  26    comments_editor: Option<Entity<Editor>>,
  27}
  28
  29impl ThreadFeedbackState {
  30    pub fn submit(
  31        &mut self,
  32        thread: Entity<AcpThread>,
  33        feedback: ThreadFeedback,
  34        window: &mut Window,
  35        cx: &mut App,
  36    ) {
  37        let Some(telemetry) = thread.read(cx).connection().telemetry() else {
  38            return;
  39        };
  40
  41        let project = thread.read(cx).project().read(cx);
  42        let client = project.client();
  43        let user_store = project.user_store();
  44        let organization = user_store.read(cx).current_organization();
  45
  46        if self.feedback == Some(feedback) {
  47            return;
  48        }
  49
  50        self.feedback = Some(feedback);
  51        match feedback {
  52            ThreadFeedback::Positive => {
  53                self.comments_editor = None;
  54            }
  55            ThreadFeedback::Negative => {
  56                self.comments_editor = Some(Self::build_feedback_comments_editor(window, cx));
  57            }
  58        }
  59        let session_id = thread.read(cx).session_id().clone();
  60        let parent_session_id = thread.read(cx).parent_session_id().cloned();
  61        let agent_telemetry_id = thread.read(cx).connection().telemetry_id();
  62        let task = telemetry.thread_data(&session_id, cx);
  63        let rating = match feedback {
  64            ThreadFeedback::Positive => "positive",
  65            ThreadFeedback::Negative => "negative",
  66        };
  67        cx.background_spawn(async move {
  68            let thread = task.await?;
  69
  70            client
  71                .cloud_client()
  72                .submit_agent_feedback(SubmitAgentThreadFeedbackBody {
  73                    organization_id: organization.map(|organization| organization.id.clone()),
  74                    agent: agent_telemetry_id.to_string(),
  75                    session_id: session_id.to_string(),
  76                    parent_session_id: parent_session_id.map(|id| id.to_string()),
  77                    rating: rating.to_string(),
  78                    thread,
  79                })
  80                .await?;
  81
  82            anyhow::Ok(())
  83        })
  84        .detach_and_log_err(cx);
  85    }
  86
  87    pub fn submit_comments(&mut self, thread: Entity<AcpThread>, cx: &mut App) {
  88        let Some(telemetry) = thread.read(cx).connection().telemetry() else {
  89            return;
  90        };
  91
  92        let Some(comments) = self
  93            .comments_editor
  94            .as_ref()
  95            .map(|editor| editor.read(cx).text(cx))
  96            .filter(|text| !text.trim().is_empty())
  97        else {
  98            return;
  99        };
 100
 101        self.comments_editor.take();
 102
 103        let project = thread.read(cx).project().read(cx);
 104        let client = project.client();
 105        let user_store = project.user_store();
 106        let organization = user_store.read(cx).current_organization();
 107
 108        let session_id = thread.read(cx).session_id().clone();
 109        let agent_telemetry_id = thread.read(cx).connection().telemetry_id();
 110        let task = telemetry.thread_data(&session_id, cx);
 111        cx.background_spawn(async move {
 112            let thread = task.await?;
 113
 114            client
 115                .cloud_client()
 116                .submit_agent_feedback_comments(SubmitAgentThreadFeedbackCommentsBody {
 117                    organization_id: organization.map(|organization| organization.id.clone()),
 118                    agent: agent_telemetry_id.to_string(),
 119                    session_id: session_id.to_string(),
 120                    comments,
 121                    thread,
 122                })
 123                .await?;
 124
 125            anyhow::Ok(())
 126        })
 127        .detach_and_log_err(cx);
 128    }
 129
 130    pub fn clear(&mut self) {
 131        *self = Self::default()
 132    }
 133
 134    pub fn dismiss_comments(&mut self) {
 135        self.comments_editor.take();
 136    }
 137
 138    fn build_feedback_comments_editor(window: &mut Window, cx: &mut App) -> Entity<Editor> {
 139        let buffer = cx.new(|cx| {
 140            let empty_string = String::new();
 141            MultiBuffer::singleton(cx.new(|cx| Buffer::local(empty_string, cx)), cx)
 142        });
 143
 144        let editor = cx.new(|cx| {
 145            let mut editor = Editor::new(
 146                editor::EditorMode::AutoHeight {
 147                    min_lines: 1,
 148                    max_lines: Some(4),
 149                },
 150                buffer,
 151                None,
 152                window,
 153                cx,
 154            );
 155            editor.set_placeholder_text(
 156                "What went wrong? Share your feedback so we can improve.",
 157                window,
 158                cx,
 159            );
 160            editor
 161        });
 162
 163        editor.read(cx).focus_handle(cx).focus(window, cx);
 164        editor
 165    }
 166}
 167
 168struct GeneratingSpinner {
 169    variant: SpinnerVariant,
 170}
 171
 172impl GeneratingSpinner {
 173    fn new(variant: SpinnerVariant) -> Self {
 174        Self { variant }
 175    }
 176}
 177
 178impl Render for GeneratingSpinner {
 179    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
 180        SpinnerLabel::with_variant(self.variant).size(LabelSize::Small)
 181    }
 182}
 183
 184#[derive(IntoElement)]
 185struct GeneratingSpinnerElement {
 186    variant: SpinnerVariant,
 187}
 188
 189impl GeneratingSpinnerElement {
 190    fn new(variant: SpinnerVariant) -> Self {
 191        Self { variant }
 192    }
 193}
 194
 195impl RenderOnce for GeneratingSpinnerElement {
 196    fn render(self, window: &mut Window, cx: &mut App) -> impl IntoElement {
 197        let id = match self.variant {
 198            SpinnerVariant::Dots => "generating-spinner-view",
 199            SpinnerVariant::Sand => "confirmation-spinner-view",
 200            _ => "spinner-view",
 201        };
 202        window.with_id(id, |window| {
 203            window.use_state(cx, |_, _| GeneratingSpinner::new(self.variant))
 204        })
 205    }
 206}
 207
 208pub enum AcpThreadViewEvent {
 209    Interacted,
 210}
 211
 212impl EventEmitter<AcpThreadViewEvent> for ThreadView {}
 213
 214/// Tracks the user's permission dropdown selection state for a specific tool call.
 215///
 216/// Default (no entry in the map) means the last dropdown choice is selected,
 217/// which is typically "Only this time".
 218#[derive(Clone)]
 219pub(crate) enum PermissionSelection {
 220    /// A specific choice from the dropdown (e.g., "Always for terminal", "Only this time").
 221    /// The index corresponds to the position in the `choices` list from `PermissionOptions`.
 222    Choice(usize),
 223    /// "Select options…" mode where individual command patterns can be toggled.
 224    /// Contains the indices of checked patterns in the `patterns` list.
 225    /// All patterns start checked when this mode is first activated.
 226    SelectedPatterns(Vec<usize>),
 227}
 228
 229impl PermissionSelection {
 230    /// Returns the choice index if a specific dropdown choice is selected,
 231    /// or `None` if in per-command pattern mode.
 232    pub(crate) fn choice_index(&self) -> Option<usize> {
 233        match self {
 234            Self::Choice(index) => Some(*index),
 235            Self::SelectedPatterns(_) => None,
 236        }
 237    }
 238
 239    fn is_pattern_checked(&self, index: usize) -> bool {
 240        match self {
 241            Self::SelectedPatterns(checked) => checked.contains(&index),
 242            _ => false,
 243        }
 244    }
 245
 246    fn has_any_checked_patterns(&self) -> bool {
 247        match self {
 248            Self::SelectedPatterns(checked) => !checked.is_empty(),
 249            _ => false,
 250        }
 251    }
 252
 253    fn toggle_pattern(&mut self, index: usize) {
 254        if let Self::SelectedPatterns(checked) = self {
 255            if let Some(pos) = checked.iter().position(|&i| i == index) {
 256                checked.swap_remove(pos);
 257            } else {
 258                checked.push(index);
 259            }
 260        }
 261    }
 262}
 263
 264pub struct ThreadView {
 265    pub session_id: acp::SessionId,
 266    pub parent_session_id: Option<acp::SessionId>,
 267    pub thread: Entity<AcpThread>,
 268    pub(crate) conversation: Entity<super::Conversation>,
 269    pub server_view: WeakEntity<ConversationView>,
 270    pub agent_icon: IconName,
 271    pub agent_icon_from_external_svg: Option<SharedString>,
 272    pub agent_id: AgentId,
 273    pub focus_handle: FocusHandle,
 274    pub workspace: WeakEntity<Workspace>,
 275    pub entry_view_state: Entity<EntryViewState>,
 276    pub title_editor: Entity<Editor>,
 277    pub config_options_view: Option<Entity<ConfigOptionsView>>,
 278    pub mode_selector: Option<Entity<ModeSelector>>,
 279    pub model_selector: Option<Entity<ModelSelectorPopover>>,
 280    pub profile_selector: Option<Entity<ProfileSelector>>,
 281    pub permission_dropdown_handle: PopoverMenuHandle<ContextMenu>,
 282    pub thread_retry_status: Option<RetryStatus>,
 283    pub(super) thread_error: Option<ThreadError>,
 284    pub thread_error_markdown: Option<Entity<Markdown>>,
 285    pub token_limit_callout_dismissed: bool,
 286    pub last_token_limit_telemetry: Option<acp_thread::TokenUsageRatio>,
 287    thread_feedback: ThreadFeedbackState,
 288    pub list_state: ListState,
 289    pub session_capabilities: SharedSessionCapabilities,
 290    /// Tracks which tool calls have their content/output expanded.
 291    /// Used for showing/hiding tool call results, terminal output, etc.
 292    pub expanded_tool_calls: HashSet<agent_client_protocol::ToolCallId>,
 293    pub expanded_tool_call_raw_inputs: HashSet<agent_client_protocol::ToolCallId>,
 294    pub expanded_thinking_blocks: HashSet<(usize, usize)>,
 295    auto_expanded_thinking_block: Option<(usize, usize)>,
 296    user_toggled_thinking_blocks: HashSet<(usize, usize)>,
 297    pub subagent_scroll_handles: RefCell<HashMap<acp::SessionId, ScrollHandle>>,
 298    pub edits_expanded: bool,
 299    pub plan_expanded: bool,
 300    pub queue_expanded: bool,
 301    pub editor_expanded: bool,
 302    pub should_be_following: bool,
 303    pub editing_message: Option<usize>,
 304    pub local_queued_messages: Vec<QueuedMessage>,
 305    pub queued_message_editors: Vec<Entity<MessageEditor>>,
 306    pub queued_message_editor_subscriptions: Vec<Subscription>,
 307    pub last_synced_queue_length: usize,
 308    pub turn_fields: TurnFields,
 309    pub discarded_partial_edits: HashSet<agent_client_protocol::ToolCallId>,
 310    pub is_loading_contents: bool,
 311    pub new_server_version_available: Option<SharedString>,
 312    pub resumed_without_history: bool,
 313    pub(crate) permission_selections:
 314        HashMap<agent_client_protocol::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 has_selection = this
5748                        .thread
5749                        .read(cx)
5750                        .entries()
5751                        .get(entry_ix)
5752                        .and_then(|entry| match &entry {
5753                            AgentThreadEntry::AssistantMessage(msg) => Some(&msg.chunks),
5754                            _ => None,
5755                        })
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 copy_this_agent_response =
5768                        ContextMenuEntry::new("Copy This Agent Response").handler({
5769                            let entity = entity.clone();
5770                            move |_, cx| {
5771                                entity.update(cx, |this, cx| {
5772                                    let entries = this.thread.read(cx).entries();
5773                                    if let Some(text) =
5774                                        Self::get_agent_message_content(entries, entry_ix, cx)
5775                                    {
5776                                        cx.write_to_clipboard(ClipboardItem::new_string(text));
5777                                    }
5778                                });
5779                            }
5780                        });
5781
5782                    let scroll_item = if is_at_top {
5783                        ContextMenuEntry::new("Scroll to Bottom").handler({
5784                            let entity = entity.clone();
5785                            move |_, cx| {
5786                                entity.update(cx, |this, cx| {
5787                                    this.scroll_to_end(cx);
5788                                });
5789                            }
5790                        })
5791                    } else {
5792                        ContextMenuEntry::new("Scroll to Top").handler({
5793                            let entity = entity.clone();
5794                            move |_, cx| {
5795                                entity.update(cx, |this, cx| {
5796                                    this.scroll_to_top(cx);
5797                                });
5798                            }
5799                        })
5800                    };
5801
5802                    let open_thread_as_markdown = ContextMenuEntry::new("Open Thread as Markdown")
5803                        .handler({
5804                            let entity = entity.clone();
5805                            let workspace = workspace.clone();
5806                            move |window, cx| {
5807                                if let Some(workspace) = workspace.upgrade() {
5808                                    entity
5809                                        .update(cx, |this, cx| {
5810                                            this.open_thread_as_markdown(workspace, window, cx)
5811                                        })
5812                                        .detach_and_log_err(cx);
5813                                }
5814                            }
5815                        });
5816
5817                    menu.when_some(focus, |menu, focus| menu.context(focus))
5818                        .action_disabled_when(
5819                            !has_selection,
5820                            "Copy Selection",
5821                            Box::new(markdown::CopyAsMarkdown),
5822                        )
5823                        .item(copy_this_agent_response)
5824                        .separator()
5825                        .item(scroll_item)
5826                        .item(open_thread_as_markdown)
5827                })
5828            })
5829            .into_any_element()
5830    }
5831
5832    fn get_agent_message_content(
5833        entries: &[AgentThreadEntry],
5834        entry_index: usize,
5835        cx: &App,
5836    ) -> Option<String> {
5837        let entry = entries.get(entry_index)?;
5838        if matches!(entry, AgentThreadEntry::UserMessage(_)) {
5839            return None;
5840        }
5841
5842        let start_index = (0..entry_index)
5843            .rev()
5844            .find(|&i| matches!(entries.get(i), Some(AgentThreadEntry::UserMessage(_))))
5845            .map(|i| i + 1)
5846            .unwrap_or(0);
5847
5848        let end_index = (entry_index + 1..entries.len())
5849            .find(|&i| matches!(entries.get(i), Some(AgentThreadEntry::UserMessage(_))))
5850            .map(|i| i - 1)
5851            .unwrap_or(entries.len() - 1);
5852
5853        let parts: Vec<String> = (start_index..=end_index)
5854            .filter_map(|i| entries.get(i))
5855            .filter_map(|entry| {
5856                if let AgentThreadEntry::AssistantMessage(message) = entry {
5857                    let text: String = message
5858                        .chunks
5859                        .iter()
5860                        .filter_map(|chunk| match chunk {
5861                            AssistantMessageChunk::Message { block } => {
5862                                let markdown = block.to_markdown(cx);
5863                                if markdown.trim().is_empty() {
5864                                    None
5865                                } else {
5866                                    Some(markdown.to_string())
5867                                }
5868                            }
5869                            AssistantMessageChunk::Thought { .. } => None,
5870                        })
5871                        .collect::<Vec<_>>()
5872                        .join("\n\n");
5873
5874                    if text.is_empty() { None } else { Some(text) }
5875                } else {
5876                    None
5877                }
5878            })
5879            .collect();
5880
5881        let text = parts.join("\n\n");
5882        if text.is_empty() { None } else { Some(text) }
5883    }
5884
5885    fn is_blocked_on_terminal_command(&self, cx: &App) -> bool {
5886        let thread = self.thread.read(cx);
5887        if !matches!(thread.status(), ThreadStatus::Generating) {
5888            return false;
5889        }
5890
5891        let mut has_running_terminal_call = false;
5892
5893        for entry in thread.entries().iter().rev() {
5894            match entry {
5895                AgentThreadEntry::UserMessage(_) => break,
5896                AgentThreadEntry::ToolCall(tool_call)
5897                    if matches!(
5898                        tool_call.status,
5899                        ToolCallStatus::InProgress | ToolCallStatus::Pending
5900                    ) =>
5901                {
5902                    if matches!(tool_call.kind, acp::ToolKind::Execute) {
5903                        has_running_terminal_call = true;
5904                    } else {
5905                        return false;
5906                    }
5907                }
5908                AgentThreadEntry::ToolCall(_)
5909                | AgentThreadEntry::AssistantMessage(_)
5910                | AgentThreadEntry::CompletedPlan(_) => {}
5911            }
5912        }
5913
5914        has_running_terminal_call
5915    }
5916
5917    fn render_collapsible_command(
5918        &self,
5919        group: SharedString,
5920        is_preview: bool,
5921        command_source: &str,
5922        cx: &Context<Self>,
5923    ) -> Div {
5924        v_flex()
5925            .group(group.clone())
5926            .p_1p5()
5927            .bg(self.tool_card_header_bg(cx))
5928            .when(is_preview, |this| {
5929                this.pt_1().child(
5930                    // Wrapping this label on a container with 24px height to avoid
5931                    // layout shift when it changes from being a preview label
5932                    // to the actual path where the command will run in
5933                    h_flex().h_6().child(
5934                        Label::new("Run Command")
5935                            .buffer_font(cx)
5936                            .size(LabelSize::XSmall)
5937                            .color(Color::Muted),
5938                    ),
5939                )
5940            })
5941            .children(command_source.lines().map(|line| {
5942                let text: SharedString = if line.is_empty() {
5943                    " ".into()
5944                } else {
5945                    line.to_string().into()
5946                };
5947
5948                Label::new(text).buffer_font(cx).size(LabelSize::Small)
5949            }))
5950            .child(
5951                div().absolute().top_1().right_1().child(
5952                    CopyButton::new("copy-command", command_source.to_string())
5953                        .tooltip_label("Copy Command")
5954                        .visible_on_hover(group),
5955                ),
5956            )
5957    }
5958
5959    fn render_terminal_tool_call(
5960        &self,
5961        active_session_id: &acp::SessionId,
5962        entry_ix: usize,
5963        terminal: &Entity<acp_thread::Terminal>,
5964        tool_call: &ToolCall,
5965        focus_handle: &FocusHandle,
5966        is_subagent: bool,
5967        window: &Window,
5968        cx: &Context<Self>,
5969    ) -> AnyElement {
5970        let terminal_data = terminal.read(cx);
5971        let working_dir = terminal_data.working_dir();
5972        let command = terminal_data.command();
5973        let started_at = terminal_data.started_at();
5974
5975        let tool_failed = matches!(
5976            &tool_call.status,
5977            ToolCallStatus::Rejected | ToolCallStatus::Canceled | ToolCallStatus::Failed
5978        );
5979
5980        let confirmation_options = match &tool_call.status {
5981            ToolCallStatus::WaitingForConfirmation { options, .. } => Some(options),
5982            _ => None,
5983        };
5984        let needs_confirmation = confirmation_options.is_some();
5985
5986        let output = terminal_data.output();
5987        let command_finished = output.is_some()
5988            && !matches!(
5989                tool_call.status,
5990                ToolCallStatus::InProgress | ToolCallStatus::Pending
5991            );
5992        let truncated_output =
5993            output.is_some_and(|output| output.original_content_len > output.content.len());
5994        let output_line_count = output.map(|output| output.content_line_count).unwrap_or(0);
5995
5996        let command_failed = command_finished
5997            && output.is_some_and(|o| o.exit_status.is_some_and(|status| !status.success()));
5998
5999        let time_elapsed = if let Some(output) = output {
6000            output.ended_at.duration_since(started_at)
6001        } else {
6002            started_at.elapsed()
6003        };
6004
6005        let header_id =
6006            SharedString::from(format!("terminal-tool-header-{}", terminal.entity_id()));
6007        let header_group = SharedString::from(format!(
6008            "terminal-tool-header-group-{}",
6009            terminal.entity_id()
6010        ));
6011        let header_bg = cx
6012            .theme()
6013            .colors()
6014            .element_background
6015            .blend(cx.theme().colors().editor_foreground.opacity(0.025));
6016        let border_color = cx.theme().colors().border.opacity(0.6);
6017
6018        let working_dir = working_dir
6019            .as_ref()
6020            .map(|path| path.display().to_string())
6021            .unwrap_or_else(|| "current directory".to_string());
6022
6023        // Since the command's source is wrapped in a markdown code block
6024        // (```\n...\n```), we need to strip that so we're left with only the
6025        // command's content.
6026        let command_source = command.read(cx).source();
6027        let command_content = command_source
6028            .strip_prefix("```\n")
6029            .and_then(|s| s.strip_suffix("\n```"))
6030            .unwrap_or(&command_source);
6031
6032        let command_element =
6033            self.render_collapsible_command(header_group.clone(), false, command_content, cx);
6034
6035        let is_expanded = self.expanded_tool_calls.contains(&tool_call.id);
6036
6037        let header = h_flex()
6038            .id(header_id)
6039            .pt_1()
6040            .pl_1p5()
6041            .pr_1()
6042            .flex_none()
6043            .gap_1()
6044            .justify_between()
6045            .rounded_t_md()
6046            .child(
6047                div()
6048                    .id(("command-target-path", terminal.entity_id()))
6049                    .w_full()
6050                    .max_w_full()
6051                    .overflow_x_scroll()
6052                    .child(
6053                        Label::new(working_dir)
6054                            .buffer_font(cx)
6055                            .size(LabelSize::XSmall)
6056                            .color(Color::Muted),
6057                    ),
6058            )
6059            .child(
6060                Disclosure::new(
6061                    SharedString::from(format!(
6062                        "terminal-tool-disclosure-{}",
6063                        terminal.entity_id()
6064                    )),
6065                    is_expanded,
6066                )
6067                .opened_icon(IconName::ChevronUp)
6068                .closed_icon(IconName::ChevronDown)
6069                .visible_on_hover(&header_group)
6070                .on_click(cx.listener({
6071                    let id = tool_call.id.clone();
6072                    move |this, _event, _window, cx| {
6073                        if is_expanded {
6074                            this.expanded_tool_calls.remove(&id);
6075                        } else {
6076                            this.expanded_tool_calls.insert(id.clone());
6077                        }
6078                        cx.notify();
6079                    }
6080                })),
6081            )
6082            .when(time_elapsed > Duration::from_secs(10), |header| {
6083                header.child(
6084                    Label::new(format!("({})", duration_alt_display(time_elapsed)))
6085                        .buffer_font(cx)
6086                        .color(Color::Muted)
6087                        .size(LabelSize::XSmall),
6088                )
6089            })
6090            .when(!command_finished && !needs_confirmation, |header| {
6091                header
6092                    .gap_1p5()
6093                    .child(
6094                        Icon::new(IconName::ArrowCircle)
6095                            .size(IconSize::XSmall)
6096                            .color(Color::Muted)
6097                            .with_rotate_animation(2)
6098                    )
6099                    .child(div().h(relative(0.6)).ml_1p5().child(Divider::vertical().color(DividerColor::Border)))
6100                    .child(
6101                        IconButton::new(
6102                            SharedString::from(format!("stop-terminal-{}", terminal.entity_id())),
6103                            IconName::Stop
6104                        )
6105                        .icon_size(IconSize::Small)
6106                        .icon_color(Color::Error)
6107                        .tooltip(move |_window, cx| {
6108                            Tooltip::with_meta(
6109                                "Stop This Command",
6110                                None,
6111                                "Also possible by placing your cursor inside the terminal and using regular terminal bindings.",
6112                                cx,
6113                            )
6114                        })
6115                        .on_click({
6116                            let terminal = terminal.clone();
6117                            cx.listener(move |this, _event, _window, cx| {
6118                                terminal.update(cx, |terminal, cx| {
6119                                    terminal.stop_by_user(cx);
6120                                });
6121                                if AgentSettings::get_global(cx).cancel_generation_on_terminal_stop {
6122                                    this.cancel_generation(cx);
6123                                }
6124                            })
6125                        }),
6126                    )
6127            })
6128            .when(truncated_output, |header| {
6129                let tooltip = if let Some(output) = output {
6130                    if output_line_count + 10 > terminal::MAX_SCROLL_HISTORY_LINES {
6131                       format!("Output exceeded terminal max lines and was \
6132                            truncated, the model received the first {}.", format_file_size(output.content.len() as u64, true))
6133                    } else {
6134                        format!(
6135                            "Output is {} long, and to avoid unexpected token usage, \
6136                                only {} was sent back to the agent.",
6137                            format_file_size(output.original_content_len as u64, true),
6138                             format_file_size(output.content.len() as u64, true)
6139                        )
6140                    }
6141                } else {
6142                    "Output was truncated".to_string()
6143                };
6144
6145                header.child(
6146                    h_flex()
6147                        .id(("terminal-tool-truncated-label", terminal.entity_id()))
6148                        .gap_1()
6149                        .child(
6150                            Icon::new(IconName::Info)
6151                                .size(IconSize::XSmall)
6152                                .color(Color::Ignored),
6153                        )
6154                        .child(
6155                            Label::new("Truncated")
6156                                .color(Color::Muted)
6157                                .size(LabelSize::XSmall),
6158                        )
6159                        .tooltip(Tooltip::text(tooltip)),
6160                )
6161            })
6162            .when(tool_failed || command_failed, |header| {
6163                header.child(
6164                    div()
6165                        .id(("terminal-tool-error-code-indicator", terminal.entity_id()))
6166                        .child(
6167                            Icon::new(IconName::Close)
6168                                .size(IconSize::Small)
6169                                .color(Color::Error),
6170                        )
6171                        .when_some(output.and_then(|o| o.exit_status), |this, status| {
6172                            this.tooltip(Tooltip::text(format!(
6173                                "Exited with code {}",
6174                                status.code().unwrap_or(-1),
6175                            )))
6176                        }),
6177                )
6178            })
6179;
6180
6181        let terminal_view = self
6182            .entry_view_state
6183            .read(cx)
6184            .entry(entry_ix)
6185            .and_then(|entry| entry.terminal(terminal));
6186
6187        v_flex()
6188            .when(!is_subagent, |this| {
6189                this.my_1p5()
6190                    .mx_5()
6191                    .border_1()
6192                    .when(tool_failed || command_failed, |card| card.border_dashed())
6193                    .border_color(border_color)
6194                    .rounded_md()
6195            })
6196            .overflow_hidden()
6197            .child(
6198                v_flex()
6199                    .group(&header_group)
6200                    .bg(header_bg)
6201                    .text_xs()
6202                    .child(header)
6203                    .child(command_element),
6204            )
6205            .when(is_expanded && terminal_view.is_some(), |this| {
6206                this.child(
6207                    div()
6208                        .pt_2()
6209                        .border_t_1()
6210                        .when(tool_failed || command_failed, |card| card.border_dashed())
6211                        .border_color(border_color)
6212                        .bg(cx.theme().colors().editor_background)
6213                        .rounded_b_md()
6214                        .text_ui_sm(cx)
6215                        .h_full()
6216                        .children(terminal_view.map(|terminal_view| {
6217                            let element = if terminal_view
6218                                .read(cx)
6219                                .content_mode(window, cx)
6220                                .is_scrollable()
6221                            {
6222                                div().h_72().child(terminal_view).into_any_element()
6223                            } else {
6224                                terminal_view.into_any_element()
6225                            };
6226
6227                            div()
6228                                .on_action(cx.listener(|_this, _: &NewTerminal, window, cx| {
6229                                    window.dispatch_action(NewThread.boxed_clone(), cx);
6230                                    cx.stop_propagation();
6231                                }))
6232                                .child(element)
6233                                .into_any_element()
6234                        })),
6235                )
6236            })
6237            .when_some(confirmation_options, |this, options| {
6238                let is_first = self.is_first_tool_call(active_session_id, &tool_call.id, cx);
6239                this.child(self.render_permission_buttons(
6240                    self.thread.read(cx).session_id().clone(),
6241                    is_first,
6242                    options,
6243                    entry_ix,
6244                    tool_call.id.clone(),
6245                    focus_handle,
6246                    cx,
6247                ))
6248            })
6249            .into_any()
6250    }
6251
6252    fn is_first_tool_call(
6253        &self,
6254        active_session_id: &acp::SessionId,
6255        tool_call_id: &acp::ToolCallId,
6256        cx: &App,
6257    ) -> bool {
6258        self.conversation
6259            .read(cx)
6260            .pending_tool_call(active_session_id, cx)
6261            .map_or(false, |(pending_session_id, pending_tool_call_id, _)| {
6262                self.thread.read(cx).session_id() == &pending_session_id
6263                    && tool_call_id == &pending_tool_call_id
6264            })
6265    }
6266
6267    fn render_any_tool_call(
6268        &self,
6269        active_session_id: &acp::SessionId,
6270        entry_ix: usize,
6271        tool_call: &ToolCall,
6272        focus_handle: &FocusHandle,
6273        is_subagent: bool,
6274        window: &Window,
6275        cx: &Context<Self>,
6276    ) -> Div {
6277        let has_terminals = tool_call.terminals().next().is_some();
6278
6279        div().w_full().map(|this| {
6280            if tool_call.is_subagent() {
6281                this.child(
6282                    self.render_subagent_tool_call(
6283                        active_session_id,
6284                        entry_ix,
6285                        tool_call,
6286                        tool_call
6287                            .subagent_session_info
6288                            .as_ref()
6289                            .map(|i| i.session_id.clone()),
6290                        focus_handle,
6291                        window,
6292                        cx,
6293                    ),
6294                )
6295            } else if has_terminals {
6296                this.children(tool_call.terminals().map(|terminal| {
6297                    self.render_terminal_tool_call(
6298                        active_session_id,
6299                        entry_ix,
6300                        terminal,
6301                        tool_call,
6302                        focus_handle,
6303                        is_subagent,
6304                        window,
6305                        cx,
6306                    )
6307                }))
6308            } else {
6309                this.child(self.render_tool_call(
6310                    active_session_id,
6311                    entry_ix,
6312                    tool_call,
6313                    focus_handle,
6314                    is_subagent,
6315                    window,
6316                    cx,
6317                ))
6318            }
6319        })
6320    }
6321
6322    fn render_tool_call(
6323        &self,
6324        active_session_id: &acp::SessionId,
6325        entry_ix: usize,
6326        tool_call: &ToolCall,
6327        focus_handle: &FocusHandle,
6328        is_subagent: bool,
6329        window: &Window,
6330        cx: &Context<Self>,
6331    ) -> Div {
6332        let has_location = tool_call.locations.len() == 1;
6333        let card_header_id = SharedString::from("inner-tool-call-header");
6334
6335        let failed_or_canceled = match &tool_call.status {
6336            ToolCallStatus::Rejected | ToolCallStatus::Canceled | ToolCallStatus::Failed => true,
6337            _ => false,
6338        };
6339
6340        let needs_confirmation = matches!(
6341            tool_call.status,
6342            ToolCallStatus::WaitingForConfirmation { .. }
6343        );
6344        let is_terminal_tool = matches!(tool_call.kind, acp::ToolKind::Execute);
6345
6346        let is_edit =
6347            matches!(tool_call.kind, acp::ToolKind::Edit) || tool_call.diffs().next().is_some();
6348
6349        let is_cancelled_edit = is_edit && matches!(tool_call.status, ToolCallStatus::Canceled);
6350        let (has_revealed_diff, tool_call_output_focus, tool_call_output_focus_handle) = tool_call
6351            .diffs()
6352            .next()
6353            .and_then(|diff| {
6354                let editor = self
6355                    .entry_view_state
6356                    .read(cx)
6357                    .entry(entry_ix)
6358                    .and_then(|entry| entry.editor_for_diff(diff))?;
6359                let has_revealed_diff = diff.read(cx).has_revealed_range(cx);
6360                let has_focus = editor.read(cx).is_focused(window);
6361                let focus_handle = editor.focus_handle(cx);
6362                Some((has_revealed_diff, has_focus, focus_handle))
6363            })
6364            .unwrap_or_else(|| (false, false, focus_handle.clone()));
6365
6366        let use_card_layout = needs_confirmation || is_edit || is_terminal_tool;
6367
6368        let has_image_content = tool_call.content.iter().any(|c| c.image().is_some());
6369        let is_collapsible = !tool_call.content.is_empty() && !needs_confirmation;
6370        let mut is_open = self.expanded_tool_calls.contains(&tool_call.id);
6371
6372        is_open |= needs_confirmation;
6373
6374        let should_show_raw_input = !is_terminal_tool && !is_edit && !has_image_content;
6375
6376        let input_output_header = |label: SharedString| {
6377            Label::new(label)
6378                .size(LabelSize::XSmall)
6379                .color(Color::Muted)
6380                .buffer_font(cx)
6381        };
6382
6383        let tool_output_display = if is_open {
6384            match &tool_call.status {
6385                ToolCallStatus::WaitingForConfirmation { options, .. } => v_flex()
6386                    .w_full()
6387                    .children(
6388                        tool_call
6389                            .content
6390                            .iter()
6391                            .enumerate()
6392                            .map(|(content_ix, content)| {
6393                                div()
6394                                    .child(self.render_tool_call_content(
6395                                        active_session_id,
6396                                        entry_ix,
6397                                        content,
6398                                        content_ix,
6399                                        tool_call,
6400                                        use_card_layout,
6401                                        has_image_content,
6402                                        failed_or_canceled,
6403                                        focus_handle,
6404                                        window,
6405                                        cx,
6406                                    ))
6407                                    .into_any_element()
6408                            }),
6409                    )
6410                    .when(should_show_raw_input, |this| {
6411                        let is_raw_input_expanded =
6412                            self.expanded_tool_call_raw_inputs.contains(&tool_call.id);
6413
6414                        let input_header = if is_raw_input_expanded {
6415                            "Raw Input:"
6416                        } else {
6417                            "View Raw Input"
6418                        };
6419
6420                        this.child(
6421                            v_flex()
6422                                .p_2()
6423                                .gap_1()
6424                                .border_t_1()
6425                                .border_color(self.tool_card_border_color(cx))
6426                                .child(
6427                                    h_flex()
6428                                        .id("disclosure_container")
6429                                        .pl_0p5()
6430                                        .gap_1()
6431                                        .justify_between()
6432                                        .rounded_xs()
6433                                        .hover(|s| s.bg(cx.theme().colors().element_hover))
6434                                        .child(input_output_header(input_header.into()))
6435                                        .child(
6436                                            Disclosure::new(
6437                                                ("raw-input-disclosure", entry_ix),
6438                                                is_raw_input_expanded,
6439                                            )
6440                                            .opened_icon(IconName::ChevronUp)
6441                                            .closed_icon(IconName::ChevronDown),
6442                                        )
6443                                        .on_click(cx.listener({
6444                                            let id = tool_call.id.clone();
6445
6446                                            move |this: &mut Self, _, _, cx| {
6447                                                if this.expanded_tool_call_raw_inputs.contains(&id)
6448                                                {
6449                                                    this.expanded_tool_call_raw_inputs.remove(&id);
6450                                                } else {
6451                                                    this.expanded_tool_call_raw_inputs
6452                                                        .insert(id.clone());
6453                                                }
6454                                                cx.notify();
6455                                            }
6456                                        })),
6457                                )
6458                                .when(is_raw_input_expanded, |this| {
6459                                    this.children(tool_call.raw_input_markdown.clone().map(
6460                                        |input| {
6461                                            self.render_markdown(
6462                                                input,
6463                                                MarkdownStyle::themed(
6464                                                    MarkdownFont::Agent,
6465                                                    window,
6466                                                    cx,
6467                                                ),
6468                                            )
6469                                        },
6470                                    ))
6471                                }),
6472                        )
6473                    })
6474                    .child(self.render_permission_buttons(
6475                        self.thread.read(cx).session_id().clone(),
6476                        self.is_first_tool_call(active_session_id, &tool_call.id, cx),
6477                        options,
6478                        entry_ix,
6479                        tool_call.id.clone(),
6480                        focus_handle,
6481                        cx,
6482                    ))
6483                    .into_any(),
6484                ToolCallStatus::Pending | ToolCallStatus::InProgress
6485                    if is_edit
6486                        && tool_call.content.is_empty()
6487                        && self.as_native_connection(cx).is_some() =>
6488                {
6489                    self.render_diff_loading(cx)
6490                }
6491                ToolCallStatus::Pending
6492                | ToolCallStatus::InProgress
6493                | ToolCallStatus::Completed
6494                | ToolCallStatus::Failed
6495                | ToolCallStatus::Canceled => v_flex()
6496                    .when(should_show_raw_input, |this| {
6497                        this.mt_1p5().w_full().child(
6498                            v_flex()
6499                                .ml(rems(0.4))
6500                                .px_3p5()
6501                                .pb_1()
6502                                .gap_1()
6503                                .border_l_1()
6504                                .border_color(self.tool_card_border_color(cx))
6505                                .child(input_output_header("Raw Input:".into()))
6506                                .children(tool_call.raw_input_markdown.clone().map(|input| {
6507                                    div().id(("tool-call-raw-input-markdown", entry_ix)).child(
6508                                        self.render_markdown(
6509                                            input,
6510                                            MarkdownStyle::themed(MarkdownFont::Agent, window, cx),
6511                                        ),
6512                                    )
6513                                }))
6514                                .child(input_output_header("Output:".into())),
6515                        )
6516                    })
6517                    .children(
6518                        tool_call
6519                            .content
6520                            .iter()
6521                            .enumerate()
6522                            .map(|(content_ix, content)| {
6523                                div().id(("tool-call-output", entry_ix)).child(
6524                                    self.render_tool_call_content(
6525                                        active_session_id,
6526                                        entry_ix,
6527                                        content,
6528                                        content_ix,
6529                                        tool_call,
6530                                        use_card_layout,
6531                                        has_image_content,
6532                                        failed_or_canceled,
6533                                        focus_handle,
6534                                        window,
6535                                        cx,
6536                                    ),
6537                                )
6538                            }),
6539                    )
6540                    .into_any(),
6541                ToolCallStatus::Rejected => Empty.into_any(),
6542            }
6543            .into()
6544        } else {
6545            None
6546        };
6547
6548        v_flex()
6549            .map(|this| {
6550                if is_subagent {
6551                    this
6552                } else if use_card_layout {
6553                    this.my_1p5()
6554                        .rounded_md()
6555                        .border_1()
6556                        .when(failed_or_canceled, |this| this.border_dashed())
6557                        .border_color(self.tool_card_border_color(cx))
6558                        .bg(cx.theme().colors().editor_background)
6559                        .overflow_hidden()
6560                } else {
6561                    this.my_1()
6562                }
6563            })
6564            .when(!is_subagent, |this| {
6565                this.map(|this| {
6566                    if has_location && !use_card_layout {
6567                        this.ml_4()
6568                    } else {
6569                        this.ml_5()
6570                    }
6571                })
6572                .mr_5()
6573            })
6574            .map(|this| {
6575                if is_terminal_tool {
6576                    let label_source = tool_call.label.read(cx).source();
6577                    this.child(self.render_collapsible_command(
6578                        card_header_id.clone(),
6579                        true,
6580                        label_source,
6581                        cx,
6582                    ))
6583                } else {
6584                    this.child(
6585                        h_flex()
6586                            .group(&card_header_id)
6587                            .relative()
6588                            .w_full()
6589                            .justify_between()
6590                            .when(use_card_layout, |this| {
6591                                this.p_0p5()
6592                                    .rounded_t(rems_from_px(5.))
6593                                    .bg(self.tool_card_header_bg(cx))
6594                            })
6595                            .child(self.render_tool_call_label(
6596                                entry_ix,
6597                                tool_call,
6598                                is_edit,
6599                                is_cancelled_edit,
6600                                has_revealed_diff,
6601                                use_card_layout,
6602                                window,
6603                                cx,
6604                            ))
6605                            .child(
6606                                h_flex()
6607                                    .when(is_collapsible || failed_or_canceled, |this| {
6608                                        let diff_for_discard = if has_revealed_diff
6609                                            && is_cancelled_edit
6610                                        {
6611                                            tool_call.diffs().next().cloned()
6612                                        } else {
6613                                            None
6614                                        };
6615
6616                                        this.child(
6617                                            h_flex()
6618                                                .pr_0p5()
6619                                                .gap_1()
6620                                                .when(is_collapsible, |this| {
6621                                                    this.child(
6622                                                        Disclosure::new(
6623                                                            ("expand-output", entry_ix),
6624                                                            is_open,
6625                                                        )
6626                                                        .opened_icon(IconName::ChevronUp)
6627                                                        .closed_icon(IconName::ChevronDown)
6628                                                        .visible_on_hover(&card_header_id)
6629                                                        .on_click(cx.listener({
6630                                                            let id = tool_call.id.clone();
6631                                                            move |this: &mut Self,
6632                                                                  _,
6633                                                                  _,
6634                                                                  cx: &mut Context<Self>| {
6635                                                                if is_open {
6636                                                                    this.expanded_tool_calls
6637                                                                        .remove(&id);
6638                                                                } else {
6639                                                                    this.expanded_tool_calls
6640                                                                        .insert(id.clone());
6641                                                                }
6642                                                                cx.notify();
6643                                                            }
6644                                                        })),
6645                                                    )
6646                                                })
6647                                                .when(failed_or_canceled, |this| {
6648                                                    if is_cancelled_edit && !has_revealed_diff {
6649                                                        this.child(
6650                                                            div()
6651                                                                .id(entry_ix)
6652                                                                .tooltip(Tooltip::text(
6653                                                                    "Interrupted Edit",
6654                                                                ))
6655                                                                .child(
6656                                                                    Icon::new(IconName::XCircle)
6657                                                                        .color(Color::Muted)
6658                                                                        .size(IconSize::Small),
6659                                                                ),
6660                                                        )
6661                                                    } else if is_cancelled_edit {
6662                                                        this
6663                                                    } else {
6664                                                        this.child(
6665                                                            Icon::new(IconName::Close)
6666                                                                .color(Color::Error)
6667                                                                .size(IconSize::Small),
6668                                                        )
6669                                                    }
6670                                                })
6671                                                .when_some(diff_for_discard, |this, diff| {
6672                                                    let tool_call_id = tool_call.id.clone();
6673                                                    let is_discarded = self
6674                                                        .discarded_partial_edits
6675                                                        .contains(&tool_call_id);
6676
6677                                                    this.when(!is_discarded, |this| {
6678                                                        this.child(
6679                                                            IconButton::new(
6680                                                                ("discard-partial-edit", entry_ix),
6681                                                                IconName::Undo,
6682                                                            )
6683                                                            .icon_size(IconSize::Small)
6684                                                            .tooltip(move |_, cx| {
6685                                                                Tooltip::with_meta(
6686                                                                    "Discard Interrupted Edit",
6687                                                                    None,
6688                                                                    "You can discard this interrupted partial edit and restore the original file content.",
6689                                                                    cx,
6690                                                                )
6691                                                            })
6692                                                            .on_click(cx.listener({
6693                                                                let tool_call_id =
6694                                                                    tool_call_id.clone();
6695                                                                move |this, _, _window, cx| {
6696                                                                    let diff_data = diff.read(cx);
6697                                                                    let base_text = diff_data
6698                                                                        .base_text()
6699                                                                        .clone();
6700                                                                    let buffer =
6701                                                                        diff_data.buffer().clone();
6702                                                                    buffer.update(
6703                                                                        cx,
6704                                                                        |buffer, cx| {
6705                                                                            buffer.set_text(
6706                                                                                base_text.as_ref(),
6707                                                                                cx,
6708                                                                            );
6709                                                                        },
6710                                                                    );
6711                                                                    this.discarded_partial_edits
6712                                                                        .insert(
6713                                                                            tool_call_id.clone(),
6714                                                                        );
6715                                                                    cx.notify();
6716                                                                }
6717                                                            })),
6718                                                        )
6719                                                    })
6720                                                }),
6721                                        )
6722                                    })
6723                                    .when(tool_call_output_focus, |this| {
6724                                        this.child(
6725                                            Button::new("open-file-button", "Open File")
6726                                                .style(ButtonStyle::Outlined)
6727                                                .label_size(LabelSize::Small)
6728                                                .key_binding(
6729                                                    KeyBinding::for_action_in(&OpenExcerpts, &tool_call_output_focus_handle, cx)
6730                                                        .map(|s| s.size(rems_from_px(12.))),
6731                                                )
6732                                                .on_click(|_, window, cx| {
6733                                                    window.dispatch_action(
6734                                                        Box::new(OpenExcerpts),
6735                                                        cx,
6736                                                    )
6737                                                }),
6738                                        )
6739                                    }),
6740                            )
6741
6742                    )
6743                }
6744            })
6745            .children(tool_output_display)
6746    }
6747
6748    fn render_permission_buttons(
6749        &self,
6750        session_id: acp::SessionId,
6751        is_first: bool,
6752        options: &PermissionOptions,
6753        entry_ix: usize,
6754        tool_call_id: acp::ToolCallId,
6755        focus_handle: &FocusHandle,
6756        cx: &Context<Self>,
6757    ) -> Div {
6758        match options {
6759            PermissionOptions::Flat(options) => self.render_permission_buttons_flat(
6760                session_id,
6761                is_first,
6762                options,
6763                entry_ix,
6764                tool_call_id,
6765                focus_handle,
6766                cx,
6767            ),
6768            PermissionOptions::Dropdown(choices) => self.render_permission_buttons_with_dropdown(
6769                is_first,
6770                choices,
6771                None,
6772                entry_ix,
6773                tool_call_id,
6774                focus_handle,
6775                cx,
6776            ),
6777            PermissionOptions::DropdownWithPatterns {
6778                choices,
6779                patterns,
6780                tool_name,
6781            } => self.render_permission_buttons_with_dropdown(
6782                is_first,
6783                choices,
6784                Some((patterns, tool_name)),
6785                entry_ix,
6786                tool_call_id,
6787                focus_handle,
6788                cx,
6789            ),
6790        }
6791    }
6792
6793    fn render_permission_buttons_with_dropdown(
6794        &self,
6795        is_first: bool,
6796        choices: &[PermissionOptionChoice],
6797        patterns: Option<(&[PermissionPattern], &str)>,
6798        entry_ix: usize,
6799        tool_call_id: acp::ToolCallId,
6800        focus_handle: &FocusHandle,
6801        cx: &Context<Self>,
6802    ) -> Div {
6803        let selection = self.permission_selections.get(&tool_call_id);
6804
6805        let selected_index = selection
6806            .and_then(|s| s.choice_index())
6807            .unwrap_or_else(|| choices.len().saturating_sub(1));
6808
6809        let dropdown_label: SharedString =
6810            if matches!(selection, Some(PermissionSelection::SelectedPatterns(_))) {
6811                "Always for selected commands".into()
6812            } else {
6813                choices
6814                    .get(selected_index)
6815                    .or(choices.last())
6816                    .map(|choice| choice.label())
6817                    .unwrap_or_else(|| "Only this time".into())
6818            };
6819
6820        let dropdown = if let Some((pattern_list, tool_name)) = patterns {
6821            self.render_permission_granularity_dropdown_with_patterns(
6822                choices,
6823                pattern_list,
6824                tool_name,
6825                dropdown_label,
6826                entry_ix,
6827                tool_call_id.clone(),
6828                is_first,
6829                cx,
6830            )
6831        } else {
6832            self.render_permission_granularity_dropdown(
6833                choices,
6834                dropdown_label,
6835                entry_ix,
6836                tool_call_id.clone(),
6837                selected_index,
6838                is_first,
6839                cx,
6840            )
6841        };
6842
6843        h_flex()
6844            .w_full()
6845            .p_1()
6846            .gap_2()
6847            .justify_between()
6848            .border_t_1()
6849            .border_color(self.tool_card_border_color(cx))
6850            .child(
6851                h_flex()
6852                    .gap_0p5()
6853                    .child(
6854                        Button::new(("allow-btn", entry_ix), "Allow")
6855                            .start_icon(
6856                                Icon::new(IconName::Check)
6857                                    .size(IconSize::XSmall)
6858                                    .color(Color::Success),
6859                            )
6860                            .label_size(LabelSize::Small)
6861                            .when(is_first, |this| {
6862                                this.key_binding(
6863                                    KeyBinding::for_action_in(
6864                                        &AllowOnce as &dyn Action,
6865                                        focus_handle,
6866                                        cx,
6867                                    )
6868                                    .map(|kb| kb.size(rems_from_px(12.))),
6869                                )
6870                            })
6871                            .on_click(cx.listener({
6872                                move |this, _, window, cx| {
6873                                    this.authorize_pending_with_granularity(true, window, cx);
6874                                }
6875                            })),
6876                    )
6877                    .child(
6878                        Button::new(("deny-btn", entry_ix), "Deny")
6879                            .start_icon(
6880                                Icon::new(IconName::Close)
6881                                    .size(IconSize::XSmall)
6882                                    .color(Color::Error),
6883                            )
6884                            .label_size(LabelSize::Small)
6885                            .when(is_first, |this| {
6886                                this.key_binding(
6887                                    KeyBinding::for_action_in(
6888                                        &RejectOnce as &dyn Action,
6889                                        focus_handle,
6890                                        cx,
6891                                    )
6892                                    .map(|kb| kb.size(rems_from_px(12.))),
6893                                )
6894                            })
6895                            .on_click(cx.listener({
6896                                move |this, _, window, cx| {
6897                                    this.authorize_pending_with_granularity(false, window, cx);
6898                                }
6899                            })),
6900                    ),
6901            )
6902            .child(dropdown)
6903    }
6904
6905    fn render_permission_granularity_dropdown(
6906        &self,
6907        choices: &[PermissionOptionChoice],
6908        current_label: SharedString,
6909        entry_ix: usize,
6910        tool_call_id: acp::ToolCallId,
6911        selected_index: usize,
6912        is_first: bool,
6913        cx: &Context<Self>,
6914    ) -> AnyElement {
6915        let menu_options: Vec<(usize, SharedString)> = choices
6916            .iter()
6917            .enumerate()
6918            .map(|(i, choice)| (i, choice.label()))
6919            .collect();
6920
6921        let permission_dropdown_handle = self.permission_dropdown_handle.clone();
6922
6923        PopoverMenu::new(("permission-granularity", entry_ix))
6924            .with_handle(permission_dropdown_handle)
6925            .trigger(
6926                Button::new(("granularity-trigger", entry_ix), current_label)
6927                    .end_icon(
6928                        Icon::new(IconName::ChevronDown)
6929                            .size(IconSize::XSmall)
6930                            .color(Color::Muted),
6931                    )
6932                    .label_size(LabelSize::Small)
6933                    .when(is_first, |this| {
6934                        this.key_binding(
6935                            KeyBinding::for_action_in(
6936                                &crate::OpenPermissionDropdown as &dyn Action,
6937                                &self.focus_handle(cx),
6938                                cx,
6939                            )
6940                            .map(|kb| kb.size(rems_from_px(12.))),
6941                        )
6942                    }),
6943            )
6944            .menu(move |window, cx| {
6945                let tool_call_id = tool_call_id.clone();
6946                let options = menu_options.clone();
6947
6948                Some(ContextMenu::build(window, cx, move |mut menu, _, _| {
6949                    for (index, display_name) in options.iter() {
6950                        let display_name = display_name.clone();
6951                        let index = *index;
6952                        let tool_call_id_for_entry = tool_call_id.clone();
6953                        let is_selected = index == selected_index;
6954                        menu = menu.toggleable_entry(
6955                            display_name,
6956                            is_selected,
6957                            IconPosition::End,
6958                            None,
6959                            move |window, cx| {
6960                                window.dispatch_action(
6961                                    SelectPermissionGranularity {
6962                                        tool_call_id: tool_call_id_for_entry.0.to_string(),
6963                                        index,
6964                                    }
6965                                    .boxed_clone(),
6966                                    cx,
6967                                );
6968                            },
6969                        );
6970                    }
6971
6972                    menu
6973                }))
6974            })
6975            .into_any_element()
6976    }
6977
6978    fn render_permission_granularity_dropdown_with_patterns(
6979        &self,
6980        choices: &[PermissionOptionChoice],
6981        patterns: &[PermissionPattern],
6982        _tool_name: &str,
6983        current_label: SharedString,
6984        entry_ix: usize,
6985        tool_call_id: acp::ToolCallId,
6986        is_first: bool,
6987        cx: &Context<Self>,
6988    ) -> AnyElement {
6989        let default_choice_index = choices.len().saturating_sub(1);
6990        let menu_options: Vec<(usize, SharedString)> = choices
6991            .iter()
6992            .enumerate()
6993            .map(|(i, choice)| (i, choice.label()))
6994            .collect();
6995
6996        let pattern_options: Vec<(usize, SharedString)> = patterns
6997            .iter()
6998            .enumerate()
6999            .map(|(i, cp)| {
7000                (
7001                    i,
7002                    SharedString::from(format!("Always for `{}` commands", cp.display_name)),
7003                )
7004            })
7005            .collect();
7006
7007        let pattern_count = patterns.len();
7008        let permission_dropdown_handle = self.permission_dropdown_handle.clone();
7009        let view = cx.entity().downgrade();
7010
7011        PopoverMenu::new(("permission-granularity", entry_ix))
7012            .with_handle(permission_dropdown_handle.clone())
7013            .anchor(gpui::Anchor::TopRight)
7014            .attach(gpui::Anchor::BottomRight)
7015            .trigger(
7016                Button::new(("granularity-trigger", entry_ix), current_label)
7017                    .end_icon(
7018                        Icon::new(IconName::ChevronDown)
7019                            .size(IconSize::XSmall)
7020                            .color(Color::Muted),
7021                    )
7022                    .label_size(LabelSize::Small)
7023                    .when(is_first, |this| {
7024                        this.key_binding(
7025                            KeyBinding::for_action_in(
7026                                &crate::OpenPermissionDropdown as &dyn Action,
7027                                &self.focus_handle(cx),
7028                                cx,
7029                            )
7030                            .map(|kb| kb.size(rems_from_px(12.))),
7031                        )
7032                    }),
7033            )
7034            .menu(move |window, cx| {
7035                let tool_call_id = tool_call_id.clone();
7036                let options = menu_options.clone();
7037                let patterns = pattern_options.clone();
7038                let view = view.clone();
7039                let dropdown_handle = permission_dropdown_handle.clone();
7040
7041                Some(ContextMenu::build_persistent(
7042                    window,
7043                    cx,
7044                    move |menu, _window, cx| {
7045                        let mut menu = menu;
7046
7047                        // Read fresh selection state from the view on each rebuild.
7048                        let selection: Option<PermissionSelection> = view.upgrade().and_then(|v| {
7049                            let view = v.read(cx);
7050                            view.permission_selections.get(&tool_call_id).cloned()
7051                        });
7052
7053                        let is_pattern_mode =
7054                            matches!(selection, Some(PermissionSelection::SelectedPatterns(_)));
7055
7056                        // Granularity choices: "Always for terminal", "Only this time"
7057                        for (index, display_name) in options.iter() {
7058                            let display_name = display_name.clone();
7059                            let index = *index;
7060                            let tool_call_id_for_entry = tool_call_id.clone();
7061                            let is_selected = !is_pattern_mode
7062                                && selection
7063                                    .as_ref()
7064                                    .and_then(|s| s.choice_index())
7065                                    .map_or(index == default_choice_index, |ci| ci == index);
7066
7067                            let view = view.clone();
7068                            menu = menu.toggleable_entry(
7069                                display_name,
7070                                is_selected,
7071                                IconPosition::End,
7072                                None,
7073                                move |_window, cx| {
7074                                    view.update(cx, |this, cx| {
7075                                        this.permission_selections.insert(
7076                                            tool_call_id_for_entry.clone(),
7077                                            PermissionSelection::Choice(index),
7078                                        );
7079                                        cx.notify();
7080                                    })
7081                                    .log_err();
7082                                },
7083                            );
7084                        }
7085
7086                        menu = menu.separator().header("Select Options…");
7087
7088                        for (pattern_index, label) in patterns.iter() {
7089                            let label = label.clone();
7090                            let pattern_index = *pattern_index;
7091                            let tool_call_id_for_pattern = tool_call_id.clone();
7092                            let is_checked = selection
7093                                .as_ref()
7094                                .is_some_and(|s| s.is_pattern_checked(pattern_index));
7095
7096                            let view = view.clone();
7097                            menu = menu.toggleable_entry(
7098                                label,
7099                                is_checked,
7100                                IconPosition::End,
7101                                None,
7102                                move |_window, cx| {
7103                                    view.update(cx, |this, cx| {
7104                                        let selection = this
7105                                            .permission_selections
7106                                            .get_mut(&tool_call_id_for_pattern);
7107
7108                                        match selection {
7109                                            Some(PermissionSelection::SelectedPatterns(_)) => {
7110                                                // Already in pattern mode — toggle.
7111                                                this.permission_selections
7112                                                    .get_mut(&tool_call_id_for_pattern)
7113                                                    .expect("just matched above")
7114                                                    .toggle_pattern(pattern_index);
7115                                            }
7116                                            _ => {
7117                                                // First click: activate pattern mode
7118                                                // with all patterns checked.
7119                                                this.permission_selections.insert(
7120                                                    tool_call_id_for_pattern.clone(),
7121                                                    PermissionSelection::SelectedPatterns(
7122                                                        (0..pattern_count).collect(),
7123                                                    ),
7124                                                );
7125                                            }
7126                                        }
7127                                        cx.notify();
7128                                    })
7129                                    .log_err();
7130                                },
7131                            );
7132                        }
7133
7134                        let any_patterns_checked = selection
7135                            .as_ref()
7136                            .is_some_and(|s| s.has_any_checked_patterns());
7137                        let dropdown_handle = dropdown_handle.clone();
7138                        menu = menu.custom_row(move |_window, _cx| {
7139                            div()
7140                                .py_1()
7141                                .w_full()
7142                                .child(
7143                                    Button::new("apply-patterns", "Apply")
7144                                        .full_width()
7145                                        .style(ButtonStyle::Outlined)
7146                                        .label_size(LabelSize::Small)
7147                                        .disabled(!any_patterns_checked)
7148                                        .on_click({
7149                                            let dropdown_handle = dropdown_handle.clone();
7150                                            move |_event, _window, cx| {
7151                                                dropdown_handle.hide(cx);
7152                                            }
7153                                        }),
7154                                )
7155                                .into_any_element()
7156                        });
7157
7158                        menu
7159                    },
7160                ))
7161            })
7162            .into_any_element()
7163    }
7164
7165    fn render_permission_buttons_flat(
7166        &self,
7167        session_id: acp::SessionId,
7168        is_first: bool,
7169        options: &[acp::PermissionOption],
7170        entry_ix: usize,
7171        tool_call_id: acp::ToolCallId,
7172        focus_handle: &FocusHandle,
7173        cx: &Context<Self>,
7174    ) -> Div {
7175        let mut seen_kinds: ArrayVec<acp::PermissionOptionKind, 3, u8> = ArrayVec::new();
7176
7177        div()
7178            .p_1()
7179            .border_t_1()
7180            .border_color(self.tool_card_border_color(cx))
7181            .w_full()
7182            .v_flex()
7183            .gap_0p5()
7184            .children(options.iter().map(move |option| {
7185                let option_id = SharedString::from(option.option_id.0.clone());
7186                Button::new((option_id, entry_ix), option.name.clone())
7187                    .map(|this| {
7188                        let (icon, action) = match option.kind {
7189                            acp::PermissionOptionKind::AllowOnce => (
7190                                Icon::new(IconName::Check)
7191                                    .size(IconSize::XSmall)
7192                                    .color(Color::Success),
7193                                Some(&AllowOnce as &dyn Action),
7194                            ),
7195                            acp::PermissionOptionKind::AllowAlways => (
7196                                Icon::new(IconName::CheckDouble)
7197                                    .size(IconSize::XSmall)
7198                                    .color(Color::Success),
7199                                Some(&AllowAlways as &dyn Action),
7200                            ),
7201                            acp::PermissionOptionKind::RejectOnce => (
7202                                Icon::new(IconName::Close)
7203                                    .size(IconSize::XSmall)
7204                                    .color(Color::Error),
7205                                Some(&RejectOnce as &dyn Action),
7206                            ),
7207                            acp::PermissionOptionKind::RejectAlways | _ => (
7208                                Icon::new(IconName::Close)
7209                                    .size(IconSize::XSmall)
7210                                    .color(Color::Error),
7211                                None,
7212                            ),
7213                        };
7214
7215                        let this = this.start_icon(icon);
7216
7217                        let Some(action) = action else {
7218                            return this;
7219                        };
7220
7221                        if !is_first || seen_kinds.contains(&option.kind) {
7222                            return this;
7223                        }
7224
7225                        seen_kinds.push(option.kind).unwrap();
7226
7227                        this.key_binding(
7228                            KeyBinding::for_action_in(action, focus_handle, cx)
7229                                .map(|kb| kb.size(rems_from_px(12.))),
7230                        )
7231                    })
7232                    .label_size(LabelSize::Small)
7233                    .on_click(cx.listener({
7234                        let tool_call_id = tool_call_id.clone();
7235                        let option_id = option.option_id.clone();
7236                        let option_kind = option.kind;
7237                        let session_id = session_id.clone();
7238                        move |this, _, window, cx| {
7239                            this.authorize_tool_call(
7240                                session_id.clone(),
7241                                tool_call_id.clone(),
7242                                SelectedPermissionOutcome::new(option_id.clone(), option_kind),
7243                                window,
7244                                cx,
7245                            );
7246                        }
7247                    }))
7248            }))
7249    }
7250
7251    fn render_diff_loading(&self, cx: &Context<Self>) -> AnyElement {
7252        let bar = |n: u64, width_class: &str| {
7253            let bg_color = cx.theme().colors().element_active;
7254            let base = h_flex().h_1().rounded_full();
7255
7256            let modified = match width_class {
7257                "w_4_5" => base.w_3_4(),
7258                "w_1_4" => base.w_1_4(),
7259                "w_2_4" => base.w_2_4(),
7260                "w_3_5" => base.w_3_5(),
7261                "w_2_5" => base.w_2_5(),
7262                _ => base.w_1_2(),
7263            };
7264
7265            modified.with_animation(
7266                ElementId::Integer(n),
7267                Animation::new(Duration::from_secs(2)).repeat(),
7268                move |tab, delta| {
7269                    let delta = (delta - 0.15 * n as f32) / 0.7;
7270                    let delta = 1.0 - (0.5 - delta).abs() * 2.;
7271                    let delta = ease_in_out(delta.clamp(0., 1.));
7272                    let delta = 0.1 + 0.9 * delta;
7273
7274                    tab.bg(bg_color.opacity(delta))
7275                },
7276            )
7277        };
7278
7279        v_flex()
7280            .p_3()
7281            .gap_1()
7282            .rounded_b_md()
7283            .bg(cx.theme().colors().editor_background)
7284            .child(bar(0, "w_4_5"))
7285            .child(bar(1, "w_1_4"))
7286            .child(bar(2, "w_2_4"))
7287            .child(bar(3, "w_3_5"))
7288            .child(bar(4, "w_2_5"))
7289            .into_any_element()
7290    }
7291
7292    fn render_tool_call_label(
7293        &self,
7294        entry_ix: usize,
7295        tool_call: &ToolCall,
7296        is_edit: bool,
7297        has_failed: bool,
7298        has_revealed_diff: bool,
7299        use_card_layout: bool,
7300        window: &Window,
7301        cx: &Context<Self>,
7302    ) -> Div {
7303        let has_location = tool_call.locations.len() == 1;
7304        let is_file = tool_call.kind == acp::ToolKind::Edit && has_location;
7305        let is_subagent_tool_call = tool_call.is_subagent();
7306
7307        let file_icon = if has_location {
7308            FileIcons::get_icon(&tool_call.locations[0].path, cx)
7309                .map(|from_path| Icon::from_path(from_path).color(Color::Muted))
7310                .unwrap_or(Icon::new(IconName::ToolPencil).color(Color::Muted))
7311        } else {
7312            Icon::new(IconName::ToolPencil).color(Color::Muted)
7313        };
7314
7315        let tool_icon = if is_file && has_failed && has_revealed_diff {
7316            div()
7317                .id(entry_ix)
7318                .tooltip(Tooltip::text("Interrupted Edit"))
7319                .child(DecoratedIcon::new(
7320                    file_icon,
7321                    Some(
7322                        IconDecoration::new(
7323                            IconDecorationKind::Triangle,
7324                            self.tool_card_header_bg(cx),
7325                            cx,
7326                        )
7327                        .color(cx.theme().status().warning)
7328                        .position(gpui::Point {
7329                            x: px(-2.),
7330                            y: px(-2.),
7331                        }),
7332                    ),
7333                ))
7334                .into_any_element()
7335        } else if is_file {
7336            div().child(file_icon).into_any_element()
7337        } else if is_subagent_tool_call {
7338            Icon::new(self.agent_icon)
7339                .size(IconSize::Small)
7340                .color(Color::Muted)
7341                .into_any_element()
7342        } else {
7343            Icon::new(match tool_call.kind {
7344                acp::ToolKind::Read => IconName::ToolSearch,
7345                acp::ToolKind::Edit => IconName::ToolPencil,
7346                acp::ToolKind::Delete => IconName::ToolDeleteFile,
7347                acp::ToolKind::Move => IconName::ArrowRightLeft,
7348                acp::ToolKind::Search => IconName::ToolSearch,
7349                acp::ToolKind::Execute => IconName::ToolTerminal,
7350                acp::ToolKind::Think => IconName::ToolThink,
7351                acp::ToolKind::Fetch => IconName::ToolWeb,
7352                acp::ToolKind::SwitchMode => IconName::ArrowRightLeft,
7353                acp::ToolKind::Other | _ => IconName::ToolHammer,
7354            })
7355            .size(IconSize::Small)
7356            .color(Color::Muted)
7357            .into_any_element()
7358        };
7359
7360        let gradient_overlay = {
7361            div()
7362                .absolute()
7363                .top_0()
7364                .right_0()
7365                .w_12()
7366                .h_full()
7367                .map(|this| {
7368                    if use_card_layout {
7369                        this.bg(linear_gradient(
7370                            90.,
7371                            linear_color_stop(self.tool_card_header_bg(cx), 1.),
7372                            linear_color_stop(self.tool_card_header_bg(cx).opacity(0.2), 0.),
7373                        ))
7374                    } else {
7375                        this.bg(linear_gradient(
7376                            90.,
7377                            linear_color_stop(cx.theme().colors().panel_background, 1.),
7378                            linear_color_stop(
7379                                cx.theme().colors().panel_background.opacity(0.2),
7380                                0.,
7381                            ),
7382                        ))
7383                    }
7384                })
7385        };
7386
7387        h_flex()
7388            .relative()
7389            .w_full()
7390            .h(window.line_height() - px(2.))
7391            .text_size(self.tool_name_font_size())
7392            .gap_1p5()
7393            .when(has_location || use_card_layout, |this| this.px_1())
7394            .when(has_location, |this| {
7395                this.cursor(CursorStyle::PointingHand)
7396                    .rounded(rems_from_px(3.)) // Concentric border radius
7397                    .hover(|s| s.bg(cx.theme().colors().element_hover.opacity(0.5)))
7398            })
7399            .overflow_hidden()
7400            .child(tool_icon)
7401            .child(if has_location {
7402                h_flex()
7403                    .id(("open-tool-call-location", entry_ix))
7404                    .w_full()
7405                    .map(|this| {
7406                        if use_card_layout {
7407                            this.text_color(cx.theme().colors().text)
7408                        } else {
7409                            this.text_color(cx.theme().colors().text_muted)
7410                        }
7411                    })
7412                    .child(
7413                        self.render_markdown(
7414                            tool_call.label.clone(),
7415                            MarkdownStyle {
7416                                prevent_mouse_interaction: true,
7417                                ..MarkdownStyle::themed(MarkdownFont::Agent, window, cx)
7418                                    .with_muted_text(cx)
7419                            },
7420                        ),
7421                    )
7422                    .tooltip(Tooltip::text("Go to File"))
7423                    .on_click(cx.listener(move |this, _, window, cx| {
7424                        this.open_tool_call_location(entry_ix, 0, window, cx);
7425                    }))
7426                    .into_any_element()
7427            } else {
7428                h_flex()
7429                    .w_full()
7430                    .child(self.render_markdown(
7431                        tool_call.label.clone(),
7432                        MarkdownStyle::themed(MarkdownFont::Agent, window, cx).with_muted_text(cx),
7433                    ))
7434                    .into_any()
7435            })
7436            .when(!is_edit, |this| this.child(gradient_overlay))
7437    }
7438
7439    fn open_tool_call_location(
7440        &self,
7441        entry_ix: usize,
7442        location_ix: usize,
7443        window: &mut Window,
7444        cx: &mut Context<Self>,
7445    ) -> Option<()> {
7446        let (tool_call_location, agent_location) = self
7447            .thread
7448            .read(cx)
7449            .entries()
7450            .get(entry_ix)?
7451            .location(location_ix)?;
7452
7453        let project_path = self
7454            .project
7455            .upgrade()?
7456            .read(cx)
7457            .find_project_path(&tool_call_location.path, cx)?;
7458
7459        let open_task = self
7460            .workspace
7461            .update(cx, |workspace, cx| {
7462                workspace.open_path(project_path, None, true, window, cx)
7463            })
7464            .log_err()?;
7465        window
7466            .spawn(cx, async move |cx| {
7467                let item = open_task.await?;
7468
7469                let Some(active_editor) = item.downcast::<Editor>() else {
7470                    return anyhow::Ok(());
7471                };
7472
7473                active_editor.update_in(cx, |editor, window, cx| {
7474                    let snapshot = editor.buffer().read(cx).snapshot(cx);
7475                    if snapshot.as_singleton().is_some()
7476                        && let Some(anchor) = snapshot.anchor_in_excerpt(agent_location.position)
7477                    {
7478                        editor.change_selections(Default::default(), window, cx, |selections| {
7479                            selections.select_anchor_ranges([anchor..anchor]);
7480                        })
7481                    } else {
7482                        let row = tool_call_location.line.unwrap_or_default();
7483                        editor.change_selections(Default::default(), window, cx, |selections| {
7484                            selections.select_ranges([Point::new(row, 0)..Point::new(row, 0)]);
7485                        })
7486                    }
7487                })?;
7488
7489                anyhow::Ok(())
7490            })
7491            .detach_and_log_err(cx);
7492
7493        None
7494    }
7495
7496    fn render_tool_call_content(
7497        &self,
7498        session_id: &acp::SessionId,
7499        entry_ix: usize,
7500        content: &ToolCallContent,
7501        context_ix: usize,
7502        tool_call: &ToolCall,
7503        card_layout: bool,
7504        is_image_tool_call: bool,
7505        has_failed: bool,
7506        focus_handle: &FocusHandle,
7507        window: &Window,
7508        cx: &Context<Self>,
7509    ) -> AnyElement {
7510        match content {
7511            ToolCallContent::ContentBlock(content) => {
7512                if let Some(resource_link) = content.resource_link() {
7513                    self.render_resource_link(resource_link, cx)
7514                } else if let Some(markdown) = content.markdown() {
7515                    self.render_markdown_output(
7516                        markdown.clone(),
7517                        tool_call.id.clone(),
7518                        context_ix,
7519                        card_layout,
7520                        window,
7521                        cx,
7522                    )
7523                } else if let Some(image) = content.image() {
7524                    let location = tool_call.locations.first().cloned();
7525                    self.render_image_output(
7526                        entry_ix,
7527                        image.clone(),
7528                        location,
7529                        card_layout,
7530                        is_image_tool_call,
7531                        cx,
7532                    )
7533                } else {
7534                    Empty.into_any_element()
7535                }
7536            }
7537            ToolCallContent::Diff(diff) => {
7538                self.render_diff_editor(entry_ix, diff, tool_call, has_failed, cx)
7539            }
7540            ToolCallContent::Terminal(terminal) => self.render_terminal_tool_call(
7541                session_id,
7542                entry_ix,
7543                terminal,
7544                tool_call,
7545                focus_handle,
7546                false,
7547                window,
7548                cx,
7549            ),
7550        }
7551    }
7552
7553    fn render_resource_link(
7554        &self,
7555        resource_link: &acp::ResourceLink,
7556        cx: &Context<Self>,
7557    ) -> AnyElement {
7558        let uri: SharedString = resource_link.uri.clone().into();
7559        let is_file = resource_link.uri.strip_prefix("file://");
7560
7561        let Some(project) = self.project.upgrade() else {
7562            return Empty.into_any_element();
7563        };
7564
7565        let label: SharedString = if let Some(abs_path) = is_file {
7566            if let Some(project_path) = project
7567                .read(cx)
7568                .project_path_for_absolute_path(&Path::new(abs_path), cx)
7569                && let Some(worktree) = project
7570                    .read(cx)
7571                    .worktree_for_id(project_path.worktree_id, cx)
7572            {
7573                worktree
7574                    .read(cx)
7575                    .full_path(&project_path.path)
7576                    .to_string_lossy()
7577                    .to_string()
7578                    .into()
7579            } else {
7580                abs_path.to_string().into()
7581            }
7582        } else {
7583            uri.clone()
7584        };
7585
7586        let button_id = SharedString::from(format!("item-{}", uri));
7587
7588        div()
7589            .ml(rems(0.4))
7590            .pl_2p5()
7591            .border_l_1()
7592            .border_color(self.tool_card_border_color(cx))
7593            .overflow_hidden()
7594            .child(
7595                Button::new(button_id, label)
7596                    .label_size(LabelSize::Small)
7597                    .color(Color::Muted)
7598                    .truncate(true)
7599                    .when(is_file.is_none(), |this| {
7600                        this.end_icon(
7601                            Icon::new(IconName::ArrowUpRight)
7602                                .size(IconSize::XSmall)
7603                                .color(Color::Muted),
7604                        )
7605                    })
7606                    .on_click(cx.listener({
7607                        let workspace = self.workspace.clone();
7608                        move |_, _, window, cx: &mut Context<Self>| {
7609                            open_link(uri.clone(), &workspace, window, cx);
7610                        }
7611                    })),
7612            )
7613            .into_any_element()
7614    }
7615
7616    fn render_diff_editor(
7617        &self,
7618        entry_ix: usize,
7619        diff: &Entity<acp_thread::Diff>,
7620        tool_call: &ToolCall,
7621        has_failed: bool,
7622        cx: &Context<Self>,
7623    ) -> AnyElement {
7624        let tool_progress = matches!(
7625            &tool_call.status,
7626            ToolCallStatus::InProgress | ToolCallStatus::Pending
7627        );
7628
7629        let revealed_diff_editor = if let Some(entry) =
7630            self.entry_view_state.read(cx).entry(entry_ix)
7631            && let Some(editor) = entry.editor_for_diff(diff)
7632            && diff.read(cx).has_revealed_range(cx)
7633        {
7634            Some(editor)
7635        } else {
7636            None
7637        };
7638
7639        let show_top_border = !has_failed || revealed_diff_editor.is_some();
7640
7641        v_flex()
7642            .h_full()
7643            .when(show_top_border, |this| {
7644                this.border_t_1()
7645                    .when(has_failed, |this| this.border_dashed())
7646                    .border_color(self.tool_card_border_color(cx))
7647            })
7648            .child(if let Some(editor) = revealed_diff_editor {
7649                editor.into_any_element()
7650            } else if tool_progress && self.as_native_connection(cx).is_some() {
7651                self.render_diff_loading(cx)
7652            } else {
7653                Empty.into_any()
7654            })
7655            .into_any()
7656    }
7657
7658    fn render_markdown_output(
7659        &self,
7660        markdown: Entity<Markdown>,
7661        tool_call_id: acp::ToolCallId,
7662        context_ix: usize,
7663        card_layout: bool,
7664        window: &Window,
7665        cx: &Context<Self>,
7666    ) -> AnyElement {
7667        let button_id = SharedString::from(format!("tool_output-{:?}", tool_call_id));
7668
7669        v_flex()
7670            .gap_2()
7671            .map(|this| {
7672                if card_layout {
7673                    this.p_2().when(context_ix > 0, |this| {
7674                        this.border_t_1()
7675                            .border_color(self.tool_card_border_color(cx))
7676                    })
7677                } else {
7678                    this.ml(rems(0.4))
7679                        .px_3p5()
7680                        .border_l_1()
7681                        .border_color(self.tool_card_border_color(cx))
7682                }
7683            })
7684            .text_xs()
7685            .text_color(cx.theme().colors().text_muted)
7686            .child(self.render_markdown(
7687                markdown,
7688                MarkdownStyle::themed(MarkdownFont::Agent, window, cx),
7689            ))
7690            .when(!card_layout, |this| {
7691                this.child(
7692                    IconButton::new(button_id, IconName::ChevronUp)
7693                        .full_width()
7694                        .style(ButtonStyle::Outlined)
7695                        .icon_color(Color::Muted)
7696                        .on_click(cx.listener({
7697                            move |this: &mut Self, _, _, cx: &mut Context<Self>| {
7698                                this.expanded_tool_calls.remove(&tool_call_id);
7699                                cx.notify();
7700                            }
7701                        })),
7702                )
7703            })
7704            .into_any_element()
7705    }
7706
7707    fn render_image_output(
7708        &self,
7709        entry_ix: usize,
7710        image: Arc<gpui::Image>,
7711        location: Option<acp::ToolCallLocation>,
7712        card_layout: bool,
7713        show_dimensions: bool,
7714        cx: &Context<Self>,
7715    ) -> AnyElement {
7716        let dimensions_label = if show_dimensions {
7717            let format_name = match image.format() {
7718                gpui::ImageFormat::Png => "PNG",
7719                gpui::ImageFormat::Jpeg => "JPEG",
7720                gpui::ImageFormat::Webp => "WebP",
7721                gpui::ImageFormat::Gif => "GIF",
7722                gpui::ImageFormat::Svg => "SVG",
7723                gpui::ImageFormat::Bmp => "BMP",
7724                gpui::ImageFormat::Tiff => "TIFF",
7725                gpui::ImageFormat::Ico => "ICO",
7726                gpui::ImageFormat::Pnm => "PNM",
7727            };
7728            let dimensions = image::ImageReader::new(std::io::Cursor::new(image.bytes()))
7729                .with_guessed_format()
7730                .ok()
7731                .and_then(|reader| reader.into_dimensions().ok());
7732            dimensions.map(|(w, h)| format!("{}×{} {}", w, h, format_name))
7733        } else {
7734            None
7735        };
7736
7737        v_flex()
7738            .gap_2()
7739            .map(|this| {
7740                if card_layout {
7741                    this
7742                } else {
7743                    this.ml(rems(0.4))
7744                        .px_3p5()
7745                        .border_l_1()
7746                        .border_color(self.tool_card_border_color(cx))
7747                }
7748            })
7749            .when(dimensions_label.is_some() || location.is_some(), |this| {
7750                this.child(
7751                    h_flex()
7752                        .w_full()
7753                        .justify_between()
7754                        .items_center()
7755                        .children(dimensions_label.map(|label| {
7756                            Label::new(label)
7757                                .size(LabelSize::XSmall)
7758                                .color(Color::Muted)
7759                                .buffer_font(cx)
7760                        }))
7761                        .when_some(location, |this, _loc| {
7762                            this.child(
7763                                Button::new(("go-to-file", entry_ix), "Go to File")
7764                                    .label_size(LabelSize::Small)
7765                                    .on_click(cx.listener(move |this, _, window, cx| {
7766                                        this.open_tool_call_location(entry_ix, 0, window, cx);
7767                                    })),
7768                            )
7769                        }),
7770                )
7771            })
7772            .child(
7773                img(image)
7774                    .max_w_96()
7775                    .max_h_96()
7776                    .object_fit(ObjectFit::ScaleDown),
7777            )
7778            .into_any_element()
7779    }
7780
7781    fn render_subagent_tool_call(
7782        &self,
7783        active_session_id: &acp::SessionId,
7784        entry_ix: usize,
7785        tool_call: &ToolCall,
7786        subagent_session_id: Option<acp::SessionId>,
7787        focus_handle: &FocusHandle,
7788        window: &Window,
7789        cx: &Context<Self>,
7790    ) -> Div {
7791        let subagent_thread_view = subagent_session_id.and_then(|session_id| {
7792            self.server_view
7793                .upgrade()
7794                .and_then(|server_view| server_view.read(cx).as_connected())
7795                .and_then(|connected| connected.threads.get(&session_id))
7796        });
7797
7798        let content = self.render_subagent_card(
7799            active_session_id,
7800            entry_ix,
7801            subagent_thread_view,
7802            tool_call,
7803            focus_handle,
7804            window,
7805            cx,
7806        );
7807
7808        v_flex().mx_5().my_1p5().gap_3().child(content)
7809    }
7810
7811    fn render_subagent_card(
7812        &self,
7813        active_session_id: &acp::SessionId,
7814        entry_ix: usize,
7815        thread_view: Option<&Entity<ThreadView>>,
7816        tool_call: &ToolCall,
7817        focus_handle: &FocusHandle,
7818        window: &Window,
7819        cx: &Context<Self>,
7820    ) -> AnyElement {
7821        let thread = thread_view
7822            .as_ref()
7823            .map(|view| view.read(cx).thread.clone());
7824        let subagent_session_id = thread
7825            .as_ref()
7826            .map(|thread| thread.read(cx).session_id().clone());
7827        let action_log = thread.as_ref().map(|thread| thread.read(cx).action_log());
7828        let changed_buffers = action_log
7829            .map(|log| log.read(cx).changed_buffers(cx))
7830            .unwrap_or_default();
7831
7832        let is_pending_tool_call = thread_view
7833            .as_ref()
7834            .and_then(|tv| {
7835                let sid = tv.read(cx).thread.read(cx).session_id();
7836                self.conversation.read(cx).pending_tool_call(sid, cx)
7837            })
7838            .is_some();
7839
7840        let is_expanded = self.expanded_tool_calls.contains(&tool_call.id);
7841        let files_changed = changed_buffers.len();
7842        let diff_stats = DiffStats::all_files(&changed_buffers, cx);
7843
7844        let is_running = matches!(
7845            tool_call.status,
7846            ToolCallStatus::Pending
7847                | ToolCallStatus::InProgress
7848                | ToolCallStatus::WaitingForConfirmation { .. }
7849        );
7850
7851        let is_failed = matches!(
7852            tool_call.status,
7853            ToolCallStatus::Failed | ToolCallStatus::Rejected
7854        );
7855
7856        let is_cancelled = matches!(tool_call.status, ToolCallStatus::Canceled)
7857            || tool_call.content.iter().any(|c| match c {
7858                ToolCallContent::ContentBlock(ContentBlock::Markdown { markdown }) => {
7859                    markdown.read(cx).source() == "User canceled"
7860                }
7861                _ => false,
7862            });
7863
7864        let thread_title = thread
7865            .as_ref()
7866            .and_then(|t| t.read(cx).title())
7867            .filter(|t| !t.is_empty());
7868        let tool_call_label = tool_call.label.read(cx).source().to_string();
7869        let has_tool_call_label = !tool_call_label.is_empty();
7870
7871        let has_title = thread_title.is_some() || has_tool_call_label;
7872        let has_no_title_or_canceled = !has_title || is_failed || is_cancelled;
7873
7874        let title: SharedString = if let Some(thread_title) = thread_title {
7875            thread_title
7876        } else if !tool_call_label.is_empty() {
7877            tool_call_label.into()
7878        } else if is_cancelled {
7879            "Subagent Canceled".into()
7880        } else if is_failed {
7881            "Subagent Failed".into()
7882        } else {
7883            "Spawning Agent…".into()
7884        };
7885
7886        let card_header_id = format!("subagent-header-{}", entry_ix);
7887        let status_icon = format!("status-icon-{}", entry_ix);
7888        let diff_stat_id = format!("subagent-diff-{}", entry_ix);
7889
7890        let icon = h_flex().w_4().justify_center().child(if is_running {
7891            SpinnerLabel::new()
7892                .size(LabelSize::Small)
7893                .into_any_element()
7894        } else if is_cancelled {
7895            div()
7896                .id(status_icon)
7897                .child(
7898                    Icon::new(IconName::Circle)
7899                        .size(IconSize::Small)
7900                        .color(Color::Custom(
7901                            cx.theme().colors().icon_disabled.opacity(0.5),
7902                        )),
7903                )
7904                .tooltip(Tooltip::text("Subagent Cancelled"))
7905                .into_any_element()
7906        } else if is_failed {
7907            div()
7908                .id(status_icon)
7909                .child(
7910                    Icon::new(IconName::Close)
7911                        .size(IconSize::Small)
7912                        .color(Color::Error),
7913                )
7914                .tooltip(Tooltip::text("Subagent Failed"))
7915                .into_any_element()
7916        } else {
7917            Icon::new(IconName::Check)
7918                .size(IconSize::Small)
7919                .color(Color::Success)
7920                .into_any_element()
7921        });
7922
7923        let has_expandable_content = thread
7924            .as_ref()
7925            .map_or(false, |thread| !thread.read(cx).entries().is_empty());
7926
7927        let tooltip_meta_description = if is_expanded {
7928            "Click to Collapse"
7929        } else {
7930            "Click to Preview"
7931        };
7932
7933        let error_message = self.subagent_error_message(&tool_call.status, tool_call, cx);
7934
7935        v_flex()
7936            .w_full()
7937            .rounded_md()
7938            .border_1()
7939            .when(has_no_title_or_canceled, |this| this.border_dashed())
7940            .border_color(self.tool_card_border_color(cx))
7941            .overflow_hidden()
7942            .child(
7943                h_flex()
7944                    .group(&card_header_id)
7945                    .h_8()
7946                    .p_1()
7947                    .w_full()
7948                    .justify_between()
7949                    .when(!has_no_title_or_canceled, |this| {
7950                        this.bg(self.tool_card_header_bg(cx))
7951                    })
7952                    .child(
7953                        h_flex()
7954                            .id(format!("subagent-title-{}", entry_ix))
7955                            .px_1()
7956                            .min_w_0()
7957                            .size_full()
7958                            .gap_2()
7959                            .justify_between()
7960                            .rounded_sm()
7961                            .overflow_hidden()
7962                            .child(
7963                                h_flex()
7964                                    .min_w_0()
7965                                    .w_full()
7966                                    .gap_1p5()
7967                                    .child(icon)
7968                                    .child(
7969                                        Label::new(title.to_string())
7970                                            .size(LabelSize::Custom(self.tool_name_font_size()))
7971                                            .truncate(),
7972                                    )
7973                                    .when(files_changed > 0, |this| {
7974                                        this.child(
7975                                            Label::new(format!(
7976                                                "{} {} changed",
7977                                                files_changed,
7978                                                if files_changed == 1 { "file" } else { "files" }
7979                                            ))
7980                                            .size(LabelSize::Custom(self.tool_name_font_size()))
7981                                            .color(Color::Muted),
7982                                        )
7983                                        .child(
7984                                            DiffStat::new(
7985                                                diff_stat_id.clone(),
7986                                                diff_stats.lines_added as usize,
7987                                                diff_stats.lines_removed as usize,
7988                                            )
7989                                            .label_size(LabelSize::Custom(
7990                                                self.tool_name_font_size(),
7991                                            )),
7992                                        )
7993                                    }),
7994                            )
7995                            .when(!has_no_title_or_canceled && !is_pending_tool_call, |this| {
7996                                this.tooltip(move |_, cx| {
7997                                    Tooltip::with_meta(
7998                                        title.to_string(),
7999                                        None,
8000                                        tooltip_meta_description,
8001                                        cx,
8002                                    )
8003                                })
8004                            })
8005                            .when(has_expandable_content && !is_pending_tool_call, |this| {
8006                                this.cursor_pointer()
8007                                    .hover(|s| s.bg(cx.theme().colors().element_hover))
8008                                    .child(
8009                                        div().visible_on_hover(card_header_id).child(
8010                                            Icon::new(if is_expanded {
8011                                                IconName::ChevronUp
8012                                            } else {
8013                                                IconName::ChevronDown
8014                                            })
8015                                            .color(Color::Muted)
8016                                            .size(IconSize::Small),
8017                                        ),
8018                                    )
8019                                    .on_click(cx.listener({
8020                                        let tool_call_id = tool_call.id.clone();
8021                                        move |this, _, _, cx| {
8022                                            if this.expanded_tool_calls.contains(&tool_call_id) {
8023                                                this.expanded_tool_calls.remove(&tool_call_id);
8024                                            } else {
8025                                                this.expanded_tool_calls
8026                                                    .insert(tool_call_id.clone());
8027                                            }
8028                                            let expanded =
8029                                                this.expanded_tool_calls.contains(&tool_call_id);
8030                                            telemetry::event!("Subagent Toggled", expanded);
8031                                            cx.notify();
8032                                        }
8033                                    }))
8034                            }),
8035                    )
8036                    .when(is_running && subagent_session_id.is_some(), |buttons| {
8037                        buttons.child(
8038                            IconButton::new(format!("stop-subagent-{}", entry_ix), IconName::Stop)
8039                                .icon_size(IconSize::Small)
8040                                .icon_color(Color::Error)
8041                                .tooltip(Tooltip::text("Stop Subagent"))
8042                                .when_some(
8043                                    thread_view
8044                                        .as_ref()
8045                                        .map(|view| view.read(cx).thread.clone()),
8046                                    |this, thread| {
8047                                        this.on_click(cx.listener(
8048                                            move |_this, _event, _window, cx| {
8049                                                telemetry::event!("Subagent Stopped");
8050                                                thread.update(cx, |thread, cx| {
8051                                                    thread.cancel(cx).detach();
8052                                                });
8053                                            },
8054                                        ))
8055                                    },
8056                                ),
8057                        )
8058                    }),
8059            )
8060            .when_some(thread_view, |this, thread_view| {
8061                let thread = &thread_view.read(cx).thread;
8062                let tv_session_id = thread.read(cx).session_id();
8063                let pending_tool_call = self
8064                    .conversation
8065                    .read(cx)
8066                    .pending_tool_call(tv_session_id, cx);
8067
8068                let nav_session_id = tv_session_id.clone();
8069
8070                let fullscreen_toggle = h_flex()
8071                    .id(entry_ix)
8072                    .py_1()
8073                    .w_full()
8074                    .justify_center()
8075                    .border_t_1()
8076                    .when(is_failed, |this| this.border_dashed())
8077                    .border_color(self.tool_card_border_color(cx))
8078                    .cursor_pointer()
8079                    .hover(|s| s.bg(cx.theme().colors().element_hover))
8080                    .child(
8081                        Icon::new(IconName::Maximize)
8082                            .color(Color::Muted)
8083                            .size(IconSize::Small),
8084                    )
8085                    .tooltip(Tooltip::text("Make Subagent Full Screen"))
8086                    .on_click(cx.listener(move |this, _event, window, cx| {
8087                        telemetry::event!("Subagent Maximized");
8088                        this.server_view
8089                            .update(cx, |this, cx| {
8090                                this.navigate_to_thread(nav_session_id.clone(), window, cx);
8091                            })
8092                            .ok();
8093                    }));
8094
8095                if is_running && let Some((_, subagent_tool_call_id, _)) = pending_tool_call {
8096                    if let Some((entry_ix, tool_call)) =
8097                        thread.read(cx).tool_call(&subagent_tool_call_id)
8098                    {
8099                        this.child(Divider::horizontal().color(DividerColor::Border))
8100                            .child(thread_view.read(cx).render_any_tool_call(
8101                                active_session_id,
8102                                entry_ix,
8103                                tool_call,
8104                                focus_handle,
8105                                true,
8106                                window,
8107                                cx,
8108                            ))
8109                            .child(fullscreen_toggle)
8110                    } else {
8111                        this
8112                    }
8113                } else {
8114                    this.when(is_expanded, |this| {
8115                        this.child(self.render_subagent_expanded_content(
8116                            thread_view,
8117                            tool_call,
8118                            window,
8119                            cx,
8120                        ))
8121                        .when_some(error_message, |this, message| {
8122                            this.child(
8123                                Callout::new()
8124                                    .severity(Severity::Error)
8125                                    .icon(IconName::XCircle)
8126                                    .title(message),
8127                            )
8128                        })
8129                        .child(fullscreen_toggle)
8130                    })
8131                }
8132            })
8133            .into_any_element()
8134    }
8135
8136    fn render_subagent_expanded_content(
8137        &self,
8138        thread_view: &Entity<ThreadView>,
8139        tool_call: &ToolCall,
8140        window: &Window,
8141        cx: &Context<Self>,
8142    ) -> impl IntoElement {
8143        const MAX_PREVIEW_ENTRIES: usize = 8;
8144
8145        let subagent_view = thread_view.read(cx);
8146        let session_id = subagent_view.thread.read(cx).session_id().clone();
8147
8148        let is_canceled_or_failed = matches!(
8149            tool_call.status,
8150            ToolCallStatus::Canceled | ToolCallStatus::Failed | ToolCallStatus::Rejected
8151        );
8152
8153        let editor_bg = cx.theme().colors().editor_background;
8154        let overlay = {
8155            div()
8156                .absolute()
8157                .inset_0()
8158                .size_full()
8159                .bg(linear_gradient(
8160                    180.,
8161                    linear_color_stop(editor_bg.opacity(0.5), 0.),
8162                    linear_color_stop(editor_bg.opacity(0.), 0.1),
8163                ))
8164                .block_mouse_except_scroll()
8165        };
8166
8167        let entries = subagent_view.thread.read(cx).entries();
8168        let total_entries = entries.len();
8169        let mut entry_range = if let Some(info) = tool_call.subagent_session_info.as_ref() {
8170            info.message_start_index
8171                ..info
8172                    .message_end_index
8173                    .map(|i| (i + 1).min(total_entries))
8174                    .unwrap_or(total_entries)
8175        } else {
8176            0..total_entries
8177        };
8178        entry_range.start = entry_range
8179            .end
8180            .saturating_sub(MAX_PREVIEW_ENTRIES)
8181            .max(entry_range.start);
8182        let start_ix = entry_range.start;
8183
8184        let scroll_handle = self
8185            .subagent_scroll_handles
8186            .borrow_mut()
8187            .entry(subagent_view.session_id.clone())
8188            .or_default()
8189            .clone();
8190
8191        scroll_handle.scroll_to_bottom();
8192
8193        let rendered_entries: Vec<AnyElement> = entries
8194            .get(entry_range)
8195            .unwrap_or_default()
8196            .iter()
8197            .enumerate()
8198            .map(|(i, entry)| {
8199                let actual_ix = start_ix + i;
8200                subagent_view.render_entry(actual_ix, total_entries, entry, window, cx)
8201            })
8202            .collect();
8203
8204        v_flex()
8205            .w_full()
8206            .border_t_1()
8207            .when(is_canceled_or_failed, |this| this.border_dashed())
8208            .border_color(self.tool_card_border_color(cx))
8209            .overflow_hidden()
8210            .child(
8211                div()
8212                    .pb_1()
8213                    .min_h_0()
8214                    .id(format!("subagent-entries-{}", session_id))
8215                    .track_scroll(&scroll_handle)
8216                    .children(rendered_entries),
8217            )
8218            .h_56()
8219            .child(overlay)
8220            .into_any_element()
8221    }
8222
8223    fn subagent_error_message(
8224        &self,
8225        status: &ToolCallStatus,
8226        tool_call: &ToolCall,
8227        cx: &App,
8228    ) -> Option<SharedString> {
8229        if matches!(status, ToolCallStatus::Failed) {
8230            tool_call.content.iter().find_map(|content| {
8231                if let ToolCallContent::ContentBlock(block) = content {
8232                    if let acp_thread::ContentBlock::Markdown { markdown } = block {
8233                        let source = markdown.read(cx).source().to_string();
8234                        if !source.is_empty() {
8235                            if source == "User canceled" {
8236                                return None;
8237                            } else {
8238                                return Some(SharedString::from(source));
8239                            }
8240                        }
8241                    }
8242                }
8243                None
8244            })
8245        } else {
8246            None
8247        }
8248    }
8249
8250    fn tool_card_header_bg(&self, cx: &Context<Self>) -> Hsla {
8251        cx.theme()
8252            .colors()
8253            .element_background
8254            .blend(cx.theme().colors().editor_foreground.opacity(0.025))
8255    }
8256
8257    fn tool_card_border_color(&self, cx: &Context<Self>) -> Hsla {
8258        cx.theme().colors().border.opacity(0.8)
8259    }
8260
8261    fn tool_name_font_size(&self) -> Rems {
8262        rems_from_px(13.)
8263    }
8264
8265    pub(crate) fn render_thread_error(
8266        &mut self,
8267        window: &mut Window,
8268        cx: &mut Context<Self>,
8269    ) -> Option<Div> {
8270        let content = match self.thread_error.as_ref()? {
8271            ThreadError::Other { message, .. } => {
8272                self.render_any_thread_error(message.clone(), window, cx)
8273            }
8274            ThreadError::Refusal => self.render_refusal_error(cx),
8275            ThreadError::AuthenticationRequired(error) => {
8276                self.render_authentication_required_error(error.clone(), cx)
8277            }
8278            ThreadError::PaymentRequired => self.render_payment_required_error(cx),
8279            ThreadError::RateLimitExceeded { provider } => self.render_error_callout(
8280                "Rate Limit Reached",
8281                format!(
8282                    "{provider}'s rate limit was reached. Zed will retry automatically. \
8283                    You can also wait a moment and try again."
8284                )
8285                .into(),
8286                true,
8287                true,
8288                cx,
8289            ),
8290            ThreadError::ServerOverloaded { provider } => self.render_error_callout(
8291                "Provider Unavailable",
8292                format!(
8293                    "{provider}'s servers are temporarily unavailable. Zed will retry \
8294                    automatically. If the problem persists, check the provider's status page."
8295                )
8296                .into(),
8297                true,
8298                true,
8299                cx,
8300            ),
8301            ThreadError::PromptTooLarge => self.render_prompt_too_large_error(cx),
8302            ThreadError::NoApiKey { provider } => self.render_error_callout(
8303                "API Key Missing",
8304                format!(
8305                    "No API key is configured for {provider}. \
8306                    Add your key via the Agent Panel settings to continue."
8307                )
8308                .into(),
8309                false,
8310                true,
8311                cx,
8312            ),
8313            ThreadError::StreamError { provider } => self.render_error_callout(
8314                "Connection Interrupted",
8315                format!(
8316                    "The connection to {provider}'s API was interrupted. Zed will retry \
8317                    automatically. If the problem persists, check your network connection."
8318                )
8319                .into(),
8320                true,
8321                true,
8322                cx,
8323            ),
8324            ThreadError::InvalidApiKey { provider } => self.render_error_callout(
8325                "Invalid API Key",
8326                format!(
8327                    "The API key for {provider} is invalid or has expired. \
8328                    Update your key via the Agent Panel settings to continue."
8329                )
8330                .into(),
8331                false,
8332                false,
8333                cx,
8334            ),
8335            ThreadError::PermissionDenied { provider } => self.render_error_callout(
8336                "Permission Denied",
8337                format!(
8338                    "{provider}'s API rejected the request due to insufficient permissions. \
8339                    Check that your API key has access to this model."
8340                )
8341                .into(),
8342                false,
8343                false,
8344                cx,
8345            ),
8346            ThreadError::RequestFailed => self.render_error_callout(
8347                "Request Failed",
8348                "The request could not be completed after multiple attempts. \
8349                Try again in a moment."
8350                    .into(),
8351                true,
8352                false,
8353                cx,
8354            ),
8355            ThreadError::MaxOutputTokens => self.render_error_callout(
8356                "Output Limit Reached",
8357                "The model stopped because it reached its maximum output length. \
8358                You can ask it to continue where it left off."
8359                    .into(),
8360                false,
8361                false,
8362                cx,
8363            ),
8364            ThreadError::NoModelSelected => self.render_error_callout(
8365                "No Model Selected",
8366                "Select a model from the model picker below to get started.".into(),
8367                false,
8368                false,
8369                cx,
8370            ),
8371            ThreadError::ApiError { provider } => self.render_error_callout(
8372                "API Error",
8373                format!(
8374                    "{provider}'s API returned an unexpected error. \
8375                    If the problem persists, try switching models or restarting Zed."
8376                )
8377                .into(),
8378                true,
8379                true,
8380                cx,
8381            ),
8382        };
8383
8384        Some(div().child(content))
8385    }
8386
8387    fn render_refusal_error(&self, cx: &mut Context<'_, Self>) -> Callout {
8388        let model_or_agent_name = self.current_model_name(cx);
8389        let refusal_message = format!(
8390            "{} refused to respond to this prompt. \
8391            This can happen when a model believes the prompt violates its content policy \
8392            or safety guidelines, so rephrasing it can sometimes address the issue.",
8393            model_or_agent_name
8394        );
8395
8396        Callout::new()
8397            .severity(Severity::Error)
8398            .title("Request Refused")
8399            .icon(IconName::XCircle)
8400            .description(refusal_message.clone())
8401            .actions_slot(self.create_copy_button(&refusal_message))
8402            .dismiss_action(self.dismiss_error_button(cx))
8403    }
8404
8405    fn render_authentication_required_error(
8406        &self,
8407        error: SharedString,
8408        cx: &mut Context<Self>,
8409    ) -> Callout {
8410        Callout::new()
8411            .severity(Severity::Error)
8412            .title("Authentication Required")
8413            .icon(IconName::XCircle)
8414            .description(error.clone())
8415            .actions_slot(
8416                h_flex()
8417                    .gap_0p5()
8418                    .child(self.authenticate_button(cx))
8419                    .child(self.create_copy_button(error)),
8420            )
8421            .dismiss_action(self.dismiss_error_button(cx))
8422    }
8423
8424    fn render_payment_required_error(&self, cx: &mut Context<Self>) -> Callout {
8425        const ERROR_MESSAGE: &str =
8426            "You reached your free usage limit. Upgrade to Zed Pro for more prompts.";
8427
8428        Callout::new()
8429            .severity(Severity::Error)
8430            .icon(IconName::XCircle)
8431            .title("Free Usage Exceeded")
8432            .description(ERROR_MESSAGE)
8433            .actions_slot(
8434                h_flex()
8435                    .gap_0p5()
8436                    .child(self.upgrade_button(cx))
8437                    .child(self.create_copy_button(ERROR_MESSAGE)),
8438            )
8439            .dismiss_action(self.dismiss_error_button(cx))
8440    }
8441
8442    fn render_error_callout(
8443        &self,
8444        title: &'static str,
8445        message: SharedString,
8446        show_retry: bool,
8447        show_copy: bool,
8448        cx: &mut Context<Self>,
8449    ) -> Callout {
8450        let can_resume = show_retry && self.thread.read(cx).can_retry(cx);
8451        let show_actions = can_resume || show_copy;
8452
8453        Callout::new()
8454            .severity(Severity::Error)
8455            .icon(IconName::XCircle)
8456            .title(title)
8457            .description(message.clone())
8458            .when(show_actions, |callout| {
8459                callout.actions_slot(
8460                    h_flex()
8461                        .gap_0p5()
8462                        .when(can_resume, |this| this.child(self.retry_button(cx)))
8463                        .when(show_copy, |this| {
8464                            this.child(self.create_copy_button(message.clone()))
8465                        }),
8466                )
8467            })
8468            .dismiss_action(self.dismiss_error_button(cx))
8469    }
8470
8471    fn render_prompt_too_large_error(&self, cx: &mut Context<Self>) -> Callout {
8472        const MESSAGE: &str = "This conversation is too long for the model's context window. \
8473            Start a new thread or remove some attached files to continue.";
8474
8475        Callout::new()
8476            .severity(Severity::Error)
8477            .icon(IconName::XCircle)
8478            .title("Context Too Large")
8479            .description(MESSAGE)
8480            .actions_slot(
8481                h_flex()
8482                    .gap_0p5()
8483                    .child(self.new_thread_button(cx))
8484                    .child(self.create_copy_button(MESSAGE)),
8485            )
8486            .dismiss_action(self.dismiss_error_button(cx))
8487    }
8488
8489    fn retry_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
8490        Button::new("retry", "Retry")
8491            .label_size(LabelSize::Small)
8492            .style(ButtonStyle::Filled)
8493            .on_click(cx.listener(|this, _, _, cx| {
8494                this.retry_generation(cx);
8495            }))
8496    }
8497
8498    fn new_thread_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
8499        Button::new("new_thread", "New Thread")
8500            .label_size(LabelSize::Small)
8501            .style(ButtonStyle::Filled)
8502            .on_click(cx.listener(|this, _, window, cx| {
8503                this.clear_thread_error(cx);
8504                window.dispatch_action(NewThread.boxed_clone(), cx);
8505            }))
8506    }
8507
8508    fn upgrade_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
8509        Button::new("upgrade", "Upgrade")
8510            .label_size(LabelSize::Small)
8511            .style(ButtonStyle::Tinted(ui::TintColor::Accent))
8512            .on_click(cx.listener({
8513                move |this, _, _, cx| {
8514                    this.clear_thread_error(cx);
8515                    cx.open_url(&zed_urls::upgrade_to_zed_pro_url(cx));
8516                }
8517            }))
8518    }
8519
8520    fn authenticate_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
8521        Button::new("authenticate", "Authenticate")
8522            .label_size(LabelSize::Small)
8523            .style(ButtonStyle::Filled)
8524            .on_click(cx.listener({
8525                move |this, _, window, cx| {
8526                    let server_view = this.server_view.clone();
8527                    let agent_name = this.agent_id.clone();
8528
8529                    this.clear_thread_error(cx);
8530                    if let Some(message) = this.in_flight_prompt.take() {
8531                        this.message_editor.update(cx, |editor, cx| {
8532                            editor.set_message(message, window, cx);
8533                        });
8534                    }
8535                    let connection = this.thread.read(cx).connection().clone();
8536                    window.defer(cx, |window, cx| {
8537                        ConversationView::handle_auth_required(
8538                            server_view,
8539                            AuthRequired::new(),
8540                            agent_name,
8541                            connection,
8542                            window,
8543                            cx,
8544                        );
8545                    })
8546                }
8547            }))
8548    }
8549
8550    fn current_model_name(&self, cx: &App) -> SharedString {
8551        // For native agent (Zed Agent), use the specific model name (e.g., "Claude 3.5 Sonnet")
8552        // For ACP agents, use the agent name (e.g., "Claude Agent", "Gemini CLI")
8553        // This provides better clarity about what refused the request
8554        if self.as_native_connection(cx).is_some() {
8555            self.model_selector
8556                .clone()
8557                .and_then(|selector| selector.read(cx).active_model(cx))
8558                .map(|model| model.name.clone())
8559                .unwrap_or_else(|| SharedString::from("The model"))
8560        } else {
8561            // ACP agent - use the agent name (e.g., "Claude Agent", "Gemini CLI")
8562            self.agent_id.0.clone()
8563        }
8564    }
8565
8566    fn render_any_thread_error(
8567        &mut self,
8568        error: SharedString,
8569        window: &mut Window,
8570        cx: &mut Context<'_, Self>,
8571    ) -> Callout {
8572        let can_resume = self.thread.read(cx).can_retry(cx);
8573
8574        let markdown = if let Some(markdown) = &self.thread_error_markdown {
8575            markdown.clone()
8576        } else {
8577            let markdown = cx.new(|cx| Markdown::new(error.clone(), None, None, cx));
8578            self.thread_error_markdown = Some(markdown.clone());
8579            markdown
8580        };
8581
8582        let markdown_style =
8583            MarkdownStyle::themed(MarkdownFont::Agent, window, cx).with_muted_text(cx);
8584        let description = self
8585            .render_markdown(markdown, markdown_style)
8586            .into_any_element();
8587
8588        Callout::new()
8589            .severity(Severity::Error)
8590            .icon(IconName::XCircle)
8591            .title("An Error Happened")
8592            .description_slot(description)
8593            .actions_slot(
8594                h_flex()
8595                    .gap_0p5()
8596                    .when(can_resume, |this| {
8597                        this.child(
8598                            IconButton::new("retry", IconName::RotateCw)
8599                                .icon_size(IconSize::Small)
8600                                .tooltip(Tooltip::text("Retry Generation"))
8601                                .on_click(cx.listener(|this, _, _window, cx| {
8602                                    this.retry_generation(cx);
8603                                })),
8604                        )
8605                    })
8606                    .child(self.create_copy_button(error.to_string())),
8607            )
8608            .dismiss_action(self.dismiss_error_button(cx))
8609    }
8610
8611    fn render_markdown(&self, markdown: Entity<Markdown>, style: MarkdownStyle) -> MarkdownElement {
8612        let workspace = self.workspace.clone();
8613        MarkdownElement::new(markdown, style).on_url_click(move |text, window, cx| {
8614            open_link(text, &workspace, window, cx);
8615        })
8616    }
8617
8618    fn create_copy_button(&self, message: impl Into<String>) -> impl IntoElement {
8619        let message = message.into();
8620
8621        CopyButton::new("copy-error-message", message).tooltip_label("Copy Error Message")
8622    }
8623
8624    fn dismiss_error_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
8625        IconButton::new("dismiss", IconName::Close)
8626            .icon_size(IconSize::Small)
8627            .tooltip(Tooltip::text("Dismiss"))
8628            .on_click(cx.listener({
8629                move |this, _, _, cx| {
8630                    this.clear_thread_error(cx);
8631                    cx.notify();
8632                }
8633            }))
8634    }
8635
8636    fn render_resume_notice(_cx: &Context<Self>) -> AnyElement {
8637        let description = "This agent does not support viewing previous messages. However, your session will still continue from where you last left off.";
8638
8639        Callout::new()
8640            .border_position(ui::BorderPosition::Bottom)
8641            .severity(Severity::Info)
8642            .icon(IconName::Info)
8643            .title("Resumed Session")
8644            .description(description)
8645            .into_any_element()
8646    }
8647
8648    fn render_codex_windows_warning(&self, cx: &mut Context<Self>) -> Callout {
8649        Callout::new()
8650            .icon(IconName::Warning)
8651            .severity(Severity::Warning)
8652            .title("Codex on Windows")
8653            .description("For best performance, run Codex in Windows Subsystem for Linux (WSL2)")
8654            .actions_slot(
8655                Button::new("open-wsl-modal", "Open in WSL").on_click(cx.listener({
8656                    move |_, _, _window, cx| {
8657                        #[cfg(windows)]
8658                        _window.dispatch_action(
8659                            zed_actions::wsl_actions::OpenWsl::default().boxed_clone(),
8660                            cx,
8661                        );
8662                        cx.notify();
8663                    }
8664                })),
8665            )
8666            .dismiss_action(
8667                IconButton::new("dismiss", IconName::Close)
8668                    .icon_size(IconSize::Small)
8669                    .icon_color(Color::Muted)
8670                    .tooltip(Tooltip::text("Dismiss Warning"))
8671                    .on_click(cx.listener({
8672                        move |this, _, _, cx| {
8673                            this.show_codex_windows_warning = false;
8674                            cx.notify();
8675                        }
8676                    })),
8677            )
8678    }
8679
8680    fn render_external_source_prompt_warning(&self, cx: &mut Context<Self>) -> Callout {
8681        Callout::new()
8682            .icon(IconName::Warning)
8683            .severity(Severity::Warning)
8684            .title("Review before sending")
8685            .description("This prompt was pre-filled by an external link. Read it carefully before you send it.")
8686            .dismiss_action(
8687                IconButton::new("dismiss-external-source-prompt-warning", IconName::Close)
8688                    .icon_size(IconSize::Small)
8689                    .icon_color(Color::Muted)
8690                    .tooltip(Tooltip::text("Dismiss Warning"))
8691                    .on_click(cx.listener({
8692                        move |this, _, _, cx| {
8693                            this.show_external_source_prompt_warning = false;
8694                            cx.notify();
8695                        }
8696                    })),
8697            )
8698    }
8699
8700    fn render_multi_root_callout(&self, cx: &mut Context<Self>) -> Option<Callout> {
8701        if self.multi_root_callout_dismissed {
8702            return None;
8703        }
8704
8705        if self.as_native_connection(cx).is_some() {
8706            return None;
8707        }
8708
8709        let project = self.project.upgrade()?;
8710        let worktree_count = project.read(cx).visible_worktrees(cx).count();
8711        if worktree_count <= 1 {
8712            return None;
8713        }
8714
8715        let work_dirs = self.thread.read(cx).work_dirs()?;
8716        let active_dir = work_dirs
8717            .ordered_paths()
8718            .next()
8719            .and_then(|p| p.file_name())
8720            .map(|name| name.to_string_lossy().to_string())
8721            .unwrap_or_else(|| "one folder".to_string());
8722
8723        let description = format!(
8724            "This agent only operates on \"{}\". Other folders in this workspace are not accessible to it.",
8725            active_dir
8726        );
8727
8728        Some(
8729            Callout::new()
8730                .severity(Severity::Warning)
8731                .icon(IconName::Warning)
8732                .title("External Agents currently don't support multi-root workspaces")
8733                .description(description)
8734                .border_position(ui::BorderPosition::Bottom)
8735                .dismiss_action(
8736                    IconButton::new("dismiss-multi-root-callout", IconName::Close)
8737                        .icon_size(IconSize::Small)
8738                        .tooltip(Tooltip::text("Dismiss"))
8739                        .on_click(cx.listener(|this, _, _, cx| {
8740                            this.multi_root_callout_dismissed = true;
8741                            cx.notify();
8742                        })),
8743                ),
8744        )
8745    }
8746
8747    fn render_new_version_callout(&self, version: &SharedString, cx: &mut Context<Self>) -> Div {
8748        let server_view = self.server_view.clone();
8749        let has_version = !version.is_empty();
8750        let title = if has_version {
8751            "New version available"
8752        } else {
8753            "Agent update available"
8754        };
8755        let button_label = if has_version {
8756            format!("Update to v{}", version)
8757        } else {
8758            "Reconnect".to_string()
8759        };
8760
8761        v_flex().w_full().justify_end().child(
8762            h_flex()
8763                .p_2()
8764                .pr_3()
8765                .w_full()
8766                .gap_1p5()
8767                .border_t_1()
8768                .border_color(cx.theme().colors().border)
8769                .bg(cx.theme().colors().element_background)
8770                .child(
8771                    h_flex()
8772                        .flex_1()
8773                        .gap_1p5()
8774                        .child(
8775                            Icon::new(IconName::Download)
8776                                .color(Color::Accent)
8777                                .size(IconSize::Small),
8778                        )
8779                        .child(Label::new(title).size(LabelSize::Small)),
8780                )
8781                .child(
8782                    Button::new("update-button", button_label)
8783                        .label_size(LabelSize::Small)
8784                        .style(ButtonStyle::Tinted(TintColor::Accent))
8785                        .on_click(move |_, window, cx| {
8786                            server_view
8787                                .update(cx, |view, cx| view.reset(window, cx))
8788                                .ok();
8789                        }),
8790                ),
8791        )
8792    }
8793
8794    fn render_token_limit_callout(&self, cx: &mut Context<Self>) -> Option<Callout> {
8795        if self.token_limit_callout_dismissed || self.as_native_thread(cx).is_none() {
8796            return None;
8797        }
8798
8799        let token_usage = self.thread.read(cx).token_usage()?;
8800        let ratio = token_usage.ratio();
8801
8802        let (severity, icon, title) = match ratio {
8803            acp_thread::TokenUsageRatio::Normal => return None,
8804            acp_thread::TokenUsageRatio::Warning => (
8805                Severity::Warning,
8806                IconName::Warning,
8807                "Thread reaching the token limit soon",
8808            ),
8809            acp_thread::TokenUsageRatio::Exceeded => (
8810                Severity::Error,
8811                IconName::XCircle,
8812                "Thread reached the token limit",
8813            ),
8814        };
8815
8816        let description = "To continue, start a new thread from a summary.";
8817
8818        Some(
8819            Callout::new()
8820                .severity(severity)
8821                .icon(icon)
8822                .title(title)
8823                .description(description)
8824                .actions_slot(
8825                    h_flex().gap_0p5().child(
8826                        Button::new("start-new-thread", "Start New Thread")
8827                            .label_size(LabelSize::Small)
8828                            .on_click(cx.listener(|this, _, window, cx| {
8829                                let session_id = this.thread.read(cx).session_id().clone();
8830                                window.dispatch_action(
8831                                    crate::NewNativeAgentThreadFromSummary {
8832                                        from_session_id: session_id,
8833                                    }
8834                                    .boxed_clone(),
8835                                    cx,
8836                                );
8837                            })),
8838                    ),
8839                )
8840                .dismiss_action(self.dismiss_error_button(cx)),
8841        )
8842    }
8843
8844    fn open_permission_dropdown(
8845        &mut self,
8846        _: &crate::OpenPermissionDropdown,
8847        window: &mut Window,
8848        cx: &mut Context<Self>,
8849    ) {
8850        let menu_handle = self.permission_dropdown_handle.clone();
8851        window.defer(cx, move |window, cx| {
8852            menu_handle.toggle(window, cx);
8853        });
8854    }
8855
8856    fn open_add_context_menu(
8857        &mut self,
8858        _action: &OpenAddContextMenu,
8859        window: &mut Window,
8860        cx: &mut Context<Self>,
8861    ) {
8862        let menu_handle = self.add_context_menu_handle.clone();
8863        window.defer(cx, move |window, cx| {
8864            menu_handle.toggle(window, cx);
8865        });
8866    }
8867
8868    fn toggle_fast_mode(&mut self, cx: &mut Context<Self>) {
8869        if !self.fast_mode_available(cx) {
8870            return;
8871        }
8872        let Some(thread) = self.as_native_thread(cx) else {
8873            return;
8874        };
8875        thread.update(cx, |thread, cx| {
8876            let new_speed = thread
8877                .speed()
8878                .map(|speed| speed.toggle())
8879                .unwrap_or(Speed::Fast);
8880            thread.set_speed(new_speed, cx);
8881
8882            let favorite_key = thread
8883                .model()
8884                .map(|model| (model.provider_id().0.to_string(), model.id().0.to_string()));
8885            let fs = thread.project().read(cx).fs().clone();
8886            update_settings_file(fs, cx, move |settings, _| {
8887                if let Some(agent) = settings.agent.as_mut() {
8888                    if let Some(default_model) = agent.default_model.as_mut() {
8889                        default_model.speed = Some(new_speed);
8890                    }
8891                    if let Some((provider_id, model_id)) = &favorite_key {
8892                        agent.update_favorite_model(provider_id, model_id, |favorite| {
8893                            favorite.speed = Some(new_speed)
8894                        });
8895                    }
8896                }
8897            });
8898        });
8899    }
8900
8901    fn cycle_thinking_effort(&mut self, cx: &mut Context<Self>) {
8902        let Some(thread) = self.as_native_thread(cx) else {
8903            return;
8904        };
8905
8906        let (effort_levels, current_effort) = {
8907            let thread_ref = thread.read(cx);
8908            let Some(model) = thread_ref.model() else {
8909                return;
8910            };
8911            if !model.supports_thinking() || !thread_ref.thinking_enabled() {
8912                return;
8913            }
8914            let effort_levels = model.supported_effort_levels();
8915            if effort_levels.is_empty() {
8916                return;
8917            }
8918            let current_effort = thread_ref.thinking_effort().cloned();
8919            (effort_levels, current_effort)
8920        };
8921
8922        let current_index = current_effort.and_then(|current| {
8923            effort_levels
8924                .iter()
8925                .position(|level| level.value == current)
8926        });
8927        let next_index = match current_index {
8928            Some(index) => (index + 1) % effort_levels.len(),
8929            None => 0,
8930        };
8931        let next_effort = effort_levels[next_index].value.to_string();
8932
8933        thread.update(cx, |thread, cx| {
8934            thread.set_thinking_effort(Some(next_effort.clone()), cx);
8935
8936            let favorite_key = thread
8937                .model()
8938                .map(|model| (model.provider_id().0.to_string(), model.id().0.to_string()));
8939            let fs = thread.project().read(cx).fs().clone();
8940            update_settings_file(fs, cx, move |settings, _| {
8941                if let Some(agent) = settings.agent.as_mut() {
8942                    if let Some(default_model) = agent.default_model.as_mut() {
8943                        default_model.effort = Some(next_effort.clone());
8944                    }
8945                    if let Some((provider_id, model_id)) = &favorite_key {
8946                        agent.update_favorite_model(provider_id, model_id, |favorite| {
8947                            favorite.effort = Some(next_effort)
8948                        });
8949                    }
8950                }
8951            });
8952        });
8953    }
8954
8955    fn toggle_thinking_effort_menu(
8956        &mut self,
8957        _action: &ToggleThinkingEffortMenu,
8958        window: &mut Window,
8959        cx: &mut Context<Self>,
8960    ) {
8961        let menu_handle = self.thinking_effort_menu_handle.clone();
8962        window.defer(cx, move |window, cx| {
8963            menu_handle.toggle(window, cx);
8964        });
8965    }
8966}
8967
8968impl Render for ThreadView {
8969    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
8970        let has_messages = self.list_state.item_count() > 0;
8971        let list_state = self.list_state.clone();
8972
8973        let conversation = v_flex()
8974            .when(self.resumed_without_history, |this| {
8975                this.child(Self::render_resume_notice(cx))
8976            })
8977            .map(|this| {
8978                if has_messages {
8979                    this.flex_1()
8980                        .size_full()
8981                        .child(self.render_entries(cx))
8982                        .vertical_scrollbar_for(&list_state, window, cx)
8983                        .into_any()
8984                } else {
8985                    this.into_any()
8986                }
8987            });
8988
8989        v_flex()
8990            .key_context("AcpThread")
8991            .track_focus(&self.focus_handle)
8992            .on_action(cx.listener(|this, _: &menu::Cancel, _, cx| {
8993                if this.parent_session_id.is_none() {
8994                    this.cancel_generation(cx);
8995                }
8996            }))
8997            .on_action(cx.listener(|this, _: &workspace::GoBack, window, cx| {
8998                if let Some(parent_session_id) = this.thread.read(cx).parent_session_id().cloned() {
8999                    this.server_view
9000                        .update(cx, |view, cx| {
9001                            view.navigate_to_thread(parent_session_id, window, cx);
9002                        })
9003                        .ok();
9004                }
9005            }))
9006            .on_action(cx.listener(Self::keep_all))
9007            .on_action(cx.listener(Self::reject_all))
9008            .on_action(cx.listener(Self::undo_last_reject))
9009            .on_action(cx.listener(Self::allow_always))
9010            .on_action(cx.listener(Self::allow_once))
9011            .on_action(cx.listener(Self::reject_once))
9012            .on_action(cx.listener(Self::handle_authorize_tool_call))
9013            .on_action(cx.listener(Self::handle_select_permission_granularity))
9014            .on_action(cx.listener(Self::handle_toggle_command_pattern))
9015            .on_action(cx.listener(Self::open_permission_dropdown))
9016            .on_action(cx.listener(Self::open_add_context_menu))
9017            .on_action(cx.listener(Self::scroll_output_page_up))
9018            .on_action(cx.listener(Self::scroll_output_page_down))
9019            .on_action(cx.listener(Self::scroll_output_line_up))
9020            .on_action(cx.listener(Self::scroll_output_line_down))
9021            .on_action(cx.listener(Self::scroll_output_to_top))
9022            .on_action(cx.listener(Self::scroll_output_to_bottom))
9023            .on_action(cx.listener(Self::scroll_output_to_previous_message))
9024            .on_action(cx.listener(Self::scroll_output_to_next_message))
9025            .on_action(cx.listener(|this, _: &ToggleFastMode, _window, cx| {
9026                this.toggle_fast_mode(cx);
9027            }))
9028            .on_action(cx.listener(|this, _: &ToggleThinkingMode, _window, cx| {
9029                if this.thread.read(cx).status() != ThreadStatus::Idle {
9030                    return;
9031                }
9032                if let Some(thread) = this.as_native_thread(cx) {
9033                    thread.update(cx, |thread, cx| {
9034                        thread.set_thinking_enabled(!thread.thinking_enabled(), cx);
9035                    });
9036                }
9037            }))
9038            .on_action(cx.listener(|this, _: &CycleThinkingEffort, _window, cx| {
9039                if this.thread.read(cx).status() != ThreadStatus::Idle {
9040                    return;
9041                }
9042                this.cycle_thinking_effort(cx);
9043            }))
9044            .on_action(
9045                cx.listener(|this, action: &ToggleThinkingEffortMenu, window, cx| {
9046                    if this.thread.read(cx).status() != ThreadStatus::Idle {
9047                        return;
9048                    }
9049                    this.toggle_thinking_effort_menu(action, window, cx);
9050                }),
9051            )
9052            .on_action(cx.listener(|this, _: &SendNextQueuedMessage, window, cx| {
9053                this.send_queued_message_at_index(0, true, window, cx);
9054            }))
9055            .on_action(cx.listener(|this, _: &RemoveFirstQueuedMessage, _, cx| {
9056                this.remove_from_queue(0, cx);
9057                cx.notify();
9058            }))
9059            .on_action(cx.listener(|this, _: &EditFirstQueuedMessage, window, cx| {
9060                this.move_queued_message_to_main_editor(0, None, None, window, cx);
9061            }))
9062            .on_action(cx.listener(|this, _: &ClearMessageQueue, _, cx| {
9063                this.local_queued_messages.clear();
9064                this.sync_queue_flag_to_native_thread(cx);
9065                this.can_fast_track_queue = false;
9066                cx.notify();
9067            }))
9068            .on_action(cx.listener(|this, _: &ToggleProfileSelector, window, cx| {
9069                if this.thread.read(cx).status() != ThreadStatus::Idle {
9070                    return;
9071                }
9072                if let Some(config_options_view) = this.config_options_view.clone() {
9073                    let handled = config_options_view.update(cx, |view, cx| {
9074                        view.toggle_category_picker(
9075                            acp::SessionConfigOptionCategory::Mode,
9076                            window,
9077                            cx,
9078                        )
9079                    });
9080                    if handled {
9081                        return;
9082                    }
9083                }
9084
9085                if let Some(profile_selector) = this.profile_selector.clone() {
9086                    profile_selector.read(cx).menu_handle().toggle(window, cx);
9087                } else if let Some(mode_selector) = this.mode_selector.clone() {
9088                    mode_selector.read(cx).menu_handle().toggle(window, cx);
9089                }
9090            }))
9091            .on_action(cx.listener(|this, _: &CycleModeSelector, window, cx| {
9092                if this.thread.read(cx).status() != ThreadStatus::Idle {
9093                    return;
9094                }
9095                if let Some(config_options_view) = this.config_options_view.clone() {
9096                    let handled = config_options_view.update(cx, |view, cx| {
9097                        view.cycle_category_option(
9098                            acp::SessionConfigOptionCategory::Mode,
9099                            false,
9100                            cx,
9101                        )
9102                    });
9103                    if handled {
9104                        return;
9105                    }
9106                }
9107
9108                if let Some(profile_selector) = this.profile_selector.clone() {
9109                    profile_selector.update(cx, |profile_selector, cx| {
9110                        profile_selector.cycle_profile(cx);
9111                    });
9112                } else if let Some(mode_selector) = this.mode_selector.clone() {
9113                    mode_selector.update(cx, |mode_selector, cx| {
9114                        mode_selector.cycle_mode(window, cx);
9115                    });
9116                }
9117            }))
9118            .on_action(cx.listener(|this, _: &ToggleModelSelector, window, cx| {
9119                if this.thread.read(cx).status() != ThreadStatus::Idle {
9120                    return;
9121                }
9122                if let Some(config_options_view) = this.config_options_view.clone() {
9123                    let handled = config_options_view.update(cx, |view, cx| {
9124                        view.toggle_category_picker(
9125                            acp::SessionConfigOptionCategory::Model,
9126                            window,
9127                            cx,
9128                        )
9129                    });
9130                    if handled {
9131                        return;
9132                    }
9133                }
9134
9135                if let Some(model_selector) = this.model_selector.clone() {
9136                    model_selector
9137                        .update(cx, |model_selector, cx| model_selector.toggle(window, cx));
9138                }
9139            }))
9140            .on_action(cx.listener(|this, _: &CycleFavoriteModels, window, cx| {
9141                if this.thread.read(cx).status() != ThreadStatus::Idle {
9142                    return;
9143                }
9144                if let Some(config_options_view) = this.config_options_view.clone() {
9145                    let handled = config_options_view.update(cx, |view, cx| {
9146                        view.cycle_category_option(
9147                            acp::SessionConfigOptionCategory::Model,
9148                            true,
9149                            cx,
9150                        )
9151                    });
9152                    if handled {
9153                        return;
9154                    }
9155                }
9156
9157                if let Some(model_selector) = this.model_selector.clone() {
9158                    model_selector.update(cx, |model_selector, cx| {
9159                        model_selector.cycle_favorite_models(window, cx);
9160                    });
9161                }
9162            }))
9163            .size_full()
9164            .children(self.render_subagent_titlebar(cx))
9165            .child(conversation)
9166            .children(self.render_multi_root_callout(cx))
9167            .children(self.render_activity_bar(window, cx))
9168            .when(self.show_external_source_prompt_warning, |this| {
9169                this.child(self.render_external_source_prompt_warning(cx))
9170            })
9171            .when(self.show_codex_windows_warning, |this| {
9172                this.child(self.render_codex_windows_warning(cx))
9173            })
9174            .children(self.render_thread_retry_status_callout())
9175            .children(self.render_thread_error(window, cx))
9176            .when_some(
9177                match has_messages {
9178                    true => None,
9179                    false => self.new_server_version_available.clone(),
9180                },
9181                |this, version| this.child(self.render_new_version_callout(&version, cx)),
9182            )
9183            .children(self.render_token_limit_callout(cx))
9184            .child(self.render_message_editor(window, cx))
9185    }
9186}
9187
9188pub(crate) fn open_link(
9189    url: SharedString,
9190    workspace: &WeakEntity<Workspace>,
9191    window: &mut Window,
9192    cx: &mut App,
9193) {
9194    let Some(workspace) = workspace.upgrade() else {
9195        cx.open_url(&url);
9196        return;
9197    };
9198
9199    if let Some(mention) = MentionUri::parse(&url, workspace.read(cx).path_style(cx)).log_err() {
9200        workspace.update(cx, |workspace, cx| match mention {
9201            MentionUri::File { abs_path } => {
9202                let project = workspace.project();
9203                let Some(path) =
9204                    project.update(cx, |project, cx| project.find_project_path(abs_path, cx))
9205                else {
9206                    return;
9207                };
9208
9209                workspace
9210                    .open_path(path, None, true, window, cx)
9211                    .detach_and_log_err(cx);
9212            }
9213            MentionUri::PastedImage { .. } => {}
9214            MentionUri::Directory { abs_path } => {
9215                let project = workspace.project();
9216                let Some(entry_id) = project.update(cx, |project, cx| {
9217                    let path = project.find_project_path(abs_path, cx)?;
9218                    project.entry_for_path(&path, cx).map(|entry| entry.id)
9219                }) else {
9220                    return;
9221                };
9222
9223                project.update(cx, |_, cx| {
9224                    cx.emit(project::Event::RevealInProjectPanel(entry_id));
9225                });
9226            }
9227            MentionUri::Symbol {
9228                abs_path: path,
9229                line_range,
9230                ..
9231            }
9232            | MentionUri::Selection {
9233                abs_path: Some(path),
9234                line_range,
9235            } => {
9236                let project = workspace.project();
9237                let Some(path) =
9238                    project.update(cx, |project, cx| project.find_project_path(path, cx))
9239                else {
9240                    return;
9241                };
9242
9243                let item = workspace.open_path(path, None, true, window, cx);
9244                window
9245                    .spawn(cx, async move |cx| {
9246                        let Some(editor) = item.await?.downcast::<Editor>() else {
9247                            return Ok(());
9248                        };
9249                        let range =
9250                            Point::new(*line_range.start(), 0)..Point::new(*line_range.start(), 0);
9251                        editor
9252                            .update_in(cx, |editor, window, cx| {
9253                                editor.change_selections(
9254                                    SelectionEffects::scroll(Autoscroll::center()),
9255                                    window,
9256                                    cx,
9257                                    |s| s.select_ranges(vec![range]),
9258                                );
9259                            })
9260                            .ok();
9261                        anyhow::Ok(())
9262                    })
9263                    .detach_and_log_err(cx);
9264            }
9265            MentionUri::Selection { abs_path: None, .. } => {}
9266            MentionUri::Thread { id, name } => {
9267                if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
9268                    panel.update(cx, |panel, cx| {
9269                        panel.open_thread(id, None, Some(name.into()), window, cx)
9270                    });
9271                }
9272            }
9273            MentionUri::Rule { id, .. } => {
9274                let PromptId::User { uuid } = id else {
9275                    return;
9276                };
9277                window.dispatch_action(
9278                    Box::new(OpenRulesLibrary {
9279                        prompt_to_select: Some(uuid.0),
9280                    }),
9281                    cx,
9282                )
9283            }
9284            MentionUri::Fetch { url } => {
9285                cx.open_url(url.as_str());
9286            }
9287            MentionUri::Diagnostics { .. } => {}
9288            MentionUri::TerminalSelection { .. } => {}
9289            MentionUri::GitDiff { .. } => {}
9290            MentionUri::MergeConflict { .. } => {}
9291        })
9292    } else {
9293        cx.open_url(&url);
9294    }
9295}