agent_panel.rs

   1use std::cell::RefCell;
   2use std::ops::{Not, Range};
   3use std::path::Path;
   4use std::rc::Rc;
   5use std::sync::Arc;
   6use std::time::Duration;
   7
   8use agent_servers::AgentServer;
   9use db::kvp::{Dismissable, KEY_VALUE_STORE};
  10use serde::{Deserialize, Serialize};
  11
  12use crate::NewExternalAgentThread;
  13use crate::agent_diff::AgentDiffThread;
  14use crate::message_editor::{MAX_EDITOR_LINES, MIN_EDITOR_LINES};
  15use crate::ui::NewThreadButton;
  16use crate::{
  17    AddContextServer, AgentDiffPane, ContinueThread, ContinueWithBurnMode,
  18    DeleteRecentlyOpenThread, ExpandMessageEditor, Follow, InlineAssistant, NewTextThread,
  19    NewThread, OpenActiveThreadAsMarkdown, OpenAgentDiff, OpenHistory, ResetTrialEndUpsell,
  20    ResetTrialUpsell, ToggleBurnMode, ToggleContextPicker, ToggleNavigationMenu, ToggleOptionsMenu,
  21    acp::AcpThreadView,
  22    active_thread::{self, ActiveThread, ActiveThreadEvent},
  23    agent_configuration::{AgentConfiguration, AssistantConfigurationEvent},
  24    agent_diff::AgentDiff,
  25    message_editor::{MessageEditor, MessageEditorEvent},
  26    slash_command::SlashCommandCompletionProvider,
  27    text_thread_editor::{
  28        AgentPanelDelegate, TextThreadEditor, humanize_token_count, make_lsp_adapter_delegate,
  29        render_remaining_tokens,
  30    },
  31    thread_history::{HistoryEntryElement, ThreadHistory},
  32    ui::{AgentOnboardingModal, EndTrialUpsell},
  33};
  34use agent::{
  35    Thread, ThreadError, ThreadEvent, ThreadId, ThreadSummary, TokenUsageRatio,
  36    context_store::ContextStore,
  37    history_store::{HistoryEntryId, HistoryStore},
  38    thread_store::{TextThreadStore, ThreadStore},
  39};
  40use agent_settings::{AgentDockPosition, AgentSettings, CompletionMode, DefaultView};
  41use ai_onboarding::AgentPanelOnboarding;
  42use anyhow::{Result, anyhow};
  43use assistant_context::{AssistantContext, ContextEvent, ContextSummary};
  44use assistant_slash_command::SlashCommandWorkingSet;
  45use assistant_tool::ToolWorkingSet;
  46use client::{UserStore, zed_urls};
  47use cloud_llm_client::{CompletionIntent, Plan, UsageLimit};
  48use editor::{Anchor, AnchorRangeExt as _, Editor, EditorEvent, MultiBuffer};
  49use feature_flags::{self, FeatureFlagAppExt};
  50use fs::Fs;
  51use gpui::{
  52    Action, Animation, AnimationExt as _, AnyElement, App, AsyncWindowContext, ClipboardItem,
  53    Corner, DismissEvent, Entity, EventEmitter, ExternalPaths, FocusHandle, Focusable, Hsla,
  54    KeyContext, Pixels, Subscription, Task, UpdateGlobal, WeakEntity, prelude::*,
  55    pulsating_between,
  56};
  57use language::LanguageRegistry;
  58use language_model::{
  59    ConfigurationError, ConfiguredModel, LanguageModelProviderTosView, LanguageModelRegistry,
  60};
  61use project::{DisableAiSettings, Project, ProjectPath, Worktree};
  62use prompt_store::{PromptBuilder, PromptStore, UserPromptId};
  63use rules_library::{RulesLibrary, open_rules_library};
  64use search::{BufferSearchBar, buffer_search};
  65use settings::{Settings, update_settings_file};
  66use theme::ThemeSettings;
  67use time::UtcOffset;
  68use ui::utils::WithRemSize;
  69use ui::{
  70    Banner, Callout, ContextMenu, ContextMenuEntry, ElevationIndex, KeyBinding, PopoverMenu,
  71    PopoverMenuHandle, ProgressBar, Tab, Tooltip, prelude::*,
  72};
  73use util::ResultExt as _;
  74use workspace::{
  75    CollaboratorId, DraggedSelection, DraggedTab, ToggleZoom, ToolbarItemView, Workspace,
  76    dock::{DockPosition, Panel, PanelEvent},
  77};
  78use zed_actions::{
  79    DecreaseBufferFontSize, IncreaseBufferFontSize, ResetBufferFontSize,
  80    agent::{OpenOnboardingModal, OpenSettings, ResetOnboarding, ToggleModelSelector},
  81    assistant::{OpenRulesLibrary, ToggleFocus},
  82};
  83
  84const AGENT_PANEL_KEY: &str = "agent_panel";
  85
  86#[derive(Serialize, Deserialize)]
  87struct SerializedAgentPanel {
  88    width: Option<Pixels>,
  89}
  90
  91pub fn init(cx: &mut App) {
  92    cx.observe_new(
  93        |workspace: &mut Workspace, _window, _cx: &mut Context<Workspace>| {
  94            workspace
  95                .register_action(|workspace, action: &NewThread, window, cx| {
  96                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
  97                        panel.update(cx, |panel, cx| panel.new_thread(action, window, cx));
  98                        workspace.focus_panel::<AgentPanel>(window, cx);
  99                    }
 100                })
 101                .register_action(|workspace, _: &OpenHistory, window, cx| {
 102                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 103                        workspace.focus_panel::<AgentPanel>(window, cx);
 104                        panel.update(cx, |panel, cx| panel.open_history(window, cx));
 105                    }
 106                })
 107                .register_action(|workspace, _: &OpenSettings, window, cx| {
 108                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 109                        workspace.focus_panel::<AgentPanel>(window, cx);
 110                        panel.update(cx, |panel, cx| panel.open_configuration(window, cx));
 111                    }
 112                })
 113                .register_action(|workspace, _: &NewTextThread, window, cx| {
 114                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 115                        workspace.focus_panel::<AgentPanel>(window, cx);
 116                        panel.update(cx, |panel, cx| panel.new_prompt_editor(window, cx));
 117                    }
 118                })
 119                .register_action(|workspace, action: &NewExternalAgentThread, window, cx| {
 120                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 121                        workspace.focus_panel::<AgentPanel>(window, cx);
 122                        panel.update(cx, |panel, cx| {
 123                            panel.new_external_thread(action.agent, window, cx)
 124                        });
 125                    }
 126                })
 127                .register_action(|workspace, action: &OpenRulesLibrary, window, cx| {
 128                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 129                        workspace.focus_panel::<AgentPanel>(window, cx);
 130                        panel.update(cx, |panel, cx| {
 131                            panel.deploy_rules_library(action, window, cx)
 132                        });
 133                    }
 134                })
 135                .register_action(|workspace, _: &OpenAgentDiff, window, cx| {
 136                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 137                        workspace.focus_panel::<AgentPanel>(window, cx);
 138                        match &panel.read(cx).active_view {
 139                            ActiveView::Thread { thread, .. } => {
 140                                let thread = thread.read(cx).thread().clone();
 141                                AgentDiffPane::deploy_in_workspace(thread, workspace, window, cx);
 142                            }
 143                            ActiveView::ExternalAgentThread { .. }
 144                            | ActiveView::TextThread { .. }
 145                            | ActiveView::History
 146                            | ActiveView::Configuration => {}
 147                        }
 148                    }
 149                })
 150                .register_action(|workspace, _: &Follow, window, cx| {
 151                    workspace.follow(CollaboratorId::Agent, window, cx);
 152                })
 153                .register_action(|workspace, _: &ExpandMessageEditor, window, cx| {
 154                    let Some(panel) = workspace.panel::<AgentPanel>(cx) else {
 155                        return;
 156                    };
 157                    workspace.focus_panel::<AgentPanel>(window, cx);
 158                    panel.update(cx, |panel, cx| {
 159                        if let Some(message_editor) = panel.active_message_editor() {
 160                            message_editor.update(cx, |editor, cx| {
 161                                editor.expand_message_editor(&ExpandMessageEditor, window, cx);
 162                            });
 163                        }
 164                    });
 165                })
 166                .register_action(|workspace, _: &ToggleNavigationMenu, window, cx| {
 167                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 168                        workspace.focus_panel::<AgentPanel>(window, cx);
 169                        panel.update(cx, |panel, cx| {
 170                            panel.toggle_navigation_menu(&ToggleNavigationMenu, window, cx);
 171                        });
 172                    }
 173                })
 174                .register_action(|workspace, _: &ToggleOptionsMenu, window, cx| {
 175                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 176                        workspace.focus_panel::<AgentPanel>(window, cx);
 177                        panel.update(cx, |panel, cx| {
 178                            panel.toggle_options_menu(&ToggleOptionsMenu, window, cx);
 179                        });
 180                    }
 181                })
 182                .register_action(|workspace, _: &OpenOnboardingModal, window, cx| {
 183                    AgentOnboardingModal::toggle(workspace, window, cx)
 184                })
 185                .register_action(|_workspace, _: &ResetOnboarding, window, cx| {
 186                    window.dispatch_action(workspace::RestoreBanner.boxed_clone(), cx);
 187                    window.refresh();
 188                })
 189                .register_action(|_workspace, _: &ResetTrialUpsell, _window, cx| {
 190                    OnboardingUpsell::set_dismissed(false, cx);
 191                })
 192                .register_action(|_workspace, _: &ResetTrialEndUpsell, _window, cx| {
 193                    TrialEndUpsell::set_dismissed(false, cx);
 194                });
 195        },
 196    )
 197    .detach();
 198}
 199
 200enum ActiveView {
 201    Thread {
 202        thread: Entity<ActiveThread>,
 203        change_title_editor: Entity<Editor>,
 204        message_editor: Entity<MessageEditor>,
 205        _subscriptions: Vec<gpui::Subscription>,
 206    },
 207    ExternalAgentThread {
 208        thread_view: Entity<AcpThreadView>,
 209    },
 210    TextThread {
 211        context_editor: Entity<TextThreadEditor>,
 212        title_editor: Entity<Editor>,
 213        buffer_search_bar: Entity<BufferSearchBar>,
 214        _subscriptions: Vec<gpui::Subscription>,
 215    },
 216    History,
 217    Configuration,
 218}
 219
 220enum WhichFontSize {
 221    AgentFont,
 222    BufferFont,
 223    None,
 224}
 225
 226impl ActiveView {
 227    pub fn which_font_size_used(&self) -> WhichFontSize {
 228        match self {
 229            ActiveView::Thread { .. }
 230            | ActiveView::ExternalAgentThread { .. }
 231            | ActiveView::History => WhichFontSize::AgentFont,
 232            ActiveView::TextThread { .. } => WhichFontSize::BufferFont,
 233            ActiveView::Configuration => WhichFontSize::None,
 234        }
 235    }
 236
 237    pub fn thread(
 238        active_thread: Entity<ActiveThread>,
 239        message_editor: Entity<MessageEditor>,
 240        window: &mut Window,
 241        cx: &mut Context<AgentPanel>,
 242    ) -> Self {
 243        let summary = active_thread.read(cx).summary(cx).or_default();
 244
 245        let editor = cx.new(|cx| {
 246            let mut editor = Editor::single_line(window, cx);
 247            editor.set_text(summary.clone(), window, cx);
 248            editor
 249        });
 250
 251        let subscriptions = vec![
 252            cx.subscribe(&message_editor, |this, _, event, cx| match event {
 253                MessageEditorEvent::Changed | MessageEditorEvent::EstimatedTokenCount => {
 254                    cx.notify();
 255                }
 256                MessageEditorEvent::ScrollThreadToBottom => match &this.active_view {
 257                    ActiveView::Thread { thread, .. } => {
 258                        thread.update(cx, |thread, cx| {
 259                            thread.scroll_to_bottom(cx);
 260                        });
 261                    }
 262                    ActiveView::ExternalAgentThread { .. } => {}
 263                    ActiveView::TextThread { .. }
 264                    | ActiveView::History
 265                    | ActiveView::Configuration => {}
 266                },
 267            }),
 268            window.subscribe(&editor, cx, {
 269                {
 270                    let thread = active_thread.clone();
 271                    move |editor, event, window, cx| match event {
 272                        EditorEvent::BufferEdited => {
 273                            let new_summary = editor.read(cx).text(cx);
 274
 275                            thread.update(cx, |thread, cx| {
 276                                thread.thread().update(cx, |thread, cx| {
 277                                    thread.set_summary(new_summary, cx);
 278                                });
 279                            })
 280                        }
 281                        EditorEvent::Blurred => {
 282                            if editor.read(cx).text(cx).is_empty() {
 283                                let summary = thread.read(cx).summary(cx).or_default();
 284
 285                                editor.update(cx, |editor, cx| {
 286                                    editor.set_text(summary, window, cx);
 287                                });
 288                            }
 289                        }
 290                        _ => {}
 291                    }
 292                }
 293            }),
 294            cx.subscribe(&active_thread, |_, _, event, cx| match &event {
 295                ActiveThreadEvent::EditingMessageTokenCountChanged => {
 296                    cx.notify();
 297                }
 298            }),
 299            cx.subscribe_in(&active_thread.read(cx).thread().clone(), window, {
 300                let editor = editor.clone();
 301                move |_, thread, event, window, cx| match event {
 302                    ThreadEvent::SummaryGenerated => {
 303                        let summary = thread.read(cx).summary().or_default();
 304
 305                        editor.update(cx, |editor, cx| {
 306                            editor.set_text(summary, window, cx);
 307                        })
 308                    }
 309                    ThreadEvent::MessageAdded(_) => {
 310                        cx.notify();
 311                    }
 312                    _ => {}
 313                }
 314            }),
 315        ];
 316
 317        Self::Thread {
 318            change_title_editor: editor,
 319            thread: active_thread,
 320            message_editor: message_editor,
 321            _subscriptions: subscriptions,
 322        }
 323    }
 324
 325    pub fn prompt_editor(
 326        context_editor: Entity<TextThreadEditor>,
 327        history_store: Entity<HistoryStore>,
 328        language_registry: Arc<LanguageRegistry>,
 329        window: &mut Window,
 330        cx: &mut App,
 331    ) -> Self {
 332        let title = context_editor.read(cx).title(cx).to_string();
 333
 334        let editor = cx.new(|cx| {
 335            let mut editor = Editor::single_line(window, cx);
 336            editor.set_text(title, window, cx);
 337            editor
 338        });
 339
 340        // This is a workaround for `editor.set_text` emitting a `BufferEdited` event, which would
 341        // cause a custom summary to be set. The presence of this custom summary would cause
 342        // summarization to not happen.
 343        let mut suppress_first_edit = true;
 344
 345        let subscriptions = vec![
 346            window.subscribe(&editor, cx, {
 347                {
 348                    let context_editor = context_editor.clone();
 349                    move |editor, event, window, cx| match event {
 350                        EditorEvent::BufferEdited => {
 351                            if suppress_first_edit {
 352                                suppress_first_edit = false;
 353                                return;
 354                            }
 355                            let new_summary = editor.read(cx).text(cx);
 356
 357                            context_editor.update(cx, |context_editor, cx| {
 358                                context_editor
 359                                    .context()
 360                                    .update(cx, |assistant_context, cx| {
 361                                        assistant_context.set_custom_summary(new_summary, cx);
 362                                    })
 363                            })
 364                        }
 365                        EditorEvent::Blurred => {
 366                            if editor.read(cx).text(cx).is_empty() {
 367                                let summary = context_editor
 368                                    .read(cx)
 369                                    .context()
 370                                    .read(cx)
 371                                    .summary()
 372                                    .or_default();
 373
 374                                editor.update(cx, |editor, cx| {
 375                                    editor.set_text(summary, window, cx);
 376                                });
 377                            }
 378                        }
 379                        _ => {}
 380                    }
 381                }
 382            }),
 383            window.subscribe(&context_editor.read(cx).context().clone(), cx, {
 384                let editor = editor.clone();
 385                move |assistant_context, event, window, cx| match event {
 386                    ContextEvent::SummaryGenerated => {
 387                        let summary = assistant_context.read(cx).summary().or_default();
 388
 389                        editor.update(cx, |editor, cx| {
 390                            editor.set_text(summary, window, cx);
 391                        })
 392                    }
 393                    ContextEvent::PathChanged { old_path, new_path } => {
 394                        history_store.update(cx, |history_store, cx| {
 395                            if let Some(old_path) = old_path {
 396                                history_store
 397                                    .replace_recently_opened_text_thread(old_path, new_path, cx);
 398                            } else {
 399                                history_store.push_recently_opened_entry(
 400                                    HistoryEntryId::Context(new_path.clone()),
 401                                    cx,
 402                                );
 403                            }
 404                        });
 405                    }
 406                    _ => {}
 407                }
 408            }),
 409        ];
 410
 411        let buffer_search_bar =
 412            cx.new(|cx| BufferSearchBar::new(Some(language_registry), window, cx));
 413        buffer_search_bar.update(cx, |buffer_search_bar, cx| {
 414            buffer_search_bar.set_active_pane_item(Some(&context_editor), window, cx)
 415        });
 416
 417        Self::TextThread {
 418            context_editor,
 419            title_editor: editor,
 420            buffer_search_bar,
 421            _subscriptions: subscriptions,
 422        }
 423    }
 424}
 425
 426pub struct AgentPanel {
 427    workspace: WeakEntity<Workspace>,
 428    user_store: Entity<UserStore>,
 429    project: Entity<Project>,
 430    fs: Arc<dyn Fs>,
 431    language_registry: Arc<LanguageRegistry>,
 432    thread_store: Entity<ThreadStore>,
 433    _default_model_subscription: Subscription,
 434    context_store: Entity<TextThreadStore>,
 435    prompt_store: Option<Entity<PromptStore>>,
 436    inline_assist_context_store: Entity<ContextStore>,
 437    configuration: Option<Entity<AgentConfiguration>>,
 438    configuration_subscription: Option<Subscription>,
 439    local_timezone: UtcOffset,
 440    active_view: ActiveView,
 441    acp_message_history:
 442        Rc<RefCell<crate::acp::MessageHistory<Vec<agent_client_protocol::ContentBlock>>>>,
 443    previous_view: Option<ActiveView>,
 444    history_store: Entity<HistoryStore>,
 445    history: Entity<ThreadHistory>,
 446    hovered_recent_history_item: Option<usize>,
 447    new_thread_menu_handle: PopoverMenuHandle<ContextMenu>,
 448    agent_panel_menu_handle: PopoverMenuHandle<ContextMenu>,
 449    assistant_navigation_menu_handle: PopoverMenuHandle<ContextMenu>,
 450    assistant_navigation_menu: Option<Entity<ContextMenu>>,
 451    width: Option<Pixels>,
 452    height: Option<Pixels>,
 453    zoomed: bool,
 454    pending_serialization: Option<Task<Result<()>>>,
 455    onboarding: Entity<AgentPanelOnboarding>,
 456}
 457
 458impl AgentPanel {
 459    fn serialize(&mut self, cx: &mut Context<Self>) {
 460        let width = self.width;
 461        self.pending_serialization = Some(cx.background_spawn(async move {
 462            KEY_VALUE_STORE
 463                .write_kvp(
 464                    AGENT_PANEL_KEY.into(),
 465                    serde_json::to_string(&SerializedAgentPanel { width })?,
 466                )
 467                .await?;
 468            anyhow::Ok(())
 469        }));
 470    }
 471    pub fn load(
 472        workspace: WeakEntity<Workspace>,
 473        prompt_builder: Arc<PromptBuilder>,
 474        mut cx: AsyncWindowContext,
 475    ) -> Task<Result<Entity<Self>>> {
 476        let prompt_store = cx.update(|_window, cx| PromptStore::global(cx));
 477        cx.spawn(async move |cx| {
 478            let prompt_store = match prompt_store {
 479                Ok(prompt_store) => prompt_store.await.ok(),
 480                Err(_) => None,
 481            };
 482            let tools = cx.new(|_| ToolWorkingSet::default())?;
 483            let thread_store = workspace
 484                .update(cx, |workspace, cx| {
 485                    let project = workspace.project().clone();
 486                    ThreadStore::load(
 487                        project,
 488                        tools.clone(),
 489                        prompt_store.clone(),
 490                        prompt_builder.clone(),
 491                        cx,
 492                    )
 493                })?
 494                .await?;
 495
 496            let slash_commands = Arc::new(SlashCommandWorkingSet::default());
 497            let context_store = workspace
 498                .update(cx, |workspace, cx| {
 499                    let project = workspace.project().clone();
 500                    assistant_context::ContextStore::new(
 501                        project,
 502                        prompt_builder.clone(),
 503                        slash_commands,
 504                        cx,
 505                    )
 506                })?
 507                .await?;
 508
 509            let serialized_panel = if let Some(panel) = cx
 510                .background_spawn(async move { KEY_VALUE_STORE.read_kvp(AGENT_PANEL_KEY) })
 511                .await
 512                .log_err()
 513                .flatten()
 514            {
 515                Some(serde_json::from_str::<SerializedAgentPanel>(&panel)?)
 516            } else {
 517                None
 518            };
 519
 520            let panel = workspace.update_in(cx, |workspace, window, cx| {
 521                let panel = cx.new(|cx| {
 522                    Self::new(
 523                        workspace,
 524                        thread_store,
 525                        context_store,
 526                        prompt_store,
 527                        window,
 528                        cx,
 529                    )
 530                });
 531                if let Some(serialized_panel) = serialized_panel {
 532                    panel.update(cx, |panel, cx| {
 533                        panel.width = serialized_panel.width.map(|w| w.round());
 534                        cx.notify();
 535                    });
 536                }
 537                panel
 538            })?;
 539
 540            Ok(panel)
 541        })
 542    }
 543
 544    fn new(
 545        workspace: &Workspace,
 546        thread_store: Entity<ThreadStore>,
 547        context_store: Entity<TextThreadStore>,
 548        prompt_store: Option<Entity<PromptStore>>,
 549        window: &mut Window,
 550        cx: &mut Context<Self>,
 551    ) -> Self {
 552        let thread = thread_store.update(cx, |this, cx| this.create_thread(cx));
 553        let fs = workspace.app_state().fs.clone();
 554        let user_store = workspace.app_state().user_store.clone();
 555        let project = workspace.project();
 556        let language_registry = project.read(cx).languages().clone();
 557        let client = workspace.client().clone();
 558        let workspace = workspace.weak_handle();
 559        let weak_self = cx.entity().downgrade();
 560
 561        let message_editor_context_store =
 562            cx.new(|_cx| ContextStore::new(project.downgrade(), Some(thread_store.downgrade())));
 563        let inline_assist_context_store =
 564            cx.new(|_cx| ContextStore::new(project.downgrade(), Some(thread_store.downgrade())));
 565
 566        let thread_id = thread.read(cx).id().clone();
 567
 568        let history_store = cx.new(|cx| {
 569            HistoryStore::new(
 570                thread_store.clone(),
 571                context_store.clone(),
 572                [HistoryEntryId::Thread(thread_id)],
 573                cx,
 574            )
 575        });
 576
 577        let message_editor = cx.new(|cx| {
 578            MessageEditor::new(
 579                fs.clone(),
 580                workspace.clone(),
 581                message_editor_context_store.clone(),
 582                prompt_store.clone(),
 583                thread_store.downgrade(),
 584                context_store.downgrade(),
 585                Some(history_store.downgrade()),
 586                thread.clone(),
 587                window,
 588                cx,
 589            )
 590        });
 591
 592        cx.observe(&history_store, |_, _, cx| cx.notify()).detach();
 593
 594        let active_thread = cx.new(|cx| {
 595            ActiveThread::new(
 596                thread.clone(),
 597                thread_store.clone(),
 598                context_store.clone(),
 599                message_editor_context_store.clone(),
 600                language_registry.clone(),
 601                workspace.clone(),
 602                window,
 603                cx,
 604            )
 605        });
 606
 607        let panel_type = AgentSettings::get_global(cx).default_view;
 608        let active_view = match panel_type {
 609            DefaultView::Thread => ActiveView::thread(active_thread, message_editor, window, cx),
 610            DefaultView::TextThread => {
 611                let context =
 612                    context_store.update(cx, |context_store, cx| context_store.create(cx));
 613                let lsp_adapter_delegate = make_lsp_adapter_delegate(&project.clone(), cx).unwrap();
 614                let context_editor = cx.new(|cx| {
 615                    let mut editor = TextThreadEditor::for_context(
 616                        context,
 617                        fs.clone(),
 618                        workspace.clone(),
 619                        project.clone(),
 620                        lsp_adapter_delegate,
 621                        window,
 622                        cx,
 623                    );
 624                    editor.insert_default_prompt(window, cx);
 625                    editor
 626                });
 627                ActiveView::prompt_editor(
 628                    context_editor,
 629                    history_store.clone(),
 630                    language_registry.clone(),
 631                    window,
 632                    cx,
 633                )
 634            }
 635        };
 636
 637        AgentDiff::set_active_thread(&workspace, thread.clone(), window, cx);
 638
 639        let weak_panel = weak_self.clone();
 640
 641        window.defer(cx, move |window, cx| {
 642            let panel = weak_panel.clone();
 643            let assistant_navigation_menu =
 644                ContextMenu::build_persistent(window, cx, move |mut menu, _window, cx| {
 645                    if let Some(panel) = panel.upgrade() {
 646                        menu = Self::populate_recently_opened_menu_section(menu, panel, cx);
 647                    }
 648                    menu.action("View All", Box::new(OpenHistory))
 649                        .end_slot_action(DeleteRecentlyOpenThread.boxed_clone())
 650                        .fixed_width(px(320.).into())
 651                        .keep_open_on_confirm(false)
 652                        .key_context("NavigationMenu")
 653                });
 654            weak_panel
 655                .update(cx, |panel, cx| {
 656                    cx.subscribe_in(
 657                        &assistant_navigation_menu,
 658                        window,
 659                        |_, menu, _: &DismissEvent, window, cx| {
 660                            menu.update(cx, |menu, _| {
 661                                menu.clear_selected();
 662                            });
 663                            cx.focus_self(window);
 664                        },
 665                    )
 666                    .detach();
 667                    panel.assistant_navigation_menu = Some(assistant_navigation_menu);
 668                })
 669                .ok();
 670        });
 671
 672        let _default_model_subscription = cx.subscribe(
 673            &LanguageModelRegistry::global(cx),
 674            |this, _, event: &language_model::Event, cx| match event {
 675                language_model::Event::DefaultModelChanged => match &this.active_view {
 676                    ActiveView::Thread { thread, .. } => {
 677                        thread
 678                            .read(cx)
 679                            .thread()
 680                            .clone()
 681                            .update(cx, |thread, cx| thread.get_or_init_configured_model(cx));
 682                    }
 683                    ActiveView::ExternalAgentThread { .. }
 684                    | ActiveView::TextThread { .. }
 685                    | ActiveView::History
 686                    | ActiveView::Configuration => {}
 687                },
 688                _ => {}
 689            },
 690        );
 691
 692        let onboarding = cx.new(|cx| {
 693            AgentPanelOnboarding::new(
 694                user_store.clone(),
 695                client,
 696                |_window, cx| {
 697                    OnboardingUpsell::set_dismissed(true, cx);
 698                },
 699                cx,
 700            )
 701        });
 702
 703        Self {
 704            active_view,
 705            workspace,
 706            user_store,
 707            project: project.clone(),
 708            fs: fs.clone(),
 709            language_registry,
 710            thread_store: thread_store.clone(),
 711            _default_model_subscription,
 712            context_store,
 713            prompt_store,
 714            configuration: None,
 715            configuration_subscription: None,
 716            local_timezone: UtcOffset::from_whole_seconds(
 717                chrono::Local::now().offset().local_minus_utc(),
 718            )
 719            .unwrap(),
 720            inline_assist_context_store,
 721            previous_view: None,
 722            acp_message_history: Default::default(),
 723            history_store: history_store.clone(),
 724            history: cx.new(|cx| ThreadHistory::new(weak_self, history_store, window, cx)),
 725            hovered_recent_history_item: None,
 726            new_thread_menu_handle: PopoverMenuHandle::default(),
 727            agent_panel_menu_handle: PopoverMenuHandle::default(),
 728            assistant_navigation_menu_handle: PopoverMenuHandle::default(),
 729            assistant_navigation_menu: None,
 730            width: None,
 731            height: None,
 732            zoomed: false,
 733            pending_serialization: None,
 734            onboarding,
 735        }
 736    }
 737
 738    pub fn toggle_focus(
 739        workspace: &mut Workspace,
 740        _: &ToggleFocus,
 741        window: &mut Window,
 742        cx: &mut Context<Workspace>,
 743    ) {
 744        if workspace
 745            .panel::<Self>(cx)
 746            .is_some_and(|panel| panel.read(cx).enabled(cx))
 747            && !DisableAiSettings::get_global(cx).disable_ai
 748        {
 749            workspace.toggle_panel_focus::<Self>(window, cx);
 750        }
 751    }
 752
 753    pub(crate) fn local_timezone(&self) -> UtcOffset {
 754        self.local_timezone
 755    }
 756
 757    pub(crate) fn prompt_store(&self) -> &Option<Entity<PromptStore>> {
 758        &self.prompt_store
 759    }
 760
 761    pub(crate) fn inline_assist_context_store(&self) -> &Entity<ContextStore> {
 762        &self.inline_assist_context_store
 763    }
 764
 765    pub(crate) fn thread_store(&self) -> &Entity<ThreadStore> {
 766        &self.thread_store
 767    }
 768
 769    pub(crate) fn text_thread_store(&self) -> &Entity<TextThreadStore> {
 770        &self.context_store
 771    }
 772
 773    fn cancel(&mut self, _: &editor::actions::Cancel, window: &mut Window, cx: &mut Context<Self>) {
 774        match &self.active_view {
 775            ActiveView::Thread { thread, .. } => {
 776                thread.update(cx, |thread, cx| thread.cancel_last_completion(window, cx));
 777            }
 778            ActiveView::ExternalAgentThread { thread_view, .. } => {
 779                thread_view.update(cx, |thread_element, cx| thread_element.cancel(cx));
 780            }
 781            ActiveView::TextThread { .. } | ActiveView::History | ActiveView::Configuration => {}
 782        }
 783    }
 784
 785    fn active_message_editor(&self) -> Option<&Entity<MessageEditor>> {
 786        match &self.active_view {
 787            ActiveView::Thread { message_editor, .. } => Some(message_editor),
 788            ActiveView::ExternalAgentThread { .. }
 789            | ActiveView::TextThread { .. }
 790            | ActiveView::History
 791            | ActiveView::Configuration => None,
 792        }
 793    }
 794
 795    fn new_thread(&mut self, action: &NewThread, window: &mut Window, cx: &mut Context<Self>) {
 796        // Preserve chat box text when using creating new thread
 797        let preserved_text = self
 798            .active_message_editor()
 799            .map(|editor| editor.read(cx).get_text(cx).trim().to_string());
 800
 801        let thread = self
 802            .thread_store
 803            .update(cx, |this, cx| this.create_thread(cx));
 804
 805        let context_store = cx.new(|_cx| {
 806            ContextStore::new(
 807                self.project.downgrade(),
 808                Some(self.thread_store.downgrade()),
 809            )
 810        });
 811
 812        if let Some(other_thread_id) = action.from_thread_id.clone() {
 813            let other_thread_task = self.thread_store.update(cx, |this, cx| {
 814                this.open_thread(&other_thread_id, window, cx)
 815            });
 816
 817            cx.spawn({
 818                let context_store = context_store.clone();
 819
 820                async move |_panel, cx| {
 821                    let other_thread = other_thread_task.await?;
 822
 823                    context_store.update(cx, |this, cx| {
 824                        this.add_thread(other_thread, false, cx);
 825                    })?;
 826                    anyhow::Ok(())
 827                }
 828            })
 829            .detach_and_log_err(cx);
 830        }
 831
 832        let active_thread = cx.new(|cx| {
 833            ActiveThread::new(
 834                thread.clone(),
 835                self.thread_store.clone(),
 836                self.context_store.clone(),
 837                context_store.clone(),
 838                self.language_registry.clone(),
 839                self.workspace.clone(),
 840                window,
 841                cx,
 842            )
 843        });
 844
 845        let message_editor = cx.new(|cx| {
 846            MessageEditor::new(
 847                self.fs.clone(),
 848                self.workspace.clone(),
 849                context_store.clone(),
 850                self.prompt_store.clone(),
 851                self.thread_store.downgrade(),
 852                self.context_store.downgrade(),
 853                Some(self.history_store.downgrade()),
 854                thread.clone(),
 855                window,
 856                cx,
 857            )
 858        });
 859
 860        if let Some(text) = preserved_text {
 861            message_editor.update(cx, |editor, cx| {
 862                editor.set_text(text, window, cx);
 863            });
 864        }
 865
 866        message_editor.focus_handle(cx).focus(window);
 867
 868        let thread_view = ActiveView::thread(active_thread.clone(), message_editor, window, cx);
 869        self.set_active_view(thread_view, window, cx);
 870
 871        AgentDiff::set_active_thread(&self.workspace, thread.clone(), window, cx);
 872    }
 873
 874    fn new_prompt_editor(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 875        let context = self
 876            .context_store
 877            .update(cx, |context_store, cx| context_store.create(cx));
 878        let lsp_adapter_delegate = make_lsp_adapter_delegate(&self.project, cx)
 879            .log_err()
 880            .flatten();
 881
 882        let context_editor = cx.new(|cx| {
 883            let mut editor = TextThreadEditor::for_context(
 884                context,
 885                self.fs.clone(),
 886                self.workspace.clone(),
 887                self.project.clone(),
 888                lsp_adapter_delegate,
 889                window,
 890                cx,
 891            );
 892            editor.insert_default_prompt(window, cx);
 893            editor
 894        });
 895
 896        self.set_active_view(
 897            ActiveView::prompt_editor(
 898                context_editor.clone(),
 899                self.history_store.clone(),
 900                self.language_registry.clone(),
 901                window,
 902                cx,
 903            ),
 904            window,
 905            cx,
 906        );
 907        context_editor.focus_handle(cx).focus(window);
 908    }
 909
 910    fn new_external_thread(
 911        &mut self,
 912        agent_choice: Option<crate::ExternalAgent>,
 913        window: &mut Window,
 914        cx: &mut Context<Self>,
 915    ) {
 916        let workspace = self.workspace.clone();
 917        let project = self.project.clone();
 918        let message_history = self.acp_message_history.clone();
 919
 920        const LAST_USED_EXTERNAL_AGENT_KEY: &str = "agent_panel__last_used_external_agent";
 921
 922        #[derive(Default, Serialize, Deserialize)]
 923        struct LastUsedExternalAgent {
 924            agent: crate::ExternalAgent,
 925        }
 926
 927        cx.spawn_in(window, async move |this, cx| {
 928            let server: Rc<dyn AgentServer> = match agent_choice {
 929                Some(agent) => {
 930                    cx.background_spawn(async move {
 931                        if let Some(serialized) =
 932                            serde_json::to_string(&LastUsedExternalAgent { agent }).log_err()
 933                        {
 934                            KEY_VALUE_STORE
 935                                .write_kvp(LAST_USED_EXTERNAL_AGENT_KEY.to_string(), serialized)
 936                                .await
 937                                .log_err();
 938                        }
 939                    })
 940                    .detach();
 941
 942                    agent.server()
 943                }
 944                None => cx
 945                    .background_spawn(async move {
 946                        KEY_VALUE_STORE.read_kvp(LAST_USED_EXTERNAL_AGENT_KEY)
 947                    })
 948                    .await
 949                    .log_err()
 950                    .flatten()
 951                    .and_then(|value| {
 952                        serde_json::from_str::<LastUsedExternalAgent>(&value).log_err()
 953                    })
 954                    .unwrap_or_default()
 955                    .agent
 956                    .server(),
 957            };
 958
 959            this.update_in(cx, |this, window, cx| {
 960                let thread_view = cx.new(|cx| {
 961                    crate::acp::AcpThreadView::new(
 962                        server,
 963                        workspace.clone(),
 964                        project,
 965                        message_history,
 966                        MIN_EDITOR_LINES,
 967                        Some(MAX_EDITOR_LINES),
 968                        window,
 969                        cx,
 970                    )
 971                });
 972
 973                this.set_active_view(
 974                    ActiveView::ExternalAgentThread {
 975                        thread_view: thread_view.clone(),
 976                    },
 977                    window,
 978                    cx,
 979                );
 980            })
 981        })
 982        .detach_and_log_err(cx);
 983    }
 984
 985    fn deploy_rules_library(
 986        &mut self,
 987        action: &OpenRulesLibrary,
 988        _window: &mut Window,
 989        cx: &mut Context<Self>,
 990    ) {
 991        open_rules_library(
 992            self.language_registry.clone(),
 993            Box::new(PromptLibraryInlineAssist::new(self.workspace.clone())),
 994            Rc::new(|| {
 995                Rc::new(SlashCommandCompletionProvider::new(
 996                    Arc::new(SlashCommandWorkingSet::default()),
 997                    None,
 998                    None,
 999                ))
1000            }),
1001            action
1002                .prompt_to_select
1003                .map(|uuid| UserPromptId(uuid).into()),
1004            cx,
1005        )
1006        .detach_and_log_err(cx);
1007    }
1008
1009    fn open_history(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1010        if matches!(self.active_view, ActiveView::History) {
1011            if let Some(previous_view) = self.previous_view.take() {
1012                self.set_active_view(previous_view, window, cx);
1013            }
1014        } else {
1015            self.thread_store
1016                .update(cx, |thread_store, cx| thread_store.reload(cx))
1017                .detach_and_log_err(cx);
1018            self.set_active_view(ActiveView::History, window, cx);
1019        }
1020        cx.notify();
1021    }
1022
1023    pub(crate) fn open_saved_prompt_editor(
1024        &mut self,
1025        path: Arc<Path>,
1026        window: &mut Window,
1027        cx: &mut Context<Self>,
1028    ) -> Task<Result<()>> {
1029        let context = self
1030            .context_store
1031            .update(cx, |store, cx| store.open_local_context(path, cx));
1032        cx.spawn_in(window, async move |this, cx| {
1033            let context = context.await?;
1034            this.update_in(cx, |this, window, cx| {
1035                this.open_prompt_editor(context, window, cx);
1036            })
1037        })
1038    }
1039
1040    pub(crate) fn open_prompt_editor(
1041        &mut self,
1042        context: Entity<AssistantContext>,
1043        window: &mut Window,
1044        cx: &mut Context<Self>,
1045    ) {
1046        let lsp_adapter_delegate = make_lsp_adapter_delegate(&self.project.clone(), cx)
1047            .log_err()
1048            .flatten();
1049        let editor = cx.new(|cx| {
1050            TextThreadEditor::for_context(
1051                context,
1052                self.fs.clone(),
1053                self.workspace.clone(),
1054                self.project.clone(),
1055                lsp_adapter_delegate,
1056                window,
1057                cx,
1058            )
1059        });
1060        self.set_active_view(
1061            ActiveView::prompt_editor(
1062                editor.clone(),
1063                self.history_store.clone(),
1064                self.language_registry.clone(),
1065                window,
1066                cx,
1067            ),
1068            window,
1069            cx,
1070        );
1071    }
1072
1073    pub(crate) fn open_thread_by_id(
1074        &mut self,
1075        thread_id: &ThreadId,
1076        window: &mut Window,
1077        cx: &mut Context<Self>,
1078    ) -> Task<Result<()>> {
1079        let open_thread_task = self
1080            .thread_store
1081            .update(cx, |this, cx| this.open_thread(thread_id, window, cx));
1082        cx.spawn_in(window, async move |this, cx| {
1083            let thread = open_thread_task.await?;
1084            this.update_in(cx, |this, window, cx| {
1085                this.open_thread(thread, window, cx);
1086                anyhow::Ok(())
1087            })??;
1088            Ok(())
1089        })
1090    }
1091
1092    pub(crate) fn open_thread(
1093        &mut self,
1094        thread: Entity<Thread>,
1095        window: &mut Window,
1096        cx: &mut Context<Self>,
1097    ) {
1098        let context_store = cx.new(|_cx| {
1099            ContextStore::new(
1100                self.project.downgrade(),
1101                Some(self.thread_store.downgrade()),
1102            )
1103        });
1104
1105        let active_thread = cx.new(|cx| {
1106            ActiveThread::new(
1107                thread.clone(),
1108                self.thread_store.clone(),
1109                self.context_store.clone(),
1110                context_store.clone(),
1111                self.language_registry.clone(),
1112                self.workspace.clone(),
1113                window,
1114                cx,
1115            )
1116        });
1117
1118        let message_editor = cx.new(|cx| {
1119            MessageEditor::new(
1120                self.fs.clone(),
1121                self.workspace.clone(),
1122                context_store,
1123                self.prompt_store.clone(),
1124                self.thread_store.downgrade(),
1125                self.context_store.downgrade(),
1126                Some(self.history_store.downgrade()),
1127                thread.clone(),
1128                window,
1129                cx,
1130            )
1131        });
1132        message_editor.focus_handle(cx).focus(window);
1133
1134        let thread_view = ActiveView::thread(active_thread.clone(), message_editor, window, cx);
1135        self.set_active_view(thread_view, window, cx);
1136        AgentDiff::set_active_thread(&self.workspace, thread.clone(), window, cx);
1137    }
1138
1139    pub fn go_back(&mut self, _: &workspace::GoBack, window: &mut Window, cx: &mut Context<Self>) {
1140        match self.active_view {
1141            ActiveView::Configuration | ActiveView::History => {
1142                if let Some(previous_view) = self.previous_view.take() {
1143                    self.active_view = previous_view;
1144
1145                    match &self.active_view {
1146                        ActiveView::Thread { message_editor, .. } => {
1147                            message_editor.focus_handle(cx).focus(window);
1148                        }
1149                        ActiveView::ExternalAgentThread { thread_view } => {
1150                            thread_view.focus_handle(cx).focus(window);
1151                        }
1152                        ActiveView::TextThread { context_editor, .. } => {
1153                            context_editor.focus_handle(cx).focus(window);
1154                        }
1155                        ActiveView::History | ActiveView::Configuration => {}
1156                    }
1157                }
1158                cx.notify();
1159            }
1160            _ => {}
1161        }
1162    }
1163
1164    pub fn toggle_navigation_menu(
1165        &mut self,
1166        _: &ToggleNavigationMenu,
1167        window: &mut Window,
1168        cx: &mut Context<Self>,
1169    ) {
1170        self.assistant_navigation_menu_handle.toggle(window, cx);
1171    }
1172
1173    pub fn toggle_options_menu(
1174        &mut self,
1175        _: &ToggleOptionsMenu,
1176        window: &mut Window,
1177        cx: &mut Context<Self>,
1178    ) {
1179        self.agent_panel_menu_handle.toggle(window, cx);
1180    }
1181
1182    pub fn increase_font_size(
1183        &mut self,
1184        action: &IncreaseBufferFontSize,
1185        _: &mut Window,
1186        cx: &mut Context<Self>,
1187    ) {
1188        self.handle_font_size_action(action.persist, px(1.0), cx);
1189    }
1190
1191    pub fn decrease_font_size(
1192        &mut self,
1193        action: &DecreaseBufferFontSize,
1194        _: &mut Window,
1195        cx: &mut Context<Self>,
1196    ) {
1197        self.handle_font_size_action(action.persist, px(-1.0), cx);
1198    }
1199
1200    fn handle_font_size_action(&mut self, persist: bool, delta: Pixels, cx: &mut Context<Self>) {
1201        match self.active_view.which_font_size_used() {
1202            WhichFontSize::AgentFont => {
1203                if persist {
1204                    update_settings_file::<ThemeSettings>(
1205                        self.fs.clone(),
1206                        cx,
1207                        move |settings, cx| {
1208                            let agent_font_size =
1209                                ThemeSettings::get_global(cx).agent_font_size(cx) + delta;
1210                            let _ = settings
1211                                .agent_font_size
1212                                .insert(theme::clamp_font_size(agent_font_size).0);
1213                        },
1214                    );
1215                } else {
1216                    theme::adjust_agent_font_size(cx, |size| {
1217                        *size += delta;
1218                    });
1219                }
1220            }
1221            WhichFontSize::BufferFont => {
1222                // Prompt editor uses the buffer font size, so allow the action to propagate to the
1223                // default handler that changes that font size.
1224                cx.propagate();
1225            }
1226            WhichFontSize::None => {}
1227        }
1228    }
1229
1230    pub fn reset_font_size(
1231        &mut self,
1232        action: &ResetBufferFontSize,
1233        _: &mut Window,
1234        cx: &mut Context<Self>,
1235    ) {
1236        if action.persist {
1237            update_settings_file::<ThemeSettings>(self.fs.clone(), cx, move |settings, _| {
1238                settings.agent_font_size = None;
1239            });
1240        } else {
1241            theme::reset_agent_font_size(cx);
1242        }
1243    }
1244
1245    pub fn toggle_zoom(&mut self, _: &ToggleZoom, window: &mut Window, cx: &mut Context<Self>) {
1246        if self.zoomed {
1247            cx.emit(PanelEvent::ZoomOut);
1248        } else {
1249            if !self.focus_handle(cx).contains_focused(window, cx) {
1250                cx.focus_self(window);
1251            }
1252            cx.emit(PanelEvent::ZoomIn);
1253        }
1254    }
1255
1256    pub fn open_agent_diff(
1257        &mut self,
1258        _: &OpenAgentDiff,
1259        window: &mut Window,
1260        cx: &mut Context<Self>,
1261    ) {
1262        match &self.active_view {
1263            ActiveView::Thread { thread, .. } => {
1264                let thread = thread.read(cx).thread().clone();
1265                self.workspace
1266                    .update(cx, |workspace, cx| {
1267                        AgentDiffPane::deploy_in_workspace(
1268                            AgentDiffThread::Native(thread),
1269                            workspace,
1270                            window,
1271                            cx,
1272                        )
1273                    })
1274                    .log_err();
1275            }
1276            ActiveView::ExternalAgentThread { .. }
1277            | ActiveView::TextThread { .. }
1278            | ActiveView::History
1279            | ActiveView::Configuration => {}
1280        }
1281    }
1282
1283    pub(crate) fn open_configuration(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1284        let context_server_store = self.project.read(cx).context_server_store();
1285        let tools = self.thread_store.read(cx).tools();
1286        let fs = self.fs.clone();
1287
1288        self.set_active_view(ActiveView::Configuration, window, cx);
1289        self.configuration = Some(cx.new(|cx| {
1290            AgentConfiguration::new(
1291                fs,
1292                context_server_store,
1293                tools,
1294                self.language_registry.clone(),
1295                self.workspace.clone(),
1296                window,
1297                cx,
1298            )
1299        }));
1300
1301        if let Some(configuration) = self.configuration.as_ref() {
1302            self.configuration_subscription = Some(cx.subscribe_in(
1303                configuration,
1304                window,
1305                Self::handle_agent_configuration_event,
1306            ));
1307
1308            configuration.focus_handle(cx).focus(window);
1309        }
1310    }
1311
1312    pub(crate) fn open_active_thread_as_markdown(
1313        &mut self,
1314        _: &OpenActiveThreadAsMarkdown,
1315        window: &mut Window,
1316        cx: &mut Context<Self>,
1317    ) {
1318        let Some(workspace) = self.workspace.upgrade() else {
1319            return;
1320        };
1321
1322        match &self.active_view {
1323            ActiveView::Thread { thread, .. } => {
1324                active_thread::open_active_thread_as_markdown(
1325                    thread.read(cx).thread().clone(),
1326                    workspace,
1327                    window,
1328                    cx,
1329                )
1330                .detach_and_log_err(cx);
1331            }
1332            ActiveView::ExternalAgentThread { thread_view } => {
1333                thread_view
1334                    .update(cx, |thread_view, cx| {
1335                        thread_view.open_thread_as_markdown(workspace, window, cx)
1336                    })
1337                    .detach_and_log_err(cx);
1338            }
1339            ActiveView::TextThread { .. } | ActiveView::History | ActiveView::Configuration => {}
1340        }
1341    }
1342
1343    fn handle_agent_configuration_event(
1344        &mut self,
1345        _entity: &Entity<AgentConfiguration>,
1346        event: &AssistantConfigurationEvent,
1347        window: &mut Window,
1348        cx: &mut Context<Self>,
1349    ) {
1350        match event {
1351            AssistantConfigurationEvent::NewThread(provider) => {
1352                if LanguageModelRegistry::read_global(cx)
1353                    .default_model()
1354                    .map_or(true, |model| model.provider.id() != provider.id())
1355                {
1356                    if let Some(model) = provider.default_model(cx) {
1357                        update_settings_file::<AgentSettings>(
1358                            self.fs.clone(),
1359                            cx,
1360                            move |settings, _| settings.set_model(model),
1361                        );
1362                    }
1363                }
1364
1365                self.new_thread(&NewThread::default(), window, cx);
1366                if let Some((thread, model)) =
1367                    self.active_thread(cx).zip(provider.default_model(cx))
1368                {
1369                    thread.update(cx, |thread, cx| {
1370                        thread.set_configured_model(
1371                            Some(ConfiguredModel {
1372                                provider: provider.clone(),
1373                                model,
1374                            }),
1375                            cx,
1376                        );
1377                    });
1378                }
1379            }
1380        }
1381    }
1382
1383    pub(crate) fn active_thread(&self, cx: &App) -> Option<Entity<Thread>> {
1384        match &self.active_view {
1385            ActiveView::Thread { thread, .. } => Some(thread.read(cx).thread().clone()),
1386            _ => None,
1387        }
1388    }
1389
1390    pub(crate) fn delete_thread(
1391        &mut self,
1392        thread_id: &ThreadId,
1393        cx: &mut Context<Self>,
1394    ) -> Task<Result<()>> {
1395        self.thread_store
1396            .update(cx, |this, cx| this.delete_thread(thread_id, cx))
1397    }
1398
1399    fn continue_conversation(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1400        let ActiveView::Thread { thread, .. } = &self.active_view else {
1401            return;
1402        };
1403
1404        let thread_state = thread.read(cx).thread().read(cx);
1405        if !thread_state.tool_use_limit_reached() {
1406            return;
1407        }
1408
1409        let model = thread_state.configured_model().map(|cm| cm.model.clone());
1410        if let Some(model) = model {
1411            thread.update(cx, |active_thread, cx| {
1412                active_thread.thread().update(cx, |thread, cx| {
1413                    thread.insert_invisible_continue_message(cx);
1414                    thread.advance_prompt_id();
1415                    thread.send_to_model(
1416                        model,
1417                        CompletionIntent::UserPrompt,
1418                        Some(window.window_handle()),
1419                        cx,
1420                    );
1421                });
1422            });
1423        } else {
1424            log::warn!("No configured model available for continuation");
1425        }
1426    }
1427
1428    fn toggle_burn_mode(
1429        &mut self,
1430        _: &ToggleBurnMode,
1431        _window: &mut Window,
1432        cx: &mut Context<Self>,
1433    ) {
1434        let ActiveView::Thread { thread, .. } = &self.active_view else {
1435            return;
1436        };
1437
1438        thread.update(cx, |active_thread, cx| {
1439            active_thread.thread().update(cx, |thread, _cx| {
1440                let current_mode = thread.completion_mode();
1441
1442                thread.set_completion_mode(match current_mode {
1443                    CompletionMode::Burn => CompletionMode::Normal,
1444                    CompletionMode::Normal => CompletionMode::Burn,
1445                });
1446            });
1447        });
1448    }
1449
1450    pub(crate) fn active_context_editor(&self) -> Option<Entity<TextThreadEditor>> {
1451        match &self.active_view {
1452            ActiveView::TextThread { context_editor, .. } => Some(context_editor.clone()),
1453            _ => None,
1454        }
1455    }
1456
1457    pub(crate) fn delete_context(
1458        &mut self,
1459        path: Arc<Path>,
1460        cx: &mut Context<Self>,
1461    ) -> Task<Result<()>> {
1462        self.context_store
1463            .update(cx, |this, cx| this.delete_local_context(path, cx))
1464    }
1465
1466    fn set_active_view(
1467        &mut self,
1468        new_view: ActiveView,
1469        window: &mut Window,
1470        cx: &mut Context<Self>,
1471    ) {
1472        let current_is_history = matches!(self.active_view, ActiveView::History);
1473        let new_is_history = matches!(new_view, ActiveView::History);
1474
1475        let current_is_config = matches!(self.active_view, ActiveView::Configuration);
1476        let new_is_config = matches!(new_view, ActiveView::Configuration);
1477
1478        let current_is_special = current_is_history || current_is_config;
1479        let new_is_special = new_is_history || new_is_config;
1480
1481        match &self.active_view {
1482            ActiveView::Thread { thread, .. } => {
1483                let thread = thread.read(cx);
1484                if thread.is_empty() {
1485                    let id = thread.thread().read(cx).id().clone();
1486                    self.history_store.update(cx, |store, cx| {
1487                        store.remove_recently_opened_thread(id, cx);
1488                    });
1489                }
1490            }
1491            _ => {}
1492        }
1493
1494        match &new_view {
1495            ActiveView::Thread { thread, .. } => self.history_store.update(cx, |store, cx| {
1496                let id = thread.read(cx).thread().read(cx).id().clone();
1497                store.push_recently_opened_entry(HistoryEntryId::Thread(id), cx);
1498            }),
1499            ActiveView::TextThread { context_editor, .. } => {
1500                self.history_store.update(cx, |store, cx| {
1501                    if let Some(path) = context_editor.read(cx).context().read(cx).path() {
1502                        store.push_recently_opened_entry(HistoryEntryId::Context(path.clone()), cx)
1503                    }
1504                })
1505            }
1506            ActiveView::ExternalAgentThread { .. } => {}
1507            ActiveView::History | ActiveView::Configuration => {}
1508        }
1509
1510        if current_is_special && !new_is_special {
1511            self.active_view = new_view;
1512        } else if !current_is_special && new_is_special {
1513            self.previous_view = Some(std::mem::replace(&mut self.active_view, new_view));
1514        } else {
1515            if !new_is_special {
1516                self.previous_view = None;
1517            }
1518            self.active_view = new_view;
1519        }
1520
1521        self.acp_message_history.borrow_mut().reset_position();
1522
1523        self.focus_handle(cx).focus(window);
1524    }
1525
1526    fn populate_recently_opened_menu_section(
1527        mut menu: ContextMenu,
1528        panel: Entity<Self>,
1529        cx: &mut Context<ContextMenu>,
1530    ) -> ContextMenu {
1531        let entries = panel
1532            .read(cx)
1533            .history_store
1534            .read(cx)
1535            .recently_opened_entries(cx);
1536
1537        if entries.is_empty() {
1538            return menu;
1539        }
1540
1541        menu = menu.header("Recently Opened");
1542
1543        for entry in entries {
1544            let title = entry.title().clone();
1545            let id = entry.id();
1546
1547            menu = menu.entry_with_end_slot_on_hover(
1548                title,
1549                None,
1550                {
1551                    let panel = panel.downgrade();
1552                    let id = id.clone();
1553                    move |window, cx| {
1554                        let id = id.clone();
1555                        panel
1556                            .update(cx, move |this, cx| match id {
1557                                HistoryEntryId::Thread(id) => this
1558                                    .open_thread_by_id(&id, window, cx)
1559                                    .detach_and_log_err(cx),
1560                                HistoryEntryId::Context(path) => this
1561                                    .open_saved_prompt_editor(path.clone(), window, cx)
1562                                    .detach_and_log_err(cx),
1563                            })
1564                            .ok();
1565                    }
1566                },
1567                IconName::Close,
1568                "Close Entry".into(),
1569                {
1570                    let panel = panel.downgrade();
1571                    let id = id.clone();
1572                    move |_window, cx| {
1573                        panel
1574                            .update(cx, |this, cx| {
1575                                this.history_store.update(cx, |history_store, cx| {
1576                                    history_store.remove_recently_opened_entry(&id, cx);
1577                                });
1578                            })
1579                            .ok();
1580                    }
1581                },
1582            );
1583        }
1584
1585        menu = menu.separator();
1586
1587        menu
1588    }
1589}
1590
1591impl Focusable for AgentPanel {
1592    fn focus_handle(&self, cx: &App) -> FocusHandle {
1593        match &self.active_view {
1594            ActiveView::Thread { message_editor, .. } => message_editor.focus_handle(cx),
1595            ActiveView::ExternalAgentThread { thread_view, .. } => thread_view.focus_handle(cx),
1596            ActiveView::History => self.history.focus_handle(cx),
1597            ActiveView::TextThread { context_editor, .. } => context_editor.focus_handle(cx),
1598            ActiveView::Configuration => {
1599                if let Some(configuration) = self.configuration.as_ref() {
1600                    configuration.focus_handle(cx)
1601                } else {
1602                    cx.focus_handle()
1603                }
1604            }
1605        }
1606    }
1607}
1608
1609fn agent_panel_dock_position(cx: &App) -> DockPosition {
1610    match AgentSettings::get_global(cx).dock {
1611        AgentDockPosition::Left => DockPosition::Left,
1612        AgentDockPosition::Bottom => DockPosition::Bottom,
1613        AgentDockPosition::Right => DockPosition::Right,
1614    }
1615}
1616
1617impl EventEmitter<PanelEvent> for AgentPanel {}
1618
1619impl Panel for AgentPanel {
1620    fn persistent_name() -> &'static str {
1621        "AgentPanel"
1622    }
1623
1624    fn position(&self, _window: &Window, cx: &App) -> DockPosition {
1625        agent_panel_dock_position(cx)
1626    }
1627
1628    fn position_is_valid(&self, position: DockPosition) -> bool {
1629        position != DockPosition::Bottom
1630    }
1631
1632    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
1633        settings::update_settings_file::<AgentSettings>(self.fs.clone(), cx, move |settings, _| {
1634            let dock = match position {
1635                DockPosition::Left => AgentDockPosition::Left,
1636                DockPosition::Bottom => AgentDockPosition::Bottom,
1637                DockPosition::Right => AgentDockPosition::Right,
1638            };
1639            settings.set_dock(dock);
1640        });
1641    }
1642
1643    fn size(&self, window: &Window, cx: &App) -> Pixels {
1644        let settings = AgentSettings::get_global(cx);
1645        match self.position(window, cx) {
1646            DockPosition::Left | DockPosition::Right => {
1647                self.width.unwrap_or(settings.default_width)
1648            }
1649            DockPosition::Bottom => self.height.unwrap_or(settings.default_height),
1650        }
1651    }
1652
1653    fn set_size(&mut self, size: Option<Pixels>, window: &mut Window, cx: &mut Context<Self>) {
1654        match self.position(window, cx) {
1655            DockPosition::Left | DockPosition::Right => self.width = size,
1656            DockPosition::Bottom => self.height = size,
1657        }
1658        self.serialize(cx);
1659        cx.notify();
1660    }
1661
1662    fn set_active(&mut self, _active: bool, _window: &mut Window, _cx: &mut Context<Self>) {}
1663
1664    fn remote_id() -> Option<proto::PanelId> {
1665        Some(proto::PanelId::AssistantPanel)
1666    }
1667
1668    fn icon(&self, _window: &Window, cx: &App) -> Option<IconName> {
1669        (self.enabled(cx) && AgentSettings::get_global(cx).button).then_some(IconName::ZedAssistant)
1670    }
1671
1672    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
1673        Some("Agent Panel")
1674    }
1675
1676    fn toggle_action(&self) -> Box<dyn Action> {
1677        Box::new(ToggleFocus)
1678    }
1679
1680    fn activation_priority(&self) -> u32 {
1681        3
1682    }
1683
1684    fn enabled(&self, cx: &App) -> bool {
1685        DisableAiSettings::get_global(cx).disable_ai.not() && AgentSettings::get_global(cx).enabled
1686    }
1687
1688    fn is_zoomed(&self, _window: &Window, _cx: &App) -> bool {
1689        self.zoomed
1690    }
1691
1692    fn set_zoomed(&mut self, zoomed: bool, _window: &mut Window, cx: &mut Context<Self>) {
1693        self.zoomed = zoomed;
1694        cx.notify();
1695    }
1696}
1697
1698impl AgentPanel {
1699    fn render_title_view(&self, _window: &mut Window, cx: &Context<Self>) -> AnyElement {
1700        const LOADING_SUMMARY_PLACEHOLDER: &str = "Loading Summary…";
1701
1702        let content = match &self.active_view {
1703            ActiveView::Thread {
1704                thread: active_thread,
1705                change_title_editor,
1706                ..
1707            } => {
1708                let state = {
1709                    let active_thread = active_thread.read(cx);
1710                    if active_thread.is_empty() {
1711                        &ThreadSummary::Pending
1712                    } else {
1713                        active_thread.summary(cx)
1714                    }
1715                };
1716
1717                match state {
1718                    ThreadSummary::Pending => Label::new(ThreadSummary::DEFAULT.clone())
1719                        .truncate()
1720                        .into_any_element(),
1721                    ThreadSummary::Generating => Label::new(LOADING_SUMMARY_PLACEHOLDER)
1722                        .truncate()
1723                        .into_any_element(),
1724                    ThreadSummary::Ready(_) => div()
1725                        .w_full()
1726                        .child(change_title_editor.clone())
1727                        .into_any_element(),
1728                    ThreadSummary::Error => h_flex()
1729                        .w_full()
1730                        .child(change_title_editor.clone())
1731                        .child(
1732                            ui::IconButton::new("retry-summary-generation", IconName::RotateCcw)
1733                                .on_click({
1734                                    let active_thread = active_thread.clone();
1735                                    move |_, _window, cx| {
1736                                        active_thread.update(cx, |thread, cx| {
1737                                            thread.regenerate_summary(cx);
1738                                        });
1739                                    }
1740                                })
1741                                .tooltip(move |_window, cx| {
1742                                    cx.new(|_| {
1743                                        Tooltip::new("Failed to generate title")
1744                                            .meta("Click to try again")
1745                                    })
1746                                    .into()
1747                                }),
1748                        )
1749                        .into_any_element(),
1750                }
1751            }
1752            ActiveView::ExternalAgentThread { thread_view } => {
1753                Label::new(thread_view.read(cx).title(cx))
1754                    .truncate()
1755                    .into_any_element()
1756            }
1757            ActiveView::TextThread {
1758                title_editor,
1759                context_editor,
1760                ..
1761            } => {
1762                let summary = context_editor.read(cx).context().read(cx).summary();
1763
1764                match summary {
1765                    ContextSummary::Pending => Label::new(ContextSummary::DEFAULT)
1766                        .truncate()
1767                        .into_any_element(),
1768                    ContextSummary::Content(summary) => {
1769                        if summary.done {
1770                            div()
1771                                .w_full()
1772                                .child(title_editor.clone())
1773                                .into_any_element()
1774                        } else {
1775                            Label::new(LOADING_SUMMARY_PLACEHOLDER)
1776                                .truncate()
1777                                .into_any_element()
1778                        }
1779                    }
1780                    ContextSummary::Error => h_flex()
1781                        .w_full()
1782                        .child(title_editor.clone())
1783                        .child(
1784                            ui::IconButton::new("retry-summary-generation", IconName::RotateCcw)
1785                                .on_click({
1786                                    let context_editor = context_editor.clone();
1787                                    move |_, _window, cx| {
1788                                        context_editor.update(cx, |context_editor, cx| {
1789                                            context_editor.regenerate_summary(cx);
1790                                        });
1791                                    }
1792                                })
1793                                .tooltip(move |_window, cx| {
1794                                    cx.new(|_| {
1795                                        Tooltip::new("Failed to generate title")
1796                                            .meta("Click to try again")
1797                                    })
1798                                    .into()
1799                                }),
1800                        )
1801                        .into_any_element(),
1802                }
1803            }
1804            ActiveView::History => Label::new("History").truncate().into_any_element(),
1805            ActiveView::Configuration => Label::new("Settings").truncate().into_any_element(),
1806        };
1807
1808        h_flex()
1809            .key_context("TitleEditor")
1810            .id("TitleEditor")
1811            .flex_grow()
1812            .w_full()
1813            .max_w_full()
1814            .overflow_x_scroll()
1815            .child(content)
1816            .into_any()
1817    }
1818
1819    fn render_toolbar(&self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
1820        let user_store = self.user_store.read(cx);
1821        let usage = user_store.model_request_usage();
1822
1823        let account_url = zed_urls::account_url(cx);
1824
1825        let focus_handle = self.focus_handle(cx);
1826
1827        let go_back_button = div().child(
1828            IconButton::new("go-back", IconName::ArrowLeft)
1829                .icon_size(IconSize::Small)
1830                .on_click(cx.listener(|this, _, window, cx| {
1831                    this.go_back(&workspace::GoBack, window, cx);
1832                }))
1833                .tooltip({
1834                    let focus_handle = focus_handle.clone();
1835                    move |window, cx| {
1836                        Tooltip::for_action_in(
1837                            "Go Back",
1838                            &workspace::GoBack,
1839                            &focus_handle,
1840                            window,
1841                            cx,
1842                        )
1843                    }
1844                }),
1845        );
1846
1847        let recent_entries_menu = div().child(
1848            PopoverMenu::new("agent-nav-menu")
1849                .trigger_with_tooltip(
1850                    IconButton::new("agent-nav-menu", IconName::MenuAlt)
1851                        .icon_size(IconSize::Small)
1852                        .style(ui::ButtonStyle::Subtle),
1853                    {
1854                        let focus_handle = focus_handle.clone();
1855                        move |window, cx| {
1856                            Tooltip::for_action_in(
1857                                "Toggle Panel Menu",
1858                                &ToggleNavigationMenu,
1859                                &focus_handle,
1860                                window,
1861                                cx,
1862                            )
1863                        }
1864                    },
1865                )
1866                .anchor(Corner::TopLeft)
1867                .with_handle(self.assistant_navigation_menu_handle.clone())
1868                .menu({
1869                    let menu = self.assistant_navigation_menu.clone();
1870                    move |window, cx| {
1871                        if let Some(menu) = menu.as_ref() {
1872                            menu.update(cx, |_, cx| {
1873                                cx.defer_in(window, |menu, window, cx| {
1874                                    menu.rebuild(window, cx);
1875                                });
1876                            })
1877                        }
1878                        menu.clone()
1879                    }
1880                }),
1881        );
1882
1883        let zoom_in_label = if self.is_zoomed(window, cx) {
1884            "Zoom Out"
1885        } else {
1886            "Zoom In"
1887        };
1888
1889        let active_thread = match &self.active_view {
1890            ActiveView::Thread { thread, .. } => Some(thread.read(cx).thread().clone()),
1891            ActiveView::ExternalAgentThread { .. }
1892            | ActiveView::TextThread { .. }
1893            | ActiveView::History
1894            | ActiveView::Configuration => None,
1895        };
1896
1897        let new_thread_menu = PopoverMenu::new("new_thread_menu")
1898            .trigger_with_tooltip(
1899                IconButton::new("new_thread_menu_btn", IconName::Plus).icon_size(IconSize::Small),
1900                Tooltip::text("New Thread…"),
1901            )
1902            .anchor(Corner::TopRight)
1903            .with_handle(self.new_thread_menu_handle.clone())
1904            .menu({
1905                let focus_handle = focus_handle.clone();
1906                move |window, cx| {
1907                    let active_thread = active_thread.clone();
1908                    Some(ContextMenu::build(window, cx, |mut menu, _window, cx| {
1909                        menu = menu
1910                            .context(focus_handle.clone())
1911                            .when(cx.has_flag::<feature_flags::AcpFeatureFlag>(), |this| {
1912                                this.header("Zed Agent")
1913                            })
1914                            .when_some(active_thread, |this, active_thread| {
1915                                let thread = active_thread.read(cx);
1916
1917                                if !thread.is_empty() {
1918                                    let thread_id = thread.id().clone();
1919                                    this.item(
1920                                        ContextMenuEntry::new("New From Summary")
1921                                            .icon(IconName::ThreadFromSummary)
1922                                            .icon_color(Color::Muted)
1923                                            .handler(move |window, cx| {
1924                                                window.dispatch_action(
1925                                                    Box::new(NewThread {
1926                                                        from_thread_id: Some(thread_id.clone()),
1927                                                    }),
1928                                                    cx,
1929                                                );
1930                                            }),
1931                                    )
1932                                } else {
1933                                    this
1934                                }
1935                            })
1936                            .item(
1937                                ContextMenuEntry::new("New Thread")
1938                                    .icon(IconName::Thread)
1939                                    .icon_color(Color::Muted)
1940                                    .action(NewThread::default().boxed_clone())
1941                                    .handler(move |window, cx| {
1942                                        window.dispatch_action(
1943                                            NewThread::default().boxed_clone(),
1944                                            cx,
1945                                        );
1946                                    }),
1947                            )
1948                            .item(
1949                                ContextMenuEntry::new("New Text Thread")
1950                                    .icon(IconName::TextThread)
1951                                    .icon_color(Color::Muted)
1952                                    .action(NewTextThread.boxed_clone())
1953                                    .handler(move |window, cx| {
1954                                        window.dispatch_action(NewTextThread.boxed_clone(), cx);
1955                                    }),
1956                            )
1957                            .when(cx.has_flag::<feature_flags::AcpFeatureFlag>(), |this| {
1958                                this.separator()
1959                                    .header("External Agents")
1960                                    .item(
1961                                        ContextMenuEntry::new("New Gemini Thread")
1962                                            .icon(IconName::AiGemini)
1963                                            .icon_color(Color::Muted)
1964                                            .handler(move |window, cx| {
1965                                                window.dispatch_action(
1966                                                    NewExternalAgentThread {
1967                                                        agent: Some(crate::ExternalAgent::Gemini),
1968                                                    }
1969                                                    .boxed_clone(),
1970                                                    cx,
1971                                                );
1972                                            }),
1973                                    )
1974                                    .item(
1975                                        ContextMenuEntry::new("New Claude Code Thread")
1976                                            .icon(IconName::AiClaude)
1977                                            .icon_color(Color::Muted)
1978                                            .handler(move |window, cx| {
1979                                                window.dispatch_action(
1980                                                    NewExternalAgentThread {
1981                                                        agent: Some(
1982                                                            crate::ExternalAgent::ClaudeCode,
1983                                                        ),
1984                                                    }
1985                                                    .boxed_clone(),
1986                                                    cx,
1987                                                );
1988                                            }),
1989                                    )
1990                            });
1991                        menu
1992                    }))
1993                }
1994            });
1995
1996        let agent_panel_menu = PopoverMenu::new("agent-options-menu")
1997            .trigger_with_tooltip(
1998                IconButton::new("agent-options-menu", IconName::Ellipsis)
1999                    .icon_size(IconSize::Small),
2000                {
2001                    let focus_handle = focus_handle.clone();
2002                    move |window, cx| {
2003                        Tooltip::for_action_in(
2004                            "Toggle Agent Menu",
2005                            &ToggleOptionsMenu,
2006                            &focus_handle,
2007                            window,
2008                            cx,
2009                        )
2010                    }
2011                },
2012            )
2013            .anchor(Corner::TopRight)
2014            .with_handle(self.agent_panel_menu_handle.clone())
2015            .menu({
2016                let focus_handle = focus_handle.clone();
2017                move |window, cx| {
2018                    Some(ContextMenu::build(window, cx, |mut menu, _window, _| {
2019                        menu = menu.context(focus_handle.clone());
2020                        if let Some(usage) = usage {
2021                            menu = menu
2022                                .header_with_link("Prompt Usage", "Manage", account_url.clone())
2023                                .custom_entry(
2024                                    move |_window, cx| {
2025                                        let used_percentage = match usage.limit {
2026                                            UsageLimit::Limited(limit) => {
2027                                                Some((usage.amount as f32 / limit as f32) * 100.)
2028                                            }
2029                                            UsageLimit::Unlimited => None,
2030                                        };
2031
2032                                        h_flex()
2033                                            .flex_1()
2034                                            .gap_1p5()
2035                                            .children(used_percentage.map(|percent| {
2036                                                ProgressBar::new("usage", percent, 100., cx)
2037                                            }))
2038                                            .child(
2039                                                Label::new(match usage.limit {
2040                                                    UsageLimit::Limited(limit) => {
2041                                                        format!("{} / {limit}", usage.amount)
2042                                                    }
2043                                                    UsageLimit::Unlimited => {
2044                                                        format!("{} / ∞", usage.amount)
2045                                                    }
2046                                                })
2047                                                .size(LabelSize::Small)
2048                                                .color(Color::Muted),
2049                                            )
2050                                            .into_any_element()
2051                                    },
2052                                    move |_, cx| cx.open_url(&zed_urls::account_url(cx)),
2053                                )
2054                                .separator()
2055                        }
2056
2057                        menu = menu
2058                            .header("MCP Servers")
2059                            .action(
2060                                "View Server Extensions",
2061                                Box::new(zed_actions::Extensions {
2062                                    category_filter: Some(
2063                                        zed_actions::ExtensionCategoryFilter::ContextServers,
2064                                    ),
2065                                    id: None,
2066                                }),
2067                            )
2068                            .action("Add Custom Server…", Box::new(AddContextServer))
2069                            .separator();
2070
2071                        menu = menu
2072                            .action("Rules…", Box::new(OpenRulesLibrary::default()))
2073                            .action("Settings", Box::new(OpenSettings))
2074                            .action(zoom_in_label, Box::new(ToggleZoom));
2075                        menu
2076                    }))
2077                }
2078            });
2079
2080        h_flex()
2081            .id("assistant-toolbar")
2082            .h(Tab::container_height(cx))
2083            .max_w_full()
2084            .flex_none()
2085            .justify_between()
2086            .gap_2()
2087            .bg(cx.theme().colors().tab_bar_background)
2088            .border_b_1()
2089            .border_color(cx.theme().colors().border)
2090            .child(
2091                h_flex()
2092                    .size_full()
2093                    .pl_1()
2094                    .gap_1()
2095                    .child(match &self.active_view {
2096                        ActiveView::History | ActiveView::Configuration => go_back_button,
2097                        _ => recent_entries_menu,
2098                    })
2099                    .child(self.render_title_view(window, cx)),
2100            )
2101            .child(
2102                h_flex()
2103                    .h_full()
2104                    .gap_2()
2105                    .children(self.render_token_count(cx))
2106                    .child(
2107                        h_flex()
2108                            .h_full()
2109                            .gap(DynamicSpacing::Base02.rems(cx))
2110                            .px(DynamicSpacing::Base08.rems(cx))
2111                            .border_l_1()
2112                            .border_color(cx.theme().colors().border)
2113                            .child(new_thread_menu)
2114                            .child(agent_panel_menu),
2115                    ),
2116            )
2117    }
2118
2119    fn render_token_count(&self, cx: &App) -> Option<AnyElement> {
2120        match &self.active_view {
2121            ActiveView::Thread {
2122                thread,
2123                message_editor,
2124                ..
2125            } => {
2126                let active_thread = thread.read(cx);
2127                let message_editor = message_editor.read(cx);
2128
2129                let editor_empty = message_editor.is_editor_fully_empty(cx);
2130
2131                if active_thread.is_empty() && editor_empty {
2132                    return None;
2133                }
2134
2135                let thread = active_thread.thread().read(cx);
2136                let is_generating = thread.is_generating();
2137                let conversation_token_usage = thread.total_token_usage()?;
2138
2139                let (total_token_usage, is_estimating) =
2140                    if let Some((editing_message_id, unsent_tokens)) =
2141                        active_thread.editing_message_id()
2142                    {
2143                        let combined = thread
2144                            .token_usage_up_to_message(editing_message_id)
2145                            .add(unsent_tokens);
2146
2147                        (combined, unsent_tokens > 0)
2148                    } else {
2149                        let unsent_tokens =
2150                            message_editor.last_estimated_token_count().unwrap_or(0);
2151                        let combined = conversation_token_usage.add(unsent_tokens);
2152
2153                        (combined, unsent_tokens > 0)
2154                    };
2155
2156                let is_waiting_to_update_token_count =
2157                    message_editor.is_waiting_to_update_token_count();
2158
2159                if total_token_usage.total == 0 {
2160                    return None;
2161                }
2162
2163                let token_color = match total_token_usage.ratio() {
2164                    TokenUsageRatio::Normal if is_estimating => Color::Default,
2165                    TokenUsageRatio::Normal => Color::Muted,
2166                    TokenUsageRatio::Warning => Color::Warning,
2167                    TokenUsageRatio::Exceeded => Color::Error,
2168                };
2169
2170                let token_count = h_flex()
2171                    .id("token-count")
2172                    .flex_shrink_0()
2173                    .gap_0p5()
2174                    .when(!is_generating && is_estimating, |parent| {
2175                        parent
2176                            .child(
2177                                h_flex()
2178                                    .mr_1()
2179                                    .size_2p5()
2180                                    .justify_center()
2181                                    .rounded_full()
2182                                    .bg(cx.theme().colors().text.opacity(0.1))
2183                                    .child(
2184                                        div().size_1().rounded_full().bg(cx.theme().colors().text),
2185                                    ),
2186                            )
2187                            .tooltip(move |window, cx| {
2188                                Tooltip::with_meta(
2189                                    "Estimated New Token Count",
2190                                    None,
2191                                    format!(
2192                                        "Current Conversation Tokens: {}",
2193                                        humanize_token_count(conversation_token_usage.total)
2194                                    ),
2195                                    window,
2196                                    cx,
2197                                )
2198                            })
2199                    })
2200                    .child(
2201                        Label::new(humanize_token_count(total_token_usage.total))
2202                            .size(LabelSize::Small)
2203                            .color(token_color)
2204                            .map(|label| {
2205                                if is_generating || is_waiting_to_update_token_count {
2206                                    label
2207                                        .with_animation(
2208                                            "used-tokens-label",
2209                                            Animation::new(Duration::from_secs(2))
2210                                                .repeat()
2211                                                .with_easing(pulsating_between(0.6, 1.)),
2212                                            |label, delta| label.alpha(delta),
2213                                        )
2214                                        .into_any()
2215                                } else {
2216                                    label.into_any_element()
2217                                }
2218                            }),
2219                    )
2220                    .child(Label::new("/").size(LabelSize::Small).color(Color::Muted))
2221                    .child(
2222                        Label::new(humanize_token_count(total_token_usage.max))
2223                            .size(LabelSize::Small)
2224                            .color(Color::Muted),
2225                    )
2226                    .into_any();
2227
2228                Some(token_count)
2229            }
2230            ActiveView::TextThread { context_editor, .. } => {
2231                let element = render_remaining_tokens(context_editor, cx)?;
2232
2233                Some(element.into_any_element())
2234            }
2235            ActiveView::ExternalAgentThread { .. }
2236            | ActiveView::History
2237            | ActiveView::Configuration => {
2238                return None;
2239            }
2240        }
2241    }
2242
2243    fn should_render_trial_end_upsell(&self, cx: &mut Context<Self>) -> bool {
2244        if TrialEndUpsell::dismissed() {
2245            return false;
2246        }
2247
2248        match &self.active_view {
2249            ActiveView::Thread { thread, .. } => {
2250                if thread
2251                    .read(cx)
2252                    .thread()
2253                    .read(cx)
2254                    .configured_model()
2255                    .map_or(false, |model| {
2256                        model.provider.id() != language_model::ZED_CLOUD_PROVIDER_ID
2257                    })
2258                {
2259                    return false;
2260                }
2261            }
2262            ActiveView::TextThread { .. } => {
2263                if LanguageModelRegistry::global(cx)
2264                    .read(cx)
2265                    .default_model()
2266                    .map_or(false, |model| {
2267                        model.provider.id() != language_model::ZED_CLOUD_PROVIDER_ID
2268                    })
2269                {
2270                    return false;
2271                }
2272            }
2273            ActiveView::ExternalAgentThread { .. }
2274            | ActiveView::History
2275            | ActiveView::Configuration => return false,
2276        }
2277
2278        let plan = self.user_store.read(cx).plan();
2279        let has_previous_trial = self.user_store.read(cx).trial_started_at().is_some();
2280
2281        matches!(plan, Some(Plan::ZedFree)) && has_previous_trial
2282    }
2283
2284    fn should_render_onboarding(&self, cx: &mut Context<Self>) -> bool {
2285        if OnboardingUpsell::dismissed() {
2286            return false;
2287        }
2288
2289        match &self.active_view {
2290            ActiveView::Thread { .. } | ActiveView::TextThread { .. } => {
2291                let history_is_empty = self
2292                    .history_store
2293                    .update(cx, |store, cx| store.recent_entries(1, cx).is_empty());
2294
2295                let has_configured_non_zed_providers = LanguageModelRegistry::read_global(cx)
2296                    .providers()
2297                    .iter()
2298                    .any(|provider| {
2299                        provider.is_authenticated(cx)
2300                            && provider.id() != language_model::ZED_CLOUD_PROVIDER_ID
2301                    });
2302
2303                history_is_empty || !has_configured_non_zed_providers
2304            }
2305            ActiveView::ExternalAgentThread { .. }
2306            | ActiveView::History
2307            | ActiveView::Configuration => false,
2308        }
2309    }
2310
2311    fn render_onboarding(
2312        &self,
2313        _window: &mut Window,
2314        cx: &mut Context<Self>,
2315    ) -> Option<impl IntoElement> {
2316        if !self.should_render_onboarding(cx) {
2317            return None;
2318        }
2319
2320        let thread_view = matches!(&self.active_view, ActiveView::Thread { .. });
2321        let text_thread_view = matches!(&self.active_view, ActiveView::TextThread { .. });
2322
2323        Some(
2324            div()
2325                .when(thread_view, |this| {
2326                    this.size_full().bg(cx.theme().colors().panel_background)
2327                })
2328                .when(text_thread_view, |this| {
2329                    this.bg(cx.theme().colors().editor_background)
2330                })
2331                .child(self.onboarding.clone()),
2332        )
2333    }
2334
2335    fn render_trial_end_upsell(
2336        &self,
2337        _window: &mut Window,
2338        cx: &mut Context<Self>,
2339    ) -> Option<impl IntoElement> {
2340        if !self.should_render_trial_end_upsell(cx) {
2341            return None;
2342        }
2343
2344        Some(EndTrialUpsell::new(Arc::new({
2345            let this = cx.entity();
2346            move |_, cx| {
2347                this.update(cx, |_this, cx| {
2348                    TrialEndUpsell::set_dismissed(true, cx);
2349                    cx.notify();
2350                });
2351            }
2352        })))
2353    }
2354
2355    fn render_empty_state_section_header(
2356        &self,
2357        label: impl Into<SharedString>,
2358        action_slot: Option<AnyElement>,
2359        cx: &mut Context<Self>,
2360    ) -> impl IntoElement {
2361        h_flex()
2362            .mt_2()
2363            .pl_1p5()
2364            .pb_1()
2365            .w_full()
2366            .justify_between()
2367            .border_b_1()
2368            .border_color(cx.theme().colors().border_variant)
2369            .child(
2370                Label::new(label.into())
2371                    .size(LabelSize::Small)
2372                    .color(Color::Muted),
2373            )
2374            .children(action_slot)
2375    }
2376
2377    fn render_thread_empty_state(
2378        &self,
2379        window: &mut Window,
2380        cx: &mut Context<Self>,
2381    ) -> impl IntoElement {
2382        let recent_history = self
2383            .history_store
2384            .update(cx, |this, cx| this.recent_entries(6, cx));
2385
2386        let model_registry = LanguageModelRegistry::read_global(cx);
2387
2388        let configuration_error =
2389            model_registry.configuration_error(model_registry.default_model(), cx);
2390
2391        let no_error = configuration_error.is_none();
2392        let focus_handle = self.focus_handle(cx);
2393
2394        v_flex()
2395            .size_full()
2396            .bg(cx.theme().colors().panel_background)
2397            .when(recent_history.is_empty(), |this| {
2398                this.child(
2399                    v_flex()
2400                        .size_full()
2401                        .mx_auto()
2402                        .justify_center()
2403                        .items_center()
2404                        .gap_1()
2405                        .child(h_flex().child(Headline::new("Welcome to the Agent Panel")))
2406                        .when(no_error, |parent| {
2407                            parent
2408                                .child(h_flex().child(
2409                                    Label::new("Ask and build anything.").color(Color::Muted),
2410                                ))
2411                                .child(
2412                                    v_flex()
2413                                        .mt_2()
2414                                        .gap_1()
2415                                        .max_w_48()
2416                                        .child(
2417                                            Button::new("context", "Add Context")
2418                                                .label_size(LabelSize::Small)
2419                                                .icon(IconName::FileCode)
2420                                                .icon_position(IconPosition::Start)
2421                                                .icon_size(IconSize::Small)
2422                                                .icon_color(Color::Muted)
2423                                                .full_width()
2424                                                .key_binding(KeyBinding::for_action_in(
2425                                                    &ToggleContextPicker,
2426                                                    &focus_handle,
2427                                                    window,
2428                                                    cx,
2429                                                ))
2430                                                .on_click(|_event, window, cx| {
2431                                                    window.dispatch_action(
2432                                                        ToggleContextPicker.boxed_clone(),
2433                                                        cx,
2434                                                    )
2435                                                }),
2436                                        )
2437                                        .child(
2438                                            Button::new("mode", "Switch Model")
2439                                                .label_size(LabelSize::Small)
2440                                                .icon(IconName::DatabaseZap)
2441                                                .icon_position(IconPosition::Start)
2442                                                .icon_size(IconSize::Small)
2443                                                .icon_color(Color::Muted)
2444                                                .full_width()
2445                                                .key_binding(KeyBinding::for_action_in(
2446                                                    &ToggleModelSelector,
2447                                                    &focus_handle,
2448                                                    window,
2449                                                    cx,
2450                                                ))
2451                                                .on_click(|_event, window, cx| {
2452                                                    window.dispatch_action(
2453                                                        ToggleModelSelector.boxed_clone(),
2454                                                        cx,
2455                                                    )
2456                                                }),
2457                                        )
2458                                        .child(
2459                                            Button::new("settings", "View Settings")
2460                                                .label_size(LabelSize::Small)
2461                                                .icon(IconName::Settings)
2462                                                .icon_position(IconPosition::Start)
2463                                                .icon_size(IconSize::Small)
2464                                                .icon_color(Color::Muted)
2465                                                .full_width()
2466                                                .key_binding(KeyBinding::for_action_in(
2467                                                    &OpenSettings,
2468                                                    &focus_handle,
2469                                                    window,
2470                                                    cx,
2471                                                ))
2472                                                .on_click(|_event, window, cx| {
2473                                                    window.dispatch_action(
2474                                                        OpenSettings.boxed_clone(),
2475                                                        cx,
2476                                                    )
2477                                                }),
2478                                        ),
2479                                )
2480                        })
2481                        .when_some(configuration_error.as_ref(), |this, err| {
2482                            this.child(self.render_configuration_error(
2483                                err,
2484                                &focus_handle,
2485                                window,
2486                                cx,
2487                            ))
2488                        }),
2489                )
2490            })
2491            .when(!recent_history.is_empty(), |parent| {
2492                let focus_handle = focus_handle.clone();
2493                parent
2494                    .overflow_hidden()
2495                    .p_1p5()
2496                    .justify_end()
2497                    .gap_1()
2498                    .child(
2499                        self.render_empty_state_section_header(
2500                            "Recent",
2501                            Some(
2502                                Button::new("view-history", "View All")
2503                                    .style(ButtonStyle::Subtle)
2504                                    .label_size(LabelSize::Small)
2505                                    .key_binding(
2506                                        KeyBinding::for_action_in(
2507                                            &OpenHistory,
2508                                            &self.focus_handle(cx),
2509                                            window,
2510                                            cx,
2511                                        )
2512                                        .map(|kb| kb.size(rems_from_px(12.))),
2513                                    )
2514                                    .on_click(move |_event, window, cx| {
2515                                        window.dispatch_action(OpenHistory.boxed_clone(), cx);
2516                                    })
2517                                    .into_any_element(),
2518                            ),
2519                            cx,
2520                        ),
2521                    )
2522                    .child(
2523                        v_flex()
2524                            .gap_1()
2525                            .children(recent_history.into_iter().enumerate().map(
2526                                |(index, entry)| {
2527                                    // TODO: Add keyboard navigation.
2528                                    let is_hovered =
2529                                        self.hovered_recent_history_item == Some(index);
2530                                    HistoryEntryElement::new(entry.clone(), cx.entity().downgrade())
2531                                        .hovered(is_hovered)
2532                                        .on_hover(cx.listener(
2533                                            move |this, is_hovered, _window, cx| {
2534                                                if *is_hovered {
2535                                                    this.hovered_recent_history_item = Some(index);
2536                                                } else if this.hovered_recent_history_item
2537                                                    == Some(index)
2538                                                {
2539                                                    this.hovered_recent_history_item = None;
2540                                                }
2541                                                cx.notify();
2542                                            },
2543                                        ))
2544                                        .into_any_element()
2545                                },
2546                            )),
2547                    )
2548                    .child(self.render_empty_state_section_header("Start", None, cx))
2549                    .child(
2550                        v_flex()
2551                            .p_1()
2552                            .gap_2()
2553                            .child(
2554                                h_flex()
2555                                    .w_full()
2556                                    .gap_2()
2557                                    .child(
2558                                        NewThreadButton::new(
2559                                            "new-thread-btn",
2560                                            "New Thread",
2561                                            IconName::Thread,
2562                                        )
2563                                        .keybinding(KeyBinding::for_action_in(
2564                                            &NewThread::default(),
2565                                            &self.focus_handle(cx),
2566                                            window,
2567                                            cx,
2568                                        ))
2569                                        .on_click(
2570                                            |window, cx| {
2571                                                window.dispatch_action(
2572                                                    NewThread::default().boxed_clone(),
2573                                                    cx,
2574                                                )
2575                                            },
2576                                        ),
2577                                    )
2578                                    .child(
2579                                        NewThreadButton::new(
2580                                            "new-text-thread-btn",
2581                                            "New Text Thread",
2582                                            IconName::TextThread,
2583                                        )
2584                                        .keybinding(KeyBinding::for_action_in(
2585                                            &NewTextThread,
2586                                            &self.focus_handle(cx),
2587                                            window,
2588                                            cx,
2589                                        ))
2590                                        .on_click(
2591                                            |window, cx| {
2592                                                window.dispatch_action(Box::new(NewTextThread), cx)
2593                                            },
2594                                        ),
2595                                    ),
2596                            )
2597                            .when(cx.has_flag::<feature_flags::AcpFeatureFlag>(), |this| {
2598                                this.child(
2599                                    h_flex()
2600                                        .w_full()
2601                                        .gap_2()
2602                                        .child(
2603                                            NewThreadButton::new(
2604                                                "new-gemini-thread-btn",
2605                                                "New Gemini Thread",
2606                                                IconName::AiGemini,
2607                                            )
2608                                            // .keybinding(KeyBinding::for_action_in(
2609                                            //     &OpenHistory,
2610                                            //     &self.focus_handle(cx),
2611                                            //     window,
2612                                            //     cx,
2613                                            // ))
2614                                            .on_click(
2615                                                |window, cx| {
2616                                                    window.dispatch_action(
2617                                                        Box::new(NewExternalAgentThread {
2618                                                            agent: Some(
2619                                                                crate::ExternalAgent::Gemini,
2620                                                            ),
2621                                                        }),
2622                                                        cx,
2623                                                    )
2624                                                },
2625                                            ),
2626                                        )
2627                                        .child(
2628                                            NewThreadButton::new(
2629                                                "new-claude-thread-btn",
2630                                                "New Claude Code Thread",
2631                                                IconName::AiClaude,
2632                                            )
2633                                            // .keybinding(KeyBinding::for_action_in(
2634                                            //     &OpenHistory,
2635                                            //     &self.focus_handle(cx),
2636                                            //     window,
2637                                            //     cx,
2638                                            // ))
2639                                            .on_click(
2640                                                |window, cx| {
2641                                                    window.dispatch_action(
2642                                                        Box::new(NewExternalAgentThread {
2643                                                            agent: Some(
2644                                                                crate::ExternalAgent::ClaudeCode,
2645                                                            ),
2646                                                        }),
2647                                                        cx,
2648                                                    )
2649                                                },
2650                                            ),
2651                                        ),
2652                                )
2653                            }),
2654                    )
2655                    .when_some(configuration_error.as_ref(), |this, err| {
2656                        this.child(self.render_configuration_error(err, &focus_handle, window, cx))
2657                    })
2658            })
2659    }
2660
2661    fn render_configuration_error(
2662        &self,
2663        configuration_error: &ConfigurationError,
2664        focus_handle: &FocusHandle,
2665        window: &mut Window,
2666        cx: &mut App,
2667    ) -> impl IntoElement {
2668        match configuration_error {
2669            ConfigurationError::ModelNotFound
2670            | ConfigurationError::ProviderNotAuthenticated(_)
2671            | ConfigurationError::NoProvider => Banner::new()
2672                .severity(ui::Severity::Warning)
2673                .child(Label::new(configuration_error.to_string()))
2674                .action_slot(
2675                    Button::new("settings", "Configure Provider")
2676                        .style(ButtonStyle::Tinted(ui::TintColor::Warning))
2677                        .label_size(LabelSize::Small)
2678                        .key_binding(
2679                            KeyBinding::for_action_in(&OpenSettings, &focus_handle, window, cx)
2680                                .map(|kb| kb.size(rems_from_px(12.))),
2681                        )
2682                        .on_click(|_event, window, cx| {
2683                            window.dispatch_action(OpenSettings.boxed_clone(), cx)
2684                        }),
2685                ),
2686            ConfigurationError::ProviderPendingTermsAcceptance(provider) => {
2687                Banner::new().severity(ui::Severity::Warning).child(
2688                    h_flex().w_full().children(
2689                        provider.render_accept_terms(
2690                            LanguageModelProviderTosView::ThreadEmptyState,
2691                            cx,
2692                        ),
2693                    ),
2694                )
2695            }
2696        }
2697    }
2698
2699    fn render_tool_use_limit_reached(
2700        &self,
2701        window: &mut Window,
2702        cx: &mut Context<Self>,
2703    ) -> Option<AnyElement> {
2704        let active_thread = match &self.active_view {
2705            ActiveView::Thread { thread, .. } => thread,
2706            ActiveView::ExternalAgentThread { .. } => {
2707                return None;
2708            }
2709            ActiveView::TextThread { .. } | ActiveView::History | ActiveView::Configuration => {
2710                return None;
2711            }
2712        };
2713
2714        let thread = active_thread.read(cx).thread().read(cx);
2715
2716        let tool_use_limit_reached = thread.tool_use_limit_reached();
2717        if !tool_use_limit_reached {
2718            return None;
2719        }
2720
2721        let model = thread.configured_model()?.model;
2722
2723        let focus_handle = self.focus_handle(cx);
2724
2725        let banner = Banner::new()
2726            .severity(ui::Severity::Info)
2727            .child(Label::new("Consecutive tool use limit reached.").size(LabelSize::Small))
2728            .action_slot(
2729                h_flex()
2730                    .gap_1()
2731                    .child(
2732                        Button::new("continue-conversation", "Continue")
2733                            .layer(ElevationIndex::ModalSurface)
2734                            .label_size(LabelSize::Small)
2735                            .key_binding(
2736                                KeyBinding::for_action_in(
2737                                    &ContinueThread,
2738                                    &focus_handle,
2739                                    window,
2740                                    cx,
2741                                )
2742                                .map(|kb| kb.size(rems_from_px(10.))),
2743                            )
2744                            .on_click(cx.listener(|this, _, window, cx| {
2745                                this.continue_conversation(window, cx);
2746                            })),
2747                    )
2748                    .when(model.supports_burn_mode(), |this| {
2749                        this.child(
2750                            Button::new("continue-burn-mode", "Continue with Burn Mode")
2751                                .style(ButtonStyle::Filled)
2752                                .style(ButtonStyle::Tinted(ui::TintColor::Accent))
2753                                .layer(ElevationIndex::ModalSurface)
2754                                .label_size(LabelSize::Small)
2755                                .key_binding(
2756                                    KeyBinding::for_action_in(
2757                                        &ContinueWithBurnMode,
2758                                        &focus_handle,
2759                                        window,
2760                                        cx,
2761                                    )
2762                                    .map(|kb| kb.size(rems_from_px(10.))),
2763                                )
2764                                .tooltip(Tooltip::text("Enable Burn Mode for unlimited tool use."))
2765                                .on_click({
2766                                    let active_thread = active_thread.clone();
2767                                    cx.listener(move |this, _, window, cx| {
2768                                        active_thread.update(cx, |active_thread, cx| {
2769                                            active_thread.thread().update(cx, |thread, _cx| {
2770                                                thread.set_completion_mode(CompletionMode::Burn);
2771                                            });
2772                                        });
2773                                        this.continue_conversation(window, cx);
2774                                    })
2775                                }),
2776                        )
2777                    }),
2778            );
2779
2780        Some(div().px_2().pb_2().child(banner).into_any_element())
2781    }
2782
2783    fn create_copy_button(&self, message: impl Into<String>) -> impl IntoElement {
2784        let message = message.into();
2785
2786        IconButton::new("copy", IconName::Copy)
2787            .icon_size(IconSize::Small)
2788            .icon_color(Color::Muted)
2789            .tooltip(Tooltip::text("Copy Error Message"))
2790            .on_click(move |_, _, cx| {
2791                cx.write_to_clipboard(ClipboardItem::new_string(message.clone()))
2792            })
2793    }
2794
2795    fn dismiss_error_button(
2796        &self,
2797        thread: &Entity<ActiveThread>,
2798        cx: &mut Context<Self>,
2799    ) -> impl IntoElement {
2800        IconButton::new("dismiss", IconName::Close)
2801            .icon_size(IconSize::Small)
2802            .icon_color(Color::Muted)
2803            .tooltip(Tooltip::text("Dismiss Error"))
2804            .on_click(cx.listener({
2805                let thread = thread.clone();
2806                move |_, _, _, cx| {
2807                    thread.update(cx, |this, _cx| {
2808                        this.clear_last_error();
2809                    });
2810
2811                    cx.notify();
2812                }
2813            }))
2814    }
2815
2816    fn upgrade_button(
2817        &self,
2818        thread: &Entity<ActiveThread>,
2819        cx: &mut Context<Self>,
2820    ) -> impl IntoElement {
2821        Button::new("upgrade", "Upgrade")
2822            .label_size(LabelSize::Small)
2823            .style(ButtonStyle::Tinted(ui::TintColor::Accent))
2824            .on_click(cx.listener({
2825                let thread = thread.clone();
2826                move |_, _, _, cx| {
2827                    thread.update(cx, |this, _cx| {
2828                        this.clear_last_error();
2829                    });
2830
2831                    cx.open_url(&zed_urls::upgrade_to_zed_pro_url(cx));
2832                    cx.notify();
2833                }
2834            }))
2835    }
2836
2837    fn error_callout_bg(&self, cx: &Context<Self>) -> Hsla {
2838        cx.theme().status().error.opacity(0.08)
2839    }
2840
2841    fn render_payment_required_error(
2842        &self,
2843        thread: &Entity<ActiveThread>,
2844        cx: &mut Context<Self>,
2845    ) -> AnyElement {
2846        const ERROR_MESSAGE: &str =
2847            "You reached your free usage limit. Upgrade to Zed Pro for more prompts.";
2848
2849        let icon = Icon::new(IconName::XCircle)
2850            .size(IconSize::Small)
2851            .color(Color::Error);
2852
2853        div()
2854            .border_t_1()
2855            .border_color(cx.theme().colors().border)
2856            .child(
2857                Callout::new()
2858                    .icon(icon)
2859                    .title("Free Usage Exceeded")
2860                    .description(ERROR_MESSAGE)
2861                    .tertiary_action(self.upgrade_button(thread, cx))
2862                    .secondary_action(self.create_copy_button(ERROR_MESSAGE))
2863                    .primary_action(self.dismiss_error_button(thread, cx))
2864                    .bg_color(self.error_callout_bg(cx)),
2865            )
2866            .into_any_element()
2867    }
2868
2869    fn render_model_request_limit_reached_error(
2870        &self,
2871        plan: Plan,
2872        thread: &Entity<ActiveThread>,
2873        cx: &mut Context<Self>,
2874    ) -> AnyElement {
2875        let error_message = match plan {
2876            Plan::ZedPro => "Upgrade to usage-based billing for more prompts.",
2877            Plan::ZedProTrial | Plan::ZedFree => "Upgrade to Zed Pro for more prompts.",
2878        };
2879
2880        let icon = Icon::new(IconName::XCircle)
2881            .size(IconSize::Small)
2882            .color(Color::Error);
2883
2884        div()
2885            .border_t_1()
2886            .border_color(cx.theme().colors().border)
2887            .child(
2888                Callout::new()
2889                    .icon(icon)
2890                    .title("Model Prompt Limit Reached")
2891                    .description(error_message)
2892                    .tertiary_action(self.upgrade_button(thread, cx))
2893                    .secondary_action(self.create_copy_button(error_message))
2894                    .primary_action(self.dismiss_error_button(thread, cx))
2895                    .bg_color(self.error_callout_bg(cx)),
2896            )
2897            .into_any_element()
2898    }
2899
2900    fn render_error_message(
2901        &self,
2902        header: SharedString,
2903        message: SharedString,
2904        thread: &Entity<ActiveThread>,
2905        cx: &mut Context<Self>,
2906    ) -> AnyElement {
2907        let message_with_header = format!("{}\n{}", header, message);
2908
2909        let icon = Icon::new(IconName::XCircle)
2910            .size(IconSize::Small)
2911            .color(Color::Error);
2912
2913        let retry_button = Button::new("retry", "Retry")
2914            .icon(IconName::RotateCw)
2915            .icon_position(IconPosition::Start)
2916            .icon_size(IconSize::Small)
2917            .label_size(LabelSize::Small)
2918            .on_click({
2919                let thread = thread.clone();
2920                move |_, window, cx| {
2921                    thread.update(cx, |thread, cx| {
2922                        thread.clear_last_error();
2923                        thread.thread().update(cx, |thread, cx| {
2924                            thread.retry_last_completion(Some(window.window_handle()), cx);
2925                        });
2926                    });
2927                }
2928            });
2929
2930        div()
2931            .border_t_1()
2932            .border_color(cx.theme().colors().border)
2933            .child(
2934                Callout::new()
2935                    .icon(icon)
2936                    .title(header)
2937                    .description(message.clone())
2938                    .primary_action(retry_button)
2939                    .secondary_action(self.dismiss_error_button(thread, cx))
2940                    .tertiary_action(self.create_copy_button(message_with_header))
2941                    .bg_color(self.error_callout_bg(cx)),
2942            )
2943            .into_any_element()
2944    }
2945
2946    fn render_retryable_error(
2947        &self,
2948        message: SharedString,
2949        can_enable_burn_mode: bool,
2950        thread: &Entity<ActiveThread>,
2951        cx: &mut Context<Self>,
2952    ) -> AnyElement {
2953        let icon = Icon::new(IconName::XCircle)
2954            .size(IconSize::Small)
2955            .color(Color::Error);
2956
2957        let retry_button = Button::new("retry", "Retry")
2958            .icon(IconName::RotateCw)
2959            .icon_position(IconPosition::Start)
2960            .icon_size(IconSize::Small)
2961            .label_size(LabelSize::Small)
2962            .on_click({
2963                let thread = thread.clone();
2964                move |_, window, cx| {
2965                    thread.update(cx, |thread, cx| {
2966                        thread.clear_last_error();
2967                        thread.thread().update(cx, |thread, cx| {
2968                            thread.retry_last_completion(Some(window.window_handle()), cx);
2969                        });
2970                    });
2971                }
2972            });
2973
2974        let mut callout = Callout::new()
2975            .icon(icon)
2976            .title("Error")
2977            .description(message.clone())
2978            .bg_color(self.error_callout_bg(cx))
2979            .primary_action(retry_button);
2980
2981        if can_enable_burn_mode {
2982            let burn_mode_button = Button::new("enable_burn_retry", "Enable Burn Mode and Retry")
2983                .icon(IconName::ZedBurnMode)
2984                .icon_position(IconPosition::Start)
2985                .icon_size(IconSize::Small)
2986                .label_size(LabelSize::Small)
2987                .on_click({
2988                    let thread = thread.clone();
2989                    move |_, window, cx| {
2990                        thread.update(cx, |thread, cx| {
2991                            thread.clear_last_error();
2992                            thread.thread().update(cx, |thread, cx| {
2993                                thread.enable_burn_mode_and_retry(Some(window.window_handle()), cx);
2994                            });
2995                        });
2996                    }
2997                });
2998            callout = callout.secondary_action(burn_mode_button);
2999        }
3000
3001        div()
3002            .border_t_1()
3003            .border_color(cx.theme().colors().border)
3004            .child(callout)
3005            .into_any_element()
3006    }
3007
3008    fn render_prompt_editor(
3009        &self,
3010        context_editor: &Entity<TextThreadEditor>,
3011        buffer_search_bar: &Entity<BufferSearchBar>,
3012        window: &mut Window,
3013        cx: &mut Context<Self>,
3014    ) -> Div {
3015        let mut registrar = buffer_search::DivRegistrar::new(
3016            |this, _, _cx| match &this.active_view {
3017                ActiveView::TextThread {
3018                    buffer_search_bar, ..
3019                } => Some(buffer_search_bar.clone()),
3020                _ => None,
3021            },
3022            cx,
3023        );
3024        BufferSearchBar::register(&mut registrar);
3025        registrar
3026            .into_div()
3027            .size_full()
3028            .relative()
3029            .map(|parent| {
3030                buffer_search_bar.update(cx, |buffer_search_bar, cx| {
3031                    if buffer_search_bar.is_dismissed() {
3032                        return parent;
3033                    }
3034                    parent.child(
3035                        div()
3036                            .p(DynamicSpacing::Base08.rems(cx))
3037                            .border_b_1()
3038                            .border_color(cx.theme().colors().border_variant)
3039                            .bg(cx.theme().colors().editor_background)
3040                            .child(buffer_search_bar.render(window, cx)),
3041                    )
3042                })
3043            })
3044            .child(context_editor.clone())
3045            .child(self.render_drag_target(cx))
3046    }
3047
3048    fn render_drag_target(&self, cx: &Context<Self>) -> Div {
3049        let is_local = self.project.read(cx).is_local();
3050        div()
3051            .invisible()
3052            .absolute()
3053            .top_0()
3054            .right_0()
3055            .bottom_0()
3056            .left_0()
3057            .bg(cx.theme().colors().drop_target_background)
3058            .drag_over::<DraggedTab>(|this, _, _, _| this.visible())
3059            .drag_over::<DraggedSelection>(|this, _, _, _| this.visible())
3060            .when(is_local, |this| {
3061                this.drag_over::<ExternalPaths>(|this, _, _, _| this.visible())
3062            })
3063            .on_drop(cx.listener(move |this, tab: &DraggedTab, window, cx| {
3064                let item = tab.pane.read(cx).item_for_index(tab.ix);
3065                let project_paths = item
3066                    .and_then(|item| item.project_path(cx))
3067                    .into_iter()
3068                    .collect::<Vec<_>>();
3069                this.handle_drop(project_paths, vec![], window, cx);
3070            }))
3071            .on_drop(
3072                cx.listener(move |this, selection: &DraggedSelection, window, cx| {
3073                    let project_paths = selection
3074                        .items()
3075                        .filter_map(|item| this.project.read(cx).path_for_entry(item.entry_id, cx))
3076                        .collect::<Vec<_>>();
3077                    this.handle_drop(project_paths, vec![], window, cx);
3078                }),
3079            )
3080            .on_drop(cx.listener(move |this, paths: &ExternalPaths, window, cx| {
3081                let tasks = paths
3082                    .paths()
3083                    .into_iter()
3084                    .map(|path| {
3085                        Workspace::project_path_for_path(this.project.clone(), &path, false, cx)
3086                    })
3087                    .collect::<Vec<_>>();
3088                cx.spawn_in(window, async move |this, cx| {
3089                    let mut paths = vec![];
3090                    let mut added_worktrees = vec![];
3091                    let opened_paths = futures::future::join_all(tasks).await;
3092                    for entry in opened_paths {
3093                        if let Some((worktree, project_path)) = entry.log_err() {
3094                            added_worktrees.push(worktree);
3095                            paths.push(project_path);
3096                        }
3097                    }
3098                    this.update_in(cx, |this, window, cx| {
3099                        this.handle_drop(paths, added_worktrees, window, cx);
3100                    })
3101                    .ok();
3102                })
3103                .detach();
3104            }))
3105    }
3106
3107    fn handle_drop(
3108        &mut self,
3109        paths: Vec<ProjectPath>,
3110        added_worktrees: Vec<Entity<Worktree>>,
3111        window: &mut Window,
3112        cx: &mut Context<Self>,
3113    ) {
3114        match &self.active_view {
3115            ActiveView::Thread { thread, .. } => {
3116                let context_store = thread.read(cx).context_store().clone();
3117                context_store.update(cx, move |context_store, cx| {
3118                    let mut tasks = Vec::new();
3119                    for project_path in &paths {
3120                        tasks.push(context_store.add_file_from_path(
3121                            project_path.clone(),
3122                            false,
3123                            cx,
3124                        ));
3125                    }
3126                    cx.background_spawn(async move {
3127                        futures::future::join_all(tasks).await;
3128                        // Need to hold onto the worktrees until they have already been used when
3129                        // opening the buffers.
3130                        drop(added_worktrees);
3131                    })
3132                    .detach();
3133                });
3134            }
3135            ActiveView::ExternalAgentThread { .. } => {
3136                unimplemented!()
3137            }
3138            ActiveView::TextThread { context_editor, .. } => {
3139                context_editor.update(cx, |context_editor, cx| {
3140                    TextThreadEditor::insert_dragged_files(
3141                        context_editor,
3142                        paths,
3143                        added_worktrees,
3144                        window,
3145                        cx,
3146                    );
3147                });
3148            }
3149            ActiveView::History | ActiveView::Configuration => {}
3150        }
3151    }
3152
3153    fn key_context(&self) -> KeyContext {
3154        let mut key_context = KeyContext::new_with_defaults();
3155        key_context.add("AgentPanel");
3156        match &self.active_view {
3157            ActiveView::ExternalAgentThread { .. } => key_context.add("external_agent_thread"),
3158            ActiveView::TextThread { .. } => key_context.add("prompt_editor"),
3159            ActiveView::Thread { .. } | ActiveView::History | ActiveView::Configuration => {}
3160        }
3161        key_context
3162    }
3163}
3164
3165impl Render for AgentPanel {
3166    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
3167        // WARNING: Changes to this element hierarchy can have
3168        // non-obvious implications to the layout of children.
3169        //
3170        // If you need to change it, please confirm:
3171        // - The message editor expands (cmd-option-esc) correctly
3172        // - When expanded, the buttons at the bottom of the panel are displayed correctly
3173        // - Font size works as expected and can be changed with cmd-+/cmd-
3174        // - Scrolling in all views works as expected
3175        // - Files can be dropped into the panel
3176        let content = v_flex()
3177            .key_context(self.key_context())
3178            .justify_between()
3179            .size_full()
3180            .on_action(cx.listener(Self::cancel))
3181            .on_action(cx.listener(|this, action: &NewThread, window, cx| {
3182                this.new_thread(action, window, cx);
3183            }))
3184            .on_action(cx.listener(|this, _: &OpenHistory, window, cx| {
3185                this.open_history(window, cx);
3186            }))
3187            .on_action(cx.listener(|this, _: &OpenSettings, window, cx| {
3188                this.open_configuration(window, cx);
3189            }))
3190            .on_action(cx.listener(Self::open_active_thread_as_markdown))
3191            .on_action(cx.listener(Self::deploy_rules_library))
3192            .on_action(cx.listener(Self::open_agent_diff))
3193            .on_action(cx.listener(Self::go_back))
3194            .on_action(cx.listener(Self::toggle_navigation_menu))
3195            .on_action(cx.listener(Self::toggle_options_menu))
3196            .on_action(cx.listener(Self::increase_font_size))
3197            .on_action(cx.listener(Self::decrease_font_size))
3198            .on_action(cx.listener(Self::reset_font_size))
3199            .on_action(cx.listener(Self::toggle_zoom))
3200            .on_action(cx.listener(|this, _: &ContinueThread, window, cx| {
3201                this.continue_conversation(window, cx);
3202            }))
3203            .on_action(cx.listener(|this, _: &ContinueWithBurnMode, window, cx| {
3204                match &this.active_view {
3205                    ActiveView::Thread { thread, .. } => {
3206                        thread.update(cx, |active_thread, cx| {
3207                            active_thread.thread().update(cx, |thread, _cx| {
3208                                thread.set_completion_mode(CompletionMode::Burn);
3209                            });
3210                        });
3211                        this.continue_conversation(window, cx);
3212                    }
3213                    ActiveView::ExternalAgentThread { .. } => {}
3214                    ActiveView::TextThread { .. }
3215                    | ActiveView::History
3216                    | ActiveView::Configuration => {}
3217                }
3218            }))
3219            .on_action(cx.listener(Self::toggle_burn_mode))
3220            .child(self.render_toolbar(window, cx))
3221            .children(self.render_onboarding(window, cx))
3222            .children(self.render_trial_end_upsell(window, cx))
3223            .map(|parent| match &self.active_view {
3224                ActiveView::Thread {
3225                    thread,
3226                    message_editor,
3227                    ..
3228                } => parent
3229                    .relative()
3230                    .child(
3231                        if thread.read(cx).is_empty() && !self.should_render_onboarding(cx) {
3232                            self.render_thread_empty_state(window, cx)
3233                                .into_any_element()
3234                        } else {
3235                            thread.clone().into_any_element()
3236                        },
3237                    )
3238                    .children(self.render_tool_use_limit_reached(window, cx))
3239                    .when_some(thread.read(cx).last_error(), |this, last_error| {
3240                        this.child(
3241                            div()
3242                                .child(match last_error {
3243                                    ThreadError::PaymentRequired => {
3244                                        self.render_payment_required_error(thread, cx)
3245                                    }
3246                                    ThreadError::ModelRequestLimitReached { plan } => self
3247                                        .render_model_request_limit_reached_error(plan, thread, cx),
3248                                    ThreadError::Message { header, message } => {
3249                                        self.render_error_message(header, message, thread, cx)
3250                                    }
3251                                    ThreadError::RetryableError {
3252                                        message,
3253                                        can_enable_burn_mode,
3254                                    } => self.render_retryable_error(
3255                                        message,
3256                                        can_enable_burn_mode,
3257                                        thread,
3258                                        cx,
3259                                    ),
3260                                })
3261                                .into_any(),
3262                        )
3263                    })
3264                    .child(h_flex().relative().child(message_editor.clone()).when(
3265                        !LanguageModelRegistry::read_global(cx).has_authenticated_provider(cx),
3266                        |this| {
3267                            this.child(
3268                                div()
3269                                    .size_full()
3270                                    .absolute()
3271                                    .inset_0()
3272                                    .bg(cx.theme().colors().panel_background)
3273                                    .opacity(0.8)
3274                                    .block_mouse_except_scroll(),
3275                            )
3276                        },
3277                    ))
3278                    .child(self.render_drag_target(cx)),
3279                ActiveView::ExternalAgentThread { thread_view, .. } => parent
3280                    .relative()
3281                    .child(thread_view.clone())
3282                    .child(self.render_drag_target(cx)),
3283                ActiveView::History => parent.child(self.history.clone()),
3284                ActiveView::TextThread {
3285                    context_editor,
3286                    buffer_search_bar,
3287                    ..
3288                } => {
3289                    let model_registry = LanguageModelRegistry::read_global(cx);
3290                    let configuration_error =
3291                        model_registry.configuration_error(model_registry.default_model(), cx);
3292                    parent
3293                        .map(|this| {
3294                            if !self.should_render_onboarding(cx)
3295                                && let Some(err) = configuration_error.as_ref()
3296                            {
3297                                this.child(
3298                                    div().bg(cx.theme().colors().editor_background).p_2().child(
3299                                        self.render_configuration_error(
3300                                            err,
3301                                            &self.focus_handle(cx),
3302                                            window,
3303                                            cx,
3304                                        ),
3305                                    ),
3306                                )
3307                            } else {
3308                                this
3309                            }
3310                        })
3311                        .child(self.render_prompt_editor(
3312                            context_editor,
3313                            buffer_search_bar,
3314                            window,
3315                            cx,
3316                        ))
3317                }
3318                ActiveView::Configuration => parent.children(self.configuration.clone()),
3319            });
3320
3321        match self.active_view.which_font_size_used() {
3322            WhichFontSize::AgentFont => {
3323                WithRemSize::new(ThemeSettings::get_global(cx).agent_font_size(cx))
3324                    .size_full()
3325                    .child(content)
3326                    .into_any()
3327            }
3328            _ => content.into_any(),
3329        }
3330    }
3331}
3332
3333struct PromptLibraryInlineAssist {
3334    workspace: WeakEntity<Workspace>,
3335}
3336
3337impl PromptLibraryInlineAssist {
3338    pub fn new(workspace: WeakEntity<Workspace>) -> Self {
3339        Self { workspace }
3340    }
3341}
3342
3343impl rules_library::InlineAssistDelegate for PromptLibraryInlineAssist {
3344    fn assist(
3345        &self,
3346        prompt_editor: &Entity<Editor>,
3347        initial_prompt: Option<String>,
3348        window: &mut Window,
3349        cx: &mut Context<RulesLibrary>,
3350    ) {
3351        InlineAssistant::update_global(cx, |assistant, cx| {
3352            let Some(project) = self
3353                .workspace
3354                .upgrade()
3355                .map(|workspace| workspace.read(cx).project().downgrade())
3356            else {
3357                return;
3358            };
3359            let prompt_store = None;
3360            let thread_store = None;
3361            let text_thread_store = None;
3362            let context_store = cx.new(|_| ContextStore::new(project.clone(), None));
3363            assistant.assist(
3364                &prompt_editor,
3365                self.workspace.clone(),
3366                context_store,
3367                project,
3368                prompt_store,
3369                thread_store,
3370                text_thread_store,
3371                initial_prompt,
3372                window,
3373                cx,
3374            )
3375        })
3376    }
3377
3378    fn focus_agent_panel(
3379        &self,
3380        workspace: &mut Workspace,
3381        window: &mut Window,
3382        cx: &mut Context<Workspace>,
3383    ) -> bool {
3384        workspace.focus_panel::<AgentPanel>(window, cx).is_some()
3385    }
3386}
3387
3388pub struct ConcreteAssistantPanelDelegate;
3389
3390impl AgentPanelDelegate for ConcreteAssistantPanelDelegate {
3391    fn active_context_editor(
3392        &self,
3393        workspace: &mut Workspace,
3394        _window: &mut Window,
3395        cx: &mut Context<Workspace>,
3396    ) -> Option<Entity<TextThreadEditor>> {
3397        let panel = workspace.panel::<AgentPanel>(cx)?;
3398        panel.read(cx).active_context_editor()
3399    }
3400
3401    fn open_saved_context(
3402        &self,
3403        workspace: &mut Workspace,
3404        path: Arc<Path>,
3405        window: &mut Window,
3406        cx: &mut Context<Workspace>,
3407    ) -> Task<Result<()>> {
3408        let Some(panel) = workspace.panel::<AgentPanel>(cx) else {
3409            return Task::ready(Err(anyhow!("Agent panel not found")));
3410        };
3411
3412        panel.update(cx, |panel, cx| {
3413            panel.open_saved_prompt_editor(path, window, cx)
3414        })
3415    }
3416
3417    fn open_remote_context(
3418        &self,
3419        _workspace: &mut Workspace,
3420        _context_id: assistant_context::ContextId,
3421        _window: &mut Window,
3422        _cx: &mut Context<Workspace>,
3423    ) -> Task<Result<Entity<TextThreadEditor>>> {
3424        Task::ready(Err(anyhow!("opening remote context not implemented")))
3425    }
3426
3427    fn quote_selection(
3428        &self,
3429        workspace: &mut Workspace,
3430        selection_ranges: Vec<Range<Anchor>>,
3431        buffer: Entity<MultiBuffer>,
3432        window: &mut Window,
3433        cx: &mut Context<Workspace>,
3434    ) {
3435        let Some(panel) = workspace.panel::<AgentPanel>(cx) else {
3436            return;
3437        };
3438
3439        if !panel.focus_handle(cx).contains_focused(window, cx) {
3440            workspace.toggle_panel_focus::<AgentPanel>(window, cx);
3441        }
3442
3443        panel.update(cx, |_, cx| {
3444            // Wait to create a new context until the workspace is no longer
3445            // being updated.
3446            cx.defer_in(window, move |panel, window, cx| {
3447                if let Some(message_editor) = panel.active_message_editor() {
3448                    message_editor.update(cx, |message_editor, cx| {
3449                        message_editor.context_store().update(cx, |store, cx| {
3450                            let buffer = buffer.read(cx);
3451                            let selection_ranges = selection_ranges
3452                                .into_iter()
3453                                .flat_map(|range| {
3454                                    let (start_buffer, start) =
3455                                        buffer.text_anchor_for_position(range.start, cx)?;
3456                                    let (end_buffer, end) =
3457                                        buffer.text_anchor_for_position(range.end, cx)?;
3458                                    if start_buffer != end_buffer {
3459                                        return None;
3460                                    }
3461                                    Some((start_buffer, start..end))
3462                                })
3463                                .collect::<Vec<_>>();
3464
3465                            for (buffer, range) in selection_ranges {
3466                                store.add_selection(buffer, range, cx);
3467                            }
3468                        })
3469                    })
3470                } else if let Some(context_editor) = panel.active_context_editor() {
3471                    let snapshot = buffer.read(cx).snapshot(cx);
3472                    let selection_ranges = selection_ranges
3473                        .into_iter()
3474                        .map(|range| range.to_point(&snapshot))
3475                        .collect::<Vec<_>>();
3476
3477                    context_editor.update(cx, |context_editor, cx| {
3478                        context_editor.quote_ranges(selection_ranges, snapshot, window, cx)
3479                    });
3480                }
3481            });
3482        });
3483    }
3484}
3485
3486struct OnboardingUpsell;
3487
3488impl Dismissable for OnboardingUpsell {
3489    const KEY: &'static str = "dismissed-trial-upsell";
3490}
3491
3492struct TrialEndUpsell;
3493
3494impl Dismissable for TrialEndUpsell {
3495    const KEY: &'static str = "dismissed-trial-end-upsell";
3496}