thread_view.rs

    1use acp_thread::{
    2    AcpThread, AcpThreadEvent, AgentSessionInfo, AgentThreadEntry, AssistantMessage,
    3    AssistantMessageChunk, AuthRequired, LoadError, MentionUri, PermissionOptionChoice,
    4    PermissionOptions, RetryStatus, ThreadStatus, ToolCall, ToolCallContent, ToolCallStatus,
    5    UserMessageId,
    6};
    7use acp_thread::{AgentConnection, Plan};
    8use action_log::{ActionLog, ActionLogTelemetry};
    9use agent::{NativeAgentServer, NativeAgentSessionList, SharedThread, ThreadStore};
   10use agent_client_protocol::{self as acp, PromptCapabilities};
   11use agent_servers::{AgentServer, AgentServerDelegate};
   12use agent_settings::{AgentProfileId, AgentSettings};
   13use anyhow::{Result, anyhow};
   14use arrayvec::ArrayVec;
   15use audio::{Audio, Sound};
   16use buffer_diff::BufferDiff;
   17use client::zed_urls;
   18use collections::{HashMap, HashSet};
   19use editor::scroll::Autoscroll;
   20use editor::{
   21    Editor, EditorEvent, EditorMode, MultiBuffer, PathKey, SelectionEffects, SizingBehavior,
   22};
   23use feature_flags::{
   24    AgentSharingFeatureFlag, AgentV2FeatureFlag, CloudThinkingToggleFeatureFlag,
   25    FeatureFlagAppExt as _, UserSlashCommandsFeatureFlag,
   26};
   27use file_icons::FileIcons;
   28use fs::Fs;
   29use futures::FutureExt as _;
   30use gpui::{
   31    Action, Animation, AnimationExt, AnyView, App, BorderStyle, ClickEvent, ClipboardItem,
   32    CursorStyle, EdgesRefinement, ElementId, Empty, Entity, FocusHandle, Focusable, Hsla, Length,
   33    ListOffset, ListState, ObjectFit, PlatformDisplay, ScrollHandle, SharedString, StyleRefinement,
   34    Subscription, Task, TextStyle, TextStyleRefinement, UnderlineStyle, WeakEntity, Window,
   35    WindowHandle, div, ease_in_out, img, linear_color_stop, linear_gradient, list, point,
   36    pulsating_between,
   37};
   38use language::Buffer;
   39use language_model::LanguageModelRegistry;
   40use markdown::{HeadingLevelStyles, Markdown, MarkdownElement, MarkdownStyle};
   41use project::{AgentServerStore, ExternalAgentServerName, Project, ProjectEntryId};
   42use prompt_store::{PromptId, PromptStore};
   43use rope::Point;
   44use settings::{NotifyWhenAgentWaiting, Settings as _, SettingsStore};
   45use std::cell::RefCell;
   46use std::path::Path;
   47use std::sync::Arc;
   48use std::time::Instant;
   49use std::{collections::BTreeMap, rc::Rc, time::Duration};
   50use terminal_view::terminal_panel::TerminalPanel;
   51use text::{Anchor, ToPoint as _};
   52use theme::{AgentFontSize, ThemeSettings};
   53use ui::{
   54    Callout, CommonAnimationExt, ContextMenu, ContextMenuEntry, CopyButton, DecoratedIcon,
   55    DiffStat, Disclosure, Divider, DividerColor, IconButtonShape, IconDecoration,
   56    IconDecorationKind, KeyBinding, PopoverMenu, PopoverMenuHandle, SpinnerLabel, TintColor,
   57    Tooltip, WithScrollbar, prelude::*, right_click_menu,
   58};
   59use util::defer;
   60use util::{ResultExt, size::format_file_size, time::duration_alt_display};
   61use workspace::{
   62    CollaboratorId, NewTerminal, OpenOptions, Toast, Workspace, notifications::NotificationId,
   63};
   64use zed_actions::agent::{Chat, ToggleModelSelector};
   65use zed_actions::assistant::OpenRulesLibrary;
   66
   67use super::config_options::ConfigOptionsView;
   68use super::entry_view_state::EntryViewState;
   69use super::thread_history::AcpThreadHistory;
   70use crate::acp::AcpModelSelectorPopover;
   71use crate::acp::ModeSelector;
   72use crate::acp::entry_view_state::{EntryViewEvent, ViewEvent};
   73use crate::acp::message_editor::{MessageEditor, MessageEditorEvent};
   74use crate::agent_diff::AgentDiff;
   75use crate::profile_selector::{ProfileProvider, ProfileSelector};
   76use crate::ui::{AgentNotification, AgentNotificationEvent};
   77use crate::user_slash_command::{
   78    self, CommandLoadError, SlashCommandRegistry, SlashCommandRegistryEvent, UserSlashCommand,
   79};
   80use crate::{
   81    AgentDiffPane, AgentPanel, AllowAlways, AllowOnce, AuthorizeToolCall, ClearMessageQueue,
   82    CycleFavoriteModels, CycleModeSelector, EditFirstQueuedMessage, ExpandMessageEditor, Follow,
   83    KeepAll, NewThread, OpenAddContextMenu, OpenAgentDiff, OpenHistory, RejectAll, RejectOnce,
   84    RemoveFirstQueuedMessage, SelectPermissionGranularity, SendImmediately, SendNextQueuedMessage,
   85    ToggleProfileSelector,
   86};
   87
   88const STOPWATCH_THRESHOLD: Duration = Duration::from_secs(30);
   89const TOKEN_THRESHOLD: u64 = 250;
   90
   91pub struct QueuedMessage {
   92    pub content: Vec<acp::ContentBlock>,
   93    pub tracked_buffers: Vec<Entity<Buffer>>,
   94}
   95
   96#[derive(Copy, Clone, Debug, PartialEq, Eq)]
   97enum ThreadFeedback {
   98    Positive,
   99    Negative,
  100}
  101
  102#[derive(Debug)]
  103enum ThreadError {
  104    PaymentRequired,
  105    Refusal,
  106    AuthenticationRequired(SharedString),
  107    Other {
  108        message: SharedString,
  109        acp_error_code: Option<SharedString>,
  110    },
  111}
  112
  113impl ThreadError {
  114    fn from_err(error: anyhow::Error, agent: &Rc<dyn AgentServer>) -> Self {
  115        if error.is::<language_model::PaymentRequiredError>() {
  116            Self::PaymentRequired
  117        } else if let Some(acp_error) = error.downcast_ref::<acp::Error>()
  118            && acp_error.code == acp::ErrorCode::AuthRequired
  119        {
  120            Self::AuthenticationRequired(acp_error.message.clone().into())
  121        } else {
  122            let message: SharedString = format!("{:#}", error).into();
  123
  124            // Extract ACP error code if available
  125            let acp_error_code = error
  126                .downcast_ref::<acp::Error>()
  127                .map(|acp_error| SharedString::from(acp_error.code.to_string()));
  128
  129            // TODO: we should have Gemini return better errors here.
  130            if agent.clone().downcast::<agent_servers::Gemini>().is_some()
  131                && message.contains("Could not load the default credentials")
  132                || message.contains("API key not valid")
  133                || message.contains("Request had invalid authentication credentials")
  134            {
  135                Self::AuthenticationRequired(message)
  136            } else {
  137                Self::Other {
  138                    message,
  139                    acp_error_code,
  140                }
  141            }
  142        }
  143    }
  144}
  145
  146impl ProfileProvider for Entity<agent::Thread> {
  147    fn profile_id(&self, cx: &App) -> AgentProfileId {
  148        self.read(cx).profile().clone()
  149    }
  150
  151    fn set_profile(&self, profile_id: AgentProfileId, cx: &mut App) {
  152        self.update(cx, |thread, cx| {
  153            // Apply the profile and let the thread swap to its default model.
  154            thread.set_profile(profile_id, cx);
  155        });
  156    }
  157
  158    fn profiles_supported(&self, cx: &App) -> bool {
  159        self.read(cx)
  160            .model()
  161            .is_some_and(|model| model.supports_tools())
  162    }
  163}
  164
  165#[derive(Default)]
  166struct ThreadFeedbackState {
  167    feedback: Option<ThreadFeedback>,
  168    comments_editor: Option<Entity<Editor>>,
  169}
  170
  171impl ThreadFeedbackState {
  172    pub fn submit(
  173        &mut self,
  174        thread: Entity<AcpThread>,
  175        feedback: ThreadFeedback,
  176        window: &mut Window,
  177        cx: &mut App,
  178    ) {
  179        let Some(telemetry) = thread.read(cx).connection().telemetry() else {
  180            return;
  181        };
  182
  183        if self.feedback == Some(feedback) {
  184            return;
  185        }
  186
  187        self.feedback = Some(feedback);
  188        match feedback {
  189            ThreadFeedback::Positive => {
  190                self.comments_editor = None;
  191            }
  192            ThreadFeedback::Negative => {
  193                self.comments_editor = Some(Self::build_feedback_comments_editor(window, cx));
  194            }
  195        }
  196        let session_id = thread.read(cx).session_id().clone();
  197        let agent_telemetry_id = thread.read(cx).connection().telemetry_id();
  198        let task = telemetry.thread_data(&session_id, cx);
  199        let rating = match feedback {
  200            ThreadFeedback::Positive => "positive",
  201            ThreadFeedback::Negative => "negative",
  202        };
  203        cx.background_spawn(async move {
  204            let thread = task.await?;
  205            telemetry::event!(
  206                "Agent Thread Rated",
  207                agent = agent_telemetry_id,
  208                session_id = session_id,
  209                rating = rating,
  210                thread = thread
  211            );
  212            anyhow::Ok(())
  213        })
  214        .detach_and_log_err(cx);
  215    }
  216
  217    pub fn submit_comments(&mut self, thread: Entity<AcpThread>, cx: &mut App) {
  218        let Some(telemetry) = thread.read(cx).connection().telemetry() else {
  219            return;
  220        };
  221
  222        let Some(comments) = self
  223            .comments_editor
  224            .as_ref()
  225            .map(|editor| editor.read(cx).text(cx))
  226            .filter(|text| !text.trim().is_empty())
  227        else {
  228            return;
  229        };
  230
  231        self.comments_editor.take();
  232
  233        let session_id = thread.read(cx).session_id().clone();
  234        let agent_telemetry_id = thread.read(cx).connection().telemetry_id();
  235        let task = telemetry.thread_data(&session_id, cx);
  236        cx.background_spawn(async move {
  237            let thread = task.await?;
  238            telemetry::event!(
  239                "Agent Thread Feedback Comments",
  240                agent = agent_telemetry_id,
  241                session_id = session_id,
  242                comments = comments,
  243                thread = thread
  244            );
  245            anyhow::Ok(())
  246        })
  247        .detach_and_log_err(cx);
  248    }
  249
  250    pub fn clear(&mut self) {
  251        *self = Self::default()
  252    }
  253
  254    pub fn dismiss_comments(&mut self) {
  255        self.comments_editor.take();
  256    }
  257
  258    fn build_feedback_comments_editor(window: &mut Window, cx: &mut App) -> Entity<Editor> {
  259        let buffer = cx.new(|cx| {
  260            let empty_string = String::new();
  261            MultiBuffer::singleton(cx.new(|cx| Buffer::local(empty_string, cx)), cx)
  262        });
  263
  264        let editor = cx.new(|cx| {
  265            let mut editor = Editor::new(
  266                editor::EditorMode::AutoHeight {
  267                    min_lines: 1,
  268                    max_lines: Some(4),
  269                },
  270                buffer,
  271                None,
  272                window,
  273                cx,
  274            );
  275            editor.set_placeholder_text(
  276                "What went wrong? Share your feedback so we can improve.",
  277                window,
  278                cx,
  279            );
  280            editor
  281        });
  282
  283        editor.read(cx).focus_handle(cx).focus(window, cx);
  284        editor
  285    }
  286}
  287
  288#[derive(Default, Clone, Copy)]
  289struct DiffStats {
  290    lines_added: u32,
  291    lines_removed: u32,
  292}
  293
  294impl DiffStats {
  295    fn single_file(buffer: &Buffer, diff: &BufferDiff, cx: &App) -> Self {
  296        let mut stats = DiffStats::default();
  297        let diff_snapshot = diff.snapshot(cx);
  298        let buffer_snapshot = buffer.snapshot();
  299        let base_text = diff_snapshot.base_text();
  300
  301        for hunk in diff_snapshot.hunks(&buffer_snapshot) {
  302            let added_rows = hunk.range.end.row.saturating_sub(hunk.range.start.row);
  303            stats.lines_added += added_rows;
  304
  305            let base_start = hunk.diff_base_byte_range.start.to_point(base_text).row;
  306            let base_end = hunk.diff_base_byte_range.end.to_point(base_text).row;
  307            let removed_rows = base_end.saturating_sub(base_start);
  308            stats.lines_removed += removed_rows;
  309        }
  310
  311        stats
  312    }
  313
  314    fn all_files(changed_buffers: &BTreeMap<Entity<Buffer>, Entity<BufferDiff>>, cx: &App) -> Self {
  315        let mut total = DiffStats::default();
  316        for (buffer, diff) in changed_buffers {
  317            let stats = DiffStats::single_file(buffer.read(cx), diff.read(cx), cx);
  318            total.lines_added += stats.lines_added;
  319            total.lines_removed += stats.lines_removed;
  320        }
  321        total
  322    }
  323}
  324
  325pub struct AcpThreadView {
  326    agent: Rc<dyn AgentServer>,
  327    agent_server_store: Entity<AgentServerStore>,
  328    workspace: WeakEntity<Workspace>,
  329    project: Entity<Project>,
  330    thread_state: ThreadState,
  331    permission_dropdown_handle: PopoverMenuHandle<ContextMenu>,
  332    /// Tracks the selected granularity index for each tool call's permission dropdown.
  333    /// The index corresponds to the position in the allow_options list.
  334    /// Default is the last option (index pointing to "Only this time").
  335    selected_permission_granularity: HashMap<acp::ToolCallId, usize>,
  336    login: Option<task::SpawnInTerminal>,
  337    recent_history_entries: Vec<AgentSessionInfo>,
  338    history: Entity<AcpThreadHistory>,
  339    _history_subscription: Subscription,
  340    hovered_recent_history_item: Option<usize>,
  341    entry_view_state: Entity<EntryViewState>,
  342    message_editor: Entity<MessageEditor>,
  343    focus_handle: FocusHandle,
  344    model_selector: Option<Entity<AcpModelSelectorPopover>>,
  345    config_options_view: Option<Entity<ConfigOptionsView>>,
  346    profile_selector: Option<Entity<ProfileSelector>>,
  347    notifications: Vec<WindowHandle<AgentNotification>>,
  348    notification_subscriptions: HashMap<WindowHandle<AgentNotification>, Vec<Subscription>>,
  349    thread_retry_status: Option<RetryStatus>,
  350    thread_error: Option<ThreadError>,
  351    thread_error_markdown: Option<Entity<Markdown>>,
  352    command_load_errors: Vec<CommandLoadError>,
  353    command_load_errors_dismissed: bool,
  354    slash_command_registry: Option<Entity<SlashCommandRegistry>>,
  355    token_limit_callout_dismissed: bool,
  356    thread_feedback: ThreadFeedbackState,
  357    list_state: ListState,
  358    auth_task: Option<Task<()>>,
  359    /// Tracks which tool calls have their content/output expanded.
  360    /// Used for showing/hiding tool call results, terminal output, etc.
  361    expanded_tool_calls: HashSet<acp::ToolCallId>,
  362    expanded_tool_call_raw_inputs: HashSet<acp::ToolCallId>,
  363    expanded_thinking_blocks: HashSet<(usize, usize)>,
  364    expanded_subagents: HashSet<acp::SessionId>,
  365    subagent_scroll_handles: RefCell<HashMap<acp::SessionId, ScrollHandle>>,
  366    edits_expanded: bool,
  367    plan_expanded: bool,
  368    queue_expanded: bool,
  369    editor_expanded: bool,
  370    should_be_following: bool,
  371    editing_message: Option<usize>,
  372    local_queued_messages: Vec<QueuedMessage>,
  373    queued_message_editors: Vec<Entity<MessageEditor>>,
  374    queued_message_editor_subscriptions: Vec<Subscription>,
  375    last_synced_queue_length: usize,
  376    discarded_partial_edits: HashSet<acp::ToolCallId>,
  377    prompt_capabilities: Rc<RefCell<PromptCapabilities>>,
  378    available_commands: Rc<RefCell<Vec<acp::AvailableCommand>>>,
  379    cached_user_commands: Rc<RefCell<HashMap<String, UserSlashCommand>>>,
  380    cached_user_command_errors: Rc<RefCell<Vec<CommandLoadError>>>,
  381    is_loading_contents: bool,
  382    new_server_version_available: Option<SharedString>,
  383    resume_thread_metadata: Option<AgentSessionInfo>,
  384    resumed_without_history: bool,
  385    _cancel_task: Option<Task<()>>,
  386    _subscriptions: [Subscription; 5],
  387    show_codex_windows_warning: bool,
  388    in_flight_prompt: Option<Vec<acp::ContentBlock>>,
  389    skip_queue_processing_count: usize,
  390    user_interrupted_generation: bool,
  391    can_fast_track_queue: bool,
  392    turn_tokens: Option<u64>,
  393    last_turn_tokens: Option<u64>,
  394    turn_started_at: Option<Instant>,
  395    last_turn_duration: Option<Duration>,
  396    turn_generation: usize,
  397    _turn_timer_task: Option<Task<()>>,
  398    hovered_edited_file_buttons: Option<usize>,
  399    add_context_menu_handle: PopoverMenuHandle<ContextMenu>,
  400}
  401
  402enum ThreadState {
  403    Loading(Entity<LoadingView>),
  404    Ready {
  405        thread: Entity<AcpThread>,
  406        title_editor: Option<Entity<Editor>>,
  407        mode_selector: Option<Entity<ModeSelector>>,
  408        _subscriptions: Vec<Subscription>,
  409    },
  410    LoadError(LoadError),
  411    Unauthenticated {
  412        connection: Rc<dyn AgentConnection>,
  413        description: Option<Entity<Markdown>>,
  414        configuration_view: Option<AnyView>,
  415        pending_auth_method: Option<acp::AuthMethodId>,
  416        _subscription: Option<Subscription>,
  417    },
  418}
  419
  420struct LoadingView {
  421    title: SharedString,
  422    _load_task: Task<()>,
  423    _update_title_task: Task<anyhow::Result<()>>,
  424}
  425
  426impl AcpThreadView {
  427    pub fn new(
  428        agent: Rc<dyn AgentServer>,
  429        resume_thread: Option<AgentSessionInfo>,
  430        summarize_thread: Option<AgentSessionInfo>,
  431        workspace: WeakEntity<Workspace>,
  432        project: Entity<Project>,
  433        thread_store: Option<Entity<ThreadStore>>,
  434        prompt_store: Option<Entity<PromptStore>>,
  435        history: Entity<AcpThreadHistory>,
  436        window: &mut Window,
  437        cx: &mut Context<Self>,
  438    ) -> Self {
  439        let prompt_capabilities = Rc::new(RefCell::new(acp::PromptCapabilities::default()));
  440        let available_commands = Rc::new(RefCell::new(vec![]));
  441        let cached_user_commands = Rc::new(RefCell::new(collections::HashMap::default()));
  442        let cached_user_command_errors = Rc::new(RefCell::new(Vec::new()));
  443        let mut command_load_errors = Vec::new();
  444
  445        let agent_server_store = project.read(cx).agent_server_store().clone();
  446        let agent_display_name = agent_server_store
  447            .read(cx)
  448            .agent_display_name(&ExternalAgentServerName(agent.name()))
  449            .unwrap_or_else(|| agent.name());
  450
  451        let placeholder = placeholder_text(agent_display_name.as_ref(), false);
  452
  453        let message_editor = cx.new(|cx| {
  454            let mut editor = MessageEditor::new_with_cache(
  455                workspace.clone(),
  456                project.downgrade(),
  457                thread_store.clone(),
  458                history.downgrade(),
  459                prompt_store.clone(),
  460                prompt_capabilities.clone(),
  461                available_commands.clone(),
  462                cached_user_commands.clone(),
  463                cached_user_command_errors.clone(),
  464                agent.name(),
  465                &placeholder,
  466                editor::EditorMode::AutoHeight {
  467                    min_lines: AgentSettings::get_global(cx).message_editor_min_lines,
  468                    max_lines: Some(AgentSettings::get_global(cx).set_message_editor_max_lines()),
  469                },
  470                window,
  471                cx,
  472            );
  473            if let Some(entry) = summarize_thread {
  474                editor.insert_thread_summary(entry, window, cx);
  475            }
  476            editor
  477        });
  478
  479        let list_state = ListState::new(0, gpui::ListAlignment::Bottom, px(2048.0));
  480
  481        let entry_view_state = cx.new(|_| {
  482            EntryViewState::new(
  483                workspace.clone(),
  484                project.downgrade(),
  485                thread_store.clone(),
  486                history.downgrade(),
  487                prompt_store.clone(),
  488                prompt_capabilities.clone(),
  489                available_commands.clone(),
  490                cached_user_commands.clone(),
  491                cached_user_command_errors.clone(),
  492                agent.name(),
  493            )
  494        });
  495
  496        let subscriptions = [
  497            cx.observe_global_in::<SettingsStore>(window, Self::agent_ui_font_size_changed),
  498            cx.observe_global_in::<AgentFontSize>(window, Self::agent_ui_font_size_changed),
  499            cx.subscribe_in(&message_editor, window, Self::handle_message_editor_event),
  500            cx.subscribe_in(&entry_view_state, window, Self::handle_entry_view_event),
  501            cx.subscribe_in(
  502                &agent_server_store,
  503                window,
  504                Self::handle_agent_servers_updated,
  505            ),
  506        ];
  507
  508        cx.on_release(|this, cx| {
  509            for window in this.notifications.drain(..) {
  510                window
  511                    .update(cx, |_, window, _| {
  512                        window.remove_window();
  513                    })
  514                    .ok();
  515            }
  516        })
  517        .detach();
  518
  519        let show_codex_windows_warning = cfg!(windows)
  520            && project.read(cx).is_local()
  521            && agent.clone().downcast::<agent_servers::Codex>().is_some();
  522
  523        // Create SlashCommandRegistry to cache user-defined slash commands and watch for changes
  524        let slash_command_registry = if cx.has_flag::<UserSlashCommandsFeatureFlag>() {
  525            let fs = project.read(cx).fs().clone();
  526            let worktree_roots: Vec<std::path::PathBuf> = project
  527                .read(cx)
  528                .visible_worktrees(cx)
  529                .map(|worktree| worktree.read(cx).abs_path().to_path_buf())
  530                .collect();
  531            let registry = cx.new(|cx| SlashCommandRegistry::new(fs, worktree_roots, cx));
  532
  533            // Subscribe to registry changes to update error display and cached commands
  534            cx.subscribe(&registry, move |this, registry, event, cx| match event {
  535                SlashCommandRegistryEvent::CommandsChanged => {
  536                    this.refresh_cached_user_commands_from_registry(&registry, cx);
  537                }
  538            })
  539            .detach();
  540
  541            // Initialize cached commands and errors from registry
  542            let mut commands = registry.read(cx).commands().clone();
  543            let mut errors = registry.read(cx).errors().to_vec();
  544            let server_command_names = available_commands
  545                .borrow()
  546                .iter()
  547                .map(|command| command.name.clone())
  548                .collect::<HashSet<_>>();
  549            user_slash_command::apply_server_command_conflicts_to_map(
  550                &mut commands,
  551                &mut errors,
  552                &server_command_names,
  553            );
  554            command_load_errors = errors.clone();
  555            *cached_user_commands.borrow_mut() = commands;
  556            *cached_user_command_errors.borrow_mut() = errors;
  557
  558            Some(registry)
  559        } else {
  560            None
  561        };
  562
  563        let recent_history_entries = history.read(cx).get_recent_sessions(3);
  564        let history_subscription = cx.observe(&history, |this, history, cx| {
  565            this.update_recent_history_from_cache(&history, cx);
  566        });
  567
  568        Self {
  569            agent: agent.clone(),
  570            agent_server_store,
  571            workspace: workspace.clone(),
  572            project: project.clone(),
  573            entry_view_state,
  574            permission_dropdown_handle: PopoverMenuHandle::default(),
  575            selected_permission_granularity: HashMap::default(),
  576            thread_state: Self::initial_state(
  577                agent.clone(),
  578                resume_thread.clone(),
  579                workspace.clone(),
  580                project.clone(),
  581                window,
  582                cx,
  583            ),
  584            login: None,
  585            message_editor,
  586            model_selector: None,
  587            config_options_view: None,
  588            profile_selector: None,
  589            notifications: Vec::new(),
  590            notification_subscriptions: HashMap::default(),
  591            list_state,
  592            thread_retry_status: None,
  593            thread_error: None,
  594            thread_error_markdown: None,
  595            command_load_errors,
  596            command_load_errors_dismissed: false,
  597            slash_command_registry,
  598            token_limit_callout_dismissed: false,
  599            thread_feedback: Default::default(),
  600            auth_task: None,
  601            expanded_tool_calls: HashSet::default(),
  602            expanded_tool_call_raw_inputs: HashSet::default(),
  603            expanded_thinking_blocks: HashSet::default(),
  604            expanded_subagents: HashSet::default(),
  605            subagent_scroll_handles: RefCell::new(HashMap::default()),
  606            editing_message: None,
  607            local_queued_messages: Vec::new(),
  608            queued_message_editors: Vec::new(),
  609            queued_message_editor_subscriptions: Vec::new(),
  610            last_synced_queue_length: 0,
  611            edits_expanded: false,
  612            plan_expanded: false,
  613            queue_expanded: true,
  614            discarded_partial_edits: HashSet::default(),
  615            prompt_capabilities,
  616            available_commands,
  617            cached_user_commands,
  618            cached_user_command_errors,
  619            editor_expanded: false,
  620            should_be_following: false,
  621            recent_history_entries,
  622            history,
  623            _history_subscription: history_subscription,
  624            hovered_recent_history_item: None,
  625            is_loading_contents: false,
  626            _subscriptions: subscriptions,
  627            _cancel_task: None,
  628            focus_handle: cx.focus_handle(),
  629            new_server_version_available: None,
  630            resume_thread_metadata: resume_thread,
  631            resumed_without_history: false,
  632            show_codex_windows_warning,
  633            in_flight_prompt: None,
  634            skip_queue_processing_count: 0,
  635            user_interrupted_generation: false,
  636            can_fast_track_queue: false,
  637            turn_tokens: None,
  638            last_turn_tokens: None,
  639            turn_started_at: None,
  640            last_turn_duration: None,
  641            turn_generation: 0,
  642            _turn_timer_task: None,
  643            hovered_edited_file_buttons: None,
  644            add_context_menu_handle: PopoverMenuHandle::default(),
  645        }
  646    }
  647
  648    fn reset(&mut self, window: &mut Window, cx: &mut Context<Self>) {
  649        self.thread_state = Self::initial_state(
  650            self.agent.clone(),
  651            self.resume_thread_metadata.clone(),
  652            self.workspace.clone(),
  653            self.project.clone(),
  654            window,
  655            cx,
  656        );
  657        self.available_commands.replace(vec![]);
  658        self.refresh_cached_user_commands(cx);
  659        self.new_server_version_available.take();
  660        self.recent_history_entries.clear();
  661        self.turn_tokens = None;
  662        self.last_turn_tokens = None;
  663        self.turn_started_at = None;
  664        self.last_turn_duration = None;
  665        self._turn_timer_task = None;
  666        self.resumed_without_history = false;
  667        cx.notify();
  668    }
  669
  670    fn initial_state(
  671        agent: Rc<dyn AgentServer>,
  672        resume_thread: Option<AgentSessionInfo>,
  673        workspace: WeakEntity<Workspace>,
  674        project: Entity<Project>,
  675        window: &mut Window,
  676        cx: &mut Context<Self>,
  677    ) -> ThreadState {
  678        if project.read(cx).is_via_collab()
  679            && agent.clone().downcast::<NativeAgentServer>().is_none()
  680        {
  681            return ThreadState::LoadError(LoadError::Other(
  682                "External agents are not yet supported in shared projects.".into(),
  683            ));
  684        }
  685        let mut worktrees = project.read(cx).visible_worktrees(cx).collect::<Vec<_>>();
  686        // Pick the first non-single-file worktree for the root directory if there are any,
  687        // and otherwise the parent of a single-file worktree, falling back to $HOME if there are no visible worktrees.
  688        worktrees.sort_by(|l, r| {
  689            l.read(cx)
  690                .is_single_file()
  691                .cmp(&r.read(cx).is_single_file())
  692        });
  693        let root_dir = worktrees
  694            .into_iter()
  695            .filter_map(|worktree| {
  696                if worktree.read(cx).is_single_file() {
  697                    Some(worktree.read(cx).abs_path().parent()?.into())
  698                } else {
  699                    Some(worktree.read(cx).abs_path())
  700                }
  701            })
  702            .next();
  703        let fallback_cwd = root_dir
  704            .clone()
  705            .unwrap_or_else(|| paths::home_dir().as_path().into());
  706        let (status_tx, mut status_rx) = watch::channel("Loading…".into());
  707        let (new_version_available_tx, mut new_version_available_rx) = watch::channel(None);
  708        let delegate = AgentServerDelegate::new(
  709            project.read(cx).agent_server_store().clone(),
  710            project.clone(),
  711            Some(status_tx),
  712            Some(new_version_available_tx),
  713        );
  714
  715        let connect_task = agent.connect(root_dir.as_deref(), delegate, cx);
  716        let load_task = cx.spawn_in(window, async move |this, cx| {
  717            let connection = match connect_task.await {
  718                Ok((connection, login)) => {
  719                    this.update(cx, |this, _| this.login = login).ok();
  720                    connection
  721                }
  722                Err(err) => {
  723                    this.update_in(cx, |this, window, cx| {
  724                        if err.downcast_ref::<LoadError>().is_some() {
  725                            this.handle_load_error(err, window, cx);
  726                        } else {
  727                            this.handle_thread_error(err, cx);
  728                        }
  729                        cx.notify();
  730                    })
  731                    .log_err();
  732                    return;
  733                }
  734            };
  735
  736            telemetry::event!("Agent Thread Started", agent = connection.telemetry_id());
  737
  738            let mut resumed_without_history = false;
  739            let result = if let Some(resume) = resume_thread.clone() {
  740                cx.update(|_, cx| {
  741                    let session_cwd = resume
  742                        .cwd
  743                        .clone()
  744                        .unwrap_or_else(|| fallback_cwd.as_ref().to_path_buf());
  745                    if connection.supports_load_session(cx) {
  746                        connection.clone().load_session(
  747                            resume,
  748                            project.clone(),
  749                            session_cwd.as_path(),
  750                            cx,
  751                        )
  752                    } else if connection.supports_resume_session(cx) {
  753                        resumed_without_history = true;
  754                        connection.clone().resume_session(
  755                            resume,
  756                            project.clone(),
  757                            session_cwd.as_path(),
  758                            cx,
  759                        )
  760                    } else {
  761                        Task::ready(Err(anyhow!(LoadError::Other(
  762                            "Loading or resuming sessions is not supported by this agent.".into()
  763                        ))))
  764                    }
  765                })
  766                .log_err()
  767            } else {
  768                cx.update(|_, cx| {
  769                    connection
  770                        .clone()
  771                        .new_thread(project.clone(), fallback_cwd.as_ref(), cx)
  772                })
  773                .log_err()
  774            };
  775
  776            let Some(result) = result else {
  777                return;
  778            };
  779
  780            let result = match result.await {
  781                Err(e) => match e.downcast::<acp_thread::AuthRequired>() {
  782                    Ok(err) => {
  783                        cx.update(|window, cx| {
  784                            Self::handle_auth_required(this, err, agent, connection, window, cx)
  785                        })
  786                        .log_err();
  787                        return;
  788                    }
  789                    Err(err) => Err(err),
  790                },
  791                Ok(thread) => Ok(thread),
  792            };
  793
  794            this.update_in(cx, |this, window, cx| {
  795                match result {
  796                    Ok(thread) => {
  797                        let action_log = thread.read(cx).action_log().clone();
  798
  799                        this.resumed_without_history = resumed_without_history;
  800                        this.prompt_capabilities
  801                            .replace(thread.read(cx).prompt_capabilities());
  802
  803                        let count = thread.read(cx).entries().len();
  804                        this.entry_view_state.update(cx, |view_state, cx| {
  805                            for ix in 0..count {
  806                                view_state.sync_entry(ix, &thread, window, cx);
  807                            }
  808                            this.list_state.splice_focusable(
  809                                0..0,
  810                                (0..count).map(|ix| view_state.entry(ix)?.focus_handle(cx)),
  811                            );
  812                        });
  813
  814                        AgentDiff::set_active_thread(&workspace, thread.clone(), window, cx);
  815
  816                        let connection = thread.read(cx).connection().clone();
  817                        let session_id = thread.read(cx).session_id().clone();
  818                        let session_list = if connection.supports_session_history(cx) {
  819                            connection.session_list(cx)
  820                        } else {
  821                            None
  822                        };
  823                        this.history.update(cx, |history, cx| {
  824                            history.set_session_list(session_list, cx);
  825                        });
  826
  827                        // Check for config options first
  828                        // Config options take precedence over legacy mode/model selectors
  829                        // (feature flag gating happens at the data layer)
  830                        let config_options_provider =
  831                            connection.session_config_options(&session_id, cx);
  832
  833                        let mode_selector;
  834                        if let Some(config_options) = config_options_provider {
  835                            // Use config options - don't create mode_selector or model_selector
  836                            let agent_server = this.agent.clone();
  837                            let fs = this.project.read(cx).fs().clone();
  838                            this.config_options_view = Some(cx.new(|cx| {
  839                                ConfigOptionsView::new(config_options, agent_server, fs, window, cx)
  840                            }));
  841                            this.model_selector = None;
  842                            mode_selector = None;
  843                        } else {
  844                            // Fall back to legacy mode/model selectors
  845                            this.config_options_view = None;
  846                            this.model_selector =
  847                                connection.model_selector(&session_id).map(|selector| {
  848                                    let agent_server = this.agent.clone();
  849                                    let fs = this.project.read(cx).fs().clone();
  850                                    cx.new(|cx| {
  851                                        AcpModelSelectorPopover::new(
  852                                            selector,
  853                                            agent_server,
  854                                            fs,
  855                                            PopoverMenuHandle::default(),
  856                                            this.focus_handle(cx),
  857                                            window,
  858                                            cx,
  859                                        )
  860                                    })
  861                                });
  862
  863                            mode_selector =
  864                                connection
  865                                    .session_modes(&session_id, cx)
  866                                    .map(|session_modes| {
  867                                        let fs = this.project.read(cx).fs().clone();
  868                                        let focus_handle = this.focus_handle(cx);
  869                                        cx.new(|_cx| {
  870                                            ModeSelector::new(
  871                                                session_modes,
  872                                                this.agent.clone(),
  873                                                fs,
  874                                                focus_handle,
  875                                            )
  876                                        })
  877                                    });
  878                        }
  879
  880                        let mut subscriptions = vec![
  881                            cx.subscribe_in(&thread, window, Self::handle_thread_event),
  882                            cx.observe(&action_log, |_, _, cx| cx.notify()),
  883                        ];
  884
  885                        let title_editor =
  886                            if thread.update(cx, |thread, cx| thread.can_set_title(cx)) {
  887                                let editor = cx.new(|cx| {
  888                                    let mut editor = Editor::single_line(window, cx);
  889                                    editor.set_text(thread.read(cx).title(), window, cx);
  890                                    editor
  891                                });
  892                                subscriptions.push(cx.subscribe_in(
  893                                    &editor,
  894                                    window,
  895                                    Self::handle_title_editor_event,
  896                                ));
  897                                Some(editor)
  898                            } else {
  899                                None
  900                            };
  901
  902                        this.thread_state = ThreadState::Ready {
  903                            thread,
  904                            title_editor,
  905                            mode_selector,
  906                            _subscriptions: subscriptions,
  907                        };
  908
  909                        this.profile_selector = this.as_native_thread(cx).map(|thread| {
  910                            cx.new(|cx| {
  911                                ProfileSelector::new(
  912                                    <dyn Fs>::global(cx),
  913                                    Arc::new(thread.clone()),
  914                                    this.focus_handle(cx),
  915                                    cx,
  916                                )
  917                            })
  918                        });
  919
  920                        if this.focus_handle.contains_focused(window, cx) {
  921                            this.message_editor.focus_handle(cx).focus(window, cx);
  922                        }
  923
  924                        cx.notify();
  925                    }
  926                    Err(err) => {
  927                        this.handle_load_error(err, window, cx);
  928                    }
  929                };
  930            })
  931            .log_err();
  932        });
  933
  934        cx.spawn(async move |this, cx| {
  935            while let Ok(new_version) = new_version_available_rx.recv().await {
  936                if let Some(new_version) = new_version {
  937                    this.update(cx, |this, cx| {
  938                        this.new_server_version_available = Some(new_version.into());
  939                        cx.notify();
  940                    })
  941                    .ok();
  942                }
  943            }
  944        })
  945        .detach();
  946
  947        let loading_view = cx.new(|cx| {
  948            let update_title_task = cx.spawn(async move |this, cx| {
  949                loop {
  950                    let status = status_rx.recv().await?;
  951                    this.update(cx, |this: &mut LoadingView, cx| {
  952                        this.title = status;
  953                        cx.notify();
  954                    })?;
  955                }
  956            });
  957
  958            LoadingView {
  959                title: "Loading…".into(),
  960                _load_task: load_task,
  961                _update_title_task: update_title_task,
  962            }
  963        });
  964
  965        ThreadState::Loading(loading_view)
  966    }
  967
  968    fn handle_auth_required(
  969        this: WeakEntity<Self>,
  970        err: AuthRequired,
  971        agent: Rc<dyn AgentServer>,
  972        connection: Rc<dyn AgentConnection>,
  973        window: &mut Window,
  974        cx: &mut App,
  975    ) {
  976        let agent_name = agent.name();
  977        let (configuration_view, subscription) = if let Some(provider_id) = &err.provider_id {
  978            let registry = LanguageModelRegistry::global(cx);
  979
  980            let sub = window.subscribe(&registry, cx, {
  981                let provider_id = provider_id.clone();
  982                let this = this.clone();
  983                move |_, ev, window, cx| {
  984                    if let language_model::Event::ProviderStateChanged(updated_provider_id) = &ev
  985                        && &provider_id == updated_provider_id
  986                        && LanguageModelRegistry::global(cx)
  987                            .read(cx)
  988                            .provider(&provider_id)
  989                            .map_or(false, |provider| provider.is_authenticated(cx))
  990                    {
  991                        this.update(cx, |this, cx| {
  992                            this.reset(window, cx);
  993                        })
  994                        .ok();
  995                    }
  996                }
  997            });
  998
  999            let view = registry.read(cx).provider(&provider_id).map(|provider| {
 1000                provider.configuration_view(
 1001                    language_model::ConfigurationViewTargetAgent::Other(agent_name.clone()),
 1002                    window,
 1003                    cx,
 1004                )
 1005            });
 1006
 1007            (view, Some(sub))
 1008        } else {
 1009            (None, None)
 1010        };
 1011
 1012        this.update(cx, |this, cx| {
 1013            this.thread_state = ThreadState::Unauthenticated {
 1014                pending_auth_method: None,
 1015                connection,
 1016                configuration_view,
 1017                description: err
 1018                    .description
 1019                    .map(|desc| cx.new(|cx| Markdown::new(desc.into(), None, None, cx))),
 1020                _subscription: subscription,
 1021            };
 1022            if this.message_editor.focus_handle(cx).is_focused(window) {
 1023                this.focus_handle.focus(window, cx)
 1024            }
 1025            cx.notify();
 1026        })
 1027        .ok();
 1028    }
 1029
 1030    fn handle_load_error(
 1031        &mut self,
 1032        err: anyhow::Error,
 1033        window: &mut Window,
 1034        cx: &mut Context<Self>,
 1035    ) {
 1036        if let Some(load_err) = err.downcast_ref::<LoadError>() {
 1037            self.thread_state = ThreadState::LoadError(load_err.clone());
 1038        } else {
 1039            self.thread_state =
 1040                ThreadState::LoadError(LoadError::Other(format!("{:#}", err).into()))
 1041        }
 1042        if self.message_editor.focus_handle(cx).is_focused(window) {
 1043            self.focus_handle.focus(window, cx)
 1044        }
 1045        cx.notify();
 1046    }
 1047
 1048    fn handle_agent_servers_updated(
 1049        &mut self,
 1050        _agent_server_store: &Entity<project::AgentServerStore>,
 1051        _event: &project::AgentServersUpdated,
 1052        window: &mut Window,
 1053        cx: &mut Context<Self>,
 1054    ) {
 1055        // If we're in a LoadError state OR have a thread_error set (which can happen
 1056        // when agent.connect() fails during loading), retry loading the thread.
 1057        // This handles the case where a thread is restored before authentication completes.
 1058        let should_retry =
 1059            matches!(&self.thread_state, ThreadState::LoadError(_)) || self.thread_error.is_some();
 1060
 1061        if should_retry {
 1062            self.thread_error = None;
 1063            self.thread_error_markdown = None;
 1064            self.reset(window, cx);
 1065        }
 1066    }
 1067
 1068    pub fn workspace(&self) -> &WeakEntity<Workspace> {
 1069        &self.workspace
 1070    }
 1071
 1072    pub fn thread(&self) -> Option<&Entity<AcpThread>> {
 1073        match &self.thread_state {
 1074            ThreadState::Ready { thread, .. } => Some(thread),
 1075            ThreadState::Unauthenticated { .. }
 1076            | ThreadState::Loading { .. }
 1077            | ThreadState::LoadError { .. } => None,
 1078        }
 1079    }
 1080
 1081    pub fn mode_selector(&self) -> Option<&Entity<ModeSelector>> {
 1082        match &self.thread_state {
 1083            ThreadState::Ready { mode_selector, .. } => mode_selector.as_ref(),
 1084            ThreadState::Unauthenticated { .. }
 1085            | ThreadState::Loading { .. }
 1086            | ThreadState::LoadError { .. } => None,
 1087        }
 1088    }
 1089
 1090    pub fn title(&self, cx: &App) -> SharedString {
 1091        match &self.thread_state {
 1092            ThreadState::Ready { .. } | ThreadState::Unauthenticated { .. } => "New Thread".into(),
 1093            ThreadState::Loading(loading_view) => loading_view.read(cx).title.clone(),
 1094            ThreadState::LoadError(error) => match error {
 1095                LoadError::Unsupported { .. } => format!("Upgrade {}", self.agent.name()).into(),
 1096                LoadError::FailedToInstall(_) => {
 1097                    format!("Failed to Install {}", self.agent.name()).into()
 1098                }
 1099                LoadError::Exited { .. } => format!("{} Exited", self.agent.name()).into(),
 1100                LoadError::Other(_) => format!("Error Loading {}", self.agent.name()).into(),
 1101            },
 1102        }
 1103    }
 1104
 1105    pub fn title_editor(&self) -> Option<Entity<Editor>> {
 1106        if let ThreadState::Ready { title_editor, .. } = &self.thread_state {
 1107            title_editor.clone()
 1108        } else {
 1109            None
 1110        }
 1111    }
 1112
 1113    pub fn cancel_generation(&mut self, cx: &mut Context<Self>) {
 1114        self.thread_error.take();
 1115        self.thread_retry_status.take();
 1116        self.user_interrupted_generation = true;
 1117
 1118        if let Some(thread) = self.thread() {
 1119            self._cancel_task = Some(thread.update(cx, |thread, cx| thread.cancel(cx)));
 1120        }
 1121    }
 1122
 1123    fn share_thread(&mut self, _window: &mut Window, cx: &mut Context<Self>) {
 1124        let Some(thread) = self.as_native_thread(cx) else {
 1125            return;
 1126        };
 1127
 1128        let client = self.project.read(cx).client();
 1129        let workspace = self.workspace.clone();
 1130        let session_id = thread.read(cx).id().to_string();
 1131
 1132        let load_task = thread.read(cx).to_db(cx);
 1133
 1134        cx.spawn(async move |_this, cx| {
 1135            let db_thread = load_task.await;
 1136
 1137            let shared_thread = SharedThread::from_db_thread(&db_thread);
 1138            let thread_data = shared_thread.to_bytes()?;
 1139            let title = shared_thread.title.to_string();
 1140
 1141            client
 1142                .request(proto::ShareAgentThread {
 1143                    session_id: session_id.clone(),
 1144                    title,
 1145                    thread_data,
 1146                })
 1147                .await?;
 1148
 1149            let share_url = client::zed_urls::shared_agent_thread_url(&session_id);
 1150
 1151            cx.update(|cx| {
 1152                if let Some(workspace) = workspace.upgrade() {
 1153                    workspace.update(cx, |workspace, cx| {
 1154                        struct ThreadSharedToast;
 1155                        workspace.show_toast(
 1156                            Toast::new(
 1157                                NotificationId::unique::<ThreadSharedToast>(),
 1158                                "Thread shared!",
 1159                            )
 1160                            .on_click(
 1161                                "Copy URL",
 1162                                move |_window, cx| {
 1163                                    cx.write_to_clipboard(ClipboardItem::new_string(
 1164                                        share_url.clone(),
 1165                                    ));
 1166                                },
 1167                            ),
 1168                            cx,
 1169                        );
 1170                    });
 1171                }
 1172            });
 1173
 1174            anyhow::Ok(())
 1175        })
 1176        .detach_and_log_err(cx);
 1177    }
 1178
 1179    fn sync_thread(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 1180        if !self.is_imported_thread(cx) {
 1181            return;
 1182        }
 1183
 1184        let Some(thread) = self.thread() else {
 1185            return;
 1186        };
 1187
 1188        let Some(session_list) = self
 1189            .as_native_connection(cx)
 1190            .and_then(|connection| connection.session_list(cx))
 1191            .and_then(|list| list.downcast::<NativeAgentSessionList>())
 1192        else {
 1193            return;
 1194        };
 1195        let thread_store = session_list.thread_store().clone();
 1196
 1197        let client = self.project.read(cx).client();
 1198        let session_id = thread.read(cx).session_id().clone();
 1199
 1200        cx.spawn_in(window, async move |this, cx| {
 1201            let response = client
 1202                .request(proto::GetSharedAgentThread {
 1203                    session_id: session_id.to_string(),
 1204                })
 1205                .await?;
 1206
 1207            let shared_thread = SharedThread::from_bytes(&response.thread_data)?;
 1208
 1209            let db_thread = shared_thread.to_db_thread();
 1210
 1211            thread_store
 1212                .update(&mut cx.clone(), |store, cx| {
 1213                    store.save_thread(session_id.clone(), db_thread, cx)
 1214                })
 1215                .await?;
 1216
 1217            let thread_metadata = AgentSessionInfo {
 1218                session_id,
 1219                cwd: None,
 1220                title: Some(format!("🔗 {}", response.title).into()),
 1221                updated_at: Some(chrono::Utc::now()),
 1222                meta: None,
 1223            };
 1224
 1225            this.update_in(cx, |this, window, cx| {
 1226                this.resume_thread_metadata = Some(thread_metadata);
 1227                this.reset(window, cx);
 1228            })?;
 1229
 1230            this.update_in(cx, |this, _window, cx| {
 1231                if let Some(workspace) = this.workspace.upgrade() {
 1232                    workspace.update(cx, |workspace, cx| {
 1233                        struct ThreadSyncedToast;
 1234                        workspace.show_toast(
 1235                            Toast::new(
 1236                                NotificationId::unique::<ThreadSyncedToast>(),
 1237                                "Thread synced with latest version",
 1238                            )
 1239                            .autohide(),
 1240                            cx,
 1241                        );
 1242                    });
 1243                }
 1244            })?;
 1245
 1246            anyhow::Ok(())
 1247        })
 1248        .detach_and_log_err(cx);
 1249    }
 1250
 1251    pub fn expand_message_editor(
 1252        &mut self,
 1253        _: &ExpandMessageEditor,
 1254        _window: &mut Window,
 1255        cx: &mut Context<Self>,
 1256    ) {
 1257        self.set_editor_is_expanded(!self.editor_expanded, cx);
 1258        cx.stop_propagation();
 1259        cx.notify();
 1260    }
 1261
 1262    fn set_editor_is_expanded(&mut self, is_expanded: bool, cx: &mut Context<Self>) {
 1263        self.editor_expanded = is_expanded;
 1264        self.message_editor.update(cx, |editor, cx| {
 1265            if is_expanded {
 1266                editor.set_mode(
 1267                    EditorMode::Full {
 1268                        scale_ui_elements_with_buffer_font_size: false,
 1269                        show_active_line_background: false,
 1270                        sizing_behavior: SizingBehavior::ExcludeOverscrollMargin,
 1271                    },
 1272                    cx,
 1273                )
 1274            } else {
 1275                let agent_settings = AgentSettings::get_global(cx);
 1276                editor.set_mode(
 1277                    EditorMode::AutoHeight {
 1278                        min_lines: agent_settings.message_editor_min_lines,
 1279                        max_lines: Some(agent_settings.set_message_editor_max_lines()),
 1280                    },
 1281                    cx,
 1282                )
 1283            }
 1284        });
 1285        cx.notify();
 1286    }
 1287
 1288    pub fn handle_title_editor_event(
 1289        &mut self,
 1290        title_editor: &Entity<Editor>,
 1291        event: &EditorEvent,
 1292        window: &mut Window,
 1293        cx: &mut Context<Self>,
 1294    ) {
 1295        let Some(thread) = self.thread() else { return };
 1296
 1297        match event {
 1298            EditorEvent::BufferEdited => {
 1299                let new_title = title_editor.read(cx).text(cx);
 1300                thread.update(cx, |thread, cx| {
 1301                    thread
 1302                        .set_title(new_title.into(), cx)
 1303                        .detach_and_log_err(cx);
 1304                })
 1305            }
 1306            EditorEvent::Blurred => {
 1307                if title_editor.read(cx).text(cx).is_empty() {
 1308                    title_editor.update(cx, |editor, cx| {
 1309                        editor.set_text("New Thread", window, cx);
 1310                    });
 1311                }
 1312            }
 1313            _ => {}
 1314        }
 1315    }
 1316
 1317    pub fn handle_message_editor_event(
 1318        &mut self,
 1319        _: &Entity<MessageEditor>,
 1320        event: &MessageEditorEvent,
 1321        window: &mut Window,
 1322        cx: &mut Context<Self>,
 1323    ) {
 1324        match event {
 1325            MessageEditorEvent::Send => self.send(window, cx),
 1326            MessageEditorEvent::SendImmediately => self.interrupt_and_send(window, cx),
 1327            MessageEditorEvent::Cancel => self.cancel_generation(cx),
 1328            MessageEditorEvent::Focus => {
 1329                self.cancel_editing(&Default::default(), window, cx);
 1330            }
 1331            MessageEditorEvent::LostFocus => {}
 1332        }
 1333    }
 1334
 1335    pub fn handle_entry_view_event(
 1336        &mut self,
 1337        _: &Entity<EntryViewState>,
 1338        event: &EntryViewEvent,
 1339        window: &mut Window,
 1340        cx: &mut Context<Self>,
 1341    ) {
 1342        match &event.view_event {
 1343            ViewEvent::NewDiff(tool_call_id) => {
 1344                if AgentSettings::get_global(cx).expand_edit_card {
 1345                    self.expanded_tool_calls.insert(tool_call_id.clone());
 1346                }
 1347            }
 1348            ViewEvent::NewTerminal(tool_call_id) => {
 1349                if AgentSettings::get_global(cx).expand_terminal_card {
 1350                    self.expanded_tool_calls.insert(tool_call_id.clone());
 1351                }
 1352            }
 1353            ViewEvent::TerminalMovedToBackground(tool_call_id) => {
 1354                self.expanded_tool_calls.remove(tool_call_id);
 1355            }
 1356            ViewEvent::MessageEditorEvent(_editor, MessageEditorEvent::Focus) => {
 1357                if let Some(thread) = self.thread()
 1358                    && let Some(AgentThreadEntry::UserMessage(user_message)) =
 1359                        thread.read(cx).entries().get(event.entry_index)
 1360                    && user_message.id.is_some()
 1361                {
 1362                    self.editing_message = Some(event.entry_index);
 1363                    cx.notify();
 1364                }
 1365            }
 1366            ViewEvent::MessageEditorEvent(editor, MessageEditorEvent::LostFocus) => {
 1367                if let Some(thread) = self.thread()
 1368                    && let Some(AgentThreadEntry::UserMessage(user_message)) =
 1369                        thread.read(cx).entries().get(event.entry_index)
 1370                    && user_message.id.is_some()
 1371                {
 1372                    if editor.read(cx).text(cx).as_str() == user_message.content.to_markdown(cx) {
 1373                        self.editing_message = None;
 1374                        cx.notify();
 1375                    }
 1376                }
 1377            }
 1378            ViewEvent::MessageEditorEvent(_editor, MessageEditorEvent::SendImmediately) => {}
 1379            ViewEvent::MessageEditorEvent(editor, MessageEditorEvent::Send) => {
 1380                self.regenerate(event.entry_index, editor.clone(), window, cx);
 1381            }
 1382            ViewEvent::MessageEditorEvent(_editor, MessageEditorEvent::Cancel) => {
 1383                self.cancel_editing(&Default::default(), window, cx);
 1384            }
 1385        }
 1386    }
 1387
 1388    pub fn is_loading(&self) -> bool {
 1389        matches!(self.thread_state, ThreadState::Loading { .. })
 1390    }
 1391
 1392    fn retry_generation(&mut self, cx: &mut Context<Self>) {
 1393        self.thread_error.take();
 1394        let Some(thread) = self.thread() else {
 1395            return;
 1396        };
 1397        if !thread.read(cx).can_retry(cx) {
 1398            return;
 1399        }
 1400
 1401        let task = thread.update(cx, |thread, cx| thread.retry(cx));
 1402        cx.spawn(async move |this, cx| {
 1403            let result = task.await;
 1404
 1405            this.update(cx, |this, cx| {
 1406                if let Err(err) = result {
 1407                    this.handle_thread_error(err, cx);
 1408                }
 1409            })
 1410        })
 1411        .detach();
 1412    }
 1413
 1414    fn send(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 1415        let Some(thread) = self.thread() else { return };
 1416
 1417        if self.is_loading_contents {
 1418            return;
 1419        }
 1420
 1421        let is_editor_empty = self.message_editor.read(cx).is_empty(cx);
 1422        let is_generating = thread.read(cx).status() != ThreadStatus::Idle;
 1423
 1424        let has_queued = self.has_queued_messages();
 1425        if is_editor_empty && self.can_fast_track_queue && has_queued {
 1426            self.can_fast_track_queue = false;
 1427            self.send_queued_message_at_index(0, true, window, cx);
 1428            return;
 1429        }
 1430
 1431        if is_editor_empty {
 1432            return;
 1433        }
 1434
 1435        if is_generating {
 1436            self.queue_message(window, cx);
 1437            return;
 1438        }
 1439
 1440        let text = self.message_editor.read(cx).text(cx);
 1441        let text = text.trim();
 1442        if text == "/login" || text == "/logout" {
 1443            let ThreadState::Ready { thread, .. } = &self.thread_state else {
 1444                return;
 1445            };
 1446
 1447            let connection = thread.read(cx).connection().clone();
 1448            let can_login = !connection.auth_methods().is_empty() || self.login.is_some();
 1449            // Does the agent have a specific logout command? Prefer that in case they need to reset internal state.
 1450            let logout_supported = text == "/logout"
 1451                && self
 1452                    .available_commands
 1453                    .borrow()
 1454                    .iter()
 1455                    .any(|command| command.name == "logout");
 1456            if can_login && !logout_supported {
 1457                self.message_editor
 1458                    .update(cx, |editor, cx| editor.clear(window, cx));
 1459
 1460                let this = cx.weak_entity();
 1461                let agent = self.agent.clone();
 1462                window.defer(cx, |window, cx| {
 1463                    Self::handle_auth_required(
 1464                        this,
 1465                        AuthRequired::new(),
 1466                        agent,
 1467                        connection,
 1468                        window,
 1469                        cx,
 1470                    );
 1471                });
 1472                cx.notify();
 1473                return;
 1474            }
 1475        }
 1476
 1477        self.send_impl(self.message_editor.clone(), window, cx)
 1478    }
 1479
 1480    fn interrupt_and_send(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 1481        let Some(thread) = self.thread() else {
 1482            return;
 1483        };
 1484
 1485        if self.is_loading_contents {
 1486            return;
 1487        }
 1488
 1489        if thread.read(cx).status() == ThreadStatus::Idle {
 1490            self.send_impl(self.message_editor.clone(), window, cx);
 1491            return;
 1492        }
 1493
 1494        self.stop_current_and_send_new_message(window, cx);
 1495    }
 1496
 1497    fn stop_current_and_send_new_message(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 1498        let Some(thread) = self.thread().cloned() else {
 1499            return;
 1500        };
 1501
 1502        self.skip_queue_processing_count = 0;
 1503        self.user_interrupted_generation = true;
 1504
 1505        let cancelled = thread.update(cx, |thread, cx| thread.cancel(cx));
 1506
 1507        cx.spawn_in(window, async move |this, cx| {
 1508            cancelled.await;
 1509
 1510            this.update_in(cx, |this, window, cx| {
 1511                this.send_impl(this.message_editor.clone(), window, cx);
 1512            })
 1513            .ok();
 1514        })
 1515        .detach();
 1516    }
 1517
 1518    fn start_turn(&mut self, cx: &mut Context<Self>) -> usize {
 1519        self.turn_generation += 1;
 1520        let generation = self.turn_generation;
 1521        self.turn_started_at = Some(Instant::now());
 1522        self.last_turn_duration = None;
 1523        self.last_turn_tokens = None;
 1524        self.turn_tokens = Some(0);
 1525        self._turn_timer_task = Some(cx.spawn(async move |this, cx| {
 1526            loop {
 1527                cx.background_executor().timer(Duration::from_secs(1)).await;
 1528                if this.update(cx, |_, cx| cx.notify()).is_err() {
 1529                    break;
 1530                }
 1531            }
 1532        }));
 1533        generation
 1534    }
 1535
 1536    fn stop_turn(&mut self, generation: usize) {
 1537        if self.turn_generation != generation {
 1538            return;
 1539        }
 1540        self.last_turn_duration = self.turn_started_at.take().map(|started| started.elapsed());
 1541        self.last_turn_tokens = self.turn_tokens.take();
 1542        self._turn_timer_task = None;
 1543    }
 1544
 1545    fn update_turn_tokens(&mut self, cx: &App) {
 1546        if let Some(thread) = self.thread() {
 1547            if let Some(usage) = thread.read(cx).token_usage() {
 1548                if let Some(ref mut tokens) = self.turn_tokens {
 1549                    *tokens += usage.output_tokens;
 1550                }
 1551            }
 1552        }
 1553    }
 1554
 1555    fn send_impl(
 1556        &mut self,
 1557        message_editor: Entity<MessageEditor>,
 1558        window: &mut Window,
 1559        cx: &mut Context<Self>,
 1560    ) {
 1561        let full_mention_content = self.as_native_thread(cx).is_some_and(|thread| {
 1562            // Include full contents when using minimal profile
 1563            let thread = thread.read(cx);
 1564            AgentSettings::get_global(cx)
 1565                .profiles
 1566                .get(thread.profile())
 1567                .is_some_and(|profile| profile.tools.is_empty())
 1568        });
 1569
 1570        let cached_commands = self.cached_slash_commands(cx);
 1571        let cached_errors = self.cached_slash_command_errors(cx);
 1572        let contents = message_editor.update(cx, |message_editor, cx| {
 1573            message_editor.contents_with_cache(
 1574                full_mention_content,
 1575                Some(cached_commands),
 1576                Some(cached_errors),
 1577                cx,
 1578            )
 1579        });
 1580
 1581        self.thread_error.take();
 1582        self.editing_message.take();
 1583        self.thread_feedback.clear();
 1584
 1585        if self.should_be_following {
 1586            self.workspace
 1587                .update(cx, |workspace, cx| {
 1588                    workspace.follow(CollaboratorId::Agent, window, cx);
 1589                })
 1590                .ok();
 1591        }
 1592
 1593        let contents_task = cx.spawn_in(window, async move |this, cx| {
 1594            let (contents, tracked_buffers) = contents.await?;
 1595
 1596            if contents.is_empty() {
 1597                return Ok(None);
 1598            }
 1599
 1600            this.update_in(cx, |this, window, cx| {
 1601                this.message_editor.update(cx, |message_editor, cx| {
 1602                    message_editor.clear(window, cx);
 1603                });
 1604            })?;
 1605
 1606            Ok(Some((contents, tracked_buffers)))
 1607        });
 1608
 1609        self.send_content(contents_task, window, cx);
 1610    }
 1611
 1612    fn send_content(
 1613        &mut self,
 1614        contents_task: Task<anyhow::Result<Option<(Vec<acp::ContentBlock>, Vec<Entity<Buffer>>)>>>,
 1615        window: &mut Window,
 1616        cx: &mut Context<Self>,
 1617    ) {
 1618        let Some(thread) = self.thread() else {
 1619            return;
 1620        };
 1621        let session_id = thread.read(cx).session_id().clone();
 1622        let agent_telemetry_id = thread.read(cx).connection().telemetry_id();
 1623        let thread = thread.downgrade();
 1624
 1625        self.is_loading_contents = true;
 1626        let model_id = self.current_model_id(cx);
 1627        let mode_id = self.current_mode_id(cx);
 1628        let guard = cx.new(|_| ());
 1629        cx.observe_release(&guard, |this, _guard, cx| {
 1630            this.is_loading_contents = false;
 1631            cx.notify();
 1632        })
 1633        .detach();
 1634
 1635        let task = cx.spawn_in(window, async move |this, cx| {
 1636            let Some((contents, tracked_buffers)) = contents_task.await? else {
 1637                return Ok(());
 1638            };
 1639
 1640            let generation = this.update_in(cx, |this, _window, cx| {
 1641                this.in_flight_prompt = Some(contents.clone());
 1642                let generation = this.start_turn(cx);
 1643                this.set_editor_is_expanded(false, cx);
 1644                this.scroll_to_bottom(cx);
 1645                generation
 1646            })?;
 1647
 1648            let _stop_turn = defer({
 1649                let this = this.clone();
 1650                let mut cx = cx.clone();
 1651                move || {
 1652                    this.update(&mut cx, |this, cx| {
 1653                        this.stop_turn(generation);
 1654                        cx.notify();
 1655                    })
 1656                    .ok();
 1657                }
 1658            });
 1659            let turn_start_time = Instant::now();
 1660            let send = thread.update(cx, |thread, cx| {
 1661                thread.action_log().update(cx, |action_log, cx| {
 1662                    for buffer in tracked_buffers {
 1663                        action_log.buffer_read(buffer, cx)
 1664                    }
 1665                });
 1666                drop(guard);
 1667
 1668                telemetry::event!(
 1669                    "Agent Message Sent",
 1670                    agent = agent_telemetry_id,
 1671                    session = session_id,
 1672                    model = model_id,
 1673                    mode = mode_id
 1674                );
 1675
 1676                thread.send(contents, cx)
 1677            })?;
 1678            let res = send.await;
 1679            let turn_time_ms = turn_start_time.elapsed().as_millis();
 1680            drop(_stop_turn);
 1681            let status = if res.is_ok() {
 1682                this.update(cx, |this, _| this.in_flight_prompt.take()).ok();
 1683                "success"
 1684            } else {
 1685                "failure"
 1686            };
 1687            telemetry::event!(
 1688                "Agent Turn Completed",
 1689                agent = agent_telemetry_id,
 1690                session = session_id,
 1691                model = model_id,
 1692                mode = mode_id,
 1693                status,
 1694                turn_time_ms,
 1695            );
 1696            res
 1697        });
 1698
 1699        cx.spawn(async move |this, cx| {
 1700            if let Err(err) = task.await {
 1701                this.update(cx, |this, cx| {
 1702                    this.handle_thread_error(err, cx);
 1703                })
 1704                .ok();
 1705            } else {
 1706                this.update(cx, |this, cx| {
 1707                    this.should_be_following = this
 1708                        .workspace
 1709                        .update(cx, |workspace, _| {
 1710                            workspace.is_being_followed(CollaboratorId::Agent)
 1711                        })
 1712                        .unwrap_or_default();
 1713                })
 1714                .ok();
 1715            }
 1716        })
 1717        .detach();
 1718    }
 1719
 1720    fn queue_message(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 1721        let is_idle = self
 1722            .thread()
 1723            .map(|t| t.read(cx).status() == acp_thread::ThreadStatus::Idle)
 1724            .unwrap_or(true);
 1725
 1726        if is_idle {
 1727            self.send_impl(self.message_editor.clone(), window, cx);
 1728            return;
 1729        }
 1730
 1731        let full_mention_content = self.as_native_thread(cx).is_some_and(|thread| {
 1732            let thread = thread.read(cx);
 1733            AgentSettings::get_global(cx)
 1734                .profiles
 1735                .get(thread.profile())
 1736                .is_some_and(|profile| profile.tools.is_empty())
 1737        });
 1738
 1739        let cached_commands = self.cached_slash_commands(cx);
 1740        let cached_errors = self.cached_slash_command_errors(cx);
 1741        let contents = self.message_editor.update(cx, |message_editor, cx| {
 1742            message_editor.contents_with_cache(
 1743                full_mention_content,
 1744                Some(cached_commands),
 1745                Some(cached_errors),
 1746                cx,
 1747            )
 1748        });
 1749
 1750        let message_editor = self.message_editor.clone();
 1751
 1752        cx.spawn_in(window, async move |this, cx| {
 1753            let (content, tracked_buffers) = contents.await?;
 1754
 1755            if content.is_empty() {
 1756                return Ok::<(), anyhow::Error>(());
 1757            }
 1758
 1759            this.update_in(cx, |this, window, cx| {
 1760                this.add_to_queue(content, tracked_buffers, cx);
 1761                // Enable fast-track: user can press Enter again to send this queued message immediately
 1762                this.can_fast_track_queue = true;
 1763                message_editor.update(cx, |message_editor, cx| {
 1764                    message_editor.clear(window, cx);
 1765                });
 1766                cx.notify();
 1767            })?;
 1768            Ok(())
 1769        })
 1770        .detach_and_log_err(cx);
 1771    }
 1772
 1773    fn send_queued_message_at_index(
 1774        &mut self,
 1775        index: usize,
 1776        is_send_now: bool,
 1777        window: &mut Window,
 1778        cx: &mut Context<Self>,
 1779    ) {
 1780        let Some(queued) = self.remove_from_queue(index, cx) else {
 1781            return;
 1782        };
 1783        let content = queued.content;
 1784        let tracked_buffers = queued.tracked_buffers;
 1785
 1786        let Some(thread) = self.thread().cloned() else {
 1787            return;
 1788        };
 1789
 1790        // Only increment skip count for "Send Now" operations (out-of-order sends)
 1791        // Normal auto-processing from the Stopped handler doesn't need to skip.
 1792        // We only skip the Stopped event from the cancelled generation, NOT the
 1793        // Stopped event from the newly sent message (which should trigger queue processing).
 1794        if is_send_now {
 1795            let is_generating = thread.read(cx).status() == acp_thread::ThreadStatus::Generating;
 1796            self.skip_queue_processing_count += if is_generating { 1 } else { 0 };
 1797        }
 1798
 1799        let cancelled = thread.update(cx, |thread, cx| thread.cancel(cx));
 1800
 1801        let should_be_following = self.should_be_following;
 1802        let workspace = self.workspace.clone();
 1803
 1804        let contents_task = cx.spawn_in(window, async move |_this, cx| {
 1805            cancelled.await;
 1806            if should_be_following {
 1807                workspace
 1808                    .update_in(cx, |workspace, window, cx| {
 1809                        workspace.follow(CollaboratorId::Agent, window, cx);
 1810                    })
 1811                    .ok();
 1812            }
 1813
 1814            Ok(Some((content, tracked_buffers)))
 1815        });
 1816
 1817        self.send_content(contents_task, window, cx);
 1818    }
 1819
 1820    fn cancel_editing(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
 1821        let Some(thread) = self.thread().cloned() else {
 1822            return;
 1823        };
 1824
 1825        if let Some(index) = self.editing_message.take()
 1826            && let Some(editor) = self
 1827                .entry_view_state
 1828                .read(cx)
 1829                .entry(index)
 1830                .and_then(|e| e.message_editor())
 1831                .cloned()
 1832        {
 1833            editor.update(cx, |editor, cx| {
 1834                if let Some(user_message) = thread
 1835                    .read(cx)
 1836                    .entries()
 1837                    .get(index)
 1838                    .and_then(|e| e.user_message())
 1839                {
 1840                    editor.set_message(user_message.chunks.clone(), window, cx);
 1841                }
 1842            })
 1843        };
 1844        self.focus_handle(cx).focus(window, cx);
 1845        cx.notify();
 1846    }
 1847
 1848    fn regenerate(
 1849        &mut self,
 1850        entry_ix: usize,
 1851        message_editor: Entity<MessageEditor>,
 1852        window: &mut Window,
 1853        cx: &mut Context<Self>,
 1854    ) {
 1855        let Some(thread) = self.thread().cloned() else {
 1856            return;
 1857        };
 1858        if self.is_loading_contents {
 1859            return;
 1860        }
 1861
 1862        let Some(user_message_id) = thread.update(cx, |thread, _| {
 1863            thread.entries().get(entry_ix)?.user_message()?.id.clone()
 1864        }) else {
 1865            return;
 1866        };
 1867
 1868        cx.spawn_in(window, async move |this, cx| {
 1869            // Check if there are any edits from prompts before the one being regenerated.
 1870            //
 1871            // If there are, we keep/accept them since we're not regenerating the prompt that created them.
 1872            //
 1873            // If editing the prompt that generated the edits, they are auto-rejected
 1874            // through the `rewind` function in the `acp_thread`.
 1875            let has_earlier_edits = thread.read_with(cx, |thread, _| {
 1876                thread
 1877                    .entries()
 1878                    .iter()
 1879                    .take(entry_ix)
 1880                    .any(|entry| entry.diffs().next().is_some())
 1881            });
 1882
 1883            if has_earlier_edits {
 1884                thread.update(cx, |thread, cx| {
 1885                    thread.action_log().update(cx, |action_log, cx| {
 1886                        action_log.keep_all_edits(None, cx);
 1887                    });
 1888                });
 1889            }
 1890
 1891            thread
 1892                .update(cx, |thread, cx| thread.rewind(user_message_id, cx))
 1893                .await?;
 1894            this.update_in(cx, |this, window, cx| {
 1895                this.send_impl(message_editor, window, cx);
 1896                this.focus_handle(cx).focus(window, cx);
 1897            })?;
 1898            anyhow::Ok(())
 1899        })
 1900        .detach_and_log_err(cx);
 1901    }
 1902
 1903    fn open_edited_buffer(
 1904        &mut self,
 1905        buffer: &Entity<Buffer>,
 1906        window: &mut Window,
 1907        cx: &mut Context<Self>,
 1908    ) {
 1909        let Some(thread) = self.thread() else {
 1910            return;
 1911        };
 1912
 1913        let Some(diff) =
 1914            AgentDiffPane::deploy(thread.clone(), self.workspace.clone(), window, cx).log_err()
 1915        else {
 1916            return;
 1917        };
 1918
 1919        diff.update(cx, |diff, cx| {
 1920            diff.move_to_path(PathKey::for_buffer(buffer, cx), window, cx)
 1921        })
 1922    }
 1923
 1924    fn handle_open_rules(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
 1925        let Some(thread) = self.as_native_thread(cx) else {
 1926            return;
 1927        };
 1928        let project_context = thread.read(cx).project_context().read(cx);
 1929
 1930        let project_entry_ids = project_context
 1931            .worktrees
 1932            .iter()
 1933            .flat_map(|worktree| worktree.rules_file.as_ref())
 1934            .map(|rules_file| ProjectEntryId::from_usize(rules_file.project_entry_id))
 1935            .collect::<Vec<_>>();
 1936
 1937        self.workspace
 1938            .update(cx, move |workspace, cx| {
 1939                // TODO: Open a multibuffer instead? In some cases this doesn't make the set of rules
 1940                // files clear. For example, if rules file 1 is already open but rules file 2 is not,
 1941                // this would open and focus rules file 2 in a tab that is not next to rules file 1.
 1942                let project = workspace.project().read(cx);
 1943                let project_paths = project_entry_ids
 1944                    .into_iter()
 1945                    .flat_map(|entry_id| project.path_for_entry(entry_id, cx))
 1946                    .collect::<Vec<_>>();
 1947                for project_path in project_paths {
 1948                    workspace
 1949                        .open_path(project_path, None, true, window, cx)
 1950                        .detach_and_log_err(cx);
 1951                }
 1952            })
 1953            .ok();
 1954    }
 1955
 1956    fn handle_thread_error(&mut self, error: anyhow::Error, cx: &mut Context<Self>) {
 1957        let thread_error = ThreadError::from_err(error, &self.agent);
 1958        self.emit_thread_error_telemetry(&thread_error, cx);
 1959        self.thread_error = Some(thread_error);
 1960        cx.notify();
 1961    }
 1962
 1963    fn emit_thread_error_telemetry(&self, error: &ThreadError, cx: &mut Context<Self>) {
 1964        let (error_kind, acp_error_code, message): (&str, Option<SharedString>, SharedString) =
 1965            match error {
 1966                ThreadError::PaymentRequired => (
 1967                    "payment_required",
 1968                    None,
 1969                    "You reached your free usage limit. Upgrade to Zed Pro for more prompts."
 1970                        .into(),
 1971                ),
 1972                ThreadError::Refusal => {
 1973                    let model_or_agent_name = self.current_model_name(cx);
 1974                    let message = format!(
 1975                        "{} 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.",
 1976                        model_or_agent_name
 1977                    );
 1978                    ("refusal", None, message.into())
 1979                }
 1980                ThreadError::AuthenticationRequired(message) => {
 1981                    ("authentication_required", None, message.clone())
 1982                }
 1983                ThreadError::Other {
 1984                    acp_error_code,
 1985                    message,
 1986                } => ("other", acp_error_code.clone(), message.clone()),
 1987            };
 1988
 1989        let (agent_telemetry_id, session_id) = self
 1990            .thread()
 1991            .map(|t| {
 1992                let thread = t.read(cx);
 1993                (
 1994                    thread.connection().telemetry_id(),
 1995                    thread.session_id().clone(),
 1996                )
 1997            })
 1998            .unzip();
 1999
 2000        telemetry::event!(
 2001            "Agent Panel Error Shown",
 2002            agent = agent_telemetry_id,
 2003            session_id = session_id,
 2004            kind = error_kind,
 2005            acp_error_code = acp_error_code,
 2006            message = message,
 2007        );
 2008    }
 2009
 2010    fn clear_thread_error(&mut self, cx: &mut Context<Self>) {
 2011        self.thread_error = None;
 2012        self.thread_error_markdown = None;
 2013        self.token_limit_callout_dismissed = true;
 2014        cx.notify();
 2015    }
 2016
 2017    fn handle_thread_event(
 2018        &mut self,
 2019        thread: &Entity<AcpThread>,
 2020        event: &AcpThreadEvent,
 2021        window: &mut Window,
 2022        cx: &mut Context<Self>,
 2023    ) {
 2024        match event {
 2025            AcpThreadEvent::NewEntry => {
 2026                let len = thread.read(cx).entries().len();
 2027                let index = len - 1;
 2028                self.entry_view_state.update(cx, |view_state, cx| {
 2029                    view_state.sync_entry(index, thread, window, cx);
 2030                    self.list_state.splice_focusable(
 2031                        index..index,
 2032                        [view_state
 2033                            .entry(index)
 2034                            .and_then(|entry| entry.focus_handle(cx))],
 2035                    );
 2036                });
 2037            }
 2038            AcpThreadEvent::EntryUpdated(index) => {
 2039                self.entry_view_state.update(cx, |view_state, cx| {
 2040                    view_state.sync_entry(*index, thread, window, cx)
 2041                });
 2042            }
 2043            AcpThreadEvent::EntriesRemoved(range) => {
 2044                self.entry_view_state
 2045                    .update(cx, |view_state, _cx| view_state.remove(range.clone()));
 2046                self.list_state.splice(range.clone(), 0);
 2047            }
 2048            AcpThreadEvent::ToolAuthorizationRequired => {
 2049                self.notify_with_sound("Waiting for tool confirmation", IconName::Info, window, cx);
 2050            }
 2051            AcpThreadEvent::Retry(retry) => {
 2052                self.thread_retry_status = Some(retry.clone());
 2053            }
 2054            AcpThreadEvent::Stopped => {
 2055                self.thread_retry_status.take();
 2056                let used_tools = thread.read(cx).used_tools_since_last_user_message();
 2057                self.notify_with_sound(
 2058                    if used_tools {
 2059                        "Finished running tools"
 2060                    } else {
 2061                        "New message"
 2062                    },
 2063                    IconName::ZedAssistant,
 2064                    window,
 2065                    cx,
 2066                );
 2067
 2068                if self.skip_queue_processing_count > 0 {
 2069                    self.skip_queue_processing_count -= 1;
 2070                } else if self.user_interrupted_generation {
 2071                    // Manual interruption: don't auto-process queue.
 2072                    // Reset the flag so future completions can process normally.
 2073                    self.user_interrupted_generation = false;
 2074                } else {
 2075                    let has_queued = self.has_queued_messages();
 2076                    // Don't auto-send if the first message editor is currently focused
 2077                    let is_first_editor_focused = self
 2078                        .queued_message_editors
 2079                        .first()
 2080                        .is_some_and(|editor| editor.focus_handle(cx).is_focused(window));
 2081                    if has_queued && !is_first_editor_focused {
 2082                        self.send_queued_message_at_index(0, false, window, cx);
 2083                    }
 2084                }
 2085
 2086                self.history.update(cx, |history, cx| history.refresh(cx));
 2087            }
 2088            AcpThreadEvent::Refusal => {
 2089                self.thread_retry_status.take();
 2090                let thread_error = ThreadError::Refusal;
 2091                self.emit_thread_error_telemetry(&thread_error, cx);
 2092                self.thread_error = Some(thread_error);
 2093                let model_or_agent_name = self.current_model_name(cx);
 2094                let notification_message =
 2095                    format!("{} refused to respond to this request", model_or_agent_name);
 2096                self.notify_with_sound(&notification_message, IconName::Warning, window, cx);
 2097            }
 2098            AcpThreadEvent::Error => {
 2099                self.thread_retry_status.take();
 2100                self.notify_with_sound(
 2101                    "Agent stopped due to an error",
 2102                    IconName::Warning,
 2103                    window,
 2104                    cx,
 2105                );
 2106            }
 2107            AcpThreadEvent::LoadError(error) => {
 2108                self.thread_retry_status.take();
 2109                self.thread_state = ThreadState::LoadError(error.clone());
 2110                if self.message_editor.focus_handle(cx).is_focused(window) {
 2111                    self.focus_handle.focus(window, cx)
 2112                }
 2113            }
 2114            AcpThreadEvent::TitleUpdated => {
 2115                let title = thread.read(cx).title();
 2116                if let Some(title_editor) = self.title_editor() {
 2117                    title_editor.update(cx, |editor, cx| {
 2118                        if editor.text(cx) != title {
 2119                            editor.set_text(title, window, cx);
 2120                        }
 2121                    });
 2122                }
 2123                self.history.update(cx, |history, cx| history.refresh(cx));
 2124            }
 2125            AcpThreadEvent::PromptCapabilitiesUpdated => {
 2126                self.prompt_capabilities
 2127                    .replace(thread.read(cx).prompt_capabilities());
 2128            }
 2129            AcpThreadEvent::TokenUsageUpdated => {
 2130                self.update_turn_tokens(cx);
 2131            }
 2132            AcpThreadEvent::AvailableCommandsUpdated(available_commands) => {
 2133                let mut available_commands = available_commands.clone();
 2134
 2135                if thread
 2136                    .read(cx)
 2137                    .connection()
 2138                    .auth_methods()
 2139                    .iter()
 2140                    .any(|method| method.id.0.as_ref() == "claude-login")
 2141                {
 2142                    available_commands.push(acp::AvailableCommand::new("login", "Authenticate"));
 2143                    available_commands.push(acp::AvailableCommand::new("logout", "Authenticate"));
 2144                }
 2145
 2146                let has_commands = !available_commands.is_empty();
 2147                self.available_commands.replace(available_commands);
 2148                self.refresh_cached_user_commands(cx);
 2149
 2150                let agent_display_name = self
 2151                    .agent_server_store
 2152                    .read(cx)
 2153                    .agent_display_name(&ExternalAgentServerName(self.agent.name()))
 2154                    .unwrap_or_else(|| self.agent.name());
 2155
 2156                let new_placeholder = placeholder_text(agent_display_name.as_ref(), has_commands);
 2157
 2158                self.message_editor.update(cx, |editor, cx| {
 2159                    editor.set_placeholder_text(&new_placeholder, window, cx);
 2160                });
 2161            }
 2162            AcpThreadEvent::ModeUpdated(_mode) => {
 2163                // The connection keeps track of the mode
 2164                cx.notify();
 2165            }
 2166            AcpThreadEvent::ConfigOptionsUpdated(_) => {
 2167                // The watch task in ConfigOptionsView handles rebuilding selectors
 2168                cx.notify();
 2169            }
 2170        }
 2171        cx.notify();
 2172    }
 2173
 2174    fn authenticate(
 2175        &mut self,
 2176        method: acp::AuthMethodId,
 2177        window: &mut Window,
 2178        cx: &mut Context<Self>,
 2179    ) {
 2180        let ThreadState::Unauthenticated {
 2181            connection,
 2182            pending_auth_method,
 2183            configuration_view,
 2184            ..
 2185        } = &mut self.thread_state
 2186        else {
 2187            return;
 2188        };
 2189        let agent_telemetry_id = connection.telemetry_id();
 2190
 2191        // Check for the experimental "terminal-auth" _meta field
 2192        let auth_method = connection.auth_methods().iter().find(|m| m.id == method);
 2193
 2194        if let Some(auth_method) = auth_method {
 2195            if let Some(meta) = &auth_method.meta {
 2196                if let Some(terminal_auth) = meta.get("terminal-auth") {
 2197                    // Extract terminal auth details from meta
 2198                    if let (Some(command), Some(label)) = (
 2199                        terminal_auth.get("command").and_then(|v| v.as_str()),
 2200                        terminal_auth.get("label").and_then(|v| v.as_str()),
 2201                    ) {
 2202                        let args = terminal_auth
 2203                            .get("args")
 2204                            .and_then(|v| v.as_array())
 2205                            .map(|arr| {
 2206                                arr.iter()
 2207                                    .filter_map(|v| v.as_str().map(String::from))
 2208                                    .collect()
 2209                            })
 2210                            .unwrap_or_default();
 2211
 2212                        let env = terminal_auth
 2213                            .get("env")
 2214                            .and_then(|v| v.as_object())
 2215                            .map(|obj| {
 2216                                obj.iter()
 2217                                    .filter_map(|(k, v)| {
 2218                                        v.as_str().map(|val| (k.clone(), val.to_string()))
 2219                                    })
 2220                                    .collect::<HashMap<String, String>>()
 2221                            })
 2222                            .unwrap_or_default();
 2223
 2224                        // Run SpawnInTerminal in the same dir as the ACP server
 2225                        let cwd = connection
 2226                            .clone()
 2227                            .downcast::<agent_servers::AcpConnection>()
 2228                            .map(|acp_conn| acp_conn.root_dir().to_path_buf());
 2229
 2230                        // Build SpawnInTerminal from _meta
 2231                        let login = task::SpawnInTerminal {
 2232                            id: task::TaskId(format!("external-agent-{}-login", label)),
 2233                            full_label: label.to_string(),
 2234                            label: label.to_string(),
 2235                            command: Some(command.to_string()),
 2236                            args,
 2237                            command_label: label.to_string(),
 2238                            cwd,
 2239                            env,
 2240                            use_new_terminal: true,
 2241                            allow_concurrent_runs: true,
 2242                            hide: task::HideStrategy::Always,
 2243                            ..Default::default()
 2244                        };
 2245
 2246                        self.thread_error.take();
 2247                        configuration_view.take();
 2248                        pending_auth_method.replace(method.clone());
 2249
 2250                        if let Some(workspace) = self.workspace.upgrade() {
 2251                            let project = self.project.clone();
 2252                            let authenticate = Self::spawn_external_agent_login(
 2253                                login,
 2254                                workspace,
 2255                                project,
 2256                                method.clone(),
 2257                                false,
 2258                                window,
 2259                                cx,
 2260                            );
 2261                            cx.notify();
 2262                            self.auth_task = Some(cx.spawn_in(window, {
 2263                                async move |this, cx| {
 2264                                    let result = authenticate.await;
 2265
 2266                                    match &result {
 2267                                        Ok(_) => telemetry::event!(
 2268                                            "Authenticate Agent Succeeded",
 2269                                            agent = agent_telemetry_id
 2270                                        ),
 2271                                        Err(_) => {
 2272                                            telemetry::event!(
 2273                                                "Authenticate Agent Failed",
 2274                                                agent = agent_telemetry_id,
 2275                                            )
 2276                                        }
 2277                                    }
 2278
 2279                                    this.update_in(cx, |this, window, cx| {
 2280                                        if let Err(err) = result {
 2281                                            if let ThreadState::Unauthenticated {
 2282                                                pending_auth_method,
 2283                                                ..
 2284                                            } = &mut this.thread_state
 2285                                            {
 2286                                                pending_auth_method.take();
 2287                                            }
 2288                                            this.handle_thread_error(err, cx);
 2289                                        } else {
 2290                                            this.reset(window, cx);
 2291                                        }
 2292                                        this.auth_task.take()
 2293                                    })
 2294                                    .ok();
 2295                                }
 2296                            }));
 2297                        }
 2298                        return;
 2299                    }
 2300                }
 2301            }
 2302        }
 2303
 2304        if method.0.as_ref() == "gemini-api-key" {
 2305            let registry = LanguageModelRegistry::global(cx);
 2306            let provider = registry
 2307                .read(cx)
 2308                .provider(&language_model::GOOGLE_PROVIDER_ID)
 2309                .unwrap();
 2310            if !provider.is_authenticated(cx) {
 2311                let this = cx.weak_entity();
 2312                let agent = self.agent.clone();
 2313                let connection = connection.clone();
 2314                window.defer(cx, |window, cx| {
 2315                    Self::handle_auth_required(
 2316                        this,
 2317                        AuthRequired {
 2318                            description: Some("GEMINI_API_KEY must be set".to_owned()),
 2319                            provider_id: Some(language_model::GOOGLE_PROVIDER_ID),
 2320                        },
 2321                        agent,
 2322                        connection,
 2323                        window,
 2324                        cx,
 2325                    );
 2326                });
 2327                return;
 2328            }
 2329        } else if method.0.as_ref() == "vertex-ai"
 2330            && std::env::var("GOOGLE_API_KEY").is_err()
 2331            && (std::env::var("GOOGLE_CLOUD_PROJECT").is_err()
 2332                || (std::env::var("GOOGLE_CLOUD_PROJECT").is_err()))
 2333        {
 2334            let this = cx.weak_entity();
 2335            let agent = self.agent.clone();
 2336            let connection = connection.clone();
 2337
 2338            window.defer(cx, |window, cx| {
 2339                    Self::handle_auth_required(
 2340                        this,
 2341                        AuthRequired {
 2342                            description: Some(
 2343                                "GOOGLE_API_KEY must be set in the environment to use Vertex AI authentication for Gemini CLI. Please export it and restart Zed."
 2344                                    .to_owned(),
 2345                            ),
 2346                            provider_id: None,
 2347                        },
 2348                        agent,
 2349                        connection,
 2350                        window,
 2351                        cx,
 2352                    )
 2353                });
 2354            return;
 2355        }
 2356
 2357        self.thread_error.take();
 2358        configuration_view.take();
 2359        pending_auth_method.replace(method.clone());
 2360        let authenticate = if let Some(login) = self.login.clone() {
 2361            if let Some(workspace) = self.workspace.upgrade() {
 2362                let project = self.project.clone();
 2363                Self::spawn_external_agent_login(
 2364                    login,
 2365                    workspace,
 2366                    project,
 2367                    method.clone(),
 2368                    false,
 2369                    window,
 2370                    cx,
 2371                )
 2372            } else {
 2373                Task::ready(Ok(()))
 2374            }
 2375        } else {
 2376            connection.authenticate(method, cx)
 2377        };
 2378        cx.notify();
 2379        self.auth_task = Some(cx.spawn_in(window, {
 2380            async move |this, cx| {
 2381                let result = authenticate.await;
 2382
 2383                match &result {
 2384                    Ok(_) => telemetry::event!(
 2385                        "Authenticate Agent Succeeded",
 2386                        agent = agent_telemetry_id
 2387                    ),
 2388                    Err(_) => {
 2389                        telemetry::event!("Authenticate Agent Failed", agent = agent_telemetry_id,)
 2390                    }
 2391                }
 2392
 2393                this.update_in(cx, |this, window, cx| {
 2394                    if let Err(err) = result {
 2395                        if let ThreadState::Unauthenticated {
 2396                            pending_auth_method,
 2397                            ..
 2398                        } = &mut this.thread_state
 2399                        {
 2400                            pending_auth_method.take();
 2401                        }
 2402                        this.handle_thread_error(err, cx);
 2403                    } else {
 2404                        this.reset(window, cx);
 2405                    }
 2406                    this.auth_task.take()
 2407                })
 2408                .ok();
 2409            }
 2410        }));
 2411    }
 2412
 2413    fn spawn_external_agent_login(
 2414        login: task::SpawnInTerminal,
 2415        workspace: Entity<Workspace>,
 2416        project: Entity<Project>,
 2417        method: acp::AuthMethodId,
 2418        previous_attempt: bool,
 2419        window: &mut Window,
 2420        cx: &mut App,
 2421    ) -> Task<Result<()>> {
 2422        let Some(terminal_panel) = workspace.read(cx).panel::<TerminalPanel>(cx) else {
 2423            return Task::ready(Ok(()));
 2424        };
 2425
 2426        window.spawn(cx, async move |cx| {
 2427            let mut task = login.clone();
 2428            if let Some(cmd) = &task.command {
 2429                // Have "node" command use Zed's managed Node runtime by default
 2430                if cmd == "node" {
 2431                    let resolved_node_runtime = project
 2432                        .update(cx, |project, cx| {
 2433                            let agent_server_store = project.agent_server_store().clone();
 2434                            agent_server_store.update(cx, |store, cx| {
 2435                                store.node_runtime().map(|node_runtime| {
 2436                                    cx.background_spawn(async move {
 2437                                        node_runtime.binary_path().await
 2438                                    })
 2439                                })
 2440                            })
 2441                        });
 2442
 2443                    if let Some(resolve_task) = resolved_node_runtime {
 2444                        if let Ok(node_path) = resolve_task.await {
 2445                            task.command = Some(node_path.to_string_lossy().to_string());
 2446                        }
 2447                    }
 2448                }
 2449            }
 2450            task.shell = task::Shell::WithArguments {
 2451                program: task.command.take().expect("login command should be set"),
 2452                args: std::mem::take(&mut task.args),
 2453                title_override: None
 2454            };
 2455            task.full_label = task.label.clone();
 2456            task.id = task::TaskId(format!("external-agent-{}-login", task.label));
 2457            task.command_label = task.label.clone();
 2458            task.use_new_terminal = true;
 2459            task.allow_concurrent_runs = true;
 2460            task.hide = task::HideStrategy::Always;
 2461
 2462            let terminal = terminal_panel
 2463                .update_in(cx, |terminal_panel, window, cx| {
 2464                    terminal_panel.spawn_task(&task, window, cx)
 2465                })?
 2466                .await?;
 2467
 2468            let success_patterns = match method.0.as_ref() {
 2469                "claude-login" | "spawn-gemini-cli" => vec![
 2470                    "Login successful".to_string(),
 2471                    "Type your message".to_string(),
 2472                ],
 2473                _ => Vec::new(),
 2474            };
 2475            if success_patterns.is_empty() {
 2476                // No success patterns specified: wait for the process to exit and check exit code
 2477                let exit_status = terminal
 2478                    .read_with(cx, |terminal, cx| terminal.wait_for_completed_task(cx))?
 2479                    .await;
 2480
 2481                match exit_status {
 2482                    Some(status) if status.success() => Ok(()),
 2483                    Some(status) => Err(anyhow!(
 2484                        "Login command failed with exit code: {:?}",
 2485                        status.code()
 2486                    )),
 2487                    None => Err(anyhow!("Login command terminated without exit status")),
 2488                }
 2489            } else {
 2490                // Look for specific output patterns to detect successful login
 2491                let mut exit_status = terminal
 2492                    .read_with(cx, |terminal, cx| terminal.wait_for_completed_task(cx))?
 2493                    .fuse();
 2494
 2495                let logged_in = cx
 2496                    .spawn({
 2497                        let terminal = terminal.clone();
 2498                        async move |cx| {
 2499                            loop {
 2500                                cx.background_executor().timer(Duration::from_secs(1)).await;
 2501                                let content =
 2502                                    terminal.update(cx, |terminal, _cx| terminal.get_content())?;
 2503                                if success_patterns.iter().any(|pattern| content.contains(pattern))
 2504                                {
 2505                                    return anyhow::Ok(());
 2506                                }
 2507                            }
 2508                        }
 2509                    })
 2510                    .fuse();
 2511                futures::pin_mut!(logged_in);
 2512                futures::select_biased! {
 2513                    result = logged_in => {
 2514                        if let Err(e) = result {
 2515                            log::error!("{e}");
 2516                            return Err(anyhow!("exited before logging in"));
 2517                        }
 2518                    }
 2519                    _ = exit_status => {
 2520                        if !previous_attempt && project.read_with(cx, |project, _| project.is_via_remote_server()) && login.label.contains("gemini") {
 2521                            return cx.update(|window, cx| Self::spawn_external_agent_login(login, workspace, project.clone(), method, true, window, cx))?.await
 2522                        }
 2523                        return Err(anyhow!("exited before logging in"));
 2524                    }
 2525                }
 2526                terminal.update(cx, |terminal, _| terminal.kill_active_task())?;
 2527                Ok(())
 2528            }
 2529        })
 2530    }
 2531
 2532    pub fn has_user_submitted_prompt(&self, cx: &App) -> bool {
 2533        self.thread().is_some_and(|thread| {
 2534            thread.read(cx).entries().iter().any(|entry| {
 2535                matches!(
 2536                    entry,
 2537                    AgentThreadEntry::UserMessage(user_message) if user_message.id.is_some()
 2538                )
 2539            })
 2540        })
 2541    }
 2542
 2543    fn authorize_tool_call(
 2544        &mut self,
 2545        tool_call_id: acp::ToolCallId,
 2546        option_id: acp::PermissionOptionId,
 2547        option_kind: acp::PermissionOptionKind,
 2548        window: &mut Window,
 2549        cx: &mut Context<Self>,
 2550    ) {
 2551        let Some(thread) = self.thread() else {
 2552            return;
 2553        };
 2554        let agent_telemetry_id = thread.read(cx).connection().telemetry_id();
 2555
 2556        telemetry::event!(
 2557            "Agent Tool Call Authorized",
 2558            agent = agent_telemetry_id,
 2559            session = thread.read(cx).session_id(),
 2560            option = option_kind
 2561        );
 2562
 2563        thread.update(cx, |thread, cx| {
 2564            thread.authorize_tool_call(tool_call_id, option_id, option_kind, cx);
 2565        });
 2566        if self.should_be_following {
 2567            self.workspace
 2568                .update(cx, |workspace, cx| {
 2569                    workspace.follow(CollaboratorId::Agent, window, cx);
 2570                })
 2571                .ok();
 2572        }
 2573        cx.notify();
 2574    }
 2575
 2576    fn restore_checkpoint(&mut self, message_id: &UserMessageId, cx: &mut Context<Self>) {
 2577        let Some(thread) = self.thread() else {
 2578            return;
 2579        };
 2580
 2581        thread
 2582            .update(cx, |thread, cx| {
 2583                thread.restore_checkpoint(message_id.clone(), cx)
 2584            })
 2585            .detach_and_log_err(cx);
 2586    }
 2587
 2588    fn render_entry(
 2589        &self,
 2590        entry_ix: usize,
 2591        total_entries: usize,
 2592        entry: &AgentThreadEntry,
 2593        window: &mut Window,
 2594        cx: &Context<Self>,
 2595    ) -> AnyElement {
 2596        let is_indented = entry.is_indented();
 2597        let is_first_indented = is_indented
 2598            && self.thread().is_some_and(|thread| {
 2599                thread
 2600                    .read(cx)
 2601                    .entries()
 2602                    .get(entry_ix.saturating_sub(1))
 2603                    .is_none_or(|entry| !entry.is_indented())
 2604            });
 2605
 2606        let primary = match &entry {
 2607            AgentThreadEntry::UserMessage(message) => {
 2608                let Some(editor) = self
 2609                    .entry_view_state
 2610                    .read(cx)
 2611                    .entry(entry_ix)
 2612                    .and_then(|entry| entry.message_editor())
 2613                    .cloned()
 2614                else {
 2615                    return Empty.into_any_element();
 2616                };
 2617
 2618                let editing = self.editing_message == Some(entry_ix);
 2619                let editor_focus = editor.focus_handle(cx).is_focused(window);
 2620                let focus_border = cx.theme().colors().border_focused;
 2621
 2622                let rules_item = if entry_ix == 0 {
 2623                    self.render_rules_item(cx)
 2624                } else {
 2625                    None
 2626                };
 2627
 2628                let has_checkpoint_button = message
 2629                    .checkpoint
 2630                    .as_ref()
 2631                    .is_some_and(|checkpoint| checkpoint.show);
 2632
 2633                let agent_name = self.agent.name();
 2634
 2635                v_flex()
 2636                    .id(("user_message", entry_ix))
 2637                    .map(|this| {
 2638                        if is_first_indented {
 2639                            this.pt_0p5()
 2640                        } else if entry_ix == 0 && !has_checkpoint_button && rules_item.is_none()  {
 2641                            this.pt(rems_from_px(18.))
 2642                        } else if rules_item.is_some() {
 2643                            this.pt_3()
 2644                        } else {
 2645                            this.pt_2()
 2646                        }
 2647                    })
 2648                    .pb_3()
 2649                    .px_2()
 2650                    .gap_1p5()
 2651                    .w_full()
 2652                    .children(rules_item)
 2653                    .children(message.id.clone().and_then(|message_id| {
 2654                        message.checkpoint.as_ref()?.show.then(|| {
 2655                            h_flex()
 2656                                .px_3()
 2657                                .gap_2()
 2658                                .child(Divider::horizontal())
 2659                                .child(
 2660                                    Button::new("restore-checkpoint", "Restore Checkpoint")
 2661                                        .icon(IconName::Undo)
 2662                                        .icon_size(IconSize::XSmall)
 2663                                        .icon_position(IconPosition::Start)
 2664                                        .label_size(LabelSize::XSmall)
 2665                                        .icon_color(Color::Muted)
 2666                                        .color(Color::Muted)
 2667                                        .tooltip(Tooltip::text("Restores all files in the project to the content they had at this point in the conversation."))
 2668                                        .on_click(cx.listener(move |this, _, _window, cx| {
 2669                                            this.restore_checkpoint(&message_id, cx);
 2670                                        }))
 2671                                )
 2672                                .child(Divider::horizontal())
 2673                        })
 2674                    }))
 2675                    .child(
 2676                        div()
 2677                            .relative()
 2678                            .child(
 2679                                div()
 2680                                    .py_3()
 2681                                    .px_2()
 2682                                    .rounded_md()
 2683                                    .shadow_md()
 2684                                    .bg(cx.theme().colors().editor_background)
 2685                                    .border_1()
 2686                                    .when(is_indented, |this| {
 2687                                        this.py_2().px_2().shadow_sm()
 2688                                    })
 2689                                    .when(editing && !editor_focus, |this| this.border_dashed())
 2690                                    .border_color(cx.theme().colors().border)
 2691                                    .map(|this|{
 2692                                        if editing && editor_focus {
 2693                                            this.border_color(focus_border)
 2694                                        } else if message.id.is_some() {
 2695                                            this.hover(|s| s.border_color(focus_border.opacity(0.8)))
 2696                                        } else {
 2697                                            this
 2698                                        }
 2699                                    })
 2700                                    .text_xs()
 2701                                    .child(editor.clone().into_any_element())
 2702                            )
 2703                            .when(editor_focus, |this| {
 2704                                let base_container = h_flex()
 2705                                    .absolute()
 2706                                    .top_neg_3p5()
 2707                                    .right_3()
 2708                                    .gap_1()
 2709                                    .rounded_sm()
 2710                                    .border_1()
 2711                                    .border_color(cx.theme().colors().border)
 2712                                    .bg(cx.theme().colors().editor_background)
 2713                                    .overflow_hidden();
 2714
 2715                                if message.id.is_some() {
 2716                                    this.child(
 2717                                        base_container
 2718                                            .child(
 2719                                                IconButton::new("cancel", IconName::Close)
 2720                                                    .disabled(self.is_loading_contents)
 2721                                                    .icon_color(Color::Error)
 2722                                                    .icon_size(IconSize::XSmall)
 2723                                                    .on_click(cx.listener(Self::cancel_editing))
 2724                                            )
 2725                                            .child(
 2726                                                if self.is_loading_contents {
 2727                                                    div()
 2728                                                        .id("loading-edited-message-content")
 2729                                                        .tooltip(Tooltip::text("Loading Added Context…"))
 2730                                                        .child(loading_contents_spinner(IconSize::XSmall))
 2731                                                        .into_any_element()
 2732                                                } else {
 2733                                                    IconButton::new("regenerate", IconName::Return)
 2734                                                        .icon_color(Color::Muted)
 2735                                                        .icon_size(IconSize::XSmall)
 2736                                                        .tooltip(Tooltip::text(
 2737                                                            "Editing will restart the thread from this point."
 2738                                                        ))
 2739                                                        .on_click(cx.listener({
 2740                                                            let editor = editor.clone();
 2741                                                            move |this, _, window, cx| {
 2742                                                                this.regenerate(
 2743                                                                    entry_ix, editor.clone(), window, cx,
 2744                                                                );
 2745                                                            }
 2746                                                        })).into_any_element()
 2747                                                }
 2748                                            )
 2749                                    )
 2750                                } else {
 2751                                    this.child(
 2752                                        base_container
 2753                                            .border_dashed()
 2754                                            .child(
 2755                                                IconButton::new("editing_unavailable", IconName::PencilUnavailable)
 2756                                                    .icon_size(IconSize::Small)
 2757                                                    .icon_color(Color::Muted)
 2758                                                    .style(ButtonStyle::Transparent)
 2759                                                    .tooltip(Tooltip::element({
 2760                                                        move |_, _| {
 2761                                                            v_flex()
 2762                                                                .gap_1()
 2763                                                                .child(Label::new("Unavailable Editing")).child(
 2764                                                                    div().max_w_64().child(
 2765                                                                        Label::new(format!(
 2766                                                                            "Editing previous messages is not available for {} yet.",
 2767                                                                            agent_name.clone()
 2768                                                                        ))
 2769                                                                        .size(LabelSize::Small)
 2770                                                                        .color(Color::Muted),
 2771                                                                    ),
 2772                                                                )
 2773                                                                .into_any_element()
 2774                                                        }
 2775                                                    }))
 2776                                            )
 2777                                    )
 2778                                }
 2779                            }),
 2780                    )
 2781                    .into_any()
 2782            }
 2783            AgentThreadEntry::AssistantMessage(AssistantMessage {
 2784                chunks,
 2785                indented: _,
 2786            }) => {
 2787                let mut is_blank = true;
 2788                let is_last = entry_ix + 1 == total_entries;
 2789
 2790                let style = default_markdown_style(false, false, window, cx);
 2791                let message_body = v_flex()
 2792                    .w_full()
 2793                    .gap_3()
 2794                    .children(chunks.iter().enumerate().filter_map(
 2795                        |(chunk_ix, chunk)| match chunk {
 2796                            AssistantMessageChunk::Message { block } => {
 2797                                block.markdown().and_then(|md| {
 2798                                    let this_is_blank = md.read(cx).source().trim().is_empty();
 2799                                    is_blank = is_blank && this_is_blank;
 2800                                    if this_is_blank {
 2801                                        return None;
 2802                                    }
 2803
 2804                                    Some(
 2805                                        self.render_markdown(md.clone(), style.clone())
 2806                                            .into_any_element(),
 2807                                    )
 2808                                })
 2809                            }
 2810                            AssistantMessageChunk::Thought { block } => {
 2811                                block.markdown().and_then(|md| {
 2812                                    let this_is_blank = md.read(cx).source().trim().is_empty();
 2813                                    is_blank = is_blank && this_is_blank;
 2814                                    if this_is_blank {
 2815                                        return None;
 2816                                    }
 2817                                    Some(
 2818                                        self.render_thinking_block(
 2819                                            entry_ix,
 2820                                            chunk_ix,
 2821                                            md.clone(),
 2822                                            window,
 2823                                            cx,
 2824                                        )
 2825                                        .into_any_element(),
 2826                                    )
 2827                                })
 2828                            }
 2829                        },
 2830                    ))
 2831                    .into_any();
 2832
 2833                if is_blank {
 2834                    Empty.into_any()
 2835                } else {
 2836                    v_flex()
 2837                        .px_5()
 2838                        .py_1p5()
 2839                        .when(is_last, |this| this.pb_4())
 2840                        .w_full()
 2841                        .text_ui(cx)
 2842                        .child(self.render_message_context_menu(entry_ix, message_body, cx))
 2843                        .into_any()
 2844                }
 2845            }
 2846            AgentThreadEntry::ToolCall(tool_call) => {
 2847                let has_terminals = tool_call.terminals().next().is_some();
 2848
 2849                div()
 2850                    .w_full()
 2851                    .map(|this| {
 2852                        if has_terminals {
 2853                            this.children(tool_call.terminals().map(|terminal| {
 2854                                self.render_terminal_tool_call(
 2855                                    entry_ix, terminal, tool_call, window, cx,
 2856                                )
 2857                            }))
 2858                        } else {
 2859                            this.child(self.render_tool_call(entry_ix, tool_call, window, cx))
 2860                        }
 2861                    })
 2862                    .into_any()
 2863            }
 2864        };
 2865
 2866        let primary = if is_indented {
 2867            let line_top = if is_first_indented {
 2868                rems_from_px(-12.0)
 2869            } else {
 2870                rems_from_px(0.0)
 2871            };
 2872
 2873            div()
 2874                .relative()
 2875                .w_full()
 2876                .pl_5()
 2877                .bg(cx.theme().colors().panel_background.opacity(0.2))
 2878                .child(
 2879                    div()
 2880                        .absolute()
 2881                        .left(rems_from_px(18.0))
 2882                        .top(line_top)
 2883                        .bottom_0()
 2884                        .w_px()
 2885                        .bg(cx.theme().colors().border.opacity(0.6)),
 2886                )
 2887                .child(primary)
 2888                .into_any_element()
 2889        } else {
 2890            primary
 2891        };
 2892
 2893        let needs_confirmation = if let AgentThreadEntry::ToolCall(tool_call) = entry {
 2894            matches!(
 2895                tool_call.status,
 2896                ToolCallStatus::WaitingForConfirmation { .. }
 2897            )
 2898        } else {
 2899            false
 2900        };
 2901
 2902        let Some(thread) = self.thread() else {
 2903            return primary;
 2904        };
 2905
 2906        let primary = if entry_ix == total_entries - 1 {
 2907            v_flex()
 2908                .w_full()
 2909                .child(primary)
 2910                .map(|this| {
 2911                    if needs_confirmation {
 2912                        this.child(self.render_generating(true, cx))
 2913                    } else {
 2914                        this.child(self.render_thread_controls(&thread, cx))
 2915                    }
 2916                })
 2917                .when_some(
 2918                    self.thread_feedback.comments_editor.clone(),
 2919                    |this, editor| this.child(Self::render_feedback_feedback_editor(editor, cx)),
 2920                )
 2921                .into_any_element()
 2922        } else {
 2923            primary
 2924        };
 2925
 2926        if let Some(editing_index) = self.editing_message.as_ref()
 2927            && *editing_index < entry_ix
 2928        {
 2929            let backdrop = div()
 2930                .id(("backdrop", entry_ix))
 2931                .size_full()
 2932                .absolute()
 2933                .inset_0()
 2934                .bg(cx.theme().colors().panel_background)
 2935                .opacity(0.8)
 2936                .block_mouse_except_scroll()
 2937                .on_click(cx.listener(Self::cancel_editing));
 2938
 2939            div()
 2940                .relative()
 2941                .child(primary)
 2942                .child(backdrop)
 2943                .into_any_element()
 2944        } else {
 2945            primary
 2946        }
 2947    }
 2948
 2949    fn render_message_context_menu(
 2950        &self,
 2951        entry_ix: usize,
 2952        message_body: AnyElement,
 2953        cx: &Context<Self>,
 2954    ) -> AnyElement {
 2955        let entity = cx.entity();
 2956        let workspace = self.workspace.clone();
 2957
 2958        right_click_menu(format!("agent_context_menu-{}", entry_ix))
 2959            .trigger(move |_, _, _| message_body)
 2960            .menu(move |window, cx| {
 2961                let focus = window.focused(cx);
 2962                let entity = entity.clone();
 2963                let workspace = workspace.clone();
 2964
 2965                ContextMenu::build(window, cx, move |menu, _, cx| {
 2966                    let is_at_top = entity.read(cx).list_state.logical_scroll_top().item_ix == 0;
 2967
 2968                    let copy_this_agent_response =
 2969                        ContextMenuEntry::new("Copy This Agent Response").handler({
 2970                            let entity = entity.clone();
 2971                            move |_, cx| {
 2972                                entity.update(cx, |this, cx| {
 2973                                    if let Some(thread) = this.thread() {
 2974                                        let entries = thread.read(cx).entries();
 2975                                        if let Some(text) =
 2976                                            Self::get_agent_message_content(entries, entry_ix, cx)
 2977                                        {
 2978                                            cx.write_to_clipboard(ClipboardItem::new_string(text));
 2979                                        }
 2980                                    }
 2981                                });
 2982                            }
 2983                        });
 2984
 2985                    let scroll_item = if is_at_top {
 2986                        ContextMenuEntry::new("Scroll to Bottom").handler({
 2987                            let entity = entity.clone();
 2988                            move |_, cx| {
 2989                                entity.update(cx, |this, cx| {
 2990                                    this.scroll_to_bottom(cx);
 2991                                });
 2992                            }
 2993                        })
 2994                    } else {
 2995                        ContextMenuEntry::new("Scroll to Top").handler({
 2996                            let entity = entity.clone();
 2997                            move |_, cx| {
 2998                                entity.update(cx, |this, cx| {
 2999                                    this.scroll_to_top(cx);
 3000                                });
 3001                            }
 3002                        })
 3003                    };
 3004
 3005                    let open_thread_as_markdown = ContextMenuEntry::new("Open Thread as Markdown")
 3006                        .handler({
 3007                            let entity = entity.clone();
 3008                            let workspace = workspace.clone();
 3009                            move |window, cx| {
 3010                                if let Some(workspace) = workspace.upgrade() {
 3011                                    entity
 3012                                        .update(cx, |this, cx| {
 3013                                            this.open_thread_as_markdown(workspace, window, cx)
 3014                                        })
 3015                                        .detach_and_log_err(cx);
 3016                                }
 3017                            }
 3018                        });
 3019
 3020                    menu.when_some(focus, |menu, focus| menu.context(focus))
 3021                        .action("Copy Selection", Box::new(markdown::CopyAsMarkdown))
 3022                        .item(copy_this_agent_response)
 3023                        .separator()
 3024                        .item(scroll_item)
 3025                        .item(open_thread_as_markdown)
 3026                })
 3027            })
 3028            .into_any_element()
 3029    }
 3030
 3031    fn tool_card_header_bg(&self, cx: &Context<Self>) -> Hsla {
 3032        cx.theme()
 3033            .colors()
 3034            .element_background
 3035            .blend(cx.theme().colors().editor_foreground.opacity(0.025))
 3036    }
 3037
 3038    fn tool_card_border_color(&self, cx: &Context<Self>) -> Hsla {
 3039        cx.theme().colors().border.opacity(0.8)
 3040    }
 3041
 3042    fn tool_name_font_size(&self) -> Rems {
 3043        rems_from_px(13.)
 3044    }
 3045
 3046    fn render_thinking_block(
 3047        &self,
 3048        entry_ix: usize,
 3049        chunk_ix: usize,
 3050        chunk: Entity<Markdown>,
 3051        window: &Window,
 3052        cx: &Context<Self>,
 3053    ) -> AnyElement {
 3054        let header_id = SharedString::from(format!("thinking-block-header-{}", entry_ix));
 3055        let card_header_id = SharedString::from("inner-card-header");
 3056
 3057        let key = (entry_ix, chunk_ix);
 3058
 3059        let is_open = self.expanded_thinking_blocks.contains(&key);
 3060
 3061        let scroll_handle = self
 3062            .entry_view_state
 3063            .read(cx)
 3064            .entry(entry_ix)
 3065            .and_then(|entry| entry.scroll_handle_for_assistant_message_chunk(chunk_ix));
 3066
 3067        let thinking_content = {
 3068            div()
 3069                .id(("thinking-content", chunk_ix))
 3070                .when_some(scroll_handle, |this, scroll_handle| {
 3071                    this.track_scroll(&scroll_handle)
 3072                })
 3073                .text_ui_sm(cx)
 3074                .overflow_hidden()
 3075                .child(
 3076                    self.render_markdown(chunk, default_markdown_style(false, false, window, cx)),
 3077                )
 3078        };
 3079
 3080        v_flex()
 3081            .gap_1()
 3082            .child(
 3083                h_flex()
 3084                    .id(header_id)
 3085                    .group(&card_header_id)
 3086                    .relative()
 3087                    .w_full()
 3088                    .pr_1()
 3089                    .justify_between()
 3090                    .child(
 3091                        h_flex()
 3092                            .h(window.line_height() - px(2.))
 3093                            .gap_1p5()
 3094                            .overflow_hidden()
 3095                            .child(
 3096                                Icon::new(IconName::ToolThink)
 3097                                    .size(IconSize::Small)
 3098                                    .color(Color::Muted),
 3099                            )
 3100                            .child(
 3101                                div()
 3102                                    .text_size(self.tool_name_font_size())
 3103                                    .text_color(cx.theme().colors().text_muted)
 3104                                    .child("Thinking"),
 3105                            ),
 3106                    )
 3107                    .child(
 3108                        Disclosure::new(("expand", entry_ix), is_open)
 3109                            .opened_icon(IconName::ChevronUp)
 3110                            .closed_icon(IconName::ChevronDown)
 3111                            .visible_on_hover(&card_header_id)
 3112                            .on_click(cx.listener({
 3113                                move |this, _event, _window, cx| {
 3114                                    if is_open {
 3115                                        this.expanded_thinking_blocks.remove(&key);
 3116                                    } else {
 3117                                        this.expanded_thinking_blocks.insert(key);
 3118                                    }
 3119                                    cx.notify();
 3120                                }
 3121                            })),
 3122                    )
 3123                    .on_click(cx.listener({
 3124                        move |this, _event, _window, cx| {
 3125                            if is_open {
 3126                                this.expanded_thinking_blocks.remove(&key);
 3127                            } else {
 3128                                this.expanded_thinking_blocks.insert(key);
 3129                            }
 3130                            cx.notify();
 3131                        }
 3132                    })),
 3133            )
 3134            .when(is_open, |this| {
 3135                this.child(
 3136                    div()
 3137                        .ml_1p5()
 3138                        .pl_3p5()
 3139                        .border_l_1()
 3140                        .border_color(self.tool_card_border_color(cx))
 3141                        .child(thinking_content),
 3142                )
 3143            })
 3144            .into_any_element()
 3145    }
 3146
 3147    fn render_tool_call(
 3148        &self,
 3149        entry_ix: usize,
 3150        tool_call: &ToolCall,
 3151        window: &Window,
 3152        cx: &Context<Self>,
 3153    ) -> Div {
 3154        let has_location = tool_call.locations.len() == 1;
 3155        let card_header_id = SharedString::from("inner-tool-call-header");
 3156
 3157        let failed_or_canceled = match &tool_call.status {
 3158            ToolCallStatus::Rejected | ToolCallStatus::Canceled | ToolCallStatus::Failed => true,
 3159            _ => false,
 3160        };
 3161
 3162        let needs_confirmation = matches!(
 3163            tool_call.status,
 3164            ToolCallStatus::WaitingForConfirmation { .. }
 3165        );
 3166        let is_terminal_tool = matches!(tool_call.kind, acp::ToolKind::Execute);
 3167
 3168        let is_edit =
 3169            matches!(tool_call.kind, acp::ToolKind::Edit) || tool_call.diffs().next().is_some();
 3170        let is_subagent = tool_call.is_subagent();
 3171
 3172        // For subagent tool calls, render the subagent cards directly without wrapper
 3173        if is_subagent {
 3174            return self.render_subagent_tool_call(entry_ix, tool_call, window, cx);
 3175        }
 3176
 3177        let is_cancelled_edit = is_edit && matches!(tool_call.status, ToolCallStatus::Canceled);
 3178        let has_revealed_diff = tool_call.diffs().next().is_some_and(|diff| {
 3179            self.entry_view_state
 3180                .read(cx)
 3181                .entry(entry_ix)
 3182                .and_then(|entry| entry.editor_for_diff(diff))
 3183                .is_some()
 3184                && diff.read(cx).has_revealed_range(cx)
 3185        });
 3186
 3187        let use_card_layout = needs_confirmation || is_edit || is_terminal_tool;
 3188
 3189        let has_image_content = tool_call.content.iter().any(|c| c.image().is_some());
 3190        let is_collapsible = !tool_call.content.is_empty() && !needs_confirmation;
 3191        let is_open = needs_confirmation || self.expanded_tool_calls.contains(&tool_call.id);
 3192
 3193        let should_show_raw_input = !is_terminal_tool && !is_edit && !has_image_content;
 3194
 3195        let input_output_header = |label: SharedString| {
 3196            Label::new(label)
 3197                .size(LabelSize::XSmall)
 3198                .color(Color::Muted)
 3199                .buffer_font(cx)
 3200        };
 3201
 3202        let tool_output_display = if is_open {
 3203            match &tool_call.status {
 3204                ToolCallStatus::WaitingForConfirmation { options, .. } => v_flex()
 3205                    .w_full()
 3206                    .children(
 3207                        tool_call
 3208                            .content
 3209                            .iter()
 3210                            .enumerate()
 3211                            .map(|(content_ix, content)| {
 3212                                div()
 3213                                    .child(self.render_tool_call_content(
 3214                                        entry_ix,
 3215                                        content,
 3216                                        content_ix,
 3217                                        tool_call,
 3218                                        use_card_layout,
 3219                                        has_image_content,
 3220                                        failed_or_canceled,
 3221                                        window,
 3222                                        cx,
 3223                                    ))
 3224                                    .into_any_element()
 3225                            }),
 3226                    )
 3227                    .when(should_show_raw_input, |this| {
 3228                        let is_raw_input_expanded =
 3229                            self.expanded_tool_call_raw_inputs.contains(&tool_call.id);
 3230
 3231                        let input_header = if is_raw_input_expanded {
 3232                            "Raw Input:"
 3233                        } else {
 3234                            "View Raw Input"
 3235                        };
 3236
 3237                        this.child(
 3238                            v_flex()
 3239                                .p_2()
 3240                                .gap_1()
 3241                                .border_t_1()
 3242                                .border_color(self.tool_card_border_color(cx))
 3243                                .child(
 3244                                    h_flex()
 3245                                        .id("disclosure_container")
 3246                                        .pl_0p5()
 3247                                        .gap_1()
 3248                                        .justify_between()
 3249                                        .rounded_xs()
 3250                                        .hover(|s| s.bg(cx.theme().colors().element_hover))
 3251                                        .child(input_output_header(input_header.into()))
 3252                                        .child(
 3253                                            Disclosure::new(
 3254                                                ("raw-input-disclosure", entry_ix),
 3255                                                is_raw_input_expanded,
 3256                                            )
 3257                                            .opened_icon(IconName::ChevronUp)
 3258                                            .closed_icon(IconName::ChevronDown),
 3259                                        )
 3260                                        .on_click(cx.listener({
 3261                                            let id = tool_call.id.clone();
 3262
 3263                                            move |this: &mut Self, _, _, cx| {
 3264                                                if this.expanded_tool_call_raw_inputs.contains(&id)
 3265                                                {
 3266                                                    this.expanded_tool_call_raw_inputs.remove(&id);
 3267                                                } else {
 3268                                                    this.expanded_tool_call_raw_inputs
 3269                                                        .insert(id.clone());
 3270                                                }
 3271                                                cx.notify();
 3272                                            }
 3273                                        })),
 3274                                )
 3275                                .when(is_raw_input_expanded, |this| {
 3276                                    this.children(tool_call.raw_input_markdown.clone().map(
 3277                                        |input| {
 3278                                            self.render_markdown(
 3279                                                input,
 3280                                                default_markdown_style(false, false, window, cx),
 3281                                            )
 3282                                        },
 3283                                    ))
 3284                                }),
 3285                        )
 3286                    })
 3287                    .child(self.render_permission_buttons(
 3288                        options,
 3289                        entry_ix,
 3290                        tool_call.id.clone(),
 3291                        cx,
 3292                    ))
 3293                    .into_any(),
 3294                ToolCallStatus::Pending | ToolCallStatus::InProgress
 3295                    if is_edit
 3296                        && tool_call.content.is_empty()
 3297                        && self.as_native_connection(cx).is_some() =>
 3298                {
 3299                    self.render_diff_loading(cx).into_any()
 3300                }
 3301                ToolCallStatus::Pending
 3302                | ToolCallStatus::InProgress
 3303                | ToolCallStatus::Completed
 3304                | ToolCallStatus::Failed
 3305                | ToolCallStatus::Canceled => {
 3306                    v_flex()
 3307                        .when(should_show_raw_input, |this| {
 3308                            this.mt_1p5().w_full().child(
 3309                                v_flex()
 3310                                    .ml(rems(0.4))
 3311                                    .px_3p5()
 3312                                    .pb_1()
 3313                                    .gap_1()
 3314                                    .border_l_1()
 3315                                    .border_color(self.tool_card_border_color(cx))
 3316                                    .child(input_output_header("Raw Input:".into()))
 3317                                    .children(tool_call.raw_input_markdown.clone().map(|input| {
 3318                                        div().id(("tool-call-raw-input-markdown", entry_ix)).child(
 3319                                            self.render_markdown(
 3320                                                input,
 3321                                                default_markdown_style(false, false, window, cx),
 3322                                            ),
 3323                                        )
 3324                                    }))
 3325                                    .child(input_output_header("Output:".into())),
 3326                            )
 3327                        })
 3328                        .children(tool_call.content.iter().enumerate().map(
 3329                            |(content_ix, content)| {
 3330                                div().id(("tool-call-output", entry_ix)).child(
 3331                                    self.render_tool_call_content(
 3332                                        entry_ix,
 3333                                        content,
 3334                                        content_ix,
 3335                                        tool_call,
 3336                                        use_card_layout,
 3337                                        has_image_content,
 3338                                        failed_or_canceled,
 3339                                        window,
 3340                                        cx,
 3341                                    ),
 3342                                )
 3343                            },
 3344                        ))
 3345                        .into_any()
 3346                }
 3347                ToolCallStatus::Rejected => Empty.into_any(),
 3348            }
 3349            .into()
 3350        } else {
 3351            None
 3352        };
 3353
 3354        v_flex()
 3355            .map(|this| {
 3356                if use_card_layout {
 3357                    this.my_1p5()
 3358                        .rounded_md()
 3359                        .border_1()
 3360                        .when(failed_or_canceled, |this| this.border_dashed())
 3361                        .border_color(self.tool_card_border_color(cx))
 3362                        .bg(cx.theme().colors().editor_background)
 3363                        .overflow_hidden()
 3364                } else {
 3365                    this.my_1()
 3366                }
 3367            })
 3368            .map(|this| {
 3369                if has_location && !use_card_layout {
 3370                    this.ml_4()
 3371                } else {
 3372                    this.ml_5()
 3373                }
 3374            })
 3375            .mr_5()
 3376            .map(|this| {
 3377                if is_terminal_tool {
 3378                    let label_source = tool_call.label.read(cx).source();
 3379                    this.child(self.render_collapsible_command(true, label_source, &tool_call.id, cx))
 3380                } else {
 3381                    this.child(
 3382                        h_flex()
 3383                            .group(&card_header_id)
 3384                            .relative()
 3385                            .w_full()
 3386                            .gap_1()
 3387                            .justify_between()
 3388                            .when(use_card_layout, |this| {
 3389                                this.p_0p5()
 3390                                    .rounded_t(rems_from_px(5.))
 3391                                    .bg(self.tool_card_header_bg(cx))
 3392                            })
 3393                            .child(self.render_tool_call_label(
 3394                                entry_ix,
 3395                                tool_call,
 3396                                is_edit,
 3397                                is_cancelled_edit,
 3398                                has_revealed_diff,
 3399                                use_card_layout,
 3400                                window,
 3401                                cx,
 3402                            ))
 3403                            .when(is_collapsible || failed_or_canceled, |this| {
 3404                                let diff_for_discard =
 3405                                    if has_revealed_diff && is_cancelled_edit && cx.has_flag::<AgentV2FeatureFlag>() {
 3406                                        tool_call.diffs().next().cloned()
 3407                                    } else {
 3408                                        None
 3409                                    };
 3410                                this.child(
 3411                                    h_flex()
 3412                                        .px_1()
 3413                                        .when_some(diff_for_discard.clone(), |this, _| this.pr_0p5())
 3414                                        .gap_1()
 3415                                        .when(is_collapsible, |this| {
 3416                                            this.child(
 3417                                            Disclosure::new(("expand-output", entry_ix), is_open)
 3418                                                .opened_icon(IconName::ChevronUp)
 3419                                                .closed_icon(IconName::ChevronDown)
 3420                                                .visible_on_hover(&card_header_id)
 3421                                                .on_click(cx.listener({
 3422                                                    let id = tool_call.id.clone();
 3423                                                    move |this: &mut Self, _, _, cx: &mut Context<Self>| {
 3424                                                        if is_open {
 3425                                                            this.expanded_tool_calls.remove(&id);
 3426                                                        } else {
 3427                                                            this.expanded_tool_calls.insert(id.clone());
 3428                                                        }
 3429                                                        cx.notify();
 3430                                                    }
 3431                                                })),
 3432                                        )
 3433                                        })
 3434                                        .when(failed_or_canceled, |this| {
 3435                                            if is_cancelled_edit && !has_revealed_diff {
 3436                                                this.child(
 3437                                                    div()
 3438                                                        .id(entry_ix)
 3439                                                        .tooltip(Tooltip::text(
 3440                                                            "Interrupted Edit",
 3441                                                        ))
 3442                                                        .child(
 3443                                                            Icon::new(IconName::XCircle)
 3444                                                                .color(Color::Muted)
 3445                                                                .size(IconSize::Small),
 3446                                                        ),
 3447                                                )
 3448                                            } else if is_cancelled_edit {
 3449                                                this
 3450                                            } else {
 3451                                                this.child(
 3452                                                    Icon::new(IconName::Close)
 3453                                                        .color(Color::Error)
 3454                                                        .size(IconSize::Small),
 3455                                                )
 3456                                            }
 3457                                        })
 3458                                        .when_some(diff_for_discard, |this, diff| {
 3459                                            let tool_call_id = tool_call.id.clone();
 3460                                            let is_discarded = self.discarded_partial_edits.contains(&tool_call_id);
 3461                                            this.when(!is_discarded, |this| {
 3462                                                this.child(
 3463                                                    IconButton::new(
 3464                                                        ("discard-partial-edit", entry_ix),
 3465                                                        IconName::Undo,
 3466                                                    )
 3467                                                    .icon_size(IconSize::Small)
 3468                                                    .tooltip(move |_, cx| Tooltip::with_meta(
 3469                                                        "Discard Interrupted Edit",
 3470                                                        None,
 3471                                                        "You can discard this interrupted partial edit and restore the original file content.",
 3472                                                        cx
 3473                                                    ))
 3474                                                    .on_click(cx.listener({
 3475                                                        let tool_call_id = tool_call_id.clone();
 3476                                                        move |this, _, _window, cx| {
 3477                                                            let diff_data = diff.read(cx);
 3478                                                            let base_text = diff_data.base_text().clone();
 3479                                                            let buffer = diff_data.buffer().clone();
 3480                                                            buffer.update(cx, |buffer, cx| {
 3481                                                                buffer.set_text(base_text.as_ref(), cx);
 3482                                                            });
 3483                                                            this.discarded_partial_edits.insert(tool_call_id.clone());
 3484                                                            cx.notify();
 3485                                                        }
 3486                                                    })),
 3487                                                )
 3488                                            })
 3489                                        })
 3490
 3491                                )
 3492                            }),
 3493                    )
 3494                }
 3495            })
 3496            .children(tool_output_display)
 3497    }
 3498
 3499    fn render_tool_call_label(
 3500        &self,
 3501        entry_ix: usize,
 3502        tool_call: &ToolCall,
 3503        is_edit: bool,
 3504        has_failed: bool,
 3505        has_revealed_diff: bool,
 3506        use_card_layout: bool,
 3507        window: &Window,
 3508        cx: &Context<Self>,
 3509    ) -> Div {
 3510        let has_location = tool_call.locations.len() == 1;
 3511        let is_file = tool_call.kind == acp::ToolKind::Edit && has_location;
 3512
 3513        let file_icon = if has_location {
 3514            FileIcons::get_icon(&tool_call.locations[0].path, cx)
 3515                .map(Icon::from_path)
 3516                .unwrap_or(Icon::new(IconName::ToolPencil))
 3517        } else {
 3518            Icon::new(IconName::ToolPencil)
 3519        };
 3520
 3521        let tool_icon = if is_file && has_failed && has_revealed_diff {
 3522            div()
 3523                .id(entry_ix)
 3524                .tooltip(Tooltip::text("Interrupted Edit"))
 3525                .child(DecoratedIcon::new(
 3526                    file_icon,
 3527                    Some(
 3528                        IconDecoration::new(
 3529                            IconDecorationKind::Triangle,
 3530                            self.tool_card_header_bg(cx),
 3531                            cx,
 3532                        )
 3533                        .color(cx.theme().status().warning)
 3534                        .position(gpui::Point {
 3535                            x: px(-2.),
 3536                            y: px(-2.),
 3537                        }),
 3538                    ),
 3539                ))
 3540                .into_any_element()
 3541        } else if is_file {
 3542            div().child(file_icon).into_any_element()
 3543        } else {
 3544            div()
 3545                .child(
 3546                    Icon::new(match tool_call.kind {
 3547                        acp::ToolKind::Read => IconName::ToolSearch,
 3548                        acp::ToolKind::Edit => IconName::ToolPencil,
 3549                        acp::ToolKind::Delete => IconName::ToolDeleteFile,
 3550                        acp::ToolKind::Move => IconName::ArrowRightLeft,
 3551                        acp::ToolKind::Search => IconName::ToolSearch,
 3552                        acp::ToolKind::Execute => IconName::ToolTerminal,
 3553                        acp::ToolKind::Think => IconName::ToolThink,
 3554                        acp::ToolKind::Fetch => IconName::ToolWeb,
 3555                        acp::ToolKind::SwitchMode => IconName::ArrowRightLeft,
 3556                        acp::ToolKind::Other | _ => IconName::ToolHammer,
 3557                    })
 3558                    .size(IconSize::Small)
 3559                    .color(Color::Muted),
 3560                )
 3561                .into_any_element()
 3562        };
 3563
 3564        let gradient_overlay = {
 3565            div()
 3566                .absolute()
 3567                .top_0()
 3568                .right_0()
 3569                .w_12()
 3570                .h_full()
 3571                .map(|this| {
 3572                    if use_card_layout {
 3573                        this.bg(linear_gradient(
 3574                            90.,
 3575                            linear_color_stop(self.tool_card_header_bg(cx), 1.),
 3576                            linear_color_stop(self.tool_card_header_bg(cx).opacity(0.2), 0.),
 3577                        ))
 3578                    } else {
 3579                        this.bg(linear_gradient(
 3580                            90.,
 3581                            linear_color_stop(cx.theme().colors().panel_background, 1.),
 3582                            linear_color_stop(
 3583                                cx.theme().colors().panel_background.opacity(0.2),
 3584                                0.,
 3585                            ),
 3586                        ))
 3587                    }
 3588                })
 3589        };
 3590
 3591        h_flex()
 3592            .relative()
 3593            .w_full()
 3594            .h(window.line_height() - px(2.))
 3595            .text_size(self.tool_name_font_size())
 3596            .gap_1p5()
 3597            .when(has_location || use_card_layout, |this| this.px_1())
 3598            .when(has_location, |this| {
 3599                this.cursor(CursorStyle::PointingHand)
 3600                    .rounded(rems_from_px(3.)) // Concentric border radius
 3601                    .hover(|s| s.bg(cx.theme().colors().element_hover.opacity(0.5)))
 3602            })
 3603            .overflow_hidden()
 3604            .child(tool_icon)
 3605            .child(if has_location {
 3606                h_flex()
 3607                    .id(("open-tool-call-location", entry_ix))
 3608                    .w_full()
 3609                    .map(|this| {
 3610                        if use_card_layout {
 3611                            this.text_color(cx.theme().colors().text)
 3612                        } else {
 3613                            this.text_color(cx.theme().colors().text_muted)
 3614                        }
 3615                    })
 3616                    .child(self.render_markdown(
 3617                        tool_call.label.clone(),
 3618                        MarkdownStyle {
 3619                            prevent_mouse_interaction: true,
 3620                            ..default_markdown_style(false, true, window, cx)
 3621                        },
 3622                    ))
 3623                    .tooltip(Tooltip::text("Go to File"))
 3624                    .on_click(cx.listener(move |this, _, window, cx| {
 3625                        this.open_tool_call_location(entry_ix, 0, window, cx);
 3626                    }))
 3627                    .into_any_element()
 3628            } else {
 3629                h_flex()
 3630                    .w_full()
 3631                    .child(self.render_markdown(
 3632                        tool_call.label.clone(),
 3633                        default_markdown_style(false, true, window, cx),
 3634                    ))
 3635                    .into_any()
 3636            })
 3637            .when(!is_edit, |this| this.child(gradient_overlay))
 3638    }
 3639
 3640    fn render_tool_call_content(
 3641        &self,
 3642        entry_ix: usize,
 3643        content: &ToolCallContent,
 3644        context_ix: usize,
 3645        tool_call: &ToolCall,
 3646        card_layout: bool,
 3647        is_image_tool_call: bool,
 3648        has_failed: bool,
 3649        window: &Window,
 3650        cx: &Context<Self>,
 3651    ) -> AnyElement {
 3652        match content {
 3653            ToolCallContent::ContentBlock(content) => {
 3654                if let Some(resource_link) = content.resource_link() {
 3655                    self.render_resource_link(resource_link, cx)
 3656                } else if let Some(markdown) = content.markdown() {
 3657                    self.render_markdown_output(
 3658                        markdown.clone(),
 3659                        tool_call.id.clone(),
 3660                        context_ix,
 3661                        card_layout,
 3662                        window,
 3663                        cx,
 3664                    )
 3665                } else if let Some(image) = content.image() {
 3666                    let location = tool_call.locations.first().cloned();
 3667                    self.render_image_output(
 3668                        entry_ix,
 3669                        image.clone(),
 3670                        location,
 3671                        card_layout,
 3672                        is_image_tool_call,
 3673                        cx,
 3674                    )
 3675                } else {
 3676                    Empty.into_any_element()
 3677                }
 3678            }
 3679            ToolCallContent::Diff(diff) => {
 3680                self.render_diff_editor(entry_ix, diff, tool_call, has_failed, cx)
 3681            }
 3682            ToolCallContent::Terminal(terminal) => {
 3683                self.render_terminal_tool_call(entry_ix, terminal, tool_call, window, cx)
 3684            }
 3685            ToolCallContent::SubagentThread(_thread) => {
 3686                // Subagent threads are rendered by render_subagent_tool_call, not here
 3687                Empty.into_any_element()
 3688            }
 3689        }
 3690    }
 3691
 3692    fn render_subagent_tool_call(
 3693        &self,
 3694        entry_ix: usize,
 3695        tool_call: &ToolCall,
 3696        window: &Window,
 3697        cx: &Context<Self>,
 3698    ) -> Div {
 3699        let subagent_threads: Vec<_> = tool_call
 3700            .content
 3701            .iter()
 3702            .filter_map(|c| c.subagent_thread().cloned())
 3703            .collect();
 3704
 3705        let tool_call_status = &tool_call.status;
 3706
 3707        v_flex()
 3708            .mx_5()
 3709            .my_1p5()
 3710            .gap_3()
 3711            .children(
 3712                subagent_threads
 3713                    .into_iter()
 3714                    .enumerate()
 3715                    .map(|(context_ix, thread)| {
 3716                        self.render_subagent_card(
 3717                            entry_ix,
 3718                            context_ix,
 3719                            &thread,
 3720                            tool_call_status,
 3721                            window,
 3722                            cx,
 3723                        )
 3724                    }),
 3725            )
 3726    }
 3727
 3728    fn render_subagent_card(
 3729        &self,
 3730        entry_ix: usize,
 3731        context_ix: usize,
 3732        thread: &Entity<AcpThread>,
 3733        tool_call_status: &ToolCallStatus,
 3734        window: &Window,
 3735        cx: &Context<Self>,
 3736    ) -> AnyElement {
 3737        let thread_read = thread.read(cx);
 3738        let session_id = thread_read.session_id().clone();
 3739        let title = thread_read.title();
 3740        let action_log = thread_read.action_log();
 3741        let changed_buffers = action_log.read(cx).changed_buffers(cx);
 3742
 3743        let is_expanded = self.expanded_subagents.contains(&session_id);
 3744        let files_changed = changed_buffers.len();
 3745        let diff_stats = DiffStats::all_files(&changed_buffers, cx);
 3746
 3747        let is_running = matches!(
 3748            tool_call_status,
 3749            ToolCallStatus::Pending | ToolCallStatus::InProgress
 3750        );
 3751        let is_canceled_or_failed = matches!(
 3752            tool_call_status,
 3753            ToolCallStatus::Canceled | ToolCallStatus::Failed | ToolCallStatus::Rejected
 3754        );
 3755
 3756        let card_header_id =
 3757            SharedString::from(format!("subagent-header-{}-{}", entry_ix, context_ix));
 3758        let diff_stat_id = SharedString::from(format!("subagent-diff-{}-{}", entry_ix, context_ix));
 3759
 3760        let icon = h_flex().w_4().justify_center().child(if is_running {
 3761            SpinnerLabel::new()
 3762                .size(LabelSize::Small)
 3763                .into_any_element()
 3764        } else if is_canceled_or_failed {
 3765            Icon::new(IconName::Close)
 3766                .size(IconSize::Small)
 3767                .color(Color::Error)
 3768                .into_any_element()
 3769        } else {
 3770            Icon::new(IconName::Check)
 3771                .size(IconSize::Small)
 3772                .color(Color::Success)
 3773                .into_any_element()
 3774        });
 3775
 3776        let has_expandable_content = thread_read.entries().iter().rev().any(|entry| {
 3777            if let AgentThreadEntry::AssistantMessage(msg) = entry {
 3778                msg.chunks.iter().any(|chunk| match chunk {
 3779                    AssistantMessageChunk::Message { block } => block.markdown().is_some(),
 3780                    AssistantMessageChunk::Thought { block } => block.markdown().is_some(),
 3781                })
 3782            } else {
 3783                false
 3784            }
 3785        });
 3786
 3787        v_flex()
 3788            .w_full()
 3789            .rounded_md()
 3790            .border_1()
 3791            .border_color(self.tool_card_border_color(cx))
 3792            .overflow_hidden()
 3793            .child(
 3794                h_flex()
 3795                    .group(&card_header_id)
 3796                    .py_1()
 3797                    .px_1p5()
 3798                    .w_full()
 3799                    .gap_1()
 3800                    .justify_between()
 3801                    .bg(self.tool_card_header_bg(cx))
 3802                    .child(
 3803                        h_flex()
 3804                            .gap_1p5()
 3805                            .child(icon)
 3806                            .child(
 3807                                Label::new(title.to_string())
 3808                                    .size(LabelSize::Small)
 3809                                    .color(Color::Default),
 3810                            )
 3811                            .when(files_changed > 0, |this| {
 3812                                this.child(
 3813                                    h_flex()
 3814                                        .gap_1()
 3815                                        .child(
 3816                                            Label::new(format!(
 3817                                                "{} {} changed",
 3818                                                files_changed,
 3819                                                if files_changed == 1 { "file" } else { "files" }
 3820                                            ))
 3821                                            .size(LabelSize::Small)
 3822                                            .color(Color::Muted),
 3823                                        )
 3824                                        .child(DiffStat::new(
 3825                                            diff_stat_id.clone(),
 3826                                            diff_stats.lines_added as usize,
 3827                                            diff_stats.lines_removed as usize,
 3828                                        )),
 3829                                )
 3830                            }),
 3831                    )
 3832                    .child(
 3833                        h_flex()
 3834                            .gap_1p5()
 3835                            .when(is_running, |buttons| {
 3836                                buttons.child(
 3837                                    Button::new(
 3838                                        SharedString::from(format!(
 3839                                            "stop-subagent-{}-{}",
 3840                                            entry_ix, context_ix
 3841                                        )),
 3842                                        "Stop",
 3843                                    )
 3844                                    .icon(IconName::Stop)
 3845                                    .icon_position(IconPosition::Start)
 3846                                    .icon_size(IconSize::Small)
 3847                                    .icon_color(Color::Error)
 3848                                    .label_size(LabelSize::Small)
 3849                                    .tooltip(Tooltip::text("Stop this subagent"))
 3850                                    .on_click({
 3851                                        let thread = thread.clone();
 3852                                        cx.listener(move |_this, _event, _window, cx| {
 3853                                            thread.update(cx, |thread, _cx| {
 3854                                                thread.stop_by_user();
 3855                                            });
 3856                                        })
 3857                                    }),
 3858                                )
 3859                            })
 3860                            .child(
 3861                                IconButton::new(
 3862                                    SharedString::from(format!(
 3863                                        "subagent-disclosure-{}-{}",
 3864                                        entry_ix, context_ix
 3865                                    )),
 3866                                    if is_expanded {
 3867                                        IconName::ChevronUp
 3868                                    } else {
 3869                                        IconName::ChevronDown
 3870                                    },
 3871                                )
 3872                                .shape(IconButtonShape::Square)
 3873                                .icon_color(Color::Muted)
 3874                                .icon_size(IconSize::Small)
 3875                                .disabled(!has_expandable_content)
 3876                                .when(has_expandable_content, |button| {
 3877                                    button.on_click(cx.listener({
 3878                                        move |this, _, _, cx| {
 3879                                            if this.expanded_subagents.contains(&session_id) {
 3880                                                this.expanded_subagents.remove(&session_id);
 3881                                            } else {
 3882                                                this.expanded_subagents.insert(session_id.clone());
 3883                                            }
 3884                                            cx.notify();
 3885                                        }
 3886                                    }))
 3887                                })
 3888                                .when(
 3889                                    !has_expandable_content,
 3890                                    |button| {
 3891                                        button.tooltip(Tooltip::text("Waiting for content..."))
 3892                                    },
 3893                                ),
 3894                            ),
 3895                    ),
 3896            )
 3897            .when(is_expanded, |this| {
 3898                this.child(
 3899                    self.render_subagent_expanded_content(entry_ix, context_ix, thread, window, cx),
 3900                )
 3901            })
 3902            .into_any_element()
 3903    }
 3904
 3905    fn render_subagent_expanded_content(
 3906        &self,
 3907        _entry_ix: usize,
 3908        _context_ix: usize,
 3909        thread: &Entity<AcpThread>,
 3910        window: &Window,
 3911        cx: &Context<Self>,
 3912    ) -> impl IntoElement {
 3913        let thread_read = thread.read(cx);
 3914        let session_id = thread_read.session_id().clone();
 3915        let entries = thread_read.entries();
 3916
 3917        // Find the most recent agent message with any content (message or thought)
 3918        let last_assistant_markdown = entries.iter().rev().find_map(|entry| {
 3919            if let AgentThreadEntry::AssistantMessage(msg) = entry {
 3920                msg.chunks.iter().find_map(|chunk| match chunk {
 3921                    AssistantMessageChunk::Message { block } => block.markdown().cloned(),
 3922                    AssistantMessageChunk::Thought { block } => block.markdown().cloned(),
 3923                })
 3924            } else {
 3925                None
 3926            }
 3927        });
 3928
 3929        let scroll_handle = self
 3930            .subagent_scroll_handles
 3931            .borrow_mut()
 3932            .entry(session_id.clone())
 3933            .or_default()
 3934            .clone();
 3935
 3936        scroll_handle.scroll_to_bottom();
 3937        let editor_bg = cx.theme().colors().editor_background;
 3938
 3939        let gradient_overlay = {
 3940            div().absolute().inset_0().bg(linear_gradient(
 3941                180.,
 3942                linear_color_stop(editor_bg, 0.),
 3943                linear_color_stop(editor_bg.opacity(0.), 0.15),
 3944            ))
 3945        };
 3946
 3947        div()
 3948            .relative()
 3949            .w_full()
 3950            .max_h_56()
 3951            .p_2p5()
 3952            .text_ui(cx)
 3953            .border_t_1()
 3954            .border_color(self.tool_card_border_color(cx))
 3955            .bg(editor_bg.opacity(0.4))
 3956            .overflow_hidden()
 3957            .child(
 3958                div()
 3959                    .id(format!("subagent-content-{}", session_id))
 3960                    .size_full()
 3961                    .track_scroll(&scroll_handle)
 3962                    .when_some(last_assistant_markdown, |this, markdown| {
 3963                        this.child(self.render_markdown(
 3964                            markdown,
 3965                            default_markdown_style(false, false, window, cx),
 3966                        ))
 3967                    }),
 3968            )
 3969            .child(gradient_overlay)
 3970    }
 3971
 3972    fn render_markdown_output(
 3973        &self,
 3974        markdown: Entity<Markdown>,
 3975        tool_call_id: acp::ToolCallId,
 3976        context_ix: usize,
 3977        card_layout: bool,
 3978        window: &Window,
 3979        cx: &Context<Self>,
 3980    ) -> AnyElement {
 3981        let button_id = SharedString::from(format!("tool_output-{:?}", tool_call_id));
 3982
 3983        v_flex()
 3984            .gap_2()
 3985            .map(|this| {
 3986                if card_layout {
 3987                    this.when(context_ix > 0, |this| {
 3988                        this.pt_2()
 3989                            .border_t_1()
 3990                            .border_color(self.tool_card_border_color(cx))
 3991                    })
 3992                } else {
 3993                    this.ml(rems(0.4))
 3994                        .px_3p5()
 3995                        .border_l_1()
 3996                        .border_color(self.tool_card_border_color(cx))
 3997                }
 3998            })
 3999            .text_xs()
 4000            .text_color(cx.theme().colors().text_muted)
 4001            .child(self.render_markdown(markdown, default_markdown_style(false, false, window, cx)))
 4002            .when(!card_layout, |this| {
 4003                this.child(
 4004                    IconButton::new(button_id, IconName::ChevronUp)
 4005                        .full_width()
 4006                        .style(ButtonStyle::Outlined)
 4007                        .icon_color(Color::Muted)
 4008                        .on_click(cx.listener({
 4009                            move |this: &mut Self, _, _, cx: &mut Context<Self>| {
 4010                                this.expanded_tool_calls.remove(&tool_call_id);
 4011                                cx.notify();
 4012                            }
 4013                        })),
 4014                )
 4015            })
 4016            .into_any_element()
 4017    }
 4018
 4019    fn render_image_output(
 4020        &self,
 4021        entry_ix: usize,
 4022        image: Arc<gpui::Image>,
 4023        location: Option<acp::ToolCallLocation>,
 4024        card_layout: bool,
 4025        show_dimensions: bool,
 4026        cx: &Context<Self>,
 4027    ) -> AnyElement {
 4028        let dimensions_label = if show_dimensions {
 4029            let format_name = match image.format() {
 4030                gpui::ImageFormat::Png => "PNG",
 4031                gpui::ImageFormat::Jpeg => "JPEG",
 4032                gpui::ImageFormat::Webp => "WebP",
 4033                gpui::ImageFormat::Gif => "GIF",
 4034                gpui::ImageFormat::Svg => "SVG",
 4035                gpui::ImageFormat::Bmp => "BMP",
 4036                gpui::ImageFormat::Tiff => "TIFF",
 4037                gpui::ImageFormat::Ico => "ICO",
 4038            };
 4039            let dimensions = image::ImageReader::new(std::io::Cursor::new(image.bytes()))
 4040                .with_guessed_format()
 4041                .ok()
 4042                .and_then(|reader| reader.into_dimensions().ok());
 4043            dimensions.map(|(w, h)| format!("{}×{} {}", w, h, format_name))
 4044        } else {
 4045            None
 4046        };
 4047
 4048        v_flex()
 4049            .gap_2()
 4050            .map(|this| {
 4051                if card_layout {
 4052                    this
 4053                } else {
 4054                    this.ml(rems(0.4))
 4055                        .px_3p5()
 4056                        .border_l_1()
 4057                        .border_color(self.tool_card_border_color(cx))
 4058                }
 4059            })
 4060            .when(dimensions_label.is_some() || location.is_some(), |this| {
 4061                this.child(
 4062                    h_flex()
 4063                        .w_full()
 4064                        .justify_between()
 4065                        .items_center()
 4066                        .children(dimensions_label.map(|label| {
 4067                            Label::new(label)
 4068                                .size(LabelSize::XSmall)
 4069                                .color(Color::Muted)
 4070                                .buffer_font(cx)
 4071                        }))
 4072                        .when_some(location, |this, _loc| {
 4073                            this.child(
 4074                                Button::new(("go-to-file", entry_ix), "Go to File")
 4075                                    .label_size(LabelSize::Small)
 4076                                    .on_click(cx.listener(move |this, _, window, cx| {
 4077                                        this.open_tool_call_location(entry_ix, 0, window, cx);
 4078                                    })),
 4079                            )
 4080                        }),
 4081                )
 4082            })
 4083            .child(
 4084                img(image)
 4085                    .max_w_96()
 4086                    .max_h_96()
 4087                    .object_fit(ObjectFit::ScaleDown),
 4088            )
 4089            .into_any_element()
 4090    }
 4091
 4092    fn render_resource_link(
 4093        &self,
 4094        resource_link: &acp::ResourceLink,
 4095        cx: &Context<Self>,
 4096    ) -> AnyElement {
 4097        let uri: SharedString = resource_link.uri.clone().into();
 4098        let is_file = resource_link.uri.strip_prefix("file://");
 4099
 4100        let label: SharedString = if let Some(abs_path) = is_file {
 4101            if let Some(project_path) = self
 4102                .project
 4103                .read(cx)
 4104                .project_path_for_absolute_path(&Path::new(abs_path), cx)
 4105                && let Some(worktree) = self
 4106                    .project
 4107                    .read(cx)
 4108                    .worktree_for_id(project_path.worktree_id, cx)
 4109            {
 4110                worktree
 4111                    .read(cx)
 4112                    .full_path(&project_path.path)
 4113                    .to_string_lossy()
 4114                    .to_string()
 4115                    .into()
 4116            } else {
 4117                abs_path.to_string().into()
 4118            }
 4119        } else {
 4120            uri.clone()
 4121        };
 4122
 4123        let button_id = SharedString::from(format!("item-{}", uri));
 4124
 4125        div()
 4126            .ml(rems(0.4))
 4127            .pl_2p5()
 4128            .border_l_1()
 4129            .border_color(self.tool_card_border_color(cx))
 4130            .overflow_hidden()
 4131            .child(
 4132                Button::new(button_id, label)
 4133                    .label_size(LabelSize::Small)
 4134                    .color(Color::Muted)
 4135                    .truncate(true)
 4136                    .when(is_file.is_none(), |this| {
 4137                        this.icon(IconName::ArrowUpRight)
 4138                            .icon_size(IconSize::XSmall)
 4139                            .icon_color(Color::Muted)
 4140                    })
 4141                    .on_click(cx.listener({
 4142                        let workspace = self.workspace.clone();
 4143                        move |_, _, window, cx: &mut Context<Self>| {
 4144                            Self::open_link(uri.clone(), &workspace, window, cx);
 4145                        }
 4146                    })),
 4147            )
 4148            .into_any_element()
 4149    }
 4150
 4151    fn render_permission_buttons(
 4152        &self,
 4153        options: &PermissionOptions,
 4154        entry_ix: usize,
 4155        tool_call_id: acp::ToolCallId,
 4156        cx: &Context<Self>,
 4157    ) -> Div {
 4158        match options {
 4159            PermissionOptions::Flat(options) => {
 4160                self.render_permission_buttons_flat(options, entry_ix, tool_call_id, cx)
 4161            }
 4162            PermissionOptions::Dropdown(options) => {
 4163                self.render_permission_buttons_dropdown(options, entry_ix, tool_call_id, cx)
 4164            }
 4165        }
 4166    }
 4167
 4168    fn render_permission_buttons_dropdown(
 4169        &self,
 4170        choices: &[PermissionOptionChoice],
 4171        entry_ix: usize,
 4172        tool_call_id: acp::ToolCallId,
 4173        cx: &Context<Self>,
 4174    ) -> Div {
 4175        let is_first = self.thread().is_some_and(|thread| {
 4176            thread
 4177                .read(cx)
 4178                .first_tool_awaiting_confirmation()
 4179                .is_some_and(|call| call.id == tool_call_id)
 4180        });
 4181
 4182        // Get the selected granularity index, defaulting to the last option ("Only this time")
 4183        let selected_index = self
 4184            .selected_permission_granularity
 4185            .get(&tool_call_id)
 4186            .copied()
 4187            .unwrap_or_else(|| choices.len().saturating_sub(1));
 4188
 4189        let selected_choice = choices.get(selected_index).or(choices.last());
 4190
 4191        let dropdown_label: SharedString = selected_choice
 4192            .map(|choice| choice.label())
 4193            .unwrap_or_else(|| "Only this time".into());
 4194
 4195        let (allow_option_id, allow_option_kind, deny_option_id, deny_option_kind) =
 4196            if let Some(choice) = selected_choice {
 4197                (
 4198                    choice.allow.option_id.clone(),
 4199                    choice.allow.kind,
 4200                    choice.deny.option_id.clone(),
 4201                    choice.deny.kind,
 4202                )
 4203            } else {
 4204                (
 4205                    acp::PermissionOptionId::new("allow"),
 4206                    acp::PermissionOptionKind::AllowOnce,
 4207                    acp::PermissionOptionId::new("deny"),
 4208                    acp::PermissionOptionKind::RejectOnce,
 4209                )
 4210            };
 4211
 4212        h_flex()
 4213            .w_full()
 4214            .p_1()
 4215            .gap_2()
 4216            .justify_between()
 4217            .border_t_1()
 4218            .border_color(self.tool_card_border_color(cx))
 4219            .child(
 4220                h_flex()
 4221                    .gap_0p5()
 4222                    .child(
 4223                        Button::new(("allow-btn", entry_ix), "Allow")
 4224                            .icon(IconName::Check)
 4225                            .icon_color(Color::Success)
 4226                            .icon_position(IconPosition::Start)
 4227                            .icon_size(IconSize::XSmall)
 4228                            .label_size(LabelSize::Small)
 4229                            .when(is_first, |this| {
 4230                                this.key_binding(
 4231                                    KeyBinding::for_action_in(
 4232                                        &AllowOnce as &dyn Action,
 4233                                        &self.focus_handle,
 4234                                        cx,
 4235                                    )
 4236                                    .map(|kb| kb.size(rems_from_px(10.))),
 4237                                )
 4238                            })
 4239                            .on_click(cx.listener({
 4240                                let tool_call_id = tool_call_id.clone();
 4241                                let option_id = allow_option_id;
 4242                                let option_kind = allow_option_kind;
 4243                                move |this, _, window, cx| {
 4244                                    this.authorize_tool_call(
 4245                                        tool_call_id.clone(),
 4246                                        option_id.clone(),
 4247                                        option_kind,
 4248                                        window,
 4249                                        cx,
 4250                                    );
 4251                                }
 4252                            })),
 4253                    )
 4254                    .child(
 4255                        Button::new(("deny-btn", entry_ix), "Deny")
 4256                            .icon(IconName::Close)
 4257                            .icon_color(Color::Error)
 4258                            .icon_position(IconPosition::Start)
 4259                            .icon_size(IconSize::XSmall)
 4260                            .label_size(LabelSize::Small)
 4261                            .when(is_first, |this| {
 4262                                this.key_binding(
 4263                                    KeyBinding::for_action_in(
 4264                                        &RejectOnce as &dyn Action,
 4265                                        &self.focus_handle,
 4266                                        cx,
 4267                                    )
 4268                                    .map(|kb| kb.size(rems_from_px(10.))),
 4269                                )
 4270                            })
 4271                            .on_click(cx.listener({
 4272                                let tool_call_id = tool_call_id.clone();
 4273                                let option_id = deny_option_id;
 4274                                let option_kind = deny_option_kind;
 4275                                move |this, _, window, cx| {
 4276                                    this.authorize_tool_call(
 4277                                        tool_call_id.clone(),
 4278                                        option_id.clone(),
 4279                                        option_kind,
 4280                                        window,
 4281                                        cx,
 4282                                    );
 4283                                }
 4284                            })),
 4285                    ),
 4286            )
 4287            .child(self.render_permission_granularity_dropdown(
 4288                choices,
 4289                dropdown_label,
 4290                entry_ix,
 4291                tool_call_id,
 4292                selected_index,
 4293                is_first,
 4294                cx,
 4295            ))
 4296    }
 4297
 4298    fn render_permission_granularity_dropdown(
 4299        &self,
 4300        choices: &[PermissionOptionChoice],
 4301        current_label: SharedString,
 4302        entry_ix: usize,
 4303        tool_call_id: acp::ToolCallId,
 4304        selected_index: usize,
 4305        is_first: bool,
 4306        cx: &Context<Self>,
 4307    ) -> impl IntoElement {
 4308        let menu_options: Vec<(usize, SharedString)> = choices
 4309            .iter()
 4310            .enumerate()
 4311            .map(|(i, choice)| (i, choice.label()))
 4312            .collect();
 4313
 4314        PopoverMenu::new(("permission-granularity", entry_ix))
 4315            .with_handle(self.permission_dropdown_handle.clone())
 4316            .trigger(
 4317                Button::new(("granularity-trigger", entry_ix), current_label)
 4318                    .icon(IconName::ChevronDown)
 4319                    .icon_size(IconSize::XSmall)
 4320                    .icon_color(Color::Muted)
 4321                    .label_size(LabelSize::Small)
 4322                    .when(is_first, |this| {
 4323                        this.key_binding(
 4324                            KeyBinding::for_action_in(
 4325                                &crate::OpenPermissionDropdown as &dyn Action,
 4326                                &self.focus_handle,
 4327                                cx,
 4328                            )
 4329                            .map(|kb| kb.size(rems_from_px(10.))),
 4330                        )
 4331                    }),
 4332            )
 4333            .menu(move |window, cx| {
 4334                let tool_call_id = tool_call_id.clone();
 4335                let options = menu_options.clone();
 4336
 4337                Some(ContextMenu::build(window, cx, move |mut menu, _, _| {
 4338                    for (index, display_name) in options.iter() {
 4339                        let display_name = display_name.clone();
 4340                        let index = *index;
 4341                        let tool_call_id_for_entry = tool_call_id.clone();
 4342                        let is_selected = index == selected_index;
 4343
 4344                        menu = menu.toggleable_entry(
 4345                            display_name,
 4346                            is_selected,
 4347                            IconPosition::End,
 4348                            None,
 4349                            move |window, cx| {
 4350                                window.dispatch_action(
 4351                                    SelectPermissionGranularity {
 4352                                        tool_call_id: tool_call_id_for_entry.0.to_string(),
 4353                                        index,
 4354                                    }
 4355                                    .boxed_clone(),
 4356                                    cx,
 4357                                );
 4358                            },
 4359                        );
 4360                    }
 4361
 4362                    menu
 4363                }))
 4364            })
 4365    }
 4366
 4367    fn render_permission_buttons_flat(
 4368        &self,
 4369        options: &[acp::PermissionOption],
 4370        entry_ix: usize,
 4371        tool_call_id: acp::ToolCallId,
 4372        cx: &Context<Self>,
 4373    ) -> Div {
 4374        let is_first = self.thread().is_some_and(|thread| {
 4375            thread
 4376                .read(cx)
 4377                .first_tool_awaiting_confirmation()
 4378                .is_some_and(|call| call.id == tool_call_id)
 4379        });
 4380        let mut seen_kinds: ArrayVec<acp::PermissionOptionKind, 3> = ArrayVec::new();
 4381
 4382        div()
 4383            .p_1()
 4384            .border_t_1()
 4385            .border_color(self.tool_card_border_color(cx))
 4386            .w_full()
 4387            .v_flex()
 4388            .gap_0p5()
 4389            .children(options.iter().map(move |option| {
 4390                let option_id = SharedString::from(option.option_id.0.clone());
 4391                Button::new((option_id, entry_ix), option.name.clone())
 4392                    .map(|this| {
 4393                        let (this, action) = match option.kind {
 4394                            acp::PermissionOptionKind::AllowOnce => (
 4395                                this.icon(IconName::Check).icon_color(Color::Success),
 4396                                Some(&AllowOnce as &dyn Action),
 4397                            ),
 4398                            acp::PermissionOptionKind::AllowAlways => (
 4399                                this.icon(IconName::CheckDouble).icon_color(Color::Success),
 4400                                Some(&AllowAlways as &dyn Action),
 4401                            ),
 4402                            acp::PermissionOptionKind::RejectOnce => (
 4403                                this.icon(IconName::Close).icon_color(Color::Error),
 4404                                Some(&RejectOnce as &dyn Action),
 4405                            ),
 4406                            acp::PermissionOptionKind::RejectAlways | _ => {
 4407                                (this.icon(IconName::Close).icon_color(Color::Error), None)
 4408                            }
 4409                        };
 4410
 4411                        let Some(action) = action else {
 4412                            return this;
 4413                        };
 4414
 4415                        if !is_first || seen_kinds.contains(&option.kind) {
 4416                            return this;
 4417                        }
 4418
 4419                        seen_kinds.push(option.kind);
 4420
 4421                        this.key_binding(
 4422                            KeyBinding::for_action_in(action, &self.focus_handle, cx)
 4423                                .map(|kb| kb.size(rems_from_px(10.))),
 4424                        )
 4425                    })
 4426                    .icon_position(IconPosition::Start)
 4427                    .icon_size(IconSize::XSmall)
 4428                    .label_size(LabelSize::Small)
 4429                    .on_click(cx.listener({
 4430                        let tool_call_id = tool_call_id.clone();
 4431                        let option_id = option.option_id.clone();
 4432                        let option_kind = option.kind;
 4433                        move |this, _, window, cx| {
 4434                            this.authorize_tool_call(
 4435                                tool_call_id.clone(),
 4436                                option_id.clone(),
 4437                                option_kind,
 4438                                window,
 4439                                cx,
 4440                            );
 4441                        }
 4442                    }))
 4443            }))
 4444    }
 4445
 4446    fn render_diff_loading(&self, cx: &Context<Self>) -> AnyElement {
 4447        let bar = |n: u64, width_class: &str| {
 4448            let bg_color = cx.theme().colors().element_active;
 4449            let base = h_flex().h_1().rounded_full();
 4450
 4451            let modified = match width_class {
 4452                "w_4_5" => base.w_3_4(),
 4453                "w_1_4" => base.w_1_4(),
 4454                "w_2_4" => base.w_2_4(),
 4455                "w_3_5" => base.w_3_5(),
 4456                "w_2_5" => base.w_2_5(),
 4457                _ => base.w_1_2(),
 4458            };
 4459
 4460            modified.with_animation(
 4461                ElementId::Integer(n),
 4462                Animation::new(Duration::from_secs(2)).repeat(),
 4463                move |tab, delta| {
 4464                    let delta = (delta - 0.15 * n as f32) / 0.7;
 4465                    let delta = 1.0 - (0.5 - delta).abs() * 2.;
 4466                    let delta = ease_in_out(delta.clamp(0., 1.));
 4467                    let delta = 0.1 + 0.9 * delta;
 4468
 4469                    tab.bg(bg_color.opacity(delta))
 4470                },
 4471            )
 4472        };
 4473
 4474        v_flex()
 4475            .p_3()
 4476            .gap_1()
 4477            .rounded_b_md()
 4478            .bg(cx.theme().colors().editor_background)
 4479            .child(bar(0, "w_4_5"))
 4480            .child(bar(1, "w_1_4"))
 4481            .child(bar(2, "w_2_4"))
 4482            .child(bar(3, "w_3_5"))
 4483            .child(bar(4, "w_2_5"))
 4484            .into_any_element()
 4485    }
 4486
 4487    fn render_diff_editor(
 4488        &self,
 4489        entry_ix: usize,
 4490        diff: &Entity<acp_thread::Diff>,
 4491        tool_call: &ToolCall,
 4492        has_failed: bool,
 4493        cx: &Context<Self>,
 4494    ) -> AnyElement {
 4495        let tool_progress = matches!(
 4496            &tool_call.status,
 4497            ToolCallStatus::InProgress | ToolCallStatus::Pending
 4498        );
 4499
 4500        let revealed_diff_editor = if let Some(entry) =
 4501            self.entry_view_state.read(cx).entry(entry_ix)
 4502            && let Some(editor) = entry.editor_for_diff(diff)
 4503            && diff.read(cx).has_revealed_range(cx)
 4504        {
 4505            Some(editor)
 4506        } else {
 4507            None
 4508        };
 4509
 4510        let show_top_border = !has_failed || revealed_diff_editor.is_some();
 4511
 4512        v_flex()
 4513            .h_full()
 4514            .when(show_top_border, |this| {
 4515                this.border_t_1()
 4516                    .when(has_failed, |this| this.border_dashed())
 4517                    .border_color(self.tool_card_border_color(cx))
 4518            })
 4519            .child(if let Some(editor) = revealed_diff_editor {
 4520                editor.into_any_element()
 4521            } else if tool_progress && self.as_native_connection(cx).is_some() {
 4522                self.render_diff_loading(cx)
 4523            } else {
 4524                Empty.into_any()
 4525            })
 4526            .into_any()
 4527    }
 4528
 4529    fn render_collapsible_command(
 4530        &self,
 4531        is_preview: bool,
 4532        command_source: &str,
 4533        tool_call_id: &acp::ToolCallId,
 4534        cx: &Context<Self>,
 4535    ) -> Div {
 4536        let command_group =
 4537            SharedString::from(format!("collapsible-command-group-{}", tool_call_id));
 4538
 4539        v_flex()
 4540            .group(command_group.clone())
 4541            .bg(self.tool_card_header_bg(cx))
 4542            .child(
 4543                v_flex()
 4544                    .p_1p5()
 4545                    .when(is_preview, |this| {
 4546                        this.pt_1().child(
 4547                            // Wrapping this label on a container with 24px height to avoid
 4548                            // layout shift when it changes from being a preview label
 4549                            // to the actual path where the command will run in
 4550                            h_flex().h_6().child(
 4551                                Label::new("Run Command")
 4552                                    .buffer_font(cx)
 4553                                    .size(LabelSize::XSmall)
 4554                                    .color(Color::Muted),
 4555                            ),
 4556                        )
 4557                    })
 4558                    .children(command_source.lines().map(|line| {
 4559                        let text: SharedString = if line.is_empty() {
 4560                            " ".into()
 4561                        } else {
 4562                            line.to_string().into()
 4563                        };
 4564
 4565                        Label::new(text).buffer_font(cx).size(LabelSize::Small)
 4566                    }))
 4567                    .child(
 4568                        div().absolute().top_1().right_1().child(
 4569                            CopyButton::new("copy-command", command_source.to_string())
 4570                                .tooltip_label("Copy Command")
 4571                                .visible_on_hover(command_group),
 4572                        ),
 4573                    ),
 4574            )
 4575    }
 4576
 4577    fn render_terminal_tool_call(
 4578        &self,
 4579        entry_ix: usize,
 4580        terminal: &Entity<acp_thread::Terminal>,
 4581        tool_call: &ToolCall,
 4582        window: &Window,
 4583        cx: &Context<Self>,
 4584    ) -> AnyElement {
 4585        let terminal_data = terminal.read(cx);
 4586        let working_dir = terminal_data.working_dir();
 4587        let command = terminal_data.command();
 4588        let started_at = terminal_data.started_at();
 4589
 4590        let tool_failed = matches!(
 4591            &tool_call.status,
 4592            ToolCallStatus::Rejected | ToolCallStatus::Canceled | ToolCallStatus::Failed
 4593        );
 4594
 4595        let output = terminal_data.output();
 4596        let command_finished = output.is_some();
 4597        let truncated_output =
 4598            output.is_some_and(|output| output.original_content_len > output.content.len());
 4599        let output_line_count = output.map(|output| output.content_line_count).unwrap_or(0);
 4600
 4601        let command_failed = command_finished
 4602            && output.is_some_and(|o| o.exit_status.is_some_and(|status| !status.success()));
 4603
 4604        let time_elapsed = if let Some(output) = output {
 4605            output.ended_at.duration_since(started_at)
 4606        } else {
 4607            started_at.elapsed()
 4608        };
 4609
 4610        let header_id =
 4611            SharedString::from(format!("terminal-tool-header-{}", terminal.entity_id()));
 4612        let header_group = SharedString::from(format!(
 4613            "terminal-tool-header-group-{}",
 4614            terminal.entity_id()
 4615        ));
 4616        let header_bg = cx
 4617            .theme()
 4618            .colors()
 4619            .element_background
 4620            .blend(cx.theme().colors().editor_foreground.opacity(0.025));
 4621        let border_color = cx.theme().colors().border.opacity(0.6);
 4622
 4623        let working_dir = working_dir
 4624            .as_ref()
 4625            .map(|path| path.display().to_string())
 4626            .unwrap_or_else(|| "current directory".to_string());
 4627
 4628        // Since the command's source is wrapped in a markdown code block
 4629        // (```\n...\n```), we need to strip that so we're left with only the
 4630        // command's content.
 4631        let command_source = command.read(cx).source();
 4632        let command_content = command_source
 4633            .strip_prefix("```\n")
 4634            .and_then(|s| s.strip_suffix("\n```"))
 4635            .unwrap_or(&command_source);
 4636
 4637        let command_element =
 4638            self.render_collapsible_command(false, command_content, &tool_call.id, cx);
 4639
 4640        let is_expanded = self.expanded_tool_calls.contains(&tool_call.id);
 4641
 4642        let header = h_flex()
 4643            .id(header_id)
 4644            .px_1p5()
 4645            .pt_1()
 4646            .flex_none()
 4647            .gap_1()
 4648            .justify_between()
 4649            .rounded_t_md()
 4650            .child(
 4651                div()
 4652                    .id(("command-target-path", terminal.entity_id()))
 4653                    .w_full()
 4654                    .max_w_full()
 4655                    .overflow_x_scroll()
 4656                    .child(
 4657                        Label::new(working_dir)
 4658                            .buffer_font(cx)
 4659                            .size(LabelSize::XSmall)
 4660                            .color(Color::Muted),
 4661                    ),
 4662            )
 4663            .when(!command_finished, |header| {
 4664                header
 4665                    .gap_1p5()
 4666                    .child(
 4667                        Button::new(
 4668                            SharedString::from(format!("stop-terminal-{}", terminal.entity_id())),
 4669                            "Stop",
 4670                        )
 4671                        .icon(IconName::Stop)
 4672                        .icon_position(IconPosition::Start)
 4673                        .icon_size(IconSize::Small)
 4674                        .icon_color(Color::Error)
 4675                        .label_size(LabelSize::Small)
 4676                        .tooltip(move |_window, cx| {
 4677                            Tooltip::with_meta(
 4678                                "Stop This Command",
 4679                                None,
 4680                                "Also possible by placing your cursor inside the terminal and using regular terminal bindings.",
 4681                                cx,
 4682                            )
 4683                        })
 4684                        .on_click({
 4685                            let terminal = terminal.clone();
 4686                            cx.listener(move |this, _event, _window, cx| {
 4687                                terminal.update(cx, |terminal, cx| {
 4688                                    terminal.stop_by_user(cx);
 4689                                });
 4690                                if AgentSettings::get_global(cx).cancel_generation_on_terminal_stop {
 4691                                    this.cancel_generation(cx);
 4692                                }
 4693                            })
 4694                        }),
 4695                    )
 4696                    .child(Divider::vertical())
 4697                    .child(
 4698                        Icon::new(IconName::ArrowCircle)
 4699                            .size(IconSize::XSmall)
 4700                            .color(Color::Info)
 4701                            .with_rotate_animation(2)
 4702                    )
 4703            })
 4704            .when(truncated_output, |header| {
 4705                let tooltip = if let Some(output) = output {
 4706                    if output_line_count + 10 > terminal::MAX_SCROLL_HISTORY_LINES {
 4707                       format!("Output exceeded terminal max lines and was \
 4708                            truncated, the model received the first {}.", format_file_size(output.content.len() as u64, true))
 4709                    } else {
 4710                        format!(
 4711                            "Output is {} long, and to avoid unexpected token usage, \
 4712                                only {} was sent back to the agent.",
 4713                            format_file_size(output.original_content_len as u64, true),
 4714                             format_file_size(output.content.len() as u64, true)
 4715                        )
 4716                    }
 4717                } else {
 4718                    "Output was truncated".to_string()
 4719                };
 4720
 4721                header.child(
 4722                    h_flex()
 4723                        .id(("terminal-tool-truncated-label", terminal.entity_id()))
 4724                        .gap_1()
 4725                        .child(
 4726                            Icon::new(IconName::Info)
 4727                                .size(IconSize::XSmall)
 4728                                .color(Color::Ignored),
 4729                        )
 4730                        .child(
 4731                            Label::new("Truncated")
 4732                                .color(Color::Muted)
 4733                                .size(LabelSize::XSmall),
 4734                        )
 4735                        .tooltip(Tooltip::text(tooltip)),
 4736                )
 4737            })
 4738            .when(time_elapsed > Duration::from_secs(10), |header| {
 4739                header.child(
 4740                    Label::new(format!("({})", duration_alt_display(time_elapsed)))
 4741                        .buffer_font(cx)
 4742                        .color(Color::Muted)
 4743                        .size(LabelSize::XSmall),
 4744                )
 4745            })
 4746            .when(tool_failed || command_failed, |header| {
 4747                header.child(
 4748                    div()
 4749                        .id(("terminal-tool-error-code-indicator", terminal.entity_id()))
 4750                        .child(
 4751                            Icon::new(IconName::Close)
 4752                                .size(IconSize::Small)
 4753                                .color(Color::Error),
 4754                        )
 4755                        .when_some(output.and_then(|o| o.exit_status), |this, status| {
 4756                            this.tooltip(Tooltip::text(format!(
 4757                                "Exited with code {}",
 4758                                status.code().unwrap_or(-1),
 4759                            )))
 4760                        }),
 4761                )
 4762            })
 4763            .child(
 4764                Disclosure::new(
 4765                    SharedString::from(format!(
 4766                        "terminal-tool-disclosure-{}",
 4767                        terminal.entity_id()
 4768                    )),
 4769                    is_expanded,
 4770                )
 4771                .opened_icon(IconName::ChevronUp)
 4772                .closed_icon(IconName::ChevronDown)
 4773                .visible_on_hover(&header_group)
 4774                .on_click(cx.listener({
 4775                    let id = tool_call.id.clone();
 4776                    move |this, _event, _window, _cx| {
 4777                        if is_expanded {
 4778                            this.expanded_tool_calls.remove(&id);
 4779                        } else {
 4780                            this.expanded_tool_calls.insert(id.clone());
 4781                        }
 4782                    }
 4783                })),
 4784            );
 4785
 4786        let terminal_view = self
 4787            .entry_view_state
 4788            .read(cx)
 4789            .entry(entry_ix)
 4790            .and_then(|entry| entry.terminal(terminal));
 4791
 4792        v_flex()
 4793            .my_1p5()
 4794            .mx_5()
 4795            .border_1()
 4796            .when(tool_failed || command_failed, |card| card.border_dashed())
 4797            .border_color(border_color)
 4798            .rounded_md()
 4799            .overflow_hidden()
 4800            .child(
 4801                v_flex()
 4802                    .group(&header_group)
 4803                    .bg(header_bg)
 4804                    .text_xs()
 4805                    .child(header)
 4806                    .child(command_element),
 4807            )
 4808            .when(is_expanded && terminal_view.is_some(), |this| {
 4809                this.child(
 4810                    div()
 4811                        .pt_2()
 4812                        .border_t_1()
 4813                        .when(tool_failed || command_failed, |card| card.border_dashed())
 4814                        .border_color(border_color)
 4815                        .bg(cx.theme().colors().editor_background)
 4816                        .rounded_b_md()
 4817                        .text_ui_sm(cx)
 4818                        .h_full()
 4819                        .children(terminal_view.map(|terminal_view| {
 4820                            let element = if terminal_view
 4821                                .read(cx)
 4822                                .content_mode(window, cx)
 4823                                .is_scrollable()
 4824                            {
 4825                                div().h_72().child(terminal_view).into_any_element()
 4826                            } else {
 4827                                terminal_view.into_any_element()
 4828                            };
 4829
 4830                            div()
 4831                                .on_action(cx.listener(|_this, _: &NewTerminal, window, cx| {
 4832                                    window.dispatch_action(NewThread.boxed_clone(), cx);
 4833                                    cx.stop_propagation();
 4834                                }))
 4835                                .child(element)
 4836                                .into_any_element()
 4837                        })),
 4838                )
 4839            })
 4840            .into_any()
 4841    }
 4842
 4843    fn render_rules_item(&self, cx: &Context<Self>) -> Option<AnyElement> {
 4844        let project_context = self
 4845            .as_native_thread(cx)?
 4846            .read(cx)
 4847            .project_context()
 4848            .read(cx);
 4849
 4850        let user_rules_text = if project_context.user_rules.is_empty() {
 4851            None
 4852        } else if project_context.user_rules.len() == 1 {
 4853            let user_rules = &project_context.user_rules[0];
 4854
 4855            match user_rules.title.as_ref() {
 4856                Some(title) => Some(format!("Using \"{title}\" user rule")),
 4857                None => Some("Using user rule".into()),
 4858            }
 4859        } else {
 4860            Some(format!(
 4861                "Using {} user rules",
 4862                project_context.user_rules.len()
 4863            ))
 4864        };
 4865
 4866        let first_user_rules_id = project_context
 4867            .user_rules
 4868            .first()
 4869            .map(|user_rules| user_rules.uuid.0);
 4870
 4871        let rules_files = project_context
 4872            .worktrees
 4873            .iter()
 4874            .filter_map(|worktree| worktree.rules_file.as_ref())
 4875            .collect::<Vec<_>>();
 4876
 4877        let rules_file_text = match rules_files.as_slice() {
 4878            &[] => None,
 4879            &[rules_file] => Some(format!(
 4880                "Using project {:?} file",
 4881                rules_file.path_in_worktree
 4882            )),
 4883            rules_files => Some(format!("Using {} project rules files", rules_files.len())),
 4884        };
 4885
 4886        if user_rules_text.is_none() && rules_file_text.is_none() {
 4887            return None;
 4888        }
 4889
 4890        let has_both = user_rules_text.is_some() && rules_file_text.is_some();
 4891
 4892        Some(
 4893            h_flex()
 4894                .px_2p5()
 4895                .child(
 4896                    Icon::new(IconName::Attach)
 4897                        .size(IconSize::XSmall)
 4898                        .color(Color::Disabled),
 4899                )
 4900                .when_some(user_rules_text, |parent, user_rules_text| {
 4901                    parent.child(
 4902                        h_flex()
 4903                            .id("user-rules")
 4904                            .ml_1()
 4905                            .mr_1p5()
 4906                            .child(
 4907                                Label::new(user_rules_text)
 4908                                    .size(LabelSize::XSmall)
 4909                                    .color(Color::Muted)
 4910                                    .truncate(),
 4911                            )
 4912                            .hover(|s| s.bg(cx.theme().colors().element_hover))
 4913                            .tooltip(Tooltip::text("View User Rules"))
 4914                            .on_click(move |_event, window, cx| {
 4915                                window.dispatch_action(
 4916                                    Box::new(OpenRulesLibrary {
 4917                                        prompt_to_select: first_user_rules_id,
 4918                                    }),
 4919                                    cx,
 4920                                )
 4921                            }),
 4922                    )
 4923                })
 4924                .when(has_both, |this| {
 4925                    this.child(
 4926                        Label::new("")
 4927                            .size(LabelSize::XSmall)
 4928                            .color(Color::Disabled),
 4929                    )
 4930                })
 4931                .when_some(rules_file_text, |parent, rules_file_text| {
 4932                    parent.child(
 4933                        h_flex()
 4934                            .id("project-rules")
 4935                            .ml_1p5()
 4936                            .child(
 4937                                Label::new(rules_file_text)
 4938                                    .size(LabelSize::XSmall)
 4939                                    .color(Color::Muted),
 4940                            )
 4941                            .hover(|s| s.bg(cx.theme().colors().element_hover))
 4942                            .tooltip(Tooltip::text("View Project Rules"))
 4943                            .on_click(cx.listener(Self::handle_open_rules)),
 4944                    )
 4945                })
 4946                .into_any(),
 4947        )
 4948    }
 4949
 4950    fn render_empty_state_section_header(
 4951        &self,
 4952        label: impl Into<SharedString>,
 4953        action_slot: Option<AnyElement>,
 4954        cx: &mut Context<Self>,
 4955    ) -> impl IntoElement {
 4956        div().pl_1().pr_1p5().child(
 4957            h_flex()
 4958                .mt_2()
 4959                .pl_1p5()
 4960                .pb_1()
 4961                .w_full()
 4962                .justify_between()
 4963                .border_b_1()
 4964                .border_color(cx.theme().colors().border_variant)
 4965                .child(
 4966                    Label::new(label.into())
 4967                        .size(LabelSize::Small)
 4968                        .color(Color::Muted),
 4969                )
 4970                .children(action_slot),
 4971        )
 4972    }
 4973
 4974    fn render_resume_notice(&self, _cx: &Context<Self>) -> AnyElement {
 4975        let description = "This agent does not support viewing previous messages. However, your session will still continue from where you last left off.";
 4976
 4977        div()
 4978            .px_2()
 4979            .pt_2()
 4980            .pb_3()
 4981            .w_full()
 4982            .child(
 4983                Callout::new()
 4984                    .severity(Severity::Info)
 4985                    .icon(IconName::Info)
 4986                    .title("Resumed Session")
 4987                    .description(description),
 4988            )
 4989            .into_any_element()
 4990    }
 4991
 4992    fn update_recent_history_from_cache(
 4993        &mut self,
 4994        history: &Entity<AcpThreadHistory>,
 4995        cx: &mut Context<Self>,
 4996    ) {
 4997        self.recent_history_entries = history.read(cx).get_recent_sessions(3);
 4998        self.hovered_recent_history_item = None;
 4999        cx.notify();
 5000    }
 5001
 5002    fn render_recent_history(&self, cx: &mut Context<Self>) -> AnyElement {
 5003        let render_history = !self.recent_history_entries.is_empty();
 5004
 5005        v_flex()
 5006            .size_full()
 5007            .when(render_history, |this| {
 5008                let recent_history = self.recent_history_entries.clone();
 5009                this.justify_end().child(
 5010                    v_flex()
 5011                        .child(
 5012                            self.render_empty_state_section_header(
 5013                                "Recent",
 5014                                Some(
 5015                                    Button::new("view-history", "View All")
 5016                                        .style(ButtonStyle::Subtle)
 5017                                        .label_size(LabelSize::Small)
 5018                                        .key_binding(
 5019                                            KeyBinding::for_action_in(
 5020                                                &OpenHistory,
 5021                                                &self.focus_handle(cx),
 5022                                                cx,
 5023                                            )
 5024                                            .map(|kb| kb.size(rems_from_px(12.))),
 5025                                        )
 5026                                        .on_click(move |_event, window, cx| {
 5027                                            window.dispatch_action(OpenHistory.boxed_clone(), cx);
 5028                                        })
 5029                                        .into_any_element(),
 5030                                ),
 5031                                cx,
 5032                            ),
 5033                        )
 5034                        .child(v_flex().p_1().pr_1p5().gap_1().children({
 5035                            let supports_delete = self.history.read(cx).supports_delete();
 5036                            recent_history
 5037                                .into_iter()
 5038                                .enumerate()
 5039                                .map(move |(index, entry)| {
 5040                                    // TODO: Add keyboard navigation.
 5041                                    let is_hovered =
 5042                                        self.hovered_recent_history_item == Some(index);
 5043                                    crate::acp::thread_history::AcpHistoryEntryElement::new(
 5044                                        entry,
 5045                                        cx.entity().downgrade(),
 5046                                    )
 5047                                    .hovered(is_hovered)
 5048                                    .supports_delete(supports_delete)
 5049                                    .on_hover(cx.listener(move |this, is_hovered, _window, cx| {
 5050                                        if *is_hovered {
 5051                                            this.hovered_recent_history_item = Some(index);
 5052                                        } else if this.hovered_recent_history_item == Some(index) {
 5053                                            this.hovered_recent_history_item = None;
 5054                                        }
 5055                                        cx.notify();
 5056                                    }))
 5057                                    .into_any_element()
 5058                                })
 5059                        })),
 5060                )
 5061            })
 5062            .into_any()
 5063    }
 5064
 5065    fn render_auth_required_state(
 5066        &self,
 5067        connection: &Rc<dyn AgentConnection>,
 5068        description: Option<&Entity<Markdown>>,
 5069        configuration_view: Option<&AnyView>,
 5070        pending_auth_method: Option<&acp::AuthMethodId>,
 5071        window: &mut Window,
 5072        cx: &Context<Self>,
 5073    ) -> impl IntoElement {
 5074        let auth_methods = connection.auth_methods();
 5075
 5076        let agent_display_name = self
 5077            .agent_server_store
 5078            .read(cx)
 5079            .agent_display_name(&ExternalAgentServerName(self.agent.name()))
 5080            .unwrap_or_else(|| self.agent.name());
 5081
 5082        let show_fallback_description = auth_methods.len() > 1
 5083            && configuration_view.is_none()
 5084            && description.is_none()
 5085            && pending_auth_method.is_none();
 5086
 5087        let auth_buttons = || {
 5088            h_flex().justify_end().flex_wrap().gap_1().children(
 5089                connection
 5090                    .auth_methods()
 5091                    .iter()
 5092                    .enumerate()
 5093                    .rev()
 5094                    .map(|(ix, method)| {
 5095                        let (method_id, name) = if self.project.read(cx).is_via_remote_server()
 5096                            && method.id.0.as_ref() == "oauth-personal"
 5097                            && method.name == "Log in with Google"
 5098                        {
 5099                            ("spawn-gemini-cli".into(), "Log in with Gemini CLI".into())
 5100                        } else {
 5101                            (method.id.0.clone(), method.name.clone())
 5102                        };
 5103
 5104                        let agent_telemetry_id = connection.telemetry_id();
 5105
 5106                        Button::new(method_id.clone(), name)
 5107                            .label_size(LabelSize::Small)
 5108                            .map(|this| {
 5109                                if ix == 0 {
 5110                                    this.style(ButtonStyle::Tinted(TintColor::Accent))
 5111                                } else {
 5112                                    this.style(ButtonStyle::Outlined)
 5113                                }
 5114                            })
 5115                            .when_some(method.description.clone(), |this, description| {
 5116                                this.tooltip(Tooltip::text(description))
 5117                            })
 5118                            .on_click({
 5119                                cx.listener(move |this, _, window, cx| {
 5120                                    telemetry::event!(
 5121                                        "Authenticate Agent Started",
 5122                                        agent = agent_telemetry_id,
 5123                                        method = method_id
 5124                                    );
 5125
 5126                                    this.authenticate(
 5127                                        acp::AuthMethodId::new(method_id.clone()),
 5128                                        window,
 5129                                        cx,
 5130                                    )
 5131                                })
 5132                            })
 5133                    }),
 5134            )
 5135        };
 5136
 5137        if pending_auth_method.is_some() {
 5138            return Callout::new()
 5139                .icon(IconName::Info)
 5140                .title(format!("Authenticating to {}", agent_display_name))
 5141                .actions_slot(
 5142                    Icon::new(IconName::ArrowCircle)
 5143                        .size(IconSize::Small)
 5144                        .color(Color::Muted)
 5145                        .with_rotate_animation(2)
 5146                        .into_any_element(),
 5147                )
 5148                .into_any_element();
 5149        }
 5150
 5151        Callout::new()
 5152            .icon(IconName::Info)
 5153            .title(format!("Authenticate to {}", agent_display_name))
 5154            .when(auth_methods.len() == 1, |this| {
 5155                this.actions_slot(auth_buttons())
 5156            })
 5157            .description_slot(
 5158                v_flex()
 5159                    .text_ui(cx)
 5160                    .map(|this| {
 5161                        if show_fallback_description {
 5162                            this.child(
 5163                                Label::new("Choose one of the following authentication options:")
 5164                                    .size(LabelSize::Small)
 5165                                    .color(Color::Muted),
 5166                            )
 5167                        } else {
 5168                            this.children(
 5169                                configuration_view
 5170                                    .cloned()
 5171                                    .map(|view| div().w_full().child(view)),
 5172                            )
 5173                            .children(description.map(|desc| {
 5174                                self.render_markdown(
 5175                                    desc.clone(),
 5176                                    default_markdown_style(false, false, window, cx),
 5177                                )
 5178                            }))
 5179                        }
 5180                    })
 5181                    .when(auth_methods.len() > 1, |this| {
 5182                        this.gap_1().child(auth_buttons())
 5183                    }),
 5184            )
 5185            .into_any_element()
 5186    }
 5187
 5188    fn render_load_error(
 5189        &self,
 5190        e: &LoadError,
 5191        window: &mut Window,
 5192        cx: &mut Context<Self>,
 5193    ) -> AnyElement {
 5194        let (title, message, action_slot): (_, SharedString, _) = match e {
 5195            LoadError::Unsupported {
 5196                command: path,
 5197                current_version,
 5198                minimum_version,
 5199            } => {
 5200                return self.render_unsupported(path, current_version, minimum_version, window, cx);
 5201            }
 5202            LoadError::FailedToInstall(msg) => (
 5203                "Failed to Install",
 5204                msg.into(),
 5205                Some(self.create_copy_button(msg.to_string()).into_any_element()),
 5206            ),
 5207            LoadError::Exited { status } => (
 5208                "Failed to Launch",
 5209                format!("Server exited with status {status}").into(),
 5210                None,
 5211            ),
 5212            LoadError::Other(msg) => (
 5213                "Failed to Launch",
 5214                msg.into(),
 5215                Some(self.create_copy_button(msg.to_string()).into_any_element()),
 5216            ),
 5217        };
 5218
 5219        Callout::new()
 5220            .severity(Severity::Error)
 5221            .icon(IconName::XCircleFilled)
 5222            .title(title)
 5223            .description(message)
 5224            .actions_slot(div().children(action_slot))
 5225            .into_any_element()
 5226    }
 5227
 5228    fn render_unsupported(
 5229        &self,
 5230        path: &SharedString,
 5231        version: &SharedString,
 5232        minimum_version: &SharedString,
 5233        _window: &mut Window,
 5234        cx: &mut Context<Self>,
 5235    ) -> AnyElement {
 5236        let (heading_label, description_label) = (
 5237            format!("Upgrade {} to work with Zed", self.agent.name()),
 5238            if version.is_empty() {
 5239                format!(
 5240                    "Currently using {}, which does not report a valid --version",
 5241                    path,
 5242                )
 5243            } else {
 5244                format!(
 5245                    "Currently using {}, which is only version {} (need at least {minimum_version})",
 5246                    path, version
 5247                )
 5248            },
 5249        );
 5250
 5251        v_flex()
 5252            .w_full()
 5253            .p_3p5()
 5254            .gap_2p5()
 5255            .border_t_1()
 5256            .border_color(cx.theme().colors().border)
 5257            .bg(linear_gradient(
 5258                180.,
 5259                linear_color_stop(cx.theme().colors().editor_background.opacity(0.4), 4.),
 5260                linear_color_stop(cx.theme().status().info_background.opacity(0.), 0.),
 5261            ))
 5262            .child(
 5263                v_flex().gap_0p5().child(Label::new(heading_label)).child(
 5264                    Label::new(description_label)
 5265                        .size(LabelSize::Small)
 5266                        .color(Color::Muted),
 5267                ),
 5268            )
 5269            .into_any_element()
 5270    }
 5271
 5272    fn activity_bar_bg(&self, cx: &Context<Self>) -> Hsla {
 5273        let editor_bg_color = cx.theme().colors().editor_background;
 5274        let active_color = cx.theme().colors().element_selected;
 5275        editor_bg_color.blend(active_color.opacity(0.3))
 5276    }
 5277
 5278    fn render_activity_bar(
 5279        &self,
 5280        thread_entity: &Entity<AcpThread>,
 5281        window: &mut Window,
 5282        cx: &Context<Self>,
 5283    ) -> Option<AnyElement> {
 5284        let thread = thread_entity.read(cx);
 5285        let action_log = thread.action_log();
 5286        let telemetry = ActionLogTelemetry::from(thread);
 5287        let changed_buffers = action_log.read(cx).changed_buffers(cx);
 5288        let plan = thread.plan();
 5289        let queue_is_empty = !self.has_queued_messages();
 5290
 5291        if changed_buffers.is_empty() && plan.is_empty() && queue_is_empty {
 5292            return None;
 5293        }
 5294
 5295        // Temporarily always enable ACP edit controls. This is temporary, to lessen the
 5296        // impact of a nasty bug that causes them to sometimes be disabled when they shouldn't
 5297        // be, which blocks you from being able to accept or reject edits. This switches the
 5298        // bug to be that sometimes it's enabled when it shouldn't be, which at least doesn't
 5299        // block you from using the panel.
 5300        let pending_edits = false;
 5301
 5302        v_flex()
 5303            .mt_1()
 5304            .mx_2()
 5305            .bg(self.activity_bar_bg(cx))
 5306            .border_1()
 5307            .border_b_0()
 5308            .border_color(cx.theme().colors().border)
 5309            .rounded_t_md()
 5310            .shadow(vec![gpui::BoxShadow {
 5311                color: gpui::black().opacity(0.15),
 5312                offset: point(px(1.), px(-1.)),
 5313                blur_radius: px(3.),
 5314                spread_radius: px(0.),
 5315            }])
 5316            .when(!plan.is_empty(), |this| {
 5317                this.child(self.render_plan_summary(plan, window, cx))
 5318                    .when(self.plan_expanded, |parent| {
 5319                        parent.child(self.render_plan_entries(plan, window, cx))
 5320                    })
 5321            })
 5322            .when(!plan.is_empty() && !changed_buffers.is_empty(), |this| {
 5323                this.child(Divider::horizontal().color(DividerColor::Border))
 5324            })
 5325            .when(!changed_buffers.is_empty(), |this| {
 5326                this.child(self.render_edits_summary(
 5327                    &changed_buffers,
 5328                    self.edits_expanded,
 5329                    pending_edits,
 5330                    cx,
 5331                ))
 5332                .when(self.edits_expanded, |parent| {
 5333                    parent.child(self.render_edited_files(
 5334                        action_log,
 5335                        telemetry.clone(),
 5336                        &changed_buffers,
 5337                        pending_edits,
 5338                        cx,
 5339                    ))
 5340                })
 5341            })
 5342            .when(!queue_is_empty, |this| {
 5343                this.when(!plan.is_empty() || !changed_buffers.is_empty(), |this| {
 5344                    this.child(Divider::horizontal().color(DividerColor::Border))
 5345                })
 5346                .child(self.render_message_queue_summary(window, cx))
 5347                .when(self.queue_expanded, |parent| {
 5348                    parent.child(self.render_message_queue_entries(window, cx))
 5349                })
 5350            })
 5351            .into_any()
 5352            .into()
 5353    }
 5354
 5355    fn render_plan_summary(
 5356        &self,
 5357        plan: &Plan,
 5358        window: &mut Window,
 5359        cx: &Context<Self>,
 5360    ) -> impl IntoElement {
 5361        let stats = plan.stats();
 5362
 5363        let title = if let Some(entry) = stats.in_progress_entry
 5364            && !self.plan_expanded
 5365        {
 5366            h_flex()
 5367                .cursor_default()
 5368                .relative()
 5369                .w_full()
 5370                .gap_1()
 5371                .truncate()
 5372                .child(
 5373                    Label::new("Current:")
 5374                        .size(LabelSize::Small)
 5375                        .color(Color::Muted),
 5376                )
 5377                .child(
 5378                    div()
 5379                        .text_xs()
 5380                        .text_color(cx.theme().colors().text_muted)
 5381                        .line_clamp(1)
 5382                        .child(MarkdownElement::new(
 5383                            entry.content.clone(),
 5384                            plan_label_markdown_style(&entry.status, window, cx),
 5385                        )),
 5386                )
 5387                .when(stats.pending > 0, |this| {
 5388                    this.child(
 5389                        h_flex()
 5390                            .absolute()
 5391                            .top_0()
 5392                            .right_0()
 5393                            .h_full()
 5394                            .child(div().min_w_8().h_full().bg(linear_gradient(
 5395                                90.,
 5396                                linear_color_stop(self.activity_bar_bg(cx), 1.),
 5397                                linear_color_stop(self.activity_bar_bg(cx).opacity(0.2), 0.),
 5398                            )))
 5399                            .child(
 5400                                div().pr_0p5().bg(self.activity_bar_bg(cx)).child(
 5401                                    Label::new(format!("{} left", stats.pending))
 5402                                        .size(LabelSize::Small)
 5403                                        .color(Color::Muted),
 5404                                ),
 5405                            ),
 5406                    )
 5407                })
 5408        } else {
 5409            let status_label = if stats.pending == 0 {
 5410                "All Done".to_string()
 5411            } else if stats.completed == 0 {
 5412                format!("{} Tasks", plan.entries.len())
 5413            } else {
 5414                format!("{}/{}", stats.completed, plan.entries.len())
 5415            };
 5416
 5417            h_flex()
 5418                .w_full()
 5419                .gap_1()
 5420                .justify_between()
 5421                .child(
 5422                    Label::new("Plan")
 5423                        .size(LabelSize::Small)
 5424                        .color(Color::Muted),
 5425                )
 5426                .child(
 5427                    Label::new(status_label)
 5428                        .size(LabelSize::Small)
 5429                        .color(Color::Muted)
 5430                        .mr_1(),
 5431                )
 5432        };
 5433
 5434        h_flex()
 5435            .id("plan_summary")
 5436            .p_1()
 5437            .w_full()
 5438            .gap_1()
 5439            .when(self.plan_expanded, |this| {
 5440                this.border_b_1().border_color(cx.theme().colors().border)
 5441            })
 5442            .child(Disclosure::new("plan_disclosure", self.plan_expanded))
 5443            .child(title)
 5444            .on_click(cx.listener(|this, _, _, cx| {
 5445                this.plan_expanded = !this.plan_expanded;
 5446                cx.notify();
 5447            }))
 5448    }
 5449
 5450    fn render_plan_entries(
 5451        &self,
 5452        plan: &Plan,
 5453        window: &mut Window,
 5454        cx: &Context<Self>,
 5455    ) -> impl IntoElement {
 5456        v_flex()
 5457            .id("plan_items_list")
 5458            .max_h_40()
 5459            .overflow_y_scroll()
 5460            .children(plan.entries.iter().enumerate().flat_map(|(index, entry)| {
 5461                let element = h_flex()
 5462                    .py_1()
 5463                    .px_2()
 5464                    .gap_2()
 5465                    .justify_between()
 5466                    .bg(cx.theme().colors().editor_background)
 5467                    .when(index < plan.entries.len() - 1, |parent| {
 5468                        parent.border_color(cx.theme().colors().border).border_b_1()
 5469                    })
 5470                    .child(
 5471                        h_flex()
 5472                            .id(("plan_entry", index))
 5473                            .gap_1p5()
 5474                            .max_w_full()
 5475                            .overflow_x_scroll()
 5476                            .text_xs()
 5477                            .text_color(cx.theme().colors().text_muted)
 5478                            .child(match entry.status {
 5479                                acp::PlanEntryStatus::InProgress => {
 5480                                    Icon::new(IconName::TodoProgress)
 5481                                        .size(IconSize::Small)
 5482                                        .color(Color::Accent)
 5483                                        .with_rotate_animation(2)
 5484                                        .into_any_element()
 5485                                }
 5486                                acp::PlanEntryStatus::Completed => {
 5487                                    Icon::new(IconName::TodoComplete)
 5488                                        .size(IconSize::Small)
 5489                                        .color(Color::Success)
 5490                                        .into_any_element()
 5491                                }
 5492                                acp::PlanEntryStatus::Pending | _ => {
 5493                                    Icon::new(IconName::TodoPending)
 5494                                        .size(IconSize::Small)
 5495                                        .color(Color::Muted)
 5496                                        .into_any_element()
 5497                                }
 5498                            })
 5499                            .child(MarkdownElement::new(
 5500                                entry.content.clone(),
 5501                                plan_label_markdown_style(&entry.status, window, cx),
 5502                            )),
 5503                    );
 5504
 5505                Some(element)
 5506            }))
 5507            .into_any_element()
 5508    }
 5509
 5510    fn render_edits_summary(
 5511        &self,
 5512        changed_buffers: &BTreeMap<Entity<Buffer>, Entity<BufferDiff>>,
 5513        expanded: bool,
 5514        pending_edits: bool,
 5515        cx: &Context<Self>,
 5516    ) -> Div {
 5517        const EDIT_NOT_READY_TOOLTIP_LABEL: &str = "Wait until file edits are complete.";
 5518
 5519        let focus_handle = self.focus_handle(cx);
 5520
 5521        h_flex()
 5522            .p_1()
 5523            .justify_between()
 5524            .flex_wrap()
 5525            .when(expanded, |this| {
 5526                this.border_b_1().border_color(cx.theme().colors().border)
 5527            })
 5528            .child(
 5529                h_flex()
 5530                    .id("edits-container")
 5531                    .cursor_pointer()
 5532                    .gap_1()
 5533                    .child(Disclosure::new("edits-disclosure", expanded))
 5534                    .map(|this| {
 5535                        if pending_edits {
 5536                            this.child(
 5537                                Label::new(format!(
 5538                                    "Editing {} {}",
 5539                                    changed_buffers.len(),
 5540                                    if changed_buffers.len() == 1 {
 5541                                        "file"
 5542                                    } else {
 5543                                        "files"
 5544                                    }
 5545                                ))
 5546                                .color(Color::Muted)
 5547                                .size(LabelSize::Small)
 5548                                .with_animation(
 5549                                    "edit-label",
 5550                                    Animation::new(Duration::from_secs(2))
 5551                                        .repeat()
 5552                                        .with_easing(pulsating_between(0.3, 0.7)),
 5553                                    |label, delta| label.alpha(delta),
 5554                                ),
 5555                            )
 5556                        } else {
 5557                            let stats = DiffStats::all_files(changed_buffers, cx);
 5558                            let dot_divider = || {
 5559                                Label::new("")
 5560                                    .size(LabelSize::XSmall)
 5561                                    .color(Color::Disabled)
 5562                            };
 5563
 5564                            this.child(
 5565                                Label::new("Edits")
 5566                                    .size(LabelSize::Small)
 5567                                    .color(Color::Muted),
 5568                            )
 5569                            .child(dot_divider())
 5570                            .child(
 5571                                Label::new(format!(
 5572                                    "{} {}",
 5573                                    changed_buffers.len(),
 5574                                    if changed_buffers.len() == 1 {
 5575                                        "file"
 5576                                    } else {
 5577                                        "files"
 5578                                    }
 5579                                ))
 5580                                .size(LabelSize::Small)
 5581                                .color(Color::Muted),
 5582                            )
 5583                            .child(dot_divider())
 5584                            .child(DiffStat::new(
 5585                                "total",
 5586                                stats.lines_added as usize,
 5587                                stats.lines_removed as usize,
 5588                            ))
 5589                        }
 5590                    })
 5591                    .on_click(cx.listener(|this, _, _, cx| {
 5592                        this.edits_expanded = !this.edits_expanded;
 5593                        cx.notify();
 5594                    })),
 5595            )
 5596            .child(
 5597                h_flex()
 5598                    .gap_1()
 5599                    .child(
 5600                        IconButton::new("review-changes", IconName::ListTodo)
 5601                            .icon_size(IconSize::Small)
 5602                            .tooltip({
 5603                                let focus_handle = focus_handle.clone();
 5604                                move |_window, cx| {
 5605                                    Tooltip::for_action_in(
 5606                                        "Review Changes",
 5607                                        &OpenAgentDiff,
 5608                                        &focus_handle,
 5609                                        cx,
 5610                                    )
 5611                                }
 5612                            })
 5613                            .on_click(cx.listener(|_, _, window, cx| {
 5614                                window.dispatch_action(OpenAgentDiff.boxed_clone(), cx);
 5615                            })),
 5616                    )
 5617                    .child(Divider::vertical().color(DividerColor::Border))
 5618                    .child(
 5619                        Button::new("reject-all-changes", "Reject All")
 5620                            .label_size(LabelSize::Small)
 5621                            .disabled(pending_edits)
 5622                            .when(pending_edits, |this| {
 5623                                this.tooltip(Tooltip::text(EDIT_NOT_READY_TOOLTIP_LABEL))
 5624                            })
 5625                            .key_binding(
 5626                                KeyBinding::for_action_in(&RejectAll, &focus_handle.clone(), cx)
 5627                                    .map(|kb| kb.size(rems_from_px(10.))),
 5628                            )
 5629                            .on_click(cx.listener(move |this, _, window, cx| {
 5630                                this.reject_all(&RejectAll, window, cx);
 5631                            })),
 5632                    )
 5633                    .child(
 5634                        Button::new("keep-all-changes", "Keep All")
 5635                            .label_size(LabelSize::Small)
 5636                            .disabled(pending_edits)
 5637                            .when(pending_edits, |this| {
 5638                                this.tooltip(Tooltip::text(EDIT_NOT_READY_TOOLTIP_LABEL))
 5639                            })
 5640                            .key_binding(
 5641                                KeyBinding::for_action_in(&KeepAll, &focus_handle, cx)
 5642                                    .map(|kb| kb.size(rems_from_px(10.))),
 5643                            )
 5644                            .on_click(cx.listener(move |this, _, window, cx| {
 5645                                this.keep_all(&KeepAll, window, cx);
 5646                            })),
 5647                    ),
 5648            )
 5649    }
 5650
 5651    fn render_edited_files_buttons(
 5652        &self,
 5653        index: usize,
 5654        buffer: &Entity<Buffer>,
 5655        action_log: &Entity<ActionLog>,
 5656        telemetry: &ActionLogTelemetry,
 5657        pending_edits: bool,
 5658        editor_bg_color: Hsla,
 5659        cx: &Context<Self>,
 5660    ) -> impl IntoElement {
 5661        h_flex()
 5662            .id("edited-buttons-container")
 5663            .visible_on_hover("edited-code")
 5664            .absolute()
 5665            .right_0()
 5666            .px_1()
 5667            .gap_1()
 5668            .bg(editor_bg_color)
 5669            .on_hover(cx.listener(move |this, is_hovered, _window, cx| {
 5670                if *is_hovered {
 5671                    this.hovered_edited_file_buttons = Some(index);
 5672                } else if this.hovered_edited_file_buttons == Some(index) {
 5673                    this.hovered_edited_file_buttons = None;
 5674                }
 5675                cx.notify();
 5676            }))
 5677            .child(
 5678                Button::new("review", "Review")
 5679                    .label_size(LabelSize::Small)
 5680                    .on_click({
 5681                        let buffer = buffer.clone();
 5682                        cx.listener(move |this, _, window, cx| {
 5683                            this.open_edited_buffer(&buffer, window, cx);
 5684                        })
 5685                    }),
 5686            )
 5687            .child(Divider::vertical().color(DividerColor::BorderVariant))
 5688            .child(
 5689                Button::new(("reject-file", index), "Reject")
 5690                    .label_size(LabelSize::Small)
 5691                    .disabled(pending_edits)
 5692                    .on_click({
 5693                        let buffer = buffer.clone();
 5694                        let action_log = action_log.clone();
 5695                        let telemetry = telemetry.clone();
 5696                        move |_, _, cx| {
 5697                            action_log.update(cx, |action_log, cx| {
 5698                                action_log
 5699                                    .reject_edits_in_ranges(
 5700                                        buffer.clone(),
 5701                                        vec![Anchor::min_max_range_for_buffer(
 5702                                            buffer.read(cx).remote_id(),
 5703                                        )],
 5704                                        Some(telemetry.clone()),
 5705                                        cx,
 5706                                    )
 5707                                    .detach_and_log_err(cx);
 5708                            })
 5709                        }
 5710                    }),
 5711            )
 5712            .child(
 5713                Button::new(("keep-file", index), "Keep")
 5714                    .label_size(LabelSize::Small)
 5715                    .disabled(pending_edits)
 5716                    .on_click({
 5717                        let buffer = buffer.clone();
 5718                        let action_log = action_log.clone();
 5719                        let telemetry = telemetry.clone();
 5720                        move |_, _, cx| {
 5721                            action_log.update(cx, |action_log, cx| {
 5722                                action_log.keep_edits_in_range(
 5723                                    buffer.clone(),
 5724                                    Anchor::min_max_range_for_buffer(buffer.read(cx).remote_id()),
 5725                                    Some(telemetry.clone()),
 5726                                    cx,
 5727                                );
 5728                            })
 5729                        }
 5730                    }),
 5731            )
 5732    }
 5733
 5734    fn render_edited_files(
 5735        &self,
 5736        action_log: &Entity<ActionLog>,
 5737        telemetry: ActionLogTelemetry,
 5738        changed_buffers: &BTreeMap<Entity<Buffer>, Entity<BufferDiff>>,
 5739        pending_edits: bool,
 5740        cx: &Context<Self>,
 5741    ) -> impl IntoElement {
 5742        let editor_bg_color = cx.theme().colors().editor_background;
 5743
 5744        // Sort edited files alphabetically for consistency with Git diff view
 5745        let mut sorted_buffers: Vec<_> = changed_buffers.iter().collect();
 5746        sorted_buffers.sort_by(|(buffer_a, _), (buffer_b, _)| {
 5747            let path_a = buffer_a.read(cx).file().map(|f| f.path().clone());
 5748            let path_b = buffer_b.read(cx).file().map(|f| f.path().clone());
 5749            path_a.cmp(&path_b)
 5750        });
 5751
 5752        v_flex()
 5753            .id("edited_files_list")
 5754            .max_h_40()
 5755            .overflow_y_scroll()
 5756            .children(
 5757                sorted_buffers
 5758                    .into_iter()
 5759                    .enumerate()
 5760                    .flat_map(|(index, (buffer, diff))| {
 5761                        let file = buffer.read(cx).file()?;
 5762                        let path = file.path();
 5763                        let path_style = file.path_style(cx);
 5764                        let separator = file.path_style(cx).primary_separator();
 5765
 5766                        let file_path = path.parent().and_then(|parent| {
 5767                            if parent.is_empty() {
 5768                                None
 5769                            } else {
 5770                                Some(
 5771                                    Label::new(format!(
 5772                                        "{}{separator}",
 5773                                        parent.display(path_style)
 5774                                    ))
 5775                                    .color(Color::Muted)
 5776                                    .size(LabelSize::XSmall)
 5777                                    .buffer_font(cx),
 5778                                )
 5779                            }
 5780                        });
 5781
 5782                        let file_name = path.file_name().map(|name| {
 5783                            Label::new(name.to_string())
 5784                                .size(LabelSize::XSmall)
 5785                                .buffer_font(cx)
 5786                                .ml_1()
 5787                        });
 5788
 5789                        let full_path = path.display(path_style).to_string();
 5790
 5791                        let file_icon = FileIcons::get_icon(path.as_std_path(), cx)
 5792                            .map(Icon::from_path)
 5793                            .map(|icon| icon.color(Color::Muted).size(IconSize::Small))
 5794                            .unwrap_or_else(|| {
 5795                                Icon::new(IconName::File)
 5796                                    .color(Color::Muted)
 5797                                    .size(IconSize::Small)
 5798                            });
 5799
 5800                        let file_stats = DiffStats::single_file(buffer.read(cx), diff.read(cx), cx);
 5801
 5802                        let buttons = self.render_edited_files_buttons(
 5803                            index,
 5804                            buffer,
 5805                            action_log,
 5806                            &telemetry,
 5807                            pending_edits,
 5808                            editor_bg_color,
 5809                            cx,
 5810                        );
 5811
 5812                        let element = h_flex()
 5813                            .group("edited-code")
 5814                            .id(("file-container", index))
 5815                            .relative()
 5816                            .min_w_0()
 5817                            .p_1p5()
 5818                            .gap_2()
 5819                            .justify_between()
 5820                            .bg(editor_bg_color)
 5821                            .when(index < changed_buffers.len() - 1, |parent| {
 5822                                parent.border_color(cx.theme().colors().border).border_b_1()
 5823                            })
 5824                            .child(
 5825                                h_flex()
 5826                                    .id(("file-name-path", index))
 5827                                    .cursor_pointer()
 5828                                    .pr_0p5()
 5829                                    .gap_0p5()
 5830                                    .rounded_xs()
 5831                                    .child(file_icon)
 5832                                    .children(file_name)
 5833                                    .children(file_path)
 5834                                    .child(
 5835                                        DiffStat::new(
 5836                                            "file",
 5837                                            file_stats.lines_added as usize,
 5838                                            file_stats.lines_removed as usize,
 5839                                        )
 5840                                        .label_size(LabelSize::XSmall),
 5841                                    )
 5842                                    .when(
 5843                                        self.hovered_edited_file_buttons != Some(index),
 5844                                        |this| {
 5845                                            let full_path = full_path.clone();
 5846                                            this.hover(|s| s.bg(cx.theme().colors().element_hover))
 5847                                                .tooltip(move |_, cx| {
 5848                                                    Tooltip::with_meta(
 5849                                                        "Go to File",
 5850                                                        None,
 5851                                                        full_path.clone(),
 5852                                                        cx,
 5853                                                    )
 5854                                                })
 5855                                                .on_click({
 5856                                                    let buffer = buffer.clone();
 5857                                                    cx.listener(move |this, _, window, cx| {
 5858                                                        this.open_edited_buffer(
 5859                                                            &buffer, window, cx,
 5860                                                        );
 5861                                                    })
 5862                                                })
 5863                                        },
 5864                                    ),
 5865                            )
 5866                            .child(buttons);
 5867
 5868                        Some(element)
 5869                    }),
 5870            )
 5871            .into_any_element()
 5872    }
 5873
 5874    fn render_message_queue_summary(
 5875        &self,
 5876        _window: &mut Window,
 5877        cx: &Context<Self>,
 5878    ) -> impl IntoElement {
 5879        let queue_count = self.queued_messages_len();
 5880        let title: SharedString = if queue_count == 1 {
 5881            "1 Queued Message".into()
 5882        } else {
 5883            format!("{} Queued Messages", queue_count).into()
 5884        };
 5885
 5886        h_flex()
 5887            .p_1()
 5888            .w_full()
 5889            .gap_1()
 5890            .justify_between()
 5891            .when(self.queue_expanded, |this| {
 5892                this.border_b_1().border_color(cx.theme().colors().border)
 5893            })
 5894            .child(
 5895                h_flex()
 5896                    .id("queue_summary")
 5897                    .gap_1()
 5898                    .child(Disclosure::new("queue_disclosure", self.queue_expanded))
 5899                    .child(Label::new(title).size(LabelSize::Small).color(Color::Muted))
 5900                    .on_click(cx.listener(|this, _, _, cx| {
 5901                        this.queue_expanded = !this.queue_expanded;
 5902                        cx.notify();
 5903                    })),
 5904            )
 5905            .child(
 5906                Button::new("clear_queue", "Clear All")
 5907                    .label_size(LabelSize::Small)
 5908                    .key_binding(KeyBinding::for_action(&ClearMessageQueue, cx))
 5909                    .on_click(cx.listener(|this, _, _, cx| {
 5910                        this.clear_queue(cx);
 5911                        this.can_fast_track_queue = false;
 5912                        cx.notify();
 5913                    })),
 5914            )
 5915    }
 5916
 5917    fn render_message_queue_entries(
 5918        &self,
 5919        _window: &mut Window,
 5920        cx: &Context<Self>,
 5921    ) -> impl IntoElement {
 5922        let message_editor = self.message_editor.read(cx);
 5923        let focus_handle = message_editor.focus_handle(cx);
 5924
 5925        let queue_len = self.queued_message_editors.len();
 5926        let can_fast_track = self.can_fast_track_queue && queue_len > 0;
 5927
 5928        v_flex()
 5929            .id("message_queue_list")
 5930            .max_h_40()
 5931            .overflow_y_scroll()
 5932            .children(
 5933                self.queued_message_editors
 5934                    .iter()
 5935                    .enumerate()
 5936                    .map(|(index, editor)| {
 5937                        let is_next = index == 0;
 5938                        let (icon_color, tooltip_text) = if is_next {
 5939                            (Color::Accent, "Next in Queue")
 5940                        } else {
 5941                            (Color::Muted, "In Queue")
 5942                        };
 5943
 5944                        let editor_focused = editor.focus_handle(cx).is_focused(_window);
 5945                        let keybinding_size = rems_from_px(12.);
 5946
 5947                        h_flex()
 5948                            .group("queue_entry")
 5949                            .w_full()
 5950                            .p_1p5()
 5951                            .gap_1()
 5952                            .bg(cx.theme().colors().editor_background)
 5953                            .when(index < queue_len - 1, |this| {
 5954                                this.border_b_1()
 5955                                    .border_color(cx.theme().colors().border_variant)
 5956                            })
 5957                            .child(
 5958                                div()
 5959                                    .id("next_in_queue")
 5960                                    .child(
 5961                                        Icon::new(IconName::Circle)
 5962                                            .size(IconSize::Small)
 5963                                            .color(icon_color),
 5964                                    )
 5965                                    .tooltip(Tooltip::text(tooltip_text)),
 5966                            )
 5967                            .child(editor.clone())
 5968                            .child(if editor_focused {
 5969                                h_flex()
 5970                                    .gap_1()
 5971                                    .min_w_40()
 5972                                    .child(
 5973                                        IconButton::new(("cancel_edit", index), IconName::Close)
 5974                                            .icon_size(IconSize::Small)
 5975                                            .icon_color(Color::Error)
 5976                                            .tooltip({
 5977                                                let focus_handle = editor.focus_handle(cx);
 5978                                                move |_window, cx| {
 5979                                                    Tooltip::for_action_in(
 5980                                                        "Cancel Edit",
 5981                                                        &editor::actions::Cancel,
 5982                                                        &focus_handle,
 5983                                                        cx,
 5984                                                    )
 5985                                                }
 5986                                            })
 5987                                            .on_click({
 5988                                                let main_editor = self.message_editor.clone();
 5989                                                cx.listener(move |_, _, window, cx| {
 5990                                                    window.focus(&main_editor.focus_handle(cx), cx);
 5991                                                })
 5992                                            }),
 5993                                    )
 5994                                    .child(
 5995                                        IconButton::new(("save_edit", index), IconName::Check)
 5996                                            .icon_size(IconSize::Small)
 5997                                            .icon_color(Color::Success)
 5998                                            .tooltip({
 5999                                                let focus_handle = editor.focus_handle(cx);
 6000                                                move |_window, cx| {
 6001                                                    Tooltip::for_action_in(
 6002                                                        "Save Edit",
 6003                                                        &Chat,
 6004                                                        &focus_handle,
 6005                                                        cx,
 6006                                                    )
 6007                                                }
 6008                                            })
 6009                                            .on_click({
 6010                                                let main_editor = self.message_editor.clone();
 6011                                                cx.listener(move |_, _, window, cx| {
 6012                                                    window.focus(&main_editor.focus_handle(cx), cx);
 6013                                                })
 6014                                            }),
 6015                                    )
 6016                                    .child(
 6017                                        Button::new(("send_now_focused", index), "Send Now")
 6018                                            .label_size(LabelSize::Small)
 6019                                            .style(ButtonStyle::Outlined)
 6020                                            .key_binding(
 6021                                                KeyBinding::for_action_in(
 6022                                                    &SendImmediately,
 6023                                                    &editor.focus_handle(cx),
 6024                                                    cx,
 6025                                                )
 6026                                                .map(|kb| kb.size(keybinding_size)),
 6027                                            )
 6028                                            .on_click(cx.listener(move |this, _, window, cx| {
 6029                                                this.send_queued_message_at_index(
 6030                                                    index, true, window, cx,
 6031                                                );
 6032                                            })),
 6033                                    )
 6034                            } else {
 6035                                h_flex()
 6036                                    .gap_1()
 6037                                    .when(!is_next, |this| this.visible_on_hover("queue_entry"))
 6038                                    .child(
 6039                                        IconButton::new(("edit", index), IconName::Pencil)
 6040                                            .icon_size(IconSize::Small)
 6041                                            .tooltip({
 6042                                                let focus_handle = focus_handle.clone();
 6043                                                move |_window, cx| {
 6044                                                    if is_next {
 6045                                                        Tooltip::for_action_in(
 6046                                                            "Edit",
 6047                                                            &EditFirstQueuedMessage,
 6048                                                            &focus_handle,
 6049                                                            cx,
 6050                                                        )
 6051                                                    } else {
 6052                                                        Tooltip::simple("Edit", cx)
 6053                                                    }
 6054                                                }
 6055                                            })
 6056                                            .on_click({
 6057                                                let editor = editor.clone();
 6058                                                cx.listener(move |_, _, window, cx| {
 6059                                                    window.focus(&editor.focus_handle(cx), cx);
 6060                                                })
 6061                                            }),
 6062                                    )
 6063                                    .child(
 6064                                        IconButton::new(("delete", index), IconName::Trash)
 6065                                            .icon_size(IconSize::Small)
 6066                                            .tooltip({
 6067                                                let focus_handle = focus_handle.clone();
 6068                                                move |_window, cx| {
 6069                                                    if is_next {
 6070                                                        Tooltip::for_action_in(
 6071                                                            "Remove Message from Queue",
 6072                                                            &RemoveFirstQueuedMessage,
 6073                                                            &focus_handle,
 6074                                                            cx,
 6075                                                        )
 6076                                                    } else {
 6077                                                        Tooltip::simple(
 6078                                                            "Remove Message from Queue",
 6079                                                            cx,
 6080                                                        )
 6081                                                    }
 6082                                                }
 6083                                            })
 6084                                            .on_click(cx.listener(move |this, _, _, cx| {
 6085                                                this.remove_from_queue(index, cx);
 6086                                                cx.notify();
 6087                                            })),
 6088                                    )
 6089                                    .child(
 6090                                        Button::new(("send_now", index), "Send Now")
 6091                                            .label_size(LabelSize::Small)
 6092                                            .when(is_next && message_editor.is_empty(cx), |this| {
 6093                                                let action: Box<dyn gpui::Action> =
 6094                                                    if can_fast_track {
 6095                                                        Box::new(Chat)
 6096                                                    } else {
 6097                                                        Box::new(SendNextQueuedMessage)
 6098                                                    };
 6099
 6100                                                this.style(ButtonStyle::Outlined).key_binding(
 6101                                                    KeyBinding::for_action_in(
 6102                                                        action.as_ref(),
 6103                                                        &focus_handle.clone(),
 6104                                                        cx,
 6105                                                    )
 6106                                                    .map(|kb| kb.size(keybinding_size)),
 6107                                                )
 6108                                            })
 6109                                            .when(is_next && !message_editor.is_empty(cx), |this| {
 6110                                                this.style(ButtonStyle::Outlined)
 6111                                            })
 6112                                            .on_click(cx.listener(move |this, _, window, cx| {
 6113                                                this.send_queued_message_at_index(
 6114                                                    index, true, window, cx,
 6115                                                );
 6116                                            })),
 6117                                    )
 6118                            })
 6119                    }),
 6120            )
 6121            .into_any_element()
 6122    }
 6123
 6124    fn render_message_editor(&mut self, window: &mut Window, cx: &mut Context<Self>) -> AnyElement {
 6125        let focus_handle = self.message_editor.focus_handle(cx);
 6126        let editor_bg_color = cx.theme().colors().editor_background;
 6127        let (expand_icon, expand_tooltip) = if self.editor_expanded {
 6128            (IconName::Minimize, "Minimize Message Editor")
 6129        } else {
 6130            (IconName::Maximize, "Expand Message Editor")
 6131        };
 6132
 6133        let backdrop = div()
 6134            .size_full()
 6135            .absolute()
 6136            .inset_0()
 6137            .bg(cx.theme().colors().panel_background)
 6138            .opacity(0.8)
 6139            .block_mouse_except_scroll();
 6140
 6141        let enable_editor = match self.thread_state {
 6142            ThreadState::Ready { .. } => true,
 6143            ThreadState::Loading { .. }
 6144            | ThreadState::Unauthenticated { .. }
 6145            | ThreadState::LoadError(..) => false,
 6146        };
 6147
 6148        v_flex()
 6149            .on_action(cx.listener(Self::expand_message_editor))
 6150            .p_2()
 6151            .gap_2()
 6152            .border_t_1()
 6153            .border_color(cx.theme().colors().border)
 6154            .bg(editor_bg_color)
 6155            .when(self.editor_expanded, |this| {
 6156                this.h(vh(0.8, window)).size_full().justify_between()
 6157            })
 6158            .child(
 6159                v_flex()
 6160                    .relative()
 6161                    .size_full()
 6162                    .pt_1()
 6163                    .pr_2p5()
 6164                    .child(self.message_editor.clone())
 6165                    .child(
 6166                        h_flex()
 6167                            .absolute()
 6168                            .top_0()
 6169                            .right_0()
 6170                            .opacity(0.5)
 6171                            .hover(|this| this.opacity(1.0))
 6172                            .child(
 6173                                IconButton::new("toggle-height", expand_icon)
 6174                                    .icon_size(IconSize::Small)
 6175                                    .icon_color(Color::Muted)
 6176                                    .tooltip({
 6177                                        move |_window, cx| {
 6178                                            Tooltip::for_action_in(
 6179                                                expand_tooltip,
 6180                                                &ExpandMessageEditor,
 6181                                                &focus_handle,
 6182                                                cx,
 6183                                            )
 6184                                        }
 6185                                    })
 6186                                    .on_click(cx.listener(|this, _, window, cx| {
 6187                                        this.expand_message_editor(
 6188                                            &ExpandMessageEditor,
 6189                                            window,
 6190                                            cx,
 6191                                        );
 6192                                    })),
 6193                            ),
 6194                    ),
 6195            )
 6196            .child(
 6197                h_flex()
 6198                    .flex_none()
 6199                    .flex_wrap()
 6200                    .justify_between()
 6201                    .child(
 6202                        h_flex()
 6203                            .gap_0p5()
 6204                            .child(self.render_add_context_button(cx))
 6205                            .child(self.render_follow_toggle(cx)),
 6206                    )
 6207                    .child(
 6208                        h_flex()
 6209                            .gap_1()
 6210                            .children(self.render_token_usage(cx))
 6211                            .children(self.render_thinking_toggle(cx))
 6212                            .children(self.profile_selector.clone())
 6213                            // Either config_options_view OR (mode_selector + model_selector)
 6214                            .children(self.config_options_view.clone())
 6215                            .when(self.config_options_view.is_none(), |this| {
 6216                                this.children(self.mode_selector().cloned())
 6217                                    .children(self.model_selector.clone())
 6218                            })
 6219                            .child(self.render_send_button(cx)),
 6220                    ),
 6221            )
 6222            .when(!enable_editor, |this| this.child(backdrop))
 6223            .into_any()
 6224    }
 6225
 6226    pub(crate) fn as_native_connection(
 6227        &self,
 6228        cx: &App,
 6229    ) -> Option<Rc<agent::NativeAgentConnection>> {
 6230        let acp_thread = self.thread()?.read(cx);
 6231        acp_thread.connection().clone().downcast()
 6232    }
 6233
 6234    pub(crate) fn as_native_thread(&self, cx: &App) -> Option<Entity<agent::Thread>> {
 6235        let acp_thread = self.thread()?.read(cx);
 6236        self.as_native_connection(cx)?
 6237            .thread(acp_thread.session_id(), cx)
 6238    }
 6239
 6240    fn queued_messages_len(&self) -> usize {
 6241        self.local_queued_messages.len()
 6242    }
 6243
 6244    fn has_queued_messages(&self) -> bool {
 6245        !self.local_queued_messages.is_empty()
 6246    }
 6247
 6248    /// Syncs the has_queued_message flag to the native thread (if applicable).
 6249    /// This flag tells the native thread to end its turn at the next message boundary.
 6250    fn sync_queue_flag_to_native_thread(&self, cx: &mut Context<Self>) {
 6251        if let Some(native_thread) = self.as_native_thread(cx) {
 6252            let has_queued = !self.local_queued_messages.is_empty();
 6253            native_thread.update(cx, |thread, _| {
 6254                thread.set_has_queued_message(has_queued);
 6255            });
 6256        }
 6257    }
 6258
 6259    fn add_to_queue(
 6260        &mut self,
 6261        content: Vec<acp::ContentBlock>,
 6262        tracked_buffers: Vec<Entity<Buffer>>,
 6263        cx: &mut Context<Self>,
 6264    ) {
 6265        self.local_queued_messages.push(QueuedMessage {
 6266            content,
 6267            tracked_buffers,
 6268        });
 6269        self.sync_queue_flag_to_native_thread(cx);
 6270    }
 6271
 6272    fn remove_from_queue(&mut self, index: usize, cx: &mut Context<Self>) -> Option<QueuedMessage> {
 6273        if index < self.local_queued_messages.len() {
 6274            let removed = self.local_queued_messages.remove(index);
 6275            self.sync_queue_flag_to_native_thread(cx);
 6276            Some(removed)
 6277        } else {
 6278            None
 6279        }
 6280    }
 6281
 6282    fn update_queued_message(
 6283        &mut self,
 6284        index: usize,
 6285        content: Vec<acp::ContentBlock>,
 6286        tracked_buffers: Vec<Entity<Buffer>>,
 6287        _cx: &mut Context<Self>,
 6288    ) -> bool {
 6289        if index < self.local_queued_messages.len() {
 6290            self.local_queued_messages[index] = QueuedMessage {
 6291                content,
 6292                tracked_buffers,
 6293            };
 6294            true
 6295        } else {
 6296            false
 6297        }
 6298    }
 6299
 6300    fn clear_queue(&mut self, cx: &mut Context<Self>) {
 6301        self.local_queued_messages.clear();
 6302        self.sync_queue_flag_to_native_thread(cx);
 6303    }
 6304
 6305    fn queued_message_contents(&self) -> Vec<Vec<acp::ContentBlock>> {
 6306        self.local_queued_messages
 6307            .iter()
 6308            .map(|q| q.content.clone())
 6309            .collect()
 6310    }
 6311
 6312    fn save_queued_message_at_index(&mut self, index: usize, cx: &mut Context<Self>) {
 6313        let Some(editor) = self.queued_message_editors.get(index) else {
 6314            return;
 6315        };
 6316
 6317        let contents_task = editor.update(cx, |editor, cx| editor.contents(false, cx));
 6318
 6319        cx.spawn(async move |this, cx| {
 6320            let Ok((content, tracked_buffers)) = contents_task.await else {
 6321                return Ok::<(), anyhow::Error>(());
 6322            };
 6323
 6324            this.update(cx, |this, cx| {
 6325                this.update_queued_message(index, content, tracked_buffers, cx);
 6326                cx.notify();
 6327            })?;
 6328
 6329            Ok(())
 6330        })
 6331        .detach_and_log_err(cx);
 6332    }
 6333
 6334    fn sync_queued_message_editors(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 6335        let needed_count = self.queued_messages_len();
 6336        let current_count = self.queued_message_editors.len();
 6337
 6338        if current_count == needed_count && needed_count == self.last_synced_queue_length {
 6339            return;
 6340        }
 6341
 6342        let queued_messages = self.queued_message_contents();
 6343
 6344        if current_count > needed_count {
 6345            self.queued_message_editors.truncate(needed_count);
 6346            self.queued_message_editor_subscriptions
 6347                .truncate(needed_count);
 6348
 6349            for (index, editor) in self.queued_message_editors.iter().enumerate() {
 6350                if let Some(content) = queued_messages.get(index) {
 6351                    editor.update(cx, |editor, cx| {
 6352                        editor.set_message(content.clone(), window, cx);
 6353                    });
 6354                }
 6355            }
 6356        }
 6357
 6358        while self.queued_message_editors.len() < needed_count {
 6359            let agent_name = self.agent.name();
 6360            let index = self.queued_message_editors.len();
 6361            let content = queued_messages.get(index).cloned().unwrap_or_default();
 6362
 6363            let editor = cx.new(|cx| {
 6364                let mut editor = MessageEditor::new(
 6365                    self.workspace.clone(),
 6366                    self.project.downgrade(),
 6367                    None,
 6368                    self.history.downgrade(),
 6369                    None,
 6370                    self.prompt_capabilities.clone(),
 6371                    self.available_commands.clone(),
 6372                    agent_name.clone(),
 6373                    "",
 6374                    EditorMode::AutoHeight {
 6375                        min_lines: 1,
 6376                        max_lines: Some(10),
 6377                    },
 6378                    window,
 6379                    cx,
 6380                );
 6381                editor.set_message(content, window, cx);
 6382                editor
 6383            });
 6384
 6385            let main_editor = self.message_editor.clone();
 6386            let subscription = cx.subscribe_in(
 6387                &editor,
 6388                window,
 6389                move |this, _editor, event, window, cx| match event {
 6390                    MessageEditorEvent::LostFocus => {
 6391                        this.save_queued_message_at_index(index, cx);
 6392                    }
 6393                    MessageEditorEvent::Cancel => {
 6394                        window.focus(&main_editor.focus_handle(cx), cx);
 6395                    }
 6396                    MessageEditorEvent::Send => {
 6397                        window.focus(&main_editor.focus_handle(cx), cx);
 6398                    }
 6399                    MessageEditorEvent::SendImmediately => {
 6400                        this.send_queued_message_at_index(index, true, window, cx);
 6401                    }
 6402                    _ => {}
 6403                },
 6404            );
 6405
 6406            self.queued_message_editors.push(editor);
 6407            self.queued_message_editor_subscriptions.push(subscription);
 6408        }
 6409
 6410        self.last_synced_queue_length = needed_count;
 6411    }
 6412
 6413    fn is_imported_thread(&self, cx: &App) -> bool {
 6414        let Some(thread) = self.as_native_thread(cx) else {
 6415            return false;
 6416        };
 6417        thread.read(cx).is_imported()
 6418    }
 6419
 6420    fn supports_split_token_display(&self, cx: &App) -> bool {
 6421        self.as_native_thread(cx)
 6422            .and_then(|thread| thread.read(cx).model())
 6423            .is_some_and(|model| model.supports_split_token_display())
 6424    }
 6425
 6426    fn render_token_usage(&self, cx: &mut Context<Self>) -> Option<Div> {
 6427        let thread = self.thread()?.read(cx);
 6428        let usage = thread.token_usage()?;
 6429        let is_generating = thread.status() != ThreadStatus::Idle;
 6430        let show_split = self.supports_split_token_display(cx);
 6431
 6432        let separator_color = Color::Custom(cx.theme().colors().text_muted.opacity(0.5));
 6433        let token_label = |text: String, animation_id: &'static str| {
 6434            Label::new(text)
 6435                .size(LabelSize::Small)
 6436                .color(Color::Muted)
 6437                .map(|label| {
 6438                    if is_generating {
 6439                        label
 6440                            .with_animation(
 6441                                animation_id,
 6442                                Animation::new(Duration::from_secs(2))
 6443                                    .repeat()
 6444                                    .with_easing(pulsating_between(0.3, 0.8)),
 6445                                |label, delta| label.alpha(delta),
 6446                            )
 6447                            .into_any()
 6448                    } else {
 6449                        label.into_any_element()
 6450                    }
 6451                })
 6452        };
 6453
 6454        if show_split {
 6455            let max_output_tokens = self
 6456                .as_native_thread(cx)
 6457                .and_then(|thread| thread.read(cx).model())
 6458                .and_then(|model| model.max_output_tokens())
 6459                .unwrap_or(0);
 6460
 6461            let input = crate::text_thread_editor::humanize_token_count(usage.input_tokens);
 6462            let input_max = crate::text_thread_editor::humanize_token_count(
 6463                usage.max_tokens.saturating_sub(max_output_tokens),
 6464            );
 6465            let output = crate::text_thread_editor::humanize_token_count(usage.output_tokens);
 6466            let output_max = crate::text_thread_editor::humanize_token_count(max_output_tokens);
 6467
 6468            Some(
 6469                h_flex()
 6470                    .flex_shrink_0()
 6471                    .gap_1()
 6472                    .mr_1p5()
 6473                    .child(
 6474                        h_flex()
 6475                            .gap_0p5()
 6476                            .child(
 6477                                Icon::new(IconName::ArrowUp)
 6478                                    .size(IconSize::XSmall)
 6479                                    .color(Color::Muted),
 6480                            )
 6481                            .child(token_label(input, "input-tokens-label"))
 6482                            .child(
 6483                                Label::new("/")
 6484                                    .size(LabelSize::Small)
 6485                                    .color(separator_color),
 6486                            )
 6487                            .child(
 6488                                Label::new(input_max)
 6489                                    .size(LabelSize::Small)
 6490                                    .color(Color::Muted),
 6491                            ),
 6492                    )
 6493                    .child(
 6494                        h_flex()
 6495                            .gap_0p5()
 6496                            .child(
 6497                                Icon::new(IconName::ArrowDown)
 6498                                    .size(IconSize::XSmall)
 6499                                    .color(Color::Muted),
 6500                            )
 6501                            .child(token_label(output, "output-tokens-label"))
 6502                            .child(
 6503                                Label::new("/")
 6504                                    .size(LabelSize::Small)
 6505                                    .color(separator_color),
 6506                            )
 6507                            .child(
 6508                                Label::new(output_max)
 6509                                    .size(LabelSize::Small)
 6510                                    .color(Color::Muted),
 6511                            ),
 6512                    ),
 6513            )
 6514        } else {
 6515            let used = crate::text_thread_editor::humanize_token_count(usage.used_tokens);
 6516            let max = crate::text_thread_editor::humanize_token_count(usage.max_tokens);
 6517
 6518            Some(
 6519                h_flex()
 6520                    .flex_shrink_0()
 6521                    .gap_0p5()
 6522                    .mr_1p5()
 6523                    .child(token_label(used, "used-tokens-label"))
 6524                    .child(
 6525                        Label::new("/")
 6526                            .size(LabelSize::Small)
 6527                            .color(separator_color),
 6528                    )
 6529                    .child(Label::new(max).size(LabelSize::Small).color(Color::Muted)),
 6530            )
 6531        }
 6532    }
 6533
 6534    fn render_thinking_toggle(&self, cx: &mut Context<Self>) -> Option<IconButton> {
 6535        if !cx.has_flag::<CloudThinkingToggleFeatureFlag>() {
 6536            return None;
 6537        }
 6538
 6539        let thread = self.as_native_thread(cx)?.read(cx);
 6540
 6541        let supports_thinking = thread.model()?.supports_thinking();
 6542        if !supports_thinking {
 6543            return None;
 6544        }
 6545
 6546        let thinking = thread.thinking_enabled();
 6547
 6548        let tooltip_label = if thinking {
 6549            "Disable Thinking Mode".to_string()
 6550        } else {
 6551            "Enable Thinking Mode".to_string()
 6552        };
 6553
 6554        Some(
 6555            IconButton::new("thinking-mode", IconName::ToolThink)
 6556                .icon_size(IconSize::Small)
 6557                .icon_color(Color::Muted)
 6558                .toggle_state(thinking)
 6559                .tooltip(Tooltip::text(tooltip_label))
 6560                .on_click(cx.listener(move |this, _, _window, cx| {
 6561                    if let Some(thread) = this.as_native_thread(cx) {
 6562                        thread.update(cx, |thread, cx| {
 6563                            thread.set_thinking_enabled(!thread.thinking_enabled(), cx);
 6564                        });
 6565                    }
 6566                })),
 6567        )
 6568    }
 6569
 6570    fn keep_all(&mut self, _: &KeepAll, _window: &mut Window, cx: &mut Context<Self>) {
 6571        let Some(thread) = self.thread() else {
 6572            return;
 6573        };
 6574        let telemetry = ActionLogTelemetry::from(thread.read(cx));
 6575        let action_log = thread.read(cx).action_log().clone();
 6576        action_log.update(cx, |action_log, cx| {
 6577            action_log.keep_all_edits(Some(telemetry), cx)
 6578        });
 6579    }
 6580
 6581    fn reject_all(&mut self, _: &RejectAll, _window: &mut Window, cx: &mut Context<Self>) {
 6582        let Some(thread) = self.thread() else {
 6583            return;
 6584        };
 6585        let telemetry = ActionLogTelemetry::from(thread.read(cx));
 6586        let action_log = thread.read(cx).action_log().clone();
 6587        action_log
 6588            .update(cx, |action_log, cx| {
 6589                action_log.reject_all_edits(Some(telemetry), cx)
 6590            })
 6591            .detach();
 6592    }
 6593
 6594    fn allow_always(&mut self, _: &AllowAlways, window: &mut Window, cx: &mut Context<Self>) {
 6595        self.authorize_pending_tool_call(acp::PermissionOptionKind::AllowAlways, window, cx);
 6596    }
 6597
 6598    fn allow_once(&mut self, _: &AllowOnce, window: &mut Window, cx: &mut Context<Self>) {
 6599        self.authorize_pending_with_granularity(true, window, cx);
 6600    }
 6601
 6602    fn reject_once(&mut self, _: &RejectOnce, window: &mut Window, cx: &mut Context<Self>) {
 6603        self.authorize_pending_with_granularity(false, window, cx);
 6604    }
 6605
 6606    fn authorize_pending_with_granularity(
 6607        &mut self,
 6608        is_allow: bool,
 6609        window: &mut Window,
 6610        cx: &mut Context<Self>,
 6611    ) -> Option<()> {
 6612        let thread = self.thread()?.read(cx);
 6613        let tool_call = thread.first_tool_awaiting_confirmation()?;
 6614        let ToolCallStatus::WaitingForConfirmation { options, .. } = &tool_call.status else {
 6615            return None;
 6616        };
 6617        let tool_call_id = tool_call.id.clone();
 6618
 6619        let PermissionOptions::Dropdown(choices) = options else {
 6620            let kind = if is_allow {
 6621                acp::PermissionOptionKind::AllowOnce
 6622            } else {
 6623                acp::PermissionOptionKind::RejectOnce
 6624            };
 6625            return self.authorize_pending_tool_call(kind, window, cx);
 6626        };
 6627
 6628        // Get selected index, defaulting to last option ("Only this time")
 6629        let selected_index = self
 6630            .selected_permission_granularity
 6631            .get(&tool_call_id)
 6632            .copied()
 6633            .unwrap_or_else(|| choices.len().saturating_sub(1));
 6634
 6635        let selected_choice = choices.get(selected_index).or(choices.last())?;
 6636
 6637        let selected_option = if is_allow {
 6638            &selected_choice.allow
 6639        } else {
 6640            &selected_choice.deny
 6641        };
 6642
 6643        self.authorize_tool_call(
 6644            tool_call_id,
 6645            selected_option.option_id.clone(),
 6646            selected_option.kind,
 6647            window,
 6648            cx,
 6649        );
 6650
 6651        Some(())
 6652    }
 6653
 6654    fn open_permission_dropdown(
 6655        &mut self,
 6656        _: &crate::OpenPermissionDropdown,
 6657        window: &mut Window,
 6658        cx: &mut Context<Self>,
 6659    ) {
 6660        self.permission_dropdown_handle.toggle(window, cx);
 6661    }
 6662
 6663    fn handle_select_permission_granularity(
 6664        &mut self,
 6665        action: &SelectPermissionGranularity,
 6666        _window: &mut Window,
 6667        cx: &mut Context<Self>,
 6668    ) {
 6669        let tool_call_id = acp::ToolCallId::new(action.tool_call_id.clone());
 6670        self.selected_permission_granularity
 6671            .insert(tool_call_id, action.index);
 6672        cx.notify();
 6673    }
 6674
 6675    fn handle_authorize_tool_call(
 6676        &mut self,
 6677        action: &AuthorizeToolCall,
 6678        window: &mut Window,
 6679        cx: &mut Context<Self>,
 6680    ) {
 6681        let tool_call_id = acp::ToolCallId::new(action.tool_call_id.clone());
 6682        let option_id = acp::PermissionOptionId::new(action.option_id.clone());
 6683        let option_kind = match action.option_kind.as_str() {
 6684            "AllowOnce" => acp::PermissionOptionKind::AllowOnce,
 6685            "AllowAlways" => acp::PermissionOptionKind::AllowAlways,
 6686            "RejectOnce" => acp::PermissionOptionKind::RejectOnce,
 6687            "RejectAlways" => acp::PermissionOptionKind::RejectAlways,
 6688            _ => acp::PermissionOptionKind::AllowOnce,
 6689        };
 6690
 6691        self.authorize_tool_call(tool_call_id, option_id, option_kind, window, cx);
 6692    }
 6693
 6694    fn authorize_pending_tool_call(
 6695        &mut self,
 6696        kind: acp::PermissionOptionKind,
 6697        window: &mut Window,
 6698        cx: &mut Context<Self>,
 6699    ) -> Option<()> {
 6700        let thread = self.thread()?.read(cx);
 6701        let tool_call = thread.first_tool_awaiting_confirmation()?;
 6702        let ToolCallStatus::WaitingForConfirmation { options, .. } = &tool_call.status else {
 6703            return None;
 6704        };
 6705        let option = options.first_option_of_kind(kind)?;
 6706
 6707        self.authorize_tool_call(
 6708            tool_call.id.clone(),
 6709            option.option_id.clone(),
 6710            option.kind,
 6711            window,
 6712            cx,
 6713        );
 6714
 6715        Some(())
 6716    }
 6717
 6718    fn render_send_button(&self, cx: &mut Context<Self>) -> AnyElement {
 6719        let message_editor = self.message_editor.read(cx);
 6720        let is_editor_empty = message_editor.is_empty(cx);
 6721        let focus_handle = message_editor.focus_handle(cx);
 6722
 6723        let is_generating = self
 6724            .thread()
 6725            .is_some_and(|thread| thread.read(cx).status() != ThreadStatus::Idle);
 6726
 6727        if self.is_loading_contents {
 6728            div()
 6729                .id("loading-message-content")
 6730                .px_1()
 6731                .tooltip(Tooltip::text("Loading Added Context…"))
 6732                .child(loading_contents_spinner(IconSize::default()))
 6733                .into_any_element()
 6734        } else if is_generating && is_editor_empty {
 6735            IconButton::new("stop-generation", IconName::Stop)
 6736                .icon_color(Color::Error)
 6737                .style(ButtonStyle::Tinted(TintColor::Error))
 6738                .tooltip(move |_window, cx| {
 6739                    Tooltip::for_action("Stop Generation", &editor::actions::Cancel, cx)
 6740                })
 6741                .on_click(cx.listener(|this, _event, _, cx| this.cancel_generation(cx)))
 6742                .into_any_element()
 6743        } else {
 6744            IconButton::new("send-message", IconName::Send)
 6745                .style(ButtonStyle::Filled)
 6746                .map(|this| {
 6747                    if is_editor_empty && !is_generating {
 6748                        this.disabled(true).icon_color(Color::Muted)
 6749                    } else {
 6750                        this.icon_color(Color::Accent)
 6751                    }
 6752                })
 6753                .tooltip(move |_window, cx| {
 6754                    if is_editor_empty && !is_generating {
 6755                        Tooltip::for_action("Type to Send", &Chat, cx)
 6756                    } else if is_generating {
 6757                        let focus_handle = focus_handle.clone();
 6758
 6759                        Tooltip::element(move |_window, cx| {
 6760                            v_flex()
 6761                                .gap_1()
 6762                                .child(
 6763                                    h_flex()
 6764                                        .gap_2()
 6765                                        .justify_between()
 6766                                        .child(Label::new("Queue and Send"))
 6767                                        .child(KeyBinding::for_action_in(&Chat, &focus_handle, cx)),
 6768                                )
 6769                                .child(
 6770                                    h_flex()
 6771                                        .pt_1()
 6772                                        .gap_2()
 6773                                        .justify_between()
 6774                                        .border_t_1()
 6775                                        .border_color(cx.theme().colors().border_variant)
 6776                                        .child(Label::new("Send Immediately"))
 6777                                        .child(KeyBinding::for_action_in(
 6778                                            &SendImmediately,
 6779                                            &focus_handle,
 6780                                            cx,
 6781                                        )),
 6782                                )
 6783                                .into_any_element()
 6784                        })(_window, cx)
 6785                    } else {
 6786                        Tooltip::for_action("Send Message", &Chat, cx)
 6787                    }
 6788                })
 6789                .on_click(cx.listener(|this, _, window, cx| {
 6790                    this.send(window, cx);
 6791                }))
 6792                .into_any_element()
 6793        }
 6794    }
 6795
 6796    fn is_following(&self, cx: &App) -> bool {
 6797        match self.thread().map(|thread| thread.read(cx).status()) {
 6798            Some(ThreadStatus::Generating) => self
 6799                .workspace
 6800                .read_with(cx, |workspace, _| {
 6801                    workspace.is_being_followed(CollaboratorId::Agent)
 6802                })
 6803                .unwrap_or(false),
 6804            _ => self.should_be_following,
 6805        }
 6806    }
 6807
 6808    fn toggle_following(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 6809        let following = self.is_following(cx);
 6810
 6811        self.should_be_following = !following;
 6812        if self.thread().map(|thread| thread.read(cx).status()) == Some(ThreadStatus::Generating) {
 6813            self.workspace
 6814                .update(cx, |workspace, cx| {
 6815                    if following {
 6816                        workspace.unfollow(CollaboratorId::Agent, window, cx);
 6817                    } else {
 6818                        workspace.follow(CollaboratorId::Agent, window, cx);
 6819                    }
 6820                })
 6821                .ok();
 6822        }
 6823
 6824        telemetry::event!("Follow Agent Selected", following = !following);
 6825    }
 6826
 6827    fn render_follow_toggle(&self, cx: &mut Context<Self>) -> impl IntoElement {
 6828        let following = self.is_following(cx);
 6829
 6830        let tooltip_label = if following {
 6831            if self.agent.name() == "Zed Agent" {
 6832                format!("Stop Following the {}", self.agent.name())
 6833            } else {
 6834                format!("Stop Following {}", self.agent.name())
 6835            }
 6836        } else {
 6837            if self.agent.name() == "Zed Agent" {
 6838                format!("Follow the {}", self.agent.name())
 6839            } else {
 6840                format!("Follow {}", self.agent.name())
 6841            }
 6842        };
 6843
 6844        IconButton::new("follow-agent", IconName::Crosshair)
 6845            .icon_size(IconSize::Small)
 6846            .icon_color(Color::Muted)
 6847            .toggle_state(following)
 6848            .selected_icon_color(Some(Color::Custom(cx.theme().players().agent().cursor)))
 6849            .tooltip(move |_window, cx| {
 6850                if following {
 6851                    Tooltip::for_action(tooltip_label.clone(), &Follow, cx)
 6852                } else {
 6853                    Tooltip::with_meta(
 6854                        tooltip_label.clone(),
 6855                        Some(&Follow),
 6856                        "Track the agent's location as it reads and edits files.",
 6857                        cx,
 6858                    )
 6859                }
 6860            })
 6861            .on_click(cx.listener(move |this, _, window, cx| {
 6862                this.toggle_following(window, cx);
 6863            }))
 6864    }
 6865
 6866    fn render_add_context_button(&mut self, cx: &mut Context<Self>) -> impl IntoElement {
 6867        let focus_handle = self.message_editor.focus_handle(cx);
 6868        let weak_self = cx.weak_entity();
 6869
 6870        PopoverMenu::new("add-context-menu")
 6871            .trigger_with_tooltip(
 6872                IconButton::new("add-context", IconName::Plus)
 6873                    .icon_size(IconSize::Small)
 6874                    .icon_color(Color::Muted),
 6875                {
 6876                    move |_window, cx| {
 6877                        Tooltip::for_action_in(
 6878                            "Add Context",
 6879                            &OpenAddContextMenu,
 6880                            &focus_handle,
 6881                            cx,
 6882                        )
 6883                    }
 6884                },
 6885            )
 6886            .anchor(gpui::Corner::BottomLeft)
 6887            .with_handle(self.add_context_menu_handle.clone())
 6888            .offset(gpui::Point {
 6889                x: px(0.0),
 6890                y: px(-2.0),
 6891            })
 6892            .menu(move |window, cx| {
 6893                weak_self
 6894                    .update(cx, |this, cx| this.build_add_context_menu(window, cx))
 6895                    .ok()
 6896            })
 6897    }
 6898
 6899    fn build_add_context_menu(
 6900        &self,
 6901        window: &mut Window,
 6902        cx: &mut Context<Self>,
 6903    ) -> Entity<ContextMenu> {
 6904        let message_editor = self.message_editor.clone();
 6905        let workspace = self.workspace.clone();
 6906        let supports_images = self.prompt_capabilities.borrow().image;
 6907
 6908        let has_selection = workspace
 6909            .upgrade()
 6910            .and_then(|ws| {
 6911                ws.read(cx)
 6912                    .active_item(cx)
 6913                    .and_then(|item| item.downcast::<Editor>())
 6914            })
 6915            .is_some_and(|editor| {
 6916                editor.update(cx, |editor, cx| {
 6917                    editor.has_non_empty_selection(&editor.display_snapshot(cx))
 6918                })
 6919            });
 6920
 6921        ContextMenu::build(window, cx, move |menu, _window, _cx| {
 6922            menu.key_context("AddContextMenu")
 6923                .header("Context")
 6924                .item(
 6925                    ContextMenuEntry::new("Files & Directories")
 6926                        .icon(IconName::File)
 6927                        .icon_color(Color::Muted)
 6928                        .icon_size(IconSize::XSmall)
 6929                        .handler({
 6930                            let message_editor = message_editor.clone();
 6931                            move |window, cx| {
 6932                                message_editor.focus_handle(cx).focus(window, cx);
 6933                                message_editor.update(cx, |editor, cx| {
 6934                                    editor.insert_context_type("file", window, cx);
 6935                                });
 6936                            }
 6937                        }),
 6938                )
 6939                .item(
 6940                    ContextMenuEntry::new("Symbols")
 6941                        .icon(IconName::Code)
 6942                        .icon_color(Color::Muted)
 6943                        .icon_size(IconSize::XSmall)
 6944                        .handler({
 6945                            let message_editor = message_editor.clone();
 6946                            move |window, cx| {
 6947                                message_editor.focus_handle(cx).focus(window, cx);
 6948                                message_editor.update(cx, |editor, cx| {
 6949                                    editor.insert_context_type("symbol", window, cx);
 6950                                });
 6951                            }
 6952                        }),
 6953                )
 6954                .item(
 6955                    ContextMenuEntry::new("Threads")
 6956                        .icon(IconName::Thread)
 6957                        .icon_color(Color::Muted)
 6958                        .icon_size(IconSize::XSmall)
 6959                        .handler({
 6960                            let message_editor = message_editor.clone();
 6961                            move |window, cx| {
 6962                                message_editor.focus_handle(cx).focus(window, cx);
 6963                                message_editor.update(cx, |editor, cx| {
 6964                                    editor.insert_context_type("thread", window, cx);
 6965                                });
 6966                            }
 6967                        }),
 6968                )
 6969                .item(
 6970                    ContextMenuEntry::new("Rules")
 6971                        .icon(IconName::Reader)
 6972                        .icon_color(Color::Muted)
 6973                        .icon_size(IconSize::XSmall)
 6974                        .handler({
 6975                            let message_editor = message_editor.clone();
 6976                            move |window, cx| {
 6977                                message_editor.focus_handle(cx).focus(window, cx);
 6978                                message_editor.update(cx, |editor, cx| {
 6979                                    editor.insert_context_type("rule", window, cx);
 6980                                });
 6981                            }
 6982                        }),
 6983                )
 6984                .item(
 6985                    ContextMenuEntry::new("Image")
 6986                        .icon(IconName::Image)
 6987                        .icon_color(Color::Muted)
 6988                        .icon_size(IconSize::XSmall)
 6989                        .disabled(!supports_images)
 6990                        .handler({
 6991                            let message_editor = message_editor.clone();
 6992                            move |window, cx| {
 6993                                message_editor.focus_handle(cx).focus(window, cx);
 6994                                message_editor.update(cx, |editor, cx| {
 6995                                    editor.add_images_from_picker(window, cx);
 6996                                });
 6997                            }
 6998                        }),
 6999                )
 7000                .item(
 7001                    ContextMenuEntry::new("Selection")
 7002                        .icon(IconName::CursorIBeam)
 7003                        .icon_color(Color::Muted)
 7004                        .icon_size(IconSize::XSmall)
 7005                        .disabled(!has_selection)
 7006                        .handler({
 7007                            move |window, cx| {
 7008                                message_editor.focus_handle(cx).focus(window, cx);
 7009                                message_editor.update(cx, |editor, cx| {
 7010                                    editor.insert_selections(window, cx);
 7011                                });
 7012                            }
 7013                        }),
 7014                )
 7015        })
 7016    }
 7017
 7018    fn open_add_context_menu(
 7019        &mut self,
 7020        _action: &OpenAddContextMenu,
 7021        window: &mut Window,
 7022        cx: &mut Context<Self>,
 7023    ) {
 7024        let menu_handle = self.add_context_menu_handle.clone();
 7025        window.defer(cx, move |window, cx| {
 7026            menu_handle.toggle(window, cx);
 7027        });
 7028    }
 7029
 7030    fn render_markdown(&self, markdown: Entity<Markdown>, style: MarkdownStyle) -> MarkdownElement {
 7031        let workspace = self.workspace.clone();
 7032        MarkdownElement::new(markdown, style).on_url_click(move |text, window, cx| {
 7033            Self::open_link(text, &workspace, window, cx);
 7034        })
 7035    }
 7036
 7037    fn open_link(
 7038        url: SharedString,
 7039        workspace: &WeakEntity<Workspace>,
 7040        window: &mut Window,
 7041        cx: &mut App,
 7042    ) {
 7043        let Some(workspace) = workspace.upgrade() else {
 7044            cx.open_url(&url);
 7045            return;
 7046        };
 7047
 7048        if let Some(mention) = MentionUri::parse(&url, workspace.read(cx).path_style(cx)).log_err()
 7049        {
 7050            workspace.update(cx, |workspace, cx| match mention {
 7051                MentionUri::File { abs_path } => {
 7052                    let project = workspace.project();
 7053                    let Some(path) =
 7054                        project.update(cx, |project, cx| project.find_project_path(abs_path, cx))
 7055                    else {
 7056                        return;
 7057                    };
 7058
 7059                    workspace
 7060                        .open_path(path, None, true, window, cx)
 7061                        .detach_and_log_err(cx);
 7062                }
 7063                MentionUri::PastedImage => {}
 7064                MentionUri::Directory { abs_path } => {
 7065                    let project = workspace.project();
 7066                    let Some(entry_id) = project.update(cx, |project, cx| {
 7067                        let path = project.find_project_path(abs_path, cx)?;
 7068                        project.entry_for_path(&path, cx).map(|entry| entry.id)
 7069                    }) else {
 7070                        return;
 7071                    };
 7072
 7073                    project.update(cx, |_, cx| {
 7074                        cx.emit(project::Event::RevealInProjectPanel(entry_id));
 7075                    });
 7076                }
 7077                MentionUri::Symbol {
 7078                    abs_path: path,
 7079                    line_range,
 7080                    ..
 7081                }
 7082                | MentionUri::Selection {
 7083                    abs_path: Some(path),
 7084                    line_range,
 7085                } => {
 7086                    let project = workspace.project();
 7087                    let Some(path) =
 7088                        project.update(cx, |project, cx| project.find_project_path(path, cx))
 7089                    else {
 7090                        return;
 7091                    };
 7092
 7093                    let item = workspace.open_path(path, None, true, window, cx);
 7094                    window
 7095                        .spawn(cx, async move |cx| {
 7096                            let Some(editor) = item.await?.downcast::<Editor>() else {
 7097                                return Ok(());
 7098                            };
 7099                            let range = Point::new(*line_range.start(), 0)
 7100                                ..Point::new(*line_range.start(), 0);
 7101                            editor
 7102                                .update_in(cx, |editor, window, cx| {
 7103                                    editor.change_selections(
 7104                                        SelectionEffects::scroll(Autoscroll::center()),
 7105                                        window,
 7106                                        cx,
 7107                                        |s| s.select_ranges(vec![range]),
 7108                                    );
 7109                                })
 7110                                .ok();
 7111                            anyhow::Ok(())
 7112                        })
 7113                        .detach_and_log_err(cx);
 7114                }
 7115                MentionUri::Selection { abs_path: None, .. } => {}
 7116                MentionUri::Thread { id, name } => {
 7117                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 7118                        panel.update(cx, |panel, cx| {
 7119                            panel.open_thread(
 7120                                AgentSessionInfo {
 7121                                    session_id: id,
 7122                                    cwd: None,
 7123                                    title: Some(name.into()),
 7124                                    updated_at: None,
 7125                                    meta: None,
 7126                                },
 7127                                window,
 7128                                cx,
 7129                            )
 7130                        });
 7131                    }
 7132                }
 7133                MentionUri::TextThread { path, .. } => {
 7134                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 7135                        panel.update(cx, |panel, cx| {
 7136                            panel
 7137                                .open_saved_text_thread(path.as_path().into(), window, cx)
 7138                                .detach_and_log_err(cx);
 7139                        });
 7140                    }
 7141                }
 7142                MentionUri::Rule { id, .. } => {
 7143                    let PromptId::User { uuid } = id else {
 7144                        return;
 7145                    };
 7146                    window.dispatch_action(
 7147                        Box::new(OpenRulesLibrary {
 7148                            prompt_to_select: Some(uuid.0),
 7149                        }),
 7150                        cx,
 7151                    )
 7152                }
 7153                MentionUri::Fetch { url } => {
 7154                    cx.open_url(url.as_str());
 7155                }
 7156                MentionUri::Diagnostics { .. } => {}
 7157            })
 7158        } else {
 7159            cx.open_url(&url);
 7160        }
 7161    }
 7162
 7163    fn open_tool_call_location(
 7164        &self,
 7165        entry_ix: usize,
 7166        location_ix: usize,
 7167        window: &mut Window,
 7168        cx: &mut Context<Self>,
 7169    ) -> Option<()> {
 7170        let (tool_call_location, agent_location) = self
 7171            .thread()?
 7172            .read(cx)
 7173            .entries()
 7174            .get(entry_ix)?
 7175            .location(location_ix)?;
 7176
 7177        let project_path = self
 7178            .project
 7179            .read(cx)
 7180            .find_project_path(&tool_call_location.path, cx)?;
 7181
 7182        let open_task = self
 7183            .workspace
 7184            .update(cx, |workspace, cx| {
 7185                workspace.open_path(project_path, None, true, window, cx)
 7186            })
 7187            .log_err()?;
 7188        window
 7189            .spawn(cx, async move |cx| {
 7190                let item = open_task.await?;
 7191
 7192                let Some(active_editor) = item.downcast::<Editor>() else {
 7193                    return anyhow::Ok(());
 7194                };
 7195
 7196                active_editor.update_in(cx, |editor, window, cx| {
 7197                    let multibuffer = editor.buffer().read(cx);
 7198                    let buffer = multibuffer.as_singleton();
 7199                    if agent_location.buffer.upgrade() == buffer {
 7200                        let excerpt_id = multibuffer.excerpt_ids().first().cloned();
 7201                        let anchor =
 7202                            editor::Anchor::in_buffer(excerpt_id.unwrap(), agent_location.position);
 7203                        editor.change_selections(Default::default(), window, cx, |selections| {
 7204                            selections.select_anchor_ranges([anchor..anchor]);
 7205                        })
 7206                    } else {
 7207                        let row = tool_call_location.line.unwrap_or_default();
 7208                        editor.change_selections(Default::default(), window, cx, |selections| {
 7209                            selections.select_ranges([Point::new(row, 0)..Point::new(row, 0)]);
 7210                        })
 7211                    }
 7212                })?;
 7213
 7214                anyhow::Ok(())
 7215            })
 7216            .detach_and_log_err(cx);
 7217
 7218        None
 7219    }
 7220
 7221    pub fn open_thread_as_markdown(
 7222        &self,
 7223        workspace: Entity<Workspace>,
 7224        window: &mut Window,
 7225        cx: &mut App,
 7226    ) -> Task<Result<()>> {
 7227        let markdown_language_task = workspace
 7228            .read(cx)
 7229            .app_state()
 7230            .languages
 7231            .language_for_name("Markdown");
 7232
 7233        let (thread_title, markdown) = if let Some(thread) = self.thread() {
 7234            let thread = thread.read(cx);
 7235            (thread.title().to_string(), thread.to_markdown(cx))
 7236        } else {
 7237            return Task::ready(Ok(()));
 7238        };
 7239
 7240        let project = workspace.read(cx).project().clone();
 7241        window.spawn(cx, async move |cx| {
 7242            let markdown_language = markdown_language_task.await?;
 7243
 7244            let buffer = project
 7245                .update(cx, |project, cx| {
 7246                    project.create_buffer(Some(markdown_language), false, cx)
 7247                })
 7248                .await?;
 7249
 7250            buffer.update(cx, |buffer, cx| {
 7251                buffer.set_text(markdown, cx);
 7252                buffer.set_capability(language::Capability::ReadWrite, cx);
 7253            });
 7254
 7255            workspace.update_in(cx, |workspace, window, cx| {
 7256                let buffer = cx
 7257                    .new(|cx| MultiBuffer::singleton(buffer, cx).with_title(thread_title.clone()));
 7258
 7259                workspace.add_item_to_active_pane(
 7260                    Box::new(cx.new(|cx| {
 7261                        let mut editor =
 7262                            Editor::for_multibuffer(buffer, Some(project.clone()), window, cx);
 7263                        editor.set_breadcrumb_header(thread_title);
 7264                        editor
 7265                    })),
 7266                    None,
 7267                    true,
 7268                    window,
 7269                    cx,
 7270                );
 7271            })?;
 7272            anyhow::Ok(())
 7273        })
 7274    }
 7275
 7276    fn scroll_to_top(&mut self, cx: &mut Context<Self>) {
 7277        self.list_state.scroll_to(ListOffset::default());
 7278        cx.notify();
 7279    }
 7280
 7281    fn scroll_to_most_recent_user_prompt(&mut self, cx: &mut Context<Self>) {
 7282        let Some(thread) = self.thread() else {
 7283            return;
 7284        };
 7285
 7286        let entries = thread.read(cx).entries();
 7287        if entries.is_empty() {
 7288            return;
 7289        }
 7290
 7291        // Find the most recent user message and scroll it to the top of the viewport.
 7292        // (Fallback: if no user message exists, scroll to the bottom.)
 7293        if let Some(ix) = entries
 7294            .iter()
 7295            .rposition(|entry| matches!(entry, AgentThreadEntry::UserMessage(_)))
 7296        {
 7297            self.list_state.scroll_to(ListOffset {
 7298                item_ix: ix,
 7299                offset_in_item: px(0.0),
 7300            });
 7301            cx.notify();
 7302        } else {
 7303            self.scroll_to_bottom(cx);
 7304        }
 7305    }
 7306
 7307    pub fn scroll_to_bottom(&mut self, cx: &mut Context<Self>) {
 7308        if let Some(thread) = self.thread() {
 7309            let entry_count = thread.read(cx).entries().len();
 7310            self.list_state.reset(entry_count);
 7311            cx.notify();
 7312        }
 7313    }
 7314
 7315    fn notify_with_sound(
 7316        &mut self,
 7317        caption: impl Into<SharedString>,
 7318        icon: IconName,
 7319        window: &mut Window,
 7320        cx: &mut Context<Self>,
 7321    ) {
 7322        self.play_notification_sound(window, cx);
 7323        self.show_notification(caption, icon, window, cx);
 7324    }
 7325
 7326    fn play_notification_sound(&self, window: &Window, cx: &mut App) {
 7327        let settings = AgentSettings::get_global(cx);
 7328        if settings.play_sound_when_agent_done && !window.is_window_active() {
 7329            Audio::play_sound(Sound::AgentDone, cx);
 7330        }
 7331    }
 7332
 7333    fn show_notification(
 7334        &mut self,
 7335        caption: impl Into<SharedString>,
 7336        icon: IconName,
 7337        window: &mut Window,
 7338        cx: &mut Context<Self>,
 7339    ) {
 7340        if !self.notifications.is_empty() {
 7341            return;
 7342        }
 7343
 7344        let settings = AgentSettings::get_global(cx);
 7345
 7346        let window_is_inactive = !window.is_window_active();
 7347        let panel_is_hidden = self
 7348            .workspace
 7349            .upgrade()
 7350            .map(|workspace| AgentPanel::is_hidden(&workspace, cx))
 7351            .unwrap_or(true);
 7352
 7353        let should_notify = window_is_inactive || panel_is_hidden;
 7354
 7355        if !should_notify {
 7356            return;
 7357        }
 7358
 7359        // TODO: Change this once we have title summarization for external agents.
 7360        let title = self.agent.name();
 7361
 7362        match settings.notify_when_agent_waiting {
 7363            NotifyWhenAgentWaiting::PrimaryScreen => {
 7364                if let Some(primary) = cx.primary_display() {
 7365                    self.pop_up(icon, caption.into(), title, window, primary, cx);
 7366                }
 7367            }
 7368            NotifyWhenAgentWaiting::AllScreens => {
 7369                let caption = caption.into();
 7370                for screen in cx.displays() {
 7371                    self.pop_up(icon, caption.clone(), title.clone(), window, screen, cx);
 7372                }
 7373            }
 7374            NotifyWhenAgentWaiting::Never => {
 7375                // Don't show anything
 7376            }
 7377        }
 7378    }
 7379
 7380    fn pop_up(
 7381        &mut self,
 7382        icon: IconName,
 7383        caption: SharedString,
 7384        title: SharedString,
 7385        window: &mut Window,
 7386        screen: Rc<dyn PlatformDisplay>,
 7387        cx: &mut Context<Self>,
 7388    ) {
 7389        let options = AgentNotification::window_options(screen, cx);
 7390
 7391        let project_name = self.workspace.upgrade().and_then(|workspace| {
 7392            workspace
 7393                .read(cx)
 7394                .project()
 7395                .read(cx)
 7396                .visible_worktrees(cx)
 7397                .next()
 7398                .map(|worktree| worktree.read(cx).root_name_str().to_string())
 7399        });
 7400
 7401        if let Some(screen_window) = cx
 7402            .open_window(options, |_window, cx| {
 7403                cx.new(|_cx| {
 7404                    AgentNotification::new(title.clone(), caption.clone(), icon, project_name)
 7405                })
 7406            })
 7407            .log_err()
 7408            && let Some(pop_up) = screen_window.entity(cx).log_err()
 7409        {
 7410            self.notification_subscriptions
 7411                .entry(screen_window)
 7412                .or_insert_with(Vec::new)
 7413                .push(cx.subscribe_in(&pop_up, window, {
 7414                    |this, _, event, window, cx| match event {
 7415                        AgentNotificationEvent::Accepted => {
 7416                            let handle = window.window_handle();
 7417                            cx.activate(true);
 7418
 7419                            let workspace_handle = this.workspace.clone();
 7420
 7421                            // If there are multiple Zed windows, activate the correct one.
 7422                            cx.defer(move |cx| {
 7423                                handle
 7424                                    .update(cx, |_view, window, _cx| {
 7425                                        window.activate_window();
 7426
 7427                                        if let Some(workspace) = workspace_handle.upgrade() {
 7428                                            workspace.update(_cx, |workspace, cx| {
 7429                                                workspace.focus_panel::<AgentPanel>(window, cx);
 7430                                            });
 7431                                        }
 7432                                    })
 7433                                    .log_err();
 7434                            });
 7435
 7436                            this.dismiss_notifications(cx);
 7437                        }
 7438                        AgentNotificationEvent::Dismissed => {
 7439                            this.dismiss_notifications(cx);
 7440                        }
 7441                    }
 7442                }));
 7443
 7444            self.notifications.push(screen_window);
 7445
 7446            // If the user manually refocuses the original window, dismiss the popup.
 7447            self.notification_subscriptions
 7448                .entry(screen_window)
 7449                .or_insert_with(Vec::new)
 7450                .push({
 7451                    let pop_up_weak = pop_up.downgrade();
 7452
 7453                    cx.observe_window_activation(window, move |_, window, cx| {
 7454                        if window.is_window_active()
 7455                            && let Some(pop_up) = pop_up_weak.upgrade()
 7456                        {
 7457                            pop_up.update(cx, |_, cx| {
 7458                                cx.emit(AgentNotificationEvent::Dismissed);
 7459                            });
 7460                        }
 7461                    })
 7462                });
 7463        }
 7464    }
 7465
 7466    fn dismiss_notifications(&mut self, cx: &mut Context<Self>) {
 7467        for window in self.notifications.drain(..) {
 7468            window
 7469                .update(cx, |_, window, _| {
 7470                    window.remove_window();
 7471                })
 7472                .ok();
 7473
 7474            self.notification_subscriptions.remove(&window);
 7475        }
 7476    }
 7477
 7478    fn render_generating(&self, confirmation: bool, cx: &App) -> impl IntoElement {
 7479        let show_stats = AgentSettings::get_global(cx).show_turn_stats;
 7480        let elapsed_label = show_stats
 7481            .then(|| {
 7482                self.turn_started_at.and_then(|started_at| {
 7483                    let elapsed = started_at.elapsed();
 7484                    (elapsed > STOPWATCH_THRESHOLD).then(|| duration_alt_display(elapsed))
 7485                })
 7486            })
 7487            .flatten();
 7488
 7489        let is_waiting = confirmation
 7490            || self
 7491                .thread()
 7492                .is_some_and(|thread| thread.read(cx).has_in_progress_tool_calls());
 7493
 7494        let turn_tokens_label = elapsed_label
 7495            .is_some()
 7496            .then(|| {
 7497                self.turn_tokens
 7498                    .filter(|&tokens| tokens > TOKEN_THRESHOLD)
 7499                    .map(|tokens| crate::text_thread_editor::humanize_token_count(tokens))
 7500            })
 7501            .flatten();
 7502
 7503        let arrow_icon = if is_waiting {
 7504            IconName::ArrowUp
 7505        } else {
 7506            IconName::ArrowDown
 7507        };
 7508
 7509        h_flex()
 7510            .id("generating-spinner")
 7511            .py_2()
 7512            .px(rems_from_px(22.))
 7513            .gap_2()
 7514            .map(|this| {
 7515                if confirmation {
 7516                    this.child(
 7517                        h_flex()
 7518                            .w_2()
 7519                            .child(SpinnerLabel::sand().size(LabelSize::Small)),
 7520                    )
 7521                    .child(
 7522                        div().min_w(rems(8.)).child(
 7523                            LoadingLabel::new("Waiting Confirmation")
 7524                                .size(LabelSize::Small)
 7525                                .color(Color::Muted),
 7526                        ),
 7527                    )
 7528                } else {
 7529                    this.child(SpinnerLabel::new().size(LabelSize::Small))
 7530                }
 7531            })
 7532            .when_some(elapsed_label, |this, elapsed| {
 7533                this.child(
 7534                    Label::new(elapsed)
 7535                        .size(LabelSize::Small)
 7536                        .color(Color::Muted),
 7537                )
 7538            })
 7539            .when_some(turn_tokens_label, |this, tokens| {
 7540                this.child(
 7541                    h_flex()
 7542                        .gap_0p5()
 7543                        .child(
 7544                            Icon::new(arrow_icon)
 7545                                .size(IconSize::XSmall)
 7546                                .color(Color::Muted),
 7547                        )
 7548                        .child(
 7549                            Label::new(format!("{} tokens", tokens))
 7550                                .size(LabelSize::Small)
 7551                                .color(Color::Muted),
 7552                        ),
 7553                )
 7554            })
 7555            .into_any_element()
 7556    }
 7557
 7558    fn render_thread_controls(
 7559        &self,
 7560        thread: &Entity<AcpThread>,
 7561        cx: &Context<Self>,
 7562    ) -> impl IntoElement {
 7563        let is_generating = matches!(thread.read(cx).status(), ThreadStatus::Generating);
 7564        if is_generating {
 7565            return self.render_generating(false, cx).into_any_element();
 7566        }
 7567
 7568        let open_as_markdown = IconButton::new("open-as-markdown", IconName::FileMarkdown)
 7569            .shape(ui::IconButtonShape::Square)
 7570            .icon_size(IconSize::Small)
 7571            .icon_color(Color::Ignored)
 7572            .tooltip(Tooltip::text("Open Thread as Markdown"))
 7573            .on_click(cx.listener(move |this, _, window, cx| {
 7574                if let Some(workspace) = this.workspace.upgrade() {
 7575                    this.open_thread_as_markdown(workspace, window, cx)
 7576                        .detach_and_log_err(cx);
 7577                }
 7578            }));
 7579
 7580        let scroll_to_recent_user_prompt =
 7581            IconButton::new("scroll_to_recent_user_prompt", IconName::ForwardArrow)
 7582                .shape(ui::IconButtonShape::Square)
 7583                .icon_size(IconSize::Small)
 7584                .icon_color(Color::Ignored)
 7585                .tooltip(Tooltip::text("Scroll To Most Recent User Prompt"))
 7586                .on_click(cx.listener(move |this, _, _, cx| {
 7587                    this.scroll_to_most_recent_user_prompt(cx);
 7588                }));
 7589
 7590        let scroll_to_top = IconButton::new("scroll_to_top", IconName::ArrowUp)
 7591            .shape(ui::IconButtonShape::Square)
 7592            .icon_size(IconSize::Small)
 7593            .icon_color(Color::Ignored)
 7594            .tooltip(Tooltip::text("Scroll To Top"))
 7595            .on_click(cx.listener(move |this, _, _, cx| {
 7596                this.scroll_to_top(cx);
 7597            }));
 7598
 7599        let show_stats = AgentSettings::get_global(cx).show_turn_stats;
 7600        let last_turn_clock = show_stats
 7601            .then(|| {
 7602                self.last_turn_duration
 7603                    .filter(|&duration| duration > STOPWATCH_THRESHOLD)
 7604                    .map(|duration| {
 7605                        Label::new(duration_alt_display(duration))
 7606                            .size(LabelSize::Small)
 7607                            .color(Color::Muted)
 7608                    })
 7609            })
 7610            .flatten();
 7611
 7612        let last_turn_tokens = last_turn_clock
 7613            .is_some()
 7614            .then(|| {
 7615                self.last_turn_tokens
 7616                    .filter(|&tokens| tokens > TOKEN_THRESHOLD)
 7617                    .map(|tokens| {
 7618                        Label::new(format!(
 7619                            "{} tokens",
 7620                            crate::text_thread_editor::humanize_token_count(tokens)
 7621                        ))
 7622                        .size(LabelSize::Small)
 7623                        .color(Color::Muted)
 7624                    })
 7625            })
 7626            .flatten();
 7627
 7628        let mut container = h_flex()
 7629            .w_full()
 7630            .py_2()
 7631            .px_5()
 7632            .gap_px()
 7633            .opacity(0.6)
 7634            .hover(|s| s.opacity(1.))
 7635            .justify_end()
 7636            .when(
 7637                last_turn_tokens.is_some() || last_turn_clock.is_some(),
 7638                |this| {
 7639                    this.child(
 7640                        h_flex()
 7641                            .gap_1()
 7642                            .px_1()
 7643                            .when_some(last_turn_tokens, |this, label| this.child(label))
 7644                            .when_some(last_turn_clock, |this, label| this.child(label)),
 7645                    )
 7646                },
 7647            );
 7648
 7649        if AgentSettings::get_global(cx).enable_feedback
 7650            && self
 7651                .thread()
 7652                .is_some_and(|thread| thread.read(cx).connection().telemetry().is_some())
 7653        {
 7654            let feedback = self.thread_feedback.feedback;
 7655
 7656            let tooltip_meta = || {
 7657                SharedString::new(
 7658                    "Rating the thread sends all of your current conversation to the Zed team.",
 7659                )
 7660            };
 7661
 7662            container = container
 7663                .child(
 7664                    IconButton::new("feedback-thumbs-up", IconName::ThumbsUp)
 7665                        .shape(ui::IconButtonShape::Square)
 7666                        .icon_size(IconSize::Small)
 7667                        .icon_color(match feedback {
 7668                            Some(ThreadFeedback::Positive) => Color::Accent,
 7669                            _ => Color::Ignored,
 7670                        })
 7671                        .tooltip(move |window, cx| match feedback {
 7672                            Some(ThreadFeedback::Positive) => {
 7673                                Tooltip::text("Thanks for your feedback!")(window, cx)
 7674                            }
 7675                            _ => Tooltip::with_meta("Helpful Response", None, tooltip_meta(), cx),
 7676                        })
 7677                        .on_click(cx.listener(move |this, _, window, cx| {
 7678                            this.handle_feedback_click(ThreadFeedback::Positive, window, cx);
 7679                        })),
 7680                )
 7681                .child(
 7682                    IconButton::new("feedback-thumbs-down", IconName::ThumbsDown)
 7683                        .shape(ui::IconButtonShape::Square)
 7684                        .icon_size(IconSize::Small)
 7685                        .icon_color(match feedback {
 7686                            Some(ThreadFeedback::Negative) => Color::Accent,
 7687                            _ => Color::Ignored,
 7688                        })
 7689                        .tooltip(move |window, cx| match feedback {
 7690                            Some(ThreadFeedback::Negative) => {
 7691                                Tooltip::text(
 7692                                    "We appreciate your feedback and will use it to improve in the future.",
 7693                                )(window, cx)
 7694                            }
 7695                            _ => {
 7696                                Tooltip::with_meta("Not Helpful Response", None, tooltip_meta(), cx)
 7697                            }
 7698                        })
 7699                        .on_click(cx.listener(move |this, _, window, cx| {
 7700                            this.handle_feedback_click(ThreadFeedback::Negative, window, cx);
 7701                        })),
 7702                );
 7703        }
 7704
 7705        if cx.has_flag::<AgentSharingFeatureFlag>()
 7706            && self.is_imported_thread(cx)
 7707            && self
 7708                .project
 7709                .read(cx)
 7710                .client()
 7711                .status()
 7712                .borrow()
 7713                .is_connected()
 7714        {
 7715            let sync_button = IconButton::new("sync-thread", IconName::ArrowCircle)
 7716                .shape(ui::IconButtonShape::Square)
 7717                .icon_size(IconSize::Small)
 7718                .icon_color(Color::Ignored)
 7719                .tooltip(Tooltip::text("Sync with source thread"))
 7720                .on_click(cx.listener(move |this, _, window, cx| {
 7721                    this.sync_thread(window, cx);
 7722                }));
 7723
 7724            container = container.child(sync_button);
 7725        }
 7726
 7727        if cx.has_flag::<AgentSharingFeatureFlag>() && !self.is_imported_thread(cx) {
 7728            let share_button = IconButton::new("share-thread", IconName::ArrowUpRight)
 7729                .shape(ui::IconButtonShape::Square)
 7730                .icon_size(IconSize::Small)
 7731                .icon_color(Color::Ignored)
 7732                .tooltip(Tooltip::text("Share Thread"))
 7733                .on_click(cx.listener(move |this, _, window, cx| {
 7734                    this.share_thread(window, cx);
 7735                }));
 7736
 7737            container = container.child(share_button);
 7738        }
 7739
 7740        container
 7741            .child(open_as_markdown)
 7742            .child(scroll_to_recent_user_prompt)
 7743            .child(scroll_to_top)
 7744            .into_any_element()
 7745    }
 7746
 7747    fn render_feedback_feedback_editor(editor: Entity<Editor>, cx: &Context<Self>) -> Div {
 7748        h_flex()
 7749            .key_context("AgentFeedbackMessageEditor")
 7750            .on_action(cx.listener(move |this, _: &menu::Cancel, _, cx| {
 7751                this.thread_feedback.dismiss_comments();
 7752                cx.notify();
 7753            }))
 7754            .on_action(cx.listener(move |this, _: &menu::Confirm, _window, cx| {
 7755                this.submit_feedback_message(cx);
 7756            }))
 7757            .p_2()
 7758            .mb_2()
 7759            .mx_5()
 7760            .gap_1()
 7761            .rounded_md()
 7762            .border_1()
 7763            .border_color(cx.theme().colors().border)
 7764            .bg(cx.theme().colors().editor_background)
 7765            .child(div().w_full().child(editor))
 7766            .child(
 7767                h_flex()
 7768                    .child(
 7769                        IconButton::new("dismiss-feedback-message", IconName::Close)
 7770                            .icon_color(Color::Error)
 7771                            .icon_size(IconSize::XSmall)
 7772                            .shape(ui::IconButtonShape::Square)
 7773                            .on_click(cx.listener(move |this, _, _window, cx| {
 7774                                this.thread_feedback.dismiss_comments();
 7775                                cx.notify();
 7776                            })),
 7777                    )
 7778                    .child(
 7779                        IconButton::new("submit-feedback-message", IconName::Return)
 7780                            .icon_size(IconSize::XSmall)
 7781                            .shape(ui::IconButtonShape::Square)
 7782                            .on_click(cx.listener(move |this, _, _window, cx| {
 7783                                this.submit_feedback_message(cx);
 7784                            })),
 7785                    ),
 7786            )
 7787    }
 7788
 7789    fn handle_feedback_click(
 7790        &mut self,
 7791        feedback: ThreadFeedback,
 7792        window: &mut Window,
 7793        cx: &mut Context<Self>,
 7794    ) {
 7795        let Some(thread) = self.thread().cloned() else {
 7796            return;
 7797        };
 7798
 7799        self.thread_feedback.submit(thread, feedback, window, cx);
 7800        cx.notify();
 7801    }
 7802
 7803    fn submit_feedback_message(&mut self, cx: &mut Context<Self>) {
 7804        let Some(thread) = self.thread().cloned() else {
 7805            return;
 7806        };
 7807
 7808        self.thread_feedback.submit_comments(thread, cx);
 7809        cx.notify();
 7810    }
 7811
 7812    fn render_token_limit_callout(&self, cx: &mut Context<Self>) -> Option<Callout> {
 7813        if self.token_limit_callout_dismissed {
 7814            return None;
 7815        }
 7816
 7817        let token_usage = self.thread()?.read(cx).token_usage()?;
 7818        let ratio = token_usage.ratio();
 7819
 7820        let (severity, icon, title) = match ratio {
 7821            acp_thread::TokenUsageRatio::Normal => return None,
 7822            acp_thread::TokenUsageRatio::Warning => (
 7823                Severity::Warning,
 7824                IconName::Warning,
 7825                "Thread reaching the token limit soon",
 7826            ),
 7827            acp_thread::TokenUsageRatio::Exceeded => (
 7828                Severity::Error,
 7829                IconName::XCircle,
 7830                "Thread reached the token limit",
 7831            ),
 7832        };
 7833
 7834        let description = "To continue, start a new thread from a summary.";
 7835
 7836        Some(
 7837            Callout::new()
 7838                .severity(severity)
 7839                .icon(icon)
 7840                .title(title)
 7841                .description(description)
 7842                .actions_slot(
 7843                    h_flex().gap_0p5().child(
 7844                        Button::new("start-new-thread", "Start New Thread")
 7845                            .label_size(LabelSize::Small)
 7846                            .on_click(cx.listener(|this, _, window, cx| {
 7847                                let Some(thread) = this.thread() else {
 7848                                    return;
 7849                                };
 7850                                let session_id = thread.read(cx).session_id().clone();
 7851                                window.dispatch_action(
 7852                                    crate::NewNativeAgentThreadFromSummary {
 7853                                        from_session_id: session_id,
 7854                                    }
 7855                                    .boxed_clone(),
 7856                                    cx,
 7857                                );
 7858                            })),
 7859                    ),
 7860                )
 7861                .dismiss_action(self.dismiss_error_button(cx)),
 7862        )
 7863    }
 7864
 7865    fn agent_ui_font_size_changed(&mut self, _window: &mut Window, cx: &mut Context<Self>) {
 7866        self.entry_view_state.update(cx, |entry_view_state, cx| {
 7867            entry_view_state.agent_ui_font_size_changed(cx);
 7868        });
 7869    }
 7870
 7871    pub(crate) fn insert_dragged_files(
 7872        &self,
 7873        paths: Vec<project::ProjectPath>,
 7874        added_worktrees: Vec<Entity<project::Worktree>>,
 7875        window: &mut Window,
 7876        cx: &mut Context<Self>,
 7877    ) {
 7878        self.message_editor.update(cx, |message_editor, cx| {
 7879            message_editor.insert_dragged_files(paths, added_worktrees, window, cx);
 7880        })
 7881    }
 7882
 7883    /// Inserts the selected text into the message editor or the message being
 7884    /// edited, if any.
 7885    pub(crate) fn insert_selections(&self, window: &mut Window, cx: &mut Context<Self>) {
 7886        self.active_editor(cx).update(cx, |editor, cx| {
 7887            editor.insert_selections(window, cx);
 7888        });
 7889    }
 7890
 7891    /// Inserts code snippets as creases into the message editor.
 7892    pub(crate) fn insert_code_crease(
 7893        &self,
 7894        creases: Vec<(String, String)>,
 7895        window: &mut Window,
 7896        cx: &mut Context<Self>,
 7897    ) {
 7898        self.message_editor.update(cx, |message_editor, cx| {
 7899            message_editor.insert_code_creases(creases, window, cx);
 7900        });
 7901    }
 7902
 7903    fn render_thread_retry_status_callout(
 7904        &self,
 7905        _window: &mut Window,
 7906        _cx: &mut Context<Self>,
 7907    ) -> Option<Callout> {
 7908        let state = self.thread_retry_status.as_ref()?;
 7909
 7910        let next_attempt_in = state
 7911            .duration
 7912            .saturating_sub(Instant::now().saturating_duration_since(state.started_at));
 7913        if next_attempt_in.is_zero() {
 7914            return None;
 7915        }
 7916
 7917        let next_attempt_in_secs = next_attempt_in.as_secs() + 1;
 7918
 7919        let retry_message = if state.max_attempts == 1 {
 7920            if next_attempt_in_secs == 1 {
 7921                "Retrying. Next attempt in 1 second.".to_string()
 7922            } else {
 7923                format!("Retrying. Next attempt in {next_attempt_in_secs} seconds.")
 7924            }
 7925        } else if next_attempt_in_secs == 1 {
 7926            format!(
 7927                "Retrying. Next attempt in 1 second (Attempt {} of {}).",
 7928                state.attempt, state.max_attempts,
 7929            )
 7930        } else {
 7931            format!(
 7932                "Retrying. Next attempt in {next_attempt_in_secs} seconds (Attempt {} of {}).",
 7933                state.attempt, state.max_attempts,
 7934            )
 7935        };
 7936
 7937        Some(
 7938            Callout::new()
 7939                .severity(Severity::Warning)
 7940                .title(state.last_error.clone())
 7941                .description(retry_message),
 7942        )
 7943    }
 7944
 7945    fn render_codex_windows_warning(&self, cx: &mut Context<Self>) -> Callout {
 7946        Callout::new()
 7947            .icon(IconName::Warning)
 7948            .severity(Severity::Warning)
 7949            .title("Codex on Windows")
 7950            .description("For best performance, run Codex in Windows Subsystem for Linux (WSL2)")
 7951            .actions_slot(
 7952                Button::new("open-wsl-modal", "Open in WSL")
 7953                    .icon_size(IconSize::Small)
 7954                    .icon_color(Color::Muted)
 7955                    .on_click(cx.listener({
 7956                        move |_, _, _window, cx| {
 7957                            #[cfg(windows)]
 7958                            _window.dispatch_action(
 7959                                zed_actions::wsl_actions::OpenWsl::default().boxed_clone(),
 7960                                cx,
 7961                            );
 7962                            cx.notify();
 7963                        }
 7964                    })),
 7965            )
 7966            .dismiss_action(
 7967                IconButton::new("dismiss", IconName::Close)
 7968                    .icon_size(IconSize::Small)
 7969                    .icon_color(Color::Muted)
 7970                    .tooltip(Tooltip::text("Dismiss Warning"))
 7971                    .on_click(cx.listener({
 7972                        move |this, _, _, cx| {
 7973                            this.show_codex_windows_warning = false;
 7974                            cx.notify();
 7975                        }
 7976                    })),
 7977            )
 7978    }
 7979
 7980    fn render_command_load_errors(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
 7981        if self.command_load_errors_dismissed || self.command_load_errors.is_empty() {
 7982            return None;
 7983        }
 7984
 7985        let error_count = self.command_load_errors.len();
 7986        let title = if error_count == 1 {
 7987            "Failed to load slash command"
 7988        } else {
 7989            "Failed to load slash commands"
 7990        };
 7991
 7992        let workspace = self.workspace.clone();
 7993
 7994        Some(
 7995            v_flex()
 7996                .w_full()
 7997                .p_2()
 7998                .gap_1()
 7999                .border_t_1()
 8000                .border_color(cx.theme().colors().border)
 8001                .bg(cx.theme().colors().surface_background)
 8002                .child(
 8003                    h_flex()
 8004                        .justify_between()
 8005                        .child(
 8006                            h_flex()
 8007                                .gap_1()
 8008                                .child(
 8009                                    Icon::new(IconName::Warning)
 8010                                        .size(IconSize::Small)
 8011                                        .color(Color::Warning),
 8012                                )
 8013                                .child(
 8014                                    Label::new(title)
 8015                                        .size(LabelSize::Small)
 8016                                        .color(Color::Warning),
 8017                                ),
 8018                        )
 8019                        .child(
 8020                            IconButton::new("dismiss-command-errors", IconName::Close)
 8021                                .icon_size(IconSize::Small)
 8022                                .icon_color(Color::Muted)
 8023                                .tooltip(Tooltip::text("Dismiss"))
 8024                                .on_click(cx.listener(|this, _, _, cx| {
 8025                                    this.clear_command_load_errors(cx);
 8026                                })),
 8027                        ),
 8028                )
 8029                .children(self.command_load_errors.iter().enumerate().map({
 8030                    move |(i, error)| {
 8031                        let path = error.path.clone();
 8032                        let workspace = workspace.clone();
 8033                        let file_name = error
 8034                            .path
 8035                            .file_name()
 8036                            .map(|n| n.to_string_lossy().to_string())
 8037                            .unwrap_or_else(|| error.path.display().to_string());
 8038
 8039                        h_flex()
 8040                            .id(ElementId::Name(format!("command-error-{i}").into()))
 8041                            .gap_1()
 8042                            .px_1()
 8043                            .py_0p5()
 8044                            .rounded_sm()
 8045                            .cursor_pointer()
 8046                            .hover(|style| style.bg(cx.theme().colors().element_hover))
 8047                            .tooltip(Tooltip::text(format!(
 8048                                "Click to open {}\n\n{}",
 8049                                error.path.display(),
 8050                                error.message
 8051                            )))
 8052                            .on_click({
 8053                                move |_, window, cx| {
 8054                                    if let Some(workspace) = workspace.upgrade() {
 8055                                        workspace.update(cx, |workspace, cx| {
 8056                                            workspace
 8057                                                .open_abs_path(
 8058                                                    path.clone(),
 8059                                                    OpenOptions::default(),
 8060                                                    window,
 8061                                                    cx,
 8062                                                )
 8063                                                .detach_and_log_err(cx);
 8064                                        });
 8065                                    }
 8066                                }
 8067                            })
 8068                            .child(
 8069                                Label::new(format!("{}: {}", file_name, error.message))
 8070                                    .size(LabelSize::Small)
 8071                                    .color(Color::Muted),
 8072                            )
 8073                    }
 8074                })),
 8075        )
 8076    }
 8077
 8078    fn clear_command_load_errors(&mut self, cx: &mut Context<Self>) {
 8079        self.command_load_errors_dismissed = true;
 8080        cx.notify();
 8081    }
 8082
 8083    fn refresh_cached_user_commands(&mut self, cx: &mut Context<Self>) {
 8084        let Some(registry) = self.slash_command_registry.clone() else {
 8085            return;
 8086        };
 8087        self.refresh_cached_user_commands_from_registry(&registry, cx);
 8088    }
 8089
 8090    fn refresh_cached_user_commands_from_registry(
 8091        &mut self,
 8092        registry: &Entity<SlashCommandRegistry>,
 8093        cx: &mut Context<Self>,
 8094    ) {
 8095        let (mut commands, mut errors) = registry.read_with(cx, |registry, _| {
 8096            (registry.commands().clone(), registry.errors().to_vec())
 8097        });
 8098        let server_command_names = self
 8099            .available_commands
 8100            .borrow()
 8101            .iter()
 8102            .map(|command| command.name.clone())
 8103            .collect::<HashSet<_>>();
 8104        user_slash_command::apply_server_command_conflicts_to_map(
 8105            &mut commands,
 8106            &mut errors,
 8107            &server_command_names,
 8108        );
 8109
 8110        self.command_load_errors = errors.clone();
 8111        self.command_load_errors_dismissed = false;
 8112        *self.cached_user_commands.borrow_mut() = commands;
 8113        *self.cached_user_command_errors.borrow_mut() = errors;
 8114        cx.notify();
 8115    }
 8116
 8117    /// Returns the cached slash commands, if available.
 8118    pub fn cached_slash_commands(
 8119        &self,
 8120        _cx: &App,
 8121    ) -> collections::HashMap<String, UserSlashCommand> {
 8122        self.cached_user_commands.borrow().clone()
 8123    }
 8124
 8125    /// Returns the cached slash command errors, if available.
 8126    pub fn cached_slash_command_errors(&self, _cx: &App) -> Vec<CommandLoadError> {
 8127        self.cached_user_command_errors.borrow().clone()
 8128    }
 8129
 8130    fn render_thread_error(&mut self, window: &mut Window, cx: &mut Context<Self>) -> Option<Div> {
 8131        let content = match self.thread_error.as_ref()? {
 8132            ThreadError::Other { message, .. } => {
 8133                self.render_any_thread_error(message.clone(), window, cx)
 8134            }
 8135            ThreadError::Refusal => self.render_refusal_error(cx),
 8136            ThreadError::AuthenticationRequired(error) => {
 8137                self.render_authentication_required_error(error.clone(), cx)
 8138            }
 8139            ThreadError::PaymentRequired => self.render_payment_required_error(cx),
 8140        };
 8141
 8142        Some(div().child(content))
 8143    }
 8144
 8145    fn render_new_version_callout(&self, version: &SharedString, cx: &mut Context<Self>) -> Div {
 8146        v_flex().w_full().justify_end().child(
 8147            h_flex()
 8148                .p_2()
 8149                .pr_3()
 8150                .w_full()
 8151                .gap_1p5()
 8152                .border_t_1()
 8153                .border_color(cx.theme().colors().border)
 8154                .bg(cx.theme().colors().element_background)
 8155                .child(
 8156                    h_flex()
 8157                        .flex_1()
 8158                        .gap_1p5()
 8159                        .child(
 8160                            Icon::new(IconName::Download)
 8161                                .color(Color::Accent)
 8162                                .size(IconSize::Small),
 8163                        )
 8164                        .child(Label::new("New version available").size(LabelSize::Small)),
 8165                )
 8166                .child(
 8167                    Button::new("update-button", format!("Update to v{}", version))
 8168                        .label_size(LabelSize::Small)
 8169                        .style(ButtonStyle::Tinted(TintColor::Accent))
 8170                        .on_click(cx.listener(|this, _, window, cx| {
 8171                            this.reset(window, cx);
 8172                        })),
 8173                ),
 8174        )
 8175    }
 8176
 8177    fn current_mode_id(&self, cx: &App) -> Option<Arc<str>> {
 8178        if let Some(thread) = self.as_native_thread(cx) {
 8179            Some(thread.read(cx).profile().0.clone())
 8180        } else if let Some(mode_selector) = self.mode_selector() {
 8181            Some(mode_selector.read(cx).mode().0)
 8182        } else {
 8183            None
 8184        }
 8185    }
 8186
 8187    fn current_model_id(&self, cx: &App) -> Option<String> {
 8188        self.model_selector
 8189            .as_ref()
 8190            .and_then(|selector| selector.read(cx).active_model(cx).map(|m| m.id.to_string()))
 8191    }
 8192
 8193    fn current_model_name(&self, cx: &App) -> SharedString {
 8194        // For native agent (Zed Agent), use the specific model name (e.g., "Claude 3.5 Sonnet")
 8195        // For ACP agents, use the agent name (e.g., "Claude Code", "Gemini CLI")
 8196        // This provides better clarity about what refused the request
 8197        if self.as_native_connection(cx).is_some() {
 8198            self.model_selector
 8199                .as_ref()
 8200                .and_then(|selector| selector.read(cx).active_model(cx))
 8201                .map(|model| model.name.clone())
 8202                .unwrap_or_else(|| SharedString::from("The model"))
 8203        } else {
 8204            // ACP agent - use the agent name (e.g., "Claude Code", "Gemini CLI")
 8205            self.agent.name()
 8206        }
 8207    }
 8208
 8209    fn render_refusal_error(&self, cx: &mut Context<'_, Self>) -> Callout {
 8210        let model_or_agent_name = self.current_model_name(cx);
 8211        let refusal_message = format!(
 8212            "{} 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.",
 8213            model_or_agent_name
 8214        );
 8215
 8216        Callout::new()
 8217            .severity(Severity::Error)
 8218            .title("Request Refused")
 8219            .icon(IconName::XCircle)
 8220            .description(refusal_message.clone())
 8221            .actions_slot(self.create_copy_button(&refusal_message))
 8222            .dismiss_action(self.dismiss_error_button(cx))
 8223    }
 8224
 8225    fn render_any_thread_error(
 8226        &mut self,
 8227        error: SharedString,
 8228        window: &mut Window,
 8229        cx: &mut Context<'_, Self>,
 8230    ) -> Callout {
 8231        let can_resume = self
 8232            .thread()
 8233            .map_or(false, |thread| thread.read(cx).can_retry(cx));
 8234
 8235        let markdown = if let Some(markdown) = &self.thread_error_markdown {
 8236            markdown.clone()
 8237        } else {
 8238            let markdown = cx.new(|cx| Markdown::new(error.clone(), None, None, cx));
 8239            self.thread_error_markdown = Some(markdown.clone());
 8240            markdown
 8241        };
 8242
 8243        let markdown_style = default_markdown_style(false, true, window, cx);
 8244        let description = self
 8245            .render_markdown(markdown, markdown_style)
 8246            .into_any_element();
 8247
 8248        Callout::new()
 8249            .severity(Severity::Error)
 8250            .icon(IconName::XCircle)
 8251            .title("An Error Happened")
 8252            .description_slot(description)
 8253            .actions_slot(
 8254                h_flex()
 8255                    .gap_0p5()
 8256                    .when(can_resume, |this| {
 8257                        this.child(
 8258                            IconButton::new("retry", IconName::RotateCw)
 8259                                .icon_size(IconSize::Small)
 8260                                .tooltip(Tooltip::text("Retry Generation"))
 8261                                .on_click(cx.listener(|this, _, _window, cx| {
 8262                                    this.retry_generation(cx);
 8263                                })),
 8264                        )
 8265                    })
 8266                    .child(self.create_copy_button(error.to_string())),
 8267            )
 8268            .dismiss_action(self.dismiss_error_button(cx))
 8269    }
 8270
 8271    fn render_payment_required_error(&self, cx: &mut Context<Self>) -> Callout {
 8272        const ERROR_MESSAGE: &str =
 8273            "You reached your free usage limit. Upgrade to Zed Pro for more prompts.";
 8274
 8275        Callout::new()
 8276            .severity(Severity::Error)
 8277            .icon(IconName::XCircle)
 8278            .title("Free Usage Exceeded")
 8279            .description(ERROR_MESSAGE)
 8280            .actions_slot(
 8281                h_flex()
 8282                    .gap_0p5()
 8283                    .child(self.upgrade_button(cx))
 8284                    .child(self.create_copy_button(ERROR_MESSAGE)),
 8285            )
 8286            .dismiss_action(self.dismiss_error_button(cx))
 8287    }
 8288
 8289    fn render_authentication_required_error(
 8290        &self,
 8291        error: SharedString,
 8292        cx: &mut Context<Self>,
 8293    ) -> Callout {
 8294        Callout::new()
 8295            .severity(Severity::Error)
 8296            .title("Authentication Required")
 8297            .icon(IconName::XCircle)
 8298            .description(error.clone())
 8299            .actions_slot(
 8300                h_flex()
 8301                    .gap_0p5()
 8302                    .child(self.authenticate_button(cx))
 8303                    .child(self.create_copy_button(error)),
 8304            )
 8305            .dismiss_action(self.dismiss_error_button(cx))
 8306    }
 8307
 8308    fn create_copy_button(&self, message: impl Into<String>) -> impl IntoElement {
 8309        let message = message.into();
 8310
 8311        CopyButton::new("copy-error-message", message).tooltip_label("Copy Error Message")
 8312    }
 8313
 8314    fn dismiss_error_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
 8315        IconButton::new("dismiss", IconName::Close)
 8316            .icon_size(IconSize::Small)
 8317            .tooltip(Tooltip::text("Dismiss"))
 8318            .on_click(cx.listener({
 8319                move |this, _, _, cx| {
 8320                    this.clear_thread_error(cx);
 8321                    cx.notify();
 8322                }
 8323            }))
 8324    }
 8325
 8326    fn authenticate_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
 8327        Button::new("authenticate", "Authenticate")
 8328            .label_size(LabelSize::Small)
 8329            .style(ButtonStyle::Filled)
 8330            .on_click(cx.listener({
 8331                move |this, _, window, cx| {
 8332                    let agent = this.agent.clone();
 8333                    let ThreadState::Ready { thread, .. } = &this.thread_state else {
 8334                        return;
 8335                    };
 8336
 8337                    let connection = thread.read(cx).connection().clone();
 8338                    this.clear_thread_error(cx);
 8339                    if let Some(message) = this.in_flight_prompt.take() {
 8340                        this.message_editor.update(cx, |editor, cx| {
 8341                            editor.set_message(message, window, cx);
 8342                        });
 8343                    }
 8344                    let this = cx.weak_entity();
 8345                    window.defer(cx, |window, cx| {
 8346                        Self::handle_auth_required(
 8347                            this,
 8348                            AuthRequired::new(),
 8349                            agent,
 8350                            connection,
 8351                            window,
 8352                            cx,
 8353                        );
 8354                    })
 8355                }
 8356            }))
 8357    }
 8358
 8359    pub(crate) fn reauthenticate(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 8360        let agent = self.agent.clone();
 8361        let ThreadState::Ready { thread, .. } = &self.thread_state else {
 8362            return;
 8363        };
 8364
 8365        let connection = thread.read(cx).connection().clone();
 8366        self.clear_thread_error(cx);
 8367        let this = cx.weak_entity();
 8368        window.defer(cx, |window, cx| {
 8369            Self::handle_auth_required(this, AuthRequired::new(), agent, connection, window, cx);
 8370        })
 8371    }
 8372
 8373    fn upgrade_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
 8374        Button::new("upgrade", "Upgrade")
 8375            .label_size(LabelSize::Small)
 8376            .style(ButtonStyle::Tinted(ui::TintColor::Accent))
 8377            .on_click(cx.listener({
 8378                move |this, _, _, cx| {
 8379                    this.clear_thread_error(cx);
 8380                    cx.open_url(&zed_urls::upgrade_to_zed_pro_url(cx));
 8381                }
 8382            }))
 8383    }
 8384
 8385    pub fn delete_history_entry(&mut self, entry: AgentSessionInfo, cx: &mut Context<Self>) {
 8386        let task = self.history.update(cx, |history, cx| {
 8387            history.delete_session(&entry.session_id, cx)
 8388        });
 8389        task.detach_and_log_err(cx);
 8390    }
 8391
 8392    /// Returns the currently active editor, either for a message that is being
 8393    /// edited or the editor for a new message.
 8394    fn active_editor(&self, cx: &App) -> Entity<MessageEditor> {
 8395        if let Some(index) = self.editing_message
 8396            && let Some(editor) = self
 8397                .entry_view_state
 8398                .read(cx)
 8399                .entry(index)
 8400                .and_then(|e| e.message_editor())
 8401                .cloned()
 8402        {
 8403            editor
 8404        } else {
 8405            self.message_editor.clone()
 8406        }
 8407    }
 8408
 8409    fn get_agent_message_content(
 8410        entries: &[AgentThreadEntry],
 8411        entry_index: usize,
 8412        cx: &App,
 8413    ) -> Option<String> {
 8414        let entry = entries.get(entry_index)?;
 8415        if matches!(entry, AgentThreadEntry::UserMessage(_)) {
 8416            return None;
 8417        }
 8418
 8419        let start_index = (0..entry_index)
 8420            .rev()
 8421            .find(|&i| matches!(entries.get(i), Some(AgentThreadEntry::UserMessage(_))))
 8422            .map(|i| i + 1)
 8423            .unwrap_or(0);
 8424
 8425        let end_index = (entry_index + 1..entries.len())
 8426            .find(|&i| matches!(entries.get(i), Some(AgentThreadEntry::UserMessage(_))))
 8427            .map(|i| i - 1)
 8428            .unwrap_or(entries.len() - 1);
 8429
 8430        let parts: Vec<String> = (start_index..=end_index)
 8431            .filter_map(|i| entries.get(i))
 8432            .filter_map(|entry| {
 8433                if let AgentThreadEntry::AssistantMessage(message) = entry {
 8434                    let text: String = message
 8435                        .chunks
 8436                        .iter()
 8437                        .filter_map(|chunk| match chunk {
 8438                            AssistantMessageChunk::Message { block } => {
 8439                                let markdown = block.to_markdown(cx);
 8440                                if markdown.trim().is_empty() {
 8441                                    None
 8442                                } else {
 8443                                    Some(markdown.to_string())
 8444                                }
 8445                            }
 8446                            AssistantMessageChunk::Thought { .. } => None,
 8447                        })
 8448                        .collect::<Vec<_>>()
 8449                        .join("\n\n");
 8450
 8451                    if text.is_empty() { None } else { Some(text) }
 8452                } else {
 8453                    None
 8454                }
 8455            })
 8456            .collect();
 8457
 8458        let text = parts.join("\n\n");
 8459        if text.is_empty() { None } else { Some(text) }
 8460    }
 8461}
 8462
 8463fn loading_contents_spinner(size: IconSize) -> AnyElement {
 8464    Icon::new(IconName::LoadCircle)
 8465        .size(size)
 8466        .color(Color::Accent)
 8467        .with_rotate_animation(3)
 8468        .into_any_element()
 8469}
 8470
 8471fn placeholder_text(agent_name: &str, has_commands: bool) -> String {
 8472    if agent_name == "Zed Agent" {
 8473        format!("Message the {} — @ to include context", agent_name)
 8474    } else if has_commands {
 8475        format!(
 8476            "Message {} — @ to include context, / for commands",
 8477            agent_name
 8478        )
 8479    } else {
 8480        format!("Message {} — @ to include context", agent_name)
 8481    }
 8482}
 8483
 8484impl Focusable for AcpThreadView {
 8485    fn focus_handle(&self, cx: &App) -> FocusHandle {
 8486        match self.thread_state {
 8487            ThreadState::Ready { .. } => self.active_editor(cx).focus_handle(cx),
 8488            ThreadState::Loading { .. }
 8489            | ThreadState::LoadError(_)
 8490            | ThreadState::Unauthenticated { .. } => self.focus_handle.clone(),
 8491        }
 8492    }
 8493}
 8494
 8495#[cfg(any(test, feature = "test-support"))]
 8496impl AcpThreadView {
 8497    /// Expands a tool call so its content is visible.
 8498    /// This is primarily useful for visual testing.
 8499    pub fn expand_tool_call(&mut self, tool_call_id: acp::ToolCallId, cx: &mut Context<Self>) {
 8500        self.expanded_tool_calls.insert(tool_call_id);
 8501        cx.notify();
 8502    }
 8503
 8504    /// Expands a subagent card so its content is visible.
 8505    /// This is primarily useful for visual testing.
 8506    pub fn expand_subagent(&mut self, session_id: acp::SessionId, cx: &mut Context<Self>) {
 8507        self.expanded_subagents.insert(session_id);
 8508        cx.notify();
 8509    }
 8510}
 8511
 8512impl Render for AcpThreadView {
 8513    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
 8514        self.sync_queued_message_editors(window, cx);
 8515
 8516        let has_messages = self.list_state.item_count() > 0;
 8517
 8518        v_flex()
 8519            .size_full()
 8520            .key_context("AcpThread")
 8521            .on_action(cx.listener(|this, _: &menu::Cancel, _, cx| {
 8522                this.cancel_generation(cx);
 8523            }))
 8524            .on_action(cx.listener(Self::keep_all))
 8525            .on_action(cx.listener(Self::reject_all))
 8526            .on_action(cx.listener(Self::allow_always))
 8527            .on_action(cx.listener(Self::allow_once))
 8528            .on_action(cx.listener(Self::reject_once))
 8529            .on_action(cx.listener(Self::handle_authorize_tool_call))
 8530            .on_action(cx.listener(Self::handle_select_permission_granularity))
 8531            .on_action(cx.listener(Self::open_permission_dropdown))
 8532            .on_action(cx.listener(Self::open_add_context_menu))
 8533            .on_action(cx.listener(|this, _: &SendNextQueuedMessage, window, cx| {
 8534                this.send_queued_message_at_index(0, true, window, cx);
 8535            }))
 8536            .on_action(cx.listener(|this, _: &RemoveFirstQueuedMessage, _, cx| {
 8537                this.remove_from_queue(0, cx);
 8538                cx.notify();
 8539            }))
 8540            .on_action(cx.listener(|this, _: &EditFirstQueuedMessage, window, cx| {
 8541                if let Some(editor) = this.queued_message_editors.first() {
 8542                    window.focus(&editor.focus_handle(cx), cx);
 8543                }
 8544            }))
 8545            .on_action(cx.listener(|this, _: &ClearMessageQueue, _, cx| {
 8546                this.clear_queue(cx);
 8547                this.can_fast_track_queue = false;
 8548                cx.notify();
 8549            }))
 8550            .on_action(cx.listener(|this, _: &ToggleProfileSelector, window, cx| {
 8551                if let Some(config_options_view) = this.config_options_view.as_ref() {
 8552                    let handled = config_options_view.update(cx, |view, cx| {
 8553                        view.toggle_category_picker(
 8554                            acp::SessionConfigOptionCategory::Mode,
 8555                            window,
 8556                            cx,
 8557                        )
 8558                    });
 8559                    if handled {
 8560                        return;
 8561                    }
 8562                }
 8563
 8564                if let Some(profile_selector) = this.profile_selector.as_ref() {
 8565                    profile_selector.read(cx).menu_handle().toggle(window, cx);
 8566                } else if let Some(mode_selector) = this.mode_selector() {
 8567                    mode_selector.read(cx).menu_handle().toggle(window, cx);
 8568                }
 8569            }))
 8570            .on_action(cx.listener(|this, _: &CycleModeSelector, window, cx| {
 8571                if let Some(config_options_view) = this.config_options_view.as_ref() {
 8572                    let handled = config_options_view.update(cx, |view, cx| {
 8573                        view.cycle_category_option(
 8574                            acp::SessionConfigOptionCategory::Mode,
 8575                            false,
 8576                            cx,
 8577                        )
 8578                    });
 8579                    if handled {
 8580                        return;
 8581                    }
 8582                }
 8583
 8584                if let Some(profile_selector) = this.profile_selector.as_ref() {
 8585                    profile_selector.update(cx, |profile_selector, cx| {
 8586                        profile_selector.cycle_profile(cx);
 8587                    });
 8588                } else if let Some(mode_selector) = this.mode_selector() {
 8589                    mode_selector.update(cx, |mode_selector, cx| {
 8590                        mode_selector.cycle_mode(window, cx);
 8591                    });
 8592                }
 8593            }))
 8594            .on_action(cx.listener(|this, _: &ToggleModelSelector, window, cx| {
 8595                if let Some(config_options_view) = this.config_options_view.as_ref() {
 8596                    let handled = config_options_view.update(cx, |view, cx| {
 8597                        view.toggle_category_picker(
 8598                            acp::SessionConfigOptionCategory::Model,
 8599                            window,
 8600                            cx,
 8601                        )
 8602                    });
 8603                    if handled {
 8604                        return;
 8605                    }
 8606                }
 8607
 8608                if let Some(model_selector) = this.model_selector.as_ref() {
 8609                    model_selector
 8610                        .update(cx, |model_selector, cx| model_selector.toggle(window, cx));
 8611                }
 8612            }))
 8613            .on_action(cx.listener(|this, _: &CycleFavoriteModels, window, cx| {
 8614                if let Some(config_options_view) = this.config_options_view.as_ref() {
 8615                    let handled = config_options_view.update(cx, |view, cx| {
 8616                        view.cycle_category_option(
 8617                            acp::SessionConfigOptionCategory::Model,
 8618                            true,
 8619                            cx,
 8620                        )
 8621                    });
 8622                    if handled {
 8623                        return;
 8624                    }
 8625                }
 8626
 8627                if let Some(model_selector) = this.model_selector.as_ref() {
 8628                    model_selector.update(cx, |model_selector, cx| {
 8629                        model_selector.cycle_favorite_models(window, cx);
 8630                    });
 8631                }
 8632            }))
 8633            .track_focus(&self.focus_handle)
 8634            .bg(cx.theme().colors().panel_background)
 8635            .child(match &self.thread_state {
 8636                ThreadState::Unauthenticated {
 8637                    connection,
 8638                    description,
 8639                    configuration_view,
 8640                    pending_auth_method,
 8641                    ..
 8642                } => v_flex()
 8643                    .flex_1()
 8644                    .size_full()
 8645                    .justify_end()
 8646                    .child(self.render_auth_required_state(
 8647                        connection,
 8648                        description.as_ref(),
 8649                        configuration_view.as_ref(),
 8650                        pending_auth_method.as_ref(),
 8651                        window,
 8652                        cx,
 8653                    ))
 8654                    .into_any_element(),
 8655                ThreadState::Loading { .. } => v_flex()
 8656                    .flex_1()
 8657                    .child(self.render_recent_history(cx))
 8658                    .into_any(),
 8659                ThreadState::LoadError(e) => v_flex()
 8660                    .flex_1()
 8661                    .size_full()
 8662                    .items_center()
 8663                    .justify_end()
 8664                    .child(self.render_load_error(e, window, cx))
 8665                    .into_any(),
 8666                ThreadState::Ready { .. } => v_flex().flex_1().map(|this| {
 8667                    let this = this.when(self.resumed_without_history, |this| {
 8668                        this.child(self.render_resume_notice(cx))
 8669                    });
 8670                    if has_messages {
 8671                        this.child(
 8672                            list(
 8673                                self.list_state.clone(),
 8674                                cx.processor(|this, index: usize, window, cx| {
 8675                                    let Some((entry, len)) = this.thread().and_then(|thread| {
 8676                                        let entries = &thread.read(cx).entries();
 8677                                        Some((entries.get(index)?, entries.len()))
 8678                                    }) else {
 8679                                        return Empty.into_any();
 8680                                    };
 8681                                    this.render_entry(index, len, entry, window, cx)
 8682                                }),
 8683                            )
 8684                            .with_sizing_behavior(gpui::ListSizingBehavior::Auto)
 8685                            .flex_grow()
 8686                            .into_any(),
 8687                        )
 8688                        .vertical_scrollbar_for(&self.list_state, window, cx)
 8689                        .into_any()
 8690                    } else {
 8691                        this.child(self.render_recent_history(cx)).into_any()
 8692                    }
 8693                }),
 8694            })
 8695            // The activity bar is intentionally rendered outside of the ThreadState::Ready match
 8696            // above so that the scrollbar doesn't render behind it. The current setup allows
 8697            // the scrollbar to stop exactly at the activity bar start.
 8698            .when(has_messages, |this| match &self.thread_state {
 8699                ThreadState::Ready { thread, .. } => {
 8700                    this.children(self.render_activity_bar(thread, window, cx))
 8701                }
 8702                _ => this,
 8703            })
 8704            .children(self.render_thread_retry_status_callout(window, cx))
 8705            .when(self.show_codex_windows_warning, |this| {
 8706                this.child(self.render_codex_windows_warning(cx))
 8707            })
 8708            .children(self.render_command_load_errors(cx))
 8709            .children(self.render_thread_error(window, cx))
 8710            .when_some(
 8711                self.new_server_version_available.as_ref().filter(|_| {
 8712                    !has_messages || !matches!(self.thread_state, ThreadState::Ready { .. })
 8713                }),
 8714                |this, version| this.child(self.render_new_version_callout(&version, cx)),
 8715            )
 8716            .children(
 8717                self.render_token_limit_callout(cx)
 8718                    .map(|token_limit_callout| token_limit_callout.into_any_element()),
 8719            )
 8720            .child(self.render_message_editor(window, cx))
 8721    }
 8722}
 8723
 8724fn default_markdown_style(
 8725    buffer_font: bool,
 8726    muted_text: bool,
 8727    window: &Window,
 8728    cx: &App,
 8729) -> MarkdownStyle {
 8730    let theme_settings = ThemeSettings::get_global(cx);
 8731    let colors = cx.theme().colors();
 8732
 8733    let buffer_font_size = theme_settings.agent_buffer_font_size(cx);
 8734
 8735    let mut text_style = window.text_style();
 8736    let line_height = buffer_font_size * 1.75;
 8737
 8738    let font_family = if buffer_font {
 8739        theme_settings.buffer_font.family.clone()
 8740    } else {
 8741        theme_settings.ui_font.family.clone()
 8742    };
 8743
 8744    let font_size = if buffer_font {
 8745        theme_settings.agent_buffer_font_size(cx)
 8746    } else {
 8747        theme_settings.agent_ui_font_size(cx)
 8748    };
 8749
 8750    let text_color = if muted_text {
 8751        colors.text_muted
 8752    } else {
 8753        colors.text
 8754    };
 8755
 8756    text_style.refine(&TextStyleRefinement {
 8757        font_family: Some(font_family),
 8758        font_fallbacks: theme_settings.ui_font.fallbacks.clone(),
 8759        font_features: Some(theme_settings.ui_font.features.clone()),
 8760        font_size: Some(font_size.into()),
 8761        line_height: Some(line_height.into()),
 8762        color: Some(text_color),
 8763        ..Default::default()
 8764    });
 8765
 8766    MarkdownStyle {
 8767        base_text_style: text_style.clone(),
 8768        syntax: cx.theme().syntax().clone(),
 8769        selection_background_color: colors.element_selection_background,
 8770        code_block_overflow_x_scroll: true,
 8771        heading_level_styles: Some(HeadingLevelStyles {
 8772            h1: Some(TextStyleRefinement {
 8773                font_size: Some(rems(1.15).into()),
 8774                ..Default::default()
 8775            }),
 8776            h2: Some(TextStyleRefinement {
 8777                font_size: Some(rems(1.1).into()),
 8778                ..Default::default()
 8779            }),
 8780            h3: Some(TextStyleRefinement {
 8781                font_size: Some(rems(1.05).into()),
 8782                ..Default::default()
 8783            }),
 8784            h4: Some(TextStyleRefinement {
 8785                font_size: Some(rems(1.).into()),
 8786                ..Default::default()
 8787            }),
 8788            h5: Some(TextStyleRefinement {
 8789                font_size: Some(rems(0.95).into()),
 8790                ..Default::default()
 8791            }),
 8792            h6: Some(TextStyleRefinement {
 8793                font_size: Some(rems(0.875).into()),
 8794                ..Default::default()
 8795            }),
 8796        }),
 8797        code_block: StyleRefinement {
 8798            padding: EdgesRefinement {
 8799                top: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(px(8.)))),
 8800                left: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(px(8.)))),
 8801                right: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(px(8.)))),
 8802                bottom: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(px(8.)))),
 8803            },
 8804            margin: EdgesRefinement {
 8805                top: Some(Length::Definite(px(8.).into())),
 8806                left: Some(Length::Definite(px(0.).into())),
 8807                right: Some(Length::Definite(px(0.).into())),
 8808                bottom: Some(Length::Definite(px(12.).into())),
 8809            },
 8810            border_style: Some(BorderStyle::Solid),
 8811            border_widths: EdgesRefinement {
 8812                top: Some(AbsoluteLength::Pixels(px(1.))),
 8813                left: Some(AbsoluteLength::Pixels(px(1.))),
 8814                right: Some(AbsoluteLength::Pixels(px(1.))),
 8815                bottom: Some(AbsoluteLength::Pixels(px(1.))),
 8816            },
 8817            border_color: Some(colors.border_variant),
 8818            background: Some(colors.editor_background.into()),
 8819            text: TextStyleRefinement {
 8820                font_family: Some(theme_settings.buffer_font.family.clone()),
 8821                font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
 8822                font_features: Some(theme_settings.buffer_font.features.clone()),
 8823                font_size: Some(buffer_font_size.into()),
 8824                ..Default::default()
 8825            },
 8826            ..Default::default()
 8827        },
 8828        inline_code: TextStyleRefinement {
 8829            font_family: Some(theme_settings.buffer_font.family.clone()),
 8830            font_fallbacks: theme_settings.buffer_font.fallbacks.clone(),
 8831            font_features: Some(theme_settings.buffer_font.features.clone()),
 8832            font_size: Some(buffer_font_size.into()),
 8833            background_color: Some(colors.editor_foreground.opacity(0.08)),
 8834            ..Default::default()
 8835        },
 8836        link: TextStyleRefinement {
 8837            background_color: Some(colors.editor_foreground.opacity(0.025)),
 8838            color: Some(colors.text_accent),
 8839            underline: Some(UnderlineStyle {
 8840                color: Some(colors.text_accent.opacity(0.5)),
 8841                thickness: px(1.),
 8842                ..Default::default()
 8843            }),
 8844            ..Default::default()
 8845        },
 8846        ..Default::default()
 8847    }
 8848}
 8849
 8850fn plan_label_markdown_style(
 8851    status: &acp::PlanEntryStatus,
 8852    window: &Window,
 8853    cx: &App,
 8854) -> MarkdownStyle {
 8855    let default_md_style = default_markdown_style(false, false, window, cx);
 8856
 8857    MarkdownStyle {
 8858        base_text_style: TextStyle {
 8859            color: cx.theme().colors().text_muted,
 8860            strikethrough: if matches!(status, acp::PlanEntryStatus::Completed) {
 8861                Some(gpui::StrikethroughStyle {
 8862                    thickness: px(1.),
 8863                    color: Some(cx.theme().colors().text_muted.opacity(0.8)),
 8864                })
 8865            } else {
 8866                None
 8867            },
 8868            ..default_md_style.base_text_style
 8869        },
 8870        ..default_md_style
 8871    }
 8872}
 8873
 8874#[cfg(test)]
 8875pub(crate) mod tests {
 8876    use acp_thread::{
 8877        AgentSessionList, AgentSessionListRequest, AgentSessionListResponse, StubAgentConnection,
 8878    };
 8879    use action_log::ActionLog;
 8880    use agent::ToolPermissionContext;
 8881    use agent_client_protocol::SessionId;
 8882    use editor::MultiBufferOffset;
 8883    use fs::FakeFs;
 8884    use gpui::{EventEmitter, TestAppContext, VisualTestContext};
 8885    use project::Project;
 8886    use serde_json::json;
 8887    use settings::SettingsStore;
 8888    use std::any::Any;
 8889    use std::path::Path;
 8890    use std::rc::Rc;
 8891    use workspace::Item;
 8892
 8893    use super::*;
 8894
 8895    #[gpui::test]
 8896    async fn test_drop(cx: &mut TestAppContext) {
 8897        init_test(cx);
 8898
 8899        let (thread_view, _cx) = setup_thread_view(StubAgentServer::default_response(), cx).await;
 8900        let weak_view = thread_view.downgrade();
 8901        drop(thread_view);
 8902        assert!(!weak_view.is_upgradable());
 8903    }
 8904
 8905    #[gpui::test]
 8906    async fn test_notification_for_stop_event(cx: &mut TestAppContext) {
 8907        init_test(cx);
 8908
 8909        let (thread_view, cx) = setup_thread_view(StubAgentServer::default_response(), cx).await;
 8910
 8911        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 8912        message_editor.update_in(cx, |editor, window, cx| {
 8913            editor.set_text("Hello", window, cx);
 8914        });
 8915
 8916        cx.deactivate_window();
 8917
 8918        thread_view.update_in(cx, |thread_view, window, cx| {
 8919            thread_view.send(window, cx);
 8920        });
 8921
 8922        cx.run_until_parked();
 8923
 8924        assert!(
 8925            cx.windows()
 8926                .iter()
 8927                .any(|window| window.downcast::<AgentNotification>().is_some())
 8928        );
 8929    }
 8930
 8931    #[gpui::test]
 8932    async fn test_notification_for_error(cx: &mut TestAppContext) {
 8933        init_test(cx);
 8934
 8935        let (thread_view, cx) =
 8936            setup_thread_view(StubAgentServer::new(SaboteurAgentConnection), cx).await;
 8937
 8938        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 8939        message_editor.update_in(cx, |editor, window, cx| {
 8940            editor.set_text("Hello", window, cx);
 8941        });
 8942
 8943        cx.deactivate_window();
 8944
 8945        thread_view.update_in(cx, |thread_view, window, cx| {
 8946            thread_view.send(window, cx);
 8947        });
 8948
 8949        cx.run_until_parked();
 8950
 8951        assert!(
 8952            cx.windows()
 8953                .iter()
 8954                .any(|window| window.downcast::<AgentNotification>().is_some())
 8955        );
 8956    }
 8957
 8958    #[gpui::test]
 8959    async fn test_recent_history_refreshes_when_history_cache_updated(cx: &mut TestAppContext) {
 8960        init_test(cx);
 8961
 8962        let session_a = AgentSessionInfo::new(SessionId::new("session-a"));
 8963        let session_b = AgentSessionInfo::new(SessionId::new("session-b"));
 8964
 8965        let fs = FakeFs::new(cx.executor());
 8966        let project = Project::test(fs, [], cx).await;
 8967        let (workspace, cx) =
 8968            cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
 8969
 8970        let thread_store = cx.update(|_window, cx| cx.new(|cx| ThreadStore::new(cx)));
 8971        // Create history without an initial session list - it will be set after connection
 8972        let history = cx.update(|window, cx| cx.new(|cx| AcpThreadHistory::new(None, window, cx)));
 8973
 8974        let thread_view = cx.update(|window, cx| {
 8975            cx.new(|cx| {
 8976                AcpThreadView::new(
 8977                    Rc::new(StubAgentServer::default_response()),
 8978                    None,
 8979                    None,
 8980                    workspace.downgrade(),
 8981                    project,
 8982                    Some(thread_store),
 8983                    None,
 8984                    history.clone(),
 8985                    window,
 8986                    cx,
 8987                )
 8988            })
 8989        });
 8990
 8991        // Wait for connection to establish
 8992        cx.run_until_parked();
 8993
 8994        // Initially empty because StubAgentConnection.session_list() returns None
 8995        thread_view.read_with(cx, |view, _cx| {
 8996            assert_eq!(view.recent_history_entries.len(), 0);
 8997        });
 8998
 8999        // Now set the session list - this simulates external agents providing their history
 9000        let list_a: Rc<dyn AgentSessionList> =
 9001            Rc::new(StubSessionList::new(vec![session_a.clone()]));
 9002        history.update(cx, |history, cx| {
 9003            history.set_session_list(Some(list_a), cx);
 9004        });
 9005        cx.run_until_parked();
 9006
 9007        thread_view.read_with(cx, |view, _cx| {
 9008            assert_eq!(view.recent_history_entries.len(), 1);
 9009            assert_eq!(
 9010                view.recent_history_entries[0].session_id,
 9011                session_a.session_id
 9012            );
 9013        });
 9014
 9015        // Update to a different session list
 9016        let list_b: Rc<dyn AgentSessionList> =
 9017            Rc::new(StubSessionList::new(vec![session_b.clone()]));
 9018        history.update(cx, |history, cx| {
 9019            history.set_session_list(Some(list_b), cx);
 9020        });
 9021        cx.run_until_parked();
 9022
 9023        thread_view.read_with(cx, |view, _cx| {
 9024            assert_eq!(view.recent_history_entries.len(), 1);
 9025            assert_eq!(
 9026                view.recent_history_entries[0].session_id,
 9027                session_b.session_id
 9028            );
 9029        });
 9030    }
 9031
 9032    #[gpui::test]
 9033    async fn test_resume_without_history_adds_notice(cx: &mut TestAppContext) {
 9034        init_test(cx);
 9035
 9036        let session = AgentSessionInfo::new(SessionId::new("resume-session"));
 9037        let fs = FakeFs::new(cx.executor());
 9038        let project = Project::test(fs, [], cx).await;
 9039        let (workspace, cx) =
 9040            cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
 9041
 9042        let thread_store = cx.update(|_window, cx| cx.new(|cx| ThreadStore::new(cx)));
 9043        let history = cx.update(|window, cx| cx.new(|cx| AcpThreadHistory::new(None, window, cx)));
 9044
 9045        let thread_view = cx.update(|window, cx| {
 9046            cx.new(|cx| {
 9047                AcpThreadView::new(
 9048                    Rc::new(StubAgentServer::new(ResumeOnlyAgentConnection)),
 9049                    Some(session),
 9050                    None,
 9051                    workspace.downgrade(),
 9052                    project,
 9053                    Some(thread_store),
 9054                    None,
 9055                    history,
 9056                    window,
 9057                    cx,
 9058                )
 9059            })
 9060        });
 9061
 9062        cx.run_until_parked();
 9063
 9064        thread_view.read_with(cx, |view, _cx| {
 9065            assert!(view.resumed_without_history);
 9066            assert_eq!(view.list_state.item_count(), 0);
 9067        });
 9068    }
 9069
 9070    #[gpui::test]
 9071    async fn test_refusal_handling(cx: &mut TestAppContext) {
 9072        init_test(cx);
 9073
 9074        let (thread_view, cx) =
 9075            setup_thread_view(StubAgentServer::new(RefusalAgentConnection), cx).await;
 9076
 9077        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 9078        message_editor.update_in(cx, |editor, window, cx| {
 9079            editor.set_text("Do something harmful", window, cx);
 9080        });
 9081
 9082        thread_view.update_in(cx, |thread_view, window, cx| {
 9083            thread_view.send(window, cx);
 9084        });
 9085
 9086        cx.run_until_parked();
 9087
 9088        // Check that the refusal error is set
 9089        thread_view.read_with(cx, |thread_view, _cx| {
 9090            assert!(
 9091                matches!(thread_view.thread_error, Some(ThreadError::Refusal)),
 9092                "Expected refusal error to be set"
 9093            );
 9094        });
 9095    }
 9096
 9097    #[gpui::test]
 9098    async fn test_notification_for_tool_authorization(cx: &mut TestAppContext) {
 9099        init_test(cx);
 9100
 9101        let tool_call_id = acp::ToolCallId::new("1");
 9102        let tool_call = acp::ToolCall::new(tool_call_id.clone(), "Label")
 9103            .kind(acp::ToolKind::Edit)
 9104            .content(vec!["hi".into()]);
 9105        let connection =
 9106            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
 9107                tool_call_id,
 9108                PermissionOptions::Flat(vec![acp::PermissionOption::new(
 9109                    "1",
 9110                    "Allow",
 9111                    acp::PermissionOptionKind::AllowOnce,
 9112                )]),
 9113            )]));
 9114
 9115        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
 9116
 9117        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
 9118
 9119        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 9120        message_editor.update_in(cx, |editor, window, cx| {
 9121            editor.set_text("Hello", window, cx);
 9122        });
 9123
 9124        cx.deactivate_window();
 9125
 9126        thread_view.update_in(cx, |thread_view, window, cx| {
 9127            thread_view.send(window, cx);
 9128        });
 9129
 9130        cx.run_until_parked();
 9131
 9132        assert!(
 9133            cx.windows()
 9134                .iter()
 9135                .any(|window| window.downcast::<AgentNotification>().is_some())
 9136        );
 9137    }
 9138
 9139    #[gpui::test]
 9140    async fn test_notification_when_panel_hidden(cx: &mut TestAppContext) {
 9141        init_test(cx);
 9142
 9143        let (thread_view, cx) = setup_thread_view(StubAgentServer::default_response(), cx).await;
 9144
 9145        add_to_workspace(thread_view.clone(), cx);
 9146
 9147        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 9148
 9149        message_editor.update_in(cx, |editor, window, cx| {
 9150            editor.set_text("Hello", window, cx);
 9151        });
 9152
 9153        // Window is active (don't deactivate), but panel will be hidden
 9154        // Note: In the test environment, the panel is not actually added to the dock,
 9155        // so is_agent_panel_hidden will return true
 9156
 9157        thread_view.update_in(cx, |thread_view, window, cx| {
 9158            thread_view.send(window, cx);
 9159        });
 9160
 9161        cx.run_until_parked();
 9162
 9163        // Should show notification because window is active but panel is hidden
 9164        assert!(
 9165            cx.windows()
 9166                .iter()
 9167                .any(|window| window.downcast::<AgentNotification>().is_some()),
 9168            "Expected notification when panel is hidden"
 9169        );
 9170    }
 9171
 9172    #[gpui::test]
 9173    async fn test_notification_still_works_when_window_inactive(cx: &mut TestAppContext) {
 9174        init_test(cx);
 9175
 9176        let (thread_view, cx) = setup_thread_view(StubAgentServer::default_response(), cx).await;
 9177
 9178        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 9179        message_editor.update_in(cx, |editor, window, cx| {
 9180            editor.set_text("Hello", window, cx);
 9181        });
 9182
 9183        // Deactivate window - should show notification regardless of setting
 9184        cx.deactivate_window();
 9185
 9186        thread_view.update_in(cx, |thread_view, window, cx| {
 9187            thread_view.send(window, cx);
 9188        });
 9189
 9190        cx.run_until_parked();
 9191
 9192        // Should still show notification when window is inactive (existing behavior)
 9193        assert!(
 9194            cx.windows()
 9195                .iter()
 9196                .any(|window| window.downcast::<AgentNotification>().is_some()),
 9197            "Expected notification when window is inactive"
 9198        );
 9199    }
 9200
 9201    #[gpui::test]
 9202    async fn test_notification_respects_never_setting(cx: &mut TestAppContext) {
 9203        init_test(cx);
 9204
 9205        // Set notify_when_agent_waiting to Never
 9206        cx.update(|cx| {
 9207            AgentSettings::override_global(
 9208                AgentSettings {
 9209                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
 9210                    ..AgentSettings::get_global(cx).clone()
 9211                },
 9212                cx,
 9213            );
 9214        });
 9215
 9216        let (thread_view, cx) = setup_thread_view(StubAgentServer::default_response(), cx).await;
 9217
 9218        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 9219        message_editor.update_in(cx, |editor, window, cx| {
 9220            editor.set_text("Hello", window, cx);
 9221        });
 9222
 9223        // Window is active
 9224
 9225        thread_view.update_in(cx, |thread_view, window, cx| {
 9226            thread_view.send(window, cx);
 9227        });
 9228
 9229        cx.run_until_parked();
 9230
 9231        // Should NOT show notification because notify_when_agent_waiting is Never
 9232        assert!(
 9233            !cx.windows()
 9234                .iter()
 9235                .any(|window| window.downcast::<AgentNotification>().is_some()),
 9236            "Expected no notification when notify_when_agent_waiting is Never"
 9237        );
 9238    }
 9239
 9240    #[gpui::test]
 9241    async fn test_notification_closed_when_thread_view_dropped(cx: &mut TestAppContext) {
 9242        init_test(cx);
 9243
 9244        let (thread_view, cx) = setup_thread_view(StubAgentServer::default_response(), cx).await;
 9245
 9246        let weak_view = thread_view.downgrade();
 9247
 9248        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 9249        message_editor.update_in(cx, |editor, window, cx| {
 9250            editor.set_text("Hello", window, cx);
 9251        });
 9252
 9253        cx.deactivate_window();
 9254
 9255        thread_view.update_in(cx, |thread_view, window, cx| {
 9256            thread_view.send(window, cx);
 9257        });
 9258
 9259        cx.run_until_parked();
 9260
 9261        // Verify notification is shown
 9262        assert!(
 9263            cx.windows()
 9264                .iter()
 9265                .any(|window| window.downcast::<AgentNotification>().is_some()),
 9266            "Expected notification to be shown"
 9267        );
 9268
 9269        // Drop the thread view (simulating navigation to a new thread)
 9270        drop(thread_view);
 9271        drop(message_editor);
 9272        // Trigger an update to flush effects, which will call release_dropped_entities
 9273        cx.update(|_window, _cx| {});
 9274        cx.run_until_parked();
 9275
 9276        // Verify the entity was actually released
 9277        assert!(
 9278            !weak_view.is_upgradable(),
 9279            "Thread view entity should be released after dropping"
 9280        );
 9281
 9282        // The notification should be automatically closed via on_release
 9283        assert!(
 9284            !cx.windows()
 9285                .iter()
 9286                .any(|window| window.downcast::<AgentNotification>().is_some()),
 9287            "Notification should be closed when thread view is dropped"
 9288        );
 9289    }
 9290
 9291    async fn setup_thread_view(
 9292        agent: impl AgentServer + 'static,
 9293        cx: &mut TestAppContext,
 9294    ) -> (Entity<AcpThreadView>, &mut VisualTestContext) {
 9295        let fs = FakeFs::new(cx.executor());
 9296        let project = Project::test(fs, [], cx).await;
 9297        let (workspace, cx) =
 9298            cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
 9299
 9300        let thread_store = cx.update(|_window, cx| cx.new(|cx| ThreadStore::new(cx)));
 9301        let history = cx.update(|window, cx| cx.new(|cx| AcpThreadHistory::new(None, window, cx)));
 9302
 9303        let thread_view = cx.update(|window, cx| {
 9304            cx.new(|cx| {
 9305                AcpThreadView::new(
 9306                    Rc::new(agent),
 9307                    None,
 9308                    None,
 9309                    workspace.downgrade(),
 9310                    project,
 9311                    Some(thread_store),
 9312                    None,
 9313                    history,
 9314                    window,
 9315                    cx,
 9316                )
 9317            })
 9318        });
 9319        cx.run_until_parked();
 9320        (thread_view, cx)
 9321    }
 9322
 9323    fn add_to_workspace(thread_view: Entity<AcpThreadView>, cx: &mut VisualTestContext) {
 9324        let workspace = thread_view.read_with(cx, |thread_view, _cx| thread_view.workspace.clone());
 9325
 9326        workspace
 9327            .update_in(cx, |workspace, window, cx| {
 9328                workspace.add_item_to_active_pane(
 9329                    Box::new(cx.new(|_| ThreadViewItem(thread_view.clone()))),
 9330                    None,
 9331                    true,
 9332                    window,
 9333                    cx,
 9334                );
 9335            })
 9336            .unwrap();
 9337    }
 9338
 9339    struct ThreadViewItem(Entity<AcpThreadView>);
 9340
 9341    impl Item for ThreadViewItem {
 9342        type Event = ();
 9343
 9344        fn include_in_nav_history() -> bool {
 9345            false
 9346        }
 9347
 9348        fn tab_content_text(&self, _detail: usize, _cx: &App) -> SharedString {
 9349            "Test".into()
 9350        }
 9351    }
 9352
 9353    impl EventEmitter<()> for ThreadViewItem {}
 9354
 9355    impl Focusable for ThreadViewItem {
 9356        fn focus_handle(&self, cx: &App) -> FocusHandle {
 9357            self.0.read(cx).focus_handle(cx)
 9358        }
 9359    }
 9360
 9361    impl Render for ThreadViewItem {
 9362        fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
 9363            self.0.clone().into_any_element()
 9364        }
 9365    }
 9366
 9367    struct StubAgentServer<C> {
 9368        connection: C,
 9369    }
 9370
 9371    impl<C> StubAgentServer<C> {
 9372        fn new(connection: C) -> Self {
 9373            Self { connection }
 9374        }
 9375    }
 9376
 9377    impl StubAgentServer<StubAgentConnection> {
 9378        fn default_response() -> Self {
 9379            let conn = StubAgentConnection::new();
 9380            conn.set_next_prompt_updates(vec![acp::SessionUpdate::AgentMessageChunk(
 9381                acp::ContentChunk::new("Default response".into()),
 9382            )]);
 9383            Self::new(conn)
 9384        }
 9385    }
 9386
 9387    #[derive(Clone)]
 9388    struct StubSessionList {
 9389        sessions: Vec<AgentSessionInfo>,
 9390    }
 9391
 9392    impl StubSessionList {
 9393        fn new(sessions: Vec<AgentSessionInfo>) -> Self {
 9394            Self { sessions }
 9395        }
 9396    }
 9397
 9398    impl AgentSessionList for StubSessionList {
 9399        fn list_sessions(
 9400            &self,
 9401            _request: AgentSessionListRequest,
 9402            _cx: &mut App,
 9403        ) -> Task<anyhow::Result<AgentSessionListResponse>> {
 9404            Task::ready(Ok(AgentSessionListResponse::new(self.sessions.clone())))
 9405        }
 9406        fn into_any(self: Rc<Self>) -> Rc<dyn Any> {
 9407            self
 9408        }
 9409    }
 9410
 9411    #[derive(Clone)]
 9412    struct ResumeOnlyAgentConnection;
 9413
 9414    impl AgentConnection for ResumeOnlyAgentConnection {
 9415        fn telemetry_id(&self) -> SharedString {
 9416            "resume-only".into()
 9417        }
 9418
 9419        fn new_thread(
 9420            self: Rc<Self>,
 9421            project: Entity<Project>,
 9422            _cwd: &Path,
 9423            cx: &mut gpui::App,
 9424        ) -> Task<gpui::Result<Entity<AcpThread>>> {
 9425            let action_log = cx.new(|_| ActionLog::new(project.clone()));
 9426            let thread = cx.new(|cx| {
 9427                AcpThread::new(
 9428                    "ResumeOnlyAgentConnection",
 9429                    self.clone(),
 9430                    project,
 9431                    action_log,
 9432                    SessionId::new("new-session"),
 9433                    watch::Receiver::constant(
 9434                        acp::PromptCapabilities::new()
 9435                            .image(true)
 9436                            .audio(true)
 9437                            .embedded_context(true),
 9438                    ),
 9439                    cx,
 9440                )
 9441            });
 9442            Task::ready(Ok(thread))
 9443        }
 9444
 9445        fn supports_resume_session(&self, _cx: &App) -> bool {
 9446            true
 9447        }
 9448
 9449        fn resume_session(
 9450            self: Rc<Self>,
 9451            session: AgentSessionInfo,
 9452            project: Entity<Project>,
 9453            _cwd: &Path,
 9454            cx: &mut App,
 9455        ) -> Task<gpui::Result<Entity<AcpThread>>> {
 9456            let action_log = cx.new(|_| ActionLog::new(project.clone()));
 9457            let thread = cx.new(|cx| {
 9458                AcpThread::new(
 9459                    "ResumeOnlyAgentConnection",
 9460                    self.clone(),
 9461                    project,
 9462                    action_log,
 9463                    session.session_id,
 9464                    watch::Receiver::constant(
 9465                        acp::PromptCapabilities::new()
 9466                            .image(true)
 9467                            .audio(true)
 9468                            .embedded_context(true),
 9469                    ),
 9470                    cx,
 9471                )
 9472            });
 9473            Task::ready(Ok(thread))
 9474        }
 9475
 9476        fn auth_methods(&self) -> &[acp::AuthMethod] {
 9477            &[]
 9478        }
 9479
 9480        fn authenticate(
 9481            &self,
 9482            _method_id: acp::AuthMethodId,
 9483            _cx: &mut App,
 9484        ) -> Task<gpui::Result<()>> {
 9485            Task::ready(Ok(()))
 9486        }
 9487
 9488        fn prompt(
 9489            &self,
 9490            _id: Option<acp_thread::UserMessageId>,
 9491            _params: acp::PromptRequest,
 9492            _cx: &mut App,
 9493        ) -> Task<gpui::Result<acp::PromptResponse>> {
 9494            Task::ready(Ok(acp::PromptResponse::new(acp::StopReason::EndTurn)))
 9495        }
 9496
 9497        fn cancel(&self, _session_id: &acp::SessionId, _cx: &mut App) {}
 9498
 9499        fn into_any(self: Rc<Self>) -> Rc<dyn Any> {
 9500            self
 9501        }
 9502    }
 9503
 9504    impl<C> AgentServer for StubAgentServer<C>
 9505    where
 9506        C: 'static + AgentConnection + Send + Clone,
 9507    {
 9508        fn logo(&self) -> ui::IconName {
 9509            ui::IconName::Ai
 9510        }
 9511
 9512        fn name(&self) -> SharedString {
 9513            "Test".into()
 9514        }
 9515
 9516        fn connect(
 9517            &self,
 9518            _root_dir: Option<&Path>,
 9519            _delegate: AgentServerDelegate,
 9520            _cx: &mut App,
 9521        ) -> Task<gpui::Result<(Rc<dyn AgentConnection>, Option<task::SpawnInTerminal>)>> {
 9522            Task::ready(Ok((Rc::new(self.connection.clone()), None)))
 9523        }
 9524
 9525        fn into_any(self: Rc<Self>) -> Rc<dyn Any> {
 9526            self
 9527        }
 9528    }
 9529
 9530    #[derive(Clone)]
 9531    struct SaboteurAgentConnection;
 9532
 9533    impl AgentConnection for SaboteurAgentConnection {
 9534        fn telemetry_id(&self) -> SharedString {
 9535            "saboteur".into()
 9536        }
 9537
 9538        fn new_thread(
 9539            self: Rc<Self>,
 9540            project: Entity<Project>,
 9541            _cwd: &Path,
 9542            cx: &mut gpui::App,
 9543        ) -> Task<gpui::Result<Entity<AcpThread>>> {
 9544            Task::ready(Ok(cx.new(|cx| {
 9545                let action_log = cx.new(|_| ActionLog::new(project.clone()));
 9546                AcpThread::new(
 9547                    "SaboteurAgentConnection",
 9548                    self,
 9549                    project,
 9550                    action_log,
 9551                    SessionId::new("test"),
 9552                    watch::Receiver::constant(
 9553                        acp::PromptCapabilities::new()
 9554                            .image(true)
 9555                            .audio(true)
 9556                            .embedded_context(true),
 9557                    ),
 9558                    cx,
 9559                )
 9560            })))
 9561        }
 9562
 9563        fn auth_methods(&self) -> &[acp::AuthMethod] {
 9564            &[]
 9565        }
 9566
 9567        fn authenticate(
 9568            &self,
 9569            _method_id: acp::AuthMethodId,
 9570            _cx: &mut App,
 9571        ) -> Task<gpui::Result<()>> {
 9572            unimplemented!()
 9573        }
 9574
 9575        fn prompt(
 9576            &self,
 9577            _id: Option<acp_thread::UserMessageId>,
 9578            _params: acp::PromptRequest,
 9579            _cx: &mut App,
 9580        ) -> Task<gpui::Result<acp::PromptResponse>> {
 9581            Task::ready(Err(anyhow::anyhow!("Error prompting")))
 9582        }
 9583
 9584        fn cancel(&self, _session_id: &acp::SessionId, _cx: &mut App) {
 9585            unimplemented!()
 9586        }
 9587
 9588        fn into_any(self: Rc<Self>) -> Rc<dyn Any> {
 9589            self
 9590        }
 9591    }
 9592
 9593    /// Simulates a model which always returns a refusal response
 9594    #[derive(Clone)]
 9595    struct RefusalAgentConnection;
 9596
 9597    impl AgentConnection for RefusalAgentConnection {
 9598        fn telemetry_id(&self) -> SharedString {
 9599            "refusal".into()
 9600        }
 9601
 9602        fn new_thread(
 9603            self: Rc<Self>,
 9604            project: Entity<Project>,
 9605            _cwd: &Path,
 9606            cx: &mut gpui::App,
 9607        ) -> Task<gpui::Result<Entity<AcpThread>>> {
 9608            Task::ready(Ok(cx.new(|cx| {
 9609                let action_log = cx.new(|_| ActionLog::new(project.clone()));
 9610                AcpThread::new(
 9611                    "RefusalAgentConnection",
 9612                    self,
 9613                    project,
 9614                    action_log,
 9615                    SessionId::new("test"),
 9616                    watch::Receiver::constant(
 9617                        acp::PromptCapabilities::new()
 9618                            .image(true)
 9619                            .audio(true)
 9620                            .embedded_context(true),
 9621                    ),
 9622                    cx,
 9623                )
 9624            })))
 9625        }
 9626
 9627        fn auth_methods(&self) -> &[acp::AuthMethod] {
 9628            &[]
 9629        }
 9630
 9631        fn authenticate(
 9632            &self,
 9633            _method_id: acp::AuthMethodId,
 9634            _cx: &mut App,
 9635        ) -> Task<gpui::Result<()>> {
 9636            unimplemented!()
 9637        }
 9638
 9639        fn prompt(
 9640            &self,
 9641            _id: Option<acp_thread::UserMessageId>,
 9642            _params: acp::PromptRequest,
 9643            _cx: &mut App,
 9644        ) -> Task<gpui::Result<acp::PromptResponse>> {
 9645            Task::ready(Ok(acp::PromptResponse::new(acp::StopReason::Refusal)))
 9646        }
 9647
 9648        fn cancel(&self, _session_id: &acp::SessionId, _cx: &mut App) {
 9649            unimplemented!()
 9650        }
 9651
 9652        fn into_any(self: Rc<Self>) -> Rc<dyn Any> {
 9653            self
 9654        }
 9655    }
 9656
 9657    pub(crate) fn init_test(cx: &mut TestAppContext) {
 9658        cx.update(|cx| {
 9659            let settings_store = SettingsStore::test(cx);
 9660            cx.set_global(settings_store);
 9661            theme::init(theme::LoadThemes::JustBase, cx);
 9662            editor::init(cx);
 9663            release_channel::init(semver::Version::new(0, 0, 0), cx);
 9664            prompt_store::init(cx)
 9665        });
 9666    }
 9667
 9668    #[gpui::test]
 9669    async fn test_rewind_views(cx: &mut TestAppContext) {
 9670        init_test(cx);
 9671
 9672        let fs = FakeFs::new(cx.executor());
 9673        fs.insert_tree(
 9674            "/project",
 9675            json!({
 9676                "test1.txt": "old content 1",
 9677                "test2.txt": "old content 2"
 9678            }),
 9679        )
 9680        .await;
 9681        let project = Project::test(fs, [Path::new("/project")], cx).await;
 9682        let (workspace, cx) =
 9683            cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
 9684
 9685        let thread_store = cx.update(|_window, cx| cx.new(|cx| ThreadStore::new(cx)));
 9686        let history = cx.update(|window, cx| cx.new(|cx| AcpThreadHistory::new(None, window, cx)));
 9687
 9688        let connection = Rc::new(StubAgentConnection::new());
 9689        let thread_view = cx.update(|window, cx| {
 9690            cx.new(|cx| {
 9691                AcpThreadView::new(
 9692                    Rc::new(StubAgentServer::new(connection.as_ref().clone())),
 9693                    None,
 9694                    None,
 9695                    workspace.downgrade(),
 9696                    project.clone(),
 9697                    Some(thread_store.clone()),
 9698                    None,
 9699                    history,
 9700                    window,
 9701                    cx,
 9702                )
 9703            })
 9704        });
 9705
 9706        cx.run_until_parked();
 9707
 9708        let thread = thread_view
 9709            .read_with(cx, |view, _| view.thread().cloned())
 9710            .unwrap();
 9711
 9712        // First user message
 9713        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(
 9714            acp::ToolCall::new("tool1", "Edit file 1")
 9715                .kind(acp::ToolKind::Edit)
 9716                .status(acp::ToolCallStatus::Completed)
 9717                .content(vec![acp::ToolCallContent::Diff(
 9718                    acp::Diff::new("/project/test1.txt", "new content 1").old_text("old content 1"),
 9719                )]),
 9720        )]);
 9721
 9722        thread
 9723            .update(cx, |thread, cx| thread.send_raw("Give me a diff", cx))
 9724            .await
 9725            .unwrap();
 9726        cx.run_until_parked();
 9727
 9728        thread.read_with(cx, |thread, _| {
 9729            assert_eq!(thread.entries().len(), 2);
 9730        });
 9731
 9732        thread_view.read_with(cx, |view, cx| {
 9733            view.entry_view_state.read_with(cx, |entry_view_state, _| {
 9734                assert!(
 9735                    entry_view_state
 9736                        .entry(0)
 9737                        .unwrap()
 9738                        .message_editor()
 9739                        .is_some()
 9740                );
 9741                assert!(entry_view_state.entry(1).unwrap().has_content());
 9742            });
 9743        });
 9744
 9745        // Second user message
 9746        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(
 9747            acp::ToolCall::new("tool2", "Edit file 2")
 9748                .kind(acp::ToolKind::Edit)
 9749                .status(acp::ToolCallStatus::Completed)
 9750                .content(vec![acp::ToolCallContent::Diff(
 9751                    acp::Diff::new("/project/test2.txt", "new content 2").old_text("old content 2"),
 9752                )]),
 9753        )]);
 9754
 9755        thread
 9756            .update(cx, |thread, cx| thread.send_raw("Another one", cx))
 9757            .await
 9758            .unwrap();
 9759        cx.run_until_parked();
 9760
 9761        let second_user_message_id = thread.read_with(cx, |thread, _| {
 9762            assert_eq!(thread.entries().len(), 4);
 9763            let AgentThreadEntry::UserMessage(user_message) = &thread.entries()[2] else {
 9764                panic!();
 9765            };
 9766            user_message.id.clone().unwrap()
 9767        });
 9768
 9769        thread_view.read_with(cx, |view, cx| {
 9770            view.entry_view_state.read_with(cx, |entry_view_state, _| {
 9771                assert!(
 9772                    entry_view_state
 9773                        .entry(0)
 9774                        .unwrap()
 9775                        .message_editor()
 9776                        .is_some()
 9777                );
 9778                assert!(entry_view_state.entry(1).unwrap().has_content());
 9779                assert!(
 9780                    entry_view_state
 9781                        .entry(2)
 9782                        .unwrap()
 9783                        .message_editor()
 9784                        .is_some()
 9785                );
 9786                assert!(entry_view_state.entry(3).unwrap().has_content());
 9787            });
 9788        });
 9789
 9790        // Rewind to first message
 9791        thread
 9792            .update(cx, |thread, cx| thread.rewind(second_user_message_id, cx))
 9793            .await
 9794            .unwrap();
 9795
 9796        cx.run_until_parked();
 9797
 9798        thread.read_with(cx, |thread, _| {
 9799            assert_eq!(thread.entries().len(), 2);
 9800        });
 9801
 9802        thread_view.read_with(cx, |view, cx| {
 9803            view.entry_view_state.read_with(cx, |entry_view_state, _| {
 9804                assert!(
 9805                    entry_view_state
 9806                        .entry(0)
 9807                        .unwrap()
 9808                        .message_editor()
 9809                        .is_some()
 9810                );
 9811                assert!(entry_view_state.entry(1).unwrap().has_content());
 9812
 9813                // Old views should be dropped
 9814                assert!(entry_view_state.entry(2).is_none());
 9815                assert!(entry_view_state.entry(3).is_none());
 9816            });
 9817        });
 9818    }
 9819
 9820    #[gpui::test]
 9821    async fn test_scroll_to_most_recent_user_prompt(cx: &mut TestAppContext) {
 9822        init_test(cx);
 9823
 9824        let connection = StubAgentConnection::new();
 9825
 9826        // Each user prompt will result in a user message entry plus an agent message entry.
 9827        connection.set_next_prompt_updates(vec![acp::SessionUpdate::AgentMessageChunk(
 9828            acp::ContentChunk::new("Response 1".into()),
 9829        )]);
 9830
 9831        let (thread_view, cx) =
 9832            setup_thread_view(StubAgentServer::new(connection.clone()), cx).await;
 9833
 9834        let thread = thread_view
 9835            .read_with(cx, |view, _| view.thread().cloned())
 9836            .unwrap();
 9837
 9838        thread
 9839            .update(cx, |thread, cx| thread.send_raw("Prompt 1", cx))
 9840            .await
 9841            .unwrap();
 9842        cx.run_until_parked();
 9843
 9844        connection.set_next_prompt_updates(vec![acp::SessionUpdate::AgentMessageChunk(
 9845            acp::ContentChunk::new("Response 2".into()),
 9846        )]);
 9847
 9848        thread
 9849            .update(cx, |thread, cx| thread.send_raw("Prompt 2", cx))
 9850            .await
 9851            .unwrap();
 9852        cx.run_until_parked();
 9853
 9854        // Move somewhere else first so we're not trivially already on the last user prompt.
 9855        thread_view.update(cx, |view, cx| {
 9856            view.scroll_to_top(cx);
 9857        });
 9858        cx.run_until_parked();
 9859
 9860        thread_view.update(cx, |view, cx| {
 9861            view.scroll_to_most_recent_user_prompt(cx);
 9862            let scroll_top = view.list_state.logical_scroll_top();
 9863            // Entries layout is: [User1, Assistant1, User2, Assistant2]
 9864            assert_eq!(scroll_top.item_ix, 2);
 9865        });
 9866    }
 9867
 9868    #[gpui::test]
 9869    async fn test_scroll_to_most_recent_user_prompt_falls_back_to_bottom_without_user_messages(
 9870        cx: &mut TestAppContext,
 9871    ) {
 9872        init_test(cx);
 9873
 9874        let (thread_view, cx) = setup_thread_view(StubAgentServer::default_response(), cx).await;
 9875
 9876        // With no entries, scrolling should be a no-op and must not panic.
 9877        thread_view.update(cx, |view, cx| {
 9878            view.scroll_to_most_recent_user_prompt(cx);
 9879            let scroll_top = view.list_state.logical_scroll_top();
 9880            assert_eq!(scroll_top.item_ix, 0);
 9881        });
 9882    }
 9883
 9884    #[gpui::test]
 9885    async fn test_message_editing_cancel(cx: &mut TestAppContext) {
 9886        init_test(cx);
 9887
 9888        let connection = StubAgentConnection::new();
 9889
 9890        connection.set_next_prompt_updates(vec![acp::SessionUpdate::AgentMessageChunk(
 9891            acp::ContentChunk::new("Response".into()),
 9892        )]);
 9893
 9894        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
 9895        add_to_workspace(thread_view.clone(), cx);
 9896
 9897        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 9898        message_editor.update_in(cx, |editor, window, cx| {
 9899            editor.set_text("Original message to edit", window, cx);
 9900        });
 9901        thread_view.update_in(cx, |thread_view, window, cx| {
 9902            thread_view.send(window, cx);
 9903        });
 9904
 9905        cx.run_until_parked();
 9906
 9907        let user_message_editor = thread_view.read_with(cx, |view, cx| {
 9908            assert_eq!(view.editing_message, None);
 9909
 9910            view.entry_view_state
 9911                .read(cx)
 9912                .entry(0)
 9913                .unwrap()
 9914                .message_editor()
 9915                .unwrap()
 9916                .clone()
 9917        });
 9918
 9919        // Focus
 9920        cx.focus(&user_message_editor);
 9921        thread_view.read_with(cx, |view, _cx| {
 9922            assert_eq!(view.editing_message, Some(0));
 9923        });
 9924
 9925        // Edit
 9926        user_message_editor.update_in(cx, |editor, window, cx| {
 9927            editor.set_text("Edited message content", window, cx);
 9928        });
 9929
 9930        // Cancel
 9931        user_message_editor.update_in(cx, |_editor, window, cx| {
 9932            window.dispatch_action(Box::new(editor::actions::Cancel), cx);
 9933        });
 9934
 9935        thread_view.read_with(cx, |view, _cx| {
 9936            assert_eq!(view.editing_message, None);
 9937        });
 9938
 9939        user_message_editor.read_with(cx, |editor, cx| {
 9940            assert_eq!(editor.text(cx), "Original message to edit");
 9941        });
 9942    }
 9943
 9944    #[gpui::test]
 9945    async fn test_message_doesnt_send_if_empty(cx: &mut TestAppContext) {
 9946        init_test(cx);
 9947
 9948        let connection = StubAgentConnection::new();
 9949
 9950        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
 9951        add_to_workspace(thread_view.clone(), cx);
 9952
 9953        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 9954        message_editor.update_in(cx, |editor, window, cx| {
 9955            editor.set_text("", window, cx);
 9956        });
 9957
 9958        let thread = cx.read(|cx| thread_view.read(cx).thread().cloned().unwrap());
 9959        let entries_before = cx.read(|cx| thread.read(cx).entries().len());
 9960
 9961        thread_view.update_in(cx, |view, window, cx| {
 9962            view.send(window, cx);
 9963        });
 9964        cx.run_until_parked();
 9965
 9966        let entries_after = cx.read(|cx| thread.read(cx).entries().len());
 9967        assert_eq!(
 9968            entries_before, entries_after,
 9969            "No message should be sent when editor is empty"
 9970        );
 9971    }
 9972
 9973    #[gpui::test]
 9974    async fn test_message_editing_regenerate(cx: &mut TestAppContext) {
 9975        init_test(cx);
 9976
 9977        let connection = StubAgentConnection::new();
 9978
 9979        connection.set_next_prompt_updates(vec![acp::SessionUpdate::AgentMessageChunk(
 9980            acp::ContentChunk::new("Response".into()),
 9981        )]);
 9982
 9983        let (thread_view, cx) =
 9984            setup_thread_view(StubAgentServer::new(connection.clone()), cx).await;
 9985        add_to_workspace(thread_view.clone(), cx);
 9986
 9987        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
 9988        message_editor.update_in(cx, |editor, window, cx| {
 9989            editor.set_text("Original message to edit", window, cx);
 9990        });
 9991        thread_view.update_in(cx, |thread_view, window, cx| {
 9992            thread_view.send(window, cx);
 9993        });
 9994
 9995        cx.run_until_parked();
 9996
 9997        let user_message_editor = thread_view.read_with(cx, |view, cx| {
 9998            assert_eq!(view.editing_message, None);
 9999            assert_eq!(view.thread().unwrap().read(cx).entries().len(), 2);
10000
10001            view.entry_view_state
10002                .read(cx)
10003                .entry(0)
10004                .unwrap()
10005                .message_editor()
10006                .unwrap()
10007                .clone()
10008        });
10009
10010        // Focus
10011        cx.focus(&user_message_editor);
10012
10013        // Edit
10014        user_message_editor.update_in(cx, |editor, window, cx| {
10015            editor.set_text("Edited message content", window, cx);
10016        });
10017
10018        // Send
10019        connection.set_next_prompt_updates(vec![acp::SessionUpdate::AgentMessageChunk(
10020            acp::ContentChunk::new("New Response".into()),
10021        )]);
10022
10023        user_message_editor.update_in(cx, |_editor, window, cx| {
10024            window.dispatch_action(Box::new(Chat), cx);
10025        });
10026
10027        cx.run_until_parked();
10028
10029        thread_view.read_with(cx, |view, cx| {
10030            assert_eq!(view.editing_message, None);
10031
10032            let entries = view.thread().unwrap().read(cx).entries();
10033            assert_eq!(entries.len(), 2);
10034            assert_eq!(
10035                entries[0].to_markdown(cx),
10036                "## User\n\nEdited message content\n\n"
10037            );
10038            assert_eq!(
10039                entries[1].to_markdown(cx),
10040                "## Assistant\n\nNew Response\n\n"
10041            );
10042
10043            let new_editor = view.entry_view_state.read_with(cx, |state, _cx| {
10044                assert!(!state.entry(1).unwrap().has_content());
10045                state.entry(0).unwrap().message_editor().unwrap().clone()
10046            });
10047
10048            assert_eq!(new_editor.read(cx).text(cx), "Edited message content");
10049        })
10050    }
10051
10052    #[gpui::test]
10053    async fn test_message_editing_while_generating(cx: &mut TestAppContext) {
10054        init_test(cx);
10055
10056        let connection = StubAgentConnection::new();
10057
10058        let (thread_view, cx) =
10059            setup_thread_view(StubAgentServer::new(connection.clone()), cx).await;
10060        add_to_workspace(thread_view.clone(), cx);
10061
10062        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
10063        message_editor.update_in(cx, |editor, window, cx| {
10064            editor.set_text("Original message to edit", window, cx);
10065        });
10066        thread_view.update_in(cx, |thread_view, window, cx| {
10067            thread_view.send(window, cx);
10068        });
10069
10070        cx.run_until_parked();
10071
10072        let (user_message_editor, session_id) = thread_view.read_with(cx, |view, cx| {
10073            let thread = view.thread().unwrap().read(cx);
10074            assert_eq!(thread.entries().len(), 1);
10075
10076            let editor = view
10077                .entry_view_state
10078                .read(cx)
10079                .entry(0)
10080                .unwrap()
10081                .message_editor()
10082                .unwrap()
10083                .clone();
10084
10085            (editor, thread.session_id().clone())
10086        });
10087
10088        // Focus
10089        cx.focus(&user_message_editor);
10090
10091        thread_view.read_with(cx, |view, _cx| {
10092            assert_eq!(view.editing_message, Some(0));
10093        });
10094
10095        // Edit
10096        user_message_editor.update_in(cx, |editor, window, cx| {
10097            editor.set_text("Edited message content", window, cx);
10098        });
10099
10100        thread_view.read_with(cx, |view, _cx| {
10101            assert_eq!(view.editing_message, Some(0));
10102        });
10103
10104        // Finish streaming response
10105        cx.update(|_, cx| {
10106            connection.send_update(
10107                session_id.clone(),
10108                acp::SessionUpdate::AgentMessageChunk(acp::ContentChunk::new("Response".into())),
10109                cx,
10110            );
10111            connection.end_turn(session_id, acp::StopReason::EndTurn);
10112        });
10113
10114        thread_view.read_with(cx, |view, _cx| {
10115            assert_eq!(view.editing_message, Some(0));
10116        });
10117
10118        cx.run_until_parked();
10119
10120        // Should still be editing
10121        cx.update(|window, cx| {
10122            assert!(user_message_editor.focus_handle(cx).is_focused(window));
10123            assert_eq!(thread_view.read(cx).editing_message, Some(0));
10124            assert_eq!(
10125                user_message_editor.read(cx).text(cx),
10126                "Edited message content"
10127            );
10128        });
10129    }
10130
10131    struct GeneratingThreadSetup {
10132        thread_view: Entity<AcpThreadView>,
10133        thread: Entity<AcpThread>,
10134        message_editor: Entity<MessageEditor>,
10135    }
10136
10137    async fn setup_generating_thread(
10138        cx: &mut TestAppContext,
10139    ) -> (GeneratingThreadSetup, &mut VisualTestContext) {
10140        let connection = StubAgentConnection::new();
10141
10142        let (thread_view, cx) =
10143            setup_thread_view(StubAgentServer::new(connection.clone()), cx).await;
10144        add_to_workspace(thread_view.clone(), cx);
10145
10146        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
10147        message_editor.update_in(cx, |editor, window, cx| {
10148            editor.set_text("Hello", window, cx);
10149        });
10150        thread_view.update_in(cx, |thread_view, window, cx| {
10151            thread_view.send(window, cx);
10152        });
10153
10154        let (thread, session_id) = thread_view.read_with(cx, |view, cx| {
10155            let thread = view.thread().unwrap();
10156            (thread.clone(), thread.read(cx).session_id().clone())
10157        });
10158
10159        cx.run_until_parked();
10160
10161        cx.update(|_, cx| {
10162            connection.send_update(
10163                session_id.clone(),
10164                acp::SessionUpdate::AgentMessageChunk(acp::ContentChunk::new(
10165                    "Response chunk".into(),
10166                )),
10167                cx,
10168            );
10169        });
10170
10171        cx.run_until_parked();
10172
10173        thread.read_with(cx, |thread, _cx| {
10174            assert_eq!(thread.status(), ThreadStatus::Generating);
10175        });
10176
10177        (
10178            GeneratingThreadSetup {
10179                thread_view,
10180                thread,
10181                message_editor,
10182            },
10183            cx,
10184        )
10185    }
10186
10187    #[gpui::test]
10188    async fn test_escape_cancels_generation_from_conversation_focus(cx: &mut TestAppContext) {
10189        init_test(cx);
10190
10191        let (setup, cx) = setup_generating_thread(cx).await;
10192
10193        let focus_handle = setup
10194            .thread_view
10195            .read_with(cx, |view, _cx| view.focus_handle.clone());
10196        cx.update(|window, cx| {
10197            window.focus(&focus_handle, cx);
10198        });
10199
10200        setup.thread_view.update_in(cx, |_, window, cx| {
10201            window.dispatch_action(menu::Cancel.boxed_clone(), cx);
10202        });
10203
10204        cx.run_until_parked();
10205
10206        setup.thread.read_with(cx, |thread, _cx| {
10207            assert_eq!(thread.status(), ThreadStatus::Idle);
10208        });
10209    }
10210
10211    #[gpui::test]
10212    async fn test_escape_cancels_generation_from_editor_focus(cx: &mut TestAppContext) {
10213        init_test(cx);
10214
10215        let (setup, cx) = setup_generating_thread(cx).await;
10216
10217        let editor_focus_handle = setup
10218            .message_editor
10219            .read_with(cx, |editor, cx| editor.focus_handle(cx));
10220        cx.update(|window, cx| {
10221            window.focus(&editor_focus_handle, cx);
10222        });
10223
10224        setup.message_editor.update_in(cx, |_, window, cx| {
10225            window.dispatch_action(editor::actions::Cancel.boxed_clone(), cx);
10226        });
10227
10228        cx.run_until_parked();
10229
10230        setup.thread.read_with(cx, |thread, _cx| {
10231            assert_eq!(thread.status(), ThreadStatus::Idle);
10232        });
10233    }
10234
10235    #[gpui::test]
10236    async fn test_escape_when_idle_is_noop(cx: &mut TestAppContext) {
10237        init_test(cx);
10238
10239        let (thread_view, cx) =
10240            setup_thread_view(StubAgentServer::new(StubAgentConnection::new()), cx).await;
10241        add_to_workspace(thread_view.clone(), cx);
10242
10243        let thread = thread_view.read_with(cx, |view, _cx| view.thread().unwrap().clone());
10244
10245        thread.read_with(cx, |thread, _cx| {
10246            assert_eq!(thread.status(), ThreadStatus::Idle);
10247        });
10248
10249        let focus_handle = thread_view.read_with(cx, |view, _cx| view.focus_handle.clone());
10250        cx.update(|window, cx| {
10251            window.focus(&focus_handle, cx);
10252        });
10253
10254        thread_view.update_in(cx, |_, window, cx| {
10255            window.dispatch_action(menu::Cancel.boxed_clone(), cx);
10256        });
10257
10258        cx.run_until_parked();
10259
10260        thread.read_with(cx, |thread, _cx| {
10261            assert_eq!(thread.status(), ThreadStatus::Idle);
10262        });
10263    }
10264
10265    #[gpui::test]
10266    async fn test_interrupt(cx: &mut TestAppContext) {
10267        init_test(cx);
10268
10269        let connection = StubAgentConnection::new();
10270
10271        let (thread_view, cx) =
10272            setup_thread_view(StubAgentServer::new(connection.clone()), cx).await;
10273        add_to_workspace(thread_view.clone(), cx);
10274
10275        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
10276        message_editor.update_in(cx, |editor, window, cx| {
10277            editor.set_text("Message 1", window, cx);
10278        });
10279        thread_view.update_in(cx, |thread_view, window, cx| {
10280            thread_view.send(window, cx);
10281        });
10282
10283        let (thread, session_id) = thread_view.read_with(cx, |view, cx| {
10284            let thread = view.thread().unwrap();
10285
10286            (thread.clone(), thread.read(cx).session_id().clone())
10287        });
10288
10289        cx.run_until_parked();
10290
10291        cx.update(|_, cx| {
10292            connection.send_update(
10293                session_id.clone(),
10294                acp::SessionUpdate::AgentMessageChunk(acp::ContentChunk::new(
10295                    "Message 1 resp".into(),
10296                )),
10297                cx,
10298            );
10299        });
10300
10301        cx.run_until_parked();
10302
10303        thread.read_with(cx, |thread, cx| {
10304            assert_eq!(
10305                thread.to_markdown(cx),
10306                indoc::indoc! {"
10307                    ## User
10308
10309                    Message 1
10310
10311                    ## Assistant
10312
10313                    Message 1 resp
10314
10315                "}
10316            )
10317        });
10318
10319        message_editor.update_in(cx, |editor, window, cx| {
10320            editor.set_text("Message 2", window, cx);
10321        });
10322        thread_view.update_in(cx, |thread_view, window, cx| {
10323            thread_view.interrupt_and_send(window, cx);
10324        });
10325
10326        cx.update(|_, cx| {
10327            // Simulate a response sent after beginning to cancel
10328            connection.send_update(
10329                session_id.clone(),
10330                acp::SessionUpdate::AgentMessageChunk(acp::ContentChunk::new("onse".into())),
10331                cx,
10332            );
10333        });
10334
10335        cx.run_until_parked();
10336
10337        // Last Message 1 response should appear before Message 2
10338        thread.read_with(cx, |thread, cx| {
10339            assert_eq!(
10340                thread.to_markdown(cx),
10341                indoc::indoc! {"
10342                    ## User
10343
10344                    Message 1
10345
10346                    ## Assistant
10347
10348                    Message 1 response
10349
10350                    ## User
10351
10352                    Message 2
10353
10354                "}
10355            )
10356        });
10357
10358        cx.update(|_, cx| {
10359            connection.send_update(
10360                session_id.clone(),
10361                acp::SessionUpdate::AgentMessageChunk(acp::ContentChunk::new(
10362                    "Message 2 response".into(),
10363                )),
10364                cx,
10365            );
10366            connection.end_turn(session_id.clone(), acp::StopReason::EndTurn);
10367        });
10368
10369        cx.run_until_parked();
10370
10371        thread.read_with(cx, |thread, cx| {
10372            assert_eq!(
10373                thread.to_markdown(cx),
10374                indoc::indoc! {"
10375                    ## User
10376
10377                    Message 1
10378
10379                    ## Assistant
10380
10381                    Message 1 response
10382
10383                    ## User
10384
10385                    Message 2
10386
10387                    ## Assistant
10388
10389                    Message 2 response
10390
10391                "}
10392            )
10393        });
10394    }
10395
10396    #[gpui::test]
10397    async fn test_message_editing_insert_selections(cx: &mut TestAppContext) {
10398        init_test(cx);
10399
10400        let connection = StubAgentConnection::new();
10401        connection.set_next_prompt_updates(vec![acp::SessionUpdate::AgentMessageChunk(
10402            acp::ContentChunk::new("Response".into()),
10403        )]);
10404
10405        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
10406        add_to_workspace(thread_view.clone(), cx);
10407
10408        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
10409        message_editor.update_in(cx, |editor, window, cx| {
10410            editor.set_text("Original message to edit", window, cx)
10411        });
10412        thread_view.update_in(cx, |thread_view, window, cx| thread_view.send(window, cx));
10413        cx.run_until_parked();
10414
10415        let user_message_editor = thread_view.read_with(cx, |thread_view, cx| {
10416            thread_view
10417                .entry_view_state
10418                .read(cx)
10419                .entry(0)
10420                .expect("Should have at least one entry")
10421                .message_editor()
10422                .expect("Should have message editor")
10423                .clone()
10424        });
10425
10426        cx.focus(&user_message_editor);
10427        thread_view.read_with(cx, |thread_view, _cx| {
10428            assert_eq!(thread_view.editing_message, Some(0));
10429        });
10430
10431        // Ensure to edit the focused message before proceeding otherwise, since
10432        // its content is not different from what was sent, focus will be lost.
10433        user_message_editor.update_in(cx, |editor, window, cx| {
10434            editor.set_text("Original message to edit with ", window, cx)
10435        });
10436
10437        // Create a simple buffer with some text so we can create a selection
10438        // that will then be added to the message being edited.
10439        let (workspace, project) = thread_view.read_with(cx, |thread_view, _cx| {
10440            (thread_view.workspace.clone(), thread_view.project.clone())
10441        });
10442        let buffer = project.update(cx, |project, cx| {
10443            project.create_local_buffer("let a = 10 + 10;", None, false, cx)
10444        });
10445
10446        workspace
10447            .update_in(cx, |workspace, window, cx| {
10448                let editor = cx.new(|cx| {
10449                    let mut editor =
10450                        Editor::for_buffer(buffer.clone(), Some(project.clone()), window, cx);
10451
10452                    editor.change_selections(Default::default(), window, cx, |selections| {
10453                        selections.select_ranges([MultiBufferOffset(8)..MultiBufferOffset(15)]);
10454                    });
10455
10456                    editor
10457                });
10458                workspace.add_item_to_active_pane(Box::new(editor), None, false, window, cx);
10459            })
10460            .unwrap();
10461
10462        thread_view.update_in(cx, |thread_view, window, cx| {
10463            assert_eq!(thread_view.editing_message, Some(0));
10464            thread_view.insert_selections(window, cx);
10465        });
10466
10467        user_message_editor.read_with(cx, |editor, cx| {
10468            let text = editor.editor().read(cx).text(cx);
10469            let expected_text = String::from("Original message to edit with selection ");
10470
10471            assert_eq!(text, expected_text);
10472        });
10473    }
10474
10475    #[gpui::test]
10476    async fn test_insert_selections(cx: &mut TestAppContext) {
10477        init_test(cx);
10478
10479        let connection = StubAgentConnection::new();
10480        connection.set_next_prompt_updates(vec![acp::SessionUpdate::AgentMessageChunk(
10481            acp::ContentChunk::new("Response".into()),
10482        )]);
10483
10484        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
10485        add_to_workspace(thread_view.clone(), cx);
10486
10487        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
10488        message_editor.update_in(cx, |editor, window, cx| {
10489            editor.set_text("Can you review this snippet ", window, cx)
10490        });
10491
10492        // Create a simple buffer with some text so we can create a selection
10493        // that will then be added to the message being edited.
10494        let (workspace, project) = thread_view.read_with(cx, |thread_view, _cx| {
10495            (thread_view.workspace.clone(), thread_view.project.clone())
10496        });
10497        let buffer = project.update(cx, |project, cx| {
10498            project.create_local_buffer("let a = 10 + 10;", None, false, cx)
10499        });
10500
10501        workspace
10502            .update_in(cx, |workspace, window, cx| {
10503                let editor = cx.new(|cx| {
10504                    let mut editor =
10505                        Editor::for_buffer(buffer.clone(), Some(project.clone()), window, cx);
10506
10507                    editor.change_selections(Default::default(), window, cx, |selections| {
10508                        selections.select_ranges([MultiBufferOffset(8)..MultiBufferOffset(15)]);
10509                    });
10510
10511                    editor
10512                });
10513                workspace.add_item_to_active_pane(Box::new(editor), None, false, window, cx);
10514            })
10515            .unwrap();
10516
10517        thread_view.update_in(cx, |thread_view, window, cx| {
10518            assert_eq!(thread_view.editing_message, None);
10519            thread_view.insert_selections(window, cx);
10520        });
10521
10522        thread_view.read_with(cx, |thread_view, cx| {
10523            let text = thread_view.message_editor.read(cx).text(cx);
10524            let expected_txt = String::from("Can you review this snippet selection ");
10525
10526            assert_eq!(text, expected_txt);
10527        })
10528    }
10529
10530    #[gpui::test]
10531    async fn test_tool_permission_buttons_terminal_with_pattern(cx: &mut TestAppContext) {
10532        init_test(cx);
10533
10534        let tool_call_id = acp::ToolCallId::new("terminal-1");
10535        let tool_call = acp::ToolCall::new(tool_call_id.clone(), "Run `cargo build --release`")
10536            .kind(acp::ToolKind::Edit);
10537
10538        let permission_options = ToolPermissionContext::new("terminal", "cargo build --release")
10539            .build_permission_options();
10540
10541        let connection =
10542            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
10543                tool_call_id.clone(),
10544                permission_options,
10545            )]));
10546
10547        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
10548
10549        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
10550
10551        // Disable notifications to avoid popup windows
10552        cx.update(|_window, cx| {
10553            AgentSettings::override_global(
10554                AgentSettings {
10555                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
10556                    ..AgentSettings::get_global(cx).clone()
10557                },
10558                cx,
10559            );
10560        });
10561
10562        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
10563        message_editor.update_in(cx, |editor, window, cx| {
10564            editor.set_text("Run cargo build", window, cx);
10565        });
10566
10567        thread_view.update_in(cx, |thread_view, window, cx| {
10568            thread_view.send(window, cx);
10569        });
10570
10571        cx.run_until_parked();
10572
10573        // Verify the tool call is in WaitingForConfirmation state with the expected options
10574        thread_view.read_with(cx, |thread_view, cx| {
10575            let thread = thread_view.thread().expect("Thread should exist");
10576            let thread = thread.read(cx);
10577
10578            let tool_call = thread.entries().iter().find_map(|entry| {
10579                if let acp_thread::AgentThreadEntry::ToolCall(call) = entry {
10580                    Some(call)
10581                } else {
10582                    None
10583                }
10584            });
10585
10586            assert!(tool_call.is_some(), "Expected a tool call entry");
10587            let tool_call = tool_call.unwrap();
10588
10589            // Verify it's waiting for confirmation
10590            assert!(
10591                matches!(
10592                    tool_call.status,
10593                    acp_thread::ToolCallStatus::WaitingForConfirmation { .. }
10594                ),
10595                "Expected WaitingForConfirmation status, got {:?}",
10596                tool_call.status
10597            );
10598
10599            // Verify the options count (granularity options only, no separate Deny option)
10600            if let acp_thread::ToolCallStatus::WaitingForConfirmation { options, .. } =
10601                &tool_call.status
10602            {
10603                let PermissionOptions::Dropdown(choices) = options else {
10604                    panic!("Expected dropdown permission options");
10605                };
10606
10607                assert_eq!(
10608                    choices.len(),
10609                    3,
10610                    "Expected 3 permission options (granularity only)"
10611                );
10612
10613                // Verify specific button labels (now using neutral names)
10614                let labels: Vec<&str> = choices
10615                    .iter()
10616                    .map(|choice| choice.allow.name.as_ref())
10617                    .collect();
10618                assert!(
10619                    labels.contains(&"Always for terminal"),
10620                    "Missing 'Always for terminal' option"
10621                );
10622                assert!(
10623                    labels.contains(&"Always for `cargo` commands"),
10624                    "Missing pattern option"
10625                );
10626                assert!(
10627                    labels.contains(&"Only this time"),
10628                    "Missing 'Only this time' option"
10629                );
10630            }
10631        });
10632    }
10633
10634    #[gpui::test]
10635    async fn test_tool_permission_buttons_edit_file_with_path_pattern(cx: &mut TestAppContext) {
10636        init_test(cx);
10637
10638        let tool_call_id = acp::ToolCallId::new("edit-file-1");
10639        let tool_call = acp::ToolCall::new(tool_call_id.clone(), "Edit `src/main.rs`")
10640            .kind(acp::ToolKind::Edit);
10641
10642        let permission_options =
10643            ToolPermissionContext::new("edit_file", "src/main.rs").build_permission_options();
10644
10645        let connection =
10646            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
10647                tool_call_id.clone(),
10648                permission_options,
10649            )]));
10650
10651        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
10652
10653        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
10654
10655        // Disable notifications
10656        cx.update(|_window, cx| {
10657            AgentSettings::override_global(
10658                AgentSettings {
10659                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
10660                    ..AgentSettings::get_global(cx).clone()
10661                },
10662                cx,
10663            );
10664        });
10665
10666        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
10667        message_editor.update_in(cx, |editor, window, cx| {
10668            editor.set_text("Edit the main file", window, cx);
10669        });
10670
10671        thread_view.update_in(cx, |thread_view, window, cx| {
10672            thread_view.send(window, cx);
10673        });
10674
10675        cx.run_until_parked();
10676
10677        // Verify the options
10678        thread_view.read_with(cx, |thread_view, cx| {
10679            let thread = thread_view.thread().expect("Thread should exist");
10680            let thread = thread.read(cx);
10681
10682            let tool_call = thread.entries().iter().find_map(|entry| {
10683                if let acp_thread::AgentThreadEntry::ToolCall(call) = entry {
10684                    Some(call)
10685                } else {
10686                    None
10687                }
10688            });
10689
10690            assert!(tool_call.is_some(), "Expected a tool call entry");
10691            let tool_call = tool_call.unwrap();
10692
10693            if let acp_thread::ToolCallStatus::WaitingForConfirmation { options, .. } =
10694                &tool_call.status
10695            {
10696                let PermissionOptions::Dropdown(choices) = options else {
10697                    panic!("Expected dropdown permission options");
10698                };
10699
10700                let labels: Vec<&str> = choices
10701                    .iter()
10702                    .map(|choice| choice.allow.name.as_ref())
10703                    .collect();
10704                assert!(
10705                    labels.contains(&"Always for edit file"),
10706                    "Missing 'Always for edit file' option"
10707                );
10708                assert!(
10709                    labels.contains(&"Always for `src/`"),
10710                    "Missing path pattern option"
10711                );
10712            } else {
10713                panic!("Expected WaitingForConfirmation status");
10714            }
10715        });
10716    }
10717
10718    #[gpui::test]
10719    async fn test_tool_permission_buttons_fetch_with_domain_pattern(cx: &mut TestAppContext) {
10720        init_test(cx);
10721
10722        let tool_call_id = acp::ToolCallId::new("fetch-1");
10723        let tool_call = acp::ToolCall::new(tool_call_id.clone(), "Fetch `https://docs.rs/gpui`")
10724            .kind(acp::ToolKind::Fetch);
10725
10726        let permission_options =
10727            ToolPermissionContext::new("fetch", "https://docs.rs/gpui").build_permission_options();
10728
10729        let connection =
10730            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
10731                tool_call_id.clone(),
10732                permission_options,
10733            )]));
10734
10735        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
10736
10737        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
10738
10739        // Disable notifications
10740        cx.update(|_window, cx| {
10741            AgentSettings::override_global(
10742                AgentSettings {
10743                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
10744                    ..AgentSettings::get_global(cx).clone()
10745                },
10746                cx,
10747            );
10748        });
10749
10750        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
10751        message_editor.update_in(cx, |editor, window, cx| {
10752            editor.set_text("Fetch the docs", window, cx);
10753        });
10754
10755        thread_view.update_in(cx, |thread_view, window, cx| {
10756            thread_view.send(window, cx);
10757        });
10758
10759        cx.run_until_parked();
10760
10761        // Verify the options
10762        thread_view.read_with(cx, |thread_view, cx| {
10763            let thread = thread_view.thread().expect("Thread should exist");
10764            let thread = thread.read(cx);
10765
10766            let tool_call = thread.entries().iter().find_map(|entry| {
10767                if let acp_thread::AgentThreadEntry::ToolCall(call) = entry {
10768                    Some(call)
10769                } else {
10770                    None
10771                }
10772            });
10773
10774            assert!(tool_call.is_some(), "Expected a tool call entry");
10775            let tool_call = tool_call.unwrap();
10776
10777            if let acp_thread::ToolCallStatus::WaitingForConfirmation { options, .. } =
10778                &tool_call.status
10779            {
10780                let PermissionOptions::Dropdown(choices) = options else {
10781                    panic!("Expected dropdown permission options");
10782                };
10783
10784                let labels: Vec<&str> = choices
10785                    .iter()
10786                    .map(|choice| choice.allow.name.as_ref())
10787                    .collect();
10788                assert!(
10789                    labels.contains(&"Always for fetch"),
10790                    "Missing 'Always for fetch' option"
10791                );
10792                assert!(
10793                    labels.contains(&"Always for `docs.rs`"),
10794                    "Missing domain pattern option"
10795                );
10796            } else {
10797                panic!("Expected WaitingForConfirmation status");
10798            }
10799        });
10800    }
10801
10802    #[gpui::test]
10803    async fn test_tool_permission_buttons_without_pattern(cx: &mut TestAppContext) {
10804        init_test(cx);
10805
10806        let tool_call_id = acp::ToolCallId::new("terminal-no-pattern-1");
10807        let tool_call = acp::ToolCall::new(tool_call_id.clone(), "Run `./deploy.sh --production`")
10808            .kind(acp::ToolKind::Edit);
10809
10810        // No pattern button since ./deploy.sh doesn't match the alphanumeric pattern
10811        let permission_options = ToolPermissionContext::new("terminal", "./deploy.sh --production")
10812            .build_permission_options();
10813
10814        let connection =
10815            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
10816                tool_call_id.clone(),
10817                permission_options,
10818            )]));
10819
10820        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
10821
10822        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
10823
10824        // Disable notifications
10825        cx.update(|_window, cx| {
10826            AgentSettings::override_global(
10827                AgentSettings {
10828                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
10829                    ..AgentSettings::get_global(cx).clone()
10830                },
10831                cx,
10832            );
10833        });
10834
10835        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
10836        message_editor.update_in(cx, |editor, window, cx| {
10837            editor.set_text("Run the deploy script", window, cx);
10838        });
10839
10840        thread_view.update_in(cx, |thread_view, window, cx| {
10841            thread_view.send(window, cx);
10842        });
10843
10844        cx.run_until_parked();
10845
10846        // Verify only 2 options (no pattern button when command doesn't match pattern)
10847        thread_view.read_with(cx, |thread_view, cx| {
10848            let thread = thread_view.thread().expect("Thread should exist");
10849            let thread = thread.read(cx);
10850
10851            let tool_call = thread.entries().iter().find_map(|entry| {
10852                if let acp_thread::AgentThreadEntry::ToolCall(call) = entry {
10853                    Some(call)
10854                } else {
10855                    None
10856                }
10857            });
10858
10859            assert!(tool_call.is_some(), "Expected a tool call entry");
10860            let tool_call = tool_call.unwrap();
10861
10862            if let acp_thread::ToolCallStatus::WaitingForConfirmation { options, .. } =
10863                &tool_call.status
10864            {
10865                let PermissionOptions::Dropdown(choices) = options else {
10866                    panic!("Expected dropdown permission options");
10867                };
10868
10869                assert_eq!(
10870                    choices.len(),
10871                    2,
10872                    "Expected 2 permission options (no pattern option)"
10873                );
10874
10875                let labels: Vec<&str> = choices
10876                    .iter()
10877                    .map(|choice| choice.allow.name.as_ref())
10878                    .collect();
10879                assert!(
10880                    labels.contains(&"Always for terminal"),
10881                    "Missing 'Always for terminal' option"
10882                );
10883                assert!(
10884                    labels.contains(&"Only this time"),
10885                    "Missing 'Only this time' option"
10886                );
10887                // Should NOT contain a pattern option
10888                assert!(
10889                    !labels.iter().any(|l| l.contains("commands")),
10890                    "Should not have pattern option"
10891                );
10892            } else {
10893                panic!("Expected WaitingForConfirmation status");
10894            }
10895        });
10896    }
10897
10898    #[gpui::test]
10899    async fn test_authorize_tool_call_action_triggers_authorization(cx: &mut TestAppContext) {
10900        init_test(cx);
10901
10902        let tool_call_id = acp::ToolCallId::new("action-test-1");
10903        let tool_call =
10904            acp::ToolCall::new(tool_call_id.clone(), "Run `cargo test`").kind(acp::ToolKind::Edit);
10905
10906        let permission_options =
10907            ToolPermissionContext::new("terminal", "cargo test").build_permission_options();
10908
10909        let connection =
10910            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
10911                tool_call_id.clone(),
10912                permission_options,
10913            )]));
10914
10915        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
10916
10917        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
10918        add_to_workspace(thread_view.clone(), cx);
10919
10920        cx.update(|_window, cx| {
10921            AgentSettings::override_global(
10922                AgentSettings {
10923                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
10924                    ..AgentSettings::get_global(cx).clone()
10925                },
10926                cx,
10927            );
10928        });
10929
10930        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
10931        message_editor.update_in(cx, |editor, window, cx| {
10932            editor.set_text("Run tests", window, cx);
10933        });
10934
10935        thread_view.update_in(cx, |thread_view, window, cx| {
10936            thread_view.send(window, cx);
10937        });
10938
10939        cx.run_until_parked();
10940
10941        // Verify tool call is waiting for confirmation
10942        thread_view.read_with(cx, |thread_view, cx| {
10943            let thread = thread_view.thread().expect("Thread should exist");
10944            let thread = thread.read(cx);
10945            let tool_call = thread.first_tool_awaiting_confirmation();
10946            assert!(
10947                tool_call.is_some(),
10948                "Expected a tool call waiting for confirmation"
10949            );
10950        });
10951
10952        // Dispatch the AuthorizeToolCall action (simulating dropdown menu selection)
10953        thread_view.update_in(cx, |_, window, cx| {
10954            window.dispatch_action(
10955                crate::AuthorizeToolCall {
10956                    tool_call_id: "action-test-1".to_string(),
10957                    option_id: "allow".to_string(),
10958                    option_kind: "AllowOnce".to_string(),
10959                }
10960                .boxed_clone(),
10961                cx,
10962            );
10963        });
10964
10965        cx.run_until_parked();
10966
10967        // Verify tool call is no longer waiting for confirmation (was authorized)
10968        thread_view.read_with(cx, |thread_view, cx| {
10969            let thread = thread_view.thread().expect("Thread should exist");
10970            let thread = thread.read(cx);
10971            let tool_call = thread.first_tool_awaiting_confirmation();
10972            assert!(
10973                tool_call.is_none(),
10974                "Tool call should no longer be waiting for confirmation after AuthorizeToolCall action"
10975            );
10976        });
10977    }
10978
10979    #[gpui::test]
10980    async fn test_authorize_tool_call_action_with_pattern_option(cx: &mut TestAppContext) {
10981        init_test(cx);
10982
10983        let tool_call_id = acp::ToolCallId::new("pattern-action-test-1");
10984        let tool_call =
10985            acp::ToolCall::new(tool_call_id.clone(), "Run `npm install`").kind(acp::ToolKind::Edit);
10986
10987        let permission_options =
10988            ToolPermissionContext::new("terminal", "npm install").build_permission_options();
10989
10990        let connection =
10991            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
10992                tool_call_id.clone(),
10993                permission_options.clone(),
10994            )]));
10995
10996        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
10997
10998        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
10999        add_to_workspace(thread_view.clone(), cx);
11000
11001        cx.update(|_window, cx| {
11002            AgentSettings::override_global(
11003                AgentSettings {
11004                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
11005                    ..AgentSettings::get_global(cx).clone()
11006                },
11007                cx,
11008            );
11009        });
11010
11011        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
11012        message_editor.update_in(cx, |editor, window, cx| {
11013            editor.set_text("Install dependencies", window, cx);
11014        });
11015
11016        thread_view.update_in(cx, |thread_view, window, cx| {
11017            thread_view.send(window, cx);
11018        });
11019
11020        cx.run_until_parked();
11021
11022        // Find the pattern option ID
11023        let pattern_option = match &permission_options {
11024            PermissionOptions::Dropdown(choices) => choices
11025                .iter()
11026                .find(|choice| {
11027                    choice
11028                        .allow
11029                        .option_id
11030                        .0
11031                        .starts_with("always_allow_pattern:")
11032                })
11033                .map(|choice| &choice.allow)
11034                .expect("Should have a pattern option for npm command"),
11035            _ => panic!("Expected dropdown permission options"),
11036        };
11037
11038        // Dispatch action with the pattern option (simulating "Always allow `npm` commands")
11039        thread_view.update_in(cx, |_, window, cx| {
11040            window.dispatch_action(
11041                crate::AuthorizeToolCall {
11042                    tool_call_id: "pattern-action-test-1".to_string(),
11043                    option_id: pattern_option.option_id.0.to_string(),
11044                    option_kind: "AllowAlways".to_string(),
11045                }
11046                .boxed_clone(),
11047                cx,
11048            );
11049        });
11050
11051        cx.run_until_parked();
11052
11053        // Verify tool call was authorized
11054        thread_view.read_with(cx, |thread_view, cx| {
11055            let thread = thread_view.thread().expect("Thread should exist");
11056            let thread = thread.read(cx);
11057            let tool_call = thread.first_tool_awaiting_confirmation();
11058            assert!(
11059                tool_call.is_none(),
11060                "Tool call should be authorized after selecting pattern option"
11061            );
11062        });
11063    }
11064
11065    #[gpui::test]
11066    async fn test_granularity_selection_updates_state(cx: &mut TestAppContext) {
11067        init_test(cx);
11068
11069        let tool_call_id = acp::ToolCallId::new("granularity-test-1");
11070        let tool_call =
11071            acp::ToolCall::new(tool_call_id.clone(), "Run `cargo build`").kind(acp::ToolKind::Edit);
11072
11073        let permission_options =
11074            ToolPermissionContext::new("terminal", "cargo build").build_permission_options();
11075
11076        let connection =
11077            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
11078                tool_call_id.clone(),
11079                permission_options.clone(),
11080            )]));
11081
11082        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
11083
11084        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
11085        add_to_workspace(thread_view.clone(), cx);
11086
11087        cx.update(|_window, cx| {
11088            AgentSettings::override_global(
11089                AgentSettings {
11090                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
11091                    ..AgentSettings::get_global(cx).clone()
11092                },
11093                cx,
11094            );
11095        });
11096
11097        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
11098        message_editor.update_in(cx, |editor, window, cx| {
11099            editor.set_text("Build the project", window, cx);
11100        });
11101
11102        thread_view.update_in(cx, |thread_view, window, cx| {
11103            thread_view.send(window, cx);
11104        });
11105
11106        cx.run_until_parked();
11107
11108        // Verify default granularity is the last option (index 2 = "Only this time")
11109        thread_view.read_with(cx, |thread_view, _cx| {
11110            let selected = thread_view
11111                .selected_permission_granularity
11112                .get(&tool_call_id);
11113            assert!(
11114                selected.is_none(),
11115                "Should have no selection initially (defaults to last)"
11116            );
11117        });
11118
11119        // Select the first option (index 0 = "Always for terminal")
11120        thread_view.update_in(cx, |_, window, cx| {
11121            window.dispatch_action(
11122                crate::SelectPermissionGranularity {
11123                    tool_call_id: "granularity-test-1".to_string(),
11124                    index: 0,
11125                }
11126                .boxed_clone(),
11127                cx,
11128            );
11129        });
11130
11131        cx.run_until_parked();
11132
11133        // Verify the selection was updated
11134        thread_view.read_with(cx, |thread_view, _cx| {
11135            let selected = thread_view
11136                .selected_permission_granularity
11137                .get(&tool_call_id);
11138            assert_eq!(selected, Some(&0), "Should have selected index 0");
11139        });
11140    }
11141
11142    #[gpui::test]
11143    async fn test_allow_button_uses_selected_granularity(cx: &mut TestAppContext) {
11144        init_test(cx);
11145
11146        let tool_call_id = acp::ToolCallId::new("allow-granularity-test-1");
11147        let tool_call =
11148            acp::ToolCall::new(tool_call_id.clone(), "Run `npm install`").kind(acp::ToolKind::Edit);
11149
11150        let permission_options =
11151            ToolPermissionContext::new("terminal", "npm install").build_permission_options();
11152
11153        // Verify we have the expected options
11154        let PermissionOptions::Dropdown(choices) = &permission_options else {
11155            panic!("Expected dropdown permission options");
11156        };
11157
11158        assert_eq!(choices.len(), 3);
11159        assert!(
11160            choices[0]
11161                .allow
11162                .option_id
11163                .0
11164                .contains("always_allow:terminal")
11165        );
11166        assert!(
11167            choices[1]
11168                .allow
11169                .option_id
11170                .0
11171                .contains("always_allow_pattern:terminal")
11172        );
11173        assert_eq!(choices[2].allow.option_id.0.as_ref(), "allow");
11174
11175        let connection =
11176            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
11177                tool_call_id.clone(),
11178                permission_options.clone(),
11179            )]));
11180
11181        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
11182
11183        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
11184        add_to_workspace(thread_view.clone(), cx);
11185
11186        cx.update(|_window, cx| {
11187            AgentSettings::override_global(
11188                AgentSettings {
11189                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
11190                    ..AgentSettings::get_global(cx).clone()
11191                },
11192                cx,
11193            );
11194        });
11195
11196        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
11197        message_editor.update_in(cx, |editor, window, cx| {
11198            editor.set_text("Install dependencies", window, cx);
11199        });
11200
11201        thread_view.update_in(cx, |thread_view, window, cx| {
11202            thread_view.send(window, cx);
11203        });
11204
11205        cx.run_until_parked();
11206
11207        // Select the pattern option (index 1 = "Always for `npm` commands")
11208        thread_view.update_in(cx, |_, window, cx| {
11209            window.dispatch_action(
11210                crate::SelectPermissionGranularity {
11211                    tool_call_id: "allow-granularity-test-1".to_string(),
11212                    index: 1,
11213                }
11214                .boxed_clone(),
11215                cx,
11216            );
11217        });
11218
11219        cx.run_until_parked();
11220
11221        // Simulate clicking the Allow button by dispatching AllowOnce action
11222        // which should use the selected granularity
11223        thread_view.update_in(cx, |thread_view, window, cx| {
11224            thread_view.allow_once(&AllowOnce, window, cx);
11225        });
11226
11227        cx.run_until_parked();
11228
11229        // Verify tool call was authorized
11230        thread_view.read_with(cx, |thread_view, cx| {
11231            let thread = thread_view.thread().expect("Thread should exist");
11232            let thread = thread.read(cx);
11233            let tool_call = thread.first_tool_awaiting_confirmation();
11234            assert!(
11235                tool_call.is_none(),
11236                "Tool call should be authorized after Allow with pattern granularity"
11237            );
11238        });
11239    }
11240
11241    #[gpui::test]
11242    async fn test_deny_button_uses_selected_granularity(cx: &mut TestAppContext) {
11243        init_test(cx);
11244
11245        let tool_call_id = acp::ToolCallId::new("deny-granularity-test-1");
11246        let tool_call =
11247            acp::ToolCall::new(tool_call_id.clone(), "Run `git push`").kind(acp::ToolKind::Edit);
11248
11249        let permission_options =
11250            ToolPermissionContext::new("terminal", "git push").build_permission_options();
11251
11252        let connection =
11253            StubAgentConnection::new().with_permission_requests(HashMap::from_iter([(
11254                tool_call_id.clone(),
11255                permission_options.clone(),
11256            )]));
11257
11258        connection.set_next_prompt_updates(vec![acp::SessionUpdate::ToolCall(tool_call)]);
11259
11260        let (thread_view, cx) = setup_thread_view(StubAgentServer::new(connection), cx).await;
11261        add_to_workspace(thread_view.clone(), cx);
11262
11263        cx.update(|_window, cx| {
11264            AgentSettings::override_global(
11265                AgentSettings {
11266                    notify_when_agent_waiting: NotifyWhenAgentWaiting::Never,
11267                    ..AgentSettings::get_global(cx).clone()
11268                },
11269                cx,
11270            );
11271        });
11272
11273        let message_editor = cx.read(|cx| thread_view.read(cx).message_editor.clone());
11274        message_editor.update_in(cx, |editor, window, cx| {
11275            editor.set_text("Push changes", window, cx);
11276        });
11277
11278        thread_view.update_in(cx, |thread_view, window, cx| {
11279            thread_view.send(window, cx);
11280        });
11281
11282        cx.run_until_parked();
11283
11284        // Use default granularity (last option = "Only this time")
11285        // Simulate clicking the Deny button
11286        thread_view.update_in(cx, |thread_view, window, cx| {
11287            thread_view.reject_once(&RejectOnce, window, cx);
11288        });
11289
11290        cx.run_until_parked();
11291
11292        // Verify tool call was rejected (no longer waiting for confirmation)
11293        thread_view.read_with(cx, |thread_view, cx| {
11294            let thread = thread_view.thread().expect("Thread should exist");
11295            let thread = thread.read(cx);
11296            let tool_call = thread.first_tool_awaiting_confirmation();
11297            assert!(
11298                tool_call.is_none(),
11299                "Tool call should be rejected after Deny"
11300            );
11301        });
11302    }
11303
11304    #[gpui::test]
11305    async fn test_option_id_transformation_for_allow() {
11306        let permission_options = ToolPermissionContext::new("terminal", "cargo build --release")
11307            .build_permission_options();
11308
11309        let PermissionOptions::Dropdown(choices) = permission_options else {
11310            panic!("Expected dropdown permission options");
11311        };
11312
11313        let allow_ids: Vec<String> = choices
11314            .iter()
11315            .map(|choice| choice.allow.option_id.0.to_string())
11316            .collect();
11317
11318        assert!(allow_ids.contains(&"always_allow:terminal".to_string()));
11319        assert!(allow_ids.contains(&"allow".to_string()));
11320        assert!(
11321            allow_ids
11322                .iter()
11323                .any(|id| id.starts_with("always_allow_pattern:terminal:")),
11324            "Missing allow pattern option"
11325        );
11326    }
11327
11328    #[gpui::test]
11329    async fn test_option_id_transformation_for_deny() {
11330        let permission_options = ToolPermissionContext::new("terminal", "cargo build --release")
11331            .build_permission_options();
11332
11333        let PermissionOptions::Dropdown(choices) = permission_options else {
11334            panic!("Expected dropdown permission options");
11335        };
11336
11337        let deny_ids: Vec<String> = choices
11338            .iter()
11339            .map(|choice| choice.deny.option_id.0.to_string())
11340            .collect();
11341
11342        assert!(deny_ids.contains(&"always_deny:terminal".to_string()));
11343        assert!(deny_ids.contains(&"deny".to_string()));
11344        assert!(
11345            deny_ids
11346                .iter()
11347                .any(|id| id.starts_with("always_deny_pattern:terminal:")),
11348            "Missing deny pattern option"
11349        );
11350    }
11351}