thread_view.rs

    1use acp_thread::{
    2    AcpThread, AcpThreadEvent, AgentSessionInfo, AgentThreadEntry, AssistantMessage,
    3    AssistantMessageChunk, AuthRequired, LoadError, MentionUri, RetryStatus, ThreadStatus,
    4    ToolCall, ToolCallContent, ToolCallStatus, UserMessageId,
    5};
    6use acp_thread::{AgentConnection, Plan};
    7use action_log::{ActionLog, ActionLogTelemetry};
    8use agent::{NativeAgentServer, NativeAgentSessionList, SharedThread, ThreadStore};
    9use agent_client_protocol::{self as acp, PromptCapabilities};
   10use agent_servers::{AgentServer, AgentServerDelegate};
   11use agent_settings::{AgentProfileId, AgentSettings, CompletionMode};
   12use anyhow::{Result, anyhow};
   13use arrayvec::ArrayVec;
   14use audio::{Audio, Sound};
   15use buffer_diff::BufferDiff;
   16use client::zed_urls;
   17use cloud_llm_client::PlanV1;
   18use collections::{HashMap, HashSet};
   19use editor::scroll::Autoscroll;
   20use editor::{
   21    Editor, EditorEvent, EditorMode, MultiBuffer, PathKey, SelectionEffects, SizingBehavior,
   22};
   23use feature_flags::{AgentSharingFeatureFlag, AgentV2FeatureFlag, FeatureFlagAppExt};
   24use file_icons::FileIcons;
   25use fs::Fs;
   26use futures::FutureExt as _;
   27use gpui::{
   28    Action, Animation, AnimationExt, AnyView, App, BorderStyle, ClickEvent, ClipboardItem,
   29    CursorStyle, EdgesRefinement, ElementId, Empty, Entity, FocusHandle, Focusable, Hsla, Length,
   30    ListOffset, ListState, ObjectFit, PlatformDisplay, ScrollHandle, SharedString, StyleRefinement,
   31    Subscription, Task, TextStyle, TextStyleRefinement, UnderlineStyle, WeakEntity, Window,
   32    WindowHandle, div, ease_in_out, img, linear_color_stop, linear_gradient, list, point,
   33    pulsating_between,
   34};
   35use language::Buffer;
   36
   37use language_model::LanguageModelRegistry;
   38use markdown::{HeadingLevelStyles, Markdown, MarkdownElement, MarkdownStyle};
   39use project::{AgentServerStore, ExternalAgentServerName, Project, ProjectEntryId};
   40use prompt_store::{PromptId, PromptStore};
   41use rope::Point;
   42use settings::{NotifyWhenAgentWaiting, Settings as _, SettingsStore};
   43use std::cell::RefCell;
   44use std::path::Path;
   45use std::sync::Arc;
   46use std::time::Instant;
   47use std::{collections::BTreeMap, rc::Rc, time::Duration};
   48use terminal_view::terminal_panel::TerminalPanel;
   49use text::{Anchor, ToPoint as _};
   50use theme::{AgentFontSize, ThemeSettings};
   51use ui::{
   52    Callout, CommonAnimationExt, ContextMenu, ContextMenuEntry, CopyButton, DecoratedIcon,
   53    DiffStat, Disclosure, Divider, DividerColor, ElevationIndex, IconDecoration,
   54    IconDecorationKind, KeyBinding, PopoverMenu, PopoverMenuHandle, SpinnerLabel, TintColor,
   55    Tooltip, WithScrollbar, prelude::*, right_click_menu,
   56};
   57use util::defer;
   58use util::{ResultExt, size::format_file_size, time::duration_alt_display};
   59use workspace::{CollaboratorId, NewTerminal, Toast, Workspace, notifications::NotificationId};
   60use zed_actions::agent::{Chat, ToggleModelSelector};
   61use zed_actions::assistant::OpenRulesLibrary;
   62
   63use super::config_options::ConfigOptionsView;
   64use super::entry_view_state::EntryViewState;
   65use super::thread_history::AcpThreadHistory;
   66use crate::acp::AcpModelSelectorPopover;
   67use crate::acp::ModeSelector;
   68use crate::acp::entry_view_state::{EntryViewEvent, ViewEvent};
   69use crate::acp::message_editor::{MessageEditor, MessageEditorEvent};
   70use crate::agent_diff::AgentDiff;
   71use crate::profile_selector::{ProfileProvider, ProfileSelector};
   72
   73use crate::ui::{AgentNotification, AgentNotificationEvent, BurnModeTooltip, UsageCallout};
   74use crate::{
   75    AgentDiffPane, AgentPanel, AllowAlways, AllowOnce, AuthorizeToolCall, ClearMessageQueue,
   76    ContinueThread, ContinueWithBurnMode, CycleFavoriteModels, CycleModeSelector,
   77    ExpandMessageEditor, Follow, KeepAll, NewThread, OpenAgentDiff, OpenHistory, RejectAll,
   78    RejectOnce, SelectPermissionGranularity, SendImmediately, SendNextQueuedMessage,
   79    ToggleBurnMode, ToggleProfileSelector,
   80};
   81
   82const MAX_COLLAPSED_LINES: usize = 3;
   83const STOPWATCH_THRESHOLD: Duration = Duration::from_secs(30);
   84const TOKEN_THRESHOLD: u64 = 250;
   85
   86#[derive(Copy, Clone, Debug, PartialEq, Eq)]
   87enum ThreadFeedback {
   88    Positive,
   89    Negative,
   90}
   91
   92#[derive(Debug)]
   93enum ThreadError {
   94    PaymentRequired,
   95    ModelRequestLimitReached(cloud_llm_client::Plan),
   96    ToolUseLimitReached,
   97    Refusal,
   98    AuthenticationRequired(SharedString),
   99    Other(SharedString),
  100}
  101
  102impl ThreadError {
  103    fn from_err(error: anyhow::Error, agent: &Rc<dyn AgentServer>) -> Self {
  104        if error.is::<language_model::PaymentRequiredError>() {
  105            Self::PaymentRequired
  106        } else if error.is::<language_model::ToolUseLimitReachedError>() {
  107            Self::ToolUseLimitReached
  108        } else if let Some(error) =
  109            error.downcast_ref::<language_model::ModelRequestLimitReachedError>()
  110        {
  111            Self::ModelRequestLimitReached(error.plan)
  112        } else if let Some(acp_error) = error.downcast_ref::<acp::Error>()
  113            && acp_error.code == acp::ErrorCode::AuthRequired
  114        {
  115            Self::AuthenticationRequired(acp_error.message.clone().into())
  116        } else {
  117            let string = format!("{:#}", error);
  118            // TODO: we should have Gemini return better errors here.
  119            if agent.clone().downcast::<agent_servers::Gemini>().is_some()
  120                && string.contains("Could not load the default credentials")
  121                || string.contains("API key not valid")
  122                || string.contains("Request had invalid authentication credentials")
  123            {
  124                Self::AuthenticationRequired(string.into())
  125            } else {
  126                Self::Other(string.into())
  127            }
  128        }
  129    }
  130}
  131
  132impl ProfileProvider for Entity<agent::Thread> {
  133    fn profile_id(&self, cx: &App) -> AgentProfileId {
  134        self.read(cx).profile().clone()
  135    }
  136
  137    fn set_profile(&self, profile_id: AgentProfileId, cx: &mut App) {
  138        self.update(cx, |thread, cx| {
  139            // Apply the profile and let the thread swap to its default model.
  140            thread.set_profile(profile_id, cx);
  141        });
  142    }
  143
  144    fn profiles_supported(&self, cx: &App) -> bool {
  145        self.read(cx)
  146            .model()
  147            .is_some_and(|model| model.supports_tools())
  148    }
  149}
  150
  151#[derive(Default)]
  152struct ThreadFeedbackState {
  153    feedback: Option<ThreadFeedback>,
  154    comments_editor: Option<Entity<Editor>>,
  155}
  156
  157impl ThreadFeedbackState {
  158    pub fn submit(
  159        &mut self,
  160        thread: Entity<AcpThread>,
  161        feedback: ThreadFeedback,
  162        window: &mut Window,
  163        cx: &mut App,
  164    ) {
  165        let Some(telemetry) = thread.read(cx).connection().telemetry() else {
  166            return;
  167        };
  168
  169        if self.feedback == Some(feedback) {
  170            return;
  171        }
  172
  173        self.feedback = Some(feedback);
  174        match feedback {
  175            ThreadFeedback::Positive => {
  176                self.comments_editor = None;
  177            }
  178            ThreadFeedback::Negative => {
  179                self.comments_editor = Some(Self::build_feedback_comments_editor(window, cx));
  180            }
  181        }
  182        let session_id = thread.read(cx).session_id().clone();
  183        let agent_telemetry_id = thread.read(cx).connection().telemetry_id();
  184        let task = telemetry.thread_data(&session_id, cx);
  185        let rating = match feedback {
  186            ThreadFeedback::Positive => "positive",
  187            ThreadFeedback::Negative => "negative",
  188        };
  189        cx.background_spawn(async move {
  190            let thread = task.await?;
  191            telemetry::event!(
  192                "Agent Thread Rated",
  193                agent = agent_telemetry_id,
  194                session_id = session_id,
  195                rating = rating,
  196                thread = thread
  197            );
  198            anyhow::Ok(())
  199        })
  200        .detach_and_log_err(cx);
  201    }
  202
  203    pub fn submit_comments(&mut self, thread: Entity<AcpThread>, cx: &mut App) {
  204        let Some(telemetry) = thread.read(cx).connection().telemetry() else {
  205            return;
  206        };
  207
  208        let Some(comments) = self
  209            .comments_editor
  210            .as_ref()
  211            .map(|editor| editor.read(cx).text(cx))
  212            .filter(|text| !text.trim().is_empty())
  213        else {
  214            return;
  215        };
  216
  217        self.comments_editor.take();
  218
  219        let session_id = thread.read(cx).session_id().clone();
  220        let agent_telemetry_id = thread.read(cx).connection().telemetry_id();
  221        let task = telemetry.thread_data(&session_id, cx);
  222        cx.background_spawn(async move {
  223            let thread = task.await?;
  224            telemetry::event!(
  225                "Agent Thread Feedback Comments",
  226                agent = agent_telemetry_id,
  227                session_id = session_id,
  228                comments = comments,
  229                thread = thread
  230            );
  231            anyhow::Ok(())
  232        })
  233        .detach_and_log_err(cx);
  234    }
  235
  236    pub fn clear(&mut self) {
  237        *self = Self::default()
  238    }
  239
  240    pub fn dismiss_comments(&mut self) {
  241        self.comments_editor.take();
  242    }
  243
  244    fn build_feedback_comments_editor(window: &mut Window, cx: &mut App) -> Entity<Editor> {
  245        let buffer = cx.new(|cx| {
  246            let empty_string = String::new();
  247            MultiBuffer::singleton(cx.new(|cx| Buffer::local(empty_string, cx)), cx)
  248        });
  249
  250        let editor = cx.new(|cx| {
  251            let mut editor = Editor::new(
  252                editor::EditorMode::AutoHeight {
  253                    min_lines: 1,
  254                    max_lines: Some(4),
  255                },
  256                buffer,
  257                None,
  258                window,
  259                cx,
  260            );
  261            editor.set_placeholder_text(
  262                "What went wrong? Share your feedback so we can improve.",
  263                window,
  264                cx,
  265            );
  266            editor
  267        });
  268
  269        editor.read(cx).focus_handle(cx).focus(window, cx);
  270        editor
  271    }
  272}
  273
  274#[derive(Default, Clone, Copy)]
  275struct DiffStats {
  276    lines_added: u32,
  277    lines_removed: u32,
  278}
  279
  280impl DiffStats {
  281    fn single_file(buffer: &Buffer, diff: &BufferDiff, cx: &App) -> Self {
  282        let mut stats = DiffStats::default();
  283        let diff_snapshot = diff.snapshot(cx);
  284        let buffer_snapshot = buffer.snapshot();
  285        let base_text = diff_snapshot.base_text();
  286
  287        for hunk in diff_snapshot.hunks(&buffer_snapshot) {
  288            let added_rows = hunk.range.end.row.saturating_sub(hunk.range.start.row);
  289            stats.lines_added += added_rows;
  290
  291            let base_start = hunk.diff_base_byte_range.start.to_point(base_text).row;
  292            let base_end = hunk.diff_base_byte_range.end.to_point(base_text).row;
  293            let removed_rows = base_end.saturating_sub(base_start);
  294            stats.lines_removed += removed_rows;
  295        }
  296
  297        stats
  298    }
  299
  300    fn all_files(changed_buffers: &BTreeMap<Entity<Buffer>, Entity<BufferDiff>>, cx: &App) -> Self {
  301        let mut total = DiffStats::default();
  302        for (buffer, diff) in changed_buffers {
  303            let stats = DiffStats::single_file(buffer.read(cx), diff.read(cx), cx);
  304            total.lines_added += stats.lines_added;
  305            total.lines_removed += stats.lines_removed;
  306        }
  307        total
  308    }
  309}
  310
  311pub struct AcpThreadView {
  312    agent: Rc<dyn AgentServer>,
  313    agent_server_store: Entity<AgentServerStore>,
  314    workspace: WeakEntity<Workspace>,
  315    project: Entity<Project>,
  316    thread_state: ThreadState,
  317    permission_dropdown_handle: PopoverMenuHandle<ContextMenu>,
  318    /// Tracks the selected granularity index for each tool call's permission dropdown.
  319    /// The index corresponds to the position in the allow_options list.
  320    /// Default is the last option (index pointing to "Only this time").
  321    selected_permission_granularity: HashMap<acp::ToolCallId, usize>,
  322    login: Option<task::SpawnInTerminal>,
  323    recent_history_entries: Vec<AgentSessionInfo>,
  324    history: Entity<AcpThreadHistory>,
  325    _history_subscription: Subscription,
  326    hovered_recent_history_item: Option<usize>,
  327    entry_view_state: Entity<EntryViewState>,
  328    message_editor: Entity<MessageEditor>,
  329    focus_handle: FocusHandle,
  330    model_selector: Option<Entity<AcpModelSelectorPopover>>,
  331    config_options_view: Option<Entity<ConfigOptionsView>>,
  332    profile_selector: Option<Entity<ProfileSelector>>,
  333    notifications: Vec<WindowHandle<AgentNotification>>,
  334    notification_subscriptions: HashMap<WindowHandle<AgentNotification>, Vec<Subscription>>,
  335    thread_retry_status: Option<RetryStatus>,
  336    thread_error: Option<ThreadError>,
  337    thread_error_markdown: Option<Entity<Markdown>>,
  338    token_limit_callout_dismissed: bool,
  339    thread_feedback: ThreadFeedbackState,
  340    list_state: ListState,
  341    auth_task: Option<Task<()>>,
  342    /// Tracks which tool calls have their content/output expanded.
  343    /// Used for showing/hiding tool call results, terminal output, etc.
  344    expanded_tool_calls: HashSet<acp::ToolCallId>,
  345    /// Tracks which terminal commands have their command text expanded.
  346    /// This is separate from `expanded_tool_calls` because command text expansion
  347    /// (showing all lines of a long command) is independent from output expansion
  348    /// (showing the terminal output).
  349    expanded_terminal_commands: HashSet<acp::ToolCallId>,
  350    expanded_tool_call_raw_inputs: HashSet<acp::ToolCallId>,
  351    expanded_thinking_blocks: HashSet<(usize, usize)>,
  352    expanded_subagents: HashSet<acp::SessionId>,
  353    subagent_scroll_handles: RefCell<HashMap<acp::SessionId, ScrollHandle>>,
  354    edits_expanded: bool,
  355    plan_expanded: bool,
  356    queue_expanded: bool,
  357    editor_expanded: bool,
  358    should_be_following: bool,
  359    editing_message: Option<usize>,
  360    discarded_partial_edits: HashSet<acp::ToolCallId>,
  361    prompt_capabilities: Rc<RefCell<PromptCapabilities>>,
  362    available_commands: Rc<RefCell<Vec<acp::AvailableCommand>>>,
  363    is_loading_contents: bool,
  364    new_server_version_available: Option<SharedString>,
  365    resume_thread_metadata: Option<AgentSessionInfo>,
  366    _cancel_task: Option<Task<()>>,
  367    _subscriptions: [Subscription; 5],
  368    show_codex_windows_warning: bool,
  369    in_flight_prompt: Option<Vec<acp::ContentBlock>>,
  370    message_queue: Vec<QueuedMessage>,
  371    skip_queue_processing_count: usize,
  372    user_interrupted_generation: bool,
  373    turn_tokens: Option<u64>,
  374    last_turn_tokens: Option<u64>,
  375    turn_started_at: Option<Instant>,
  376    last_turn_duration: Option<Duration>,
  377    turn_generation: usize,
  378    _turn_timer_task: Option<Task<()>>,
  379}
  380
  381struct QueuedMessage {
  382    content: Vec<acp::ContentBlock>,
  383    tracked_buffers: Vec<Entity<Buffer>>,
  384}
  385
  386enum ThreadState {
  387    Loading(Entity<LoadingView>),
  388    Ready {
  389        thread: Entity<AcpThread>,
  390        title_editor: Option<Entity<Editor>>,
  391        mode_selector: Option<Entity<ModeSelector>>,
  392        _subscriptions: Vec<Subscription>,
  393    },
  394    LoadError(LoadError),
  395    Unauthenticated {
  396        connection: Rc<dyn AgentConnection>,
  397        description: Option<Entity<Markdown>>,
  398        configuration_view: Option<AnyView>,
  399        pending_auth_method: Option<acp::AuthMethodId>,
  400        _subscription: Option<Subscription>,
  401    },
  402}
  403
  404struct LoadingView {
  405    title: SharedString,
  406    _load_task: Task<()>,
  407    _update_title_task: Task<anyhow::Result<()>>,
  408}
  409
  410impl AcpThreadView {
  411    pub fn new(
  412        agent: Rc<dyn AgentServer>,
  413        resume_thread: Option<AgentSessionInfo>,
  414        summarize_thread: Option<AgentSessionInfo>,
  415        workspace: WeakEntity<Workspace>,
  416        project: Entity<Project>,
  417        thread_store: Option<Entity<ThreadStore>>,
  418        prompt_store: Option<Entity<PromptStore>>,
  419        history: Entity<AcpThreadHistory>,
  420        track_load_event: bool,
  421        window: &mut Window,
  422        cx: &mut Context<Self>,
  423    ) -> Self {
  424        let prompt_capabilities = Rc::new(RefCell::new(acp::PromptCapabilities::default()));
  425        let available_commands = Rc::new(RefCell::new(vec![]));
  426
  427        let agent_server_store = project.read(cx).agent_server_store().clone();
  428        let agent_display_name = agent_server_store
  429            .read(cx)
  430            .agent_display_name(&ExternalAgentServerName(agent.name()))
  431            .unwrap_or_else(|| agent.name());
  432
  433        let placeholder = placeholder_text(agent_display_name.as_ref(), false);
  434
  435        let message_editor = cx.new(|cx| {
  436            let mut editor = MessageEditor::new(
  437                workspace.clone(),
  438                project.downgrade(),
  439                thread_store.clone(),
  440                history.downgrade(),
  441                prompt_store.clone(),
  442                prompt_capabilities.clone(),
  443                available_commands.clone(),
  444                agent.name(),
  445                &placeholder,
  446                editor::EditorMode::AutoHeight {
  447                    min_lines: AgentSettings::get_global(cx).message_editor_min_lines,
  448                    max_lines: Some(AgentSettings::get_global(cx).set_message_editor_max_lines()),
  449                },
  450                window,
  451                cx,
  452            );
  453            if let Some(entry) = summarize_thread {
  454                editor.insert_thread_summary(entry, window, cx);
  455            }
  456            editor
  457        });
  458
  459        let list_state = ListState::new(0, gpui::ListAlignment::Bottom, px(2048.0));
  460
  461        let entry_view_state = cx.new(|_| {
  462            EntryViewState::new(
  463                workspace.clone(),
  464                project.downgrade(),
  465                thread_store.clone(),
  466                history.downgrade(),
  467                prompt_store.clone(),
  468                prompt_capabilities.clone(),
  469                available_commands.clone(),
  470                agent.name(),
  471            )
  472        });
  473
  474        let subscriptions = [
  475            cx.observe_global_in::<SettingsStore>(window, Self::agent_ui_font_size_changed),
  476            cx.observe_global_in::<AgentFontSize>(window, Self::agent_ui_font_size_changed),
  477            cx.subscribe_in(&message_editor, window, Self::handle_message_editor_event),
  478            cx.subscribe_in(&entry_view_state, window, Self::handle_entry_view_event),
  479            cx.subscribe_in(
  480                &agent_server_store,
  481                window,
  482                Self::handle_agent_servers_updated,
  483            ),
  484        ];
  485
  486        cx.on_release(|this, cx| {
  487            for window in this.notifications.drain(..) {
  488                window
  489                    .update(cx, |_, window, _| {
  490                        window.remove_window();
  491                    })
  492                    .ok();
  493            }
  494        })
  495        .detach();
  496
  497        let show_codex_windows_warning = cfg!(windows)
  498            && project.read(cx).is_local()
  499            && agent.clone().downcast::<agent_servers::Codex>().is_some();
  500
  501        let recent_history_entries = history.read(cx).get_recent_sessions(3);
  502        let history_subscription = cx.observe(&history, |this, history, cx| {
  503            this.update_recent_history_from_cache(&history, cx);
  504        });
  505
  506        Self {
  507            agent: agent.clone(),
  508            agent_server_store,
  509            workspace: workspace.clone(),
  510            project: project.clone(),
  511            entry_view_state,
  512            permission_dropdown_handle: PopoverMenuHandle::default(),
  513            selected_permission_granularity: HashMap::default(),
  514            thread_state: Self::initial_state(
  515                agent.clone(),
  516                resume_thread.clone(),
  517                workspace.clone(),
  518                project.clone(),
  519                track_load_event,
  520                window,
  521                cx,
  522            ),
  523            login: None,
  524            message_editor,
  525            model_selector: None,
  526            config_options_view: None,
  527            profile_selector: None,
  528            notifications: Vec::new(),
  529            notification_subscriptions: HashMap::default(),
  530            list_state: list_state,
  531            thread_retry_status: None,
  532            thread_error: None,
  533            thread_error_markdown: None,
  534            token_limit_callout_dismissed: false,
  535            thread_feedback: Default::default(),
  536            auth_task: None,
  537            expanded_tool_calls: HashSet::default(),
  538            expanded_terminal_commands: HashSet::default(),
  539            expanded_tool_call_raw_inputs: HashSet::default(),
  540            expanded_thinking_blocks: HashSet::default(),
  541            expanded_subagents: HashSet::default(),
  542            subagent_scroll_handles: RefCell::new(HashMap::default()),
  543            editing_message: None,
  544            edits_expanded: false,
  545            plan_expanded: false,
  546            queue_expanded: true,
  547            discarded_partial_edits: HashSet::default(),
  548            prompt_capabilities,
  549            available_commands,
  550            editor_expanded: false,
  551            should_be_following: false,
  552            recent_history_entries,
  553            history,
  554            _history_subscription: history_subscription,
  555            hovered_recent_history_item: None,
  556            is_loading_contents: false,
  557            _subscriptions: subscriptions,
  558            _cancel_task: None,
  559            focus_handle: cx.focus_handle(),
  560            new_server_version_available: None,
  561            resume_thread_metadata: resume_thread,
  562            show_codex_windows_warning,
  563            in_flight_prompt: None,
  564            message_queue: Vec::new(),
  565            skip_queue_processing_count: 0,
  566            user_interrupted_generation: false,
  567            turn_tokens: None,
  568            last_turn_tokens: None,
  569            turn_started_at: None,
  570            last_turn_duration: None,
  571            turn_generation: 0,
  572            _turn_timer_task: None,
  573        }
  574    }
  575
  576    fn reset(&mut self, window: &mut Window, cx: &mut Context<Self>) {
  577        self.thread_state = Self::initial_state(
  578            self.agent.clone(),
  579            self.resume_thread_metadata.clone(),
  580            self.workspace.clone(),
  581            self.project.clone(),
  582            true,
  583            window,
  584            cx,
  585        );
  586        self.available_commands.replace(vec![]);
  587        self.new_server_version_available.take();
  588        self.message_queue.clear();
  589        self.recent_history_entries.clear();
  590        self.turn_tokens = None;
  591        self.last_turn_tokens = None;
  592        self.turn_started_at = None;
  593        self.last_turn_duration = None;
  594        self._turn_timer_task = None;
  595        cx.notify();
  596    }
  597
  598    fn initial_state(
  599        agent: Rc<dyn AgentServer>,
  600        resume_thread: Option<AgentSessionInfo>,
  601        workspace: WeakEntity<Workspace>,
  602        project: Entity<Project>,
  603        track_load_event: bool,
  604        window: &mut Window,
  605        cx: &mut Context<Self>,
  606    ) -> ThreadState {
  607        if project.read(cx).is_via_collab()
  608            && agent.clone().downcast::<NativeAgentServer>().is_none()
  609        {
  610            return ThreadState::LoadError(LoadError::Other(
  611                "External agents are not yet supported in shared projects.".into(),
  612            ));
  613        }
  614        let mut worktrees = project.read(cx).visible_worktrees(cx).collect::<Vec<_>>();
  615        // Pick the first non-single-file worktree for the root directory if there are any,
  616        // and otherwise the parent of a single-file worktree, falling back to $HOME if there are no visible worktrees.
  617        worktrees.sort_by(|l, r| {
  618            l.read(cx)
  619                .is_single_file()
  620                .cmp(&r.read(cx).is_single_file())
  621        });
  622        let root_dir = worktrees
  623            .into_iter()
  624            .filter_map(|worktree| {
  625                if worktree.read(cx).is_single_file() {
  626                    Some(worktree.read(cx).abs_path().parent()?.into())
  627                } else {
  628                    Some(worktree.read(cx).abs_path())
  629                }
  630            })
  631            .next();
  632        let (status_tx, mut status_rx) = watch::channel("Loading…".into());
  633        let (new_version_available_tx, mut new_version_available_rx) = watch::channel(None);
  634        let delegate = AgentServerDelegate::new(
  635            project.read(cx).agent_server_store().clone(),
  636            project.clone(),
  637            Some(status_tx),
  638            Some(new_version_available_tx),
  639        );
  640
  641        let connect_task = agent.connect(root_dir.as_deref(), delegate, cx);
  642        let load_task = cx.spawn_in(window, async move |this, cx| {
  643            let connection = match connect_task.await {
  644                Ok((connection, login)) => {
  645                    this.update(cx, |this, _| this.login = login).ok();
  646                    connection
  647                }
  648                Err(err) => {
  649                    this.update_in(cx, |this, window, cx| {
  650                        if err.downcast_ref::<LoadError>().is_some() {
  651                            this.handle_load_error(err, window, cx);
  652                        } else {
  653                            this.handle_thread_error(err, cx);
  654                        }
  655                        cx.notify();
  656                    })
  657                    .log_err();
  658                    return;
  659                }
  660            };
  661
  662            if track_load_event {
  663                telemetry::event!("Agent Thread Started", agent = connection.telemetry_id());
  664            }
  665
  666            let result = if let Some(native_agent) = connection
  667                .clone()
  668                .downcast::<agent::NativeAgentConnection>()
  669                && let Some(resume) = resume_thread.clone()
  670            {
  671                cx.update(|_, cx| {
  672                    native_agent
  673                        .0
  674                        .update(cx, |agent, cx| agent.open_thread(resume.session_id, cx))
  675                })
  676                .log_err()
  677            } else {
  678                let root_dir = root_dir.unwrap_or(paths::home_dir().as_path().into());
  679                cx.update(|_, cx| {
  680                    connection
  681                        .clone()
  682                        .new_thread(project.clone(), &root_dir, cx)
  683                })
  684                .log_err()
  685            };
  686
  687            let Some(result) = result else {
  688                return;
  689            };
  690
  691            let result = match result.await {
  692                Err(e) => match e.downcast::<acp_thread::AuthRequired>() {
  693                    Ok(err) => {
  694                        cx.update(|window, cx| {
  695                            Self::handle_auth_required(this, err, agent, connection, window, cx)
  696                        })
  697                        .log_err();
  698                        return;
  699                    }
  700                    Err(err) => Err(err),
  701                },
  702                Ok(thread) => Ok(thread),
  703            };
  704
  705            this.update_in(cx, |this, window, cx| {
  706                match result {
  707                    Ok(thread) => {
  708                        let action_log = thread.read(cx).action_log().clone();
  709
  710                        this.prompt_capabilities
  711                            .replace(thread.read(cx).prompt_capabilities());
  712
  713                        let count = thread.read(cx).entries().len();
  714                        this.entry_view_state.update(cx, |view_state, cx| {
  715                            for ix in 0..count {
  716                                view_state.sync_entry(ix, &thread, window, cx);
  717                            }
  718                            this.list_state.splice_focusable(
  719                                0..0,
  720                                (0..count).map(|ix| view_state.entry(ix)?.focus_handle(cx)),
  721                            );
  722                        });
  723
  724                        AgentDiff::set_active_thread(&workspace, thread.clone(), window, cx);
  725
  726                        let connection = thread.read(cx).connection().clone();
  727                        let session_id = thread.read(cx).session_id().clone();
  728                        let session_list = connection.session_list(cx);
  729                        this.history.update(cx, |history, cx| {
  730                            history.set_session_list(session_list, cx);
  731                        });
  732
  733                        // Check for config options first
  734                        // Config options take precedence over legacy mode/model selectors
  735                        // (feature flag gating happens at the data layer)
  736                        let config_options_provider =
  737                            connection.session_config_options(&session_id, cx);
  738
  739                        let mode_selector;
  740                        if let Some(config_options) = config_options_provider {
  741                            // Use config options - don't create mode_selector or model_selector
  742                            let agent_server = this.agent.clone();
  743                            let fs = this.project.read(cx).fs().clone();
  744                            this.config_options_view = Some(cx.new(|cx| {
  745                                ConfigOptionsView::new(config_options, agent_server, fs, window, cx)
  746                            }));
  747                            this.model_selector = None;
  748                            mode_selector = None;
  749                        } else {
  750                            // Fall back to legacy mode/model selectors
  751                            this.config_options_view = None;
  752                            this.model_selector =
  753                                connection.model_selector(&session_id).map(|selector| {
  754                                    let agent_server = this.agent.clone();
  755                                    let fs = this.project.read(cx).fs().clone();
  756                                    cx.new(|cx| {
  757                                        AcpModelSelectorPopover::new(
  758                                            selector,
  759                                            agent_server,
  760                                            fs,
  761                                            PopoverMenuHandle::default(),
  762                                            this.focus_handle(cx),
  763                                            window,
  764                                            cx,
  765                                        )
  766                                    })
  767                                });
  768
  769                            mode_selector =
  770                                connection
  771                                    .session_modes(&session_id, cx)
  772                                    .map(|session_modes| {
  773                                        let fs = this.project.read(cx).fs().clone();
  774                                        let focus_handle = this.focus_handle(cx);
  775                                        cx.new(|_cx| {
  776                                            ModeSelector::new(
  777                                                session_modes,
  778                                                this.agent.clone(),
  779                                                fs,
  780                                                focus_handle,
  781                                            )
  782                                        })
  783                                    });
  784                        }
  785
  786                        let mut subscriptions = vec![
  787                            cx.subscribe_in(&thread, window, Self::handle_thread_event),
  788                            cx.observe(&action_log, |_, _, cx| cx.notify()),
  789                        ];
  790
  791                        let title_editor =
  792                            if thread.update(cx, |thread, cx| thread.can_set_title(cx)) {
  793                                let editor = cx.new(|cx| {
  794                                    let mut editor = Editor::single_line(window, cx);
  795                                    editor.set_text(thread.read(cx).title(), window, cx);
  796                                    editor
  797                                });
  798                                subscriptions.push(cx.subscribe_in(
  799                                    &editor,
  800                                    window,
  801                                    Self::handle_title_editor_event,
  802                                ));
  803                                Some(editor)
  804                            } else {
  805                                None
  806                            };
  807
  808                        this.thread_state = ThreadState::Ready {
  809                            thread,
  810                            title_editor,
  811                            mode_selector,
  812                            _subscriptions: subscriptions,
  813                        };
  814
  815                        this.profile_selector = this.as_native_thread(cx).map(|thread| {
  816                            cx.new(|cx| {
  817                                ProfileSelector::new(
  818                                    <dyn Fs>::global(cx),
  819                                    Arc::new(thread.clone()),
  820                                    this.focus_handle(cx),
  821                                    cx,
  822                                )
  823                            })
  824                        });
  825
  826                        this.message_editor.focus_handle(cx).focus(window, cx);
  827
  828                        cx.notify();
  829                    }
  830                    Err(err) => {
  831                        this.handle_load_error(err, window, cx);
  832                    }
  833                };
  834            })
  835            .log_err();
  836        });
  837
  838        cx.spawn(async move |this, cx| {
  839            while let Ok(new_version) = new_version_available_rx.recv().await {
  840                if let Some(new_version) = new_version {
  841                    this.update(cx, |this, cx| {
  842                        this.new_server_version_available = Some(new_version.into());
  843                        cx.notify();
  844                    })
  845                    .ok();
  846                }
  847            }
  848        })
  849        .detach();
  850
  851        let loading_view = cx.new(|cx| {
  852            let update_title_task = cx.spawn(async move |this, cx| {
  853                loop {
  854                    let status = status_rx.recv().await?;
  855                    this.update(cx, |this: &mut LoadingView, cx| {
  856                        this.title = status;
  857                        cx.notify();
  858                    })?;
  859                }
  860            });
  861
  862            LoadingView {
  863                title: "Loading…".into(),
  864                _load_task: load_task,
  865                _update_title_task: update_title_task,
  866            }
  867        });
  868
  869        ThreadState::Loading(loading_view)
  870    }
  871
  872    fn handle_auth_required(
  873        this: WeakEntity<Self>,
  874        err: AuthRequired,
  875        agent: Rc<dyn AgentServer>,
  876        connection: Rc<dyn AgentConnection>,
  877        window: &mut Window,
  878        cx: &mut App,
  879    ) {
  880        let agent_name = agent.name();
  881        let (configuration_view, subscription) = if let Some(provider_id) = &err.provider_id {
  882            let registry = LanguageModelRegistry::global(cx);
  883
  884            let sub = window.subscribe(&registry, cx, {
  885                let provider_id = provider_id.clone();
  886                let this = this.clone();
  887                move |_, ev, window, cx| {
  888                    if let language_model::Event::ProviderStateChanged(updated_provider_id) = &ev
  889                        && &provider_id == updated_provider_id
  890                        && LanguageModelRegistry::global(cx)
  891                            .read(cx)
  892                            .provider(&provider_id)
  893                            .map_or(false, |provider| provider.is_authenticated(cx))
  894                    {
  895                        this.update(cx, |this, cx| {
  896                            this.reset(window, cx);
  897                        })
  898                        .ok();
  899                    }
  900                }
  901            });
  902
  903            let view = registry.read(cx).provider(&provider_id).map(|provider| {
  904                provider.configuration_view(
  905                    language_model::ConfigurationViewTargetAgent::Other(agent_name.clone()),
  906                    window,
  907                    cx,
  908                )
  909            });
  910
  911            (view, Some(sub))
  912        } else {
  913            (None, None)
  914        };
  915
  916        this.update(cx, |this, cx| {
  917            this.thread_state = ThreadState::Unauthenticated {
  918                pending_auth_method: None,
  919                connection,
  920                configuration_view,
  921                description: err
  922                    .description
  923                    .map(|desc| cx.new(|cx| Markdown::new(desc.into(), None, None, cx))),
  924                _subscription: subscription,
  925            };
  926            if this.message_editor.focus_handle(cx).is_focused(window) {
  927                this.focus_handle.focus(window, cx)
  928            }
  929            cx.notify();
  930        })
  931        .ok();
  932    }
  933
  934    fn handle_load_error(
  935        &mut self,
  936        err: anyhow::Error,
  937        window: &mut Window,
  938        cx: &mut Context<Self>,
  939    ) {
  940        if let Some(load_err) = err.downcast_ref::<LoadError>() {
  941            self.thread_state = ThreadState::LoadError(load_err.clone());
  942        } else {
  943            self.thread_state =
  944                ThreadState::LoadError(LoadError::Other(format!("{:#}", err).into()))
  945        }
  946        if self.message_editor.focus_handle(cx).is_focused(window) {
  947            self.focus_handle.focus(window, cx)
  948        }
  949        cx.notify();
  950    }
  951
  952    fn handle_agent_servers_updated(
  953        &mut self,
  954        _agent_server_store: &Entity<project::AgentServerStore>,
  955        _event: &project::AgentServersUpdated,
  956        window: &mut Window,
  957        cx: &mut Context<Self>,
  958    ) {
  959        // If we're in a LoadError state OR have a thread_error set (which can happen
  960        // when agent.connect() fails during loading), retry loading the thread.
  961        // This handles the case where a thread is restored before authentication completes.
  962        let should_retry =
  963            matches!(&self.thread_state, ThreadState::LoadError(_)) || self.thread_error.is_some();
  964
  965        if should_retry {
  966            self.thread_error = None;
  967            self.thread_error_markdown = None;
  968            self.reset(window, cx);
  969        }
  970    }
  971
  972    pub fn workspace(&self) -> &WeakEntity<Workspace> {
  973        &self.workspace
  974    }
  975
  976    pub fn thread(&self) -> Option<&Entity<AcpThread>> {
  977        match &self.thread_state {
  978            ThreadState::Ready { thread, .. } => Some(thread),
  979            ThreadState::Unauthenticated { .. }
  980            | ThreadState::Loading { .. }
  981            | ThreadState::LoadError { .. } => None,
  982        }
  983    }
  984
  985    pub fn mode_selector(&self) -> Option<&Entity<ModeSelector>> {
  986        match &self.thread_state {
  987            ThreadState::Ready { mode_selector, .. } => mode_selector.as_ref(),
  988            ThreadState::Unauthenticated { .. }
  989            | ThreadState::Loading { .. }
  990            | ThreadState::LoadError { .. } => None,
  991        }
  992    }
  993
  994    pub fn title(&self, cx: &App) -> SharedString {
  995        match &self.thread_state {
  996            ThreadState::Ready { .. } | ThreadState::Unauthenticated { .. } => "New Thread".into(),
  997            ThreadState::Loading(loading_view) => loading_view.read(cx).title.clone(),
  998            ThreadState::LoadError(error) => match error {
  999                LoadError::Unsupported { .. } => format!("Upgrade {}", self.agent.name()).into(),
 1000                LoadError::FailedToInstall(_) => {
 1001                    format!("Failed to Install {}", self.agent.name()).into()
 1002                }
 1003                LoadError::Exited { .. } => format!("{} Exited", self.agent.name()).into(),
 1004                LoadError::Other(_) => format!("Error Loading {}", self.agent.name()).into(),
 1005            },
 1006        }
 1007    }
 1008
 1009    pub fn title_editor(&self) -> Option<Entity<Editor>> {
 1010        if let ThreadState::Ready { title_editor, .. } = &self.thread_state {
 1011            title_editor.clone()
 1012        } else {
 1013            None
 1014        }
 1015    }
 1016
 1017    pub fn cancel_generation(&mut self, cx: &mut Context<Self>) {
 1018        self.thread_error.take();
 1019        self.thread_retry_status.take();
 1020
 1021        if let Some(thread) = self.thread() {
 1022            self._cancel_task = Some(thread.update(cx, |thread, cx| thread.cancel(cx)));
 1023        }
 1024    }
 1025
 1026    fn share_thread(&mut self, _window: &mut Window, cx: &mut Context<Self>) {
 1027        let Some(thread) = self.as_native_thread(cx) else {
 1028            return;
 1029        };
 1030
 1031        let client = self.project.read(cx).client();
 1032        let workspace = self.workspace.clone();
 1033        let session_id = thread.read(cx).id().to_string();
 1034
 1035        let load_task = thread.read(cx).to_db(cx);
 1036
 1037        cx.spawn(async move |_this, cx| {
 1038            let db_thread = load_task.await;
 1039
 1040            let shared_thread = SharedThread::from_db_thread(&db_thread);
 1041            let thread_data = shared_thread.to_bytes()?;
 1042            let title = shared_thread.title.to_string();
 1043
 1044            client
 1045                .request(proto::ShareAgentThread {
 1046                    session_id: session_id.clone(),
 1047                    title,
 1048                    thread_data,
 1049                })
 1050                .await?;
 1051
 1052            let share_url = client::zed_urls::shared_agent_thread_url(&session_id);
 1053
 1054            cx.update(|cx| {
 1055                if let Some(workspace) = workspace.upgrade() {
 1056                    workspace.update(cx, |workspace, cx| {
 1057                        struct ThreadSharedToast;
 1058                        workspace.show_toast(
 1059                            Toast::new(
 1060                                NotificationId::unique::<ThreadSharedToast>(),
 1061                                "Thread shared!",
 1062                            )
 1063                            .on_click(
 1064                                "Copy URL",
 1065                                move |_window, cx| {
 1066                                    cx.write_to_clipboard(ClipboardItem::new_string(
 1067                                        share_url.clone(),
 1068                                    ));
 1069                                },
 1070                            ),
 1071                            cx,
 1072                        );
 1073                    });
 1074                }
 1075            });
 1076
 1077            anyhow::Ok(())
 1078        })
 1079        .detach_and_log_err(cx);
 1080    }
 1081
 1082    fn sync_thread(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 1083        if !self.is_imported_thread(cx) {
 1084            return;
 1085        }
 1086
 1087        let Some(thread) = self.thread() else {
 1088            return;
 1089        };
 1090
 1091        let Some(session_list) = self
 1092            .as_native_connection(cx)
 1093            .and_then(|connection| connection.session_list(cx))
 1094            .and_then(|list| list.downcast::<NativeAgentSessionList>())
 1095        else {
 1096            return;
 1097        };
 1098        let thread_store = session_list.thread_store().clone();
 1099
 1100        let client = self.project.read(cx).client();
 1101        let session_id = thread.read(cx).session_id().clone();
 1102
 1103        cx.spawn_in(window, async move |this, cx| {
 1104            let response = client
 1105                .request(proto::GetSharedAgentThread {
 1106                    session_id: session_id.to_string(),
 1107                })
 1108                .await?;
 1109
 1110            let shared_thread = SharedThread::from_bytes(&response.thread_data)?;
 1111
 1112            let db_thread = shared_thread.to_db_thread();
 1113
 1114            thread_store
 1115                .update(&mut cx.clone(), |store, cx| {
 1116                    store.save_thread(session_id.clone(), db_thread, cx)
 1117                })
 1118                .await?;
 1119
 1120            let thread_metadata = AgentSessionInfo {
 1121                session_id,
 1122                cwd: None,
 1123                title: Some(format!("🔗 {}", response.title).into()),
 1124                updated_at: Some(chrono::Utc::now()),
 1125                meta: None,
 1126            };
 1127
 1128            this.update_in(cx, |this, window, cx| {
 1129                this.resume_thread_metadata = Some(thread_metadata);
 1130                this.reset(window, cx);
 1131            })?;
 1132
 1133            this.update_in(cx, |this, _window, cx| {
 1134                if let Some(workspace) = this.workspace.upgrade() {
 1135                    workspace.update(cx, |workspace, cx| {
 1136                        struct ThreadSyncedToast;
 1137                        workspace.show_toast(
 1138                            Toast::new(
 1139                                NotificationId::unique::<ThreadSyncedToast>(),
 1140                                "Thread synced with latest version",
 1141                            )
 1142                            .autohide(),
 1143                            cx,
 1144                        );
 1145                    });
 1146                }
 1147            })?;
 1148
 1149            anyhow::Ok(())
 1150        })
 1151        .detach_and_log_err(cx);
 1152    }
 1153
 1154    pub fn expand_message_editor(
 1155        &mut self,
 1156        _: &ExpandMessageEditor,
 1157        _window: &mut Window,
 1158        cx: &mut Context<Self>,
 1159    ) {
 1160        self.set_editor_is_expanded(!self.editor_expanded, cx);
 1161        cx.stop_propagation();
 1162        cx.notify();
 1163    }
 1164
 1165    fn set_editor_is_expanded(&mut self, is_expanded: bool, cx: &mut Context<Self>) {
 1166        self.editor_expanded = is_expanded;
 1167        self.message_editor.update(cx, |editor, cx| {
 1168            if is_expanded {
 1169                editor.set_mode(
 1170                    EditorMode::Full {
 1171                        scale_ui_elements_with_buffer_font_size: false,
 1172                        show_active_line_background: false,
 1173                        sizing_behavior: SizingBehavior::ExcludeOverscrollMargin,
 1174                    },
 1175                    cx,
 1176                )
 1177            } else {
 1178                let agent_settings = AgentSettings::get_global(cx);
 1179                editor.set_mode(
 1180                    EditorMode::AutoHeight {
 1181                        min_lines: agent_settings.message_editor_min_lines,
 1182                        max_lines: Some(agent_settings.set_message_editor_max_lines()),
 1183                    },
 1184                    cx,
 1185                )
 1186            }
 1187        });
 1188        cx.notify();
 1189    }
 1190
 1191    pub fn handle_title_editor_event(
 1192        &mut self,
 1193        title_editor: &Entity<Editor>,
 1194        event: &EditorEvent,
 1195        window: &mut Window,
 1196        cx: &mut Context<Self>,
 1197    ) {
 1198        let Some(thread) = self.thread() else { return };
 1199
 1200        match event {
 1201            EditorEvent::BufferEdited => {
 1202                let new_title = title_editor.read(cx).text(cx);
 1203                thread.update(cx, |thread, cx| {
 1204                    thread
 1205                        .set_title(new_title.into(), cx)
 1206                        .detach_and_log_err(cx);
 1207                })
 1208            }
 1209            EditorEvent::Blurred => {
 1210                if title_editor.read(cx).text(cx).is_empty() {
 1211                    title_editor.update(cx, |editor, cx| {
 1212                        editor.set_text("New Thread", window, cx);
 1213                    });
 1214                }
 1215            }
 1216            _ => {}
 1217        }
 1218    }
 1219
 1220    pub fn handle_message_editor_event(
 1221        &mut self,
 1222        _: &Entity<MessageEditor>,
 1223        event: &MessageEditorEvent,
 1224        window: &mut Window,
 1225        cx: &mut Context<Self>,
 1226    ) {
 1227        match event {
 1228            MessageEditorEvent::Send => self.send(window, cx),
 1229            MessageEditorEvent::SendImmediately => self.interrupt_and_send(window, cx),
 1230            MessageEditorEvent::Cancel => self.cancel_generation(cx),
 1231            MessageEditorEvent::Focus => {
 1232                self.cancel_editing(&Default::default(), window, cx);
 1233            }
 1234            MessageEditorEvent::LostFocus => {}
 1235        }
 1236    }
 1237
 1238    pub fn handle_entry_view_event(
 1239        &mut self,
 1240        _: &Entity<EntryViewState>,
 1241        event: &EntryViewEvent,
 1242        window: &mut Window,
 1243        cx: &mut Context<Self>,
 1244    ) {
 1245        match &event.view_event {
 1246            ViewEvent::NewDiff(tool_call_id) => {
 1247                if AgentSettings::get_global(cx).expand_edit_card {
 1248                    self.expanded_tool_calls.insert(tool_call_id.clone());
 1249                }
 1250            }
 1251            ViewEvent::NewTerminal(tool_call_id) => {
 1252                if AgentSettings::get_global(cx).expand_terminal_card {
 1253                    self.expanded_tool_calls.insert(tool_call_id.clone());
 1254                }
 1255            }
 1256            ViewEvent::TerminalMovedToBackground(tool_call_id) => {
 1257                self.expanded_tool_calls.remove(tool_call_id);
 1258            }
 1259            ViewEvent::MessageEditorEvent(_editor, MessageEditorEvent::Focus) => {
 1260                if let Some(thread) = self.thread()
 1261                    && let Some(AgentThreadEntry::UserMessage(user_message)) =
 1262                        thread.read(cx).entries().get(event.entry_index)
 1263                    && user_message.id.is_some()
 1264                {
 1265                    self.editing_message = Some(event.entry_index);
 1266                    cx.notify();
 1267                }
 1268            }
 1269            ViewEvent::MessageEditorEvent(editor, MessageEditorEvent::LostFocus) => {
 1270                if let Some(thread) = self.thread()
 1271                    && let Some(AgentThreadEntry::UserMessage(user_message)) =
 1272                        thread.read(cx).entries().get(event.entry_index)
 1273                    && user_message.id.is_some()
 1274                {
 1275                    if editor.read(cx).text(cx).as_str() == user_message.content.to_markdown(cx) {
 1276                        self.editing_message = None;
 1277                        cx.notify();
 1278                    }
 1279                }
 1280            }
 1281            ViewEvent::MessageEditorEvent(_editor, MessageEditorEvent::SendImmediately) => {}
 1282            ViewEvent::MessageEditorEvent(editor, MessageEditorEvent::Send) => {
 1283                self.regenerate(event.entry_index, editor.clone(), window, cx);
 1284            }
 1285            ViewEvent::MessageEditorEvent(_editor, MessageEditorEvent::Cancel) => {
 1286                self.cancel_editing(&Default::default(), window, cx);
 1287            }
 1288        }
 1289    }
 1290
 1291    pub fn is_loading(&self) -> bool {
 1292        matches!(self.thread_state, ThreadState::Loading { .. })
 1293    }
 1294
 1295    fn resume_chat(&mut self, cx: &mut Context<Self>) {
 1296        self.thread_error.take();
 1297        let Some(thread) = self.thread() else {
 1298            return;
 1299        };
 1300        if !thread.read(cx).can_resume(cx) {
 1301            return;
 1302        }
 1303
 1304        let task = thread.update(cx, |thread, cx| thread.resume(cx));
 1305        cx.spawn(async move |this, cx| {
 1306            let result = task.await;
 1307
 1308            this.update(cx, |this, cx| {
 1309                if let Err(err) = result {
 1310                    this.handle_thread_error(err, cx);
 1311                }
 1312            })
 1313        })
 1314        .detach();
 1315    }
 1316
 1317    fn send(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 1318        let Some(thread) = self.thread() else { return };
 1319
 1320        if self.is_loading_contents {
 1321            return;
 1322        }
 1323
 1324        if thread.read(cx).status() != ThreadStatus::Idle {
 1325            self.queue_message(window, cx);
 1326            return;
 1327        }
 1328
 1329        let text = self.message_editor.read(cx).text(cx);
 1330        let text = text.trim();
 1331        if text == "/login" || text == "/logout" {
 1332            let ThreadState::Ready { thread, .. } = &self.thread_state else {
 1333                return;
 1334            };
 1335
 1336            let connection = thread.read(cx).connection().clone();
 1337            let can_login = !connection.auth_methods().is_empty() || self.login.is_some();
 1338            // Does the agent have a specific logout command? Prefer that in case they need to reset internal state.
 1339            let logout_supported = text == "/logout"
 1340                && self
 1341                    .available_commands
 1342                    .borrow()
 1343                    .iter()
 1344                    .any(|command| command.name == "logout");
 1345            if can_login && !logout_supported {
 1346                self.message_editor
 1347                    .update(cx, |editor, cx| editor.clear(window, cx));
 1348
 1349                let this = cx.weak_entity();
 1350                let agent = self.agent.clone();
 1351                window.defer(cx, |window, cx| {
 1352                    Self::handle_auth_required(
 1353                        this,
 1354                        AuthRequired::new(),
 1355                        agent,
 1356                        connection,
 1357                        window,
 1358                        cx,
 1359                    );
 1360                });
 1361                cx.notify();
 1362                return;
 1363            }
 1364        }
 1365
 1366        self.send_impl(self.message_editor.clone(), window, cx)
 1367    }
 1368
 1369    fn interrupt_and_send(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 1370        let Some(thread) = self.thread() else {
 1371            return;
 1372        };
 1373
 1374        if self.is_loading_contents {
 1375            return;
 1376        }
 1377
 1378        if thread.read(cx).status() == ThreadStatus::Idle {
 1379            self.send_impl(self.message_editor.clone(), window, cx);
 1380            return;
 1381        }
 1382
 1383        self.stop_current_and_send_new_message(window, cx);
 1384    }
 1385
 1386    fn stop_current_and_send_new_message(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 1387        let Some(thread) = self.thread().cloned() else {
 1388            return;
 1389        };
 1390
 1391        self.skip_queue_processing_count = 0;
 1392        self.user_interrupted_generation = true;
 1393
 1394        let cancelled = thread.update(cx, |thread, cx| thread.cancel(cx));
 1395
 1396        cx.spawn_in(window, async move |this, cx| {
 1397            cancelled.await;
 1398
 1399            this.update_in(cx, |this, window, cx| {
 1400                this.send_impl(this.message_editor.clone(), window, cx);
 1401            })
 1402            .ok();
 1403        })
 1404        .detach();
 1405    }
 1406
 1407    fn start_turn(&mut self, cx: &mut Context<Self>) -> usize {
 1408        self.turn_generation += 1;
 1409        let generation = self.turn_generation;
 1410        self.turn_started_at = Some(Instant::now());
 1411        self.last_turn_duration = None;
 1412        self.last_turn_tokens = None;
 1413        self.turn_tokens = Some(0);
 1414        self._turn_timer_task = Some(cx.spawn(async move |this, cx| {
 1415            loop {
 1416                cx.background_executor().timer(Duration::from_secs(1)).await;
 1417                if this.update(cx, |_, cx| cx.notify()).is_err() {
 1418                    break;
 1419                }
 1420            }
 1421        }));
 1422        generation
 1423    }
 1424
 1425    fn stop_turn(&mut self, generation: usize) {
 1426        if self.turn_generation != generation {
 1427            return;
 1428        }
 1429        self.last_turn_duration = self.turn_started_at.take().map(|started| started.elapsed());
 1430        self.last_turn_tokens = self.turn_tokens.take();
 1431        self._turn_timer_task = None;
 1432    }
 1433
 1434    fn update_turn_tokens(&mut self, cx: &App) {
 1435        if let Some(thread) = self.thread() {
 1436            if let Some(usage) = thread.read(cx).token_usage() {
 1437                if let Some(ref mut tokens) = self.turn_tokens {
 1438                    *tokens += usage.output_tokens;
 1439                }
 1440            }
 1441        }
 1442    }
 1443
 1444    fn send_impl(
 1445        &mut self,
 1446        message_editor: Entity<MessageEditor>,
 1447        window: &mut Window,
 1448        cx: &mut Context<Self>,
 1449    ) {
 1450        let full_mention_content = self.as_native_thread(cx).is_some_and(|thread| {
 1451            // Include full contents when using minimal profile
 1452            let thread = thread.read(cx);
 1453            AgentSettings::get_global(cx)
 1454                .profiles
 1455                .get(thread.profile())
 1456                .is_some_and(|profile| profile.tools.is_empty())
 1457        });
 1458
 1459        let contents = message_editor.update(cx, |message_editor, cx| {
 1460            message_editor.contents(full_mention_content, cx)
 1461        });
 1462
 1463        self.thread_error.take();
 1464        self.editing_message.take();
 1465        self.thread_feedback.clear();
 1466
 1467        if self.should_be_following {
 1468            self.workspace
 1469                .update(cx, |workspace, cx| {
 1470                    workspace.follow(CollaboratorId::Agent, window, cx);
 1471                })
 1472                .ok();
 1473        }
 1474
 1475        let contents_task = cx.spawn_in(window, async move |this, cx| {
 1476            let (contents, tracked_buffers) = contents.await?;
 1477
 1478            if contents.is_empty() {
 1479                return Ok(None);
 1480            }
 1481
 1482            this.update_in(cx, |this, window, cx| {
 1483                this.message_editor.update(cx, |message_editor, cx| {
 1484                    message_editor.clear(window, cx);
 1485                });
 1486            })?;
 1487
 1488            Ok(Some((contents, tracked_buffers)))
 1489        });
 1490
 1491        self.send_content(contents_task, window, cx);
 1492    }
 1493
 1494    fn send_content(
 1495        &mut self,
 1496        contents_task: Task<anyhow::Result<Option<(Vec<acp::ContentBlock>, Vec<Entity<Buffer>>)>>>,
 1497        window: &mut Window,
 1498        cx: &mut Context<Self>,
 1499    ) {
 1500        let Some(thread) = self.thread() else {
 1501            return;
 1502        };
 1503        let session_id = thread.read(cx).session_id().clone();
 1504        let agent_telemetry_id = thread.read(cx).connection().telemetry_id();
 1505        let thread = thread.downgrade();
 1506
 1507        self.is_loading_contents = true;
 1508        let model_id = self.current_model_id(cx);
 1509        let mode_id = self.current_mode_id(cx);
 1510        let guard = cx.new(|_| ());
 1511        cx.observe_release(&guard, |this, _guard, cx| {
 1512            this.is_loading_contents = false;
 1513            cx.notify();
 1514        })
 1515        .detach();
 1516
 1517        let task = cx.spawn_in(window, async move |this, cx| {
 1518            let Some((contents, tracked_buffers)) = contents_task.await? else {
 1519                return Ok(());
 1520            };
 1521
 1522            let generation = this.update_in(cx, |this, _window, cx| {
 1523                this.in_flight_prompt = Some(contents.clone());
 1524                let generation = this.start_turn(cx);
 1525                this.set_editor_is_expanded(false, cx);
 1526                this.scroll_to_bottom(cx);
 1527                generation
 1528            })?;
 1529
 1530            let _stop_turn = defer({
 1531                let this = this.clone();
 1532                let mut cx = cx.clone();
 1533                move || {
 1534                    this.update(&mut cx, |this, cx| {
 1535                        this.stop_turn(generation);
 1536                        cx.notify();
 1537                    })
 1538                    .ok();
 1539                }
 1540            });
 1541            let turn_start_time = Instant::now();
 1542            let send = thread.update(cx, |thread, cx| {
 1543                thread.action_log().update(cx, |action_log, cx| {
 1544                    for buffer in tracked_buffers {
 1545                        action_log.buffer_read(buffer, cx)
 1546                    }
 1547                });
 1548                drop(guard);
 1549
 1550                telemetry::event!(
 1551                    "Agent Message Sent",
 1552                    agent = agent_telemetry_id,
 1553                    session = session_id,
 1554                    model = model_id,
 1555                    mode = mode_id
 1556                );
 1557
 1558                thread.send(contents, cx)
 1559            })?;
 1560            let res = send.await;
 1561            let turn_time_ms = turn_start_time.elapsed().as_millis();
 1562            drop(_stop_turn);
 1563            let status = if res.is_ok() {
 1564                this.update(cx, |this, _| this.in_flight_prompt.take()).ok();
 1565                "success"
 1566            } else {
 1567                "failure"
 1568            };
 1569            telemetry::event!(
 1570                "Agent Turn Completed",
 1571                agent = agent_telemetry_id,
 1572                session = session_id,
 1573                model = model_id,
 1574                mode = mode_id,
 1575                status,
 1576                turn_time_ms,
 1577            );
 1578            res
 1579        });
 1580
 1581        cx.spawn(async move |this, cx| {
 1582            if let Err(err) = task.await {
 1583                this.update(cx, |this, cx| {
 1584                    this.handle_thread_error(err, cx);
 1585                })
 1586                .ok();
 1587            } else {
 1588                this.update(cx, |this, cx| {
 1589                    this.should_be_following = this
 1590                        .workspace
 1591                        .update(cx, |workspace, _| {
 1592                            workspace.is_being_followed(CollaboratorId::Agent)
 1593                        })
 1594                        .unwrap_or_default();
 1595                })
 1596                .ok();
 1597            }
 1598        })
 1599        .detach();
 1600    }
 1601
 1602    fn queue_message(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 1603        let is_idle = self
 1604            .thread()
 1605            .map(|t| t.read(cx).status() == acp_thread::ThreadStatus::Idle)
 1606            .unwrap_or(true);
 1607
 1608        if is_idle {
 1609            self.send_impl(self.message_editor.clone(), window, cx);
 1610            return;
 1611        }
 1612
 1613        let full_mention_content = self.as_native_thread(cx).is_some_and(|thread| {
 1614            let thread = thread.read(cx);
 1615            AgentSettings::get_global(cx)
 1616                .profiles
 1617                .get(thread.profile())
 1618                .is_some_and(|profile| profile.tools.is_empty())
 1619        });
 1620
 1621        let contents = self.message_editor.update(cx, |message_editor, cx| {
 1622            message_editor.contents(full_mention_content, cx)
 1623        });
 1624
 1625        let message_editor = self.message_editor.clone();
 1626
 1627        cx.spawn_in(window, async move |this, cx| {
 1628            let (content, tracked_buffers) = contents.await?;
 1629
 1630            if content.is_empty() {
 1631                return Ok::<(), anyhow::Error>(());
 1632            }
 1633
 1634            this.update_in(cx, |this, window, cx| {
 1635                this.message_queue.push(QueuedMessage {
 1636                    content,
 1637                    tracked_buffers,
 1638                });
 1639                message_editor.update(cx, |message_editor, cx| {
 1640                    message_editor.clear(window, cx);
 1641                });
 1642                cx.notify();
 1643            })?;
 1644            Ok(())
 1645        })
 1646        .detach_and_log_err(cx);
 1647    }
 1648
 1649    fn send_queued_message_at_index(
 1650        &mut self,
 1651        index: usize,
 1652        is_send_now: bool,
 1653        window: &mut Window,
 1654        cx: &mut Context<Self>,
 1655    ) {
 1656        if index >= self.message_queue.len() {
 1657            return;
 1658        }
 1659
 1660        let queued = self.message_queue.remove(index);
 1661        let content = queued.content;
 1662        let tracked_buffers = queued.tracked_buffers;
 1663
 1664        let Some(thread) = self.thread().cloned() else {
 1665            return;
 1666        };
 1667
 1668        // Only increment skip count for "Send Now" operations (out-of-order sends)
 1669        // Normal auto-processing from the Stopped handler doesn't need to skip
 1670        if is_send_now {
 1671            let is_generating = thread.read(cx).status() == acp_thread::ThreadStatus::Generating;
 1672            self.skip_queue_processing_count += if is_generating { 2 } else { 1 };
 1673        }
 1674
 1675        // Ensure we don't end up with multiple concurrent generations
 1676        let cancelled = thread.update(cx, |thread, cx| thread.cancel(cx));
 1677
 1678        let should_be_following = self.should_be_following;
 1679        let workspace = self.workspace.clone();
 1680
 1681        let contents_task = cx.spawn_in(window, async move |_this, cx| {
 1682            cancelled.await;
 1683            if should_be_following {
 1684                workspace
 1685                    .update_in(cx, |workspace, window, cx| {
 1686                        workspace.follow(CollaboratorId::Agent, window, cx);
 1687                    })
 1688                    .ok();
 1689            }
 1690
 1691            Ok(Some((content, tracked_buffers)))
 1692        });
 1693
 1694        self.send_content(contents_task, window, cx);
 1695    }
 1696
 1697    fn cancel_editing(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
 1698        let Some(thread) = self.thread().cloned() else {
 1699            return;
 1700        };
 1701
 1702        if let Some(index) = self.editing_message.take()
 1703            && let Some(editor) = self
 1704                .entry_view_state
 1705                .read(cx)
 1706                .entry(index)
 1707                .and_then(|e| e.message_editor())
 1708                .cloned()
 1709        {
 1710            editor.update(cx, |editor, cx| {
 1711                if let Some(user_message) = thread
 1712                    .read(cx)
 1713                    .entries()
 1714                    .get(index)
 1715                    .and_then(|e| e.user_message())
 1716                {
 1717                    editor.set_message(user_message.chunks.clone(), window, cx);
 1718                }
 1719            })
 1720        };
 1721        self.focus_handle(cx).focus(window, cx);
 1722        cx.notify();
 1723    }
 1724
 1725    fn regenerate(
 1726        &mut self,
 1727        entry_ix: usize,
 1728        message_editor: Entity<MessageEditor>,
 1729        window: &mut Window,
 1730        cx: &mut Context<Self>,
 1731    ) {
 1732        let Some(thread) = self.thread().cloned() else {
 1733            return;
 1734        };
 1735        if self.is_loading_contents {
 1736            return;
 1737        }
 1738
 1739        let Some(user_message_id) = thread.update(cx, |thread, _| {
 1740            thread.entries().get(entry_ix)?.user_message()?.id.clone()
 1741        }) else {
 1742            return;
 1743        };
 1744
 1745        cx.spawn_in(window, async move |this, cx| {
 1746            // Check if there are any edits from prompts before the one being regenerated.
 1747            //
 1748            // If there are, we keep/accept them since we're not regenerating the prompt that created them.
 1749            //
 1750            // If editing the prompt that generated the edits, they are auto-rejected
 1751            // through the `rewind` function in the `acp_thread`.
 1752            let has_earlier_edits = thread.read_with(cx, |thread, _| {
 1753                thread
 1754                    .entries()
 1755                    .iter()
 1756                    .take(entry_ix)
 1757                    .any(|entry| entry.diffs().next().is_some())
 1758            });
 1759
 1760            if has_earlier_edits {
 1761                thread.update(cx, |thread, cx| {
 1762                    thread.action_log().update(cx, |action_log, cx| {
 1763                        action_log.keep_all_edits(None, cx);
 1764                    });
 1765                });
 1766            }
 1767
 1768            thread
 1769                .update(cx, |thread, cx| thread.rewind(user_message_id, cx))
 1770                .await?;
 1771            this.update_in(cx, |this, window, cx| {
 1772                this.send_impl(message_editor, window, cx);
 1773                this.focus_handle(cx).focus(window, cx);
 1774            })?;
 1775            anyhow::Ok(())
 1776        })
 1777        .detach_and_log_err(cx);
 1778    }
 1779
 1780    fn open_edited_buffer(
 1781        &mut self,
 1782        buffer: &Entity<Buffer>,
 1783        window: &mut Window,
 1784        cx: &mut Context<Self>,
 1785    ) {
 1786        let Some(thread) = self.thread() else {
 1787            return;
 1788        };
 1789
 1790        let Some(diff) =
 1791            AgentDiffPane::deploy(thread.clone(), self.workspace.clone(), window, cx).log_err()
 1792        else {
 1793            return;
 1794        };
 1795
 1796        diff.update(cx, |diff, cx| {
 1797            diff.move_to_path(PathKey::for_buffer(buffer, cx), window, cx)
 1798        })
 1799    }
 1800
 1801    fn handle_open_rules(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
 1802        let Some(thread) = self.as_native_thread(cx) else {
 1803            return;
 1804        };
 1805        let project_context = thread.read(cx).project_context().read(cx);
 1806
 1807        let project_entry_ids = project_context
 1808            .worktrees
 1809            .iter()
 1810            .flat_map(|worktree| worktree.rules_file.as_ref())
 1811            .map(|rules_file| ProjectEntryId::from_usize(rules_file.project_entry_id))
 1812            .collect::<Vec<_>>();
 1813
 1814        self.workspace
 1815            .update(cx, move |workspace, cx| {
 1816                // TODO: Open a multibuffer instead? In some cases this doesn't make the set of rules
 1817                // files clear. For example, if rules file 1 is already open but rules file 2 is not,
 1818                // this would open and focus rules file 2 in a tab that is not next to rules file 1.
 1819                let project = workspace.project().read(cx);
 1820                let project_paths = project_entry_ids
 1821                    .into_iter()
 1822                    .flat_map(|entry_id| project.path_for_entry(entry_id, cx))
 1823                    .collect::<Vec<_>>();
 1824                for project_path in project_paths {
 1825                    workspace
 1826                        .open_path(project_path, None, true, window, cx)
 1827                        .detach_and_log_err(cx);
 1828                }
 1829            })
 1830            .ok();
 1831    }
 1832
 1833    fn handle_thread_error(&mut self, error: anyhow::Error, cx: &mut Context<Self>) {
 1834        self.thread_error = Some(ThreadError::from_err(error, &self.agent));
 1835        cx.notify();
 1836    }
 1837
 1838    fn clear_thread_error(&mut self, cx: &mut Context<Self>) {
 1839        self.thread_error = None;
 1840        self.thread_error_markdown = None;
 1841        self.token_limit_callout_dismissed = true;
 1842        cx.notify();
 1843    }
 1844
 1845    fn handle_thread_event(
 1846        &mut self,
 1847        thread: &Entity<AcpThread>,
 1848        event: &AcpThreadEvent,
 1849        window: &mut Window,
 1850        cx: &mut Context<Self>,
 1851    ) {
 1852        match event {
 1853            AcpThreadEvent::NewEntry => {
 1854                let len = thread.read(cx).entries().len();
 1855                let index = len - 1;
 1856                self.entry_view_state.update(cx, |view_state, cx| {
 1857                    view_state.sync_entry(index, thread, window, cx);
 1858                    self.list_state.splice_focusable(
 1859                        index..index,
 1860                        [view_state
 1861                            .entry(index)
 1862                            .and_then(|entry| entry.focus_handle(cx))],
 1863                    );
 1864                });
 1865            }
 1866            AcpThreadEvent::EntryUpdated(index) => {
 1867                self.entry_view_state.update(cx, |view_state, cx| {
 1868                    view_state.sync_entry(*index, thread, window, cx)
 1869                });
 1870            }
 1871            AcpThreadEvent::EntriesRemoved(range) => {
 1872                self.entry_view_state
 1873                    .update(cx, |view_state, _cx| view_state.remove(range.clone()));
 1874                self.list_state.splice(range.clone(), 0);
 1875            }
 1876            AcpThreadEvent::ToolAuthorizationRequired => {
 1877                self.notify_with_sound("Waiting for tool confirmation", IconName::Info, window, cx);
 1878            }
 1879            AcpThreadEvent::Retry(retry) => {
 1880                self.thread_retry_status = Some(retry.clone());
 1881            }
 1882            AcpThreadEvent::Stopped => {
 1883                self.thread_retry_status.take();
 1884                let used_tools = thread.read(cx).used_tools_since_last_user_message();
 1885                self.notify_with_sound(
 1886                    if used_tools {
 1887                        "Finished running tools"
 1888                    } else {
 1889                        "New message"
 1890                    },
 1891                    IconName::ZedAssistant,
 1892                    window,
 1893                    cx,
 1894                );
 1895
 1896                if self.skip_queue_processing_count > 0 {
 1897                    self.skip_queue_processing_count -= 1;
 1898                } else if self.user_interrupted_generation {
 1899                    // Manual interruption: don't auto-process queue.
 1900                    // Reset the flag so future completions can process normally.
 1901                    self.user_interrupted_generation = false;
 1902                } else if !self.message_queue.is_empty() {
 1903                    self.send_queued_message_at_index(0, false, window, cx);
 1904                }
 1905
 1906                self.history.update(cx, |history, cx| history.refresh(cx));
 1907            }
 1908            AcpThreadEvent::Refusal => {
 1909                self.thread_retry_status.take();
 1910                self.thread_error = Some(ThreadError::Refusal);
 1911                let model_or_agent_name = self.current_model_name(cx);
 1912                let notification_message =
 1913                    format!("{} refused to respond to this request", model_or_agent_name);
 1914                self.notify_with_sound(&notification_message, IconName::Warning, window, cx);
 1915            }
 1916            AcpThreadEvent::Error => {
 1917                self.thread_retry_status.take();
 1918                self.notify_with_sound(
 1919                    "Agent stopped due to an error",
 1920                    IconName::Warning,
 1921                    window,
 1922                    cx,
 1923                );
 1924            }
 1925            AcpThreadEvent::LoadError(error) => {
 1926                self.thread_retry_status.take();
 1927                self.thread_state = ThreadState::LoadError(error.clone());
 1928                if self.message_editor.focus_handle(cx).is_focused(window) {
 1929                    self.focus_handle.focus(window, cx)
 1930                }
 1931            }
 1932            AcpThreadEvent::TitleUpdated => {
 1933                let title = thread.read(cx).title();
 1934                if let Some(title_editor) = self.title_editor() {
 1935                    title_editor.update(cx, |editor, cx| {
 1936                        if editor.text(cx) != title {
 1937                            editor.set_text(title, window, cx);
 1938                        }
 1939                    });
 1940                }
 1941                self.history.update(cx, |history, cx| history.refresh(cx));
 1942            }
 1943            AcpThreadEvent::PromptCapabilitiesUpdated => {
 1944                self.prompt_capabilities
 1945                    .replace(thread.read(cx).prompt_capabilities());
 1946            }
 1947            AcpThreadEvent::TokenUsageUpdated => {
 1948                self.update_turn_tokens(cx);
 1949            }
 1950            AcpThreadEvent::AvailableCommandsUpdated(available_commands) => {
 1951                let mut available_commands = available_commands.clone();
 1952
 1953                if thread
 1954                    .read(cx)
 1955                    .connection()
 1956                    .auth_methods()
 1957                    .iter()
 1958                    .any(|method| method.id.0.as_ref() == "claude-login")
 1959                {
 1960                    available_commands.push(acp::AvailableCommand::new("login", "Authenticate"));
 1961                    available_commands.push(acp::AvailableCommand::new("logout", "Authenticate"));
 1962                }
 1963
 1964                let has_commands = !available_commands.is_empty();
 1965                self.available_commands.replace(available_commands);
 1966
 1967                let agent_display_name = self
 1968                    .agent_server_store
 1969                    .read(cx)
 1970                    .agent_display_name(&ExternalAgentServerName(self.agent.name()))
 1971                    .unwrap_or_else(|| self.agent.name());
 1972
 1973                let new_placeholder = placeholder_text(agent_display_name.as_ref(), has_commands);
 1974
 1975                self.message_editor.update(cx, |editor, cx| {
 1976                    editor.set_placeholder_text(&new_placeholder, window, cx);
 1977                });
 1978            }
 1979            AcpThreadEvent::ModeUpdated(_mode) => {
 1980                // The connection keeps track of the mode
 1981                cx.notify();
 1982            }
 1983            AcpThreadEvent::ConfigOptionsUpdated(_) => {
 1984                // The watch task in ConfigOptionsView handles rebuilding selectors
 1985                cx.notify();
 1986            }
 1987        }
 1988        cx.notify();
 1989    }
 1990
 1991    fn authenticate(
 1992        &mut self,
 1993        method: acp::AuthMethodId,
 1994        window: &mut Window,
 1995        cx: &mut Context<Self>,
 1996    ) {
 1997        let ThreadState::Unauthenticated {
 1998            connection,
 1999            pending_auth_method,
 2000            configuration_view,
 2001            ..
 2002        } = &mut self.thread_state
 2003        else {
 2004            return;
 2005        };
 2006        let agent_telemetry_id = connection.telemetry_id();
 2007
 2008        // Check for the experimental "terminal-auth" _meta field
 2009        let auth_method = connection.auth_methods().iter().find(|m| m.id == method);
 2010
 2011        if let Some(auth_method) = auth_method {
 2012            if let Some(meta) = &auth_method.meta {
 2013                if let Some(terminal_auth) = meta.get("terminal-auth") {
 2014                    // Extract terminal auth details from meta
 2015                    if let (Some(command), Some(label)) = (
 2016                        terminal_auth.get("command").and_then(|v| v.as_str()),
 2017                        terminal_auth.get("label").and_then(|v| v.as_str()),
 2018                    ) {
 2019                        let args = terminal_auth
 2020                            .get("args")
 2021                            .and_then(|v| v.as_array())
 2022                            .map(|arr| {
 2023                                arr.iter()
 2024                                    .filter_map(|v| v.as_str().map(String::from))
 2025                                    .collect()
 2026                            })
 2027                            .unwrap_or_default();
 2028
 2029                        let env = terminal_auth
 2030                            .get("env")
 2031                            .and_then(|v| v.as_object())
 2032                            .map(|obj| {
 2033                                obj.iter()
 2034                                    .filter_map(|(k, v)| {
 2035                                        v.as_str().map(|val| (k.clone(), val.to_string()))
 2036                                    })
 2037                                    .collect::<HashMap<String, String>>()
 2038                            })
 2039                            .unwrap_or_default();
 2040
 2041                        // Run SpawnInTerminal in the same dir as the ACP server
 2042                        let cwd = connection
 2043                            .clone()
 2044                            .downcast::<agent_servers::AcpConnection>()
 2045                            .map(|acp_conn| acp_conn.root_dir().to_path_buf());
 2046
 2047                        // Build SpawnInTerminal from _meta
 2048                        let login = task::SpawnInTerminal {
 2049                            id: task::TaskId(format!("external-agent-{}-login", label)),
 2050                            full_label: label.to_string(),
 2051                            label: label.to_string(),
 2052                            command: Some(command.to_string()),
 2053                            args,
 2054                            command_label: label.to_string(),
 2055                            cwd,
 2056                            env,
 2057                            use_new_terminal: true,
 2058                            allow_concurrent_runs: true,
 2059                            hide: task::HideStrategy::Always,
 2060                            ..Default::default()
 2061                        };
 2062
 2063                        self.thread_error.take();
 2064                        configuration_view.take();
 2065                        pending_auth_method.replace(method.clone());
 2066
 2067                        if let Some(workspace) = self.workspace.upgrade() {
 2068                            let project = self.project.clone();
 2069                            let authenticate = Self::spawn_external_agent_login(
 2070                                login, workspace, project, false, true, window, cx,
 2071                            );
 2072                            cx.notify();
 2073                            self.auth_task = Some(cx.spawn_in(window, {
 2074                                async move |this, cx| {
 2075                                    let result = authenticate.await;
 2076
 2077                                    match &result {
 2078                                        Ok(_) => telemetry::event!(
 2079                                            "Authenticate Agent Succeeded",
 2080                                            agent = agent_telemetry_id
 2081                                        ),
 2082                                        Err(_) => {
 2083                                            telemetry::event!(
 2084                                                "Authenticate Agent Failed",
 2085                                                agent = agent_telemetry_id,
 2086                                            )
 2087                                        }
 2088                                    }
 2089
 2090                                    this.update_in(cx, |this, window, cx| {
 2091                                        if let Err(err) = result {
 2092                                            if let ThreadState::Unauthenticated {
 2093                                                pending_auth_method,
 2094                                                ..
 2095                                            } = &mut this.thread_state
 2096                                            {
 2097                                                pending_auth_method.take();
 2098                                            }
 2099                                            this.handle_thread_error(err, cx);
 2100                                        } else {
 2101                                            this.reset(window, cx);
 2102                                        }
 2103                                        this.auth_task.take()
 2104                                    })
 2105                                    .ok();
 2106                                }
 2107                            }));
 2108                        }
 2109                        return;
 2110                    }
 2111                }
 2112            }
 2113        }
 2114
 2115        if method.0.as_ref() == "gemini-api-key" {
 2116            let registry = LanguageModelRegistry::global(cx);
 2117            let provider = registry
 2118                .read(cx)
 2119                .provider(&language_model::GOOGLE_PROVIDER_ID)
 2120                .unwrap();
 2121            if !provider.is_authenticated(cx) {
 2122                let this = cx.weak_entity();
 2123                let agent = self.agent.clone();
 2124                let connection = connection.clone();
 2125                window.defer(cx, |window, cx| {
 2126                    Self::handle_auth_required(
 2127                        this,
 2128                        AuthRequired {
 2129                            description: Some("GEMINI_API_KEY must be set".to_owned()),
 2130                            provider_id: Some(language_model::GOOGLE_PROVIDER_ID),
 2131                        },
 2132                        agent,
 2133                        connection,
 2134                        window,
 2135                        cx,
 2136                    );
 2137                });
 2138                return;
 2139            }
 2140        } else if method.0.as_ref() == "vertex-ai"
 2141            && std::env::var("GOOGLE_API_KEY").is_err()
 2142            && (std::env::var("GOOGLE_CLOUD_PROJECT").is_err()
 2143                || (std::env::var("GOOGLE_CLOUD_PROJECT").is_err()))
 2144        {
 2145            let this = cx.weak_entity();
 2146            let agent = self.agent.clone();
 2147            let connection = connection.clone();
 2148
 2149            window.defer(cx, |window, cx| {
 2150                    Self::handle_auth_required(
 2151                        this,
 2152                        AuthRequired {
 2153                            description: Some(
 2154                                "GOOGLE_API_KEY must be set in the environment to use Vertex AI authentication for Gemini CLI. Please export it and restart Zed."
 2155                                    .to_owned(),
 2156                            ),
 2157                            provider_id: None,
 2158                        },
 2159                        agent,
 2160                        connection,
 2161                        window,
 2162                        cx,
 2163                    )
 2164                });
 2165            return;
 2166        }
 2167
 2168        self.thread_error.take();
 2169        configuration_view.take();
 2170        pending_auth_method.replace(method.clone());
 2171        let authenticate = if (method.0.as_ref() == "claude-login"
 2172            || method.0.as_ref() == "spawn-gemini-cli")
 2173            && let Some(login) = self.login.clone()
 2174        {
 2175            if let Some(workspace) = self.workspace.upgrade() {
 2176                let project = self.project.clone();
 2177                Self::spawn_external_agent_login(
 2178                    login, workspace, project, false, false, window, cx,
 2179                )
 2180            } else {
 2181                Task::ready(Ok(()))
 2182            }
 2183        } else {
 2184            connection.authenticate(method, cx)
 2185        };
 2186        cx.notify();
 2187        self.auth_task = Some(cx.spawn_in(window, {
 2188            async move |this, cx| {
 2189                let result = authenticate.await;
 2190
 2191                match &result {
 2192                    Ok(_) => telemetry::event!(
 2193                        "Authenticate Agent Succeeded",
 2194                        agent = agent_telemetry_id
 2195                    ),
 2196                    Err(_) => {
 2197                        telemetry::event!("Authenticate Agent Failed", agent = agent_telemetry_id,)
 2198                    }
 2199                }
 2200
 2201                this.update_in(cx, |this, window, cx| {
 2202                    if let Err(err) = result {
 2203                        if let ThreadState::Unauthenticated {
 2204                            pending_auth_method,
 2205                            ..
 2206                        } = &mut this.thread_state
 2207                        {
 2208                            pending_auth_method.take();
 2209                        }
 2210                        this.handle_thread_error(err, cx);
 2211                    } else {
 2212                        this.reset(window, cx);
 2213                    }
 2214                    this.auth_task.take()
 2215                })
 2216                .ok();
 2217            }
 2218        }));
 2219    }
 2220
 2221    fn spawn_external_agent_login(
 2222        login: task::SpawnInTerminal,
 2223        workspace: Entity<Workspace>,
 2224        project: Entity<Project>,
 2225        previous_attempt: bool,
 2226        check_exit_code: bool,
 2227        window: &mut Window,
 2228        cx: &mut App,
 2229    ) -> Task<Result<()>> {
 2230        let Some(terminal_panel) = workspace.read(cx).panel::<TerminalPanel>(cx) else {
 2231            return Task::ready(Ok(()));
 2232        };
 2233
 2234        window.spawn(cx, async move |cx| {
 2235            let mut task = login.clone();
 2236            if let Some(cmd) = &task.command {
 2237                // Have "node" command use Zed's managed Node runtime by default
 2238                if cmd == "node" {
 2239                    let resolved_node_runtime = project
 2240                        .update(cx, |project, cx| {
 2241                            let agent_server_store = project.agent_server_store().clone();
 2242                            agent_server_store.update(cx, |store, cx| {
 2243                                store.node_runtime().map(|node_runtime| {
 2244                                    cx.background_spawn(async move {
 2245                                        node_runtime.binary_path().await
 2246                                    })
 2247                                })
 2248                            })
 2249                        });
 2250
 2251                    if let Some(resolve_task) = resolved_node_runtime {
 2252                        if let Ok(node_path) = resolve_task.await {
 2253                            task.command = Some(node_path.to_string_lossy().to_string());
 2254                        }
 2255                    }
 2256                }
 2257            }
 2258            task.shell = task::Shell::WithArguments {
 2259                program: task.command.take().expect("login command should be set"),
 2260                args: std::mem::take(&mut task.args),
 2261                title_override: None
 2262            };
 2263            task.full_label = task.label.clone();
 2264            task.id = task::TaskId(format!("external-agent-{}-login", task.label));
 2265            task.command_label = task.label.clone();
 2266            task.use_new_terminal = true;
 2267            task.allow_concurrent_runs = true;
 2268            task.hide = task::HideStrategy::Always;
 2269
 2270            let terminal = terminal_panel
 2271                .update_in(cx, |terminal_panel, window, cx| {
 2272                    terminal_panel.spawn_task(&task, window, cx)
 2273                })?
 2274                .await?;
 2275
 2276            if check_exit_code {
 2277                // For extension-based auth, wait for the process to exit and check exit code
 2278                let exit_status = terminal
 2279                    .read_with(cx, |terminal, cx| terminal.wait_for_completed_task(cx))?
 2280                    .await;
 2281
 2282                match exit_status {
 2283                    Some(status) if status.success() => {
 2284                        Ok(())
 2285                    }
 2286                    Some(status) => {
 2287                        Err(anyhow!("Login command failed with exit code: {:?}", status.code()))
 2288                    }
 2289                    None => {
 2290                        Err(anyhow!("Login command terminated without exit status"))
 2291                    }
 2292                }
 2293            } else {
 2294                // For hardcoded agents (claude-login, gemini-cli): look for specific output
 2295                let mut exit_status = terminal
 2296                    .read_with(cx, |terminal, cx| terminal.wait_for_completed_task(cx))?
 2297                    .fuse();
 2298
 2299                let logged_in = cx
 2300                    .spawn({
 2301                        let terminal = terminal.clone();
 2302                        async move |cx| {
 2303                            loop {
 2304                                cx.background_executor().timer(Duration::from_secs(1)).await;
 2305                                let content =
 2306                                    terminal.update(cx, |terminal, _cx| terminal.get_content())?;
 2307                                if content.contains("Login successful")
 2308                                    || content.contains("Type your message")
 2309                                {
 2310                                    return anyhow::Ok(());
 2311                                }
 2312                            }
 2313                        }
 2314                    })
 2315                    .fuse();
 2316                futures::pin_mut!(logged_in);
 2317                futures::select_biased! {
 2318                    result = logged_in => {
 2319                        if let Err(e) = result {
 2320                            log::error!("{e}");
 2321                            return Err(anyhow!("exited before logging in"));
 2322                        }
 2323                    }
 2324                    _ = exit_status => {
 2325                        if !previous_attempt && project.read_with(cx, |project, _| project.is_via_remote_server()) && login.label.contains("gemini") {
 2326                            return cx.update(|window, cx| Self::spawn_external_agent_login(login, workspace, project.clone(), true, false, window, cx))?.await
 2327                        }
 2328                        return Err(anyhow!("exited before logging in"));
 2329                    }
 2330                }
 2331                terminal.update(cx, |terminal, _| terminal.kill_active_task())?;
 2332                Ok(())
 2333            }
 2334        })
 2335    }
 2336
 2337    pub fn has_user_submitted_prompt(&self, cx: &App) -> bool {
 2338        self.thread().is_some_and(|thread| {
 2339            thread.read(cx).entries().iter().any(|entry| {
 2340                matches!(
 2341                    entry,
 2342                    AgentThreadEntry::UserMessage(user_message) if user_message.id.is_some()
 2343                )
 2344            })
 2345        })
 2346    }
 2347
 2348    fn authorize_tool_call(
 2349        &mut self,
 2350        tool_call_id: acp::ToolCallId,
 2351        option_id: acp::PermissionOptionId,
 2352        option_kind: acp::PermissionOptionKind,
 2353        window: &mut Window,
 2354        cx: &mut Context<Self>,
 2355    ) {
 2356        let Some(thread) = self.thread() else {
 2357            return;
 2358        };
 2359        let agent_telemetry_id = thread.read(cx).connection().telemetry_id();
 2360
 2361        telemetry::event!(
 2362            "Agent Tool Call Authorized",
 2363            agent = agent_telemetry_id,
 2364            session = thread.read(cx).session_id(),
 2365            option = option_kind
 2366        );
 2367
 2368        thread.update(cx, |thread, cx| {
 2369            thread.authorize_tool_call(tool_call_id, option_id, option_kind, cx);
 2370        });
 2371        if self.should_be_following {
 2372            self.workspace
 2373                .update(cx, |workspace, cx| {
 2374                    workspace.follow(CollaboratorId::Agent, window, cx);
 2375                })
 2376                .ok();
 2377        }
 2378        cx.notify();
 2379    }
 2380
 2381    fn restore_checkpoint(&mut self, message_id: &UserMessageId, cx: &mut Context<Self>) {
 2382        let Some(thread) = self.thread() else {
 2383            return;
 2384        };
 2385
 2386        thread
 2387            .update(cx, |thread, cx| {
 2388                thread.restore_checkpoint(message_id.clone(), cx)
 2389            })
 2390            .detach_and_log_err(cx);
 2391    }
 2392
 2393    fn render_entry(
 2394        &self,
 2395        entry_ix: usize,
 2396        total_entries: usize,
 2397        entry: &AgentThreadEntry,
 2398        window: &mut Window,
 2399        cx: &Context<Self>,
 2400    ) -> AnyElement {
 2401        let is_indented = entry.is_indented();
 2402        let is_first_indented = is_indented
 2403            && self.thread().is_some_and(|thread| {
 2404                thread
 2405                    .read(cx)
 2406                    .entries()
 2407                    .get(entry_ix.saturating_sub(1))
 2408                    .is_none_or(|entry| !entry.is_indented())
 2409            });
 2410
 2411        let primary = match &entry {
 2412            AgentThreadEntry::UserMessage(message) => {
 2413                let Some(editor) = self
 2414                    .entry_view_state
 2415                    .read(cx)
 2416                    .entry(entry_ix)
 2417                    .and_then(|entry| entry.message_editor())
 2418                    .cloned()
 2419                else {
 2420                    return Empty.into_any_element();
 2421                };
 2422
 2423                let editing = self.editing_message == Some(entry_ix);
 2424                let editor_focus = editor.focus_handle(cx).is_focused(window);
 2425                let focus_border = cx.theme().colors().border_focused;
 2426
 2427                let rules_item = if entry_ix == 0 {
 2428                    self.render_rules_item(cx)
 2429                } else {
 2430                    None
 2431                };
 2432
 2433                let has_checkpoint_button = message
 2434                    .checkpoint
 2435                    .as_ref()
 2436                    .is_some_and(|checkpoint| checkpoint.show);
 2437
 2438                let agent_name = self.agent.name();
 2439
 2440                v_flex()
 2441                    .id(("user_message", entry_ix))
 2442                    .map(|this| {
 2443                        if is_first_indented {
 2444                            this.pt_0p5()
 2445                        } else if entry_ix == 0 && !has_checkpoint_button && rules_item.is_none()  {
 2446                            this.pt(rems_from_px(18.))
 2447                        } else if rules_item.is_some() {
 2448                            this.pt_3()
 2449                        } else {
 2450                            this.pt_2()
 2451                        }
 2452                    })
 2453                    .pb_3()
 2454                    .px_2()
 2455                    .gap_1p5()
 2456                    .w_full()
 2457                    .children(rules_item)
 2458                    .children(message.id.clone().and_then(|message_id| {
 2459                        message.checkpoint.as_ref()?.show.then(|| {
 2460                            h_flex()
 2461                                .px_3()
 2462                                .gap_2()
 2463                                .child(Divider::horizontal())
 2464                                .child(
 2465                                    Button::new("restore-checkpoint", "Restore Checkpoint")
 2466                                        .icon(IconName::Undo)
 2467                                        .icon_size(IconSize::XSmall)
 2468                                        .icon_position(IconPosition::Start)
 2469                                        .label_size(LabelSize::XSmall)
 2470                                        .icon_color(Color::Muted)
 2471                                        .color(Color::Muted)
 2472                                        .tooltip(Tooltip::text("Restores all files in the project to the content they had at this point in the conversation."))
 2473                                        .on_click(cx.listener(move |this, _, _window, cx| {
 2474                                            this.restore_checkpoint(&message_id, cx);
 2475                                        }))
 2476                                )
 2477                                .child(Divider::horizontal())
 2478                        })
 2479                    }))
 2480                    .child(
 2481                        div()
 2482                            .relative()
 2483                            .child(
 2484                                div()
 2485                                    .py_3()
 2486                                    .px_2()
 2487                                    .rounded_md()
 2488                                    .shadow_md()
 2489                                    .bg(cx.theme().colors().editor_background)
 2490                                    .border_1()
 2491                                    .when(is_indented, |this| {
 2492                                        this.py_2().px_2().shadow_sm()
 2493                                    })
 2494                                    .when(editing && !editor_focus, |this| this.border_dashed())
 2495                                    .border_color(cx.theme().colors().border)
 2496                                    .map(|this|{
 2497                                        if editing && editor_focus {
 2498                                            this.border_color(focus_border)
 2499                                        } else if message.id.is_some() {
 2500                                            this.hover(|s| s.border_color(focus_border.opacity(0.8)))
 2501                                        } else {
 2502                                            this
 2503                                        }
 2504                                    })
 2505                                    .text_xs()
 2506                                    .child(editor.clone().into_any_element())
 2507                            )
 2508                            .when(editor_focus, |this| {
 2509                                let base_container = h_flex()
 2510                                    .absolute()
 2511                                    .top_neg_3p5()
 2512                                    .right_3()
 2513                                    .gap_1()
 2514                                    .rounded_sm()
 2515                                    .border_1()
 2516                                    .border_color(cx.theme().colors().border)
 2517                                    .bg(cx.theme().colors().editor_background)
 2518                                    .overflow_hidden();
 2519
 2520                                if message.id.is_some() {
 2521                                    this.child(
 2522                                        base_container
 2523                                            .child(
 2524                                                IconButton::new("cancel", IconName::Close)
 2525                                                    .disabled(self.is_loading_contents)
 2526                                                    .icon_color(Color::Error)
 2527                                                    .icon_size(IconSize::XSmall)
 2528                                                    .on_click(cx.listener(Self::cancel_editing))
 2529                                            )
 2530                                            .child(
 2531                                                if self.is_loading_contents {
 2532                                                    div()
 2533                                                        .id("loading-edited-message-content")
 2534                                                        .tooltip(Tooltip::text("Loading Added Context…"))
 2535                                                        .child(loading_contents_spinner(IconSize::XSmall))
 2536                                                        .into_any_element()
 2537                                                } else {
 2538                                                    IconButton::new("regenerate", IconName::Return)
 2539                                                        .icon_color(Color::Muted)
 2540                                                        .icon_size(IconSize::XSmall)
 2541                                                        .tooltip(Tooltip::text(
 2542                                                            "Editing will restart the thread from this point."
 2543                                                        ))
 2544                                                        .on_click(cx.listener({
 2545                                                            let editor = editor.clone();
 2546                                                            move |this, _, window, cx| {
 2547                                                                this.regenerate(
 2548                                                                    entry_ix, editor.clone(), window, cx,
 2549                                                                );
 2550                                                            }
 2551                                                        })).into_any_element()
 2552                                                }
 2553                                            )
 2554                                    )
 2555                                } else {
 2556                                    this.child(
 2557                                        base_container
 2558                                            .border_dashed()
 2559                                            .child(
 2560                                                IconButton::new("editing_unavailable", IconName::PencilUnavailable)
 2561                                                    .icon_size(IconSize::Small)
 2562                                                    .icon_color(Color::Muted)
 2563                                                    .style(ButtonStyle::Transparent)
 2564                                                    .tooltip(Tooltip::element({
 2565                                                        move |_, _| {
 2566                                                            v_flex()
 2567                                                                .gap_1()
 2568                                                                .child(Label::new("Unavailable Editing")).child(
 2569                                                                    div().max_w_64().child(
 2570                                                                        Label::new(format!(
 2571                                                                            "Editing previous messages is not available for {} yet.",
 2572                                                                            agent_name.clone()
 2573                                                                        ))
 2574                                                                        .size(LabelSize::Small)
 2575                                                                        .color(Color::Muted),
 2576                                                                    ),
 2577                                                                )
 2578                                                                .into_any_element()
 2579                                                        }
 2580                                                    }))
 2581                                            )
 2582                                    )
 2583                                }
 2584                            }),
 2585                    )
 2586                    .into_any()
 2587            }
 2588            AgentThreadEntry::AssistantMessage(AssistantMessage {
 2589                chunks,
 2590                indented: _,
 2591            }) => {
 2592                let mut is_blank = true;
 2593                let is_last = entry_ix + 1 == total_entries;
 2594
 2595                let style = default_markdown_style(false, false, window, cx);
 2596                let message_body = v_flex()
 2597                    .w_full()
 2598                    .gap_3()
 2599                    .children(chunks.iter().enumerate().filter_map(
 2600                        |(chunk_ix, chunk)| match chunk {
 2601                            AssistantMessageChunk::Message { block } => {
 2602                                block.markdown().and_then(|md| {
 2603                                    let this_is_blank = md.read(cx).source().trim().is_empty();
 2604                                    is_blank = is_blank && this_is_blank;
 2605                                    if this_is_blank {
 2606                                        return None;
 2607                                    }
 2608
 2609                                    Some(
 2610                                        self.render_markdown(md.clone(), style.clone())
 2611                                            .into_any_element(),
 2612                                    )
 2613                                })
 2614                            }
 2615                            AssistantMessageChunk::Thought { block } => {
 2616                                block.markdown().and_then(|md| {
 2617                                    let this_is_blank = md.read(cx).source().trim().is_empty();
 2618                                    is_blank = is_blank && this_is_blank;
 2619                                    if this_is_blank {
 2620                                        return None;
 2621                                    }
 2622                                    Some(
 2623                                        self.render_thinking_block(
 2624                                            entry_ix,
 2625                                            chunk_ix,
 2626                                            md.clone(),
 2627                                            window,
 2628                                            cx,
 2629                                        )
 2630                                        .into_any_element(),
 2631                                    )
 2632                                })
 2633                            }
 2634                        },
 2635                    ))
 2636                    .into_any();
 2637
 2638                if is_blank {
 2639                    Empty.into_any()
 2640                } else {
 2641                    v_flex()
 2642                        .px_5()
 2643                        .py_1p5()
 2644                        .when(is_last, |this| this.pb_4())
 2645                        .w_full()
 2646                        .text_ui(cx)
 2647                        .child(self.render_message_context_menu(entry_ix, message_body, cx))
 2648                        .into_any()
 2649                }
 2650            }
 2651            AgentThreadEntry::ToolCall(tool_call) => {
 2652                let has_terminals = tool_call.terminals().next().is_some();
 2653
 2654                div()
 2655                    .w_full()
 2656                    .map(|this| {
 2657                        if has_terminals {
 2658                            this.children(tool_call.terminals().map(|terminal| {
 2659                                self.render_terminal_tool_call(
 2660                                    entry_ix, terminal, tool_call, window, cx,
 2661                                )
 2662                            }))
 2663                        } else {
 2664                            this.child(self.render_tool_call(entry_ix, tool_call, window, cx))
 2665                        }
 2666                    })
 2667                    .into_any()
 2668            }
 2669        };
 2670
 2671        let primary = if is_indented {
 2672            let line_top = if is_first_indented {
 2673                rems_from_px(-12.0)
 2674            } else {
 2675                rems_from_px(0.0)
 2676            };
 2677
 2678            div()
 2679                .relative()
 2680                .w_full()
 2681                .pl_5()
 2682                .bg(cx.theme().colors().panel_background.opacity(0.2))
 2683                .child(
 2684                    div()
 2685                        .absolute()
 2686                        .left(rems_from_px(18.0))
 2687                        .top(line_top)
 2688                        .bottom_0()
 2689                        .w_px()
 2690                        .bg(cx.theme().colors().border.opacity(0.6)),
 2691                )
 2692                .child(primary)
 2693                .into_any_element()
 2694        } else {
 2695            primary
 2696        };
 2697
 2698        let needs_confirmation = if let AgentThreadEntry::ToolCall(tool_call) = entry {
 2699            matches!(
 2700                tool_call.status,
 2701                ToolCallStatus::WaitingForConfirmation { .. }
 2702            )
 2703        } else {
 2704            false
 2705        };
 2706
 2707        let Some(thread) = self.thread() else {
 2708            return primary;
 2709        };
 2710
 2711        let primary = if entry_ix == total_entries - 1 {
 2712            v_flex()
 2713                .w_full()
 2714                .child(primary)
 2715                .map(|this| {
 2716                    if needs_confirmation {
 2717                        this.child(self.render_generating(true, cx))
 2718                    } else {
 2719                        this.child(self.render_thread_controls(&thread, cx))
 2720                    }
 2721                })
 2722                .when_some(
 2723                    self.thread_feedback.comments_editor.clone(),
 2724                    |this, editor| this.child(Self::render_feedback_feedback_editor(editor, cx)),
 2725                )
 2726                .into_any_element()
 2727        } else {
 2728            primary
 2729        };
 2730
 2731        if let Some(editing_index) = self.editing_message.as_ref()
 2732            && *editing_index < entry_ix
 2733        {
 2734            let backdrop = div()
 2735                .id(("backdrop", entry_ix))
 2736                .size_full()
 2737                .absolute()
 2738                .inset_0()
 2739                .bg(cx.theme().colors().panel_background)
 2740                .opacity(0.8)
 2741                .block_mouse_except_scroll()
 2742                .on_click(cx.listener(Self::cancel_editing));
 2743
 2744            div()
 2745                .relative()
 2746                .child(primary)
 2747                .child(backdrop)
 2748                .into_any_element()
 2749        } else {
 2750            primary
 2751        }
 2752    }
 2753
 2754    fn render_message_context_menu(
 2755        &self,
 2756        entry_ix: usize,
 2757        message_body: AnyElement,
 2758        cx: &Context<Self>,
 2759    ) -> AnyElement {
 2760        let entity = cx.entity();
 2761        let workspace = self.workspace.clone();
 2762
 2763        right_click_menu(format!("agent_context_menu-{}", entry_ix))
 2764            .trigger(move |_, _, _| message_body)
 2765            .menu(move |window, cx| {
 2766                let focus = window.focused(cx);
 2767                let entity = entity.clone();
 2768                let workspace = workspace.clone();
 2769
 2770                ContextMenu::build(window, cx, move |menu, _, cx| {
 2771                    let is_at_top = entity.read(cx).list_state.logical_scroll_top().item_ix == 0;
 2772
 2773                    let copy_this_agent_response =
 2774                        ContextMenuEntry::new("Copy This Agent Response").handler({
 2775                            let entity = entity.clone();
 2776                            move |_, cx| {
 2777                                entity.update(cx, |this, cx| {
 2778                                    if let Some(thread) = this.thread() {
 2779                                        let entries = thread.read(cx).entries();
 2780                                        if let Some(text) =
 2781                                            Self::get_agent_message_content(entries, entry_ix, cx)
 2782                                        {
 2783                                            cx.write_to_clipboard(ClipboardItem::new_string(text));
 2784                                        }
 2785                                    }
 2786                                });
 2787                            }
 2788                        });
 2789
 2790                    let scroll_item = if is_at_top {
 2791                        ContextMenuEntry::new("Scroll to Bottom").handler({
 2792                            let entity = entity.clone();
 2793                            move |_, cx| {
 2794                                entity.update(cx, |this, cx| {
 2795                                    this.scroll_to_bottom(cx);
 2796                                });
 2797                            }
 2798                        })
 2799                    } else {
 2800                        ContextMenuEntry::new("Scroll to Top").handler({
 2801                            let entity = entity.clone();
 2802                            move |_, cx| {
 2803                                entity.update(cx, |this, cx| {
 2804                                    this.scroll_to_top(cx);
 2805                                });
 2806                            }
 2807                        })
 2808                    };
 2809
 2810                    let open_thread_as_markdown = ContextMenuEntry::new("Open Thread as Markdown")
 2811                        .handler({
 2812                            let entity = entity.clone();
 2813                            let workspace = workspace.clone();
 2814                            move |window, cx| {
 2815                                if let Some(workspace) = workspace.upgrade() {
 2816                                    entity
 2817                                        .update(cx, |this, cx| {
 2818                                            this.open_thread_as_markdown(workspace, window, cx)
 2819                                        })
 2820                                        .detach_and_log_err(cx);
 2821                                }
 2822                            }
 2823                        });
 2824
 2825                    menu.when_some(focus, |menu, focus| menu.context(focus))
 2826                        .action("Copy Selection", Box::new(markdown::CopyAsMarkdown))
 2827                        .item(copy_this_agent_response)
 2828                        .separator()
 2829                        .item(scroll_item)
 2830                        .item(open_thread_as_markdown)
 2831                })
 2832            })
 2833            .into_any_element()
 2834    }
 2835
 2836    fn tool_card_header_bg(&self, cx: &Context<Self>) -> Hsla {
 2837        cx.theme()
 2838            .colors()
 2839            .element_background
 2840            .blend(cx.theme().colors().editor_foreground.opacity(0.025))
 2841    }
 2842
 2843    fn tool_card_border_color(&self, cx: &Context<Self>) -> Hsla {
 2844        cx.theme().colors().border.opacity(0.8)
 2845    }
 2846
 2847    fn tool_name_font_size(&self) -> Rems {
 2848        rems_from_px(13.)
 2849    }
 2850
 2851    fn render_thinking_block(
 2852        &self,
 2853        entry_ix: usize,
 2854        chunk_ix: usize,
 2855        chunk: Entity<Markdown>,
 2856        window: &Window,
 2857        cx: &Context<Self>,
 2858    ) -> AnyElement {
 2859        let header_id = SharedString::from(format!("thinking-block-header-{}", entry_ix));
 2860        let card_header_id = SharedString::from("inner-card-header");
 2861
 2862        let key = (entry_ix, chunk_ix);
 2863
 2864        let is_open = self.expanded_thinking_blocks.contains(&key);
 2865
 2866        let scroll_handle = self
 2867            .entry_view_state
 2868            .read(cx)
 2869            .entry(entry_ix)
 2870            .and_then(|entry| entry.scroll_handle_for_assistant_message_chunk(chunk_ix));
 2871
 2872        let thinking_content = {
 2873            div()
 2874                .id(("thinking-content", chunk_ix))
 2875                .when_some(scroll_handle, |this, scroll_handle| {
 2876                    this.track_scroll(&scroll_handle)
 2877                })
 2878                .text_ui_sm(cx)
 2879                .overflow_hidden()
 2880                .child(
 2881                    self.render_markdown(chunk, default_markdown_style(false, false, window, cx)),
 2882                )
 2883        };
 2884
 2885        v_flex()
 2886            .gap_1()
 2887            .child(
 2888                h_flex()
 2889                    .id(header_id)
 2890                    .group(&card_header_id)
 2891                    .relative()
 2892                    .w_full()
 2893                    .pr_1()
 2894                    .justify_between()
 2895                    .child(
 2896                        h_flex()
 2897                            .h(window.line_height() - px(2.))
 2898                            .gap_1p5()
 2899                            .overflow_hidden()
 2900                            .child(
 2901                                Icon::new(IconName::ToolThink)
 2902                                    .size(IconSize::Small)
 2903                                    .color(Color::Muted),
 2904                            )
 2905                            .child(
 2906                                div()
 2907                                    .text_size(self.tool_name_font_size())
 2908                                    .text_color(cx.theme().colors().text_muted)
 2909                                    .child("Thinking"),
 2910                            ),
 2911                    )
 2912                    .child(
 2913                        Disclosure::new(("expand", entry_ix), is_open)
 2914                            .opened_icon(IconName::ChevronUp)
 2915                            .closed_icon(IconName::ChevronDown)
 2916                            .visible_on_hover(&card_header_id)
 2917                            .on_click(cx.listener({
 2918                                move |this, _event, _window, cx| {
 2919                                    if is_open {
 2920                                        this.expanded_thinking_blocks.remove(&key);
 2921                                    } else {
 2922                                        this.expanded_thinking_blocks.insert(key);
 2923                                    }
 2924                                    cx.notify();
 2925                                }
 2926                            })),
 2927                    )
 2928                    .on_click(cx.listener({
 2929                        move |this, _event, _window, cx| {
 2930                            if is_open {
 2931                                this.expanded_thinking_blocks.remove(&key);
 2932                            } else {
 2933                                this.expanded_thinking_blocks.insert(key);
 2934                            }
 2935                            cx.notify();
 2936                        }
 2937                    })),
 2938            )
 2939            .when(is_open, |this| {
 2940                this.child(
 2941                    div()
 2942                        .ml_1p5()
 2943                        .pl_3p5()
 2944                        .border_l_1()
 2945                        .border_color(self.tool_card_border_color(cx))
 2946                        .child(thinking_content),
 2947                )
 2948            })
 2949            .into_any_element()
 2950    }
 2951
 2952    fn render_tool_call(
 2953        &self,
 2954        entry_ix: usize,
 2955        tool_call: &ToolCall,
 2956        window: &Window,
 2957        cx: &Context<Self>,
 2958    ) -> Div {
 2959        let has_location = tool_call.locations.len() == 1;
 2960        let card_header_id = SharedString::from("inner-tool-call-header");
 2961
 2962        let failed_or_canceled = match &tool_call.status {
 2963            ToolCallStatus::Rejected | ToolCallStatus::Canceled | ToolCallStatus::Failed => true,
 2964            _ => false,
 2965        };
 2966
 2967        let needs_confirmation = matches!(
 2968            tool_call.status,
 2969            ToolCallStatus::WaitingForConfirmation { .. }
 2970        );
 2971        let is_terminal_tool = matches!(tool_call.kind, acp::ToolKind::Execute);
 2972
 2973        let is_edit =
 2974            matches!(tool_call.kind, acp::ToolKind::Edit) || tool_call.diffs().next().is_some();
 2975        let is_subagent = tool_call.is_subagent();
 2976
 2977        // For subagent tool calls, render the subagent cards directly without wrapper
 2978        if is_subagent {
 2979            return self.render_subagent_tool_call(entry_ix, tool_call, window, cx);
 2980        }
 2981
 2982        let is_cancelled_edit = is_edit && matches!(tool_call.status, ToolCallStatus::Canceled);
 2983        let has_revealed_diff = tool_call.diffs().next().is_some_and(|diff| {
 2984            self.entry_view_state
 2985                .read(cx)
 2986                .entry(entry_ix)
 2987                .and_then(|entry| entry.editor_for_diff(diff))
 2988                .is_some()
 2989                && diff.read(cx).has_revealed_range(cx)
 2990        });
 2991
 2992        let use_card_layout = needs_confirmation || is_edit || is_terminal_tool;
 2993
 2994        let has_image_content = tool_call.content.iter().any(|c| c.image().is_some());
 2995        let is_collapsible = !tool_call.content.is_empty() && !needs_confirmation;
 2996        let is_open = needs_confirmation || self.expanded_tool_calls.contains(&tool_call.id);
 2997
 2998        let should_show_raw_input = !is_terminal_tool && !is_edit && !has_image_content;
 2999
 3000        let input_output_header = |label: SharedString| {
 3001            Label::new(label)
 3002                .size(LabelSize::XSmall)
 3003                .color(Color::Muted)
 3004                .buffer_font(cx)
 3005        };
 3006
 3007        let tool_output_display = if is_open {
 3008            match &tool_call.status {
 3009                ToolCallStatus::WaitingForConfirmation { options, .. } => v_flex()
 3010                    .w_full()
 3011                    .children(
 3012                        tool_call
 3013                            .content
 3014                            .iter()
 3015                            .enumerate()
 3016                            .map(|(content_ix, content)| {
 3017                                div()
 3018                                    .child(self.render_tool_call_content(
 3019                                        entry_ix,
 3020                                        content,
 3021                                        content_ix,
 3022                                        tool_call,
 3023                                        use_card_layout,
 3024                                        has_image_content,
 3025                                        failed_or_canceled,
 3026                                        window,
 3027                                        cx,
 3028                                    ))
 3029                                    .into_any_element()
 3030                            }),
 3031                    )
 3032                    .when(should_show_raw_input, |this| {
 3033                        let is_raw_input_expanded =
 3034                            self.expanded_tool_call_raw_inputs.contains(&tool_call.id);
 3035
 3036                        let input_header = if is_raw_input_expanded {
 3037                            "Raw Input:"
 3038                        } else {
 3039                            "View Raw Input"
 3040                        };
 3041
 3042                        this.child(
 3043                            v_flex()
 3044                                .p_2()
 3045                                .gap_1()
 3046                                .border_t_1()
 3047                                .border_color(self.tool_card_border_color(cx))
 3048                                .child(
 3049                                    h_flex()
 3050                                        .id("disclosure_container")
 3051                                        .pl_0p5()
 3052                                        .gap_1()
 3053                                        .justify_between()
 3054                                        .rounded_xs()
 3055                                        .hover(|s| s.bg(cx.theme().colors().element_hover))
 3056                                        .child(input_output_header(input_header.into()))
 3057                                        .child(
 3058                                            Disclosure::new(
 3059                                                ("raw-input-disclosure", entry_ix),
 3060                                                is_raw_input_expanded,
 3061                                            )
 3062                                            .opened_icon(IconName::ChevronUp)
 3063                                            .closed_icon(IconName::ChevronDown),
 3064                                        )
 3065                                        .on_click(cx.listener({
 3066                                            let id = tool_call.id.clone();
 3067
 3068                                            move |this: &mut Self, _, _, cx| {
 3069                                                if this.expanded_tool_call_raw_inputs.contains(&id)
 3070                                                {
 3071                                                    this.expanded_tool_call_raw_inputs.remove(&id);
 3072                                                } else {
 3073                                                    this.expanded_tool_call_raw_inputs
 3074                                                        .insert(id.clone());
 3075                                                }
 3076                                                cx.notify();
 3077                                            }
 3078                                        })),
 3079                                )
 3080                                .when(is_raw_input_expanded, |this| {
 3081                                    this.children(tool_call.raw_input_markdown.clone().map(
 3082                                        |input| {
 3083                                            self.render_markdown(
 3084                                                input,
 3085                                                default_markdown_style(false, false, window, cx),
 3086                                            )
 3087                                        },
 3088                                    ))
 3089                                }),
 3090                        )
 3091                    })
 3092                    .child(self.render_permission_buttons(
 3093                        tool_call.kind,
 3094                        options,
 3095                        entry_ix,
 3096                        tool_call.id.clone(),
 3097                        cx,
 3098                    ))
 3099                    .into_any(),
 3100                ToolCallStatus::Pending | ToolCallStatus::InProgress
 3101                    if is_edit
 3102                        && tool_call.content.is_empty()
 3103                        && self.as_native_connection(cx).is_some() =>
 3104                {
 3105                    self.render_diff_loading(cx).into_any()
 3106                }
 3107                ToolCallStatus::Pending
 3108                | ToolCallStatus::InProgress
 3109                | ToolCallStatus::Completed
 3110                | ToolCallStatus::Failed
 3111                | ToolCallStatus::Canceled => {
 3112                    v_flex()
 3113                        .when(should_show_raw_input, |this| {
 3114                            this.mt_1p5().w_full().child(
 3115                                v_flex()
 3116                                    .ml(rems(0.4))
 3117                                    .px_3p5()
 3118                                    .pb_1()
 3119                                    .gap_1()
 3120                                    .border_l_1()
 3121                                    .border_color(self.tool_card_border_color(cx))
 3122                                    .child(input_output_header("Raw Input:".into()))
 3123                                    .children(tool_call.raw_input_markdown.clone().map(|input| {
 3124                                        div().id(("tool-call-raw-input-markdown", entry_ix)).child(
 3125                                            self.render_markdown(
 3126                                                input,
 3127                                                default_markdown_style(false, false, window, cx),
 3128                                            ),
 3129                                        )
 3130                                    }))
 3131                                    .child(input_output_header("Output:".into())),
 3132                            )
 3133                        })
 3134                        .children(tool_call.content.iter().enumerate().map(
 3135                            |(content_ix, content)| {
 3136                                div().id(("tool-call-output", entry_ix)).child(
 3137                                    self.render_tool_call_content(
 3138                                        entry_ix,
 3139                                        content,
 3140                                        content_ix,
 3141                                        tool_call,
 3142                                        use_card_layout,
 3143                                        has_image_content,
 3144                                        failed_or_canceled,
 3145                                        window,
 3146                                        cx,
 3147                                    ),
 3148                                )
 3149                            },
 3150                        ))
 3151                        .into_any()
 3152                }
 3153                ToolCallStatus::Rejected => Empty.into_any(),
 3154            }
 3155            .into()
 3156        } else {
 3157            None
 3158        };
 3159
 3160        v_flex()
 3161            .map(|this| {
 3162                if use_card_layout {
 3163                    this.my_1p5()
 3164                        .rounded_md()
 3165                        .border_1()
 3166                        .when(failed_or_canceled, |this| this.border_dashed())
 3167                        .border_color(self.tool_card_border_color(cx))
 3168                        .bg(cx.theme().colors().editor_background)
 3169                        .overflow_hidden()
 3170                } else {
 3171                    this.my_1()
 3172                }
 3173            })
 3174            .map(|this| {
 3175                if has_location && !use_card_layout {
 3176                    this.ml_4()
 3177                } else {
 3178                    this.ml_5()
 3179                }
 3180            })
 3181            .mr_5()
 3182            .map(|this| {
 3183                if is_terminal_tool {
 3184                    let label_source = tool_call.label.read(cx).source();
 3185                    this.child(self.render_collapsible_command(true, label_source, &tool_call.id, cx))
 3186                } else {
 3187                    this.child(
 3188                        h_flex()
 3189                            .group(&card_header_id)
 3190                            .relative()
 3191                            .w_full()
 3192                            .gap_1()
 3193                            .justify_between()
 3194                            .when(use_card_layout, |this| {
 3195                                this.p_0p5()
 3196                                    .rounded_t(rems_from_px(5.))
 3197                                    .bg(self.tool_card_header_bg(cx))
 3198                            })
 3199                            .child(self.render_tool_call_label(
 3200                                entry_ix,
 3201                                tool_call,
 3202                                is_edit,
 3203                                is_cancelled_edit,
 3204                                has_revealed_diff,
 3205                                use_card_layout,
 3206                                window,
 3207                                cx,
 3208                            ))
 3209                            .when(is_collapsible || failed_or_canceled, |this| {
 3210                                let diff_for_discard =
 3211                                    if has_revealed_diff && is_cancelled_edit && cx.has_flag::<AgentV2FeatureFlag>() {
 3212                                        tool_call.diffs().next().cloned()
 3213                                    } else {
 3214                                        None
 3215                                    };
 3216                                this.child(
 3217                                    h_flex()
 3218                                        .px_1()
 3219                                        .when_some(diff_for_discard.clone(), |this, _| this.pr_0p5())
 3220                                        .gap_1()
 3221                                        .when(is_collapsible, |this| {
 3222                                            this.child(
 3223                                            Disclosure::new(("expand-output", entry_ix), is_open)
 3224                                                .opened_icon(IconName::ChevronUp)
 3225                                                .closed_icon(IconName::ChevronDown)
 3226                                                .visible_on_hover(&card_header_id)
 3227                                                .on_click(cx.listener({
 3228                                                    let id = tool_call.id.clone();
 3229                                                    move |this: &mut Self, _, _, cx: &mut Context<Self>| {
 3230                                                        if is_open {
 3231                                                            this.expanded_tool_calls.remove(&id);
 3232                                                        } else {
 3233                                                            this.expanded_tool_calls.insert(id.clone());
 3234                                                        }
 3235                                                        cx.notify();
 3236                                                    }
 3237                                                })),
 3238                                        )
 3239                                        })
 3240                                        .when(failed_or_canceled, |this| {
 3241                                            if is_cancelled_edit && !has_revealed_diff {
 3242                                                this.child(
 3243                                                    div()
 3244                                                        .id(entry_ix)
 3245                                                        .tooltip(Tooltip::text(
 3246                                                            "Interrupted Edit",
 3247                                                        ))
 3248                                                        .child(
 3249                                                            Icon::new(IconName::XCircle)
 3250                                                                .color(Color::Muted)
 3251                                                                .size(IconSize::Small),
 3252                                                        ),
 3253                                                )
 3254                                            } else if is_cancelled_edit {
 3255                                                this
 3256                                            } else {
 3257                                                this.child(
 3258                                                    Icon::new(IconName::Close)
 3259                                                        .color(Color::Error)
 3260                                                        .size(IconSize::Small),
 3261                                                )
 3262                                            }
 3263                                        })
 3264                                        .when_some(diff_for_discard, |this, diff| {
 3265                                            let tool_call_id = tool_call.id.clone();
 3266                                            let is_discarded = self.discarded_partial_edits.contains(&tool_call_id);
 3267                                            this.when(!is_discarded, |this| {
 3268                                                this.child(
 3269                                                    IconButton::new(
 3270                                                        ("discard-partial-edit", entry_ix),
 3271                                                        IconName::Trash,
 3272                                                    )
 3273                                                    .icon_size(IconSize::Small)
 3274                                                    .tooltip(move |_, cx| Tooltip::with_meta(
 3275                                                        "Discard Interrupted Edit",
 3276                                                        None,
 3277                                                        "You can discard this interrupted partial edit and restore the original file content.",
 3278                                                        cx
 3279                                                    ))
 3280                                                    .on_click(cx.listener({
 3281                                                        let tool_call_id = tool_call_id.clone();
 3282                                                        move |this, _, _window, cx| {
 3283                                                            let diff_data = diff.read(cx);
 3284                                                            let base_text = diff_data.base_text().clone();
 3285                                                            let buffer = diff_data.buffer().clone();
 3286                                                            buffer.update(cx, |buffer, cx| {
 3287                                                                buffer.set_text(base_text.as_ref(), cx);
 3288                                                            });
 3289                                                            this.discarded_partial_edits.insert(tool_call_id.clone());
 3290                                                            cx.notify();
 3291                                                        }
 3292                                                    })),
 3293                                                )
 3294                                            })
 3295                                        })
 3296
 3297                                )
 3298                            }),
 3299                    )
 3300                }
 3301            })
 3302            .children(tool_output_display)
 3303    }
 3304
 3305    fn render_tool_call_label(
 3306        &self,
 3307        entry_ix: usize,
 3308        tool_call: &ToolCall,
 3309        is_edit: bool,
 3310        has_failed: bool,
 3311        has_revealed_diff: bool,
 3312        use_card_layout: bool,
 3313        window: &Window,
 3314        cx: &Context<Self>,
 3315    ) -> Div {
 3316        let has_location = tool_call.locations.len() == 1;
 3317        let is_file = tool_call.kind == acp::ToolKind::Edit && has_location;
 3318
 3319        let file_icon = if has_location {
 3320            FileIcons::get_icon(&tool_call.locations[0].path, cx)
 3321                .map(Icon::from_path)
 3322                .unwrap_or(Icon::new(IconName::ToolPencil))
 3323        } else {
 3324            Icon::new(IconName::ToolPencil)
 3325        };
 3326
 3327        let tool_icon = if is_file && has_failed && has_revealed_diff {
 3328            div()
 3329                .id(entry_ix)
 3330                .tooltip(Tooltip::text("Interrupted Edit"))
 3331                .child(DecoratedIcon::new(
 3332                    file_icon,
 3333                    Some(
 3334                        IconDecoration::new(
 3335                            IconDecorationKind::Triangle,
 3336                            self.tool_card_header_bg(cx),
 3337                            cx,
 3338                        )
 3339                        .color(cx.theme().status().warning)
 3340                        .position(gpui::Point {
 3341                            x: px(-2.),
 3342                            y: px(-2.),
 3343                        }),
 3344                    ),
 3345                ))
 3346                .into_any_element()
 3347        } else if is_file {
 3348            div().child(file_icon).into_any_element()
 3349        } else {
 3350            div()
 3351                .child(
 3352                    Icon::new(match tool_call.kind {
 3353                        acp::ToolKind::Read => IconName::ToolSearch,
 3354                        acp::ToolKind::Edit => IconName::ToolPencil,
 3355                        acp::ToolKind::Delete => IconName::ToolDeleteFile,
 3356                        acp::ToolKind::Move => IconName::ArrowRightLeft,
 3357                        acp::ToolKind::Search => IconName::ToolSearch,
 3358                        acp::ToolKind::Execute => IconName::ToolTerminal,
 3359                        acp::ToolKind::Think => IconName::ToolThink,
 3360                        acp::ToolKind::Fetch => IconName::ToolWeb,
 3361                        acp::ToolKind::SwitchMode => IconName::ArrowRightLeft,
 3362                        acp::ToolKind::Other | _ => IconName::ToolHammer,
 3363                    })
 3364                    .size(IconSize::Small)
 3365                    .color(Color::Muted),
 3366                )
 3367                .into_any_element()
 3368        };
 3369
 3370        let gradient_overlay = {
 3371            div()
 3372                .absolute()
 3373                .top_0()
 3374                .right_0()
 3375                .w_12()
 3376                .h_full()
 3377                .map(|this| {
 3378                    if use_card_layout {
 3379                        this.bg(linear_gradient(
 3380                            90.,
 3381                            linear_color_stop(self.tool_card_header_bg(cx), 1.),
 3382                            linear_color_stop(self.tool_card_header_bg(cx).opacity(0.2), 0.),
 3383                        ))
 3384                    } else {
 3385                        this.bg(linear_gradient(
 3386                            90.,
 3387                            linear_color_stop(cx.theme().colors().panel_background, 1.),
 3388                            linear_color_stop(
 3389                                cx.theme().colors().panel_background.opacity(0.2),
 3390                                0.,
 3391                            ),
 3392                        ))
 3393                    }
 3394                })
 3395        };
 3396
 3397        h_flex()
 3398            .relative()
 3399            .w_full()
 3400            .h(window.line_height() - px(2.))
 3401            .text_size(self.tool_name_font_size())
 3402            .gap_1p5()
 3403            .when(has_location || use_card_layout, |this| this.px_1())
 3404            .when(has_location, |this| {
 3405                this.cursor(CursorStyle::PointingHand)
 3406                    .rounded(rems_from_px(3.)) // Concentric border radius
 3407                    .hover(|s| s.bg(cx.theme().colors().element_hover.opacity(0.5)))
 3408            })
 3409            .overflow_hidden()
 3410            .child(tool_icon)
 3411            .child(if has_location {
 3412                h_flex()
 3413                    .id(("open-tool-call-location", entry_ix))
 3414                    .w_full()
 3415                    .map(|this| {
 3416                        if use_card_layout {
 3417                            this.text_color(cx.theme().colors().text)
 3418                        } else {
 3419                            this.text_color(cx.theme().colors().text_muted)
 3420                        }
 3421                    })
 3422                    .child(self.render_markdown(
 3423                        tool_call.label.clone(),
 3424                        MarkdownStyle {
 3425                            prevent_mouse_interaction: true,
 3426                            ..default_markdown_style(false, true, window, cx)
 3427                        },
 3428                    ))
 3429                    .tooltip(Tooltip::text("Go to File"))
 3430                    .on_click(cx.listener(move |this, _, window, cx| {
 3431                        this.open_tool_call_location(entry_ix, 0, window, cx);
 3432                    }))
 3433                    .into_any_element()
 3434            } else {
 3435                h_flex()
 3436                    .w_full()
 3437                    .child(self.render_markdown(
 3438                        tool_call.label.clone(),
 3439                        default_markdown_style(false, true, window, cx),
 3440                    ))
 3441                    .into_any()
 3442            })
 3443            .when(!is_edit, |this| this.child(gradient_overlay))
 3444    }
 3445
 3446    fn render_tool_call_content(
 3447        &self,
 3448        entry_ix: usize,
 3449        content: &ToolCallContent,
 3450        context_ix: usize,
 3451        tool_call: &ToolCall,
 3452        card_layout: bool,
 3453        is_image_tool_call: bool,
 3454        has_failed: bool,
 3455        window: &Window,
 3456        cx: &Context<Self>,
 3457    ) -> AnyElement {
 3458        match content {
 3459            ToolCallContent::ContentBlock(content) => {
 3460                if let Some(resource_link) = content.resource_link() {
 3461                    self.render_resource_link(resource_link, cx)
 3462                } else if let Some(markdown) = content.markdown() {
 3463                    self.render_markdown_output(
 3464                        markdown.clone(),
 3465                        tool_call.id.clone(),
 3466                        context_ix,
 3467                        card_layout,
 3468                        window,
 3469                        cx,
 3470                    )
 3471                } else if let Some(image) = content.image() {
 3472                    let location = tool_call.locations.first().cloned();
 3473                    self.render_image_output(
 3474                        entry_ix,
 3475                        image.clone(),
 3476                        location,
 3477                        card_layout,
 3478                        is_image_tool_call,
 3479                        cx,
 3480                    )
 3481                } else {
 3482                    Empty.into_any_element()
 3483                }
 3484            }
 3485            ToolCallContent::Diff(diff) => {
 3486                self.render_diff_editor(entry_ix, diff, tool_call, has_failed, cx)
 3487            }
 3488            ToolCallContent::Terminal(terminal) => {
 3489                self.render_terminal_tool_call(entry_ix, terminal, tool_call, window, cx)
 3490            }
 3491            ToolCallContent::SubagentThread(_thread) => {
 3492                // Subagent threads are rendered by render_subagent_tool_call, not here
 3493                Empty.into_any_element()
 3494            }
 3495        }
 3496    }
 3497
 3498    fn render_subagent_tool_call(
 3499        &self,
 3500        entry_ix: usize,
 3501        tool_call: &ToolCall,
 3502        window: &Window,
 3503        cx: &Context<Self>,
 3504    ) -> Div {
 3505        let subagent_threads: Vec<_> = tool_call
 3506            .content
 3507            .iter()
 3508            .filter_map(|c| c.subagent_thread().cloned())
 3509            .collect();
 3510
 3511        let tool_call_in_progress = matches!(
 3512            tool_call.status,
 3513            ToolCallStatus::Pending | ToolCallStatus::InProgress
 3514        );
 3515
 3516        v_flex().ml_5().mr_5().my_1p5().gap_1().children(
 3517            subagent_threads
 3518                .into_iter()
 3519                .enumerate()
 3520                .map(|(context_ix, thread)| {
 3521                    self.render_subagent_card(
 3522                        entry_ix,
 3523                        context_ix,
 3524                        &thread,
 3525                        tool_call_in_progress,
 3526                        window,
 3527                        cx,
 3528                    )
 3529                }),
 3530        )
 3531    }
 3532
 3533    fn render_subagent_card(
 3534        &self,
 3535        entry_ix: usize,
 3536        context_ix: usize,
 3537        thread: &Entity<AcpThread>,
 3538        tool_call_in_progress: bool,
 3539        window: &Window,
 3540        cx: &Context<Self>,
 3541    ) -> AnyElement {
 3542        let thread_read = thread.read(cx);
 3543        let session_id = thread_read.session_id().clone();
 3544        let title = thread_read.title();
 3545        let action_log = thread_read.action_log();
 3546        let changed_buffers = action_log.read(cx).changed_buffers(cx);
 3547
 3548        let is_expanded = self.expanded_subagents.contains(&session_id);
 3549        let files_changed = changed_buffers.len();
 3550        let diff_stats = DiffStats::all_files(&changed_buffers, cx);
 3551
 3552        let is_running = tool_call_in_progress;
 3553
 3554        let card_header_id =
 3555            SharedString::from(format!("subagent-header-{}-{}", entry_ix, context_ix));
 3556        let diff_stat_id = SharedString::from(format!("subagent-diff-{}-{}", entry_ix, context_ix));
 3557
 3558        let icon = h_flex().w_4().justify_center().child(if is_running {
 3559            SpinnerLabel::new()
 3560                .size(LabelSize::Small)
 3561                .into_any_element()
 3562        } else {
 3563            Icon::new(IconName::Check)
 3564                .size(IconSize::Small)
 3565                .color(Color::Success)
 3566                .into_any_element()
 3567        });
 3568
 3569        v_flex()
 3570            .w_full()
 3571            .rounded_md()
 3572            .border_1()
 3573            .border_color(self.tool_card_border_color(cx))
 3574            .overflow_hidden()
 3575            .child(
 3576                h_flex()
 3577                    .group(&card_header_id)
 3578                    .py_1()
 3579                    .px_1p5()
 3580                    .w_full()
 3581                    .gap_1()
 3582                    .justify_between()
 3583                    .bg(self.tool_card_header_bg(cx))
 3584                    .child(
 3585                        h_flex()
 3586                            .gap_1p5()
 3587                            .child(icon)
 3588                            .child(
 3589                                Label::new(title.to_string())
 3590                                    .size(LabelSize::Small)
 3591                                    .color(Color::Default),
 3592                            )
 3593                            .when(files_changed > 0, |this| {
 3594                                this.child(
 3595                                    h_flex()
 3596                                        .gap_1()
 3597                                        .child(
 3598                                            Label::new(format!(
 3599                                                "{} {} changed",
 3600                                                files_changed,
 3601                                                if files_changed == 1 { "file" } else { "files" }
 3602                                            ))
 3603                                            .size(LabelSize::Small)
 3604                                            .color(Color::Muted),
 3605                                        )
 3606                                        .child(DiffStat::new(
 3607                                            diff_stat_id.clone(),
 3608                                            diff_stats.lines_added as usize,
 3609                                            diff_stats.lines_removed as usize,
 3610                                        )),
 3611                                )
 3612                            }),
 3613                    )
 3614                    .child(
 3615                        Disclosure::new(
 3616                            SharedString::from(format!(
 3617                                "subagent-disclosure-inner-{}-{}",
 3618                                entry_ix, context_ix
 3619                            )),
 3620                            is_expanded,
 3621                        )
 3622                        .opened_icon(IconName::ChevronUp)
 3623                        .closed_icon(IconName::ChevronDown)
 3624                        .visible_on_hover(card_header_id)
 3625                        .on_click(cx.listener({
 3626                            move |this, _, _, cx| {
 3627                                if this.expanded_subagents.contains(&session_id) {
 3628                                    this.expanded_subagents.remove(&session_id);
 3629                                } else {
 3630                                    this.expanded_subagents.insert(session_id.clone());
 3631                                }
 3632                                cx.notify();
 3633                            }
 3634                        })),
 3635                    ),
 3636            )
 3637            .when(is_expanded, |this| {
 3638                this.child(
 3639                    self.render_subagent_expanded_content(entry_ix, context_ix, thread, window, cx),
 3640                )
 3641            })
 3642            .into_any_element()
 3643    }
 3644
 3645    fn render_subagent_expanded_content(
 3646        &self,
 3647        _entry_ix: usize,
 3648        _context_ix: usize,
 3649        thread: &Entity<AcpThread>,
 3650        window: &Window,
 3651        cx: &Context<Self>,
 3652    ) -> impl IntoElement {
 3653        let thread_read = thread.read(cx);
 3654        let session_id = thread_read.session_id().clone();
 3655        let entries = thread_read.entries();
 3656
 3657        // Find the most recent agent message with any content (message or thought)
 3658        let last_assistant_markdown = entries.iter().rev().find_map(|entry| {
 3659            if let AgentThreadEntry::AssistantMessage(msg) = entry {
 3660                msg.chunks.iter().find_map(|chunk| match chunk {
 3661                    AssistantMessageChunk::Message { block } => block.markdown().cloned(),
 3662                    AssistantMessageChunk::Thought { block } => block.markdown().cloned(),
 3663                })
 3664            } else {
 3665                None
 3666            }
 3667        });
 3668
 3669        let scroll_handle = self
 3670            .subagent_scroll_handles
 3671            .borrow_mut()
 3672            .entry(session_id.clone())
 3673            .or_default()
 3674            .clone();
 3675
 3676        scroll_handle.scroll_to_bottom();
 3677
 3678        div()
 3679            .id(format!("subagent-content-{}", session_id))
 3680            .w_full()
 3681            .max_h_56()
 3682            .p_2()
 3683            .border_t_1()
 3684            .border_color(self.tool_card_border_color(cx))
 3685            .bg(cx.theme().colors().editor_background.opacity(0.2))
 3686            .overflow_hidden()
 3687            .track_scroll(&scroll_handle)
 3688            .when_some(last_assistant_markdown, |this, markdown| {
 3689                this.child(
 3690                    self.render_markdown(
 3691                        markdown,
 3692                        default_markdown_style(false, false, window, cx),
 3693                    ),
 3694                )
 3695            })
 3696    }
 3697
 3698    fn render_markdown_output(
 3699        &self,
 3700        markdown: Entity<Markdown>,
 3701        tool_call_id: acp::ToolCallId,
 3702        context_ix: usize,
 3703        card_layout: bool,
 3704        window: &Window,
 3705        cx: &Context<Self>,
 3706    ) -> AnyElement {
 3707        let button_id = SharedString::from(format!("tool_output-{:?}", tool_call_id));
 3708
 3709        v_flex()
 3710            .gap_2()
 3711            .map(|this| {
 3712                if card_layout {
 3713                    this.when(context_ix > 0, |this| {
 3714                        this.pt_2()
 3715                            .border_t_1()
 3716                            .border_color(self.tool_card_border_color(cx))
 3717                    })
 3718                } else {
 3719                    this.ml(rems(0.4))
 3720                        .px_3p5()
 3721                        .border_l_1()
 3722                        .border_color(self.tool_card_border_color(cx))
 3723                }
 3724            })
 3725            .text_xs()
 3726            .text_color(cx.theme().colors().text_muted)
 3727            .child(self.render_markdown(markdown, default_markdown_style(false, false, window, cx)))
 3728            .when(!card_layout, |this| {
 3729                this.child(
 3730                    IconButton::new(button_id, IconName::ChevronUp)
 3731                        .full_width()
 3732                        .style(ButtonStyle::Outlined)
 3733                        .icon_color(Color::Muted)
 3734                        .on_click(cx.listener({
 3735                            move |this: &mut Self, _, _, cx: &mut Context<Self>| {
 3736                                this.expanded_tool_calls.remove(&tool_call_id);
 3737                                cx.notify();
 3738                            }
 3739                        })),
 3740                )
 3741            })
 3742            .into_any_element()
 3743    }
 3744
 3745    fn render_image_output(
 3746        &self,
 3747        entry_ix: usize,
 3748        image: Arc<gpui::Image>,
 3749        location: Option<acp::ToolCallLocation>,
 3750        card_layout: bool,
 3751        show_dimensions: bool,
 3752        cx: &Context<Self>,
 3753    ) -> AnyElement {
 3754        let dimensions_label = if show_dimensions {
 3755            let format_name = match image.format() {
 3756                gpui::ImageFormat::Png => "PNG",
 3757                gpui::ImageFormat::Jpeg => "JPEG",
 3758                gpui::ImageFormat::Webp => "WebP",
 3759                gpui::ImageFormat::Gif => "GIF",
 3760                gpui::ImageFormat::Svg => "SVG",
 3761                gpui::ImageFormat::Bmp => "BMP",
 3762                gpui::ImageFormat::Tiff => "TIFF",
 3763                gpui::ImageFormat::Ico => "ICO",
 3764            };
 3765            let dimensions = image::ImageReader::new(std::io::Cursor::new(image.bytes()))
 3766                .with_guessed_format()
 3767                .ok()
 3768                .and_then(|reader| reader.into_dimensions().ok());
 3769            dimensions.map(|(w, h)| format!("{}×{} {}", w, h, format_name))
 3770        } else {
 3771            None
 3772        };
 3773
 3774        v_flex()
 3775            .gap_2()
 3776            .map(|this| {
 3777                if card_layout {
 3778                    this
 3779                } else {
 3780                    this.ml(rems(0.4))
 3781                        .px_3p5()
 3782                        .border_l_1()
 3783                        .border_color(self.tool_card_border_color(cx))
 3784                }
 3785            })
 3786            .when(dimensions_label.is_some() || location.is_some(), |this| {
 3787                this.child(
 3788                    h_flex()
 3789                        .w_full()
 3790                        .justify_between()
 3791                        .items_center()
 3792                        .children(dimensions_label.map(|label| {
 3793                            Label::new(label)
 3794                                .size(LabelSize::XSmall)
 3795                                .color(Color::Muted)
 3796                                .buffer_font(cx)
 3797                        }))
 3798                        .when_some(location, |this, _loc| {
 3799                            this.child(
 3800                                Button::new(("go-to-file", entry_ix), "Go to File")
 3801                                    .label_size(LabelSize::Small)
 3802                                    .on_click(cx.listener(move |this, _, window, cx| {
 3803                                        this.open_tool_call_location(entry_ix, 0, window, cx);
 3804                                    })),
 3805                            )
 3806                        }),
 3807                )
 3808            })
 3809            .child(
 3810                img(image)
 3811                    .max_w_96()
 3812                    .max_h_96()
 3813                    .object_fit(ObjectFit::ScaleDown),
 3814            )
 3815            .into_any_element()
 3816    }
 3817
 3818    fn render_resource_link(
 3819        &self,
 3820        resource_link: &acp::ResourceLink,
 3821        cx: &Context<Self>,
 3822    ) -> AnyElement {
 3823        let uri: SharedString = resource_link.uri.clone().into();
 3824        let is_file = resource_link.uri.strip_prefix("file://");
 3825
 3826        let label: SharedString = if let Some(abs_path) = is_file {
 3827            if let Some(project_path) = self
 3828                .project
 3829                .read(cx)
 3830                .project_path_for_absolute_path(&Path::new(abs_path), cx)
 3831                && let Some(worktree) = self
 3832                    .project
 3833                    .read(cx)
 3834                    .worktree_for_id(project_path.worktree_id, cx)
 3835            {
 3836                worktree
 3837                    .read(cx)
 3838                    .full_path(&project_path.path)
 3839                    .to_string_lossy()
 3840                    .to_string()
 3841                    .into()
 3842            } else {
 3843                abs_path.to_string().into()
 3844            }
 3845        } else {
 3846            uri.clone()
 3847        };
 3848
 3849        let button_id = SharedString::from(format!("item-{}", uri));
 3850
 3851        div()
 3852            .ml(rems(0.4))
 3853            .pl_2p5()
 3854            .border_l_1()
 3855            .border_color(self.tool_card_border_color(cx))
 3856            .overflow_hidden()
 3857            .child(
 3858                Button::new(button_id, label)
 3859                    .label_size(LabelSize::Small)
 3860                    .color(Color::Muted)
 3861                    .truncate(true)
 3862                    .when(is_file.is_none(), |this| {
 3863                        this.icon(IconName::ArrowUpRight)
 3864                            .icon_size(IconSize::XSmall)
 3865                            .icon_color(Color::Muted)
 3866                    })
 3867                    .on_click(cx.listener({
 3868                        let workspace = self.workspace.clone();
 3869                        move |_, _, window, cx: &mut Context<Self>| {
 3870                            Self::open_link(uri.clone(), &workspace, window, cx);
 3871                        }
 3872                    })),
 3873            )
 3874            .into_any_element()
 3875    }
 3876
 3877    fn render_permission_buttons(
 3878        &self,
 3879        kind: acp::ToolKind,
 3880        options: &[acp::PermissionOption],
 3881        entry_ix: usize,
 3882        tool_call_id: acp::ToolCallId,
 3883        cx: &Context<Self>,
 3884    ) -> Div {
 3885        let is_first = self.thread().is_some_and(|thread| {
 3886            thread
 3887                .read(cx)
 3888                .first_tool_awaiting_confirmation()
 3889                .is_some_and(|call| call.id == tool_call_id)
 3890        });
 3891
 3892        // For SwitchMode, use the old layout with all buttons
 3893        if kind == acp::ToolKind::SwitchMode {
 3894            return self.render_permission_buttons_legacy(options, entry_ix, tool_call_id, cx);
 3895        }
 3896
 3897        // Get granularity options (all options except the old deny option which we no longer generate)
 3898        let granularity_options: Vec<_> = options
 3899            .iter()
 3900            .filter(|o| {
 3901                matches!(
 3902                    o.kind,
 3903                    acp::PermissionOptionKind::AllowOnce | acp::PermissionOptionKind::AllowAlways
 3904                )
 3905            })
 3906            .collect();
 3907
 3908        // Get the selected granularity index, defaulting to the last option ("Only this time")
 3909        let selected_index = self
 3910            .selected_permission_granularity
 3911            .get(&tool_call_id)
 3912            .copied()
 3913            .unwrap_or_else(|| granularity_options.len().saturating_sub(1));
 3914
 3915        // Get the selected option
 3916        let selected_option = granularity_options
 3917            .get(selected_index)
 3918            .or(granularity_options.last())
 3919            .copied();
 3920
 3921        // The dropdown label should match the selected option
 3922        let dropdown_label: SharedString = selected_option
 3923            .map(|o| o.name.clone().into())
 3924            .unwrap_or_else(|| "Only this time".into());
 3925
 3926        // Prepare data for button click handlers
 3927        let (allow_option_id, allow_option_kind, deny_option_id, deny_option_kind) =
 3928            if let Some(option) = selected_option {
 3929                let option_id_str = option.option_id.0.to_string();
 3930
 3931                // Transform option_id for allow: "always:tool" -> "always_allow:tool", "once" -> "allow"
 3932                let allow_id = if option_id_str == "once" {
 3933                    "allow".to_string()
 3934                } else if let Some(rest) = option_id_str.strip_prefix("always:") {
 3935                    format!("always_allow:{}", rest)
 3936                } else if let Some(rest) = option_id_str.strip_prefix("always_pattern:") {
 3937                    format!("always_allow_pattern:{}", rest)
 3938                } else {
 3939                    option_id_str.clone()
 3940                };
 3941
 3942                // Transform option_id for deny: "always:tool" -> "always_deny:tool", "once" -> "deny"
 3943                let deny_id = if option_id_str == "once" {
 3944                    "deny".to_string()
 3945                } else if let Some(rest) = option_id_str.strip_prefix("always:") {
 3946                    format!("always_deny:{}", rest)
 3947                } else if let Some(rest) = option_id_str.strip_prefix("always_pattern:") {
 3948                    format!("always_deny_pattern:{}", rest)
 3949                } else {
 3950                    option_id_str.replace("allow", "deny")
 3951                };
 3952
 3953                // Determine the kinds
 3954                let allow_kind = option.kind;
 3955                let deny_kind = match option.kind {
 3956                    acp::PermissionOptionKind::AllowOnce => acp::PermissionOptionKind::RejectOnce,
 3957                    acp::PermissionOptionKind::AllowAlways => {
 3958                        acp::PermissionOptionKind::RejectAlways
 3959                    }
 3960                    other => other,
 3961                };
 3962
 3963                (
 3964                    acp::PermissionOptionId::new(allow_id),
 3965                    allow_kind,
 3966                    acp::PermissionOptionId::new(deny_id),
 3967                    deny_kind,
 3968                )
 3969            } else {
 3970                (
 3971                    acp::PermissionOptionId::new("allow"),
 3972                    acp::PermissionOptionKind::AllowOnce,
 3973                    acp::PermissionOptionId::new("deny"),
 3974                    acp::PermissionOptionKind::RejectOnce,
 3975                )
 3976            };
 3977
 3978        div()
 3979            .p_1()
 3980            .border_t_1()
 3981            .border_color(self.tool_card_border_color(cx))
 3982            .w_full()
 3983            .h_flex()
 3984            .items_center()
 3985            .justify_between()
 3986            .gap_2()
 3987            .child(
 3988                // Left side: Allow and Deny buttons
 3989                h_flex()
 3990                    .gap_1()
 3991                    .child(
 3992                        Button::new(("allow-btn", entry_ix), "Allow")
 3993                            .icon(IconName::Check)
 3994                            .icon_color(Color::Success)
 3995                            .icon_position(IconPosition::Start)
 3996                            .icon_size(IconSize::XSmall)
 3997                            .label_size(LabelSize::Small)
 3998                            .map(|btn| {
 3999                                if is_first {
 4000                                    btn.key_binding(
 4001                                        KeyBinding::for_action_in(
 4002                                            &AllowOnce as &dyn Action,
 4003                                            &self.focus_handle,
 4004                                            cx,
 4005                                        )
 4006                                        .map(|kb| kb.size(rems_from_px(10.))),
 4007                                    )
 4008                                } else {
 4009                                    btn
 4010                                }
 4011                            })
 4012                            .on_click(cx.listener({
 4013                                let tool_call_id = tool_call_id.clone();
 4014                                let option_id = allow_option_id;
 4015                                let option_kind = allow_option_kind;
 4016                                move |this, _, window, cx| {
 4017                                    this.authorize_tool_call(
 4018                                        tool_call_id.clone(),
 4019                                        option_id.clone(),
 4020                                        option_kind,
 4021                                        window,
 4022                                        cx,
 4023                                    );
 4024                                }
 4025                            })),
 4026                    )
 4027                    .child(
 4028                        Button::new(("deny-btn", entry_ix), "Deny")
 4029                            .icon(IconName::Close)
 4030                            .icon_color(Color::Error)
 4031                            .icon_position(IconPosition::Start)
 4032                            .icon_size(IconSize::XSmall)
 4033                            .label_size(LabelSize::Small)
 4034                            .map(|btn| {
 4035                                if is_first {
 4036                                    btn.key_binding(
 4037                                        KeyBinding::for_action_in(
 4038                                            &RejectOnce as &dyn Action,
 4039                                            &self.focus_handle,
 4040                                            cx,
 4041                                        )
 4042                                        .map(|kb| kb.size(rems_from_px(10.))),
 4043                                    )
 4044                                } else {
 4045                                    btn
 4046                                }
 4047                            })
 4048                            .on_click(cx.listener({
 4049                                let tool_call_id = tool_call_id.clone();
 4050                                let option_id = deny_option_id;
 4051                                let option_kind = deny_option_kind;
 4052                                move |this, _, window, cx| {
 4053                                    this.authorize_tool_call(
 4054                                        tool_call_id.clone(),
 4055                                        option_id.clone(),
 4056                                        option_kind,
 4057                                        window,
 4058                                        cx,
 4059                                    );
 4060                                }
 4061                            })),
 4062                    ),
 4063            )
 4064            .child(
 4065                // Right side: Granularity dropdown
 4066                self.render_permission_granularity_dropdown(
 4067                    &granularity_options,
 4068                    dropdown_label,
 4069                    entry_ix,
 4070                    tool_call_id,
 4071                    selected_index,
 4072                    is_first,
 4073                    cx,
 4074                ),
 4075            )
 4076    }
 4077
 4078    fn render_permission_granularity_dropdown(
 4079        &self,
 4080        granularity_options: &[&acp::PermissionOption],
 4081        current_label: SharedString,
 4082        entry_ix: usize,
 4083        tool_call_id: acp::ToolCallId,
 4084        selected_index: usize,
 4085        is_first: bool,
 4086        cx: &Context<Self>,
 4087    ) -> impl IntoElement {
 4088        // Collect option info for the menu builder closure
 4089        // Each item is (index, display_name)
 4090        let menu_options: Vec<(usize, SharedString)> = granularity_options
 4091            .iter()
 4092            .enumerate()
 4093            .map(|(i, o)| (i, o.name.clone().into()))
 4094            .collect();
 4095
 4096        PopoverMenu::new(("permission-granularity", entry_ix))
 4097            .with_handle(self.permission_dropdown_handle.clone())
 4098            .trigger(
 4099                Button::new(("granularity-trigger", entry_ix), current_label)
 4100                    .icon(IconName::ChevronDown)
 4101                    .icon_position(IconPosition::End)
 4102                    .icon_size(IconSize::XSmall)
 4103                    .label_size(LabelSize::Small)
 4104                    .style(ButtonStyle::Subtle)
 4105                    .map(|btn| {
 4106                        if is_first {
 4107                            btn.key_binding(
 4108                                KeyBinding::for_action_in(
 4109                                    &crate::OpenPermissionDropdown as &dyn Action,
 4110                                    &self.focus_handle,
 4111                                    cx,
 4112                                )
 4113                                .map(|kb| kb.size(rems_from_px(10.))),
 4114                            )
 4115                        } else {
 4116                            btn
 4117                        }
 4118                    }),
 4119            )
 4120            .menu(move |window, cx| {
 4121                let tool_call_id = tool_call_id.clone();
 4122                let options = menu_options.clone();
 4123
 4124                Some(ContextMenu::build(window, cx, move |mut menu, _, _| {
 4125                    for (index, display_name) in options.iter() {
 4126                        let display_name = display_name.clone();
 4127                        let index = *index;
 4128                        let tool_call_id_for_entry = tool_call_id.clone();
 4129                        let is_selected = index == selected_index;
 4130
 4131                        menu = menu.custom_entry(
 4132                            {
 4133                                let display_name = display_name.clone();
 4134                                move |_window, _cx| {
 4135                                    h_flex()
 4136                                        .w_full()
 4137                                        .justify_between()
 4138                                        .child(
 4139                                            Label::new(display_name.clone()).size(LabelSize::Small),
 4140                                        )
 4141                                        .when(is_selected, |this| {
 4142                                            this.child(
 4143                                                Icon::new(IconName::Check)
 4144                                                    .size(IconSize::Small)
 4145                                                    .color(Color::Accent),
 4146                                            )
 4147                                        })
 4148                                        .into_any_element()
 4149                                }
 4150                            },
 4151                            {
 4152                                let tool_call_id = tool_call_id_for_entry.clone();
 4153                                move |window, cx| {
 4154                                    window.dispatch_action(
 4155                                        SelectPermissionGranularity {
 4156                                            tool_call_id: tool_call_id.0.to_string(),
 4157                                            index,
 4158                                        }
 4159                                        .boxed_clone(),
 4160                                        cx,
 4161                                    );
 4162                                }
 4163                            },
 4164                        );
 4165                    }
 4166
 4167                    menu
 4168                }))
 4169            })
 4170    }
 4171
 4172    fn render_permission_buttons_legacy(
 4173        &self,
 4174        options: &[acp::PermissionOption],
 4175        entry_ix: usize,
 4176        tool_call_id: acp::ToolCallId,
 4177        cx: &Context<Self>,
 4178    ) -> Div {
 4179        let is_first = self.thread().is_some_and(|thread| {
 4180            thread
 4181                .read(cx)
 4182                .first_tool_awaiting_confirmation()
 4183                .is_some_and(|call| call.id == tool_call_id)
 4184        });
 4185        let mut seen_kinds: ArrayVec<acp::PermissionOptionKind, 3> = ArrayVec::new();
 4186
 4187        div()
 4188            .p_1()
 4189            .border_t_1()
 4190            .border_color(self.tool_card_border_color(cx))
 4191            .w_full()
 4192            .v_flex()
 4193            .gap_0p5()
 4194            .children(options.iter().map(move |option| {
 4195                let option_id = SharedString::from(option.option_id.0.clone());
 4196                Button::new((option_id, entry_ix), option.name.clone())
 4197                    .map(|this| {
 4198                        let (this, action) = match option.kind {
 4199                            acp::PermissionOptionKind::AllowOnce => (
 4200                                this.icon(IconName::Check).icon_color(Color::Success),
 4201                                Some(&AllowOnce as &dyn Action),
 4202                            ),
 4203                            acp::PermissionOptionKind::AllowAlways => (
 4204                                this.icon(IconName::CheckDouble).icon_color(Color::Success),
 4205                                Some(&AllowAlways as &dyn Action),
 4206                            ),
 4207                            acp::PermissionOptionKind::RejectOnce => (
 4208                                this.icon(IconName::Close).icon_color(Color::Error),
 4209                                Some(&RejectOnce as &dyn Action),
 4210                            ),
 4211                            acp::PermissionOptionKind::RejectAlways | _ => {
 4212                                (this.icon(IconName::Close).icon_color(Color::Error), None)
 4213                            }
 4214                        };
 4215
 4216                        let Some(action) = action else {
 4217                            return this;
 4218                        };
 4219
 4220                        if !is_first || seen_kinds.contains(&option.kind) {
 4221                            return this;
 4222                        }
 4223
 4224                        seen_kinds.push(option.kind);
 4225
 4226                        this.key_binding(
 4227                            KeyBinding::for_action_in(action, &self.focus_handle, cx)
 4228                                .map(|kb| kb.size(rems_from_px(10.))),
 4229                        )
 4230                    })
 4231                    .icon_position(IconPosition::Start)
 4232                    .icon_size(IconSize::XSmall)
 4233                    .label_size(LabelSize::Small)
 4234                    .on_click(cx.listener({
 4235                        let tool_call_id = tool_call_id.clone();
 4236                        let option_id = option.option_id.clone();
 4237                        let option_kind = option.kind;
 4238                        move |this, _, window, cx| {
 4239                            this.authorize_tool_call(
 4240                                tool_call_id.clone(),
 4241                                option_id.clone(),
 4242                                option_kind,
 4243                                window,
 4244                                cx,
 4245                            );
 4246                        }
 4247                    }))
 4248            }))
 4249    }
 4250
 4251    fn render_diff_loading(&self, cx: &Context<Self>) -> AnyElement {
 4252        let bar = |n: u64, width_class: &str| {
 4253            let bg_color = cx.theme().colors().element_active;
 4254            let base = h_flex().h_1().rounded_full();
 4255
 4256            let modified = match width_class {
 4257                "w_4_5" => base.w_3_4(),
 4258                "w_1_4" => base.w_1_4(),
 4259                "w_2_4" => base.w_2_4(),
 4260                "w_3_5" => base.w_3_5(),
 4261                "w_2_5" => base.w_2_5(),
 4262                _ => base.w_1_2(),
 4263            };
 4264
 4265            modified.with_animation(
 4266                ElementId::Integer(n),
 4267                Animation::new(Duration::from_secs(2)).repeat(),
 4268                move |tab, delta| {
 4269                    let delta = (delta - 0.15 * n as f32) / 0.7;
 4270                    let delta = 1.0 - (0.5 - delta).abs() * 2.;
 4271                    let delta = ease_in_out(delta.clamp(0., 1.));
 4272                    let delta = 0.1 + 0.9 * delta;
 4273
 4274                    tab.bg(bg_color.opacity(delta))
 4275                },
 4276            )
 4277        };
 4278
 4279        v_flex()
 4280            .p_3()
 4281            .gap_1()
 4282            .rounded_b_md()
 4283            .bg(cx.theme().colors().editor_background)
 4284            .child(bar(0, "w_4_5"))
 4285            .child(bar(1, "w_1_4"))
 4286            .child(bar(2, "w_2_4"))
 4287            .child(bar(3, "w_3_5"))
 4288            .child(bar(4, "w_2_5"))
 4289            .into_any_element()
 4290    }
 4291
 4292    fn render_diff_editor(
 4293        &self,
 4294        entry_ix: usize,
 4295        diff: &Entity<acp_thread::Diff>,
 4296        tool_call: &ToolCall,
 4297        has_failed: bool,
 4298        cx: &Context<Self>,
 4299    ) -> AnyElement {
 4300        let tool_progress = matches!(
 4301            &tool_call.status,
 4302            ToolCallStatus::InProgress | ToolCallStatus::Pending
 4303        );
 4304
 4305        let revealed_diff_editor = if let Some(entry) =
 4306            self.entry_view_state.read(cx).entry(entry_ix)
 4307            && let Some(editor) = entry.editor_for_diff(diff)
 4308            && diff.read(cx).has_revealed_range(cx)
 4309        {
 4310            Some(editor)
 4311        } else {
 4312            None
 4313        };
 4314
 4315        let show_top_border = !has_failed || revealed_diff_editor.is_some();
 4316
 4317        v_flex()
 4318            .h_full()
 4319            .when(show_top_border, |this| {
 4320                this.border_t_1()
 4321                    .when(has_failed, |this| this.border_dashed())
 4322                    .border_color(self.tool_card_border_color(cx))
 4323            })
 4324            .child(if let Some(editor) = revealed_diff_editor {
 4325                editor.into_any_element()
 4326            } else if tool_progress && self.as_native_connection(cx).is_some() {
 4327                self.render_diff_loading(cx)
 4328            } else {
 4329                Empty.into_any()
 4330            })
 4331            .into_any()
 4332    }
 4333
 4334    /// Renders command lines with an optional expand/collapse button depending
 4335    /// on the number of lines in `command_source`.
 4336    fn render_collapsible_command(
 4337        &self,
 4338        is_preview: bool,
 4339        command_source: &str,
 4340        tool_call_id: &acp::ToolCallId,
 4341        cx: &Context<Self>,
 4342    ) -> Div {
 4343        let expand_button_bg = self.tool_card_header_bg(cx);
 4344        let expanded = self.expanded_terminal_commands.contains(tool_call_id);
 4345
 4346        let lines: Vec<&str> = command_source.lines().collect();
 4347        let line_count = lines.len();
 4348        let extra_lines = line_count.saturating_sub(MAX_COLLAPSED_LINES);
 4349
 4350        let show_expand_button = extra_lines > 0;
 4351
 4352        let max_lines = if expanded || !show_expand_button {
 4353            usize::MAX
 4354        } else {
 4355            MAX_COLLAPSED_LINES
 4356        };
 4357
 4358        let display_lines = lines.into_iter().take(max_lines);
 4359
 4360        let command_group =
 4361            SharedString::from(format!("collapsible-command-group-{}", tool_call_id));
 4362
 4363        v_flex()
 4364            .group(command_group.clone())
 4365            .bg(self.tool_card_header_bg(cx))
 4366            .child(
 4367                v_flex()
 4368                    .p_1p5()
 4369                    .when(is_preview, |this| {
 4370                        this.pt_1().child(
 4371                            // Wrapping this label on a container with 24px height to avoid
 4372                            // layout shift when it changes from being a preview label
 4373                            // to the actual path where the command will run in
 4374                            h_flex().h_6().child(
 4375                                Label::new("Run Command")
 4376                                    .buffer_font(cx)
 4377                                    .size(LabelSize::XSmall)
 4378                                    .color(Color::Muted),
 4379                            ),
 4380                        )
 4381                    })
 4382                    .children(display_lines.map(|line| {
 4383                        let text: SharedString = if line.is_empty() {
 4384                            " ".into()
 4385                        } else {
 4386                            line.to_string().into()
 4387                        };
 4388
 4389                        Label::new(text).buffer_font(cx).size(LabelSize::Small)
 4390                    }))
 4391                    .child(
 4392                        div().absolute().top_1().right_1().child(
 4393                            CopyButton::new(command_source.to_string())
 4394                                .tooltip_label("Copy Command")
 4395                                .visible_on_hover(command_group),
 4396                        ),
 4397                    ),
 4398            )
 4399            .when(show_expand_button, |this| {
 4400                let expand_icon = if expanded {
 4401                    IconName::ChevronUp
 4402                } else {
 4403                    IconName::ChevronDown
 4404                };
 4405
 4406                this.child(
 4407                    h_flex()
 4408                        .id(format!("expand-command-btn-{}", tool_call_id))
 4409                        .cursor_pointer()
 4410                        .when(!expanded, |s| s.absolute().bottom_0())
 4411                        .when(expanded, |s| s.mt_1())
 4412                        .w_full()
 4413                        .h_6()
 4414                        .gap_1()
 4415                        .justify_center()
 4416                        .border_t_1()
 4417                        .border_color(self.tool_card_border_color(cx))
 4418                        .bg(expand_button_bg.opacity(0.95))
 4419                        .hover(|s| s.bg(cx.theme().colors().element_hover))
 4420                        .when(!expanded, |this| {
 4421                            let label = match extra_lines {
 4422                                1 => "1 more line".to_string(),
 4423                                _ => format!("{} more lines", extra_lines),
 4424                            };
 4425
 4426                            this.child(Label::new(label).size(LabelSize::Small).color(Color::Muted))
 4427                        })
 4428                        .child(
 4429                            Icon::new(expand_icon)
 4430                                .size(IconSize::Small)
 4431                                .color(Color::Muted),
 4432                        )
 4433                        .on_click(cx.listener({
 4434                            let tool_call_id = tool_call_id.clone();
 4435                            move |this, _event, _window, cx| {
 4436                                if expanded {
 4437                                    this.expanded_terminal_commands.remove(&tool_call_id);
 4438                                } else {
 4439                                    this.expanded_terminal_commands.insert(tool_call_id.clone());
 4440                                }
 4441                                cx.notify();
 4442                            }
 4443                        })),
 4444                )
 4445            })
 4446    }
 4447
 4448    fn render_terminal_tool_call(
 4449        &self,
 4450        entry_ix: usize,
 4451        terminal: &Entity<acp_thread::Terminal>,
 4452        tool_call: &ToolCall,
 4453        window: &Window,
 4454        cx: &Context<Self>,
 4455    ) -> AnyElement {
 4456        let terminal_data = terminal.read(cx);
 4457        let working_dir = terminal_data.working_dir();
 4458        let command = terminal_data.command();
 4459        let started_at = terminal_data.started_at();
 4460
 4461        let tool_failed = matches!(
 4462            &tool_call.status,
 4463            ToolCallStatus::Rejected | ToolCallStatus::Canceled | ToolCallStatus::Failed
 4464        );
 4465
 4466        let output = terminal_data.output();
 4467        let command_finished = output.is_some();
 4468        let truncated_output =
 4469            output.is_some_and(|output| output.original_content_len > output.content.len());
 4470        let output_line_count = output.map(|output| output.content_line_count).unwrap_or(0);
 4471
 4472        let command_failed = command_finished
 4473            && output.is_some_and(|o| o.exit_status.is_some_and(|status| !status.success()));
 4474
 4475        let time_elapsed = if let Some(output) = output {
 4476            output.ended_at.duration_since(started_at)
 4477        } else {
 4478            started_at.elapsed()
 4479        };
 4480
 4481        let header_id =
 4482            SharedString::from(format!("terminal-tool-header-{}", terminal.entity_id()));
 4483        let header_group = SharedString::from(format!(
 4484            "terminal-tool-header-group-{}",
 4485            terminal.entity_id()
 4486        ));
 4487        let header_bg = cx
 4488            .theme()
 4489            .colors()
 4490            .element_background
 4491            .blend(cx.theme().colors().editor_foreground.opacity(0.025));
 4492        let border_color = cx.theme().colors().border.opacity(0.6);
 4493
 4494        let working_dir = working_dir
 4495            .as_ref()
 4496            .map(|path| path.display().to_string())
 4497            .unwrap_or_else(|| "current directory".to_string());
 4498
 4499        // Since the command's source is wrapped in a markdown code block
 4500        // (```\n...\n```), we need to strip that so we're left with only the
 4501        // command's content.
 4502        let command_source = command.read(cx).source();
 4503        let command_content = command_source
 4504            .strip_prefix("```\n")
 4505            .and_then(|s| s.strip_suffix("\n```"))
 4506            .unwrap_or(&command_source);
 4507
 4508        let command_element =
 4509            self.render_collapsible_command(false, command_content, &tool_call.id, cx);
 4510
 4511        let is_expanded = self.expanded_tool_calls.contains(&tool_call.id);
 4512
 4513        let header = h_flex()
 4514            .id(header_id)
 4515            .px_1p5()
 4516            .pt_1()
 4517            .flex_none()
 4518            .gap_1()
 4519            .justify_between()
 4520            .rounded_t_md()
 4521            .child(
 4522                div()
 4523                    .id(("command-target-path", terminal.entity_id()))
 4524                    .w_full()
 4525                    .max_w_full()
 4526                    .overflow_x_scroll()
 4527                    .child(
 4528                        Label::new(working_dir)
 4529                            .buffer_font(cx)
 4530                            .size(LabelSize::XSmall)
 4531                            .color(Color::Muted),
 4532                    ),
 4533            )
 4534            .when(!command_finished, |header| {
 4535                header
 4536                    .gap_1p5()
 4537                    .child(
 4538                        Button::new(
 4539                            SharedString::from(format!("stop-terminal-{}", terminal.entity_id())),
 4540                            "Stop",
 4541                        )
 4542                        .icon(IconName::Stop)
 4543                        .icon_position(IconPosition::Start)
 4544                        .icon_size(IconSize::Small)
 4545                        .icon_color(Color::Error)
 4546                        .label_size(LabelSize::Small)
 4547                        .tooltip(move |_window, cx| {
 4548                            Tooltip::with_meta(
 4549                                "Stop This Command",
 4550                                None,
 4551                                "Also possible by placing your cursor inside the terminal and using regular terminal bindings.",
 4552                                cx,
 4553                            )
 4554                        })
 4555                        .on_click({
 4556                            let terminal = terminal.clone();
 4557                            cx.listener(move |this, _event, _window, cx| {
 4558                                terminal.update(cx, |terminal, cx| {
 4559                                    terminal.stop_by_user(cx);
 4560                                });
 4561                                this.cancel_generation(cx);
 4562                            })
 4563                        }),
 4564                    )
 4565                    .child(Divider::vertical())
 4566                    .child(
 4567                        Icon::new(IconName::ArrowCircle)
 4568                            .size(IconSize::XSmall)
 4569                            .color(Color::Info)
 4570                            .with_rotate_animation(2)
 4571                    )
 4572            })
 4573            .when(truncated_output, |header| {
 4574                let tooltip = if let Some(output) = output {
 4575                    if output_line_count + 10 > terminal::MAX_SCROLL_HISTORY_LINES {
 4576                       format!("Output exceeded terminal max lines and was \
 4577                            truncated, the model received the first {}.", format_file_size(output.content.len() as u64, true))
 4578                    } else {
 4579                        format!(
 4580                            "Output is {} long, and to avoid unexpected token usage, \
 4581                                only {} was sent back to the agent.",
 4582                            format_file_size(output.original_content_len as u64, true),
 4583                             format_file_size(output.content.len() as u64, true)
 4584                        )
 4585                    }
 4586                } else {
 4587                    "Output was truncated".to_string()
 4588                };
 4589
 4590                header.child(
 4591                    h_flex()
 4592                        .id(("terminal-tool-truncated-label", terminal.entity_id()))
 4593                        .gap_1()
 4594                        .child(
 4595                            Icon::new(IconName::Info)
 4596                                .size(IconSize::XSmall)
 4597                                .color(Color::Ignored),
 4598                        )
 4599                        .child(
 4600                            Label::new("Truncated")
 4601                                .color(Color::Muted)
 4602                                .size(LabelSize::XSmall),
 4603                        )
 4604                        .tooltip(Tooltip::text(tooltip)),
 4605                )
 4606            })
 4607            .when(time_elapsed > Duration::from_secs(10), |header| {
 4608                header.child(
 4609                    Label::new(format!("({})", duration_alt_display(time_elapsed)))
 4610                        .buffer_font(cx)
 4611                        .color(Color::Muted)
 4612                        .size(LabelSize::XSmall),
 4613                )
 4614            })
 4615            .when(tool_failed || command_failed, |header| {
 4616                header.child(
 4617                    div()
 4618                        .id(("terminal-tool-error-code-indicator", terminal.entity_id()))
 4619                        .child(
 4620                            Icon::new(IconName::Close)
 4621                                .size(IconSize::Small)
 4622                                .color(Color::Error),
 4623                        )
 4624                        .when_some(output.and_then(|o| o.exit_status), |this, status| {
 4625                            this.tooltip(Tooltip::text(format!(
 4626                                "Exited with code {}",
 4627                                status.code().unwrap_or(-1),
 4628                            )))
 4629                        }),
 4630                )
 4631            })
 4632            .child(
 4633                Disclosure::new(
 4634                    SharedString::from(format!(
 4635                        "terminal-tool-disclosure-{}",
 4636                        terminal.entity_id()
 4637                    )),
 4638                    is_expanded,
 4639                )
 4640                .opened_icon(IconName::ChevronUp)
 4641                .closed_icon(IconName::ChevronDown)
 4642                .visible_on_hover(&header_group)
 4643                .on_click(cx.listener({
 4644                    let id = tool_call.id.clone();
 4645                    move |this, _event, _window, _cx| {
 4646                        if is_expanded {
 4647                            this.expanded_tool_calls.remove(&id);
 4648                        } else {
 4649                            this.expanded_tool_calls.insert(id.clone());
 4650                        }
 4651                    }
 4652                })),
 4653            );
 4654
 4655        let terminal_view = self
 4656            .entry_view_state
 4657            .read(cx)
 4658            .entry(entry_ix)
 4659            .and_then(|entry| entry.terminal(terminal));
 4660
 4661        v_flex()
 4662            .my_1p5()
 4663            .mx_5()
 4664            .border_1()
 4665            .when(tool_failed || command_failed, |card| card.border_dashed())
 4666            .border_color(border_color)
 4667            .rounded_md()
 4668            .overflow_hidden()
 4669            .child(
 4670                v_flex()
 4671                    .group(&header_group)
 4672                    .bg(header_bg)
 4673                    .text_xs()
 4674                    .child(header)
 4675                    .child(command_element),
 4676            )
 4677            .when(is_expanded && terminal_view.is_some(), |this| {
 4678                this.child(
 4679                    div()
 4680                        .pt_2()
 4681                        .border_t_1()
 4682                        .when(tool_failed || command_failed, |card| card.border_dashed())
 4683                        .border_color(border_color)
 4684                        .bg(cx.theme().colors().editor_background)
 4685                        .rounded_b_md()
 4686                        .text_ui_sm(cx)
 4687                        .h_full()
 4688                        .children(terminal_view.map(|terminal_view| {
 4689                            let element = if terminal_view
 4690                                .read(cx)
 4691                                .content_mode(window, cx)
 4692                                .is_scrollable()
 4693                            {
 4694                                div().h_72().child(terminal_view).into_any_element()
 4695                            } else {
 4696                                terminal_view.into_any_element()
 4697                            };
 4698
 4699                            div()
 4700                                .on_action(cx.listener(|_this, _: &NewTerminal, window, cx| {
 4701                                    window.dispatch_action(NewThread.boxed_clone(), cx);
 4702                                    cx.stop_propagation();
 4703                                }))
 4704                                .child(element)
 4705                                .into_any_element()
 4706                        })),
 4707                )
 4708            })
 4709            .into_any()
 4710    }
 4711
 4712    fn render_rules_item(&self, cx: &Context<Self>) -> Option<AnyElement> {
 4713        let project_context = self
 4714            .as_native_thread(cx)?
 4715            .read(cx)
 4716            .project_context()
 4717            .read(cx);
 4718
 4719        let user_rules_text = if project_context.user_rules.is_empty() {
 4720            None
 4721        } else if project_context.user_rules.len() == 1 {
 4722            let user_rules = &project_context.user_rules[0];
 4723
 4724            match user_rules.title.as_ref() {
 4725                Some(title) => Some(format!("Using \"{title}\" user rule")),
 4726                None => Some("Using user rule".into()),
 4727            }
 4728        } else {
 4729            Some(format!(
 4730                "Using {} user rules",
 4731                project_context.user_rules.len()
 4732            ))
 4733        };
 4734
 4735        let first_user_rules_id = project_context
 4736            .user_rules
 4737            .first()
 4738            .map(|user_rules| user_rules.uuid.0);
 4739
 4740        let rules_files = project_context
 4741            .worktrees
 4742            .iter()
 4743            .filter_map(|worktree| worktree.rules_file.as_ref())
 4744            .collect::<Vec<_>>();
 4745
 4746        let rules_file_text = match rules_files.as_slice() {
 4747            &[] => None,
 4748            &[rules_file] => Some(format!(
 4749                "Using project {:?} file",
 4750                rules_file.path_in_worktree
 4751            )),
 4752            rules_files => Some(format!("Using {} project rules files", rules_files.len())),
 4753        };
 4754
 4755        if user_rules_text.is_none() && rules_file_text.is_none() {
 4756            return None;
 4757        }
 4758
 4759        let has_both = user_rules_text.is_some() && rules_file_text.is_some();
 4760
 4761        Some(
 4762            h_flex()
 4763                .px_2p5()
 4764                .child(
 4765                    Icon::new(IconName::Attach)
 4766                        .size(IconSize::XSmall)
 4767                        .color(Color::Disabled),
 4768                )
 4769                .when_some(user_rules_text, |parent, user_rules_text| {
 4770                    parent.child(
 4771                        h_flex()
 4772                            .id("user-rules")
 4773                            .ml_1()
 4774                            .mr_1p5()
 4775                            .child(
 4776                                Label::new(user_rules_text)
 4777                                    .size(LabelSize::XSmall)
 4778                                    .color(Color::Muted)
 4779                                    .truncate(),
 4780                            )
 4781                            .hover(|s| s.bg(cx.theme().colors().element_hover))
 4782                            .tooltip(Tooltip::text("View User Rules"))
 4783                            .on_click(move |_event, window, cx| {
 4784                                window.dispatch_action(
 4785                                    Box::new(OpenRulesLibrary {
 4786                                        prompt_to_select: first_user_rules_id,
 4787                                    }),
 4788                                    cx,
 4789                                )
 4790                            }),
 4791                    )
 4792                })
 4793                .when(has_both, |this| {
 4794                    this.child(
 4795                        Label::new("")
 4796                            .size(LabelSize::XSmall)
 4797                            .color(Color::Disabled),
 4798                    )
 4799                })
 4800                .when_some(rules_file_text, |parent, rules_file_text| {
 4801                    parent.child(
 4802                        h_flex()
 4803                            .id("project-rules")
 4804                            .ml_1p5()
 4805                            .child(
 4806                                Label::new(rules_file_text)
 4807                                    .size(LabelSize::XSmall)
 4808                                    .color(Color::Muted),
 4809                            )
 4810                            .hover(|s| s.bg(cx.theme().colors().element_hover))
 4811                            .tooltip(Tooltip::text("View Project Rules"))
 4812                            .on_click(cx.listener(Self::handle_open_rules)),
 4813                    )
 4814                })
 4815                .into_any(),
 4816        )
 4817    }
 4818
 4819    fn render_empty_state_section_header(
 4820        &self,
 4821        label: impl Into<SharedString>,
 4822        action_slot: Option<AnyElement>,
 4823        cx: &mut Context<Self>,
 4824    ) -> impl IntoElement {
 4825        div().pl_1().pr_1p5().child(
 4826            h_flex()
 4827                .mt_2()
 4828                .pl_1p5()
 4829                .pb_1()
 4830                .w_full()
 4831                .justify_between()
 4832                .border_b_1()
 4833                .border_color(cx.theme().colors().border_variant)
 4834                .child(
 4835                    Label::new(label.into())
 4836                        .size(LabelSize::Small)
 4837                        .color(Color::Muted),
 4838                )
 4839                .children(action_slot),
 4840        )
 4841    }
 4842
 4843    fn update_recent_history_from_cache(
 4844        &mut self,
 4845        history: &Entity<AcpThreadHistory>,
 4846        cx: &mut Context<Self>,
 4847    ) {
 4848        self.recent_history_entries = history.read(cx).get_recent_sessions(3);
 4849        self.hovered_recent_history_item = None;
 4850        cx.notify();
 4851    }
 4852
 4853    fn render_recent_history(&self, cx: &mut Context<Self>) -> AnyElement {
 4854        let render_history = !self.recent_history_entries.is_empty();
 4855
 4856        v_flex()
 4857            .size_full()
 4858            .when(render_history, |this| {
 4859                let recent_history = self.recent_history_entries.clone();
 4860                this.justify_end().child(
 4861                    v_flex()
 4862                        .child(
 4863                            self.render_empty_state_section_header(
 4864                                "Recent",
 4865                                Some(
 4866                                    Button::new("view-history", "View All")
 4867                                        .style(ButtonStyle::Subtle)
 4868                                        .label_size(LabelSize::Small)
 4869                                        .key_binding(
 4870                                            KeyBinding::for_action_in(
 4871                                                &OpenHistory,
 4872                                                &self.focus_handle(cx),
 4873                                                cx,
 4874                                            )
 4875                                            .map(|kb| kb.size(rems_from_px(12.))),
 4876                                        )
 4877                                        .on_click(move |_event, window, cx| {
 4878                                            window.dispatch_action(OpenHistory.boxed_clone(), cx);
 4879                                        })
 4880                                        .into_any_element(),
 4881                                ),
 4882                                cx,
 4883                            ),
 4884                        )
 4885                        .child(v_flex().p_1().pr_1p5().gap_1().children({
 4886                            let supports_delete = self.history.read(cx).supports_delete();
 4887                            recent_history
 4888                                .into_iter()
 4889                                .enumerate()
 4890                                .map(move |(index, entry)| {
 4891                                    // TODO: Add keyboard navigation.
 4892                                    let is_hovered =
 4893                                        self.hovered_recent_history_item == Some(index);
 4894                                    crate::acp::thread_history::AcpHistoryEntryElement::new(
 4895                                        entry,
 4896                                        cx.entity().downgrade(),
 4897                                    )
 4898                                    .hovered(is_hovered)
 4899                                    .supports_delete(supports_delete)
 4900                                    .on_hover(cx.listener(move |this, is_hovered, _window, cx| {
 4901                                        if *is_hovered {
 4902                                            this.hovered_recent_history_item = Some(index);
 4903                                        } else if this.hovered_recent_history_item == Some(index) {
 4904                                            this.hovered_recent_history_item = None;
 4905                                        }
 4906                                        cx.notify();
 4907                                    }))
 4908                                    .into_any_element()
 4909                                })
 4910                        })),
 4911                )
 4912            })
 4913            .into_any()
 4914    }
 4915
 4916    fn render_auth_required_state(
 4917        &self,
 4918        connection: &Rc<dyn AgentConnection>,
 4919        description: Option<&Entity<Markdown>>,
 4920        configuration_view: Option<&AnyView>,
 4921        pending_auth_method: Option<&acp::AuthMethodId>,
 4922        window: &mut Window,
 4923        cx: &Context<Self>,
 4924    ) -> impl IntoElement {
 4925        let auth_methods = connection.auth_methods();
 4926
 4927        let agent_display_name = self
 4928            .agent_server_store
 4929            .read(cx)
 4930            .agent_display_name(&ExternalAgentServerName(self.agent.name()))
 4931            .unwrap_or_else(|| self.agent.name());
 4932
 4933        let show_fallback_description = auth_methods.len() > 1
 4934            && configuration_view.is_none()
 4935            && description.is_none()
 4936            && pending_auth_method.is_none();
 4937
 4938        let auth_buttons = || {
 4939            h_flex().justify_end().flex_wrap().gap_1().children(
 4940                connection
 4941                    .auth_methods()
 4942                    .iter()
 4943                    .enumerate()
 4944                    .rev()
 4945                    .map(|(ix, method)| {
 4946                        let (method_id, name) = if self.project.read(cx).is_via_remote_server()
 4947                            && method.id.0.as_ref() == "oauth-personal"
 4948                            && method.name == "Log in with Google"
 4949                        {
 4950                            ("spawn-gemini-cli".into(), "Log in with Gemini CLI".into())
 4951                        } else {
 4952                            (method.id.0.clone(), method.name.clone())
 4953                        };
 4954
 4955                        let agent_telemetry_id = connection.telemetry_id();
 4956
 4957                        Button::new(method_id.clone(), name)
 4958                            .label_size(LabelSize::Small)
 4959                            .map(|this| {
 4960                                if ix == 0 {
 4961                                    this.style(ButtonStyle::Tinted(TintColor::Accent))
 4962                                } else {
 4963                                    this.style(ButtonStyle::Outlined)
 4964                                }
 4965                            })
 4966                            .when_some(method.description.clone(), |this, description| {
 4967                                this.tooltip(Tooltip::text(description))
 4968                            })
 4969                            .on_click({
 4970                                cx.listener(move |this, _, window, cx| {
 4971                                    telemetry::event!(
 4972                                        "Authenticate Agent Started",
 4973                                        agent = agent_telemetry_id,
 4974                                        method = method_id
 4975                                    );
 4976
 4977                                    this.authenticate(
 4978                                        acp::AuthMethodId::new(method_id.clone()),
 4979                                        window,
 4980                                        cx,
 4981                                    )
 4982                                })
 4983                            })
 4984                    }),
 4985            )
 4986        };
 4987
 4988        if pending_auth_method.is_some() {
 4989            return Callout::new()
 4990                .icon(IconName::Info)
 4991                .title(format!("Authenticating to {}", agent_display_name))
 4992                .actions_slot(
 4993                    Icon::new(IconName::ArrowCircle)
 4994                        .size(IconSize::Small)
 4995                        .color(Color::Muted)
 4996                        .with_rotate_animation(2)
 4997                        .into_any_element(),
 4998                )
 4999                .into_any_element();
 5000        }
 5001
 5002        Callout::new()
 5003            .icon(IconName::Info)
 5004            .title(format!("Authenticate to {}", agent_display_name))
 5005            .when(auth_methods.len() == 1, |this| {
 5006                this.actions_slot(auth_buttons())
 5007            })
 5008            .description_slot(
 5009                v_flex()
 5010                    .text_ui(cx)
 5011                    .map(|this| {
 5012                        if show_fallback_description {
 5013                            this.child(
 5014                                Label::new("Choose one of the following authentication options:")
 5015                                    .size(LabelSize::Small)
 5016                                    .color(Color::Muted),
 5017                            )
 5018                        } else {
 5019                            this.children(
 5020                                configuration_view
 5021                                    .cloned()
 5022                                    .map(|view| div().w_full().child(view)),
 5023                            )
 5024                            .children(description.map(|desc| {
 5025                                self.render_markdown(
 5026                                    desc.clone(),
 5027                                    default_markdown_style(false, false, window, cx),
 5028                                )
 5029                            }))
 5030                        }
 5031                    })
 5032                    .when(auth_methods.len() > 1, |this| {
 5033                        this.gap_1().child(auth_buttons())
 5034                    }),
 5035            )
 5036            .into_any_element()
 5037    }
 5038
 5039    fn render_load_error(
 5040        &self,
 5041        e: &LoadError,
 5042        window: &mut Window,
 5043        cx: &mut Context<Self>,
 5044    ) -> AnyElement {
 5045        let (title, message, action_slot): (_, SharedString, _) = match e {
 5046            LoadError::Unsupported {
 5047                command: path,
 5048                current_version,
 5049                minimum_version,
 5050            } => {
 5051                return self.render_unsupported(path, current_version, minimum_version, window, cx);
 5052            }
 5053            LoadError::FailedToInstall(msg) => (
 5054                "Failed to Install",
 5055                msg.into(),
 5056                Some(self.create_copy_button(msg.to_string()).into_any_element()),
 5057            ),
 5058            LoadError::Exited { status } => (
 5059                "Failed to Launch",
 5060                format!("Server exited with status {status}").into(),
 5061                None,
 5062            ),
 5063            LoadError::Other(msg) => (
 5064                "Failed to Launch",
 5065                msg.into(),
 5066                Some(self.create_copy_button(msg.to_string()).into_any_element()),
 5067            ),
 5068        };
 5069
 5070        Callout::new()
 5071            .severity(Severity::Error)
 5072            .icon(IconName::XCircleFilled)
 5073            .title(title)
 5074            .description(message)
 5075            .actions_slot(div().children(action_slot))
 5076            .into_any_element()
 5077    }
 5078
 5079    fn render_unsupported(
 5080        &self,
 5081        path: &SharedString,
 5082        version: &SharedString,
 5083        minimum_version: &SharedString,
 5084        _window: &mut Window,
 5085        cx: &mut Context<Self>,
 5086    ) -> AnyElement {
 5087        let (heading_label, description_label) = (
 5088            format!("Upgrade {} to work with Zed", self.agent.name()),
 5089            if version.is_empty() {
 5090                format!(
 5091                    "Currently using {}, which does not report a valid --version",
 5092                    path,
 5093                )
 5094            } else {
 5095                format!(
 5096                    "Currently using {}, which is only version {} (need at least {minimum_version})",
 5097                    path, version
 5098                )
 5099            },
 5100        );
 5101
 5102        v_flex()
 5103            .w_full()
 5104            .p_3p5()
 5105            .gap_2p5()
 5106            .border_t_1()
 5107            .border_color(cx.theme().colors().border)
 5108            .bg(linear_gradient(
 5109                180.,
 5110                linear_color_stop(cx.theme().colors().editor_background.opacity(0.4), 4.),
 5111                linear_color_stop(cx.theme().status().info_background.opacity(0.), 0.),
 5112            ))
 5113            .child(
 5114                v_flex().gap_0p5().child(Label::new(heading_label)).child(
 5115                    Label::new(description_label)
 5116                        .size(LabelSize::Small)
 5117                        .color(Color::Muted),
 5118                ),
 5119            )
 5120            .into_any_element()
 5121    }
 5122
 5123    fn activity_bar_bg(&self, cx: &Context<Self>) -> Hsla {
 5124        let editor_bg_color = cx.theme().colors().editor_background;
 5125        let active_color = cx.theme().colors().element_selected;
 5126        editor_bg_color.blend(active_color.opacity(0.3))
 5127    }
 5128
 5129    fn render_activity_bar(
 5130        &self,
 5131        thread_entity: &Entity<AcpThread>,
 5132        window: &mut Window,
 5133        cx: &Context<Self>,
 5134    ) -> Option<AnyElement> {
 5135        let thread = thread_entity.read(cx);
 5136        let action_log = thread.action_log();
 5137        let telemetry = ActionLogTelemetry::from(thread);
 5138        let changed_buffers = action_log.read(cx).changed_buffers(cx);
 5139        let plan = thread.plan();
 5140
 5141        if changed_buffers.is_empty() && plan.is_empty() && self.message_queue.is_empty() {
 5142            return None;
 5143        }
 5144
 5145        // Temporarily always enable ACP edit controls. This is temporary, to lessen the
 5146        // impact of a nasty bug that causes them to sometimes be disabled when they shouldn't
 5147        // be, which blocks you from being able to accept or reject edits. This switches the
 5148        // bug to be that sometimes it's enabled when it shouldn't be, which at least doesn't
 5149        // block you from using the panel.
 5150        let pending_edits = false;
 5151
 5152        let use_keep_reject_buttons = !cx.has_flag::<AgentV2FeatureFlag>();
 5153
 5154        v_flex()
 5155            .mt_1()
 5156            .mx_2()
 5157            .bg(self.activity_bar_bg(cx))
 5158            .border_1()
 5159            .border_b_0()
 5160            .border_color(cx.theme().colors().border)
 5161            .rounded_t_md()
 5162            .shadow(vec![gpui::BoxShadow {
 5163                color: gpui::black().opacity(0.15),
 5164                offset: point(px(1.), px(-1.)),
 5165                blur_radius: px(3.),
 5166                spread_radius: px(0.),
 5167            }])
 5168            .when(!plan.is_empty(), |this| {
 5169                this.child(self.render_plan_summary(plan, window, cx))
 5170                    .when(self.plan_expanded, |parent| {
 5171                        parent.child(self.render_plan_entries(plan, window, cx))
 5172                    })
 5173            })
 5174            .when(!plan.is_empty() && !changed_buffers.is_empty(), |this| {
 5175                this.child(Divider::horizontal().color(DividerColor::Border))
 5176            })
 5177            .when(!changed_buffers.is_empty(), |this| {
 5178                this.child(self.render_edits_summary(
 5179                    &changed_buffers,
 5180                    self.edits_expanded,
 5181                    pending_edits,
 5182                    use_keep_reject_buttons,
 5183                    cx,
 5184                ))
 5185                .when(self.edits_expanded, |parent| {
 5186                    parent.child(self.render_edited_files(
 5187                        action_log,
 5188                        telemetry.clone(),
 5189                        &changed_buffers,
 5190                        pending_edits,
 5191                        use_keep_reject_buttons,
 5192                        cx,
 5193                    ))
 5194                })
 5195            })
 5196            .when(!self.message_queue.is_empty(), |this| {
 5197                this.when(!plan.is_empty() || !changed_buffers.is_empty(), |this| {
 5198                    this.child(Divider::horizontal().color(DividerColor::Border))
 5199                })
 5200                .child(self.render_message_queue_summary(window, cx))
 5201                .when(self.queue_expanded, |parent| {
 5202                    parent.child(self.render_message_queue_entries(window, cx))
 5203                })
 5204            })
 5205            .into_any()
 5206            .into()
 5207    }
 5208
 5209    fn render_plan_summary(
 5210        &self,
 5211        plan: &Plan,
 5212        window: &mut Window,
 5213        cx: &Context<Self>,
 5214    ) -> impl IntoElement {
 5215        let stats = plan.stats();
 5216
 5217        let title = if let Some(entry) = stats.in_progress_entry
 5218            && !self.plan_expanded
 5219        {
 5220            h_flex()
 5221                .cursor_default()
 5222                .relative()
 5223                .w_full()
 5224                .gap_1()
 5225                .truncate()
 5226                .child(
 5227                    Label::new("Current:")
 5228                        .size(LabelSize::Small)
 5229                        .color(Color::Muted),
 5230                )
 5231                .child(
 5232                    div()
 5233                        .text_xs()
 5234                        .text_color(cx.theme().colors().text_muted)
 5235                        .line_clamp(1)
 5236                        .child(MarkdownElement::new(
 5237                            entry.content.clone(),
 5238                            plan_label_markdown_style(&entry.status, window, cx),
 5239                        )),
 5240                )
 5241                .when(stats.pending > 0, |this| {
 5242                    this.child(
 5243                        h_flex()
 5244                            .absolute()
 5245                            .top_0()
 5246                            .right_0()
 5247                            .h_full()
 5248                            .child(div().min_w_8().h_full().bg(linear_gradient(
 5249                                90.,
 5250                                linear_color_stop(self.activity_bar_bg(cx), 1.),
 5251                                linear_color_stop(self.activity_bar_bg(cx).opacity(0.2), 0.),
 5252                            )))
 5253                            .child(
 5254                                div().pr_0p5().bg(self.activity_bar_bg(cx)).child(
 5255                                    Label::new(format!("{} left", stats.pending))
 5256                                        .size(LabelSize::Small)
 5257                                        .color(Color::Muted),
 5258                                ),
 5259                            ),
 5260                    )
 5261                })
 5262        } else {
 5263            let status_label = if stats.pending == 0 {
 5264                "All Done".to_string()
 5265            } else if stats.completed == 0 {
 5266                format!("{} Tasks", plan.entries.len())
 5267            } else {
 5268                format!("{}/{}", stats.completed, plan.entries.len())
 5269            };
 5270
 5271            h_flex()
 5272                .w_full()
 5273                .gap_1()
 5274                .justify_between()
 5275                .child(
 5276                    Label::new("Plan")
 5277                        .size(LabelSize::Small)
 5278                        .color(Color::Muted),
 5279                )
 5280                .child(
 5281                    Label::new(status_label)
 5282                        .size(LabelSize::Small)
 5283                        .color(Color::Muted)
 5284                        .mr_1(),
 5285                )
 5286        };
 5287
 5288        h_flex()
 5289            .id("plan_summary")
 5290            .p_1()
 5291            .w_full()
 5292            .gap_1()
 5293            .when(self.plan_expanded, |this| {
 5294                this.border_b_1().border_color(cx.theme().colors().border)
 5295            })
 5296            .child(Disclosure::new("plan_disclosure", self.plan_expanded))
 5297            .child(title)
 5298            .on_click(cx.listener(|this, _, _, cx| {
 5299                this.plan_expanded = !this.plan_expanded;
 5300                cx.notify();
 5301            }))
 5302    }
 5303
 5304    fn render_plan_entries(
 5305        &self,
 5306        plan: &Plan,
 5307        window: &mut Window,
 5308        cx: &Context<Self>,
 5309    ) -> impl IntoElement {
 5310        v_flex()
 5311            .id("plan_items_list")
 5312            .max_h_40()
 5313            .overflow_y_scroll()
 5314            .children(plan.entries.iter().enumerate().flat_map(|(index, entry)| {
 5315                let element = h_flex()
 5316                    .py_1()
 5317                    .px_2()
 5318                    .gap_2()
 5319                    .justify_between()
 5320                    .bg(cx.theme().colors().editor_background)
 5321                    .when(index < plan.entries.len() - 1, |parent| {
 5322                        parent.border_color(cx.theme().colors().border).border_b_1()
 5323                    })
 5324                    .child(
 5325                        h_flex()
 5326                            .id(("plan_entry", index))
 5327                            .gap_1p5()
 5328                            .max_w_full()
 5329                            .overflow_x_scroll()
 5330                            .text_xs()
 5331                            .text_color(cx.theme().colors().text_muted)
 5332                            .child(match entry.status {
 5333                                acp::PlanEntryStatus::InProgress => {
 5334                                    Icon::new(IconName::TodoProgress)
 5335                                        .size(IconSize::Small)
 5336                                        .color(Color::Accent)
 5337                                        .with_rotate_animation(2)
 5338                                        .into_any_element()
 5339                                }
 5340                                acp::PlanEntryStatus::Completed => {
 5341                                    Icon::new(IconName::TodoComplete)
 5342                                        .size(IconSize::Small)
 5343                                        .color(Color::Success)
 5344                                        .into_any_element()
 5345                                }
 5346                                acp::PlanEntryStatus::Pending | _ => {
 5347                                    Icon::new(IconName::TodoPending)
 5348                                        .size(IconSize::Small)
 5349                                        .color(Color::Muted)
 5350                                        .into_any_element()
 5351                                }
 5352                            })
 5353                            .child(MarkdownElement::new(
 5354                                entry.content.clone(),
 5355                                plan_label_markdown_style(&entry.status, window, cx),
 5356                            )),
 5357                    );
 5358
 5359                Some(element)
 5360            }))
 5361            .into_any_element()
 5362    }
 5363
 5364    fn render_edits_summary(
 5365        &self,
 5366        changed_buffers: &BTreeMap<Entity<Buffer>, Entity<BufferDiff>>,
 5367        expanded: bool,
 5368        pending_edits: bool,
 5369        use_keep_reject_buttons: bool,
 5370        cx: &Context<Self>,
 5371    ) -> Div {
 5372        const EDIT_NOT_READY_TOOLTIP_LABEL: &str = "Wait until file edits are complete.";
 5373
 5374        let focus_handle = self.focus_handle(cx);
 5375
 5376        h_flex()
 5377            .p_1()
 5378            .justify_between()
 5379            .flex_wrap()
 5380            .when(expanded, |this| {
 5381                this.border_b_1().border_color(cx.theme().colors().border)
 5382            })
 5383            .child(
 5384                h_flex()
 5385                    .id("edits-container")
 5386                    .cursor_pointer()
 5387                    .gap_1()
 5388                    .child(Disclosure::new("edits-disclosure", expanded))
 5389                    .map(|this| {
 5390                        if pending_edits {
 5391                            this.child(
 5392                                Label::new(format!(
 5393                                    "Editing {} {}",
 5394                                    changed_buffers.len(),
 5395                                    if changed_buffers.len() == 1 {
 5396                                        "file"
 5397                                    } else {
 5398                                        "files"
 5399                                    }
 5400                                ))
 5401                                .color(Color::Muted)
 5402                                .size(LabelSize::Small)
 5403                                .with_animation(
 5404                                    "edit-label",
 5405                                    Animation::new(Duration::from_secs(2))
 5406                                        .repeat()
 5407                                        .with_easing(pulsating_between(0.3, 0.7)),
 5408                                    |label, delta| label.alpha(delta),
 5409                                ),
 5410                            )
 5411                        } else {
 5412                            let stats = DiffStats::all_files(changed_buffers, cx);
 5413                            let dot_divider = || {
 5414                                Label::new("")
 5415                                    .size(LabelSize::XSmall)
 5416                                    .color(Color::Disabled)
 5417                            };
 5418
 5419                            this.child(
 5420                                Label::new("Edits")
 5421                                    .size(LabelSize::Small)
 5422                                    .color(Color::Muted),
 5423                            )
 5424                            .child(dot_divider())
 5425                            .child(
 5426                                Label::new(format!(
 5427                                    "{} {}",
 5428                                    changed_buffers.len(),
 5429                                    if changed_buffers.len() == 1 {
 5430                                        "file"
 5431                                    } else {
 5432                                        "files"
 5433                                    }
 5434                                ))
 5435                                .size(LabelSize::Small)
 5436                                .color(Color::Muted),
 5437                            )
 5438                            .child(dot_divider())
 5439                            .child(DiffStat::new(
 5440                                "total",
 5441                                stats.lines_added as usize,
 5442                                stats.lines_removed as usize,
 5443                            ))
 5444                        }
 5445                    })
 5446                    .on_click(cx.listener(|this, _, _, cx| {
 5447                        this.edits_expanded = !this.edits_expanded;
 5448                        cx.notify();
 5449                    })),
 5450            )
 5451            .when(use_keep_reject_buttons, |this| {
 5452                this.child(
 5453                    h_flex()
 5454                        .gap_1()
 5455                        .child(
 5456                            IconButton::new("review-changes", IconName::ListTodo)
 5457                                .icon_size(IconSize::Small)
 5458                                .tooltip({
 5459                                    let focus_handle = focus_handle.clone();
 5460                                    move |_window, cx| {
 5461                                        Tooltip::for_action_in(
 5462                                            "Review Changes",
 5463                                            &OpenAgentDiff,
 5464                                            &focus_handle,
 5465                                            cx,
 5466                                        )
 5467                                    }
 5468                                })
 5469                                .on_click(cx.listener(|_, _, window, cx| {
 5470                                    window.dispatch_action(OpenAgentDiff.boxed_clone(), cx);
 5471                                })),
 5472                        )
 5473                        .child(Divider::vertical().color(DividerColor::Border))
 5474                        .child(
 5475                            Button::new("reject-all-changes", "Reject All")
 5476                                .label_size(LabelSize::Small)
 5477                                .disabled(pending_edits)
 5478                                .when(pending_edits, |this| {
 5479                                    this.tooltip(Tooltip::text(EDIT_NOT_READY_TOOLTIP_LABEL))
 5480                                })
 5481                                .key_binding(
 5482                                    KeyBinding::for_action_in(
 5483                                        &RejectAll,
 5484                                        &focus_handle.clone(),
 5485                                        cx,
 5486                                    )
 5487                                    .map(|kb| kb.size(rems_from_px(10.))),
 5488                                )
 5489                                .on_click(cx.listener(move |this, _, window, cx| {
 5490                                    this.reject_all(&RejectAll, window, cx);
 5491                                })),
 5492                        )
 5493                        .child(
 5494                            Button::new("keep-all-changes", "Keep All")
 5495                                .label_size(LabelSize::Small)
 5496                                .disabled(pending_edits)
 5497                                .when(pending_edits, |this| {
 5498                                    this.tooltip(Tooltip::text(EDIT_NOT_READY_TOOLTIP_LABEL))
 5499                                })
 5500                                .key_binding(
 5501                                    KeyBinding::for_action_in(&KeepAll, &focus_handle, cx)
 5502                                        .map(|kb| kb.size(rems_from_px(10.))),
 5503                                )
 5504                                .on_click(cx.listener(move |this, _, window, cx| {
 5505                                    this.keep_all(&KeepAll, window, cx);
 5506                                })),
 5507                        ),
 5508                )
 5509            })
 5510            .when(!use_keep_reject_buttons, |this| {
 5511                this.child(
 5512                    Button::new("review-changes", "Review Changes")
 5513                        .label_size(LabelSize::Small)
 5514                        .key_binding(
 5515                            KeyBinding::for_action_in(
 5516                                &git_ui::project_diff::Diff,
 5517                                &focus_handle,
 5518                                cx,
 5519                            )
 5520                            .map(|kb| kb.size(rems_from_px(10.))),
 5521                        )
 5522                        .on_click(cx.listener(move |_, _, window, cx| {
 5523                            window.dispatch_action(git_ui::project_diff::Diff.boxed_clone(), cx);
 5524                        })),
 5525                )
 5526            })
 5527    }
 5528
 5529    fn render_edited_files(
 5530        &self,
 5531        action_log: &Entity<ActionLog>,
 5532        telemetry: ActionLogTelemetry,
 5533        changed_buffers: &BTreeMap<Entity<Buffer>, Entity<BufferDiff>>,
 5534        pending_edits: bool,
 5535        use_keep_reject_buttons: bool,
 5536        cx: &Context<Self>,
 5537    ) -> impl IntoElement {
 5538        let editor_bg_color = cx.theme().colors().editor_background;
 5539
 5540        v_flex()
 5541            .id("edited_files_list")
 5542            .max_h_40()
 5543            .overflow_y_scroll()
 5544            .children(
 5545                changed_buffers
 5546                    .iter()
 5547                    .enumerate()
 5548                    .flat_map(|(index, (buffer, diff))| {
 5549                        let file = buffer.read(cx).file()?;
 5550                        let path = file.path();
 5551                        let path_style = file.path_style(cx);
 5552                        let separator = file.path_style(cx).primary_separator();
 5553
 5554                        let file_path = path.parent().and_then(|parent| {
 5555                            if parent.is_empty() {
 5556                                None
 5557                            } else {
 5558                                Some(
 5559                                    Label::new(format!(
 5560                                        "{}{separator}",
 5561                                        parent.display(path_style)
 5562                                    ))
 5563                                    .color(Color::Muted)
 5564                                    .size(LabelSize::XSmall)
 5565                                    .buffer_font(cx),
 5566                                )
 5567                            }
 5568                        });
 5569
 5570                        let file_name = path.file_name().map(|name| {
 5571                            Label::new(name.to_string())
 5572                                .size(LabelSize::XSmall)
 5573                                .buffer_font(cx)
 5574                                .ml_1()
 5575                        });
 5576
 5577                        let full_path = path.display(path_style).to_string();
 5578
 5579                        let file_icon = FileIcons::get_icon(path.as_std_path(), cx)
 5580                            .map(Icon::from_path)
 5581                            .map(|icon| icon.color(Color::Muted).size(IconSize::Small))
 5582                            .unwrap_or_else(|| {
 5583                                Icon::new(IconName::File)
 5584                                    .color(Color::Muted)
 5585                                    .size(IconSize::Small)
 5586                            });
 5587
 5588                        let overlay_gradient = linear_gradient(
 5589                            90.,
 5590                            linear_color_stop(editor_bg_color, 1.),
 5591                            linear_color_stop(editor_bg_color.opacity(0.2), 0.),
 5592                        );
 5593
 5594                        let file_stats = DiffStats::single_file(buffer.read(cx), diff.read(cx), cx);
 5595
 5596                        let element = h_flex()
 5597                            .group("edited-code")
 5598                            .id(("file-container", index))
 5599                            .py_1()
 5600                            .pl_2()
 5601                            .pr_1()
 5602                            .gap_2()
 5603                            .justify_between()
 5604                            .bg(editor_bg_color)
 5605                            .when(index < changed_buffers.len() - 1, |parent| {
 5606                                parent.border_color(cx.theme().colors().border).border_b_1()
 5607                            })
 5608                            .child(
 5609                                h_flex()
 5610                                    .id(("file-name-row", index))
 5611                                    .relative()
 5612                                    .pr_8()
 5613                                    .w_full()
 5614                                    .child(
 5615                                        h_flex()
 5616                                            .id(("file-name-path", index))
 5617                                            .cursor_pointer()
 5618                                            .pr_0p5()
 5619                                            .gap_0p5()
 5620                                            .hover(|s| s.bg(cx.theme().colors().element_hover))
 5621                                            .rounded_xs()
 5622                                            .child(file_icon)
 5623                                            .children(file_name)
 5624                                            .children(file_path)
 5625                                            .child(
 5626                                                DiffStat::new(
 5627                                                    "file",
 5628                                                    file_stats.lines_added as usize,
 5629                                                    file_stats.lines_removed as usize,
 5630                                                )
 5631                                                .label_size(LabelSize::XSmall),
 5632                                            )
 5633                                            .tooltip(move |_, cx| {
 5634                                                Tooltip::with_meta(
 5635                                                    "Go to File",
 5636                                                    None,
 5637                                                    full_path.clone(),
 5638                                                    cx,
 5639                                                )
 5640                                            })
 5641                                            .on_click({
 5642                                                let buffer = buffer.clone();
 5643                                                cx.listener(move |this, _, window, cx| {
 5644                                                    this.open_edited_buffer(&buffer, window, cx);
 5645                                                })
 5646                                            }),
 5647                                    )
 5648                                    .child(
 5649                                        div()
 5650                                            .absolute()
 5651                                            .h_full()
 5652                                            .w_12()
 5653                                            .top_0()
 5654                                            .bottom_0()
 5655                                            .right_0()
 5656                                            .bg(overlay_gradient),
 5657                                    ),
 5658                            )
 5659                            .when(use_keep_reject_buttons, |parent| {
 5660                                parent.child(
 5661                                    h_flex()
 5662                                        .gap_1()
 5663                                        .visible_on_hover("edited-code")
 5664                                        .child(
 5665                                            Button::new("review", "Review")
 5666                                                .label_size(LabelSize::Small)
 5667                                                .on_click({
 5668                                                    let buffer = buffer.clone();
 5669                                                    let workspace = self.workspace.clone();
 5670                                                    cx.listener(move |_, _, window, cx| {
 5671                                                        let Some(workspace) = workspace.upgrade() else {
 5672                                                            return;
 5673                                                        };
 5674                                                        let Some(file) = buffer.read(cx).file() else {
 5675                                                            return;
 5676                                                        };
 5677                                                        let project_path = project::ProjectPath {
 5678                                                            worktree_id: file.worktree_id(cx),
 5679                                                            path: file.path().clone(),
 5680                                                        };
 5681                                                        workspace.update(cx, |workspace, cx| {
 5682                                                            git_ui::project_diff::ProjectDiff::deploy_at_project_path(
 5683                                                                workspace,
 5684                                                                project_path,
 5685                                                                window,
 5686                                                                cx,
 5687                                                            );
 5688                                                        });
 5689                                                    })
 5690                                                }),
 5691                                        )
 5692                                        .child(Divider::vertical().color(DividerColor::BorderVariant))
 5693                                        .child(
 5694                                            Button::new("reject-file", "Reject")
 5695                                                .label_size(LabelSize::Small)
 5696                                                .disabled(pending_edits)
 5697                                                .on_click({
 5698                                                    let buffer = buffer.clone();
 5699                                                    let action_log = action_log.clone();
 5700                                                    let telemetry = telemetry.clone();
 5701                                                    move |_, _, cx| {
 5702                                                        action_log.update(cx, |action_log, cx| {
 5703                                                            action_log
 5704                                                        .reject_edits_in_ranges(
 5705                                                            buffer.clone(),
 5706                                                            vec![Anchor::min_max_range_for_buffer(
 5707                                                                buffer.read(cx).remote_id(),
 5708                                                            )],
 5709                                                            Some(telemetry.clone()),
 5710                                                            cx,
 5711                                                        )
 5712                                                        .detach_and_log_err(cx);
 5713                                                        })
 5714                                                    }
 5715                                                }),
 5716                                        )
 5717                                        .child(
 5718                                            Button::new("keep-file", "Keep")
 5719                                                .label_size(LabelSize::Small)
 5720                                                .disabled(pending_edits)
 5721                                                .on_click({
 5722                                                    let buffer = buffer.clone();
 5723                                                    let action_log = action_log.clone();
 5724                                                    let telemetry = telemetry.clone();
 5725                                                    move |_, _, cx| {
 5726                                                        action_log.update(cx, |action_log, cx| {
 5727                                                            action_log.keep_edits_in_range(
 5728                                                                buffer.clone(),
 5729                                                                Anchor::min_max_range_for_buffer(
 5730                                                                    buffer.read(cx).remote_id(),
 5731                                                                ),
 5732                                                                Some(telemetry.clone()),
 5733                                                                cx,
 5734                                                            );
 5735                                                        })
 5736                                                    }
 5737                                                }),
 5738                                        ),
 5739                                )
 5740                            })
 5741                            .when(!use_keep_reject_buttons, |parent| {
 5742                                parent.child(
 5743                                    h_flex()
 5744                                        .gap_1()
 5745                                        .visible_on_hover("edited-code")
 5746                                        .child(
 5747                                            Button::new("review", "Review")
 5748                                                .label_size(LabelSize::Small)
 5749                                                .on_click({
 5750                                                    let buffer = buffer.clone();
 5751                                                    let workspace = self.workspace.clone();
 5752                                                    cx.listener(move |_, _, window, cx| {
 5753                                                        let Some(workspace) = workspace.upgrade() else {
 5754                                                            return;
 5755                                                        };
 5756                                                        let Some(file) = buffer.read(cx).file() else {
 5757                                                            return;
 5758                                                        };
 5759                                                        let project_path = project::ProjectPath {
 5760                                                            worktree_id: file.worktree_id(cx),
 5761                                                            path: file.path().clone(),
 5762                                                        };
 5763                                                        workspace.update(cx, |workspace, cx| {
 5764                                                            git_ui::project_diff::ProjectDiff::deploy_at_project_path(
 5765                                                                workspace,
 5766                                                                project_path,
 5767                                                                window,
 5768                                                                cx,
 5769                                                            );
 5770                                                        });
 5771                                                    })
 5772                                                }),
 5773                                        ),
 5774                                )
 5775                            });
 5776
 5777                        Some(element)
 5778                    }),
 5779            )
 5780            .into_any_element()
 5781    }
 5782
 5783    fn render_message_queue_summary(
 5784        &self,
 5785        _window: &mut Window,
 5786        cx: &Context<Self>,
 5787    ) -> impl IntoElement {
 5788        let queue_count = self.message_queue.len();
 5789        let title: SharedString = if queue_count == 1 {
 5790            "1 Queued Message".into()
 5791        } else {
 5792            format!("{} Queued Messages", queue_count).into()
 5793        };
 5794
 5795        h_flex()
 5796            .p_1()
 5797            .w_full()
 5798            .gap_1()
 5799            .justify_between()
 5800            .when(self.queue_expanded, |this| {
 5801                this.border_b_1().border_color(cx.theme().colors().border)
 5802            })
 5803            .child(
 5804                h_flex()
 5805                    .id("queue_summary")
 5806                    .gap_1()
 5807                    .child(Disclosure::new("queue_disclosure", self.queue_expanded))
 5808                    .child(Label::new(title).size(LabelSize::Small).color(Color::Muted))
 5809                    .on_click(cx.listener(|this, _, _, cx| {
 5810                        this.queue_expanded = !this.queue_expanded;
 5811                        cx.notify();
 5812                    })),
 5813            )
 5814            .child(
 5815                Button::new("clear_queue", "Clear All")
 5816                    .label_size(LabelSize::Small)
 5817                    .key_binding(KeyBinding::for_action(&ClearMessageQueue, cx))
 5818                    .on_click(cx.listener(|this, _, _, cx| {
 5819                        this.message_queue.clear();
 5820                        cx.notify();
 5821                    })),
 5822            )
 5823    }
 5824
 5825    fn render_message_queue_entries(
 5826        &self,
 5827        _window: &mut Window,
 5828        cx: &Context<Self>,
 5829    ) -> impl IntoElement {
 5830        let message_editor = self.message_editor.read(cx);
 5831        let focus_handle = message_editor.focus_handle(cx);
 5832
 5833        v_flex()
 5834            .id("message_queue_list")
 5835            .max_h_40()
 5836            .overflow_y_scroll()
 5837            .children(
 5838                self.message_queue
 5839                    .iter()
 5840                    .enumerate()
 5841                    .map(|(index, queued)| {
 5842                        let is_next = index == 0;
 5843                        let icon_color = if is_next { Color::Accent } else { Color::Muted };
 5844                        let queue_len = self.message_queue.len();
 5845
 5846                        let preview = queued
 5847                            .content
 5848                            .iter()
 5849                            .find_map(|block| match block {
 5850                                acp::ContentBlock::Text(text) => {
 5851                                    text.text.lines().next().map(str::to_owned)
 5852                                }
 5853                                _ => None,
 5854                            })
 5855                            .unwrap_or_default();
 5856
 5857                        h_flex()
 5858                            .group("queue_entry")
 5859                            .w_full()
 5860                            .p_1()
 5861                            .pl_2()
 5862                            .gap_1()
 5863                            .justify_between()
 5864                            .bg(cx.theme().colors().editor_background)
 5865                            .when(index < queue_len - 1, |parent| {
 5866                                parent.border_color(cx.theme().colors().border).border_b_1()
 5867                            })
 5868                            .child(
 5869                                h_flex()
 5870                                    .id(("queued_prompt", index))
 5871                                    .min_w_0()
 5872                                    .w_full()
 5873                                    .gap_1p5()
 5874                                    .child(
 5875                                        Icon::new(IconName::Circle)
 5876                                            .size(IconSize::Small)
 5877                                            .color(icon_color),
 5878                                    )
 5879                                    .child(
 5880                                        Label::new(preview)
 5881                                            .size(LabelSize::XSmall)
 5882                                            .color(Color::Muted)
 5883                                            .buffer_font(cx)
 5884                                            .truncate(),
 5885                                    )
 5886                                    .when(is_next, |this| {
 5887                                        this.tooltip(Tooltip::text("Next Prompt in the Queue"))
 5888                                    }),
 5889                            )
 5890                            .child(
 5891                                h_flex()
 5892                                    .flex_none()
 5893                                    .gap_1()
 5894                                    .visible_on_hover("queue_entry")
 5895                                    .child(
 5896                                        Button::new(("delete", index), "Remove")
 5897                                            .label_size(LabelSize::Small)
 5898                                            .on_click(cx.listener(move |this, _, _, cx| {
 5899                                                if index < this.message_queue.len() {
 5900                                                    this.message_queue.remove(index);
 5901                                                    cx.notify();
 5902                                                }
 5903                                            })),
 5904                                    )
 5905                                    .child(
 5906                                        Button::new(("send_now", index), "Send Now")
 5907                                            .style(ButtonStyle::Outlined)
 5908                                            .label_size(LabelSize::Small)
 5909                                            .when(is_next, |this| {
 5910                                                this.key_binding(
 5911                                                    KeyBinding::for_action_in(
 5912                                                        &SendNextQueuedMessage,
 5913                                                        &focus_handle.clone(),
 5914                                                        cx,
 5915                                                    )
 5916                                                    .map(|kb| kb.size(rems_from_px(10.))),
 5917                                                )
 5918                                            })
 5919                                            .on_click(cx.listener(move |this, _, window, cx| {
 5920                                                this.send_queued_message_at_index(
 5921                                                    index, true, window, cx,
 5922                                                );
 5923                                            })),
 5924                                    ),
 5925                            )
 5926                    }),
 5927            )
 5928            .into_any_element()
 5929    }
 5930
 5931    fn render_message_editor(&mut self, window: &mut Window, cx: &mut Context<Self>) -> AnyElement {
 5932        let focus_handle = self.message_editor.focus_handle(cx);
 5933        let editor_bg_color = cx.theme().colors().editor_background;
 5934        let (expand_icon, expand_tooltip) = if self.editor_expanded {
 5935            (IconName::Minimize, "Minimize Message Editor")
 5936        } else {
 5937            (IconName::Maximize, "Expand Message Editor")
 5938        };
 5939
 5940        let backdrop = div()
 5941            .size_full()
 5942            .absolute()
 5943            .inset_0()
 5944            .bg(cx.theme().colors().panel_background)
 5945            .opacity(0.8)
 5946            .block_mouse_except_scroll();
 5947
 5948        let enable_editor = match self.thread_state {
 5949            ThreadState::Ready { .. } => true,
 5950            ThreadState::Loading { .. }
 5951            | ThreadState::Unauthenticated { .. }
 5952            | ThreadState::LoadError(..) => false,
 5953        };
 5954
 5955        v_flex()
 5956            .on_action(cx.listener(Self::expand_message_editor))
 5957            .p_2()
 5958            .gap_2()
 5959            .border_t_1()
 5960            .border_color(cx.theme().colors().border)
 5961            .bg(editor_bg_color)
 5962            .when(self.editor_expanded, |this| {
 5963                this.h(vh(0.8, window)).size_full().justify_between()
 5964            })
 5965            .child(
 5966                v_flex()
 5967                    .relative()
 5968                    .size_full()
 5969                    .pt_1()
 5970                    .pr_2p5()
 5971                    .child(self.message_editor.clone())
 5972                    .child(
 5973                        h_flex()
 5974                            .absolute()
 5975                            .top_0()
 5976                            .right_0()
 5977                            .opacity(0.5)
 5978                            .hover(|this| this.opacity(1.0))
 5979                            .child(
 5980                                IconButton::new("toggle-height", expand_icon)
 5981                                    .icon_size(IconSize::Small)
 5982                                    .icon_color(Color::Muted)
 5983                                    .tooltip({
 5984                                        move |_window, cx| {
 5985                                            Tooltip::for_action_in(
 5986                                                expand_tooltip,
 5987                                                &ExpandMessageEditor,
 5988                                                &focus_handle,
 5989                                                cx,
 5990                                            )
 5991                                        }
 5992                                    })
 5993                                    .on_click(cx.listener(|this, _, window, cx| {
 5994                                        this.expand_message_editor(
 5995                                            &ExpandMessageEditor,
 5996                                            window,
 5997                                            cx,
 5998                                        );
 5999                                    })),
 6000                            ),
 6001                    ),
 6002            )
 6003            .child(
 6004                h_flex()
 6005                    .flex_none()
 6006                    .flex_wrap()
 6007                    .justify_between()
 6008                    .child(
 6009                        h_flex()
 6010                            .gap_0p5()
 6011                            .child(self.render_add_context_button(cx))
 6012                            .child(self.render_follow_toggle(cx))
 6013                            .children(self.render_burn_mode_toggle(cx)),
 6014                    )
 6015                    .child(
 6016                        h_flex()
 6017                            .gap_1()
 6018                            .children(self.render_token_usage(cx))
 6019                            .children(self.profile_selector.clone())
 6020                            // Either config_options_view OR (mode_selector + model_selector)
 6021                            .children(self.config_options_view.clone())
 6022                            .when(self.config_options_view.is_none(), |this| {
 6023                                this.children(self.mode_selector().cloned())
 6024                                    .children(self.model_selector.clone())
 6025                            })
 6026                            .child(self.render_send_button(cx)),
 6027                    ),
 6028            )
 6029            .when(!enable_editor, |this| this.child(backdrop))
 6030            .into_any()
 6031    }
 6032
 6033    pub(crate) fn as_native_connection(
 6034        &self,
 6035        cx: &App,
 6036    ) -> Option<Rc<agent::NativeAgentConnection>> {
 6037        let acp_thread = self.thread()?.read(cx);
 6038        acp_thread.connection().clone().downcast()
 6039    }
 6040
 6041    pub(crate) fn as_native_thread(&self, cx: &App) -> Option<Entity<agent::Thread>> {
 6042        let acp_thread = self.thread()?.read(cx);
 6043        self.as_native_connection(cx)?
 6044            .thread(acp_thread.session_id(), cx)
 6045    }
 6046
 6047    fn is_imported_thread(&self, cx: &App) -> bool {
 6048        let Some(thread) = self.as_native_thread(cx) else {
 6049            return false;
 6050        };
 6051        thread.read(cx).is_imported()
 6052    }
 6053
 6054    fn is_using_zed_ai_models(&self, cx: &App) -> bool {
 6055        self.as_native_thread(cx)
 6056            .and_then(|thread| thread.read(cx).model())
 6057            .is_some_and(|model| model.provider_id() == language_model::ZED_CLOUD_PROVIDER_ID)
 6058    }
 6059
 6060    fn supports_split_token_display(&self, cx: &App) -> bool {
 6061        self.as_native_thread(cx)
 6062            .and_then(|thread| thread.read(cx).model())
 6063            .is_some_and(|model| model.supports_split_token_display())
 6064    }
 6065
 6066    fn render_token_usage(&self, cx: &mut Context<Self>) -> Option<Div> {
 6067        let thread = self.thread()?.read(cx);
 6068        let usage = thread.token_usage()?;
 6069        let is_generating = thread.status() != ThreadStatus::Idle;
 6070        let show_split = self.supports_split_token_display(cx);
 6071
 6072        let separator_color = Color::Custom(cx.theme().colors().text_muted.opacity(0.5));
 6073        let token_label = |text: String, animation_id: &'static str| {
 6074            Label::new(text)
 6075                .size(LabelSize::Small)
 6076                .color(Color::Muted)
 6077                .map(|label| {
 6078                    if is_generating {
 6079                        label
 6080                            .with_animation(
 6081                                animation_id,
 6082                                Animation::new(Duration::from_secs(2))
 6083                                    .repeat()
 6084                                    .with_easing(pulsating_between(0.3, 0.8)),
 6085                                |label, delta| label.alpha(delta),
 6086                            )
 6087                            .into_any()
 6088                    } else {
 6089                        label.into_any_element()
 6090                    }
 6091                })
 6092        };
 6093
 6094        if show_split {
 6095            let max_output_tokens = self
 6096                .as_native_thread(cx)
 6097                .and_then(|thread| thread.read(cx).model())
 6098                .and_then(|model| model.max_output_tokens())
 6099                .unwrap_or(0);
 6100
 6101            let input = crate::text_thread_editor::humanize_token_count(usage.input_tokens);
 6102            let input_max = crate::text_thread_editor::humanize_token_count(
 6103                usage.max_tokens.saturating_sub(max_output_tokens),
 6104            );
 6105            let output = crate::text_thread_editor::humanize_token_count(usage.output_tokens);
 6106            let output_max = crate::text_thread_editor::humanize_token_count(max_output_tokens);
 6107
 6108            Some(
 6109                h_flex()
 6110                    .flex_shrink_0()
 6111                    .gap_1()
 6112                    .mr_1p5()
 6113                    .child(
 6114                        h_flex()
 6115                            .gap_0p5()
 6116                            .child(
 6117                                Icon::new(IconName::ArrowUp)
 6118                                    .size(IconSize::XSmall)
 6119                                    .color(Color::Muted),
 6120                            )
 6121                            .child(token_label(input, "input-tokens-label"))
 6122                            .child(
 6123                                Label::new("/")
 6124                                    .size(LabelSize::Small)
 6125                                    .color(separator_color),
 6126                            )
 6127                            .child(
 6128                                Label::new(input_max)
 6129                                    .size(LabelSize::Small)
 6130                                    .color(Color::Muted),
 6131                            ),
 6132                    )
 6133                    .child(
 6134                        h_flex()
 6135                            .gap_0p5()
 6136                            .child(
 6137                                Icon::new(IconName::ArrowDown)
 6138                                    .size(IconSize::XSmall)
 6139                                    .color(Color::Muted),
 6140                            )
 6141                            .child(token_label(output, "output-tokens-label"))
 6142                            .child(
 6143                                Label::new("/")
 6144                                    .size(LabelSize::Small)
 6145                                    .color(separator_color),
 6146                            )
 6147                            .child(
 6148                                Label::new(output_max)
 6149                                    .size(LabelSize::Small)
 6150                                    .color(Color::Muted),
 6151                            ),
 6152                    ),
 6153            )
 6154        } else {
 6155            let used = crate::text_thread_editor::humanize_token_count(usage.used_tokens);
 6156            let max = crate::text_thread_editor::humanize_token_count(usage.max_tokens);
 6157
 6158            Some(
 6159                h_flex()
 6160                    .flex_shrink_0()
 6161                    .gap_0p5()
 6162                    .mr_1p5()
 6163                    .child(token_label(used, "used-tokens-label"))
 6164                    .child(
 6165                        Label::new("/")
 6166                            .size(LabelSize::Small)
 6167                            .color(separator_color),
 6168                    )
 6169                    .child(Label::new(max).size(LabelSize::Small).color(Color::Muted)),
 6170            )
 6171        }
 6172    }
 6173
 6174    fn toggle_burn_mode(
 6175        &mut self,
 6176        _: &ToggleBurnMode,
 6177        _window: &mut Window,
 6178        cx: &mut Context<Self>,
 6179    ) {
 6180        let Some(thread) = self.as_native_thread(cx) else {
 6181            return;
 6182        };
 6183
 6184        thread.update(cx, |thread, cx| {
 6185            let current_mode = thread.completion_mode();
 6186            thread.set_completion_mode(
 6187                match current_mode {
 6188                    CompletionMode::Burn => CompletionMode::Normal,
 6189                    CompletionMode::Normal => CompletionMode::Burn,
 6190                },
 6191                cx,
 6192            );
 6193        });
 6194    }
 6195
 6196    fn keep_all(&mut self, _: &KeepAll, _window: &mut Window, cx: &mut Context<Self>) {
 6197        let Some(thread) = self.thread() else {
 6198            return;
 6199        };
 6200        let telemetry = ActionLogTelemetry::from(thread.read(cx));
 6201        let action_log = thread.read(cx).action_log().clone();
 6202        action_log.update(cx, |action_log, cx| {
 6203            action_log.keep_all_edits(Some(telemetry), cx)
 6204        });
 6205    }
 6206
 6207    fn reject_all(&mut self, _: &RejectAll, _window: &mut Window, cx: &mut Context<Self>) {
 6208        let Some(thread) = self.thread() else {
 6209            return;
 6210        };
 6211        let telemetry = ActionLogTelemetry::from(thread.read(cx));
 6212        let action_log = thread.read(cx).action_log().clone();
 6213        action_log
 6214            .update(cx, |action_log, cx| {
 6215                action_log.reject_all_edits(Some(telemetry), cx)
 6216            })
 6217            .detach();
 6218    }
 6219
 6220    fn allow_always(&mut self, _: &AllowAlways, window: &mut Window, cx: &mut Context<Self>) {
 6221        self.authorize_pending_tool_call(acp::PermissionOptionKind::AllowAlways, window, cx);
 6222    }
 6223
 6224    fn allow_once(&mut self, _: &AllowOnce, window: &mut Window, cx: &mut Context<Self>) {
 6225        self.authorize_pending_with_granularity(true, window, cx);
 6226    }
 6227
 6228    fn reject_once(&mut self, _: &RejectOnce, window: &mut Window, cx: &mut Context<Self>) {
 6229        self.authorize_pending_with_granularity(false, window, cx);
 6230    }
 6231
 6232    fn authorize_pending_with_granularity(
 6233        &mut self,
 6234        is_allow: bool,
 6235        window: &mut Window,
 6236        cx: &mut Context<Self>,
 6237    ) -> Option<()> {
 6238        let thread = self.thread()?.read(cx);
 6239        let tool_call = thread.first_tool_awaiting_confirmation()?;
 6240        let ToolCallStatus::WaitingForConfirmation { options, .. } = &tool_call.status else {
 6241            return None;
 6242        };
 6243        let tool_call_id = tool_call.id.clone();
 6244
 6245        // Get granularity options (all options except old deny option)
 6246        let granularity_options: Vec<_> = options
 6247            .iter()
 6248            .filter(|o| {
 6249                matches!(
 6250                    o.kind,
 6251                    acp::PermissionOptionKind::AllowOnce | acp::PermissionOptionKind::AllowAlways
 6252                )
 6253            })
 6254            .collect();
 6255
 6256        // Get selected index, defaulting to last option ("Only this time")
 6257        let selected_index = self
 6258            .selected_permission_granularity
 6259            .get(&tool_call_id)
 6260            .copied()
 6261            .unwrap_or_else(|| granularity_options.len().saturating_sub(1));
 6262
 6263        let selected_option = granularity_options
 6264            .get(selected_index)
 6265            .or(granularity_options.last())
 6266            .copied()?;
 6267
 6268        let option_id_str = selected_option.option_id.0.to_string();
 6269
 6270        // Transform option_id based on allow/deny
 6271        let (final_option_id, final_option_kind) = if is_allow {
 6272            let allow_id = if option_id_str == "once" {
 6273                "allow".to_string()
 6274            } else if let Some(rest) = option_id_str.strip_prefix("always:") {
 6275                format!("always_allow:{}", rest)
 6276            } else if let Some(rest) = option_id_str.strip_prefix("always_pattern:") {
 6277                format!("always_allow_pattern:{}", rest)
 6278            } else {
 6279                option_id_str
 6280            };
 6281            (acp::PermissionOptionId::new(allow_id), selected_option.kind)
 6282        } else {
 6283            let deny_id = if option_id_str == "once" {
 6284                "deny".to_string()
 6285            } else if let Some(rest) = option_id_str.strip_prefix("always:") {
 6286                format!("always_deny:{}", rest)
 6287            } else if let Some(rest) = option_id_str.strip_prefix("always_pattern:") {
 6288                format!("always_deny_pattern:{}", rest)
 6289            } else {
 6290                option_id_str.replace("allow", "deny")
 6291            };
 6292            let deny_kind = match selected_option.kind {
 6293                acp::PermissionOptionKind::AllowOnce => acp::PermissionOptionKind::RejectOnce,
 6294                acp::PermissionOptionKind::AllowAlways => acp::PermissionOptionKind::RejectAlways,
 6295                other => other,
 6296            };
 6297            (acp::PermissionOptionId::new(deny_id), deny_kind)
 6298        };
 6299
 6300        self.authorize_tool_call(tool_call_id, final_option_id, final_option_kind, window, cx);
 6301
 6302        Some(())
 6303    }
 6304
 6305    fn open_permission_dropdown(
 6306        &mut self,
 6307        _: &crate::OpenPermissionDropdown,
 6308        window: &mut Window,
 6309        cx: &mut Context<Self>,
 6310    ) {
 6311        self.permission_dropdown_handle.toggle(window, cx);
 6312    }
 6313
 6314    fn handle_select_permission_granularity(
 6315        &mut self,
 6316        action: &SelectPermissionGranularity,
 6317        _window: &mut Window,
 6318        cx: &mut Context<Self>,
 6319    ) {
 6320        let tool_call_id = acp::ToolCallId::new(action.tool_call_id.clone());
 6321        self.selected_permission_granularity
 6322            .insert(tool_call_id, action.index);
 6323        cx.notify();
 6324    }
 6325
 6326    fn handle_authorize_tool_call(
 6327        &mut self,
 6328        action: &AuthorizeToolCall,
 6329        window: &mut Window,
 6330        cx: &mut Context<Self>,
 6331    ) {
 6332        let tool_call_id = acp::ToolCallId::new(action.tool_call_id.clone());
 6333        let option_id = acp::PermissionOptionId::new(action.option_id.clone());
 6334        let option_kind = match action.option_kind.as_str() {
 6335            "AllowOnce" => acp::PermissionOptionKind::AllowOnce,
 6336            "AllowAlways" => acp::PermissionOptionKind::AllowAlways,
 6337            "RejectOnce" => acp::PermissionOptionKind::RejectOnce,
 6338            "RejectAlways" => acp::PermissionOptionKind::RejectAlways,
 6339            _ => acp::PermissionOptionKind::AllowOnce,
 6340        };
 6341
 6342        self.authorize_tool_call(tool_call_id, option_id, option_kind, window, cx);
 6343    }
 6344
 6345    fn authorize_pending_tool_call(
 6346        &mut self,
 6347        kind: acp::PermissionOptionKind,
 6348        window: &mut Window,
 6349        cx: &mut Context<Self>,
 6350    ) -> Option<()> {
 6351        let thread = self.thread()?.read(cx);
 6352        let tool_call = thread.first_tool_awaiting_confirmation()?;
 6353        let ToolCallStatus::WaitingForConfirmation { options, .. } = &tool_call.status else {
 6354            return None;
 6355        };
 6356        let option = options.iter().find(|o| o.kind == kind)?;
 6357
 6358        self.authorize_tool_call(
 6359            tool_call.id.clone(),
 6360            option.option_id.clone(),
 6361            option.kind,
 6362            window,
 6363            cx,
 6364        );
 6365
 6366        Some(())
 6367    }
 6368
 6369    fn render_burn_mode_toggle(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
 6370        let thread = self.as_native_thread(cx)?.read(cx);
 6371
 6372        if thread
 6373            .model()
 6374            .is_none_or(|model| !model.supports_burn_mode())
 6375        {
 6376            return None;
 6377        }
 6378
 6379        let active_completion_mode = thread.completion_mode();
 6380        let burn_mode_enabled = active_completion_mode == CompletionMode::Burn;
 6381        let icon = if burn_mode_enabled {
 6382            IconName::ZedBurnModeOn
 6383        } else {
 6384            IconName::ZedBurnMode
 6385        };
 6386
 6387        Some(
 6388            IconButton::new("burn-mode", icon)
 6389                .icon_size(IconSize::Small)
 6390                .icon_color(Color::Muted)
 6391                .toggle_state(burn_mode_enabled)
 6392                .selected_icon_color(Color::Error)
 6393                .on_click(cx.listener(|this, _event, window, cx| {
 6394                    this.toggle_burn_mode(&ToggleBurnMode, window, cx);
 6395                }))
 6396                .tooltip(move |_window, cx| {
 6397                    cx.new(|_| BurnModeTooltip::new().selected(burn_mode_enabled))
 6398                        .into()
 6399                })
 6400                .into_any_element(),
 6401        )
 6402    }
 6403
 6404    fn render_send_button(&self, cx: &mut Context<Self>) -> AnyElement {
 6405        let message_editor = self.message_editor.read(cx);
 6406        let is_editor_empty = message_editor.is_empty(cx);
 6407        let focus_handle = message_editor.focus_handle(cx);
 6408
 6409        let is_generating = self
 6410            .thread()
 6411            .is_some_and(|thread| thread.read(cx).status() != ThreadStatus::Idle);
 6412
 6413        if self.is_loading_contents {
 6414            div()
 6415                .id("loading-message-content")
 6416                .px_1()
 6417                .tooltip(Tooltip::text("Loading Added Context…"))
 6418                .child(loading_contents_spinner(IconSize::default()))
 6419                .into_any_element()
 6420        } else if is_generating && is_editor_empty {
 6421            IconButton::new("stop-generation", IconName::Stop)
 6422                .icon_color(Color::Error)
 6423                .style(ButtonStyle::Tinted(TintColor::Error))
 6424                .tooltip(move |_window, cx| {
 6425                    Tooltip::for_action("Stop Generation", &editor::actions::Cancel, cx)
 6426                })
 6427                .on_click(cx.listener(|this, _event, _, cx| this.cancel_generation(cx)))
 6428                .into_any_element()
 6429        } else {
 6430            IconButton::new("send-message", IconName::Send)
 6431                .style(ButtonStyle::Filled)
 6432                .map(|this| {
 6433                    if is_editor_empty && !is_generating {
 6434                        this.disabled(true).icon_color(Color::Muted)
 6435                    } else {
 6436                        this.icon_color(Color::Accent)
 6437                    }
 6438                })
 6439                .tooltip(move |_window, cx| {
 6440                    if is_editor_empty && !is_generating {
 6441                        Tooltip::for_action("Type to Send", &Chat, cx)
 6442                    } else if is_generating {
 6443                        let focus_handle = focus_handle.clone();
 6444
 6445                        Tooltip::element(move |_window, cx| {
 6446                            v_flex()
 6447                                .gap_1()
 6448                                .child(
 6449                                    h_flex()
 6450                                        .gap_2()
 6451                                        .justify_between()
 6452                                        .child(Label::new("Queue and Send"))
 6453                                        .child(KeyBinding::for_action_in(&Chat, &focus_handle, cx)),
 6454                                )
 6455                                .child(
 6456                                    h_flex()
 6457                                        .pt_1()
 6458                                        .gap_2()
 6459                                        .justify_between()
 6460                                        .border_t_1()
 6461                                        .border_color(cx.theme().colors().border_variant)
 6462                                        .child(Label::new("Send Immediately"))
 6463                                        .child(KeyBinding::for_action_in(
 6464                                            &SendImmediately,
 6465                                            &focus_handle,
 6466                                            cx,
 6467                                        )),
 6468                                )
 6469                                .into_any_element()
 6470                        })(_window, cx)
 6471                    } else {
 6472                        Tooltip::for_action("Send Message", &Chat, cx)
 6473                    }
 6474                })
 6475                .on_click(cx.listener(|this, _, window, cx| {
 6476                    this.send(window, cx);
 6477                }))
 6478                .into_any_element()
 6479        }
 6480    }
 6481
 6482    fn is_following(&self, cx: &App) -> bool {
 6483        match self.thread().map(|thread| thread.read(cx).status()) {
 6484            Some(ThreadStatus::Generating) => self
 6485                .workspace
 6486                .read_with(cx, |workspace, _| {
 6487                    workspace.is_being_followed(CollaboratorId::Agent)
 6488                })
 6489                .unwrap_or(false),
 6490            _ => self.should_be_following,
 6491        }
 6492    }
 6493
 6494    fn toggle_following(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 6495        let following = self.is_following(cx);
 6496
 6497        self.should_be_following = !following;
 6498        if self.thread().map(|thread| thread.read(cx).status()) == Some(ThreadStatus::Generating) {
 6499            self.workspace
 6500                .update(cx, |workspace, cx| {
 6501                    if following {
 6502                        workspace.unfollow(CollaboratorId::Agent, window, cx);
 6503                    } else {
 6504                        workspace.follow(CollaboratorId::Agent, window, cx);
 6505                    }
 6506                })
 6507                .ok();
 6508        }
 6509
 6510        telemetry::event!("Follow Agent Selected", following = !following);
 6511    }
 6512
 6513    fn render_follow_toggle(&self, cx: &mut Context<Self>) -> impl IntoElement {
 6514        let following = self.is_following(cx);
 6515
 6516        let tooltip_label = if following {
 6517            if self.agent.name() == "Zed Agent" {
 6518                format!("Stop Following the {}", self.agent.name())
 6519            } else {
 6520                format!("Stop Following {}", self.agent.name())
 6521            }
 6522        } else {
 6523            if self.agent.name() == "Zed Agent" {
 6524                format!("Follow the {}", self.agent.name())
 6525            } else {
 6526                format!("Follow {}", self.agent.name())
 6527            }
 6528        };
 6529
 6530        IconButton::new("follow-agent", IconName::Crosshair)
 6531            .icon_size(IconSize::Small)
 6532            .icon_color(Color::Muted)
 6533            .toggle_state(following)
 6534            .selected_icon_color(Some(Color::Custom(cx.theme().players().agent().cursor)))
 6535            .tooltip(move |_window, cx| {
 6536                if following {
 6537                    Tooltip::for_action(tooltip_label.clone(), &Follow, cx)
 6538                } else {
 6539                    Tooltip::with_meta(
 6540                        tooltip_label.clone(),
 6541                        Some(&Follow),
 6542                        "Track the agent's location as it reads and edits files.",
 6543                        cx,
 6544                    )
 6545                }
 6546            })
 6547            .on_click(cx.listener(move |this, _, window, cx| {
 6548                this.toggle_following(window, cx);
 6549            }))
 6550    }
 6551
 6552    fn render_add_context_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
 6553        let message_editor = self.message_editor.clone();
 6554        let menu_visible = message_editor.read(cx).is_completions_menu_visible(cx);
 6555
 6556        IconButton::new("add-context", IconName::AtSign)
 6557            .icon_size(IconSize::Small)
 6558            .icon_color(Color::Muted)
 6559            .when(!menu_visible, |this| {
 6560                this.tooltip(move |_window, cx| {
 6561                    Tooltip::with_meta("Add Context", None, "Or type @ to include context", cx)
 6562                })
 6563            })
 6564            .on_click(cx.listener(move |_this, _, window, cx| {
 6565                let message_editor_clone = message_editor.clone();
 6566
 6567                window.defer(cx, move |window, cx| {
 6568                    message_editor_clone.update(cx, |message_editor, cx| {
 6569                        message_editor.trigger_completion_menu(window, cx);
 6570                    });
 6571                });
 6572            }))
 6573    }
 6574
 6575    fn render_markdown(&self, markdown: Entity<Markdown>, style: MarkdownStyle) -> MarkdownElement {
 6576        let workspace = self.workspace.clone();
 6577        MarkdownElement::new(markdown, style).on_url_click(move |text, window, cx| {
 6578            Self::open_link(text, &workspace, window, cx);
 6579        })
 6580    }
 6581
 6582    fn open_link(
 6583        url: SharedString,
 6584        workspace: &WeakEntity<Workspace>,
 6585        window: &mut Window,
 6586        cx: &mut App,
 6587    ) {
 6588        let Some(workspace) = workspace.upgrade() else {
 6589            cx.open_url(&url);
 6590            return;
 6591        };
 6592
 6593        if let Some(mention) = MentionUri::parse(&url, workspace.read(cx).path_style(cx)).log_err()
 6594        {
 6595            workspace.update(cx, |workspace, cx| match mention {
 6596                MentionUri::File { abs_path } => {
 6597                    let project = workspace.project();
 6598                    let Some(path) =
 6599                        project.update(cx, |project, cx| project.find_project_path(abs_path, cx))
 6600                    else {
 6601                        return;
 6602                    };
 6603
 6604                    workspace
 6605                        .open_path(path, None, true, window, cx)
 6606                        .detach_and_log_err(cx);
 6607                }
 6608                MentionUri::PastedImage => {}
 6609                MentionUri::Directory { abs_path } => {
 6610                    let project = workspace.project();
 6611                    let Some(entry_id) = project.update(cx, |project, cx| {
 6612                        let path = project.find_project_path(abs_path, cx)?;
 6613                        project.entry_for_path(&path, cx).map(|entry| entry.id)
 6614                    }) else {
 6615                        return;
 6616                    };
 6617
 6618                    project.update(cx, |_, cx| {
 6619                        cx.emit(project::Event::RevealInProjectPanel(entry_id));
 6620                    });
 6621                }
 6622                MentionUri::Symbol {
 6623                    abs_path: path,
 6624                    line_range,
 6625                    ..
 6626                }
 6627                | MentionUri::Selection {
 6628                    abs_path: Some(path),
 6629                    line_range,
 6630                } => {
 6631                    let project = workspace.project();
 6632                    let Some(path) =
 6633                        project.update(cx, |project, cx| project.find_project_path(path, cx))
 6634                    else {
 6635                        return;
 6636                    };
 6637
 6638                    let item = workspace.open_path(path, None, true, window, cx);
 6639                    window
 6640                        .spawn(cx, async move |cx| {
 6641                            let Some(editor) = item.await?.downcast::<Editor>() else {
 6642                                return Ok(());
 6643                            };
 6644                            let range = Point::new(*line_range.start(), 0)
 6645                                ..Point::new(*line_range.start(), 0);
 6646                            editor
 6647                                .update_in(cx, |editor, window, cx| {
 6648                                    editor.change_selections(
 6649                                        SelectionEffects::scroll(Autoscroll::center()),
 6650                                        window,
 6651                                        cx,
 6652                                        |s| s.select_ranges(vec![range]),
 6653                                    );
 6654                                })
 6655                                .ok();
 6656                            anyhow::Ok(())
 6657                        })
 6658                        .detach_and_log_err(cx);
 6659                }
 6660                MentionUri::Selection { abs_path: None, .. } => {}
 6661                MentionUri::Thread { id, name } => {
 6662                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 6663                        panel.update(cx, |panel, cx| {
 6664                            panel.load_agent_thread(
 6665                                AgentSessionInfo {
 6666                                    session_id: id,
 6667                                    cwd: None,
 6668                                    title: Some(name.into()),
 6669                                    updated_at: None,
 6670                                    meta: None,
 6671                                },
 6672                                window,
 6673                                cx,
 6674                            )
 6675                        });
 6676                    }
 6677                }
 6678                MentionUri::TextThread { path, .. } => {
 6679                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 6680                        panel.update(cx, |panel, cx| {
 6681                            panel
 6682                                .open_saved_text_thread(path.as_path().into(), window, cx)
 6683                                .detach_and_log_err(cx);
 6684                        });
 6685                    }
 6686                }
 6687                MentionUri::Rule { id, .. } => {
 6688                    let PromptId::User { uuid } = id else {
 6689                        return;
 6690                    };
 6691                    window.dispatch_action(
 6692                        Box::new(OpenRulesLibrary {
 6693                            prompt_to_select: Some(uuid.0),
 6694                        }),
 6695                        cx,
 6696                    )
 6697                }
 6698                MentionUri::Fetch { url } => {
 6699                    cx.open_url(url.as_str());
 6700                }
 6701            })
 6702        } else {
 6703            cx.open_url(&url);
 6704        }
 6705    }
 6706
 6707    fn open_tool_call_location(
 6708        &self,
 6709        entry_ix: usize,
 6710        location_ix: usize,
 6711        window: &mut Window,
 6712        cx: &mut Context<Self>,
 6713    ) -> Option<()> {
 6714        let (tool_call_location, agent_location) = self
 6715            .thread()?
 6716            .read(cx)
 6717            .entries()
 6718            .get(entry_ix)?
 6719            .location(location_ix)?;
 6720
 6721        let project_path = self
 6722            .project
 6723            .read(cx)
 6724            .find_project_path(&tool_call_location.path, cx)?;
 6725
 6726        let open_task = self
 6727            .workspace
 6728            .update(cx, |workspace, cx| {
 6729                workspace.open_path(project_path, None, true, window, cx)
 6730            })
 6731            .log_err()?;
 6732        window
 6733            .spawn(cx, async move |cx| {
 6734                let item = open_task.await?;
 6735
 6736                let Some(active_editor) = item.downcast::<Editor>() else {
 6737                    return anyhow::Ok(());
 6738                };
 6739
 6740                active_editor.update_in(cx, |editor, window, cx| {
 6741                    let multibuffer = editor.buffer().read(cx);
 6742                    let buffer = multibuffer.as_singleton();
 6743                    if agent_location.buffer.upgrade() == buffer {
 6744                        let excerpt_id = multibuffer.excerpt_ids().first().cloned();
 6745                        let anchor =
 6746                            editor::Anchor::in_buffer(excerpt_id.unwrap(), agent_location.position);
 6747                        editor.change_selections(Default::default(), window, cx, |selections| {
 6748                            selections.select_anchor_ranges([anchor..anchor]);
 6749                        })
 6750                    } else {
 6751                        let row = tool_call_location.line.unwrap_or_default();
 6752                        editor.change_selections(Default::default(), window, cx, |selections| {
 6753                            selections.select_ranges([Point::new(row, 0)..Point::new(row, 0)]);
 6754                        })
 6755                    }
 6756                })?;
 6757
 6758                anyhow::Ok(())
 6759            })
 6760            .detach_and_log_err(cx);
 6761
 6762        None
 6763    }
 6764
 6765    pub fn open_thread_as_markdown(
 6766        &self,
 6767        workspace: Entity<Workspace>,
 6768        window: &mut Window,
 6769        cx: &mut App,
 6770    ) -> Task<Result<()>> {
 6771        let markdown_language_task = workspace
 6772            .read(cx)
 6773            .app_state()
 6774            .languages
 6775            .language_for_name("Markdown");
 6776
 6777        let (thread_title, markdown) = if let Some(thread) = self.thread() {
 6778            let thread = thread.read(cx);
 6779            (thread.title().to_string(), thread.to_markdown(cx))
 6780        } else {
 6781            return Task::ready(Ok(()));
 6782        };
 6783
 6784        let project = workspace.read(cx).project().clone();
 6785        window.spawn(cx, async move |cx| {
 6786            let markdown_language = markdown_language_task.await?;
 6787
 6788            let buffer = project
 6789                .update(cx, |project, cx| project.create_buffer(false, cx))
 6790                .await?;
 6791
 6792            buffer.update(cx, |buffer, cx| {
 6793                buffer.set_text(markdown, cx);
 6794                buffer.set_language(Some(markdown_language), cx);
 6795                buffer.set_capability(language::Capability::ReadWrite, cx);
 6796            });
 6797
 6798            workspace.update_in(cx, |workspace, window, cx| {
 6799                let buffer = cx
 6800                    .new(|cx| MultiBuffer::singleton(buffer, cx).with_title(thread_title.clone()));
 6801
 6802                workspace.add_item_to_active_pane(
 6803                    Box::new(cx.new(|cx| {
 6804                        let mut editor =
 6805                            Editor::for_multibuffer(buffer, Some(project.clone()), window, cx);
 6806                        editor.set_breadcrumb_header(thread_title);
 6807                        editor
 6808                    })),
 6809                    None,
 6810                    true,
 6811                    window,
 6812                    cx,
 6813                );
 6814            })?;
 6815            anyhow::Ok(())
 6816        })
 6817    }
 6818
 6819    fn scroll_to_top(&mut self, cx: &mut Context<Self>) {
 6820        self.list_state.scroll_to(ListOffset::default());
 6821        cx.notify();
 6822    }
 6823
 6824    fn scroll_to_most_recent_user_prompt(&mut self, cx: &mut Context<Self>) {
 6825        let Some(thread) = self.thread() else {
 6826            return;
 6827        };
 6828
 6829        let entries = thread.read(cx).entries();
 6830        if entries.is_empty() {
 6831            return;
 6832        }
 6833
 6834        // Find the most recent user message and scroll it to the top of the viewport.
 6835        // (Fallback: if no user message exists, scroll to the bottom.)
 6836        if let Some(ix) = entries
 6837            .iter()
 6838            .rposition(|entry| matches!(entry, AgentThreadEntry::UserMessage(_)))
 6839        {
 6840            self.list_state.scroll_to(ListOffset {
 6841                item_ix: ix,
 6842                offset_in_item: px(0.0),
 6843            });
 6844            cx.notify();
 6845        } else {
 6846            self.scroll_to_bottom(cx);
 6847        }
 6848    }
 6849
 6850    pub fn scroll_to_bottom(&mut self, cx: &mut Context<Self>) {
 6851        if let Some(thread) = self.thread() {
 6852            let entry_count = thread.read(cx).entries().len();
 6853            self.list_state.reset(entry_count);
 6854            cx.notify();
 6855        }
 6856    }
 6857
 6858    fn notify_with_sound(
 6859        &mut self,
 6860        caption: impl Into<SharedString>,
 6861        icon: IconName,
 6862        window: &mut Window,
 6863        cx: &mut Context<Self>,
 6864    ) {
 6865        self.play_notification_sound(window, cx);
 6866        self.show_notification(caption, icon, window, cx);
 6867    }
 6868
 6869    fn play_notification_sound(&self, window: &Window, cx: &mut App) {
 6870        let settings = AgentSettings::get_global(cx);
 6871        if settings.play_sound_when_agent_done && !window.is_window_active() {
 6872            Audio::play_sound(Sound::AgentDone, cx);
 6873        }
 6874    }
 6875
 6876    fn show_notification(
 6877        &mut self,
 6878        caption: impl Into<SharedString>,
 6879        icon: IconName,
 6880        window: &mut Window,
 6881        cx: &mut Context<Self>,
 6882    ) {
 6883        if !self.notifications.is_empty() {
 6884            return;
 6885        }
 6886
 6887        let settings = AgentSettings::get_global(cx);
 6888
 6889        let window_is_inactive = !window.is_window_active();
 6890        let panel_is_hidden = self
 6891            .workspace
 6892            .upgrade()
 6893            .map(|workspace| AgentPanel::is_hidden(&workspace, cx))
 6894            .unwrap_or(true);
 6895
 6896        let should_notify = window_is_inactive || panel_is_hidden;
 6897
 6898        if !should_notify {
 6899            return;
 6900        }
 6901
 6902        // TODO: Change this once we have title summarization for external agents.
 6903        let title = self.agent.name();
 6904
 6905        match settings.notify_when_agent_waiting {
 6906            NotifyWhenAgentWaiting::PrimaryScreen => {
 6907                if let Some(primary) = cx.primary_display() {
 6908                    self.pop_up(icon, caption.into(), title, window, primary, cx);
 6909                }
 6910            }
 6911            NotifyWhenAgentWaiting::AllScreens => {
 6912                let caption = caption.into();
 6913                for screen in cx.displays() {
 6914                    self.pop_up(icon, caption.clone(), title.clone(), window, screen, cx);
 6915                }
 6916            }
 6917            NotifyWhenAgentWaiting::Never => {
 6918                // Don't show anything
 6919            }
 6920        }
 6921    }
 6922
 6923    fn pop_up(
 6924        &mut self,
 6925        icon: IconName,
 6926        caption: SharedString,
 6927        title: SharedString,
 6928        window: &mut Window,
 6929        screen: Rc<dyn PlatformDisplay>,
 6930        cx: &mut Context<Self>,
 6931    ) {
 6932        let options = AgentNotification::window_options(screen, cx);
 6933
 6934        let project_name = self.workspace.upgrade().and_then(|workspace| {
 6935            workspace
 6936                .read(cx)
 6937                .project()
 6938                .read(cx)
 6939                .visible_worktrees(cx)
 6940                .next()
 6941                .map(|worktree| worktree.read(cx).root_name_str().to_string())
 6942        });
 6943
 6944        if let Some(screen_window) = cx
 6945            .open_window(options, |_window, cx| {
 6946                cx.new(|_cx| {
 6947                    AgentNotification::new(title.clone(), caption.clone(), icon, project_name)
 6948                })
 6949            })
 6950            .log_err()
 6951            && let Some(pop_up) = screen_window.entity(cx).log_err()
 6952        {
 6953            self.notification_subscriptions
 6954                .entry(screen_window)
 6955                .or_insert_with(Vec::new)
 6956                .push(cx.subscribe_in(&pop_up, window, {
 6957                    |this, _, event, window, cx| match event {
 6958                        AgentNotificationEvent::Accepted => {
 6959                            let handle = window.window_handle();
 6960                            cx.activate(true);
 6961
 6962                            let workspace_handle = this.workspace.clone();
 6963
 6964                            // If there are multiple Zed windows, activate the correct one.
 6965                            cx.defer(move |cx| {
 6966                                handle
 6967                                    .update(cx, |_view, window, _cx| {
 6968                                        window.activate_window();
 6969
 6970                                        if let Some(workspace) = workspace_handle.upgrade() {
 6971                                            workspace.update(_cx, |workspace, cx| {
 6972                                                workspace.focus_panel::<AgentPanel>(window, cx);
 6973                                            });
 6974                                        }
 6975                                    })
 6976                                    .log_err();
 6977                            });
 6978
 6979                            this.dismiss_notifications(cx);
 6980                        }
 6981                        AgentNotificationEvent::Dismissed => {
 6982                            this.dismiss_notifications(cx);
 6983                        }
 6984                    }
 6985                }));
 6986
 6987            self.notifications.push(screen_window);
 6988
 6989            // If the user manually refocuses the original window, dismiss the popup.
 6990            self.notification_subscriptions
 6991                .entry(screen_window)
 6992                .or_insert_with(Vec::new)
 6993                .push({
 6994                    let pop_up_weak = pop_up.downgrade();
 6995
 6996                    cx.observe_window_activation(window, move |_, window, cx| {
 6997                        if window.is_window_active()
 6998                            && let Some(pop_up) = pop_up_weak.upgrade()
 6999                        {
 7000                            pop_up.update(cx, |_, cx| {
 7001                                cx.emit(AgentNotificationEvent::Dismissed);
 7002                            });
 7003                        }
 7004                    })
 7005                });
 7006        }
 7007    }
 7008
 7009    fn dismiss_notifications(&mut self, cx: &mut Context<Self>) {
 7010        for window in self.notifications.drain(..) {
 7011            window
 7012                .update(cx, |_, window, _| {
 7013                    window.remove_window();
 7014                })
 7015                .ok();
 7016
 7017            self.notification_subscriptions.remove(&window);
 7018        }
 7019    }
 7020
 7021    fn render_generating(&self, confirmation: bool, cx: &App) -> impl IntoElement {
 7022        let show_stats = AgentSettings::get_global(cx).show_turn_stats;
 7023        let elapsed_label = show_stats
 7024            .then(|| {
 7025                self.turn_started_at.and_then(|started_at| {
 7026                    let elapsed = started_at.elapsed();
 7027                    (elapsed > STOPWATCH_THRESHOLD).then(|| duration_alt_display(elapsed))
 7028                })
 7029            })
 7030            .flatten();
 7031
 7032        let is_waiting = confirmation
 7033            || self
 7034                .thread()
 7035                .is_some_and(|thread| thread.read(cx).has_in_progress_tool_calls());
 7036
 7037        let turn_tokens_label = elapsed_label
 7038            .is_some()
 7039            .then(|| {
 7040                self.turn_tokens
 7041                    .filter(|&tokens| tokens > TOKEN_THRESHOLD)
 7042                    .map(|tokens| crate::text_thread_editor::humanize_token_count(tokens))
 7043            })
 7044            .flatten();
 7045
 7046        let arrow_icon = if is_waiting {
 7047            IconName::ArrowUp
 7048        } else {
 7049            IconName::ArrowDown
 7050        };
 7051
 7052        h_flex()
 7053            .id("generating-spinner")
 7054            .py_2()
 7055            .px(rems_from_px(22.))
 7056            .gap_2()
 7057            .map(|this| {
 7058                if confirmation {
 7059                    this.child(
 7060                        h_flex()
 7061                            .w_2()
 7062                            .child(SpinnerLabel::sand().size(LabelSize::Small)),
 7063                    )
 7064                    .child(
 7065                        div().min_w(rems(8.)).child(
 7066                            LoadingLabel::new("Waiting Confirmation")
 7067                                .size(LabelSize::Small)
 7068                                .color(Color::Muted),
 7069                        ),
 7070                    )
 7071                } else {
 7072                    this.child(SpinnerLabel::new().size(LabelSize::Small))
 7073                }
 7074            })
 7075            .when_some(elapsed_label, |this, elapsed| {
 7076                this.child(
 7077                    Label::new(elapsed)
 7078                        .size(LabelSize::Small)
 7079                        .color(Color::Muted),
 7080                )
 7081            })
 7082            .when_some(turn_tokens_label, |this, tokens| {
 7083                this.child(
 7084                    h_flex()
 7085                        .gap_0p5()
 7086                        .child(
 7087                            Icon::new(arrow_icon)
 7088                                .size(IconSize::XSmall)
 7089                                .color(Color::Muted),
 7090                        )
 7091                        .child(
 7092                            Label::new(format!("{} tokens", tokens))
 7093                                .size(LabelSize::Small)
 7094                                .color(Color::Muted),
 7095                        ),
 7096                )
 7097            })
 7098            .into_any_element()
 7099    }
 7100
 7101    fn render_thread_controls(
 7102        &self,
 7103        thread: &Entity<AcpThread>,
 7104        cx: &Context<Self>,
 7105    ) -> impl IntoElement {
 7106        let is_generating = matches!(thread.read(cx).status(), ThreadStatus::Generating);
 7107        if is_generating {
 7108            return self.render_generating(false, cx).into_any_element();
 7109        }
 7110
 7111        let open_as_markdown = IconButton::new("open-as-markdown", IconName::FileMarkdown)
 7112            .shape(ui::IconButtonShape::Square)
 7113            .icon_size(IconSize::Small)
 7114            .icon_color(Color::Ignored)
 7115            .tooltip(Tooltip::text("Open Thread as Markdown"))
 7116            .on_click(cx.listener(move |this, _, window, cx| {
 7117                if let Some(workspace) = this.workspace.upgrade() {
 7118                    this.open_thread_as_markdown(workspace, window, cx)
 7119                        .detach_and_log_err(cx);
 7120                }
 7121            }));
 7122
 7123        let scroll_to_recent_user_prompt =
 7124            IconButton::new("scroll_to_recent_user_prompt", IconName::ForwardArrow)
 7125                .shape(ui::IconButtonShape::Square)
 7126                .icon_size(IconSize::Small)
 7127                .icon_color(Color::Ignored)
 7128                .tooltip(Tooltip::text("Scroll To Most Recent User Prompt"))
 7129                .on_click(cx.listener(move |this, _, _, cx| {
 7130                    this.scroll_to_most_recent_user_prompt(cx);
 7131                }));
 7132
 7133        let scroll_to_top = IconButton::new("scroll_to_top", IconName::ArrowUp)
 7134            .shape(ui::IconButtonShape::Square)
 7135            .icon_size(IconSize::Small)
 7136            .icon_color(Color::Ignored)
 7137            .tooltip(Tooltip::text("Scroll To Top"))
 7138            .on_click(cx.listener(move |this, _, _, cx| {
 7139                this.scroll_to_top(cx);
 7140            }));
 7141
 7142        let show_stats = AgentSettings::get_global(cx).show_turn_stats;
 7143        let last_turn_clock = show_stats
 7144            .then(|| {
 7145                self.last_turn_duration
 7146                    .filter(|&duration| duration > STOPWATCH_THRESHOLD)
 7147                    .map(|duration| {
 7148                        Label::new(duration_alt_display(duration))
 7149                            .size(LabelSize::Small)
 7150                            .color(Color::Muted)
 7151                    })
 7152            })
 7153            .flatten();
 7154
 7155        let last_turn_tokens = last_turn_clock
 7156            .is_some()
 7157            .then(|| {
 7158                self.last_turn_tokens
 7159                    .filter(|&tokens| tokens > TOKEN_THRESHOLD)
 7160                    .map(|tokens| {
 7161                        Label::new(format!(
 7162                            "{} tokens",
 7163                            crate::text_thread_editor::humanize_token_count(tokens)
 7164                        ))
 7165                        .size(LabelSize::Small)
 7166                        .color(Color::Muted)
 7167                    })
 7168            })
 7169            .flatten();
 7170
 7171        let mut container = h_flex()
 7172            .w_full()
 7173            .py_2()
 7174            .px_5()
 7175            .gap_px()
 7176            .opacity(0.6)
 7177            .hover(|s| s.opacity(1.))
 7178            .justify_end()
 7179            .when(
 7180                last_turn_tokens.is_some() || last_turn_clock.is_some(),
 7181                |this| {
 7182                    this.child(
 7183                        h_flex()
 7184                            .gap_1()
 7185                            .px_1()
 7186                            .when_some(last_turn_tokens, |this, label| this.child(label))
 7187                            .when_some(last_turn_clock, |this, label| this.child(label)),
 7188                    )
 7189                },
 7190            );
 7191
 7192        if AgentSettings::get_global(cx).enable_feedback
 7193            && self
 7194                .thread()
 7195                .is_some_and(|thread| thread.read(cx).connection().telemetry().is_some())
 7196        {
 7197            let feedback = self.thread_feedback.feedback;
 7198
 7199            let tooltip_meta = || {
 7200                SharedString::new(
 7201                    "Rating the thread sends all of your current conversation to the Zed team.",
 7202                )
 7203            };
 7204
 7205            container = container
 7206                .child(
 7207                    IconButton::new("feedback-thumbs-up", IconName::ThumbsUp)
 7208                        .shape(ui::IconButtonShape::Square)
 7209                        .icon_size(IconSize::Small)
 7210                        .icon_color(match feedback {
 7211                            Some(ThreadFeedback::Positive) => Color::Accent,
 7212                            _ => Color::Ignored,
 7213                        })
 7214                        .tooltip(move |window, cx| match feedback {
 7215                            Some(ThreadFeedback::Positive) => {
 7216                                Tooltip::text("Thanks for your feedback!")(window, cx)
 7217                            }
 7218                            _ => Tooltip::with_meta("Helpful Response", None, tooltip_meta(), cx),
 7219                        })
 7220                        .on_click(cx.listener(move |this, _, window, cx| {
 7221                            this.handle_feedback_click(ThreadFeedback::Positive, window, cx);
 7222                        })),
 7223                )
 7224                .child(
 7225                    IconButton::new("feedback-thumbs-down", IconName::ThumbsDown)
 7226                        .shape(ui::IconButtonShape::Square)
 7227                        .icon_size(IconSize::Small)
 7228                        .icon_color(match feedback {
 7229                            Some(ThreadFeedback::Negative) => Color::Accent,
 7230                            _ => Color::Ignored,
 7231                        })
 7232                        .tooltip(move |window, cx| match feedback {
 7233                            Some(ThreadFeedback::Negative) => {
 7234                                Tooltip::text(
 7235                                    "We appreciate your feedback and will use it to improve in the future.",
 7236                                )(window, cx)
 7237                            }
 7238                            _ => {
 7239                                Tooltip::with_meta("Not Helpful Response", None, tooltip_meta(), cx)
 7240                            }
 7241                        })
 7242                        .on_click(cx.listener(move |this, _, window, cx| {
 7243                            this.handle_feedback_click(ThreadFeedback::Negative, window, cx);
 7244                        })),
 7245                );
 7246        }
 7247
 7248        if cx.has_flag::<AgentSharingFeatureFlag>()
 7249            && self.is_imported_thread(cx)
 7250            && self
 7251                .project
 7252                .read(cx)
 7253                .client()
 7254                .status()
 7255                .borrow()
 7256                .is_connected()
 7257        {
 7258            let sync_button = IconButton::new("sync-thread", IconName::ArrowCircle)
 7259                .shape(ui::IconButtonShape::Square)
 7260                .icon_size(IconSize::Small)
 7261                .icon_color(Color::Ignored)
 7262                .tooltip(Tooltip::text("Sync with source thread"))
 7263                .on_click(cx.listener(move |this, _, window, cx| {
 7264                    this.sync_thread(window, cx);
 7265                }));
 7266
 7267            container = container.child(sync_button);
 7268        }
 7269
 7270        if cx.has_flag::<AgentSharingFeatureFlag>() && !self.is_imported_thread(cx) {
 7271            let share_button = IconButton::new("share-thread", IconName::ArrowUpRight)
 7272                .shape(ui::IconButtonShape::Square)
 7273                .icon_size(IconSize::Small)
 7274                .icon_color(Color::Ignored)
 7275                .tooltip(Tooltip::text("Share Thread"))
 7276                .on_click(cx.listener(move |this, _, window, cx| {
 7277                    this.share_thread(window, cx);
 7278                }));
 7279
 7280            container = container.child(share_button);
 7281        }
 7282
 7283        container
 7284            .child(open_as_markdown)
 7285            .child(scroll_to_recent_user_prompt)
 7286            .child(scroll_to_top)
 7287            .into_any_element()
 7288    }
 7289
 7290    fn render_feedback_feedback_editor(editor: Entity<Editor>, cx: &Context<Self>) -> Div {
 7291        h_flex()
 7292            .key_context("AgentFeedbackMessageEditor")
 7293            .on_action(cx.listener(move |this, _: &menu::Cancel, _, cx| {
 7294                this.thread_feedback.dismiss_comments();
 7295                cx.notify();
 7296            }))
 7297            .on_action(cx.listener(move |this, _: &menu::Confirm, _window, cx| {
 7298                this.submit_feedback_message(cx);
 7299            }))
 7300            .p_2()
 7301            .mb_2()
 7302            .mx_5()
 7303            .gap_1()
 7304            .rounded_md()
 7305            .border_1()
 7306            .border_color(cx.theme().colors().border)
 7307            .bg(cx.theme().colors().editor_background)
 7308            .child(div().w_full().child(editor))
 7309            .child(
 7310                h_flex()
 7311                    .child(
 7312                        IconButton::new("dismiss-feedback-message", IconName::Close)
 7313                            .icon_color(Color::Error)
 7314                            .icon_size(IconSize::XSmall)
 7315                            .shape(ui::IconButtonShape::Square)
 7316                            .on_click(cx.listener(move |this, _, _window, cx| {
 7317                                this.thread_feedback.dismiss_comments();
 7318                                cx.notify();
 7319                            })),
 7320                    )
 7321                    .child(
 7322                        IconButton::new("submit-feedback-message", IconName::Return)
 7323                            .icon_size(IconSize::XSmall)
 7324                            .shape(ui::IconButtonShape::Square)
 7325                            .on_click(cx.listener(move |this, _, _window, cx| {
 7326                                this.submit_feedback_message(cx);
 7327                            })),
 7328                    ),
 7329            )
 7330    }
 7331
 7332    fn handle_feedback_click(
 7333        &mut self,
 7334        feedback: ThreadFeedback,
 7335        window: &mut Window,
 7336        cx: &mut Context<Self>,
 7337    ) {
 7338        let Some(thread) = self.thread().cloned() else {
 7339            return;
 7340        };
 7341
 7342        self.thread_feedback.submit(thread, feedback, window, cx);
 7343        cx.notify();
 7344    }
 7345
 7346    fn submit_feedback_message(&mut self, cx: &mut Context<Self>) {
 7347        let Some(thread) = self.thread().cloned() else {
 7348            return;
 7349        };
 7350
 7351        self.thread_feedback.submit_comments(thread, cx);
 7352        cx.notify();
 7353    }
 7354
 7355    fn render_token_limit_callout(&self, cx: &mut Context<Self>) -> Option<Callout> {
 7356        if self.token_limit_callout_dismissed {
 7357            return None;
 7358        }
 7359
 7360        let token_usage = self.thread()?.read(cx).token_usage()?;
 7361        let ratio = token_usage.ratio();
 7362
 7363        let (severity, icon, title) = match ratio {
 7364            acp_thread::TokenUsageRatio::Normal => return None,
 7365            acp_thread::TokenUsageRatio::Warning => (
 7366                Severity::Warning,
 7367                IconName::Warning,
 7368                "Thread reaching the token limit soon",
 7369            ),
 7370            acp_thread::TokenUsageRatio::Exceeded => (
 7371                Severity::Error,
 7372                IconName::XCircle,
 7373                "Thread reached the token limit",
 7374            ),
 7375        };
 7376
 7377        let burn_mode_available = self.as_native_thread(cx).is_some_and(|thread| {
 7378            thread.read(cx).completion_mode() == CompletionMode::Normal
 7379                && thread
 7380                    .read(cx)
 7381                    .model()
 7382                    .is_some_and(|model| model.supports_burn_mode())
 7383        });
 7384
 7385        let description = if burn_mode_available {
 7386            "To continue, start a new thread from a summary or turn Burn Mode on."
 7387        } else {
 7388            "To continue, start a new thread from a summary."
 7389        };
 7390
 7391        Some(
 7392            Callout::new()
 7393                .severity(severity)
 7394                .icon(icon)
 7395                .title(title)
 7396                .description(description)
 7397                .actions_slot(
 7398                    h_flex()
 7399                        .gap_0p5()
 7400                        .child(
 7401                            Button::new("start-new-thread", "Start New Thread")
 7402                                .label_size(LabelSize::Small)
 7403                                .on_click(cx.listener(|this, _, window, cx| {
 7404                                    let Some(thread) = this.thread() else {
 7405                                        return;
 7406                                    };
 7407                                    let session_id = thread.read(cx).session_id().clone();
 7408                                    window.dispatch_action(
 7409                                        crate::NewNativeAgentThreadFromSummary {
 7410                                            from_session_id: session_id,
 7411                                        }
 7412                                        .boxed_clone(),
 7413                                        cx,
 7414                                    );
 7415                                })),
 7416                        )
 7417                        .when(burn_mode_available, |this| {
 7418                            this.child(
 7419                                IconButton::new("burn-mode-callout", IconName::ZedBurnMode)
 7420                                    .icon_size(IconSize::XSmall)
 7421                                    .on_click(cx.listener(|this, _event, window, cx| {
 7422                                        this.toggle_burn_mode(&ToggleBurnMode, window, cx);
 7423                                    })),
 7424                            )
 7425                        }),
 7426                )
 7427                .dismiss_action(self.dismiss_error_button(cx)),
 7428        )
 7429    }
 7430
 7431    fn render_usage_callout(&self, line_height: Pixels, cx: &mut Context<Self>) -> Option<Div> {
 7432        if !self.is_using_zed_ai_models(cx) {
 7433            return None;
 7434        }
 7435
 7436        let user_store = self.project.read(cx).user_store().read(cx);
 7437        if user_store.is_usage_based_billing_enabled() {
 7438            return None;
 7439        }
 7440
 7441        let plan = user_store
 7442            .plan()
 7443            .unwrap_or(cloud_llm_client::Plan::V1(PlanV1::ZedFree));
 7444
 7445        let usage = user_store.model_request_usage()?;
 7446
 7447        Some(
 7448            div()
 7449                .child(UsageCallout::new(plan, usage))
 7450                .line_height(line_height),
 7451        )
 7452    }
 7453
 7454    fn agent_ui_font_size_changed(&mut self, _window: &mut Window, cx: &mut Context<Self>) {
 7455        self.entry_view_state.update(cx, |entry_view_state, cx| {
 7456            entry_view_state.agent_ui_font_size_changed(cx);
 7457        });
 7458    }
 7459
 7460    pub(crate) fn insert_dragged_files(
 7461        &self,
 7462        paths: Vec<project::ProjectPath>,
 7463        added_worktrees: Vec<Entity<project::Worktree>>,
 7464        window: &mut Window,
 7465        cx: &mut Context<Self>,
 7466    ) {
 7467        self.message_editor.update(cx, |message_editor, cx| {
 7468            message_editor.insert_dragged_files(paths, added_worktrees, window, cx);
 7469        })
 7470    }
 7471
 7472    /// Inserts the selected text into the message editor or the message being
 7473    /// edited, if any.
 7474    pub(crate) fn insert_selections(&self, window: &mut Window, cx: &mut Context<Self>) {
 7475        self.active_editor(cx).update(cx, |editor, cx| {
 7476            editor.insert_selections(window, cx);
 7477        });
 7478    }
 7479
 7480    /// Inserts code snippets as creases into the message editor.
 7481    pub(crate) fn insert_code_crease(
 7482        &self,
 7483        creases: Vec<(String, String)>,
 7484        window: &mut Window,
 7485        cx: &mut Context<Self>,
 7486    ) {
 7487        self.message_editor.update(cx, |message_editor, cx| {
 7488            message_editor.insert_code_creases(creases, window, cx);
 7489        });
 7490    }
 7491
 7492    fn render_thread_retry_status_callout(
 7493        &self,
 7494        _window: &mut Window,
 7495        _cx: &mut Context<Self>,
 7496    ) -> Option<Callout> {
 7497        let state = self.thread_retry_status.as_ref()?;
 7498
 7499        let next_attempt_in = state
 7500            .duration
 7501            .saturating_sub(Instant::now().saturating_duration_since(state.started_at));
 7502        if next_attempt_in.is_zero() {
 7503            return None;
 7504        }
 7505
 7506        let next_attempt_in_secs = next_attempt_in.as_secs() + 1;
 7507
 7508        let retry_message = if state.max_attempts == 1 {
 7509            if next_attempt_in_secs == 1 {
 7510                "Retrying. Next attempt in 1 second.".to_string()
 7511            } else {
 7512                format!("Retrying. Next attempt in {next_attempt_in_secs} seconds.")
 7513            }
 7514        } else if next_attempt_in_secs == 1 {
 7515            format!(
 7516                "Retrying. Next attempt in 1 second (Attempt {} of {}).",
 7517                state.attempt, state.max_attempts,
 7518            )
 7519        } else {
 7520            format!(
 7521                "Retrying. Next attempt in {next_attempt_in_secs} seconds (Attempt {} of {}).",
 7522                state.attempt, state.max_attempts,
 7523            )
 7524        };
 7525
 7526        Some(
 7527            Callout::new()
 7528                .severity(Severity::Warning)
 7529                .title(state.last_error.clone())
 7530                .description(retry_message),
 7531        )
 7532    }
 7533
 7534    fn render_codex_windows_warning(&self, cx: &mut Context<Self>) -> Callout {
 7535        Callout::new()
 7536            .icon(IconName::Warning)
 7537            .severity(Severity::Warning)
 7538            .title("Codex on Windows")
 7539            .description("For best performance, run Codex in Windows Subsystem for Linux (WSL2)")
 7540            .actions_slot(
 7541                Button::new("open-wsl-modal", "Open in WSL")
 7542                    .icon_size(IconSize::Small)
 7543                    .icon_color(Color::Muted)
 7544                    .on_click(cx.listener({
 7545                        move |_, _, _window, cx| {
 7546                            #[cfg(windows)]
 7547                            _window.dispatch_action(
 7548                                zed_actions::wsl_actions::OpenWsl::default().boxed_clone(),
 7549                                cx,
 7550                            );
 7551                            cx.notify();
 7552                        }
 7553                    })),
 7554            )
 7555            .dismiss_action(
 7556                IconButton::new("dismiss", IconName::Close)
 7557                    .icon_size(IconSize::Small)
 7558                    .icon_color(Color::Muted)
 7559                    .tooltip(Tooltip::text("Dismiss Warning"))
 7560                    .on_click(cx.listener({
 7561                        move |this, _, _, cx| {
 7562                            this.show_codex_windows_warning = false;
 7563                            cx.notify();
 7564                        }
 7565                    })),
 7566            )
 7567    }
 7568
 7569    fn render_thread_error(&mut self, window: &mut Window, cx: &mut Context<Self>) -> Option<Div> {
 7570        let content = match self.thread_error.as_ref()? {
 7571            ThreadError::Other(error) => self.render_any_thread_error(error.clone(), window, cx),
 7572            ThreadError::Refusal => self.render_refusal_error(cx),
 7573            ThreadError::AuthenticationRequired(error) => {
 7574                self.render_authentication_required_error(error.clone(), cx)
 7575            }
 7576            ThreadError::PaymentRequired => self.render_payment_required_error(cx),
 7577            ThreadError::ModelRequestLimitReached(plan) => {
 7578                self.render_model_request_limit_reached_error(*plan, cx)
 7579            }
 7580            ThreadError::ToolUseLimitReached => self.render_tool_use_limit_reached_error(cx)?,
 7581        };
 7582
 7583        Some(div().child(content))
 7584    }
 7585
 7586    fn render_new_version_callout(&self, version: &SharedString, cx: &mut Context<Self>) -> Div {
 7587        v_flex().w_full().justify_end().child(
 7588            h_flex()
 7589                .p_2()
 7590                .pr_3()
 7591                .w_full()
 7592                .gap_1p5()
 7593                .border_t_1()
 7594                .border_color(cx.theme().colors().border)
 7595                .bg(cx.theme().colors().element_background)
 7596                .child(
 7597                    h_flex()
 7598                        .flex_1()
 7599                        .gap_1p5()
 7600                        .child(
 7601                            Icon::new(IconName::Download)
 7602                                .color(Color::Accent)
 7603                                .size(IconSize::Small),
 7604                        )
 7605                        .child(Label::new("New version available").size(LabelSize::Small)),
 7606                )
 7607                .child(
 7608                    Button::new("update-button", format!("Update to v{}", version))
 7609                        .label_size(LabelSize::Small)
 7610                        .style(ButtonStyle::Tinted(TintColor::Accent))
 7611                        .on_click(cx.listener(|this, _, window, cx| {
 7612                            this.reset(window, cx);
 7613                        })),
 7614                ),
 7615        )
 7616    }
 7617
 7618    fn current_mode_id(&self, cx: &App) -> Option<Arc<str>> {
 7619        if let Some(thread) = self.as_native_thread(cx) {
 7620            Some(thread.read(cx).profile().0.clone())
 7621        } else if let Some(mode_selector) = self.mode_selector() {
 7622            Some(mode_selector.read(cx).mode().0)
 7623        } else {
 7624            None
 7625        }
 7626    }
 7627
 7628    fn current_model_id(&self, cx: &App) -> Option<String> {
 7629        self.model_selector
 7630            .as_ref()
 7631            .and_then(|selector| selector.read(cx).active_model(cx).map(|m| m.id.to_string()))
 7632    }
 7633
 7634    fn current_model_name(&self, cx: &App) -> SharedString {
 7635        // For native agent (Zed Agent), use the specific model name (e.g., "Claude 3.5 Sonnet")
 7636        // For ACP agents, use the agent name (e.g., "Claude Code", "Gemini CLI")
 7637        // This provides better clarity about what refused the request
 7638        if self.as_native_connection(cx).is_some() {
 7639            self.model_selector
 7640                .as_ref()
 7641                .and_then(|selector| selector.read(cx).active_model(cx))
 7642                .map(|model| model.name.clone())
 7643                .unwrap_or_else(|| SharedString::from("The model"))
 7644        } else {
 7645            // ACP agent - use the agent name (e.g., "Claude Code", "Gemini CLI")
 7646            self.agent.name()
 7647        }
 7648    }
 7649
 7650    fn render_refusal_error(&self, cx: &mut Context<'_, Self>) -> Callout {
 7651        let model_or_agent_name = self.current_model_name(cx);
 7652        let refusal_message = format!(
 7653            "{} 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.",
 7654            model_or_agent_name
 7655        );
 7656
 7657        Callout::new()
 7658            .severity(Severity::Error)
 7659            .title("Request Refused")
 7660            .icon(IconName::XCircle)
 7661            .description(refusal_message.clone())
 7662            .actions_slot(self.create_copy_button(&refusal_message))
 7663            .dismiss_action(self.dismiss_error_button(cx))
 7664    }
 7665
 7666    fn render_any_thread_error(
 7667        &mut self,
 7668        error: SharedString,
 7669        window: &mut Window,
 7670        cx: &mut Context<'_, Self>,
 7671    ) -> Callout {
 7672        let can_resume = self
 7673            .thread()
 7674            .map_or(false, |thread| thread.read(cx).can_resume(cx));
 7675
 7676        let can_enable_burn_mode = self.as_native_thread(cx).map_or(false, |thread| {
 7677            let thread = thread.read(cx);
 7678            let supports_burn_mode = thread
 7679                .model()
 7680                .map_or(false, |model| model.supports_burn_mode());
 7681            supports_burn_mode && thread.completion_mode() == CompletionMode::Normal
 7682        });
 7683
 7684        let markdown = if let Some(markdown) = &self.thread_error_markdown {
 7685            markdown.clone()
 7686        } else {
 7687            let markdown = cx.new(|cx| Markdown::new(error.clone(), None, None, cx));
 7688            self.thread_error_markdown = Some(markdown.clone());
 7689            markdown
 7690        };
 7691
 7692        let markdown_style = default_markdown_style(false, true, window, cx);
 7693        let description = self
 7694            .render_markdown(markdown, markdown_style)
 7695            .into_any_element();
 7696
 7697        Callout::new()
 7698            .severity(Severity::Error)
 7699            .icon(IconName::XCircle)
 7700            .title("An Error Happened")
 7701            .description_slot(description)
 7702            .actions_slot(
 7703                h_flex()
 7704                    .gap_0p5()
 7705                    .when(can_resume && can_enable_burn_mode, |this| {
 7706                        this.child(
 7707                            Button::new("enable-burn-mode-and-retry", "Enable Burn Mode and Retry")
 7708                                .icon(IconName::ZedBurnMode)
 7709                                .icon_position(IconPosition::Start)
 7710                                .icon_size(IconSize::Small)
 7711                                .label_size(LabelSize::Small)
 7712                                .on_click(cx.listener(|this, _, window, cx| {
 7713                                    this.toggle_burn_mode(&ToggleBurnMode, window, cx);
 7714                                    this.resume_chat(cx);
 7715                                })),
 7716                        )
 7717                    })
 7718                    .when(can_resume, |this| {
 7719                        this.child(
 7720                            IconButton::new("retry", IconName::RotateCw)
 7721                                .icon_size(IconSize::Small)
 7722                                .tooltip(Tooltip::text("Retry Generation"))
 7723                                .on_click(cx.listener(|this, _, _window, cx| {
 7724                                    this.resume_chat(cx);
 7725                                })),
 7726                        )
 7727                    })
 7728                    .child(self.create_copy_button(error.to_string())),
 7729            )
 7730            .dismiss_action(self.dismiss_error_button(cx))
 7731    }
 7732
 7733    fn render_payment_required_error(&self, cx: &mut Context<Self>) -> Callout {
 7734        const ERROR_MESSAGE: &str =
 7735            "You reached your free usage limit. Upgrade to Zed Pro for more prompts.";
 7736
 7737        Callout::new()
 7738            .severity(Severity::Error)
 7739            .icon(IconName::XCircle)
 7740            .title("Free Usage Exceeded")
 7741            .description(ERROR_MESSAGE)
 7742            .actions_slot(
 7743                h_flex()
 7744                    .gap_0p5()
 7745                    .child(self.upgrade_button(cx))
 7746                    .child(self.create_copy_button(ERROR_MESSAGE)),
 7747            )
 7748            .dismiss_action(self.dismiss_error_button(cx))
 7749    }
 7750
 7751    fn render_authentication_required_error(
 7752        &self,
 7753        error: SharedString,
 7754        cx: &mut Context<Self>,
 7755    ) -> Callout {
 7756        Callout::new()
 7757            .severity(Severity::Error)
 7758            .title("Authentication Required")
 7759            .icon(IconName::XCircle)
 7760            .description(error.clone())
 7761            .actions_slot(
 7762                h_flex()
 7763                    .gap_0p5()
 7764                    .child(self.authenticate_button(cx))
 7765                    .child(self.create_copy_button(error)),
 7766            )
 7767            .dismiss_action(self.dismiss_error_button(cx))
 7768    }
 7769
 7770    fn render_model_request_limit_reached_error(
 7771        &self,
 7772        plan: cloud_llm_client::Plan,
 7773        cx: &mut Context<Self>,
 7774    ) -> Callout {
 7775        let error_message = match plan {
 7776            cloud_llm_client::Plan::V1(PlanV1::ZedPro) => {
 7777                "Upgrade to usage-based billing for more prompts."
 7778            }
 7779            cloud_llm_client::Plan::V1(PlanV1::ZedProTrial)
 7780            | cloud_llm_client::Plan::V1(PlanV1::ZedFree) => "Upgrade to Zed Pro for more prompts.",
 7781            cloud_llm_client::Plan::V2(_) => "",
 7782        };
 7783
 7784        Callout::new()
 7785            .severity(Severity::Error)
 7786            .title("Model Prompt Limit Reached")
 7787            .icon(IconName::XCircle)
 7788            .description(error_message)
 7789            .actions_slot(
 7790                h_flex()
 7791                    .gap_0p5()
 7792                    .child(self.upgrade_button(cx))
 7793                    .child(self.create_copy_button(error_message)),
 7794            )
 7795            .dismiss_action(self.dismiss_error_button(cx))
 7796    }
 7797
 7798    fn render_tool_use_limit_reached_error(&self, cx: &mut Context<Self>) -> Option<Callout> {
 7799        let thread = self.as_native_thread(cx)?;
 7800        let supports_burn_mode = thread
 7801            .read(cx)
 7802            .model()
 7803            .is_some_and(|model| model.supports_burn_mode());
 7804
 7805        let focus_handle = self.focus_handle(cx);
 7806
 7807        Some(
 7808            Callout::new()
 7809                .icon(IconName::Info)
 7810                .title("Consecutive tool use limit reached.")
 7811                .actions_slot(
 7812                    h_flex()
 7813                        .gap_0p5()
 7814                        .when(supports_burn_mode, |this| {
 7815                            this.child(
 7816                                Button::new("continue-burn-mode", "Continue with Burn Mode")
 7817                                    .style(ButtonStyle::Filled)
 7818                                    .style(ButtonStyle::Tinted(ui::TintColor::Accent))
 7819                                    .layer(ElevationIndex::ModalSurface)
 7820                                    .label_size(LabelSize::Small)
 7821                                    .key_binding(
 7822                                        KeyBinding::for_action_in(
 7823                                            &ContinueWithBurnMode,
 7824                                            &focus_handle,
 7825                                            cx,
 7826                                        )
 7827                                        .map(|kb| kb.size(rems_from_px(10.))),
 7828                                    )
 7829                                    .tooltip(Tooltip::text(
 7830                                        "Enable Burn Mode for unlimited tool use.",
 7831                                    ))
 7832                                    .on_click({
 7833                                        cx.listener(move |this, _, _window, cx| {
 7834                                            thread.update(cx, |thread, cx| {
 7835                                                thread
 7836                                                    .set_completion_mode(CompletionMode::Burn, cx);
 7837                                            });
 7838                                            this.resume_chat(cx);
 7839                                        })
 7840                                    }),
 7841                            )
 7842                        })
 7843                        .child(
 7844                            Button::new("continue-conversation", "Continue")
 7845                                .layer(ElevationIndex::ModalSurface)
 7846                                .label_size(LabelSize::Small)
 7847                                .key_binding(
 7848                                    KeyBinding::for_action_in(&ContinueThread, &focus_handle, cx)
 7849                                        .map(|kb| kb.size(rems_from_px(10.))),
 7850                                )
 7851                                .on_click(cx.listener(|this, _, _window, cx| {
 7852                                    this.resume_chat(cx);
 7853                                })),
 7854                        ),
 7855                ),
 7856        )
 7857    }
 7858
 7859    fn create_copy_button(&self, message: impl Into<String>) -> impl IntoElement {
 7860        let message = message.into();
 7861
 7862        CopyButton::new(message).tooltip_label("Copy Error Message")
 7863    }
 7864
 7865    fn dismiss_error_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
 7866        IconButton::new("dismiss", IconName::Close)
 7867            .icon_size(IconSize::Small)
 7868            .tooltip(Tooltip::text("Dismiss"))
 7869            .on_click(cx.listener({
 7870                move |this, _, _, cx| {
 7871                    this.clear_thread_error(cx);
 7872                    cx.notify();
 7873                }
 7874            }))
 7875    }
 7876
 7877    fn authenticate_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
 7878        Button::new("authenticate", "Authenticate")
 7879            .label_size(LabelSize::Small)
 7880            .style(ButtonStyle::Filled)
 7881            .on_click(cx.listener({
 7882                move |this, _, window, cx| {
 7883                    let agent = this.agent.clone();
 7884                    let ThreadState::Ready { thread, .. } = &this.thread_state else {
 7885                        return;
 7886                    };
 7887
 7888                    let connection = thread.read(cx).connection().clone();
 7889                    this.clear_thread_error(cx);
 7890                    if let Some(message) = this.in_flight_prompt.take() {
 7891                        this.message_editor.update(cx, |editor, cx| {
 7892                            editor.set_message(message, window, cx);
 7893                        });
 7894                    }
 7895                    let this = cx.weak_entity();
 7896                    window.defer(cx, |window, cx| {
 7897                        Self::handle_auth_required(
 7898                            this,
 7899                            AuthRequired::new(),
 7900                            agent,
 7901                            connection,
 7902                            window,
 7903                            cx,
 7904                        );
 7905                    })
 7906                }
 7907            }))
 7908    }
 7909
 7910    pub(crate) fn reauthenticate(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 7911        let agent = self.agent.clone();
 7912        let ThreadState::Ready { thread, .. } = &self.thread_state else {
 7913            return;
 7914        };
 7915
 7916        let connection = thread.read(cx).connection().clone();
 7917        self.clear_thread_error(cx);
 7918        let this = cx.weak_entity();
 7919        window.defer(cx, |window, cx| {
 7920            Self::handle_auth_required(this, AuthRequired::new(), agent, connection, window, cx);
 7921        })
 7922    }
 7923
 7924    fn upgrade_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
 7925        Button::new("upgrade", "Upgrade")
 7926            .label_size(LabelSize::Small)
 7927            .style(ButtonStyle::Tinted(ui::TintColor::Accent))
 7928            .on_click(cx.listener({
 7929                move |this, _, _, cx| {
 7930                    this.clear_thread_error(cx);
 7931                    cx.open_url(&zed_urls::upgrade_to_zed_pro_url(cx));
 7932                }
 7933            }))
 7934    }
 7935
 7936    pub fn delete_history_entry(&mut self, entry: AgentSessionInfo, cx: &mut Context<Self>) {
 7937        let task = self.history.update(cx, |history, cx| {
 7938            history.delete_session(&entry.session_id, cx)
 7939        });
 7940        task.detach_and_log_err(cx);
 7941    }
 7942
 7943    /// Returns the currently active editor, either for a message that is being
 7944    /// edited or the editor for a new message.
 7945    fn active_editor(&self, cx: &App) -> Entity<MessageEditor> {
 7946        if let Some(index) = self.editing_message
 7947            && let Some(editor) = self
 7948                .entry_view_state
 7949                .read(cx)
 7950                .entry(index)
 7951                .and_then(|e| e.message_editor())
 7952                .cloned()
 7953        {
 7954            editor
 7955        } else {
 7956            self.message_editor.clone()
 7957        }
 7958    }
 7959
 7960    fn get_agent_message_content(
 7961        entries: &[AgentThreadEntry],
 7962        entry_index: usize,
 7963        cx: &App,
 7964    ) -> Option<String> {
 7965        let entry = entries.get(entry_index)?;
 7966        if matches!(entry, AgentThreadEntry::UserMessage(_)) {
 7967            return None;
 7968        }
 7969
 7970        let start_index = (0..entry_index)
 7971            .rev()
 7972            .find(|&i| matches!(entries.get(i), Some(AgentThreadEntry::UserMessage(_))))
 7973            .map(|i| i + 1)
 7974            .unwrap_or(0);
 7975
 7976        let end_index = (entry_index + 1..entries.len())
 7977            .find(|&i| matches!(entries.get(i), Some(AgentThreadEntry::UserMessage(_))))
 7978            .map(|i| i - 1)
 7979            .unwrap_or(entries.len() - 1);
 7980
 7981        let parts: Vec<String> = (start_index..=end_index)
 7982            .filter_map(|i| entries.get(i))
 7983            .filter_map(|entry| {
 7984                if let AgentThreadEntry::AssistantMessage(message) = entry {
 7985                    let text: String = message
 7986                        .chunks
 7987                        .iter()
 7988                        .filter_map(|chunk| match chunk {
 7989                            AssistantMessageChunk::Message { block } => {
 7990                                let markdown = block.to_markdown(cx);
 7991                                if markdown.trim().is_empty() {
 7992                                    None
 7993                                } else {
 7994                                    Some(markdown.to_string())
 7995                                }
 7996                            }
 7997                            AssistantMessageChunk::Thought { .. } => None,
 7998                        })
 7999                        .collect::<Vec<_>>()
 8000                        .join("\n\n");
 8001
 8002                    if text.is_empty() { None } else { Some(text) }
 8003                } else {
 8004                    None
 8005                }
 8006            })
 8007            .collect();
 8008
 8009        let text = parts.join("\n\n");
 8010        if text.is_empty() { None } else { Some(text) }
 8011    }
 8012}
 8013
 8014fn loading_contents_spinner(size: IconSize) -> AnyElement {
 8015    Icon::new(IconName::LoadCircle)
 8016        .size(size)
 8017        .color(Color::Accent)
 8018        .with_rotate_animation(3)
 8019        .into_any_element()
 8020}
 8021
 8022fn placeholder_text(agent_name: &str, has_commands: bool) -> String {
 8023    if agent_name == "Zed Agent" {
 8024        format!("Message the {} — @ to include context", agent_name)
 8025    } else if has_commands {
 8026        format!(
 8027            "Message {} — @ to include context, / for commands",
 8028            agent_name
 8029        )
 8030    } else {
 8031        format!("Message {} — @ to include context", agent_name)
 8032    }
 8033}
 8034
 8035impl Focusable for AcpThreadView {
 8036    fn focus_handle(&self, cx: &App) -> FocusHandle {
 8037        match self.thread_state {
 8038            ThreadState::Ready { .. } => self.active_editor(cx).focus_handle(cx),
 8039            ThreadState::Loading { .. }
 8040            | ThreadState::LoadError(_)
 8041            | ThreadState::Unauthenticated { .. } => self.focus_handle.clone(),
 8042        }
 8043    }
 8044}
 8045
 8046#[cfg(any(test, feature = "test-support"))]
 8047impl AcpThreadView {
 8048    /// Expands a tool call so its content is visible.
 8049    /// This is primarily useful for visual testing.
 8050    pub fn expand_tool_call(&mut self, tool_call_id: acp::ToolCallId, cx: &mut Context<Self>) {
 8051        self.expanded_tool_calls.insert(tool_call_id);
 8052        cx.notify();
 8053    }
 8054
 8055    /// Expands a subagent card so its content is visible.
 8056    /// This is primarily useful for visual testing.
 8057    pub fn expand_subagent(&mut self, session_id: acp::SessionId, cx: &mut Context<Self>) {
 8058        self.expanded_subagents.insert(session_id);
 8059        cx.notify();
 8060    }
 8061}
 8062
 8063impl Render for AcpThreadView {
 8064    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
 8065        let has_messages = self.list_state.item_count() > 0;
 8066        let line_height = TextSize::Small.rems(cx).to_pixels(window.rem_size()) * 1.5;
 8067
 8068        v_flex()
 8069            .size_full()
 8070            .key_context("AcpThread")
 8071            .on_action(cx.listener(|this, _: &menu::Cancel, _, cx| {
 8072                this.cancel_generation(cx);
 8073            }))
 8074            .on_action(cx.listener(Self::toggle_burn_mode))
 8075            .on_action(cx.listener(Self::keep_all))
 8076            .on_action(cx.listener(Self::reject_all))
 8077            .on_action(cx.listener(Self::allow_always))
 8078            .on_action(cx.listener(Self::allow_once))
 8079            .on_action(cx.listener(Self::reject_once))
 8080            .on_action(cx.listener(Self::handle_authorize_tool_call))
 8081            .on_action(cx.listener(Self::handle_select_permission_granularity))
 8082            .on_action(cx.listener(Self::open_permission_dropdown))
 8083            .on_action(cx.listener(|this, _: &SendNextQueuedMessage, window, cx| {
 8084                this.send_queued_message_at_index(0, true, window, cx);
 8085            }))
 8086            .on_action(cx.listener(|this, _: &ClearMessageQueue, _, cx| {
 8087                this.message_queue.clear();
 8088                cx.notify();
 8089            }))
 8090            .on_action(cx.listener(|this, _: &ToggleProfileSelector, window, cx| {
 8091                if let Some(config_options_view) = this.config_options_view.as_ref() {
 8092                    let handled = config_options_view.update(cx, |view, cx| {
 8093                        view.toggle_category_picker(
 8094                            acp::SessionConfigOptionCategory::Mode,
 8095                            window,
 8096                            cx,
 8097                        )
 8098                    });
 8099                    if handled {
 8100                        return;
 8101                    }
 8102                }
 8103
 8104                if let Some(profile_selector) = this.profile_selector.as_ref() {
 8105                    profile_selector.read(cx).menu_handle().toggle(window, cx);
 8106                } else if let Some(mode_selector) = this.mode_selector() {
 8107                    mode_selector.read(cx).menu_handle().toggle(window, cx);
 8108                }
 8109            }))
 8110            .on_action(cx.listener(|this, _: &CycleModeSelector, window, cx| {
 8111                if let Some(config_options_view) = this.config_options_view.as_ref() {
 8112                    let handled = config_options_view.update(cx, |view, cx| {
 8113                        view.cycle_category_option(
 8114                            acp::SessionConfigOptionCategory::Mode,
 8115                            false,
 8116                            cx,
 8117                        )
 8118                    });
 8119                    if handled {
 8120                        return;
 8121                    }
 8122                }
 8123
 8124                if let Some(profile_selector) = this.profile_selector.as_ref() {
 8125                    profile_selector.update(cx, |profile_selector, cx| {
 8126                        profile_selector.cycle_profile(cx);
 8127                    });
 8128                } else if let Some(mode_selector) = this.mode_selector() {
 8129                    mode_selector.update(cx, |mode_selector, cx| {
 8130                        mode_selector.cycle_mode(window, cx);
 8131                    });
 8132                }
 8133            }))
 8134            .on_action(cx.listener(|this, _: &ToggleModelSelector, window, cx| {
 8135                if let Some(config_options_view) = this.config_options_view.as_ref() {
 8136                    let handled = config_options_view.update(cx, |view, cx| {
 8137                        view.toggle_category_picker(
 8138                            acp::SessionConfigOptionCategory::Model,
 8139                            window,
 8140                            cx,
 8141                        )
 8142                    });
 8143                    if handled {
 8144                        return;
 8145                    }
 8146                }
 8147
 8148                if let Some(model_selector) = this.model_selector.as_ref() {
 8149                    model_selector
 8150                        .update(cx, |model_selector, cx| model_selector.toggle(window, cx));
 8151                }
 8152            }))
 8153            .on_action(cx.listener(|this, _: &CycleFavoriteModels, window, cx| {
 8154                if let Some(config_options_view) = this.config_options_view.as_ref() {
 8155                    let handled = config_options_view.update(cx, |view, cx| {
 8156                        view.cycle_category_option(
 8157                            acp::SessionConfigOptionCategory::Model,
 8158                            true,
 8159                            cx,
 8160                        )
 8161                    });
 8162                    if handled {
 8163                        return;
 8164                    }
 8165                }
 8166
 8167                if let Some(model_selector) = this.model_selector.as_ref() {
 8168                    model_selector.update(cx, |model_selector, cx| {
 8169                        model_selector.cycle_favorite_models(window, cx);
 8170                    });
 8171                }
 8172            }))
 8173            .track_focus(&self.focus_handle)
 8174            .bg(cx.theme().colors().panel_background)
 8175            .child(match &self.thread_state {
 8176                ThreadState::Unauthenticated {
 8177                    connection,
 8178                    description,
 8179                    configuration_view,
 8180                    pending_auth_method,
 8181                    ..
 8182                } => v_flex()
 8183                    .flex_1()
 8184                    .size_full()
 8185                    .justify_end()
 8186                    .child(self.render_auth_required_state(
 8187                        connection,
 8188                        description.as_ref(),
 8189                        configuration_view.as_ref(),
 8190                        pending_auth_method.as_ref(),
 8191                        window,
 8192                        cx,
 8193                    ))
 8194                    .into_any_element(),
 8195                ThreadState::Loading { .. } => v_flex()
 8196                    .flex_1()
 8197                    .child(self.render_recent_history(cx))
 8198                    .into_any(),
 8199                ThreadState::LoadError(e) => v_flex()
 8200                    .flex_1()
 8201                    .size_full()
 8202                    .items_center()
 8203                    .justify_end()
 8204                    .child(self.render_load_error(e, window, cx))
 8205                    .into_any(),
 8206                ThreadState::Ready { .. } => v_flex().flex_1().map(|this| {
 8207                    if has_messages {
 8208                        this.child(
 8209                            list(
 8210                                self.list_state.clone(),
 8211                                cx.processor(|this, index: usize, window, cx| {
 8212                                    let Some((entry, len)) = this.thread().and_then(|thread| {
 8213                                        let entries = &thread.read(cx).entries();
 8214                                        Some((entries.get(index)?, entries.len()))
 8215                                    }) else {
 8216                                        return Empty.into_any();
 8217                                    };
 8218                                    this.render_entry(index, len, entry, window, cx)
 8219                                }),
 8220                            )
 8221                            .with_sizing_behavior(gpui::ListSizingBehavior::Auto)
 8222                            .flex_grow()
 8223                            .into_any(),
 8224                        )
 8225                        .vertical_scrollbar_for(&self.list_state, window, cx)
 8226                        .into_any()
 8227                    } else {
 8228                        this.child(self.render_recent_history(cx)).into_any()
 8229                    }
 8230                }),
 8231            })
 8232            // The activity bar is intentionally rendered outside of the ThreadState::Ready match
 8233            // above so that the scrollbar doesn't render behind it. The current setup allows
 8234            // the scrollbar to stop exactly at the activity bar start.
 8235            .when(has_messages, |this| match &self.thread_state {
 8236                ThreadState::Ready { thread, .. } => {
 8237                    this.children(self.render_activity_bar(thread, window, cx))
 8238                }
 8239                _ => this,
 8240            })
 8241            .children(self.render_thread_retry_status_callout(window, cx))
 8242            .when(self.show_codex_windows_warning, |this| {
 8243                this.child(self.render_codex_windows_warning(cx))
 8244            })
 8245            .children(self.render_thread_error(window, cx))
 8246            .when_some(
 8247                self.new_server_version_available.as_ref().filter(|_| {
 8248                    !has_messages || !matches!(self.thread_state, ThreadState::Ready { .. })
 8249                }),
 8250                |this, version| this.child(self.render_new_version_callout(&version, cx)),
 8251            )
 8252            .children(
 8253                if let Some(usage_callout) = self.render_usage_callout(line_height, cx) {
 8254                    Some(usage_callout.into_any_element())
 8255                } else {
 8256                    self.render_token_limit_callout(cx)
 8257                        .map(|token_limit_callout| token_limit_callout.into_any_element())
 8258                },
 8259            )
 8260            .child(self.render_message_editor(window, cx))
 8261    }
 8262}
 8263
 8264fn default_markdown_style(
 8265    buffer_font: bool,
 8266    muted_text: bool,
 8267    window: &Window,
 8268    cx: &App,
 8269) -> MarkdownStyle {
 8270    let theme_settings = ThemeSettings::get_global(cx);
 8271    let colors = cx.theme().colors();
 8272
 8273    let buffer_font_size = theme_settings.agent_buffer_font_size(cx);
 8274
 8275    let mut text_style = window.text_style();
 8276    let line_height = buffer_font_size * 1.75;
 8277
 8278    let font_family = if buffer_font {
 8279        theme_settings.buffer_font.family.clone()
 8280    } else {
 8281        theme_settings.ui_font.family.clone()
 8282    };
 8283
 8284    let font_size = if buffer_font {
 8285        theme_settings.agent_buffer_font_size(cx)
 8286    } else {
 8287        theme_settings.agent_ui_font_size(cx)
 8288    };
 8289
 8290    let text_color = if muted_text {
 8291        colors.text_muted
 8292    } else {
 8293        colors.text
 8294    };
 8295
 8296    text_style.refine(&TextStyleRefinement {
 8297        font_family: Some(font_family),
 8298        font_fallbacks: theme_settings.ui_font.fallbacks.clone(),
 8299        font_features: Some(theme_settings.ui_font.features.clone()),
 8300        font_size: Some(font_size.into()),
 8301        line_height: Some(line_height.into()),
 8302        color: Some(text_color),
 8303        ..Default::default()
 8304    });
 8305
 8306    MarkdownStyle {
 8307        base_text_style: text_style.clone(),
 8308        syntax: cx.theme().syntax().clone(),
 8309        selection_background_color: colors.element_selection_background,
 8310        code_block_overflow_x_scroll: true,
 8311        heading_level_styles: Some(HeadingLevelStyles {
 8312            h1: Some(TextStyleRefinement {
 8313                font_size: Some(rems(1.15).into()),
 8314                ..Default::default()
 8315            }),
 8316            h2: Some(TextStyleRefinement {
 8317                font_size: Some(rems(1.1).into()),
 8318                ..Default::default()
 8319            }),
 8320            h3: Some(TextStyleRefinement {
 8321                font_size: Some(rems(1.05).into()),
 8322                ..Default::default()
 8323            }),
 8324            h4: Some(TextStyleRefinement {
 8325                font_size: Some(rems(1.).into()),
 8326                ..Default::default()
 8327            }),
 8328            h5: Some(TextStyleRefinement {
 8329                font_size: Some(rems(0.95).into()),
 8330                ..Default::default()
 8331            }),
 8332            h6: Some(TextStyleRefinement {
 8333                font_size: Some(rems(0.875).into()),
 8334                ..Default::default()
 8335            }),
 8336        }),
 8337        code_block: StyleRefinement {
 8338            padding: EdgesRefinement {
 8339                top: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(px(8.)))),
 8340                left: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(px(8.)))),
 8341                right: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(px(8.)))),
 8342                bottom: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(px(8.)))),
 8343            },
 8344            margin: EdgesRefinement {
 8345                top: Some(Length::Definite(px(8.).into())),
 8346                left: Some(Length::Definite(px(0.).into())),
 8347                right: Some(Length::Definite(px(0.).into())),
 8348                bottom: Some(Length::Definite(px(12.).into())),
 8349            },
 8350            border_style: Some(BorderStyle::Solid),
 8351            border_widths: EdgesRefinement {
 8352                top: Some(AbsoluteLength::Pixels(px(1.))),
 8353                left: Some(AbsoluteLength::Pixels(px(1.))),
 8354                right: Some(AbsoluteLength::Pixels(px(1.))),
 8355                bottom: Some(AbsoluteLength::Pixels(px(1.))),
 8356            },
 8357            border_color: Some(colors.border_variant),
 8358            background: Some(colors.editor_background.into()),
 8359            text: TextStyleRefinement {
 8360                font_family: Some(theme_settings.buffer_font.family.clone()),
 8361                font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
 8362                font_features: Some(theme_settings.buffer_font.features.clone()),
 8363                font_size: Some(buffer_font_size.into()),
 8364                ..Default::default()
 8365            },
 8366            ..Default::default()
 8367        },
 8368        inline_code: TextStyleRefinement {
 8369            font_family: Some(theme_settings.buffer_font.family.clone()),
 8370            font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
 8371            font_features: Some(theme_settings.buffer_font.features.clone()),
 8372            font_size: Some(buffer_font_size.into()),
 8373            background_color: Some(colors.editor_foreground.opacity(0.08)),
 8374            ..Default::default()
 8375        },
 8376        link: TextStyleRefinement {
 8377            background_color: Some(colors.editor_foreground.opacity(0.025)),
 8378            color: Some(colors.text_accent),
 8379            underline: Some(UnderlineStyle {
 8380                color: Some(colors.text_accent.opacity(0.5)),
 8381                thickness: px(1.),
 8382                ..Default::default()
 8383            }),
 8384            ..Default::default()
 8385        },
 8386        ..Default::default()
 8387    }
 8388}
 8389
 8390fn plan_label_markdown_style(
 8391    status: &acp::PlanEntryStatus,
 8392    window: &Window,
 8393    cx: &App,
 8394) -> MarkdownStyle {
 8395    let default_md_style = default_markdown_style(false, false, window, cx);
 8396
 8397    MarkdownStyle {
 8398        base_text_style: TextStyle {
 8399            color: cx.theme().colors().text_muted,
 8400            strikethrough: if matches!(status, acp::PlanEntryStatus::Completed) {
 8401                Some(gpui::StrikethroughStyle {
 8402                    thickness: px(1.),
 8403                    color: Some(cx.theme().colors().text_muted.opacity(0.8)),
 8404                })
 8405            } else {
 8406                None
 8407            },
 8408            ..default_md_style.base_text_style
 8409        },
 8410        ..default_md_style
 8411    }
 8412}
 8413
 8414#[cfg(test)]
 8415pub(crate) mod tests {
 8416    use acp_thread::{
 8417        AgentSessionList, AgentSessionListRequest, AgentSessionListResponse, StubAgentConnection,
 8418    };
 8419    use action_log::ActionLog;
 8420    use agent::ToolPermissionContext;
 8421    use agent_client_protocol::SessionId;
 8422    use editor::MultiBufferOffset;
 8423    use fs::FakeFs;
 8424    use gpui::{EventEmitter, TestAppContext, VisualTestContext};
 8425    use project::Project;
 8426    use serde_json::json;
 8427    use settings::SettingsStore;
 8428    use std::any::Any;
 8429    use std::path::Path;
 8430    use std::rc::Rc;
 8431    use workspace::Item;
 8432
 8433    use super::*;
 8434
 8435    #[gpui::test]
 8436    async fn test_drop(cx: &mut TestAppContext) {
 8437        init_test(cx);
 8438
 8439        let (thread_view, _cx) = setup_thread_view(StubAgentServer::default_response(), cx).await;
 8440        let weak_view = thread_view.downgrade();
 8441        drop(thread_view);
 8442        assert!(!weak_view.is_upgradable());
 8443    }
 8444
 8445    #[gpui::test]
 8446    async fn test_notification_for_stop_event(cx: &mut TestAppContext) {
 8447        init_test(cx);
 8448
 8449        let (thread_view, cx) = setup_thread_view(StubAgentServer::default_response(), cx).await;
 8450
 8451        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 8452        message_editor.update_in(cx, |editor, window, cx| {
 8453            editor.set_text("Hello", window, cx);
 8454        });
 8455
 8456        cx.deactivate_window();
 8457
 8458        thread_view.update_in(cx, |thread_view, window, cx| {
 8459            thread_view.send(window, cx);
 8460        });
 8461
 8462        cx.run_until_parked();
 8463
 8464        assert!(
 8465            cx.windows()
 8466                .iter()
 8467                .any(|window| window.downcast::<AgentNotification>().is_some())
 8468        );
 8469    }
 8470
 8471    #[gpui::test]
 8472    async fn test_notification_for_error(cx: &mut TestAppContext) {
 8473        init_test(cx);
 8474
 8475        let (thread_view, cx) =
 8476            setup_thread_view(StubAgentServer::new(SaboteurAgentConnection), cx).await;
 8477
 8478        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 8479        message_editor.update_in(cx, |editor, window, cx| {
 8480            editor.set_text("Hello", window, cx);
 8481        });
 8482
 8483        cx.deactivate_window();
 8484
 8485        thread_view.update_in(cx, |thread_view, window, cx| {
 8486            thread_view.send(window, cx);
 8487        });
 8488
 8489        cx.run_until_parked();
 8490
 8491        assert!(
 8492            cx.windows()
 8493                .iter()
 8494                .any(|window| window.downcast::<AgentNotification>().is_some())
 8495        );
 8496    }
 8497
 8498    #[gpui::test]
 8499    async fn test_recent_history_refreshes_when_history_cache_updated(cx: &mut TestAppContext) {
 8500        init_test(cx);
 8501
 8502        let session_a = AgentSessionInfo::new(SessionId::new("session-a"));
 8503        let session_b = AgentSessionInfo::new(SessionId::new("session-b"));
 8504
 8505        let fs = FakeFs::new(cx.executor());
 8506        let project = Project::test(fs, [], cx).await;
 8507        let (workspace, cx) =
 8508            cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
 8509
 8510        let thread_store = cx.update(|_window, cx| cx.new(|cx| ThreadStore::new(cx)));
 8511        // Create history without an initial session list - it will be set after connection
 8512        let history = cx.update(|window, cx| cx.new(|cx| AcpThreadHistory::new(None, window, cx)));
 8513
 8514        let thread_view = cx.update(|window, cx| {
 8515            cx.new(|cx| {
 8516                AcpThreadView::new(
 8517                    Rc::new(StubAgentServer::default_response()),
 8518                    None,
 8519                    None,
 8520                    workspace.downgrade(),
 8521                    project,
 8522                    Some(thread_store),
 8523                    None,
 8524                    history.clone(),
 8525                    false,
 8526                    window,
 8527                    cx,
 8528                )
 8529            })
 8530        });
 8531
 8532        // Wait for connection to establish
 8533        cx.run_until_parked();
 8534
 8535        // Initially empty because StubAgentConnection.session_list() returns None
 8536        thread_view.read_with(cx, |view, _cx| {
 8537            assert_eq!(view.recent_history_entries.len(), 0);
 8538        });
 8539
 8540        // Now set the session list - this simulates external agents providing their history
 8541        let list_a: Rc<dyn AgentSessionList> =
 8542            Rc::new(StubSessionList::new(vec![session_a.clone()]));
 8543        history.update(cx, |history, cx| {
 8544            history.set_session_list(Some(list_a), cx);
 8545        });
 8546        cx.run_until_parked();
 8547
 8548        thread_view.read_with(cx, |view, _cx| {
 8549            assert_eq!(view.recent_history_entries.len(), 1);
 8550            assert_eq!(
 8551                view.recent_history_entries[0].session_id,
 8552                session_a.session_id
 8553            );
 8554        });
 8555
 8556        // Update to a different session list
 8557        let list_b: Rc<dyn AgentSessionList> =
 8558            Rc::new(StubSessionList::new(vec![session_b.clone()]));
 8559        history.update(cx, |history, cx| {
 8560            history.set_session_list(Some(list_b), cx);
 8561        });
 8562        cx.run_until_parked();
 8563
 8564        thread_view.read_with(cx, |view, _cx| {
 8565            assert_eq!(view.recent_history_entries.len(), 1);
 8566            assert_eq!(
 8567                view.recent_history_entries[0].session_id,
 8568                session_b.session_id
 8569            );
 8570        });
 8571    }
 8572
 8573    #[gpui::test]
 8574    async fn test_refusal_handling(cx: &mut TestAppContext) {
 8575        init_test(cx);
 8576
 8577        let (thread_view, cx) =
 8578            setup_thread_view(StubAgentServer::new(RefusalAgentConnection), cx).await;
 8579
 8580        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 8581        message_editor.update_in(cx, |editor, window, cx| {
 8582            editor.set_text("Do something harmful", window, cx);
 8583        });
 8584
 8585        thread_view.update_in(cx, |thread_view, window, cx| {
 8586            thread_view.send(window, cx);
 8587        });
 8588
 8589        cx.run_until_parked();
 8590
 8591        // Check that the refusal error is set
 8592        thread_view.read_with(cx, |thread_view, _cx| {
 8593            assert!(
 8594                matches!(thread_view.thread_error, Some(ThreadError::Refusal)),
 8595                "Expected refusal error to be set"
 8596            );
 8597        });
 8598    }
 8599
 8600    #[gpui::test]
 8601    async fn test_notification_for_tool_authorization(cx: &mut TestAppContext) {
 8602        init_test(cx);
 8603
 8604        let tool_call_id = acp::ToolCallId::new("1");
 8605        let tool_call = acp::ToolCall::new(tool_call_id.clone(), "Label")
 8606            .kind(acp::ToolKind::Edit)
 8607            .content(vec!["hi".into()]);
 8608        let connection =
 8609            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
 8610                tool_call_id,
 8611                vec![acp::PermissionOption::new(
 8612                    "1",
 8613                    "Allow",
 8614                    acp::PermissionOptionKind::AllowOnce,
 8615                )],
 8616            )]));
 8617
 8618        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
 8619
 8620        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
 8621
 8622        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 8623        message_editor.update_in(cx, |editor, window, cx| {
 8624            editor.set_text("Hello", window, cx);
 8625        });
 8626
 8627        cx.deactivate_window();
 8628
 8629        thread_view.update_in(cx, |thread_view, window, cx| {
 8630            thread_view.send(window, cx);
 8631        });
 8632
 8633        cx.run_until_parked();
 8634
 8635        assert!(
 8636            cx.windows()
 8637                .iter()
 8638                .any(|window| window.downcast::<AgentNotification>().is_some())
 8639        );
 8640    }
 8641
 8642    #[gpui::test]
 8643    async fn test_notification_when_panel_hidden(cx: &mut TestAppContext) {
 8644        init_test(cx);
 8645
 8646        let (thread_view, cx) = setup_thread_view(StubAgentServer::default_response(), cx).await;
 8647
 8648        add_to_workspace(thread_view.clone(), cx);
 8649
 8650        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 8651
 8652        message_editor.update_in(cx, |editor, window, cx| {
 8653            editor.set_text("Hello", window, cx);
 8654        });
 8655
 8656        // Window is active (don't deactivate), but panel will be hidden
 8657        // Note: In the test environment, the panel is not actually added to the dock,
 8658        // so is_agent_panel_hidden will return true
 8659
 8660        thread_view.update_in(cx, |thread_view, window, cx| {
 8661            thread_view.send(window, cx);
 8662        });
 8663
 8664        cx.run_until_parked();
 8665
 8666        // Should show notification because window is active but panel is hidden
 8667        assert!(
 8668            cx.windows()
 8669                .iter()
 8670                .any(|window| window.downcast::<AgentNotification>().is_some()),
 8671            "Expected notification when panel is hidden"
 8672        );
 8673    }
 8674
 8675    #[gpui::test]
 8676    async fn test_notification_still_works_when_window_inactive(cx: &mut TestAppContext) {
 8677        init_test(cx);
 8678
 8679        let (thread_view, cx) = setup_thread_view(StubAgentServer::default_response(), cx).await;
 8680
 8681        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 8682        message_editor.update_in(cx, |editor, window, cx| {
 8683            editor.set_text("Hello", window, cx);
 8684        });
 8685
 8686        // Deactivate window - should show notification regardless of setting
 8687        cx.deactivate_window();
 8688
 8689        thread_view.update_in(cx, |thread_view, window, cx| {
 8690            thread_view.send(window, cx);
 8691        });
 8692
 8693        cx.run_until_parked();
 8694
 8695        // Should still show notification when window is inactive (existing behavior)
 8696        assert!(
 8697            cx.windows()
 8698                .iter()
 8699                .any(|window| window.downcast::<AgentNotification>().is_some()),
 8700            "Expected notification when window is inactive"
 8701        );
 8702    }
 8703
 8704    #[gpui::test]
 8705    async fn test_notification_respects_never_setting(cx: &mut TestAppContext) {
 8706        init_test(cx);
 8707
 8708        // Set notify_when_agent_waiting to Never
 8709        cx.update(|cx| {
 8710            AgentSettings::override_global(
 8711                AgentSettings {
 8712                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
 8713                    ..AgentSettings::get_global(cx).clone()
 8714                },
 8715                cx,
 8716            );
 8717        });
 8718
 8719        let (thread_view, cx) = setup_thread_view(StubAgentServer::default_response(), cx).await;
 8720
 8721        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 8722        message_editor.update_in(cx, |editor, window, cx| {
 8723            editor.set_text("Hello", window, cx);
 8724        });
 8725
 8726        // Window is active
 8727
 8728        thread_view.update_in(cx, |thread_view, window, cx| {
 8729            thread_view.send(window, cx);
 8730        });
 8731
 8732        cx.run_until_parked();
 8733
 8734        // Should NOT show notification because notify_when_agent_waiting is Never
 8735        assert!(
 8736            !cx.windows()
 8737                .iter()
 8738                .any(|window| window.downcast::<AgentNotification>().is_some()),
 8739            "Expected no notification when notify_when_agent_waiting is Never"
 8740        );
 8741    }
 8742
 8743    #[gpui::test]
 8744    async fn test_notification_closed_when_thread_view_dropped(cx: &mut TestAppContext) {
 8745        init_test(cx);
 8746
 8747        let (thread_view, cx) = setup_thread_view(StubAgentServer::default_response(), cx).await;
 8748
 8749        let weak_view = thread_view.downgrade();
 8750
 8751        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 8752        message_editor.update_in(cx, |editor, window, cx| {
 8753            editor.set_text("Hello", window, cx);
 8754        });
 8755
 8756        cx.deactivate_window();
 8757
 8758        thread_view.update_in(cx, |thread_view, window, cx| {
 8759            thread_view.send(window, cx);
 8760        });
 8761
 8762        cx.run_until_parked();
 8763
 8764        // Verify notification is shown
 8765        assert!(
 8766            cx.windows()
 8767                .iter()
 8768                .any(|window| window.downcast::<AgentNotification>().is_some()),
 8769            "Expected notification to be shown"
 8770        );
 8771
 8772        // Drop the thread view (simulating navigation to a new thread)
 8773        drop(thread_view);
 8774        drop(message_editor);
 8775        // Trigger an update to flush effects, which will call release_dropped_entities
 8776        cx.update(|_window, _cx| {});
 8777        cx.run_until_parked();
 8778
 8779        // Verify the entity was actually released
 8780        assert!(
 8781            !weak_view.is_upgradable(),
 8782            "Thread view entity should be released after dropping"
 8783        );
 8784
 8785        // The notification should be automatically closed via on_release
 8786        assert!(
 8787            !cx.windows()
 8788                .iter()
 8789                .any(|window| window.downcast::<AgentNotification>().is_some()),
 8790            "Notification should be closed when thread view is dropped"
 8791        );
 8792    }
 8793
 8794    async fn setup_thread_view(
 8795        agent: impl AgentServer + 'static,
 8796        cx: &mut TestAppContext,
 8797    ) -> (Entity<AcpThreadView>, &mut VisualTestContext) {
 8798        let fs = FakeFs::new(cx.executor());
 8799        let project = Project::test(fs, [], cx).await;
 8800        let (workspace, cx) =
 8801            cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
 8802
 8803        let thread_store = cx.update(|_window, cx| cx.new(|cx| ThreadStore::new(cx)));
 8804        let history = cx.update(|window, cx| cx.new(|cx| AcpThreadHistory::new(None, window, cx)));
 8805
 8806        let thread_view = cx.update(|window, cx| {
 8807            cx.new(|cx| {
 8808                AcpThreadView::new(
 8809                    Rc::new(agent),
 8810                    None,
 8811                    None,
 8812                    workspace.downgrade(),
 8813                    project,
 8814                    Some(thread_store),
 8815                    None,
 8816                    history,
 8817                    false,
 8818                    window,
 8819                    cx,
 8820                )
 8821            })
 8822        });
 8823        cx.run_until_parked();
 8824        (thread_view, cx)
 8825    }
 8826
 8827    fn add_to_workspace(thread_view: Entity<AcpThreadView>, cx: &mut VisualTestContext) {
 8828        let workspace = thread_view.read_with(cx, |thread_view, _cx| thread_view.workspace.clone());
 8829
 8830        workspace
 8831            .update_in(cx, |workspace, window, cx| {
 8832                workspace.add_item_to_active_pane(
 8833                    Box::new(cx.new(|_| ThreadViewItem(thread_view.clone()))),
 8834                    None,
 8835                    true,
 8836                    window,
 8837                    cx,
 8838                );
 8839            })
 8840            .unwrap();
 8841    }
 8842
 8843    struct ThreadViewItem(Entity<AcpThreadView>);
 8844
 8845    impl Item for ThreadViewItem {
 8846        type Event = ();
 8847
 8848        fn include_in_nav_history() -> bool {
 8849            false
 8850        }
 8851
 8852        fn tab_content_text(&self, _detail: usize, _cx: &App) -> SharedString {
 8853            "Test".into()
 8854        }
 8855    }
 8856
 8857    impl EventEmitter<()> for ThreadViewItem {}
 8858
 8859    impl Focusable for ThreadViewItem {
 8860        fn focus_handle(&self, cx: &App) -> FocusHandle {
 8861            self.0.read(cx).focus_handle(cx)
 8862        }
 8863    }
 8864
 8865    impl Render for ThreadViewItem {
 8866        fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
 8867            self.0.clone().into_any_element()
 8868        }
 8869    }
 8870
 8871    struct StubAgentServer<C> {
 8872        connection: C,
 8873    }
 8874
 8875    impl<C> StubAgentServer<C> {
 8876        fn new(connection: C) -> Self {
 8877            Self { connection }
 8878        }
 8879    }
 8880
 8881    impl StubAgentServer<StubAgentConnection> {
 8882        fn default_response() -> Self {
 8883            let conn = StubAgentConnection::new();
 8884            conn.set_next_prompt_updates(vec![acp::SessionUpdate::AgentMessageChunk(
 8885                acp::ContentChunk::new("Default response".into()),
 8886            )]);
 8887            Self::new(conn)
 8888        }
 8889    }
 8890
 8891    #[derive(Clone)]
 8892    struct StubSessionList {
 8893        sessions: Vec<AgentSessionInfo>,
 8894    }
 8895
 8896    impl StubSessionList {
 8897        fn new(sessions: Vec<AgentSessionInfo>) -> Self {
 8898            Self { sessions }
 8899        }
 8900    }
 8901
 8902    impl AgentSessionList for StubSessionList {
 8903        fn list_sessions(
 8904            &self,
 8905            _request: AgentSessionListRequest,
 8906            _cx: &mut App,
 8907        ) -> Task<anyhow::Result<AgentSessionListResponse>> {
 8908            Task::ready(Ok(AgentSessionListResponse::new(self.sessions.clone())))
 8909        }
 8910        fn into_any(self: Rc<Self>) -> Rc<dyn Any> {
 8911            self
 8912        }
 8913    }
 8914
 8915    impl<C> AgentServer for StubAgentServer<C>
 8916    where
 8917        C: 'static + AgentConnection + Send + Clone,
 8918    {
 8919        fn logo(&self) -> ui::IconName {
 8920            ui::IconName::Ai
 8921        }
 8922
 8923        fn name(&self) -> SharedString {
 8924            "Test".into()
 8925        }
 8926
 8927        fn connect(
 8928            &self,
 8929            _root_dir: Option<&Path>,
 8930            _delegate: AgentServerDelegate,
 8931            _cx: &mut App,
 8932        ) -> Task<gpui::Result<(Rc<dyn AgentConnection>, Option<task::SpawnInTerminal>)>> {
 8933            Task::ready(Ok((Rc::new(self.connection.clone()), None)))
 8934        }
 8935
 8936        fn into_any(self: Rc<Self>) -> Rc<dyn Any> {
 8937            self
 8938        }
 8939    }
 8940
 8941    #[derive(Clone)]
 8942    struct SaboteurAgentConnection;
 8943
 8944    impl AgentConnection for SaboteurAgentConnection {
 8945        fn telemetry_id(&self) -> SharedString {
 8946            "saboteur".into()
 8947        }
 8948
 8949        fn new_thread(
 8950            self: Rc<Self>,
 8951            project: Entity<Project>,
 8952            _cwd: &Path,
 8953            cx: &mut gpui::App,
 8954        ) -> Task<gpui::Result<Entity<AcpThread>>> {
 8955            Task::ready(Ok(cx.new(|cx| {
 8956                let action_log = cx.new(|_| ActionLog::new(project.clone()));
 8957                AcpThread::new(
 8958                    "SaboteurAgentConnection",
 8959                    self,
 8960                    project,
 8961                    action_log,
 8962                    SessionId::new("test"),
 8963                    watch::Receiver::constant(
 8964                        acp::PromptCapabilities::new()
 8965                            .image(true)
 8966                            .audio(true)
 8967                            .embedded_context(true),
 8968                    ),
 8969                    cx,
 8970                )
 8971            })))
 8972        }
 8973
 8974        fn auth_methods(&self) -> &[acp::AuthMethod] {
 8975            &[]
 8976        }
 8977
 8978        fn authenticate(
 8979            &self,
 8980            _method_id: acp::AuthMethodId,
 8981            _cx: &mut App,
 8982        ) -> Task<gpui::Result<()>> {
 8983            unimplemented!()
 8984        }
 8985
 8986        fn prompt(
 8987            &self,
 8988            _id: Option<acp_thread::UserMessageId>,
 8989            _params: acp::PromptRequest,
 8990            _cx: &mut App,
 8991        ) -> Task<gpui::Result<acp::PromptResponse>> {
 8992            Task::ready(Err(anyhow::anyhow!("Error prompting")))
 8993        }
 8994
 8995        fn cancel(&self, _session_id: &acp::SessionId, _cx: &mut App) {
 8996            unimplemented!()
 8997        }
 8998
 8999        fn into_any(self: Rc<Self>) -> Rc<dyn Any> {
 9000            self
 9001        }
 9002    }
 9003
 9004    /// Simulates a model which always returns a refusal response
 9005    #[derive(Clone)]
 9006    struct RefusalAgentConnection;
 9007
 9008    impl AgentConnection for RefusalAgentConnection {
 9009        fn telemetry_id(&self) -> SharedString {
 9010            "refusal".into()
 9011        }
 9012
 9013        fn new_thread(
 9014            self: Rc<Self>,
 9015            project: Entity<Project>,
 9016            _cwd: &Path,
 9017            cx: &mut gpui::App,
 9018        ) -> Task<gpui::Result<Entity<AcpThread>>> {
 9019            Task::ready(Ok(cx.new(|cx| {
 9020                let action_log = cx.new(|_| ActionLog::new(project.clone()));
 9021                AcpThread::new(
 9022                    "RefusalAgentConnection",
 9023                    self,
 9024                    project,
 9025                    action_log,
 9026                    SessionId::new("test"),
 9027                    watch::Receiver::constant(
 9028                        acp::PromptCapabilities::new()
 9029                            .image(true)
 9030                            .audio(true)
 9031                            .embedded_context(true),
 9032                    ),
 9033                    cx,
 9034                )
 9035            })))
 9036        }
 9037
 9038        fn auth_methods(&self) -> &[acp::AuthMethod] {
 9039            &[]
 9040        }
 9041
 9042        fn authenticate(
 9043            &self,
 9044            _method_id: acp::AuthMethodId,
 9045            _cx: &mut App,
 9046        ) -> Task<gpui::Result<()>> {
 9047            unimplemented!()
 9048        }
 9049
 9050        fn prompt(
 9051            &self,
 9052            _id: Option<acp_thread::UserMessageId>,
 9053            _params: acp::PromptRequest,
 9054            _cx: &mut App,
 9055        ) -> Task<gpui::Result<acp::PromptResponse>> {
 9056            Task::ready(Ok(acp::PromptResponse::new(acp::StopReason::Refusal)))
 9057        }
 9058
 9059        fn cancel(&self, _session_id: &acp::SessionId, _cx: &mut App) {
 9060            unimplemented!()
 9061        }
 9062
 9063        fn into_any(self: Rc<Self>) -> Rc<dyn Any> {
 9064            self
 9065        }
 9066    }
 9067
 9068    pub(crate) fn init_test(cx: &mut TestAppContext) {
 9069        cx.update(|cx| {
 9070            let settings_store = SettingsStore::test(cx);
 9071            cx.set_global(settings_store);
 9072            theme::init(theme::LoadThemes::JustBase, cx);
 9073            release_channel::init(semver::Version::new(0, 0, 0), cx);
 9074            prompt_store::init(cx)
 9075        });
 9076    }
 9077
 9078    #[gpui::test]
 9079    async fn test_rewind_views(cx: &mut TestAppContext) {
 9080        init_test(cx);
 9081
 9082        let fs = FakeFs::new(cx.executor());
 9083        fs.insert_tree(
 9084            "/project",
 9085            json!({
 9086                "test1.txt": "old content 1",
 9087                "test2.txt": "old content 2"
 9088            }),
 9089        )
 9090        .await;
 9091        let project = Project::test(fs, [Path::new("/project")], cx).await;
 9092        let (workspace, cx) =
 9093            cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
 9094
 9095        let thread_store = cx.update(|_window, cx| cx.new(|cx| ThreadStore::new(cx)));
 9096        let history = cx.update(|window, cx| cx.new(|cx| AcpThreadHistory::new(None, window, cx)));
 9097
 9098        let connection = Rc::new(StubAgentConnection::new());
 9099        let thread_view = cx.update(|window, cx| {
 9100            cx.new(|cx| {
 9101                AcpThreadView::new(
 9102                    Rc::new(StubAgentServer::new(connection.as_ref().clone())),
 9103                    None,
 9104                    None,
 9105                    workspace.downgrade(),
 9106                    project.clone(),
 9107                    Some(thread_store.clone()),
 9108                    None,
 9109                    history,
 9110                    false,
 9111                    window,
 9112                    cx,
 9113                )
 9114            })
 9115        });
 9116
 9117        cx.run_until_parked();
 9118
 9119        let thread = thread_view
 9120            .read_with(cx, |view, _| view.thread().cloned())
 9121            .unwrap();
 9122
 9123        // First user message
 9124        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(
 9125            acp::ToolCall::new("tool1", "Edit file 1")
 9126                .kind(acp::ToolKind::Edit)
 9127                .status(acp::ToolCallStatus::Completed)
 9128                .content(vec![acp::ToolCallContent::Diff(
 9129                    acp::Diff::new("/project/test1.txt", "new content 1").old_text("old content 1"),
 9130                )]),
 9131        )]);
 9132
 9133        thread
 9134            .update(cx, |thread, cx| thread.send_raw("Give me a diff", cx))
 9135            .await
 9136            .unwrap();
 9137        cx.run_until_parked();
 9138
 9139        thread.read_with(cx, |thread, _| {
 9140            assert_eq!(thread.entries().len(), 2);
 9141        });
 9142
 9143        thread_view.read_with(cx, |view, cx| {
 9144            view.entry_view_state.read_with(cx, |entry_view_state, _| {
 9145                assert!(
 9146                    entry_view_state
 9147                        .entry(0)
 9148                        .unwrap()
 9149                        .message_editor()
 9150                        .is_some()
 9151                );
 9152                assert!(entry_view_state.entry(1).unwrap().has_content());
 9153            });
 9154        });
 9155
 9156        // Second user message
 9157        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(
 9158            acp::ToolCall::new("tool2", "Edit file 2")
 9159                .kind(acp::ToolKind::Edit)
 9160                .status(acp::ToolCallStatus::Completed)
 9161                .content(vec![acp::ToolCallContent::Diff(
 9162                    acp::Diff::new("/project/test2.txt", "new content 2").old_text("old content 2"),
 9163                )]),
 9164        )]);
 9165
 9166        thread
 9167            .update(cx, |thread, cx| thread.send_raw("Another one", cx))
 9168            .await
 9169            .unwrap();
 9170        cx.run_until_parked();
 9171
 9172        let second_user_message_id = thread.read_with(cx, |thread, _| {
 9173            assert_eq!(thread.entries().len(), 4);
 9174            let AgentThreadEntry::UserMessage(user_message) = &thread.entries()[2] else {
 9175                panic!();
 9176            };
 9177            user_message.id.clone().unwrap()
 9178        });
 9179
 9180        thread_view.read_with(cx, |view, cx| {
 9181            view.entry_view_state.read_with(cx, |entry_view_state, _| {
 9182                assert!(
 9183                    entry_view_state
 9184                        .entry(0)
 9185                        .unwrap()
 9186                        .message_editor()
 9187                        .is_some()
 9188                );
 9189                assert!(entry_view_state.entry(1).unwrap().has_content());
 9190                assert!(
 9191                    entry_view_state
 9192                        .entry(2)
 9193                        .unwrap()
 9194                        .message_editor()
 9195                        .is_some()
 9196                );
 9197                assert!(entry_view_state.entry(3).unwrap().has_content());
 9198            });
 9199        });
 9200
 9201        // Rewind to first message
 9202        thread
 9203            .update(cx, |thread, cx| thread.rewind(second_user_message_id, cx))
 9204            .await
 9205            .unwrap();
 9206
 9207        cx.run_until_parked();
 9208
 9209        thread.read_with(cx, |thread, _| {
 9210            assert_eq!(thread.entries().len(), 2);
 9211        });
 9212
 9213        thread_view.read_with(cx, |view, cx| {
 9214            view.entry_view_state.read_with(cx, |entry_view_state, _| {
 9215                assert!(
 9216                    entry_view_state
 9217                        .entry(0)
 9218                        .unwrap()
 9219                        .message_editor()
 9220                        .is_some()
 9221                );
 9222                assert!(entry_view_state.entry(1).unwrap().has_content());
 9223
 9224                // Old views should be dropped
 9225                assert!(entry_view_state.entry(2).is_none());
 9226                assert!(entry_view_state.entry(3).is_none());
 9227            });
 9228        });
 9229    }
 9230
 9231    #[gpui::test]
 9232    async fn test_scroll_to_most_recent_user_prompt(cx: &mut TestAppContext) {
 9233        init_test(cx);
 9234
 9235        let connection = StubAgentConnection::new();
 9236
 9237        // Each user prompt will result in a user message entry plus an agent message entry.
 9238        connection.set_next_prompt_updates(vec![acp::SessionUpdate::AgentMessageChunk(
 9239            acp::ContentChunk::new("Response 1".into()),
 9240        )]);
 9241
 9242        let (thread_view, cx) =
 9243            setup_thread_view(StubAgentServer::new(connection.clone()), cx).await;
 9244
 9245        let thread = thread_view
 9246            .read_with(cx, |view, _| view.thread().cloned())
 9247            .unwrap();
 9248
 9249        thread
 9250            .update(cx, |thread, cx| thread.send_raw("Prompt 1", cx))
 9251            .await
 9252            .unwrap();
 9253        cx.run_until_parked();
 9254
 9255        connection.set_next_prompt_updates(vec![acp::SessionUpdate::AgentMessageChunk(
 9256            acp::ContentChunk::new("Response 2".into()),
 9257        )]);
 9258
 9259        thread
 9260            .update(cx, |thread, cx| thread.send_raw("Prompt 2", cx))
 9261            .await
 9262            .unwrap();
 9263        cx.run_until_parked();
 9264
 9265        // Move somewhere else first so we're not trivially already on the last user prompt.
 9266        thread_view.update(cx, |view, cx| {
 9267            view.scroll_to_top(cx);
 9268        });
 9269        cx.run_until_parked();
 9270
 9271        thread_view.update(cx, |view, cx| {
 9272            view.scroll_to_most_recent_user_prompt(cx);
 9273            let scroll_top = view.list_state.logical_scroll_top();
 9274            // Entries layout is: [User1, Assistant1, User2, Assistant2]
 9275            assert_eq!(scroll_top.item_ix, 2);
 9276        });
 9277    }
 9278
 9279    #[gpui::test]
 9280    async fn test_scroll_to_most_recent_user_prompt_falls_back_to_bottom_without_user_messages(
 9281        cx: &mut TestAppContext,
 9282    ) {
 9283        init_test(cx);
 9284
 9285        let (thread_view, cx) = setup_thread_view(StubAgentServer::default_response(), cx).await;
 9286
 9287        // With no entries, scrolling should be a no-op and must not panic.
 9288        thread_view.update(cx, |view, cx| {
 9289            view.scroll_to_most_recent_user_prompt(cx);
 9290            let scroll_top = view.list_state.logical_scroll_top();
 9291            assert_eq!(scroll_top.item_ix, 0);
 9292        });
 9293    }
 9294
 9295    #[gpui::test]
 9296    async fn test_message_editing_cancel(cx: &mut TestAppContext) {
 9297        init_test(cx);
 9298
 9299        let connection = StubAgentConnection::new();
 9300
 9301        connection.set_next_prompt_updates(vec![acp::SessionUpdate::AgentMessageChunk(
 9302            acp::ContentChunk::new("Response".into()),
 9303        )]);
 9304
 9305        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
 9306        add_to_workspace(thread_view.clone(), cx);
 9307
 9308        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 9309        message_editor.update_in(cx, |editor, window, cx| {
 9310            editor.set_text("Original message to edit", window, cx);
 9311        });
 9312        thread_view.update_in(cx, |thread_view, window, cx| {
 9313            thread_view.send(window, cx);
 9314        });
 9315
 9316        cx.run_until_parked();
 9317
 9318        let user_message_editor = thread_view.read_with(cx, |view, cx| {
 9319            assert_eq!(view.editing_message, None);
 9320
 9321            view.entry_view_state
 9322                .read(cx)
 9323                .entry(0)
 9324                .unwrap()
 9325                .message_editor()
 9326                .unwrap()
 9327                .clone()
 9328        });
 9329
 9330        // Focus
 9331        cx.focus(&user_message_editor);
 9332        thread_view.read_with(cx, |view, _cx| {
 9333            assert_eq!(view.editing_message, Some(0));
 9334        });
 9335
 9336        // Edit
 9337        user_message_editor.update_in(cx, |editor, window, cx| {
 9338            editor.set_text("Edited message content", window, cx);
 9339        });
 9340
 9341        // Cancel
 9342        user_message_editor.update_in(cx, |_editor, window, cx| {
 9343            window.dispatch_action(Box::new(editor::actions::Cancel), cx);
 9344        });
 9345
 9346        thread_view.read_with(cx, |view, _cx| {
 9347            assert_eq!(view.editing_message, None);
 9348        });
 9349
 9350        user_message_editor.read_with(cx, |editor, cx| {
 9351            assert_eq!(editor.text(cx), "Original message to edit");
 9352        });
 9353    }
 9354
 9355    #[gpui::test]
 9356    async fn test_message_doesnt_send_if_empty(cx: &mut TestAppContext) {
 9357        init_test(cx);
 9358
 9359        let connection = StubAgentConnection::new();
 9360
 9361        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
 9362        add_to_workspace(thread_view.clone(), cx);
 9363
 9364        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 9365        let mut events = cx.events(&message_editor);
 9366        message_editor.update_in(cx, |editor, window, cx| {
 9367            editor.set_text("", window, cx);
 9368        });
 9369
 9370        message_editor.update_in(cx, |_editor, window, cx| {
 9371            window.dispatch_action(Box::new(Chat), cx);
 9372        });
 9373        cx.run_until_parked();
 9374        // We shouldn't have received any messages
 9375        assert!(matches!(
 9376            events.try_next(),
 9377            Err(futures::channel::mpsc::TryRecvError { .. })
 9378        ));
 9379    }
 9380
 9381    #[gpui::test]
 9382    async fn test_message_editing_regenerate(cx: &mut TestAppContext) {
 9383        init_test(cx);
 9384
 9385        let connection = StubAgentConnection::new();
 9386
 9387        connection.set_next_prompt_updates(vec![acp::SessionUpdate::AgentMessageChunk(
 9388            acp::ContentChunk::new("Response".into()),
 9389        )]);
 9390
 9391        let (thread_view, cx) =
 9392            setup_thread_view(StubAgentServer::new(connection.clone()), cx).await;
 9393        add_to_workspace(thread_view.clone(), cx);
 9394
 9395        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 9396        message_editor.update_in(cx, |editor, window, cx| {
 9397            editor.set_text("Original message to edit", window, cx);
 9398        });
 9399        thread_view.update_in(cx, |thread_view, window, cx| {
 9400            thread_view.send(window, cx);
 9401        });
 9402
 9403        cx.run_until_parked();
 9404
 9405        let user_message_editor = thread_view.read_with(cx, |view, cx| {
 9406            assert_eq!(view.editing_message, None);
 9407            assert_eq!(view.thread().unwrap().read(cx).entries().len(), 2);
 9408
 9409            view.entry_view_state
 9410                .read(cx)
 9411                .entry(0)
 9412                .unwrap()
 9413                .message_editor()
 9414                .unwrap()
 9415                .clone()
 9416        });
 9417
 9418        // Focus
 9419        cx.focus(&user_message_editor);
 9420
 9421        // Edit
 9422        user_message_editor.update_in(cx, |editor, window, cx| {
 9423            editor.set_text("Edited message content", window, cx);
 9424        });
 9425
 9426        // Send
 9427        connection.set_next_prompt_updates(vec![acp::SessionUpdate::AgentMessageChunk(
 9428            acp::ContentChunk::new("New Response".into()),
 9429        )]);
 9430
 9431        user_message_editor.update_in(cx, |_editor, window, cx| {
 9432            window.dispatch_action(Box::new(Chat), cx);
 9433        });
 9434
 9435        cx.run_until_parked();
 9436
 9437        thread_view.read_with(cx, |view, cx| {
 9438            assert_eq!(view.editing_message, None);
 9439
 9440            let entries = view.thread().unwrap().read(cx).entries();
 9441            assert_eq!(entries.len(), 2);
 9442            assert_eq!(
 9443                entries[0].to_markdown(cx),
 9444                "## User\n\nEdited message content\n\n"
 9445            );
 9446            assert_eq!(
 9447                entries[1].to_markdown(cx),
 9448                "## Assistant\n\nNew Response\n\n"
 9449            );
 9450
 9451            let new_editor = view.entry_view_state.read_with(cx, |state, _cx| {
 9452                assert!(!state.entry(1).unwrap().has_content());
 9453                state.entry(0).unwrap().message_editor().unwrap().clone()
 9454            });
 9455
 9456            assert_eq!(new_editor.read(cx).text(cx), "Edited message content");
 9457        })
 9458    }
 9459
 9460    #[gpui::test]
 9461    async fn test_message_editing_while_generating(cx: &mut TestAppContext) {
 9462        init_test(cx);
 9463
 9464        let connection = StubAgentConnection::new();
 9465
 9466        let (thread_view, cx) =
 9467            setup_thread_view(StubAgentServer::new(connection.clone()), cx).await;
 9468        add_to_workspace(thread_view.clone(), cx);
 9469
 9470        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 9471        message_editor.update_in(cx, |editor, window, cx| {
 9472            editor.set_text("Original message to edit", window, cx);
 9473        });
 9474        thread_view.update_in(cx, |thread_view, window, cx| {
 9475            thread_view.send(window, cx);
 9476        });
 9477
 9478        cx.run_until_parked();
 9479
 9480        let (user_message_editor, session_id) = thread_view.read_with(cx, |view, cx| {
 9481            let thread = view.thread().unwrap().read(cx);
 9482            assert_eq!(thread.entries().len(), 1);
 9483
 9484            let editor = view
 9485                .entry_view_state
 9486                .read(cx)
 9487                .entry(0)
 9488                .unwrap()
 9489                .message_editor()
 9490                .unwrap()
 9491                .clone();
 9492
 9493            (editor, thread.session_id().clone())
 9494        });
 9495
 9496        // Focus
 9497        cx.focus(&user_message_editor);
 9498
 9499        thread_view.read_with(cx, |view, _cx| {
 9500            assert_eq!(view.editing_message, Some(0));
 9501        });
 9502
 9503        // Edit
 9504        user_message_editor.update_in(cx, |editor, window, cx| {
 9505            editor.set_text("Edited message content", window, cx);
 9506        });
 9507
 9508        thread_view.read_with(cx, |view, _cx| {
 9509            assert_eq!(view.editing_message, Some(0));
 9510        });
 9511
 9512        // Finish streaming response
 9513        cx.update(|_, cx| {
 9514            connection.send_update(
 9515                session_id.clone(),
 9516                acp::SessionUpdate::AgentMessageChunk(acp::ContentChunk::new("Response".into())),
 9517                cx,
 9518            );
 9519            connection.end_turn(session_id, acp::StopReason::EndTurn);
 9520        });
 9521
 9522        thread_view.read_with(cx, |view, _cx| {
 9523            assert_eq!(view.editing_message, Some(0));
 9524        });
 9525
 9526        cx.run_until_parked();
 9527
 9528        // Should still be editing
 9529        cx.update(|window, cx| {
 9530            assert!(user_message_editor.focus_handle(cx).is_focused(window));
 9531            assert_eq!(thread_view.read(cx).editing_message, Some(0));
 9532            assert_eq!(
 9533                user_message_editor.read(cx).text(cx),
 9534                "Edited message content"
 9535            );
 9536        });
 9537    }
 9538
 9539    struct GeneratingThreadSetup {
 9540        thread_view: Entity<AcpThreadView>,
 9541        thread: Entity<AcpThread>,
 9542        message_editor: Entity<MessageEditor>,
 9543    }
 9544
 9545    async fn setup_generating_thread(
 9546        cx: &mut TestAppContext,
 9547    ) -> (GeneratingThreadSetup, &mut VisualTestContext) {
 9548        let connection = StubAgentConnection::new();
 9549
 9550        let (thread_view, cx) =
 9551            setup_thread_view(StubAgentServer::new(connection.clone()), cx).await;
 9552        add_to_workspace(thread_view.clone(), cx);
 9553
 9554        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 9555        message_editor.update_in(cx, |editor, window, cx| {
 9556            editor.set_text("Hello", window, cx);
 9557        });
 9558        thread_view.update_in(cx, |thread_view, window, cx| {
 9559            thread_view.send(window, cx);
 9560        });
 9561
 9562        let (thread, session_id) = thread_view.read_with(cx, |view, cx| {
 9563            let thread = view.thread().unwrap();
 9564            (thread.clone(), thread.read(cx).session_id().clone())
 9565        });
 9566
 9567        cx.run_until_parked();
 9568
 9569        cx.update(|_, cx| {
 9570            connection.send_update(
 9571                session_id.clone(),
 9572                acp::SessionUpdate::AgentMessageChunk(acp::ContentChunk::new(
 9573                    "Response chunk".into(),
 9574                )),
 9575                cx,
 9576            );
 9577        });
 9578
 9579        cx.run_until_parked();
 9580
 9581        thread.read_with(cx, |thread, _cx| {
 9582            assert_eq!(thread.status(), ThreadStatus::Generating);
 9583        });
 9584
 9585        (
 9586            GeneratingThreadSetup {
 9587                thread_view,
 9588                thread,
 9589                message_editor,
 9590            },
 9591            cx,
 9592        )
 9593    }
 9594
 9595    #[gpui::test]
 9596    async fn test_escape_cancels_generation_from_conversation_focus(cx: &mut TestAppContext) {
 9597        init_test(cx);
 9598
 9599        let (setup, cx) = setup_generating_thread(cx).await;
 9600
 9601        let focus_handle = setup
 9602            .thread_view
 9603            .read_with(cx, |view, _cx| view.focus_handle.clone());
 9604        cx.update(|window, cx| {
 9605            window.focus(&focus_handle, cx);
 9606        });
 9607
 9608        setup.thread_view.update_in(cx, |_, window, cx| {
 9609            window.dispatch_action(menu::Cancel.boxed_clone(), cx);
 9610        });
 9611
 9612        cx.run_until_parked();
 9613
 9614        setup.thread.read_with(cx, |thread, _cx| {
 9615            assert_eq!(thread.status(), ThreadStatus::Idle);
 9616        });
 9617    }
 9618
 9619    #[gpui::test]
 9620    async fn test_escape_cancels_generation_from_editor_focus(cx: &mut TestAppContext) {
 9621        init_test(cx);
 9622
 9623        let (setup, cx) = setup_generating_thread(cx).await;
 9624
 9625        let editor_focus_handle = setup
 9626            .message_editor
 9627            .read_with(cx, |editor, cx| editor.focus_handle(cx));
 9628        cx.update(|window, cx| {
 9629            window.focus(&editor_focus_handle, cx);
 9630        });
 9631
 9632        setup.message_editor.update_in(cx, |_, window, cx| {
 9633            window.dispatch_action(editor::actions::Cancel.boxed_clone(), cx);
 9634        });
 9635
 9636        cx.run_until_parked();
 9637
 9638        setup.thread.read_with(cx, |thread, _cx| {
 9639            assert_eq!(thread.status(), ThreadStatus::Idle);
 9640        });
 9641    }
 9642
 9643    #[gpui::test]
 9644    async fn test_escape_when_idle_is_noop(cx: &mut TestAppContext) {
 9645        init_test(cx);
 9646
 9647        let (thread_view, cx) =
 9648            setup_thread_view(StubAgentServer::new(StubAgentConnection::new()), cx).await;
 9649        add_to_workspace(thread_view.clone(), cx);
 9650
 9651        let thread = thread_view.read_with(cx, |view, _cx| view.thread().unwrap().clone());
 9652
 9653        thread.read_with(cx, |thread, _cx| {
 9654            assert_eq!(thread.status(), ThreadStatus::Idle);
 9655        });
 9656
 9657        let focus_handle = thread_view.read_with(cx, |view, _cx| view.focus_handle.clone());
 9658        cx.update(|window, cx| {
 9659            window.focus(&focus_handle, cx);
 9660        });
 9661
 9662        thread_view.update_in(cx, |_, window, cx| {
 9663            window.dispatch_action(menu::Cancel.boxed_clone(), cx);
 9664        });
 9665
 9666        cx.run_until_parked();
 9667
 9668        thread.read_with(cx, |thread, _cx| {
 9669            assert_eq!(thread.status(), ThreadStatus::Idle);
 9670        });
 9671    }
 9672
 9673    #[gpui::test]
 9674    async fn test_interrupt(cx: &mut TestAppContext) {
 9675        init_test(cx);
 9676
 9677        let connection = StubAgentConnection::new();
 9678
 9679        let (thread_view, cx) =
 9680            setup_thread_view(StubAgentServer::new(connection.clone()), cx).await;
 9681        add_to_workspace(thread_view.clone(), cx);
 9682
 9683        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 9684        message_editor.update_in(cx, |editor, window, cx| {
 9685            editor.set_text("Message 1", window, cx);
 9686        });
 9687        thread_view.update_in(cx, |thread_view, window, cx| {
 9688            thread_view.send(window, cx);
 9689        });
 9690
 9691        let (thread, session_id) = thread_view.read_with(cx, |view, cx| {
 9692            let thread = view.thread().unwrap();
 9693
 9694            (thread.clone(), thread.read(cx).session_id().clone())
 9695        });
 9696
 9697        cx.run_until_parked();
 9698
 9699        cx.update(|_, cx| {
 9700            connection.send_update(
 9701                session_id.clone(),
 9702                acp::SessionUpdate::AgentMessageChunk(acp::ContentChunk::new(
 9703                    "Message 1 resp".into(),
 9704                )),
 9705                cx,
 9706            );
 9707        });
 9708
 9709        cx.run_until_parked();
 9710
 9711        thread.read_with(cx, |thread, cx| {
 9712            assert_eq!(
 9713                thread.to_markdown(cx),
 9714                indoc::indoc! {"
 9715                    ## User
 9716
 9717                    Message 1
 9718
 9719                    ## Assistant
 9720
 9721                    Message 1 resp
 9722
 9723                "}
 9724            )
 9725        });
 9726
 9727        message_editor.update_in(cx, |editor, window, cx| {
 9728            editor.set_text("Message 2", window, cx);
 9729        });
 9730        thread_view.update_in(cx, |thread_view, window, cx| {
 9731            thread_view.interrupt_and_send(window, cx);
 9732        });
 9733
 9734        cx.update(|_, cx| {
 9735            // Simulate a response sent after beginning to cancel
 9736            connection.send_update(
 9737                session_id.clone(),
 9738                acp::SessionUpdate::AgentMessageChunk(acp::ContentChunk::new("onse".into())),
 9739                cx,
 9740            );
 9741        });
 9742
 9743        cx.run_until_parked();
 9744
 9745        // Last Message 1 response should appear before Message 2
 9746        thread.read_with(cx, |thread, cx| {
 9747            assert_eq!(
 9748                thread.to_markdown(cx),
 9749                indoc::indoc! {"
 9750                    ## User
 9751
 9752                    Message 1
 9753
 9754                    ## Assistant
 9755
 9756                    Message 1 response
 9757
 9758                    ## User
 9759
 9760                    Message 2
 9761
 9762                "}
 9763            )
 9764        });
 9765
 9766        cx.update(|_, cx| {
 9767            connection.send_update(
 9768                session_id.clone(),
 9769                acp::SessionUpdate::AgentMessageChunk(acp::ContentChunk::new(
 9770                    "Message 2 response".into(),
 9771                )),
 9772                cx,
 9773            );
 9774            connection.end_turn(session_id.clone(), acp::StopReason::EndTurn);
 9775        });
 9776
 9777        cx.run_until_parked();
 9778
 9779        thread.read_with(cx, |thread, cx| {
 9780            assert_eq!(
 9781                thread.to_markdown(cx),
 9782                indoc::indoc! {"
 9783                    ## User
 9784
 9785                    Message 1
 9786
 9787                    ## Assistant
 9788
 9789                    Message 1 response
 9790
 9791                    ## User
 9792
 9793                    Message 2
 9794
 9795                    ## Assistant
 9796
 9797                    Message 2 response
 9798
 9799                "}
 9800            )
 9801        });
 9802    }
 9803
 9804    #[gpui::test]
 9805    async fn test_message_editing_insert_selections(cx: &mut TestAppContext) {
 9806        init_test(cx);
 9807
 9808        let connection = StubAgentConnection::new();
 9809        connection.set_next_prompt_updates(vec![acp::SessionUpdate::AgentMessageChunk(
 9810            acp::ContentChunk::new("Response".into()),
 9811        )]);
 9812
 9813        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
 9814        add_to_workspace(thread_view.clone(), cx);
 9815
 9816        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 9817        message_editor.update_in(cx, |editor, window, cx| {
 9818            editor.set_text("Original message to edit", window, cx)
 9819        });
 9820        thread_view.update_in(cx, |thread_view, window, cx| thread_view.send(window, cx));
 9821        cx.run_until_parked();
 9822
 9823        let user_message_editor = thread_view.read_with(cx, |thread_view, cx| {
 9824            thread_view
 9825                .entry_view_state
 9826                .read(cx)
 9827                .entry(0)
 9828                .expect("Should have at least one entry")
 9829                .message_editor()
 9830                .expect("Should have message editor")
 9831                .clone()
 9832        });
 9833
 9834        cx.focus(&user_message_editor);
 9835        thread_view.read_with(cx, |thread_view, _cx| {
 9836            assert_eq!(thread_view.editing_message, Some(0));
 9837        });
 9838
 9839        // Ensure to edit the focused message before proceeding otherwise, since
 9840        // its content is not different from what was sent, focus will be lost.
 9841        user_message_editor.update_in(cx, |editor, window, cx| {
 9842            editor.set_text("Original message to edit with ", window, cx)
 9843        });
 9844
 9845        // Create a simple buffer with some text so we can create a selection
 9846        // that will then be added to the message being edited.
 9847        let (workspace, project) = thread_view.read_with(cx, |thread_view, _cx| {
 9848            (thread_view.workspace.clone(), thread_view.project.clone())
 9849        });
 9850        let buffer = project.update(cx, |project, cx| {
 9851            project.create_local_buffer("let a = 10 + 10;", None, false, cx)
 9852        });
 9853
 9854        workspace
 9855            .update_in(cx, |workspace, window, cx| {
 9856                let editor = cx.new(|cx| {
 9857                    let mut editor =
 9858                        Editor::for_buffer(buffer.clone(), Some(project.clone()), window, cx);
 9859
 9860                    editor.change_selections(Default::default(), window, cx, |selections| {
 9861                        selections.select_ranges([MultiBufferOffset(8)..MultiBufferOffset(15)]);
 9862                    });
 9863
 9864                    editor
 9865                });
 9866                workspace.add_item_to_active_pane(Box::new(editor), None, false, window, cx);
 9867            })
 9868            .unwrap();
 9869
 9870        thread_view.update_in(cx, |thread_view, window, cx| {
 9871            assert_eq!(thread_view.editing_message, Some(0));
 9872            thread_view.insert_selections(window, cx);
 9873        });
 9874
 9875        user_message_editor.read_with(cx, |editor, cx| {
 9876            let text = editor.editor().read(cx).text(cx);
 9877            let expected_text = String::from("Original message to edit with selection ");
 9878
 9879            assert_eq!(text, expected_text);
 9880        });
 9881    }
 9882
 9883    #[gpui::test]
 9884    async fn test_insert_selections(cx: &mut TestAppContext) {
 9885        init_test(cx);
 9886
 9887        let connection = StubAgentConnection::new();
 9888        connection.set_next_prompt_updates(vec![acp::SessionUpdate::AgentMessageChunk(
 9889            acp::ContentChunk::new("Response".into()),
 9890        )]);
 9891
 9892        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
 9893        add_to_workspace(thread_view.clone(), cx);
 9894
 9895        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 9896        message_editor.update_in(cx, |editor, window, cx| {
 9897            editor.set_text("Can you review this snippet ", window, cx)
 9898        });
 9899
 9900        // Create a simple buffer with some text so we can create a selection
 9901        // that will then be added to the message being edited.
 9902        let (workspace, project) = thread_view.read_with(cx, |thread_view, _cx| {
 9903            (thread_view.workspace.clone(), thread_view.project.clone())
 9904        });
 9905        let buffer = project.update(cx, |project, cx| {
 9906            project.create_local_buffer("let a = 10 + 10;", None, false, cx)
 9907        });
 9908
 9909        workspace
 9910            .update_in(cx, |workspace, window, cx| {
 9911                let editor = cx.new(|cx| {
 9912                    let mut editor =
 9913                        Editor::for_buffer(buffer.clone(), Some(project.clone()), window, cx);
 9914
 9915                    editor.change_selections(Default::default(), window, cx, |selections| {
 9916                        selections.select_ranges([MultiBufferOffset(8)..MultiBufferOffset(15)]);
 9917                    });
 9918
 9919                    editor
 9920                });
 9921                workspace.add_item_to_active_pane(Box::new(editor), None, false, window, cx);
 9922            })
 9923            .unwrap();
 9924
 9925        thread_view.update_in(cx, |thread_view, window, cx| {
 9926            assert_eq!(thread_view.editing_message, None);
 9927            thread_view.insert_selections(window, cx);
 9928        });
 9929
 9930        thread_view.read_with(cx, |thread_view, cx| {
 9931            let text = thread_view.message_editor.read(cx).text(cx);
 9932            let expected_txt = String::from("Can you review this snippet selection ");
 9933
 9934            assert_eq!(text, expected_txt);
 9935        })
 9936    }
 9937
 9938    #[gpui::test]
 9939    async fn test_tool_permission_buttons_terminal_with_pattern(cx: &mut TestAppContext) {
 9940        init_test(cx);
 9941
 9942        let tool_call_id = acp::ToolCallId::new("terminal-1");
 9943        let tool_call = acp::ToolCall::new(tool_call_id.clone(), "Run `cargo build --release`")
 9944            .kind(acp::ToolKind::Edit);
 9945
 9946        let permission_options = ToolPermissionContext::new("terminal", "cargo build --release")
 9947            .build_permission_options();
 9948
 9949        let connection =
 9950            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
 9951                tool_call_id.clone(),
 9952                permission_options,
 9953            )]));
 9954
 9955        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
 9956
 9957        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
 9958
 9959        // Disable notifications to avoid popup windows
 9960        cx.update(|_window, cx| {
 9961            AgentSettings::override_global(
 9962                AgentSettings {
 9963                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
 9964                    ..AgentSettings::get_global(cx).clone()
 9965                },
 9966                cx,
 9967            );
 9968        });
 9969
 9970        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 9971        message_editor.update_in(cx, |editor, window, cx| {
 9972            editor.set_text("Run cargo build", window, cx);
 9973        });
 9974
 9975        thread_view.update_in(cx, |thread_view, window, cx| {
 9976            thread_view.send(window, cx);
 9977        });
 9978
 9979        cx.run_until_parked();
 9980
 9981        // Verify the tool call is in WaitingForConfirmation state with the expected options
 9982        thread_view.read_with(cx, |thread_view, cx| {
 9983            let thread = thread_view.thread().expect("Thread should exist");
 9984            let thread = thread.read(cx);
 9985
 9986            let tool_call = thread.entries().iter().find_map(|entry| {
 9987                if let acp_thread::AgentThreadEntry::ToolCall(call) = entry {
 9988                    Some(call)
 9989                } else {
 9990                    None
 9991                }
 9992            });
 9993
 9994            assert!(tool_call.is_some(), "Expected a tool call entry");
 9995            let tool_call = tool_call.unwrap();
 9996
 9997            // Verify it's waiting for confirmation
 9998            assert!(
 9999                matches!(
10000                    tool_call.status,
10001                    acp_thread::ToolCallStatus::WaitingForConfirmation { .. }
10002                ),
10003                "Expected WaitingForConfirmation status, got {:?}",
10004                tool_call.status
10005            );
10006
10007            // Verify the options count (granularity options only, no separate Deny option)
10008            if let acp_thread::ToolCallStatus::WaitingForConfirmation { options, .. } =
10009                &tool_call.status
10010            {
10011                assert_eq!(
10012                    options.len(),
10013                    3,
10014                    "Expected 3 permission options (granularity only)"
10015                );
10016
10017                // Verify specific button labels (now using neutral names)
10018                let labels: Vec<&str> = options.iter().map(|o| o.name.as_ref()).collect();
10019                assert!(
10020                    labels.contains(&"Always for terminal"),
10021                    "Missing 'Always for terminal' option"
10022                );
10023                assert!(
10024                    labels.contains(&"Always for `cargo` commands"),
10025                    "Missing pattern option"
10026                );
10027                assert!(
10028                    labels.contains(&"Only this time"),
10029                    "Missing 'Only this time' option"
10030                );
10031            }
10032        });
10033    }
10034
10035    #[gpui::test]
10036    async fn test_tool_permission_buttons_edit_file_with_path_pattern(cx: &mut TestAppContext) {
10037        init_test(cx);
10038
10039        let tool_call_id = acp::ToolCallId::new("edit-file-1");
10040        let tool_call = acp::ToolCall::new(tool_call_id.clone(), "Edit `src/main.rs`")
10041            .kind(acp::ToolKind::Edit);
10042
10043        let permission_options =
10044            ToolPermissionContext::new("edit_file", "src/main.rs").build_permission_options();
10045
10046        let connection =
10047            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
10048                tool_call_id.clone(),
10049                permission_options,
10050            )]));
10051
10052        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
10053
10054        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
10055
10056        // Disable notifications
10057        cx.update(|_window, cx| {
10058            AgentSettings::override_global(
10059                AgentSettings {
10060                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
10061                    ..AgentSettings::get_global(cx).clone()
10062                },
10063                cx,
10064            );
10065        });
10066
10067        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
10068        message_editor.update_in(cx, |editor, window, cx| {
10069            editor.set_text("Edit the main file", window, cx);
10070        });
10071
10072        thread_view.update_in(cx, |thread_view, window, cx| {
10073            thread_view.send(window, cx);
10074        });
10075
10076        cx.run_until_parked();
10077
10078        // Verify the options
10079        thread_view.read_with(cx, |thread_view, cx| {
10080            let thread = thread_view.thread().expect("Thread should exist");
10081            let thread = thread.read(cx);
10082
10083            let tool_call = thread.entries().iter().find_map(|entry| {
10084                if let acp_thread::AgentThreadEntry::ToolCall(call) = entry {
10085                    Some(call)
10086                } else {
10087                    None
10088                }
10089            });
10090
10091            assert!(tool_call.is_some(), "Expected a tool call entry");
10092            let tool_call = tool_call.unwrap();
10093
10094            if let acp_thread::ToolCallStatus::WaitingForConfirmation { options, .. } =
10095                &tool_call.status
10096            {
10097                let labels: Vec<&str> = options.iter().map(|o| o.name.as_ref()).collect();
10098                assert!(
10099                    labels.contains(&"Always for edit file"),
10100                    "Missing 'Always for edit file' option"
10101                );
10102                assert!(
10103                    labels.contains(&"Always for `src/`"),
10104                    "Missing path pattern option"
10105                );
10106            } else {
10107                panic!("Expected WaitingForConfirmation status");
10108            }
10109        });
10110    }
10111
10112    #[gpui::test]
10113    async fn test_tool_permission_buttons_fetch_with_domain_pattern(cx: &mut TestAppContext) {
10114        init_test(cx);
10115
10116        let tool_call_id = acp::ToolCallId::new("fetch-1");
10117        let tool_call = acp::ToolCall::new(tool_call_id.clone(), "Fetch `https://docs.rs/gpui`")
10118            .kind(acp::ToolKind::Fetch);
10119
10120        let permission_options =
10121            ToolPermissionContext::new("fetch", "https://docs.rs/gpui").build_permission_options();
10122
10123        let connection =
10124            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
10125                tool_call_id.clone(),
10126                permission_options,
10127            )]));
10128
10129        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
10130
10131        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
10132
10133        // Disable notifications
10134        cx.update(|_window, cx| {
10135            AgentSettings::override_global(
10136                AgentSettings {
10137                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
10138                    ..AgentSettings::get_global(cx).clone()
10139                },
10140                cx,
10141            );
10142        });
10143
10144        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
10145        message_editor.update_in(cx, |editor, window, cx| {
10146            editor.set_text("Fetch the docs", window, cx);
10147        });
10148
10149        thread_view.update_in(cx, |thread_view, window, cx| {
10150            thread_view.send(window, cx);
10151        });
10152
10153        cx.run_until_parked();
10154
10155        // Verify the options
10156        thread_view.read_with(cx, |thread_view, cx| {
10157            let thread = thread_view.thread().expect("Thread should exist");
10158            let thread = thread.read(cx);
10159
10160            let tool_call = thread.entries().iter().find_map(|entry| {
10161                if let acp_thread::AgentThreadEntry::ToolCall(call) = entry {
10162                    Some(call)
10163                } else {
10164                    None
10165                }
10166            });
10167
10168            assert!(tool_call.is_some(), "Expected a tool call entry");
10169            let tool_call = tool_call.unwrap();
10170
10171            if let acp_thread::ToolCallStatus::WaitingForConfirmation { options, .. } =
10172                &tool_call.status
10173            {
10174                let labels: Vec<&str> = options.iter().map(|o| o.name.as_ref()).collect();
10175                assert!(
10176                    labels.contains(&"Always for fetch"),
10177                    "Missing 'Always for fetch' option"
10178                );
10179                assert!(
10180                    labels.contains(&"Always for `docs.rs`"),
10181                    "Missing domain pattern option"
10182                );
10183            } else {
10184                panic!("Expected WaitingForConfirmation status");
10185            }
10186        });
10187    }
10188
10189    #[gpui::test]
10190    async fn test_tool_permission_buttons_without_pattern(cx: &mut TestAppContext) {
10191        init_test(cx);
10192
10193        let tool_call_id = acp::ToolCallId::new("terminal-no-pattern-1");
10194        let tool_call = acp::ToolCall::new(tool_call_id.clone(), "Run `./deploy.sh --production`")
10195            .kind(acp::ToolKind::Edit);
10196
10197        // No pattern button since ./deploy.sh doesn't match the alphanumeric pattern
10198        let permission_options = ToolPermissionContext::new("terminal", "./deploy.sh --production")
10199            .build_permission_options();
10200
10201        let connection =
10202            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
10203                tool_call_id.clone(),
10204                permission_options,
10205            )]));
10206
10207        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
10208
10209        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
10210
10211        // Disable notifications
10212        cx.update(|_window, cx| {
10213            AgentSettings::override_global(
10214                AgentSettings {
10215                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
10216                    ..AgentSettings::get_global(cx).clone()
10217                },
10218                cx,
10219            );
10220        });
10221
10222        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
10223        message_editor.update_in(cx, |editor, window, cx| {
10224            editor.set_text("Run the deploy script", window, cx);
10225        });
10226
10227        thread_view.update_in(cx, |thread_view, window, cx| {
10228            thread_view.send(window, cx);
10229        });
10230
10231        cx.run_until_parked();
10232
10233        // Verify only 2 options (no pattern button when command doesn't match pattern)
10234        thread_view.read_with(cx, |thread_view, cx| {
10235            let thread = thread_view.thread().expect("Thread should exist");
10236            let thread = thread.read(cx);
10237
10238            let tool_call = thread.entries().iter().find_map(|entry| {
10239                if let acp_thread::AgentThreadEntry::ToolCall(call) = entry {
10240                    Some(call)
10241                } else {
10242                    None
10243                }
10244            });
10245
10246            assert!(tool_call.is_some(), "Expected a tool call entry");
10247            let tool_call = tool_call.unwrap();
10248
10249            if let acp_thread::ToolCallStatus::WaitingForConfirmation { options, .. } =
10250                &tool_call.status
10251            {
10252                assert_eq!(
10253                    options.len(),
10254                    2,
10255                    "Expected 2 permission options (no pattern option)"
10256                );
10257
10258                let labels: Vec<&str> = options.iter().map(|o| o.name.as_ref()).collect();
10259                assert!(
10260                    labels.contains(&"Always for terminal"),
10261                    "Missing 'Always for terminal' option"
10262                );
10263                assert!(
10264                    labels.contains(&"Only this time"),
10265                    "Missing 'Only this time' option"
10266                );
10267                // Should NOT contain a pattern option
10268                assert!(
10269                    !labels.iter().any(|l| l.contains("commands")),
10270                    "Should not have pattern option"
10271                );
10272            } else {
10273                panic!("Expected WaitingForConfirmation status");
10274            }
10275        });
10276    }
10277
10278    #[gpui::test]
10279    async fn test_authorize_tool_call_action_triggers_authorization(cx: &mut TestAppContext) {
10280        init_test(cx);
10281
10282        let tool_call_id = acp::ToolCallId::new("action-test-1");
10283        let tool_call =
10284            acp::ToolCall::new(tool_call_id.clone(), "Run `cargo test`").kind(acp::ToolKind::Edit);
10285
10286        let permission_options =
10287            ToolPermissionContext::new("terminal", "cargo test").build_permission_options();
10288
10289        let connection =
10290            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
10291                tool_call_id.clone(),
10292                permission_options,
10293            )]));
10294
10295        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
10296
10297        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
10298        add_to_workspace(thread_view.clone(), cx);
10299
10300        cx.update(|_window, cx| {
10301            AgentSettings::override_global(
10302                AgentSettings {
10303                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
10304                    ..AgentSettings::get_global(cx).clone()
10305                },
10306                cx,
10307            );
10308        });
10309
10310        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
10311        message_editor.update_in(cx, |editor, window, cx| {
10312            editor.set_text("Run tests", window, cx);
10313        });
10314
10315        thread_view.update_in(cx, |thread_view, window, cx| {
10316            thread_view.send(window, cx);
10317        });
10318
10319        cx.run_until_parked();
10320
10321        // Verify tool call is waiting for confirmation
10322        thread_view.read_with(cx, |thread_view, cx| {
10323            let thread = thread_view.thread().expect("Thread should exist");
10324            let thread = thread.read(cx);
10325            let tool_call = thread.first_tool_awaiting_confirmation();
10326            assert!(
10327                tool_call.is_some(),
10328                "Expected a tool call waiting for confirmation"
10329            );
10330        });
10331
10332        // Dispatch the AuthorizeToolCall action (simulating dropdown menu selection)
10333        thread_view.update_in(cx, |_, window, cx| {
10334            window.dispatch_action(
10335                crate::AuthorizeToolCall {
10336                    tool_call_id: "action-test-1".to_string(),
10337                    option_id: "allow".to_string(),
10338                    option_kind: "AllowOnce".to_string(),
10339                }
10340                .boxed_clone(),
10341                cx,
10342            );
10343        });
10344
10345        cx.run_until_parked();
10346
10347        // Verify tool call is no longer waiting for confirmation (was authorized)
10348        thread_view.read_with(cx, |thread_view, cx| {
10349            let thread = thread_view.thread().expect("Thread should exist");
10350            let thread = thread.read(cx);
10351            let tool_call = thread.first_tool_awaiting_confirmation();
10352            assert!(
10353                tool_call.is_none(),
10354                "Tool call should no longer be waiting for confirmation after AuthorizeToolCall action"
10355            );
10356        });
10357    }
10358
10359    #[gpui::test]
10360    async fn test_authorize_tool_call_action_with_pattern_option(cx: &mut TestAppContext) {
10361        init_test(cx);
10362
10363        let tool_call_id = acp::ToolCallId::new("pattern-action-test-1");
10364        let tool_call =
10365            acp::ToolCall::new(tool_call_id.clone(), "Run `npm install`").kind(acp::ToolKind::Edit);
10366
10367        let permission_options =
10368            ToolPermissionContext::new("terminal", "npm install").build_permission_options();
10369
10370        let connection =
10371            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
10372                tool_call_id.clone(),
10373                permission_options.clone(),
10374            )]));
10375
10376        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
10377
10378        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
10379        add_to_workspace(thread_view.clone(), cx);
10380
10381        cx.update(|_window, cx| {
10382            AgentSettings::override_global(
10383                AgentSettings {
10384                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
10385                    ..AgentSettings::get_global(cx).clone()
10386                },
10387                cx,
10388            );
10389        });
10390
10391        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
10392        message_editor.update_in(cx, |editor, window, cx| {
10393            editor.set_text("Install dependencies", window, cx);
10394        });
10395
10396        thread_view.update_in(cx, |thread_view, window, cx| {
10397            thread_view.send(window, cx);
10398        });
10399
10400        cx.run_until_parked();
10401
10402        // Find the pattern option ID
10403        let pattern_option = permission_options
10404            .iter()
10405            .find(|o| o.option_id.0.starts_with("always_pattern:"))
10406            .expect("Should have a pattern option for npm command");
10407
10408        // Dispatch action with the pattern option (simulating "Always allow `npm` commands")
10409        thread_view.update_in(cx, |_, window, cx| {
10410            window.dispatch_action(
10411                crate::AuthorizeToolCall {
10412                    tool_call_id: "pattern-action-test-1".to_string(),
10413                    option_id: pattern_option.option_id.0.to_string(),
10414                    option_kind: "AllowAlways".to_string(),
10415                }
10416                .boxed_clone(),
10417                cx,
10418            );
10419        });
10420
10421        cx.run_until_parked();
10422
10423        // Verify tool call was authorized
10424        thread_view.read_with(cx, |thread_view, cx| {
10425            let thread = thread_view.thread().expect("Thread should exist");
10426            let thread = thread.read(cx);
10427            let tool_call = thread.first_tool_awaiting_confirmation();
10428            assert!(
10429                tool_call.is_none(),
10430                "Tool call should be authorized after selecting pattern option"
10431            );
10432        });
10433    }
10434
10435    #[gpui::test]
10436    async fn test_granularity_selection_updates_state(cx: &mut TestAppContext) {
10437        init_test(cx);
10438
10439        let tool_call_id = acp::ToolCallId::new("granularity-test-1");
10440        let tool_call =
10441            acp::ToolCall::new(tool_call_id.clone(), "Run `cargo build`").kind(acp::ToolKind::Edit);
10442
10443        let permission_options =
10444            ToolPermissionContext::new("terminal", "cargo build").build_permission_options();
10445
10446        let connection =
10447            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
10448                tool_call_id.clone(),
10449                permission_options.clone(),
10450            )]));
10451
10452        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
10453
10454        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
10455        add_to_workspace(thread_view.clone(), cx);
10456
10457        cx.update(|_window, cx| {
10458            AgentSettings::override_global(
10459                AgentSettings {
10460                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
10461                    ..AgentSettings::get_global(cx).clone()
10462                },
10463                cx,
10464            );
10465        });
10466
10467        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
10468        message_editor.update_in(cx, |editor, window, cx| {
10469            editor.set_text("Build the project", window, cx);
10470        });
10471
10472        thread_view.update_in(cx, |thread_view, window, cx| {
10473            thread_view.send(window, cx);
10474        });
10475
10476        cx.run_until_parked();
10477
10478        // Verify default granularity is the last option (index 2 = "Only this time")
10479        thread_view.read_with(cx, |thread_view, _cx| {
10480            let selected = thread_view
10481                .selected_permission_granularity
10482                .get(&tool_call_id);
10483            assert!(
10484                selected.is_none(),
10485                "Should have no selection initially (defaults to last)"
10486            );
10487        });
10488
10489        // Select the first option (index 0 = "Always for terminal")
10490        thread_view.update_in(cx, |_, window, cx| {
10491            window.dispatch_action(
10492                crate::SelectPermissionGranularity {
10493                    tool_call_id: "granularity-test-1".to_string(),
10494                    index: 0,
10495                }
10496                .boxed_clone(),
10497                cx,
10498            );
10499        });
10500
10501        cx.run_until_parked();
10502
10503        // Verify the selection was updated
10504        thread_view.read_with(cx, |thread_view, _cx| {
10505            let selected = thread_view
10506                .selected_permission_granularity
10507                .get(&tool_call_id);
10508            assert_eq!(selected, Some(&0), "Should have selected index 0");
10509        });
10510    }
10511
10512    #[gpui::test]
10513    async fn test_allow_button_uses_selected_granularity(cx: &mut TestAppContext) {
10514        init_test(cx);
10515
10516        let tool_call_id = acp::ToolCallId::new("allow-granularity-test-1");
10517        let tool_call =
10518            acp::ToolCall::new(tool_call_id.clone(), "Run `npm install`").kind(acp::ToolKind::Edit);
10519
10520        let permission_options =
10521            ToolPermissionContext::new("terminal", "npm install").build_permission_options();
10522
10523        // Verify we have the expected options
10524        assert_eq!(permission_options.len(), 3);
10525        assert!(
10526            permission_options[0]
10527                .option_id
10528                .0
10529                .contains("always:terminal")
10530        );
10531        assert!(
10532            permission_options[1]
10533                .option_id
10534                .0
10535                .contains("always_pattern:terminal")
10536        );
10537        assert_eq!(permission_options[2].option_id.0.as_ref(), "once");
10538
10539        let connection =
10540            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
10541                tool_call_id.clone(),
10542                permission_options.clone(),
10543            )]));
10544
10545        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
10546
10547        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
10548        add_to_workspace(thread_view.clone(), cx);
10549
10550        cx.update(|_window, cx| {
10551            AgentSettings::override_global(
10552                AgentSettings {
10553                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
10554                    ..AgentSettings::get_global(cx).clone()
10555                },
10556                cx,
10557            );
10558        });
10559
10560        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
10561        message_editor.update_in(cx, |editor, window, cx| {
10562            editor.set_text("Install dependencies", window, cx);
10563        });
10564
10565        thread_view.update_in(cx, |thread_view, window, cx| {
10566            thread_view.send(window, cx);
10567        });
10568
10569        cx.run_until_parked();
10570
10571        // Select the pattern option (index 1 = "Always for `npm` commands")
10572        thread_view.update_in(cx, |_, window, cx| {
10573            window.dispatch_action(
10574                crate::SelectPermissionGranularity {
10575                    tool_call_id: "allow-granularity-test-1".to_string(),
10576                    index: 1,
10577                }
10578                .boxed_clone(),
10579                cx,
10580            );
10581        });
10582
10583        cx.run_until_parked();
10584
10585        // Simulate clicking the Allow button by dispatching AllowOnce action
10586        // which should use the selected granularity
10587        thread_view.update_in(cx, |thread_view, window, cx| {
10588            thread_view.allow_once(&AllowOnce, window, cx);
10589        });
10590
10591        cx.run_until_parked();
10592
10593        // Verify tool call was authorized
10594        thread_view.read_with(cx, |thread_view, cx| {
10595            let thread = thread_view.thread().expect("Thread should exist");
10596            let thread = thread.read(cx);
10597            let tool_call = thread.first_tool_awaiting_confirmation();
10598            assert!(
10599                tool_call.is_none(),
10600                "Tool call should be authorized after Allow with pattern granularity"
10601            );
10602        });
10603    }
10604
10605    #[gpui::test]
10606    async fn test_deny_button_uses_selected_granularity(cx: &mut TestAppContext) {
10607        init_test(cx);
10608
10609        let tool_call_id = acp::ToolCallId::new("deny-granularity-test-1");
10610        let tool_call =
10611            acp::ToolCall::new(tool_call_id.clone(), "Run `git push`").kind(acp::ToolKind::Edit);
10612
10613        let permission_options =
10614            ToolPermissionContext::new("terminal", "git push").build_permission_options();
10615
10616        let connection =
10617            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
10618                tool_call_id.clone(),
10619                permission_options.clone(),
10620            )]));
10621
10622        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
10623
10624        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
10625        add_to_workspace(thread_view.clone(), cx);
10626
10627        cx.update(|_window, cx| {
10628            AgentSettings::override_global(
10629                AgentSettings {
10630                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
10631                    ..AgentSettings::get_global(cx).clone()
10632                },
10633                cx,
10634            );
10635        });
10636
10637        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
10638        message_editor.update_in(cx, |editor, window, cx| {
10639            editor.set_text("Push changes", window, cx);
10640        });
10641
10642        thread_view.update_in(cx, |thread_view, window, cx| {
10643            thread_view.send(window, cx);
10644        });
10645
10646        cx.run_until_parked();
10647
10648        // Use default granularity (last option = "Only this time")
10649        // Simulate clicking the Deny button
10650        thread_view.update_in(cx, |thread_view, window, cx| {
10651            thread_view.reject_once(&RejectOnce, window, cx);
10652        });
10653
10654        cx.run_until_parked();
10655
10656        // Verify tool call was rejected (no longer waiting for confirmation)
10657        thread_view.read_with(cx, |thread_view, cx| {
10658            let thread = thread_view.thread().expect("Thread should exist");
10659            let thread = thread.read(cx);
10660            let tool_call = thread.first_tool_awaiting_confirmation();
10661            assert!(
10662                tool_call.is_none(),
10663                "Tool call should be rejected after Deny"
10664            );
10665        });
10666    }
10667
10668    #[gpui::test]
10669    async fn test_option_id_transformation_for_allow() {
10670        // Test the option_id transformation logic directly
10671        // "once" -> "allow"
10672        // "always:terminal" -> "always_allow:terminal"
10673        // "always_pattern:terminal:^cargo\s" -> "always_allow_pattern:terminal:^cargo\s"
10674
10675        let test_cases = vec![
10676            ("once", "allow"),
10677            ("always:terminal", "always_allow:terminal"),
10678            (
10679                "always_pattern:terminal:^cargo\\s",
10680                "always_allow_pattern:terminal:^cargo\\s",
10681            ),
10682            ("always:fetch", "always_allow:fetch"),
10683            (
10684                "always_pattern:fetch:^https?://docs\\.rs",
10685                "always_allow_pattern:fetch:^https?://docs\\.rs",
10686            ),
10687        ];
10688
10689        for (input, expected) in test_cases {
10690            let result = if input == "once" {
10691                "allow".to_string()
10692            } else if let Some(rest) = input.strip_prefix("always:") {
10693                format!("always_allow:{}", rest)
10694            } else if let Some(rest) = input.strip_prefix("always_pattern:") {
10695                format!("always_allow_pattern:{}", rest)
10696            } else {
10697                input.to_string()
10698            };
10699            assert_eq!(result, expected, "Failed for input: {}", input);
10700        }
10701    }
10702
10703    #[gpui::test]
10704    async fn test_option_id_transformation_for_deny() {
10705        // Test the option_id transformation logic for deny
10706        // "once" -> "deny"
10707        // "always:terminal" -> "always_deny:terminal"
10708        // "always_pattern:terminal:^cargo\s" -> "always_deny_pattern:terminal:^cargo\s"
10709
10710        let test_cases = vec![
10711            ("once", "deny"),
10712            ("always:terminal", "always_deny:terminal"),
10713            (
10714                "always_pattern:terminal:^cargo\\s",
10715                "always_deny_pattern:terminal:^cargo\\s",
10716            ),
10717            ("always:fetch", "always_deny:fetch"),
10718            (
10719                "always_pattern:fetch:^https?://docs\\.rs",
10720                "always_deny_pattern:fetch:^https?://docs\\.rs",
10721            ),
10722        ];
10723
10724        for (input, expected) in test_cases {
10725            let result = if input == "once" {
10726                "deny".to_string()
10727            } else if let Some(rest) = input.strip_prefix("always:") {
10728                format!("always_deny:{}", rest)
10729            } else if let Some(rest) = input.strip_prefix("always_pattern:") {
10730                format!("always_deny_pattern:{}", rest)
10731            } else {
10732                input.replace("allow", "deny")
10733            };
10734            assert_eq!(result, expected, "Failed for input: {}", input);
10735        }
10736    }
10737}