agent_panel.rs

   1use std::ops::Range;
   2use std::path::Path;
   3use std::rc::Rc;
   4use std::sync::Arc;
   5
   6use acp_thread::AcpThread;
   7use agent2::{DbThreadMetadata, HistoryEntry};
   8use db::kvp::{Dismissable, KEY_VALUE_STORE};
   9use project::agent_server_store::{
  10    AgentServerCommand, AllAgentServersSettings, CLAUDE_CODE_NAME, CODEX_NAME, GEMINI_NAME,
  11};
  12use serde::{Deserialize, Serialize};
  13use settings::{
  14    DefaultAgentView as DefaultView, LanguageModelProviderSetting, LanguageModelSelection,
  15};
  16use zed_actions::OpenBrowser;
  17use zed_actions::agent::{OpenClaudeCodeOnboardingModal, ReauthenticateAgent};
  18
  19use crate::acp::{AcpThreadHistory, ThreadHistoryEvent};
  20use crate::ui::{AcpOnboardingModal, ClaudeCodeOnboardingModal};
  21use crate::{
  22    AddContextServer, DeleteRecentlyOpenThread, Follow, InlineAssistant, NewTextThread, NewThread,
  23    OpenActiveThreadAsMarkdown, OpenHistory, ResetTrialEndUpsell, ResetTrialUpsell,
  24    ToggleNavigationMenu, ToggleNewThreadMenu, ToggleOptionsMenu,
  25    acp::AcpThreadView,
  26    agent_configuration::{AgentConfiguration, AssistantConfigurationEvent},
  27    slash_command::SlashCommandCompletionProvider,
  28    text_thread_editor::{AgentPanelDelegate, TextThreadEditor, make_lsp_adapter_delegate},
  29    ui::{AgentOnboardingModal, EndTrialUpsell},
  30};
  31use crate::{
  32    ExternalAgent, NewExternalAgentThread, NewNativeAgentThreadFromSummary, placeholder_command,
  33};
  34use agent::{
  35    context_store::ContextStore,
  36    history_store::{HistoryEntryId, HistoryStore},
  37    thread_store::{TextThreadStore, ThreadStore},
  38};
  39use agent_settings::AgentSettings;
  40use ai_onboarding::AgentPanelOnboarding;
  41use anyhow::{Result, anyhow};
  42use assistant_context::{AssistantContext, ContextEvent, ContextSummary};
  43use assistant_slash_command::SlashCommandWorkingSet;
  44use assistant_tool::ToolWorkingSet;
  45use client::{UserStore, zed_urls};
  46use cloud_llm_client::{Plan, PlanV1, PlanV2, UsageLimit};
  47use editor::{Anchor, AnchorRangeExt as _, Editor, EditorEvent, MultiBuffer};
  48use fs::Fs;
  49use gpui::{
  50    Action, AnyElement, App, AsyncWindowContext, Corner, DismissEvent, Entity, EventEmitter,
  51    ExternalPaths, FocusHandle, Focusable, KeyContext, Pixels, Subscription, Task, UpdateGlobal,
  52    WeakEntity, prelude::*,
  53};
  54use language::LanguageRegistry;
  55use language_model::{ConfigurationError, LanguageModelRegistry};
  56use project::{DisableAiSettings, Project, ProjectPath, Worktree};
  57use prompt_store::{PromptBuilder, PromptStore, UserPromptId};
  58use rules_library::{RulesLibrary, open_rules_library};
  59use search::{BufferSearchBar, buffer_search};
  60use settings::{Settings, SettingsStore, update_settings_file};
  61use theme::ThemeSettings;
  62use ui::utils::WithRemSize;
  63use ui::{
  64    Callout, ContextMenu, ContextMenuEntry, KeyBinding, PopoverMenu, PopoverMenuHandle,
  65    ProgressBar, Tab, Tooltip, prelude::*,
  66};
  67use util::ResultExt as _;
  68use workspace::{
  69    CollaboratorId, DraggedSelection, DraggedTab, ToggleZoom, ToolbarItemView, Workspace,
  70    dock::{DockPosition, Panel, PanelEvent},
  71};
  72use zed_actions::{
  73    DecreaseBufferFontSize, IncreaseBufferFontSize, ResetBufferFontSize,
  74    agent::{OpenAcpOnboardingModal, OpenOnboardingModal, OpenSettings, ResetOnboarding},
  75    assistant::{OpenRulesLibrary, ToggleFocus},
  76};
  77
  78const AGENT_PANEL_KEY: &str = "agent_panel";
  79
  80#[derive(Serialize, Deserialize, Debug)]
  81struct SerializedAgentPanel {
  82    width: Option<Pixels>,
  83    selected_agent: Option<AgentType>,
  84}
  85
  86pub fn init(cx: &mut App) {
  87    cx.observe_new(
  88        |workspace: &mut Workspace, _window, _cx: &mut Context<Workspace>| {
  89            workspace
  90                .register_action(|workspace, action: &NewThread, window, cx| {
  91                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
  92                        panel.update(cx, |panel, cx| panel.new_thread(action, window, cx));
  93                        workspace.focus_panel::<AgentPanel>(window, cx);
  94                    }
  95                })
  96                .register_action(
  97                    |workspace, action: &NewNativeAgentThreadFromSummary, window, cx| {
  98                        if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
  99                            panel.update(cx, |panel, cx| {
 100                                panel.new_native_agent_thread_from_summary(action, window, cx)
 101                            });
 102                            workspace.focus_panel::<AgentPanel>(window, cx);
 103                        }
 104                    },
 105                )
 106                .register_action(|workspace, _: &OpenHistory, window, cx| {
 107                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 108                        workspace.focus_panel::<AgentPanel>(window, cx);
 109                        panel.update(cx, |panel, cx| panel.open_history(window, cx));
 110                    }
 111                })
 112                .register_action(|workspace, _: &OpenSettings, window, cx| {
 113                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 114                        workspace.focus_panel::<AgentPanel>(window, cx);
 115                        panel.update(cx, |panel, cx| panel.open_configuration(window, cx));
 116                    }
 117                })
 118                .register_action(|workspace, _: &NewTextThread, window, cx| {
 119                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 120                        workspace.focus_panel::<AgentPanel>(window, cx);
 121                        panel.update(cx, |panel, cx| panel.new_prompt_editor(window, cx));
 122                    }
 123                })
 124                .register_action(|workspace, action: &NewExternalAgentThread, window, cx| {
 125                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 126                        workspace.focus_panel::<AgentPanel>(window, cx);
 127                        panel.update(cx, |panel, cx| {
 128                            panel.external_thread(action.agent.clone(), None, None, window, cx)
 129                        });
 130                    }
 131                })
 132                .register_action(|workspace, action: &OpenRulesLibrary, window, cx| {
 133                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 134                        workspace.focus_panel::<AgentPanel>(window, cx);
 135                        panel.update(cx, |panel, cx| {
 136                            panel.deploy_rules_library(action, window, cx)
 137                        });
 138                    }
 139                })
 140                .register_action(|workspace, _: &Follow, window, cx| {
 141                    workspace.follow(CollaboratorId::Agent, window, cx);
 142                })
 143                .register_action(|workspace, _: &ToggleNavigationMenu, window, cx| {
 144                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 145                        workspace.focus_panel::<AgentPanel>(window, cx);
 146                        panel.update(cx, |panel, cx| {
 147                            panel.toggle_navigation_menu(&ToggleNavigationMenu, window, cx);
 148                        });
 149                    }
 150                })
 151                .register_action(|workspace, _: &ToggleOptionsMenu, window, cx| {
 152                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 153                        workspace.focus_panel::<AgentPanel>(window, cx);
 154                        panel.update(cx, |panel, cx| {
 155                            panel.toggle_options_menu(&ToggleOptionsMenu, window, cx);
 156                        });
 157                    }
 158                })
 159                .register_action(|workspace, _: &ToggleNewThreadMenu, window, cx| {
 160                    if let Some(panel) = workspace.panel::<AgentPanel>(cx) {
 161                        workspace.focus_panel::<AgentPanel>(window, cx);
 162                        panel.update(cx, |panel, cx| {
 163                            panel.toggle_new_thread_menu(&ToggleNewThreadMenu, window, cx);
 164                        });
 165                    }
 166                })
 167                .register_action(|workspace, _: &OpenOnboardingModal, window, cx| {
 168                    AgentOnboardingModal::toggle(workspace, window, cx)
 169                })
 170                .register_action(|workspace, _: &OpenAcpOnboardingModal, window, cx| {
 171                    AcpOnboardingModal::toggle(workspace, window, cx)
 172                })
 173                .register_action(|workspace, _: &OpenClaudeCodeOnboardingModal, window, cx| {
 174                    ClaudeCodeOnboardingModal::toggle(workspace, window, cx)
 175                })
 176                .register_action(|_workspace, _: &ResetOnboarding, window, cx| {
 177                    window.dispatch_action(workspace::RestoreBanner.boxed_clone(), cx);
 178                    window.refresh();
 179                })
 180                .register_action(|_workspace, _: &ResetTrialUpsell, _window, cx| {
 181                    OnboardingUpsell::set_dismissed(false, cx);
 182                })
 183                .register_action(|_workspace, _: &ResetTrialEndUpsell, _window, cx| {
 184                    TrialEndUpsell::set_dismissed(false, cx);
 185                });
 186        },
 187    )
 188    .detach();
 189}
 190
 191enum ActiveView {
 192    ExternalAgentThread {
 193        thread_view: Entity<AcpThreadView>,
 194    },
 195    TextThread {
 196        context_editor: Entity<TextThreadEditor>,
 197        title_editor: Entity<Editor>,
 198        buffer_search_bar: Entity<BufferSearchBar>,
 199        _subscriptions: Vec<gpui::Subscription>,
 200    },
 201    History,
 202    Configuration,
 203}
 204
 205enum WhichFontSize {
 206    AgentFont,
 207    BufferFont,
 208    None,
 209}
 210
 211// TODO unify this with ExternalAgent
 212#[derive(Debug, Default, Clone, PartialEq, Serialize, Deserialize)]
 213pub enum AgentType {
 214    #[default]
 215    Zed,
 216    TextThread,
 217    Gemini,
 218    ClaudeCode,
 219    Codex,
 220    NativeAgent,
 221    Custom {
 222        name: SharedString,
 223        command: AgentServerCommand,
 224    },
 225}
 226
 227impl AgentType {
 228    fn label(&self) -> SharedString {
 229        match self {
 230            Self::Zed | Self::TextThread => "Zed Agent".into(),
 231            Self::NativeAgent => "Agent 2".into(),
 232            Self::Gemini => "Gemini CLI".into(),
 233            Self::ClaudeCode => "Claude Code".into(),
 234            Self::Codex => "Codex".into(),
 235            Self::Custom { name, .. } => name.into(),
 236        }
 237    }
 238
 239    fn icon(&self) -> Option<IconName> {
 240        match self {
 241            Self::Zed | Self::NativeAgent | Self::TextThread => None,
 242            Self::Gemini => Some(IconName::AiGemini),
 243            Self::ClaudeCode => Some(IconName::AiClaude),
 244            Self::Codex => Some(IconName::Ai),
 245            Self::Custom { .. } => Some(IconName::Terminal),
 246        }
 247    }
 248}
 249
 250impl From<ExternalAgent> for AgentType {
 251    fn from(value: ExternalAgent) -> Self {
 252        match value {
 253            ExternalAgent::Gemini => Self::Gemini,
 254            ExternalAgent::ClaudeCode => Self::ClaudeCode,
 255            ExternalAgent::Codex => Self::Codex,
 256            ExternalAgent::Custom { name, command } => Self::Custom { name, command },
 257            ExternalAgent::NativeAgent => Self::NativeAgent,
 258        }
 259    }
 260}
 261
 262impl ActiveView {
 263    pub fn which_font_size_used(&self) -> WhichFontSize {
 264        match self {
 265            ActiveView::ExternalAgentThread { .. } | ActiveView::History => {
 266                WhichFontSize::AgentFont
 267            }
 268            ActiveView::TextThread { .. } => WhichFontSize::BufferFont,
 269            ActiveView::Configuration => WhichFontSize::None,
 270        }
 271    }
 272
 273    pub fn native_agent(
 274        fs: Arc<dyn Fs>,
 275        prompt_store: Option<Entity<PromptStore>>,
 276        acp_history_store: Entity<agent2::HistoryStore>,
 277        project: Entity<Project>,
 278        workspace: WeakEntity<Workspace>,
 279        window: &mut Window,
 280        cx: &mut App,
 281    ) -> Self {
 282        let thread_view = cx.new(|cx| {
 283            crate::acp::AcpThreadView::new(
 284                ExternalAgent::NativeAgent.server(fs, acp_history_store.clone()),
 285                None,
 286                None,
 287                workspace,
 288                project,
 289                acp_history_store,
 290                prompt_store,
 291                window,
 292                cx,
 293            )
 294        });
 295
 296        Self::ExternalAgentThread { thread_view }
 297    }
 298
 299    pub fn prompt_editor(
 300        context_editor: Entity<TextThreadEditor>,
 301        history_store: Entity<HistoryStore>,
 302        acp_history_store: Entity<agent2::HistoryStore>,
 303        language_registry: Arc<LanguageRegistry>,
 304        window: &mut Window,
 305        cx: &mut App,
 306    ) -> Self {
 307        let title = context_editor.read(cx).title(cx).to_string();
 308
 309        let editor = cx.new(|cx| {
 310            let mut editor = Editor::single_line(window, cx);
 311            editor.set_text(title, window, cx);
 312            editor
 313        });
 314
 315        // This is a workaround for `editor.set_text` emitting a `BufferEdited` event, which would
 316        // cause a custom summary to be set. The presence of this custom summary would cause
 317        // summarization to not happen.
 318        let mut suppress_first_edit = true;
 319
 320        let subscriptions = vec![
 321            window.subscribe(&editor, cx, {
 322                {
 323                    let context_editor = context_editor.clone();
 324                    move |editor, event, window, cx| match event {
 325                        EditorEvent::BufferEdited => {
 326                            if suppress_first_edit {
 327                                suppress_first_edit = false;
 328                                return;
 329                            }
 330                            let new_summary = editor.read(cx).text(cx);
 331
 332                            context_editor.update(cx, |context_editor, cx| {
 333                                context_editor
 334                                    .context()
 335                                    .update(cx, |assistant_context, cx| {
 336                                        assistant_context.set_custom_summary(new_summary, cx);
 337                                    })
 338                            })
 339                        }
 340                        EditorEvent::Blurred => {
 341                            if editor.read(cx).text(cx).is_empty() {
 342                                let summary = context_editor
 343                                    .read(cx)
 344                                    .context()
 345                                    .read(cx)
 346                                    .summary()
 347                                    .or_default();
 348
 349                                editor.update(cx, |editor, cx| {
 350                                    editor.set_text(summary, window, cx);
 351                                });
 352                            }
 353                        }
 354                        _ => {}
 355                    }
 356                }
 357            }),
 358            window.subscribe(&context_editor.read(cx).context().clone(), cx, {
 359                let editor = editor.clone();
 360                move |assistant_context, event, window, cx| match event {
 361                    ContextEvent::SummaryGenerated => {
 362                        let summary = assistant_context.read(cx).summary().or_default();
 363
 364                        editor.update(cx, |editor, cx| {
 365                            editor.set_text(summary, window, cx);
 366                        })
 367                    }
 368                    ContextEvent::PathChanged { old_path, new_path } => {
 369                        history_store.update(cx, |history_store, cx| {
 370                            if let Some(old_path) = old_path {
 371                                history_store
 372                                    .replace_recently_opened_text_thread(old_path, new_path, cx);
 373                            } else {
 374                                history_store.push_recently_opened_entry(
 375                                    HistoryEntryId::Context(new_path.clone()),
 376                                    cx,
 377                                );
 378                            }
 379                        });
 380
 381                        acp_history_store.update(cx, |history_store, cx| {
 382                            if let Some(old_path) = old_path {
 383                                history_store
 384                                    .replace_recently_opened_text_thread(old_path, new_path, cx);
 385                            } else {
 386                                history_store.push_recently_opened_entry(
 387                                    agent2::HistoryEntryId::TextThread(new_path.clone()),
 388                                    cx,
 389                                );
 390                            }
 391                        });
 392                    }
 393                    _ => {}
 394                }
 395            }),
 396        ];
 397
 398        let buffer_search_bar =
 399            cx.new(|cx| BufferSearchBar::new(Some(language_registry), window, cx));
 400        buffer_search_bar.update(cx, |buffer_search_bar, cx| {
 401            buffer_search_bar.set_active_pane_item(Some(&context_editor), window, cx)
 402        });
 403
 404        Self::TextThread {
 405            context_editor,
 406            title_editor: editor,
 407            buffer_search_bar,
 408            _subscriptions: subscriptions,
 409        }
 410    }
 411}
 412
 413pub struct AgentPanel {
 414    workspace: WeakEntity<Workspace>,
 415    loading: bool,
 416    user_store: Entity<UserStore>,
 417    project: Entity<Project>,
 418    fs: Arc<dyn Fs>,
 419    language_registry: Arc<LanguageRegistry>,
 420    thread_store: Entity<ThreadStore>,
 421    acp_history: Entity<AcpThreadHistory>,
 422    acp_history_store: Entity<agent2::HistoryStore>,
 423    context_store: Entity<TextThreadStore>,
 424    prompt_store: Option<Entity<PromptStore>>,
 425    inline_assist_context_store: Entity<ContextStore>,
 426    configuration: Option<Entity<AgentConfiguration>>,
 427    configuration_subscription: Option<Subscription>,
 428    active_view: ActiveView,
 429    previous_view: Option<ActiveView>,
 430    history_store: Entity<HistoryStore>,
 431    new_thread_menu_handle: PopoverMenuHandle<ContextMenu>,
 432    agent_panel_menu_handle: PopoverMenuHandle<ContextMenu>,
 433    assistant_navigation_menu_handle: PopoverMenuHandle<ContextMenu>,
 434    assistant_navigation_menu: Option<Entity<ContextMenu>>,
 435    width: Option<Pixels>,
 436    height: Option<Pixels>,
 437    zoomed: bool,
 438    pending_serialization: Option<Task<Result<()>>>,
 439    onboarding: Entity<AgentPanelOnboarding>,
 440    selected_agent: AgentType,
 441}
 442
 443impl AgentPanel {
 444    fn serialize(&mut self, cx: &mut Context<Self>) {
 445        let width = self.width;
 446        let selected_agent = self.selected_agent.clone();
 447        self.pending_serialization = Some(cx.background_spawn(async move {
 448            KEY_VALUE_STORE
 449                .write_kvp(
 450                    AGENT_PANEL_KEY.into(),
 451                    serde_json::to_string(&SerializedAgentPanel {
 452                        width,
 453                        selected_agent: Some(selected_agent),
 454                    })?,
 455                )
 456                .await?;
 457            anyhow::Ok(())
 458        }));
 459    }
 460
 461    pub fn load(
 462        workspace: WeakEntity<Workspace>,
 463        prompt_builder: Arc<PromptBuilder>,
 464        mut cx: AsyncWindowContext,
 465    ) -> Task<Result<Entity<Self>>> {
 466        let prompt_store = cx.update(|_window, cx| PromptStore::global(cx));
 467        cx.spawn(async move |cx| {
 468            let prompt_store = match prompt_store {
 469                Ok(prompt_store) => prompt_store.await.ok(),
 470                Err(_) => None,
 471            };
 472            let tools = cx.new(|_| ToolWorkingSet::default())?;
 473            let thread_store = workspace
 474                .update(cx, |workspace, cx| {
 475                    let project = workspace.project().clone();
 476                    ThreadStore::load(
 477                        project,
 478                        tools.clone(),
 479                        prompt_store.clone(),
 480                        prompt_builder.clone(),
 481                        cx,
 482                    )
 483                })?
 484                .await?;
 485
 486            let slash_commands = Arc::new(SlashCommandWorkingSet::default());
 487            let context_store = workspace
 488                .update(cx, |workspace, cx| {
 489                    let project = workspace.project().clone();
 490                    assistant_context::ContextStore::new(
 491                        project,
 492                        prompt_builder.clone(),
 493                        slash_commands,
 494                        cx,
 495                    )
 496                })?
 497                .await?;
 498
 499            let serialized_panel = if let Some(panel) = cx
 500                .background_spawn(async move { KEY_VALUE_STORE.read_kvp(AGENT_PANEL_KEY) })
 501                .await
 502                .log_err()
 503                .flatten()
 504            {
 505                serde_json::from_str::<SerializedAgentPanel>(&panel).log_err()
 506            } else {
 507                None
 508            };
 509
 510            let panel = workspace.update_in(cx, |workspace, window, cx| {
 511                let panel = cx.new(|cx| {
 512                    Self::new(
 513                        workspace,
 514                        thread_store,
 515                        context_store,
 516                        prompt_store,
 517                        window,
 518                        cx,
 519                    )
 520                });
 521                panel.as_mut(cx).loading = true;
 522                if let Some(serialized_panel) = serialized_panel {
 523                    panel.update(cx, |panel, cx| {
 524                        panel.width = serialized_panel.width.map(|w| w.round());
 525                        if let Some(selected_agent) = serialized_panel.selected_agent {
 526                            panel.selected_agent = selected_agent.clone();
 527                            panel.new_agent_thread(selected_agent, window, cx);
 528                        }
 529                        cx.notify();
 530                    });
 531                } else {
 532                    panel.update(cx, |panel, cx| {
 533                        panel.new_agent_thread(AgentType::NativeAgent, window, cx);
 534                    });
 535                }
 536                panel.as_mut(cx).loading = false;
 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 fs = workspace.app_state().fs.clone();
 553        let user_store = workspace.app_state().user_store.clone();
 554        let project = workspace.project();
 555        let language_registry = project.read(cx).languages().clone();
 556        let client = workspace.client().clone();
 557        let workspace = workspace.weak_handle();
 558
 559        let inline_assist_context_store =
 560            cx.new(|_cx| ContextStore::new(project.downgrade(), Some(thread_store.downgrade())));
 561
 562        let history_store = cx.new(|cx| HistoryStore::new(context_store.clone(), [], cx));
 563
 564        let acp_history_store = cx.new(|cx| agent2::HistoryStore::new(context_store.clone(), cx));
 565        let acp_history = cx.new(|cx| AcpThreadHistory::new(acp_history_store.clone(), window, cx));
 566        cx.subscribe_in(
 567            &acp_history,
 568            window,
 569            |this, _, event, window, cx| match event {
 570                ThreadHistoryEvent::Open(HistoryEntry::AcpThread(thread)) => {
 571                    this.external_thread(
 572                        Some(crate::ExternalAgent::NativeAgent),
 573                        Some(thread.clone()),
 574                        None,
 575                        window,
 576                        cx,
 577                    );
 578                }
 579                ThreadHistoryEvent::Open(HistoryEntry::TextThread(thread)) => {
 580                    this.open_saved_prompt_editor(thread.path.clone(), window, cx)
 581                        .detach_and_log_err(cx);
 582                }
 583            },
 584        )
 585        .detach();
 586
 587        cx.observe(&history_store, |_, _, cx| cx.notify()).detach();
 588
 589        let panel_type = AgentSettings::get_global(cx).default_view;
 590        let active_view = match panel_type {
 591            DefaultView::Thread => ActiveView::native_agent(
 592                fs.clone(),
 593                prompt_store.clone(),
 594                acp_history_store.clone(),
 595                project.clone(),
 596                workspace.clone(),
 597                window,
 598                cx,
 599            ),
 600            DefaultView::TextThread => {
 601                let context =
 602                    context_store.update(cx, |context_store, cx| context_store.create(cx));
 603                let lsp_adapter_delegate = make_lsp_adapter_delegate(&project.clone(), cx).unwrap();
 604                let context_editor = cx.new(|cx| {
 605                    let mut editor = TextThreadEditor::for_context(
 606                        context,
 607                        fs.clone(),
 608                        workspace.clone(),
 609                        project.clone(),
 610                        lsp_adapter_delegate,
 611                        window,
 612                        cx,
 613                    );
 614                    editor.insert_default_prompt(window, cx);
 615                    editor
 616                });
 617                ActiveView::prompt_editor(
 618                    context_editor,
 619                    history_store.clone(),
 620                    acp_history_store.clone(),
 621                    language_registry.clone(),
 622                    window,
 623                    cx,
 624                )
 625            }
 626        };
 627
 628        let weak_panel = cx.entity().downgrade();
 629
 630        window.defer(cx, move |window, cx| {
 631            let panel = weak_panel.clone();
 632            let assistant_navigation_menu =
 633                ContextMenu::build_persistent(window, cx, move |mut menu, _window, cx| {
 634                    if let Some(panel) = panel.upgrade() {
 635                        menu = Self::populate_recently_opened_menu_section(menu, panel, cx);
 636                    }
 637                    menu.action("View All", Box::new(OpenHistory))
 638                        .end_slot_action(DeleteRecentlyOpenThread.boxed_clone())
 639                        .fixed_width(px(320.).into())
 640                        .keep_open_on_confirm(false)
 641                        .key_context("NavigationMenu")
 642                });
 643            weak_panel
 644                .update(cx, |panel, cx| {
 645                    cx.subscribe_in(
 646                        &assistant_navigation_menu,
 647                        window,
 648                        |_, menu, _: &DismissEvent, window, cx| {
 649                            menu.update(cx, |menu, _| {
 650                                menu.clear_selected();
 651                            });
 652                            cx.focus_self(window);
 653                        },
 654                    )
 655                    .detach();
 656                    panel.assistant_navigation_menu = Some(assistant_navigation_menu);
 657                })
 658                .ok();
 659        });
 660
 661        let onboarding = cx.new(|cx| {
 662            AgentPanelOnboarding::new(
 663                user_store.clone(),
 664                client,
 665                |_window, cx| {
 666                    OnboardingUpsell::set_dismissed(true, cx);
 667                },
 668                cx,
 669            )
 670        });
 671
 672        let mut old_disable_ai = false;
 673        cx.observe_global_in::<SettingsStore>(window, move |panel, window, cx| {
 674            let disable_ai = DisableAiSettings::get_global(cx).disable_ai;
 675            if old_disable_ai != disable_ai {
 676                let agent_panel_id = cx.entity_id();
 677                let agent_panel_visible = panel
 678                    .workspace
 679                    .update(cx, |workspace, cx| {
 680                        let agent_dock_position = panel.position(window, cx);
 681                        let agent_dock = workspace.dock_at_position(agent_dock_position);
 682                        let agent_panel_focused = agent_dock
 683                            .read(cx)
 684                            .active_panel()
 685                            .is_some_and(|panel| panel.panel_id() == agent_panel_id);
 686
 687                        let active_panel_visible = agent_dock
 688                            .read(cx)
 689                            .visible_panel()
 690                            .is_some_and(|panel| panel.panel_id() == agent_panel_id);
 691
 692                        if agent_panel_focused {
 693                            cx.dispatch_action(&ToggleFocus);
 694                        }
 695
 696                        active_panel_visible
 697                    })
 698                    .unwrap_or_default();
 699
 700                if agent_panel_visible {
 701                    cx.emit(PanelEvent::Close);
 702                }
 703
 704                old_disable_ai = disable_ai;
 705            }
 706        })
 707        .detach();
 708
 709        Self {
 710            active_view,
 711            workspace,
 712            user_store,
 713            project: project.clone(),
 714            fs: fs.clone(),
 715            language_registry,
 716            thread_store: thread_store.clone(),
 717            context_store,
 718            prompt_store,
 719            configuration: None,
 720            configuration_subscription: None,
 721            inline_assist_context_store,
 722            previous_view: None,
 723            history_store: history_store.clone(),
 724            new_thread_menu_handle: PopoverMenuHandle::default(),
 725            agent_panel_menu_handle: PopoverMenuHandle::default(),
 726            assistant_navigation_menu_handle: PopoverMenuHandle::default(),
 727            assistant_navigation_menu: None,
 728            width: None,
 729            height: None,
 730            zoomed: false,
 731            pending_serialization: None,
 732            onboarding,
 733            acp_history,
 734            acp_history_store,
 735            selected_agent: AgentType::default(),
 736            loading: false,
 737        }
 738    }
 739
 740    pub fn toggle_focus(
 741        workspace: &mut Workspace,
 742        _: &ToggleFocus,
 743        window: &mut Window,
 744        cx: &mut Context<Workspace>,
 745    ) {
 746        if workspace
 747            .panel::<Self>(cx)
 748            .is_some_and(|panel| panel.read(cx).enabled(cx))
 749        {
 750            workspace.toggle_panel_focus::<Self>(window, cx);
 751        }
 752    }
 753
 754    pub(crate) fn prompt_store(&self) -> &Option<Entity<PromptStore>> {
 755        &self.prompt_store
 756    }
 757
 758    pub(crate) fn inline_assist_context_store(&self) -> &Entity<ContextStore> {
 759        &self.inline_assist_context_store
 760    }
 761
 762    pub(crate) fn thread_store(&self) -> &Entity<ThreadStore> {
 763        &self.thread_store
 764    }
 765
 766    pub(crate) fn text_thread_store(&self) -> &Entity<TextThreadStore> {
 767        &self.context_store
 768    }
 769
 770    fn active_thread_view(&self) -> Option<&Entity<AcpThreadView>> {
 771        match &self.active_view {
 772            ActiveView::ExternalAgentThread { thread_view, .. } => Some(thread_view),
 773            ActiveView::TextThread { .. } | ActiveView::History | ActiveView::Configuration => None,
 774        }
 775    }
 776
 777    fn new_thread(&mut self, _action: &NewThread, window: &mut Window, cx: &mut Context<Self>) {
 778        self.new_agent_thread(AgentType::NativeAgent, window, cx);
 779    }
 780
 781    fn new_native_agent_thread_from_summary(
 782        &mut self,
 783        action: &NewNativeAgentThreadFromSummary,
 784        window: &mut Window,
 785        cx: &mut Context<Self>,
 786    ) {
 787        let Some(thread) = self
 788            .acp_history_store
 789            .read(cx)
 790            .thread_from_session_id(&action.from_session_id)
 791        else {
 792            return;
 793        };
 794
 795        self.external_thread(
 796            Some(ExternalAgent::NativeAgent),
 797            None,
 798            Some(thread.clone()),
 799            window,
 800            cx,
 801        );
 802    }
 803
 804    fn new_prompt_editor(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 805        telemetry::event!("Agent Thread Started", agent = "zed-text");
 806
 807        let context = self
 808            .context_store
 809            .update(cx, |context_store, cx| context_store.create(cx));
 810        let lsp_adapter_delegate = make_lsp_adapter_delegate(&self.project, cx)
 811            .log_err()
 812            .flatten();
 813
 814        let context_editor = cx.new(|cx| {
 815            let mut editor = TextThreadEditor::for_context(
 816                context,
 817                self.fs.clone(),
 818                self.workspace.clone(),
 819                self.project.clone(),
 820                lsp_adapter_delegate,
 821                window,
 822                cx,
 823            );
 824            editor.insert_default_prompt(window, cx);
 825            editor
 826        });
 827
 828        if self.selected_agent != AgentType::TextThread {
 829            self.selected_agent = AgentType::TextThread;
 830            self.serialize(cx);
 831        }
 832
 833        self.set_active_view(
 834            ActiveView::prompt_editor(
 835                context_editor.clone(),
 836                self.history_store.clone(),
 837                self.acp_history_store.clone(),
 838                self.language_registry.clone(),
 839                window,
 840                cx,
 841            ),
 842            window,
 843            cx,
 844        );
 845        context_editor.focus_handle(cx).focus(window);
 846    }
 847
 848    fn external_thread(
 849        &mut self,
 850        agent_choice: Option<crate::ExternalAgent>,
 851        resume_thread: Option<DbThreadMetadata>,
 852        summarize_thread: Option<DbThreadMetadata>,
 853        window: &mut Window,
 854        cx: &mut Context<Self>,
 855    ) {
 856        let workspace = self.workspace.clone();
 857        let project = self.project.clone();
 858        let fs = self.fs.clone();
 859        let is_via_collab = self.project.read(cx).is_via_collab();
 860
 861        const LAST_USED_EXTERNAL_AGENT_KEY: &str = "agent_panel__last_used_external_agent";
 862
 863        #[derive(Default, Serialize, Deserialize)]
 864        struct LastUsedExternalAgent {
 865            agent: crate::ExternalAgent,
 866        }
 867
 868        let loading = self.loading;
 869        let history = self.acp_history_store.clone();
 870
 871        cx.spawn_in(window, async move |this, cx| {
 872            let ext_agent = match agent_choice {
 873                Some(agent) => {
 874                    cx.background_spawn({
 875                        let agent = agent.clone();
 876                        async move {
 877                            if let Some(serialized) =
 878                                serde_json::to_string(&LastUsedExternalAgent { agent }).log_err()
 879                            {
 880                                KEY_VALUE_STORE
 881                                    .write_kvp(LAST_USED_EXTERNAL_AGENT_KEY.to_string(), serialized)
 882                                    .await
 883                                    .log_err();
 884                            }
 885                        }
 886                    })
 887                    .detach();
 888
 889                    agent
 890                }
 891                None => {
 892                    if is_via_collab {
 893                        ExternalAgent::NativeAgent
 894                    } else {
 895                        cx.background_spawn(async move {
 896                            KEY_VALUE_STORE.read_kvp(LAST_USED_EXTERNAL_AGENT_KEY)
 897                        })
 898                        .await
 899                        .log_err()
 900                        .flatten()
 901                        .and_then(|value| {
 902                            serde_json::from_str::<LastUsedExternalAgent>(&value).log_err()
 903                        })
 904                        .unwrap_or_default()
 905                        .agent
 906                    }
 907                }
 908            };
 909
 910            if !loading {
 911                telemetry::event!("Agent Thread Started", agent = ext_agent.name());
 912            }
 913
 914            let server = ext_agent.server(fs, history);
 915
 916            this.update_in(cx, |this, window, cx| {
 917                let selected_agent = ext_agent.into();
 918                if this.selected_agent != selected_agent {
 919                    this.selected_agent = selected_agent;
 920                    this.serialize(cx);
 921                }
 922
 923                let thread_view = cx.new(|cx| {
 924                    crate::acp::AcpThreadView::new(
 925                        server,
 926                        resume_thread,
 927                        summarize_thread,
 928                        workspace.clone(),
 929                        project,
 930                        this.acp_history_store.clone(),
 931                        this.prompt_store.clone(),
 932                        window,
 933                        cx,
 934                    )
 935                });
 936
 937                this.set_active_view(ActiveView::ExternalAgentThread { thread_view }, window, cx);
 938            })
 939        })
 940        .detach_and_log_err(cx);
 941    }
 942
 943    fn deploy_rules_library(
 944        &mut self,
 945        action: &OpenRulesLibrary,
 946        _window: &mut Window,
 947        cx: &mut Context<Self>,
 948    ) {
 949        open_rules_library(
 950            self.language_registry.clone(),
 951            Box::new(PromptLibraryInlineAssist::new(self.workspace.clone())),
 952            Rc::new(|| {
 953                Rc::new(SlashCommandCompletionProvider::new(
 954                    Arc::new(SlashCommandWorkingSet::default()),
 955                    None,
 956                    None,
 957                ))
 958            }),
 959            action
 960                .prompt_to_select
 961                .map(|uuid| UserPromptId(uuid).into()),
 962            cx,
 963        )
 964        .detach_and_log_err(cx);
 965    }
 966
 967    fn open_history(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 968        if matches!(self.active_view, ActiveView::History) {
 969            if let Some(previous_view) = self.previous_view.take() {
 970                self.set_active_view(previous_view, window, cx);
 971            }
 972        } else {
 973            self.thread_store
 974                .update(cx, |thread_store, cx| thread_store.reload(cx))
 975                .detach_and_log_err(cx);
 976            self.set_active_view(ActiveView::History, window, cx);
 977        }
 978        cx.notify();
 979    }
 980
 981    pub(crate) fn open_saved_prompt_editor(
 982        &mut self,
 983        path: Arc<Path>,
 984        window: &mut Window,
 985        cx: &mut Context<Self>,
 986    ) -> Task<Result<()>> {
 987        let context = self
 988            .context_store
 989            .update(cx, |store, cx| store.open_local_context(path, cx));
 990        cx.spawn_in(window, async move |this, cx| {
 991            let context = context.await?;
 992            this.update_in(cx, |this, window, cx| {
 993                this.open_prompt_editor(context, window, cx);
 994            })
 995        })
 996    }
 997
 998    pub(crate) fn open_prompt_editor(
 999        &mut self,
1000        context: Entity<AssistantContext>,
1001        window: &mut Window,
1002        cx: &mut Context<Self>,
1003    ) {
1004        let lsp_adapter_delegate = make_lsp_adapter_delegate(&self.project.clone(), cx)
1005            .log_err()
1006            .flatten();
1007        let editor = cx.new(|cx| {
1008            TextThreadEditor::for_context(
1009                context,
1010                self.fs.clone(),
1011                self.workspace.clone(),
1012                self.project.clone(),
1013                lsp_adapter_delegate,
1014                window,
1015                cx,
1016            )
1017        });
1018
1019        if self.selected_agent != AgentType::TextThread {
1020            self.selected_agent = AgentType::TextThread;
1021            self.serialize(cx);
1022        }
1023
1024        self.set_active_view(
1025            ActiveView::prompt_editor(
1026                editor,
1027                self.history_store.clone(),
1028                self.acp_history_store.clone(),
1029                self.language_registry.clone(),
1030                window,
1031                cx,
1032            ),
1033            window,
1034            cx,
1035        );
1036    }
1037
1038    pub fn go_back(&mut self, _: &workspace::GoBack, window: &mut Window, cx: &mut Context<Self>) {
1039        match self.active_view {
1040            ActiveView::Configuration | ActiveView::History => {
1041                if let Some(previous_view) = self.previous_view.take() {
1042                    self.active_view = previous_view;
1043
1044                    match &self.active_view {
1045                        ActiveView::ExternalAgentThread { thread_view } => {
1046                            thread_view.focus_handle(cx).focus(window);
1047                        }
1048                        ActiveView::TextThread { context_editor, .. } => {
1049                            context_editor.focus_handle(cx).focus(window);
1050                        }
1051                        ActiveView::History | ActiveView::Configuration => {}
1052                    }
1053                }
1054                cx.notify();
1055            }
1056            _ => {}
1057        }
1058    }
1059
1060    pub fn toggle_navigation_menu(
1061        &mut self,
1062        _: &ToggleNavigationMenu,
1063        window: &mut Window,
1064        cx: &mut Context<Self>,
1065    ) {
1066        self.assistant_navigation_menu_handle.toggle(window, cx);
1067    }
1068
1069    pub fn toggle_options_menu(
1070        &mut self,
1071        _: &ToggleOptionsMenu,
1072        window: &mut Window,
1073        cx: &mut Context<Self>,
1074    ) {
1075        self.agent_panel_menu_handle.toggle(window, cx);
1076    }
1077
1078    pub fn toggle_new_thread_menu(
1079        &mut self,
1080        _: &ToggleNewThreadMenu,
1081        window: &mut Window,
1082        cx: &mut Context<Self>,
1083    ) {
1084        self.new_thread_menu_handle.toggle(window, cx);
1085    }
1086
1087    pub fn increase_font_size(
1088        &mut self,
1089        action: &IncreaseBufferFontSize,
1090        _: &mut Window,
1091        cx: &mut Context<Self>,
1092    ) {
1093        self.handle_font_size_action(action.persist, px(1.0), cx);
1094    }
1095
1096    pub fn decrease_font_size(
1097        &mut self,
1098        action: &DecreaseBufferFontSize,
1099        _: &mut Window,
1100        cx: &mut Context<Self>,
1101    ) {
1102        self.handle_font_size_action(action.persist, px(-1.0), cx);
1103    }
1104
1105    fn handle_font_size_action(&mut self, persist: bool, delta: Pixels, cx: &mut Context<Self>) {
1106        match self.active_view.which_font_size_used() {
1107            WhichFontSize::AgentFont => {
1108                if persist {
1109                    update_settings_file(self.fs.clone(), cx, move |settings, cx| {
1110                        let agent_font_size =
1111                            ThemeSettings::get_global(cx).agent_font_size(cx) + delta;
1112                        let _ = settings
1113                            .theme
1114                            .agent_font_size
1115                            .insert(theme::clamp_font_size(agent_font_size).into());
1116                    });
1117                } else {
1118                    theme::adjust_agent_font_size(cx, |size| size + delta);
1119                }
1120            }
1121            WhichFontSize::BufferFont => {
1122                // Prompt editor uses the buffer font size, so allow the action to propagate to the
1123                // default handler that changes that font size.
1124                cx.propagate();
1125            }
1126            WhichFontSize::None => {}
1127        }
1128    }
1129
1130    pub fn reset_font_size(
1131        &mut self,
1132        action: &ResetBufferFontSize,
1133        _: &mut Window,
1134        cx: &mut Context<Self>,
1135    ) {
1136        if action.persist {
1137            update_settings_file(self.fs.clone(), cx, move |settings, _| {
1138                settings.theme.agent_font_size = None;
1139            });
1140        } else {
1141            theme::reset_agent_font_size(cx);
1142        }
1143    }
1144
1145    pub fn toggle_zoom(&mut self, _: &ToggleZoom, window: &mut Window, cx: &mut Context<Self>) {
1146        if self.zoomed {
1147            cx.emit(PanelEvent::ZoomOut);
1148        } else {
1149            if !self.focus_handle(cx).contains_focused(window, cx) {
1150                cx.focus_self(window);
1151            }
1152            cx.emit(PanelEvent::ZoomIn);
1153        }
1154    }
1155
1156    pub(crate) fn open_configuration(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1157        let agent_server_store = self.project.read(cx).agent_server_store().clone();
1158        let context_server_store = self.project.read(cx).context_server_store();
1159        let tools = self.thread_store.read(cx).tools();
1160        let fs = self.fs.clone();
1161
1162        self.set_active_view(ActiveView::Configuration, window, cx);
1163        self.configuration = Some(cx.new(|cx| {
1164            AgentConfiguration::new(
1165                fs,
1166                agent_server_store,
1167                context_server_store,
1168                tools,
1169                self.language_registry.clone(),
1170                self.workspace.clone(),
1171                window,
1172                cx,
1173            )
1174        }));
1175
1176        if let Some(configuration) = self.configuration.as_ref() {
1177            self.configuration_subscription = Some(cx.subscribe_in(
1178                configuration,
1179                window,
1180                Self::handle_agent_configuration_event,
1181            ));
1182
1183            configuration.focus_handle(cx).focus(window);
1184        }
1185    }
1186
1187    pub(crate) fn open_active_thread_as_markdown(
1188        &mut self,
1189        _: &OpenActiveThreadAsMarkdown,
1190        window: &mut Window,
1191        cx: &mut Context<Self>,
1192    ) {
1193        let Some(workspace) = self.workspace.upgrade() else {
1194            return;
1195        };
1196
1197        match &self.active_view {
1198            ActiveView::ExternalAgentThread { thread_view } => {
1199                thread_view
1200                    .update(cx, |thread_view, cx| {
1201                        thread_view.open_thread_as_markdown(workspace, window, cx)
1202                    })
1203                    .detach_and_log_err(cx);
1204            }
1205            ActiveView::TextThread { .. } | ActiveView::History | ActiveView::Configuration => {}
1206        }
1207    }
1208
1209    fn handle_agent_configuration_event(
1210        &mut self,
1211        _entity: &Entity<AgentConfiguration>,
1212        event: &AssistantConfigurationEvent,
1213        window: &mut Window,
1214        cx: &mut Context<Self>,
1215    ) {
1216        match event {
1217            AssistantConfigurationEvent::NewThread(provider) => {
1218                if LanguageModelRegistry::read_global(cx)
1219                    .default_model()
1220                    .is_none_or(|model| model.provider.id() != provider.id())
1221                    && let Some(model) = provider.default_model(cx)
1222                {
1223                    update_settings_file(self.fs.clone(), cx, move |settings, _| {
1224                        let provider = model.provider_id().0.to_string();
1225                        let model = model.id().0.to_string();
1226                        settings
1227                            .agent
1228                            .get_or_insert_default()
1229                            .set_model(LanguageModelSelection {
1230                                provider: LanguageModelProviderSetting(provider),
1231                                model,
1232                            })
1233                    });
1234                }
1235
1236                self.new_thread(&NewThread::default(), window, cx);
1237                if let Some((thread, model)) = self
1238                    .active_native_agent_thread(cx)
1239                    .zip(provider.default_model(cx))
1240                {
1241                    thread.update(cx, |thread, cx| {
1242                        thread.set_model(model, cx);
1243                    });
1244                }
1245            }
1246        }
1247    }
1248
1249    pub(crate) fn active_agent_thread(&self, cx: &App) -> Option<Entity<AcpThread>> {
1250        match &self.active_view {
1251            ActiveView::ExternalAgentThread { thread_view, .. } => {
1252                thread_view.read(cx).thread().cloned()
1253            }
1254            _ => None,
1255        }
1256    }
1257
1258    pub(crate) fn active_native_agent_thread(&self, cx: &App) -> Option<Entity<agent2::Thread>> {
1259        match &self.active_view {
1260            ActiveView::ExternalAgentThread { thread_view, .. } => {
1261                thread_view.read(cx).as_native_thread(cx)
1262            }
1263            _ => None,
1264        }
1265    }
1266
1267    pub(crate) fn active_context_editor(&self) -> Option<Entity<TextThreadEditor>> {
1268        match &self.active_view {
1269            ActiveView::TextThread { context_editor, .. } => Some(context_editor.clone()),
1270            _ => None,
1271        }
1272    }
1273
1274    fn set_active_view(
1275        &mut self,
1276        new_view: ActiveView,
1277        window: &mut Window,
1278        cx: &mut Context<Self>,
1279    ) {
1280        let current_is_history = matches!(self.active_view, ActiveView::History);
1281        let new_is_history = matches!(new_view, ActiveView::History);
1282
1283        let current_is_config = matches!(self.active_view, ActiveView::Configuration);
1284        let new_is_config = matches!(new_view, ActiveView::Configuration);
1285
1286        let current_is_special = current_is_history || current_is_config;
1287        let new_is_special = new_is_history || new_is_config;
1288
1289        match &new_view {
1290            ActiveView::TextThread { context_editor, .. } => {
1291                self.history_store.update(cx, |store, cx| {
1292                    if let Some(path) = context_editor.read(cx).context().read(cx).path() {
1293                        store.push_recently_opened_entry(HistoryEntryId::Context(path.clone()), cx)
1294                    }
1295                });
1296                self.acp_history_store.update(cx, |store, cx| {
1297                    if let Some(path) = context_editor.read(cx).context().read(cx).path() {
1298                        store.push_recently_opened_entry(
1299                            agent2::HistoryEntryId::TextThread(path.clone()),
1300                            cx,
1301                        )
1302                    }
1303                })
1304            }
1305            ActiveView::ExternalAgentThread { .. } => {}
1306            ActiveView::History | ActiveView::Configuration => {}
1307        }
1308
1309        if current_is_special && !new_is_special {
1310            self.active_view = new_view;
1311        } else if !current_is_special && new_is_special {
1312            self.previous_view = Some(std::mem::replace(&mut self.active_view, new_view));
1313        } else {
1314            if !new_is_special {
1315                self.previous_view = None;
1316            }
1317            self.active_view = new_view;
1318        }
1319
1320        self.focus_handle(cx).focus(window);
1321    }
1322
1323    fn populate_recently_opened_menu_section(
1324        mut menu: ContextMenu,
1325        panel: Entity<Self>,
1326        cx: &mut Context<ContextMenu>,
1327    ) -> ContextMenu {
1328        let entries = panel
1329            .read(cx)
1330            .acp_history_store
1331            .read(cx)
1332            .recently_opened_entries(cx);
1333
1334        if entries.is_empty() {
1335            return menu;
1336        }
1337
1338        menu = menu.header("Recently Opened");
1339
1340        for entry in entries {
1341            let title = entry.title().clone();
1342
1343            menu = menu.entry_with_end_slot_on_hover(
1344                title,
1345                None,
1346                {
1347                    let panel = panel.downgrade();
1348                    let entry = entry.clone();
1349                    move |window, cx| {
1350                        let entry = entry.clone();
1351                        panel
1352                            .update(cx, move |this, cx| match &entry {
1353                                agent2::HistoryEntry::AcpThread(entry) => this.external_thread(
1354                                    Some(ExternalAgent::NativeAgent),
1355                                    Some(entry.clone()),
1356                                    None,
1357                                    window,
1358                                    cx,
1359                                ),
1360                                agent2::HistoryEntry::TextThread(entry) => this
1361                                    .open_saved_prompt_editor(entry.path.clone(), window, cx)
1362                                    .detach_and_log_err(cx),
1363                            })
1364                            .ok();
1365                    }
1366                },
1367                IconName::Close,
1368                "Close Entry".into(),
1369                {
1370                    let panel = panel.downgrade();
1371                    let id = entry.id();
1372                    move |_window, cx| {
1373                        panel
1374                            .update(cx, |this, cx| {
1375                                this.acp_history_store.update(cx, |history_store, cx| {
1376                                    history_store.remove_recently_opened_entry(&id, cx);
1377                                });
1378                            })
1379                            .ok();
1380                    }
1381                },
1382            );
1383        }
1384
1385        menu = menu.separator();
1386
1387        menu
1388    }
1389
1390    pub fn selected_agent(&self) -> AgentType {
1391        self.selected_agent.clone()
1392    }
1393
1394    pub fn new_agent_thread(
1395        &mut self,
1396        agent: AgentType,
1397        window: &mut Window,
1398        cx: &mut Context<Self>,
1399    ) {
1400        match agent {
1401            AgentType::Zed => {
1402                window.dispatch_action(
1403                    NewThread {
1404                        from_thread_id: None,
1405                    }
1406                    .boxed_clone(),
1407                    cx,
1408                );
1409            }
1410            AgentType::TextThread => {
1411                window.dispatch_action(NewTextThread.boxed_clone(), cx);
1412            }
1413            AgentType::NativeAgent => self.external_thread(
1414                Some(crate::ExternalAgent::NativeAgent),
1415                None,
1416                None,
1417                window,
1418                cx,
1419            ),
1420            AgentType::Gemini => {
1421                self.external_thread(Some(crate::ExternalAgent::Gemini), None, None, window, cx)
1422            }
1423            AgentType::ClaudeCode => {
1424                self.selected_agent = AgentType::ClaudeCode;
1425                self.serialize(cx);
1426                self.external_thread(
1427                    Some(crate::ExternalAgent::ClaudeCode),
1428                    None,
1429                    None,
1430                    window,
1431                    cx,
1432                )
1433            }
1434            AgentType::Codex => {
1435                self.selected_agent = AgentType::Codex;
1436                self.serialize(cx);
1437                self.external_thread(Some(crate::ExternalAgent::Codex), None, None, window, cx)
1438            }
1439            AgentType::Custom { name, command } => self.external_thread(
1440                Some(crate::ExternalAgent::Custom { name, command }),
1441                None,
1442                None,
1443                window,
1444                cx,
1445            ),
1446        }
1447    }
1448
1449    pub fn load_agent_thread(
1450        &mut self,
1451        thread: DbThreadMetadata,
1452        window: &mut Window,
1453        cx: &mut Context<Self>,
1454    ) {
1455        self.external_thread(
1456            Some(ExternalAgent::NativeAgent),
1457            Some(thread),
1458            None,
1459            window,
1460            cx,
1461        );
1462    }
1463}
1464
1465impl Focusable for AgentPanel {
1466    fn focus_handle(&self, cx: &App) -> FocusHandle {
1467        match &self.active_view {
1468            ActiveView::ExternalAgentThread { thread_view, .. } => thread_view.focus_handle(cx),
1469            ActiveView::History => self.acp_history.focus_handle(cx),
1470            ActiveView::TextThread { context_editor, .. } => context_editor.focus_handle(cx),
1471            ActiveView::Configuration => {
1472                if let Some(configuration) = self.configuration.as_ref() {
1473                    configuration.focus_handle(cx)
1474                } else {
1475                    cx.focus_handle()
1476                }
1477            }
1478        }
1479    }
1480}
1481
1482fn agent_panel_dock_position(cx: &App) -> DockPosition {
1483    AgentSettings::get_global(cx).dock.into()
1484}
1485
1486impl EventEmitter<PanelEvent> for AgentPanel {}
1487
1488impl Panel for AgentPanel {
1489    fn persistent_name() -> &'static str {
1490        "AgentPanel"
1491    }
1492
1493    fn position(&self, _window: &Window, cx: &App) -> DockPosition {
1494        agent_panel_dock_position(cx)
1495    }
1496
1497    fn position_is_valid(&self, position: DockPosition) -> bool {
1498        position != DockPosition::Bottom
1499    }
1500
1501    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
1502        settings::update_settings_file(self.fs.clone(), cx, move |settings, _| {
1503            settings
1504                .agent
1505                .get_or_insert_default()
1506                .set_dock(position.into());
1507        });
1508    }
1509
1510    fn size(&self, window: &Window, cx: &App) -> Pixels {
1511        let settings = AgentSettings::get_global(cx);
1512        match self.position(window, cx) {
1513            DockPosition::Left | DockPosition::Right => {
1514                self.width.unwrap_or(settings.default_width)
1515            }
1516            DockPosition::Bottom => self.height.unwrap_or(settings.default_height),
1517        }
1518    }
1519
1520    fn set_size(&mut self, size: Option<Pixels>, window: &mut Window, cx: &mut Context<Self>) {
1521        match self.position(window, cx) {
1522            DockPosition::Left | DockPosition::Right => self.width = size,
1523            DockPosition::Bottom => self.height = size,
1524        }
1525        self.serialize(cx);
1526        cx.notify();
1527    }
1528
1529    fn set_active(&mut self, _active: bool, _window: &mut Window, _cx: &mut Context<Self>) {}
1530
1531    fn remote_id() -> Option<proto::PanelId> {
1532        Some(proto::PanelId::AssistantPanel)
1533    }
1534
1535    fn icon(&self, _window: &Window, cx: &App) -> Option<IconName> {
1536        (self.enabled(cx) && AgentSettings::get_global(cx).button).then_some(IconName::ZedAssistant)
1537    }
1538
1539    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
1540        Some("Agent Panel")
1541    }
1542
1543    fn toggle_action(&self) -> Box<dyn Action> {
1544        Box::new(ToggleFocus)
1545    }
1546
1547    fn activation_priority(&self) -> u32 {
1548        3
1549    }
1550
1551    fn enabled(&self, cx: &App) -> bool {
1552        AgentSettings::get_global(cx).enabled(cx)
1553    }
1554
1555    fn is_zoomed(&self, _window: &Window, _cx: &App) -> bool {
1556        self.zoomed
1557    }
1558
1559    fn set_zoomed(&mut self, zoomed: bool, _window: &mut Window, cx: &mut Context<Self>) {
1560        self.zoomed = zoomed;
1561        cx.notify();
1562    }
1563}
1564
1565impl AgentPanel {
1566    fn render_title_view(&self, _window: &mut Window, cx: &Context<Self>) -> AnyElement {
1567        const LOADING_SUMMARY_PLACEHOLDER: &str = "Loading Summary…";
1568
1569        let content = match &self.active_view {
1570            ActiveView::ExternalAgentThread { thread_view } => {
1571                if let Some(title_editor) = thread_view.read(cx).title_editor() {
1572                    div()
1573                        .w_full()
1574                        .on_action({
1575                            let thread_view = thread_view.downgrade();
1576                            move |_: &menu::Confirm, window, cx| {
1577                                if let Some(thread_view) = thread_view.upgrade() {
1578                                    thread_view.focus_handle(cx).focus(window);
1579                                }
1580                            }
1581                        })
1582                        .on_action({
1583                            let thread_view = thread_view.downgrade();
1584                            move |_: &editor::actions::Cancel, window, cx| {
1585                                if let Some(thread_view) = thread_view.upgrade() {
1586                                    thread_view.focus_handle(cx).focus(window);
1587                                }
1588                            }
1589                        })
1590                        .child(title_editor)
1591                        .into_any_element()
1592                } else {
1593                    Label::new(thread_view.read(cx).title(cx))
1594                        .color(Color::Muted)
1595                        .truncate()
1596                        .into_any_element()
1597                }
1598            }
1599            ActiveView::TextThread {
1600                title_editor,
1601                context_editor,
1602                ..
1603            } => {
1604                let summary = context_editor.read(cx).context().read(cx).summary();
1605
1606                match summary {
1607                    ContextSummary::Pending => Label::new(ContextSummary::DEFAULT)
1608                        .color(Color::Muted)
1609                        .truncate()
1610                        .into_any_element(),
1611                    ContextSummary::Content(summary) => {
1612                        if summary.done {
1613                            div()
1614                                .w_full()
1615                                .child(title_editor.clone())
1616                                .into_any_element()
1617                        } else {
1618                            Label::new(LOADING_SUMMARY_PLACEHOLDER)
1619                                .truncate()
1620                                .color(Color::Muted)
1621                                .into_any_element()
1622                        }
1623                    }
1624                    ContextSummary::Error => h_flex()
1625                        .w_full()
1626                        .child(title_editor.clone())
1627                        .child(
1628                            IconButton::new("retry-summary-generation", IconName::RotateCcw)
1629                                .icon_size(IconSize::Small)
1630                                .on_click({
1631                                    let context_editor = context_editor.clone();
1632                                    move |_, _window, cx| {
1633                                        context_editor.update(cx, |context_editor, cx| {
1634                                            context_editor.regenerate_summary(cx);
1635                                        });
1636                                    }
1637                                })
1638                                .tooltip(move |_window, cx| {
1639                                    cx.new(|_| {
1640                                        Tooltip::new("Failed to generate title")
1641                                            .meta("Click to try again")
1642                                    })
1643                                    .into()
1644                                }),
1645                        )
1646                        .into_any_element(),
1647                }
1648            }
1649            ActiveView::History => Label::new("History").truncate().into_any_element(),
1650            ActiveView::Configuration => Label::new("Settings").truncate().into_any_element(),
1651        };
1652
1653        h_flex()
1654            .key_context("TitleEditor")
1655            .id("TitleEditor")
1656            .flex_grow()
1657            .w_full()
1658            .max_w_full()
1659            .overflow_x_scroll()
1660            .child(content)
1661            .into_any()
1662    }
1663
1664    fn render_panel_options_menu(
1665        &self,
1666        window: &mut Window,
1667        cx: &mut Context<Self>,
1668    ) -> impl IntoElement {
1669        let user_store = self.user_store.read(cx);
1670        let usage = user_store.model_request_usage();
1671        let account_url = zed_urls::account_url(cx);
1672
1673        let focus_handle = self.focus_handle(cx);
1674
1675        let full_screen_label = if self.is_zoomed(window, cx) {
1676            "Disable Full Screen"
1677        } else {
1678            "Enable Full Screen"
1679        };
1680
1681        let selected_agent = self.selected_agent.clone();
1682
1683        PopoverMenu::new("agent-options-menu")
1684            .trigger_with_tooltip(
1685                IconButton::new("agent-options-menu", IconName::Ellipsis)
1686                    .icon_size(IconSize::Small),
1687                {
1688                    let focus_handle = focus_handle.clone();
1689                    move |window, cx| {
1690                        Tooltip::for_action_in(
1691                            "Toggle Agent Menu",
1692                            &ToggleOptionsMenu,
1693                            &focus_handle,
1694                            window,
1695                            cx,
1696                        )
1697                    }
1698                },
1699            )
1700            .anchor(Corner::TopRight)
1701            .with_handle(self.agent_panel_menu_handle.clone())
1702            .menu({
1703                move |window, cx| {
1704                    Some(ContextMenu::build(window, cx, |mut menu, _window, _| {
1705                        menu = menu.context(focus_handle.clone());
1706                        if let Some(usage) = usage {
1707                            menu = menu
1708                                .header_with_link("Prompt Usage", "Manage", account_url.clone())
1709                                .custom_entry(
1710                                    move |_window, cx| {
1711                                        let used_percentage = match usage.limit {
1712                                            UsageLimit::Limited(limit) => {
1713                                                Some((usage.amount as f32 / limit as f32) * 100.)
1714                                            }
1715                                            UsageLimit::Unlimited => None,
1716                                        };
1717
1718                                        h_flex()
1719                                            .flex_1()
1720                                            .gap_1p5()
1721                                            .children(used_percentage.map(|percent| {
1722                                                ProgressBar::new("usage", percent, 100., cx)
1723                                            }))
1724                                            .child(
1725                                                Label::new(match usage.limit {
1726                                                    UsageLimit::Limited(limit) => {
1727                                                        format!("{} / {limit}", usage.amount)
1728                                                    }
1729                                                    UsageLimit::Unlimited => {
1730                                                        format!("{} / ∞", usage.amount)
1731                                                    }
1732                                                })
1733                                                .size(LabelSize::Small)
1734                                                .color(Color::Muted),
1735                                            )
1736                                            .into_any_element()
1737                                    },
1738                                    move |_, cx| cx.open_url(&zed_urls::account_url(cx)),
1739                                )
1740                                .separator()
1741                        }
1742
1743                        menu = menu
1744                            .header("MCP Servers")
1745                            .action(
1746                                "View Server Extensions",
1747                                Box::new(zed_actions::Extensions {
1748                                    category_filter: Some(
1749                                        zed_actions::ExtensionCategoryFilter::ContextServers,
1750                                    ),
1751                                    id: None,
1752                                }),
1753                            )
1754                            .action("Add Custom Server…", Box::new(AddContextServer))
1755                            .separator();
1756
1757                        menu = menu
1758                            .action("Rules…", Box::new(OpenRulesLibrary::default()))
1759                            .action("Settings", Box::new(OpenSettings))
1760                            .separator()
1761                            .action(full_screen_label, Box::new(ToggleZoom));
1762
1763                        if selected_agent == AgentType::Gemini {
1764                            menu = menu.action("Reauthenticate", Box::new(ReauthenticateAgent))
1765                        }
1766
1767                        menu
1768                    }))
1769                }
1770            })
1771    }
1772
1773    fn render_recent_entries_menu(
1774        &self,
1775        icon: IconName,
1776        corner: Corner,
1777        cx: &mut Context<Self>,
1778    ) -> impl IntoElement {
1779        let focus_handle = self.focus_handle(cx);
1780
1781        PopoverMenu::new("agent-nav-menu")
1782            .trigger_with_tooltip(
1783                IconButton::new("agent-nav-menu", icon).icon_size(IconSize::Small),
1784                {
1785                    move |window, cx| {
1786                        Tooltip::for_action_in(
1787                            "Toggle Recent Threads",
1788                            &ToggleNavigationMenu,
1789                            &focus_handle,
1790                            window,
1791                            cx,
1792                        )
1793                    }
1794                },
1795            )
1796            .anchor(corner)
1797            .with_handle(self.assistant_navigation_menu_handle.clone())
1798            .menu({
1799                let menu = self.assistant_navigation_menu.clone();
1800                move |window, cx| {
1801                    telemetry::event!("View Thread History Clicked");
1802
1803                    if let Some(menu) = menu.as_ref() {
1804                        menu.update(cx, |_, cx| {
1805                            cx.defer_in(window, |menu, window, cx| {
1806                                menu.rebuild(window, cx);
1807                            });
1808                        })
1809                    }
1810                    menu.clone()
1811                }
1812            })
1813    }
1814
1815    fn render_toolbar_back_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
1816        let focus_handle = self.focus_handle(cx);
1817
1818        IconButton::new("go-back", IconName::ArrowLeft)
1819            .icon_size(IconSize::Small)
1820            .on_click(cx.listener(|this, _, window, cx| {
1821                this.go_back(&workspace::GoBack, window, cx);
1822            }))
1823            .tooltip({
1824                move |window, cx| {
1825                    Tooltip::for_action_in("Go Back", &workspace::GoBack, &focus_handle, window, cx)
1826                }
1827            })
1828    }
1829
1830    fn render_toolbar(&self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
1831        let agent_server_store = self.project.read(cx).agent_server_store().clone();
1832        let focus_handle = self.focus_handle(cx);
1833
1834        let active_thread = match &self.active_view {
1835            ActiveView::ExternalAgentThread { thread_view } => {
1836                thread_view.read(cx).as_native_thread(cx)
1837            }
1838            ActiveView::TextThread { .. } | ActiveView::History | ActiveView::Configuration => None,
1839        };
1840
1841        let new_thread_menu = PopoverMenu::new("new_thread_menu")
1842            .trigger_with_tooltip(
1843                IconButton::new("new_thread_menu_btn", IconName::Plus).icon_size(IconSize::Small),
1844                {
1845                    let focus_handle = focus_handle.clone();
1846                    move |window, cx| {
1847                        Tooltip::for_action_in(
1848                            "New…",
1849                            &ToggleNewThreadMenu,
1850                            &focus_handle,
1851                            window,
1852                            cx,
1853                        )
1854                    }
1855                },
1856            )
1857            .anchor(Corner::TopRight)
1858            .with_handle(self.new_thread_menu_handle.clone())
1859            .menu({
1860                let workspace = self.workspace.clone();
1861                let is_via_collab = workspace
1862                    .update(cx, |workspace, cx| {
1863                        workspace.project().read(cx).is_via_collab()
1864                    })
1865                    .unwrap_or_default();
1866
1867                move |window, cx| {
1868                    telemetry::event!("New Thread Clicked");
1869
1870                    let active_thread = active_thread.clone();
1871                    Some(ContextMenu::build(window, cx, |menu, _window, cx| {
1872                        menu
1873                            .context(focus_handle.clone())
1874                            .header("Zed Agent")
1875                            .when_some(active_thread, |this, active_thread| {
1876                                let thread = active_thread.read(cx);
1877
1878                                if !thread.is_empty() {
1879                                    let session_id = thread.id().clone();
1880                                    this.item(
1881                                        ContextMenuEntry::new("New From Summary")
1882                                            .icon(IconName::ThreadFromSummary)
1883                                            .icon_color(Color::Muted)
1884                                            .handler(move |window, cx| {
1885                                                window.dispatch_action(
1886                                                    Box::new(NewNativeAgentThreadFromSummary {
1887                                                        from_session_id: session_id.clone(),
1888                                                    }),
1889                                                    cx,
1890                                                );
1891                                            }),
1892                                    )
1893                                } else {
1894                                    this
1895                                }
1896                            })
1897                            .item(
1898                                ContextMenuEntry::new("New Thread")
1899                                    .action(NewThread::default().boxed_clone())
1900                                    .icon(IconName::Thread)
1901                                    .icon_color(Color::Muted)
1902                                    .handler({
1903                                        let workspace = workspace.clone();
1904                                        move |window, cx| {
1905                                            if let Some(workspace) = workspace.upgrade() {
1906                                                workspace.update(cx, |workspace, cx| {
1907                                                    if let Some(panel) =
1908                                                        workspace.panel::<AgentPanel>(cx)
1909                                                    {
1910                                                        panel.update(cx, |panel, cx| {
1911                                                            panel.new_agent_thread(
1912                                                                AgentType::NativeAgent,
1913                                                                window,
1914                                                                cx,
1915                                                            );
1916                                                        });
1917                                                    }
1918                                                });
1919                                            }
1920                                        }
1921                                    }),
1922                            )
1923                            .item(
1924                                ContextMenuEntry::new("New Text Thread")
1925                                    .icon(IconName::TextThread)
1926                                    .icon_color(Color::Muted)
1927                                    .action(NewTextThread.boxed_clone())
1928                                    .handler({
1929                                        let workspace = workspace.clone();
1930                                        move |window, cx| {
1931                                            if let Some(workspace) = workspace.upgrade() {
1932                                                workspace.update(cx, |workspace, cx| {
1933                                                    if let Some(panel) =
1934                                                        workspace.panel::<AgentPanel>(cx)
1935                                                    {
1936                                                        panel.update(cx, |panel, cx| {
1937                                                            panel.new_agent_thread(
1938                                                                AgentType::TextThread,
1939                                                                window,
1940                                                                cx,
1941                                                            );
1942                                                        });
1943                                                    }
1944                                                });
1945                                            }
1946                                        }
1947                                    }),
1948                            )
1949                            .separator()
1950                            .header("External Agents")
1951                            .item(
1952                                ContextMenuEntry::new("New Gemini CLI Thread")
1953                                    .icon(IconName::AiGemini)
1954                                    .icon_color(Color::Muted)
1955                                    .disabled(is_via_collab)
1956                                    .handler({
1957                                        let workspace = workspace.clone();
1958                                        move |window, cx| {
1959                                            if let Some(workspace) = workspace.upgrade() {
1960                                                workspace.update(cx, |workspace, cx| {
1961                                                    if let Some(panel) =
1962                                                        workspace.panel::<AgentPanel>(cx)
1963                                                    {
1964                                                        panel.update(cx, |panel, cx| {
1965                                                            panel.new_agent_thread(
1966                                                                AgentType::Gemini,
1967                                                                window,
1968                                                                cx,
1969                                                            );
1970                                                        });
1971                                                    }
1972                                                });
1973                                            }
1974                                        }
1975                                    }),
1976                            )
1977                            .item(
1978                                ContextMenuEntry::new("New Claude Code Thread")
1979                                    .icon(IconName::AiClaude)
1980                                    .disabled(is_via_collab)
1981                                    .icon_color(Color::Muted)
1982                                    .handler({
1983                                        let workspace = workspace.clone();
1984                                        move |window, cx| {
1985                                            if let Some(workspace) = workspace.upgrade() {
1986                                                workspace.update(cx, |workspace, cx| {
1987                                                    if let Some(panel) =
1988                                                        workspace.panel::<AgentPanel>(cx)
1989                                                    {
1990                                                        panel.update(cx, |panel, cx| {
1991                                                            panel.new_agent_thread(
1992                                                                AgentType::ClaudeCode,
1993                                                                window,
1994                                                                cx,
1995                                                            );
1996                                                        });
1997                                                    }
1998                                                });
1999                                            }
2000                                        }
2001                                    }),
2002                            )
2003                            .item(
2004                                ContextMenuEntry::new("New Codex Thread")
2005                                    .icon(IconName::Ai)
2006                                    .disabled(is_via_collab)
2007                                    .icon_color(Color::Muted)
2008                                    .handler({
2009                                        let workspace = workspace.clone();
2010                                        move |window, cx| {
2011                                            if let Some(workspace) = workspace.upgrade() {
2012                                                workspace.update(cx, |workspace, cx| {
2013                                                    if let Some(panel) =
2014                                                        workspace.panel::<AgentPanel>(cx)
2015                                                    {
2016                                                        panel.update(cx, |panel, cx| {
2017                                                            panel.new_agent_thread(
2018                                                                AgentType::Codex,
2019                                                                window,
2020                                                                cx,
2021                                                            );
2022                                                        });
2023                                                    }
2024                                                });
2025                                            }
2026                                        }
2027                                    }),
2028                            )
2029                            .map(|mut menu| {
2030                                let agent_names = agent_server_store
2031                                    .read(cx)
2032                                    .external_agents()
2033                                    .filter(|name| {
2034                                        name.0 != GEMINI_NAME && name.0 != CLAUDE_CODE_NAME && name.0 != CODEX_NAME
2035                                    })
2036                                    .cloned()
2037                                    .collect::<Vec<_>>();
2038                                let custom_settings = cx.global::<SettingsStore>().get::<AllAgentServersSettings>(None).custom.clone();
2039                                for agent_name in agent_names {
2040                                    menu = menu.item(
2041                                        ContextMenuEntry::new(format!("New {} Thread", agent_name))
2042                                            .icon(IconName::Terminal)
2043                                            .icon_color(Color::Muted)
2044                                            .disabled(is_via_collab)
2045                                            .handler({
2046                                                let workspace = workspace.clone();
2047                                                let agent_name = agent_name.clone();
2048                                                let custom_settings = custom_settings.clone();
2049                                                move |window, cx| {
2050                                                    if let Some(workspace) = workspace.upgrade() {
2051                                                        workspace.update(cx, |workspace, cx| {
2052                                                            if let Some(panel) =
2053                                                                workspace.panel::<AgentPanel>(cx)
2054                                                            {
2055                                                                panel.update(cx, |panel, cx| {
2056                                                                    panel.new_agent_thread(
2057                                                                        AgentType::Custom {
2058                                                                            name: agent_name.clone().into(),
2059                                                                            command: custom_settings
2060                                                                                .get(&agent_name.0)
2061                                                                                .map(|settings| {
2062                                                                                    settings.command.clone()
2063                                                                                })
2064                                                                                .unwrap_or(placeholder_command()),
2065                                                                        },
2066                                                                        window,
2067                                                                        cx,
2068                                                                    );
2069                                                                });
2070                                                            }
2071                                                        });
2072                                                    }
2073                                                }
2074                                            }),
2075                                    );
2076                                }
2077
2078                                menu
2079                            })
2080                            .separator().link(
2081                                    "Add Other Agents",
2082                                    OpenBrowser {
2083                                        url: zed_urls::external_agents_docs(cx),
2084                                    }
2085                                    .boxed_clone(),
2086                                )
2087                    }))
2088                }
2089            });
2090
2091        let selected_agent_label = self.selected_agent.label();
2092        let selected_agent = div()
2093            .id("selected_agent_icon")
2094            .when_some(self.selected_agent.icon(), |this, icon| {
2095                this.px(DynamicSpacing::Base02.rems(cx))
2096                    .child(Icon::new(icon).color(Color::Muted))
2097                    .tooltip(move |window, cx| {
2098                        Tooltip::with_meta(
2099                            selected_agent_label.clone(),
2100                            None,
2101                            "Selected Agent",
2102                            window,
2103                            cx,
2104                        )
2105                    })
2106            })
2107            .into_any_element();
2108
2109        h_flex()
2110            .id("agent-panel-toolbar")
2111            .h(Tab::container_height(cx))
2112            .max_w_full()
2113            .flex_none()
2114            .justify_between()
2115            .gap_2()
2116            .bg(cx.theme().colors().tab_bar_background)
2117            .border_b_1()
2118            .border_color(cx.theme().colors().border)
2119            .child(
2120                h_flex()
2121                    .size_full()
2122                    .gap(DynamicSpacing::Base04.rems(cx))
2123                    .pl(DynamicSpacing::Base04.rems(cx))
2124                    .child(match &self.active_view {
2125                        ActiveView::History | ActiveView::Configuration => {
2126                            self.render_toolbar_back_button(cx).into_any_element()
2127                        }
2128                        _ => selected_agent.into_any_element(),
2129                    })
2130                    .child(self.render_title_view(window, cx)),
2131            )
2132            .child(
2133                h_flex()
2134                    .flex_none()
2135                    .gap(DynamicSpacing::Base02.rems(cx))
2136                    .pl(DynamicSpacing::Base04.rems(cx))
2137                    .pr(DynamicSpacing::Base06.rems(cx))
2138                    .child(new_thread_menu)
2139                    .child(self.render_recent_entries_menu(
2140                        IconName::MenuAltTemp,
2141                        Corner::TopRight,
2142                        cx,
2143                    ))
2144                    .child(self.render_panel_options_menu(window, cx)),
2145            )
2146    }
2147
2148    fn should_render_trial_end_upsell(&self, cx: &mut Context<Self>) -> bool {
2149        if TrialEndUpsell::dismissed() {
2150            return false;
2151        }
2152
2153        match &self.active_view {
2154            ActiveView::TextThread { .. } => {
2155                if LanguageModelRegistry::global(cx)
2156                    .read(cx)
2157                    .default_model()
2158                    .is_some_and(|model| {
2159                        model.provider.id() != language_model::ZED_CLOUD_PROVIDER_ID
2160                    })
2161                {
2162                    return false;
2163                }
2164            }
2165            ActiveView::ExternalAgentThread { .. }
2166            | ActiveView::History
2167            | ActiveView::Configuration => return false,
2168        }
2169
2170        let plan = self.user_store.read(cx).plan();
2171        let has_previous_trial = self.user_store.read(cx).trial_started_at().is_some();
2172
2173        matches!(
2174            plan,
2175            Some(Plan::V1(PlanV1::ZedFree) | Plan::V2(PlanV2::ZedFree))
2176        ) && has_previous_trial
2177    }
2178
2179    fn should_render_onboarding(&self, cx: &mut Context<Self>) -> bool {
2180        if OnboardingUpsell::dismissed() {
2181            return false;
2182        }
2183
2184        let user_store = self.user_store.read(cx);
2185
2186        if user_store
2187            .plan()
2188            .is_some_and(|plan| matches!(plan, Plan::V1(PlanV1::ZedPro) | Plan::V2(PlanV2::ZedPro)))
2189            && user_store
2190                .subscription_period()
2191                .and_then(|period| period.0.checked_add_days(chrono::Days::new(1)))
2192                .is_some_and(|date| date < chrono::Utc::now())
2193        {
2194            OnboardingUpsell::set_dismissed(true, cx);
2195            return false;
2196        }
2197
2198        match &self.active_view {
2199            ActiveView::History | ActiveView::Configuration => false,
2200            ActiveView::ExternalAgentThread { thread_view, .. }
2201                if thread_view.read(cx).as_native_thread(cx).is_none() =>
2202            {
2203                false
2204            }
2205            _ => {
2206                let history_is_empty = self.acp_history_store.read(cx).is_empty(cx)
2207                    && self
2208                        .history_store
2209                        .update(cx, |store, cx| store.recent_entries(1, cx).is_empty());
2210
2211                let has_configured_non_zed_providers = LanguageModelRegistry::read_global(cx)
2212                    .providers()
2213                    .iter()
2214                    .any(|provider| {
2215                        provider.is_authenticated(cx)
2216                            && provider.id() != language_model::ZED_CLOUD_PROVIDER_ID
2217                    });
2218
2219                history_is_empty || !has_configured_non_zed_providers
2220            }
2221        }
2222    }
2223
2224    fn render_onboarding(
2225        &self,
2226        _window: &mut Window,
2227        cx: &mut Context<Self>,
2228    ) -> Option<impl IntoElement> {
2229        if !self.should_render_onboarding(cx) {
2230            return None;
2231        }
2232
2233        let text_thread_view = matches!(&self.active_view, ActiveView::TextThread { .. });
2234
2235        Some(
2236            div()
2237                .when(text_thread_view, |this| {
2238                    this.bg(cx.theme().colors().editor_background)
2239                })
2240                .child(self.onboarding.clone()),
2241        )
2242    }
2243
2244    fn render_trial_end_upsell(
2245        &self,
2246        _window: &mut Window,
2247        cx: &mut Context<Self>,
2248    ) -> Option<impl IntoElement> {
2249        if !self.should_render_trial_end_upsell(cx) {
2250            return None;
2251        }
2252
2253        let plan = self.user_store.read(cx).plan()?;
2254
2255        Some(
2256            v_flex()
2257                .absolute()
2258                .inset_0()
2259                .size_full()
2260                .bg(cx.theme().colors().panel_background)
2261                .opacity(0.85)
2262                .block_mouse_except_scroll()
2263                .child(EndTrialUpsell::new(
2264                    plan,
2265                    Arc::new({
2266                        let this = cx.entity();
2267                        move |_, cx| {
2268                            this.update(cx, |_this, cx| {
2269                                TrialEndUpsell::set_dismissed(true, cx);
2270                                cx.notify();
2271                            });
2272                        }
2273                    }),
2274                )),
2275        )
2276    }
2277
2278    fn render_configuration_error(
2279        &self,
2280        border_bottom: bool,
2281        configuration_error: &ConfigurationError,
2282        focus_handle: &FocusHandle,
2283        window: &mut Window,
2284        cx: &mut App,
2285    ) -> impl IntoElement {
2286        let zed_provider_configured = AgentSettings::get_global(cx)
2287            .default_model
2288            .as_ref()
2289            .is_some_and(|selection| selection.provider.0.as_str() == "zed.dev");
2290
2291        let callout = if zed_provider_configured {
2292            Callout::new()
2293                .icon(IconName::Warning)
2294                .severity(Severity::Warning)
2295                .when(border_bottom, |this| {
2296                    this.border_position(ui::BorderPosition::Bottom)
2297                })
2298                .title("Sign in to continue using Zed as your LLM provider.")
2299                .actions_slot(
2300                    Button::new("sign_in", "Sign In")
2301                        .style(ButtonStyle::Tinted(ui::TintColor::Warning))
2302                        .label_size(LabelSize::Small)
2303                        .on_click({
2304                            let workspace = self.workspace.clone();
2305                            move |_, _, cx| {
2306                                let Ok(client) =
2307                                    workspace.update(cx, |workspace, _| workspace.client().clone())
2308                                else {
2309                                    return;
2310                                };
2311
2312                                cx.spawn(async move |cx| {
2313                                    client.sign_in_with_optional_connect(true, cx).await
2314                                })
2315                                .detach_and_log_err(cx);
2316                            }
2317                        }),
2318                )
2319        } else {
2320            Callout::new()
2321                .icon(IconName::Warning)
2322                .severity(Severity::Warning)
2323                .when(border_bottom, |this| {
2324                    this.border_position(ui::BorderPosition::Bottom)
2325                })
2326                .title(configuration_error.to_string())
2327                .actions_slot(
2328                    Button::new("settings", "Configure")
2329                        .style(ButtonStyle::Tinted(ui::TintColor::Warning))
2330                        .label_size(LabelSize::Small)
2331                        .key_binding(
2332                            KeyBinding::for_action_in(&OpenSettings, focus_handle, window, cx)
2333                                .map(|kb| kb.size(rems_from_px(12.))),
2334                        )
2335                        .on_click(|_event, window, cx| {
2336                            window.dispatch_action(OpenSettings.boxed_clone(), cx)
2337                        }),
2338                )
2339        };
2340
2341        match configuration_error {
2342            ConfigurationError::ModelNotFound
2343            | ConfigurationError::ProviderNotAuthenticated(_)
2344            | ConfigurationError::NoProvider => callout.into_any_element(),
2345        }
2346    }
2347
2348    fn render_prompt_editor(
2349        &self,
2350        context_editor: &Entity<TextThreadEditor>,
2351        buffer_search_bar: &Entity<BufferSearchBar>,
2352        window: &mut Window,
2353        cx: &mut Context<Self>,
2354    ) -> Div {
2355        let mut registrar = buffer_search::DivRegistrar::new(
2356            |this, _, _cx| match &this.active_view {
2357                ActiveView::TextThread {
2358                    buffer_search_bar, ..
2359                } => Some(buffer_search_bar.clone()),
2360                _ => None,
2361            },
2362            cx,
2363        );
2364        BufferSearchBar::register(&mut registrar);
2365        registrar
2366            .into_div()
2367            .size_full()
2368            .relative()
2369            .map(|parent| {
2370                buffer_search_bar.update(cx, |buffer_search_bar, cx| {
2371                    if buffer_search_bar.is_dismissed() {
2372                        return parent;
2373                    }
2374                    parent.child(
2375                        div()
2376                            .p(DynamicSpacing::Base08.rems(cx))
2377                            .border_b_1()
2378                            .border_color(cx.theme().colors().border_variant)
2379                            .bg(cx.theme().colors().editor_background)
2380                            .child(buffer_search_bar.render(window, cx)),
2381                    )
2382                })
2383            })
2384            .child(context_editor.clone())
2385            .child(self.render_drag_target(cx))
2386    }
2387
2388    fn render_drag_target(&self, cx: &Context<Self>) -> Div {
2389        let is_local = self.project.read(cx).is_local();
2390        div()
2391            .invisible()
2392            .absolute()
2393            .top_0()
2394            .right_0()
2395            .bottom_0()
2396            .left_0()
2397            .bg(cx.theme().colors().drop_target_background)
2398            .drag_over::<DraggedTab>(|this, _, _, _| this.visible())
2399            .drag_over::<DraggedSelection>(|this, _, _, _| this.visible())
2400            .when(is_local, |this| {
2401                this.drag_over::<ExternalPaths>(|this, _, _, _| this.visible())
2402            })
2403            .on_drop(cx.listener(move |this, tab: &DraggedTab, window, cx| {
2404                let item = tab.pane.read(cx).item_for_index(tab.ix);
2405                let project_paths = item
2406                    .and_then(|item| item.project_path(cx))
2407                    .into_iter()
2408                    .collect::<Vec<_>>();
2409                this.handle_drop(project_paths, vec![], window, cx);
2410            }))
2411            .on_drop(
2412                cx.listener(move |this, selection: &DraggedSelection, window, cx| {
2413                    let project_paths = selection
2414                        .items()
2415                        .filter_map(|item| this.project.read(cx).path_for_entry(item.entry_id, cx))
2416                        .collect::<Vec<_>>();
2417                    this.handle_drop(project_paths, vec![], window, cx);
2418                }),
2419            )
2420            .on_drop(cx.listener(move |this, paths: &ExternalPaths, window, cx| {
2421                let tasks = paths
2422                    .paths()
2423                    .iter()
2424                    .map(|path| {
2425                        Workspace::project_path_for_path(this.project.clone(), path, false, cx)
2426                    })
2427                    .collect::<Vec<_>>();
2428                cx.spawn_in(window, async move |this, cx| {
2429                    let mut paths = vec![];
2430                    let mut added_worktrees = vec![];
2431                    let opened_paths = futures::future::join_all(tasks).await;
2432                    for entry in opened_paths {
2433                        if let Some((worktree, project_path)) = entry.log_err() {
2434                            added_worktrees.push(worktree);
2435                            paths.push(project_path);
2436                        }
2437                    }
2438                    this.update_in(cx, |this, window, cx| {
2439                        this.handle_drop(paths, added_worktrees, window, cx);
2440                    })
2441                    .ok();
2442                })
2443                .detach();
2444            }))
2445    }
2446
2447    fn handle_drop(
2448        &mut self,
2449        paths: Vec<ProjectPath>,
2450        added_worktrees: Vec<Entity<Worktree>>,
2451        window: &mut Window,
2452        cx: &mut Context<Self>,
2453    ) {
2454        match &self.active_view {
2455            ActiveView::ExternalAgentThread { thread_view } => {
2456                thread_view.update(cx, |thread_view, cx| {
2457                    thread_view.insert_dragged_files(paths, added_worktrees, window, cx);
2458                });
2459            }
2460            ActiveView::TextThread { context_editor, .. } => {
2461                context_editor.update(cx, |context_editor, cx| {
2462                    TextThreadEditor::insert_dragged_files(
2463                        context_editor,
2464                        paths,
2465                        added_worktrees,
2466                        window,
2467                        cx,
2468                    );
2469                });
2470            }
2471            ActiveView::History | ActiveView::Configuration => {}
2472        }
2473    }
2474
2475    fn key_context(&self) -> KeyContext {
2476        let mut key_context = KeyContext::new_with_defaults();
2477        key_context.add("AgentPanel");
2478        match &self.active_view {
2479            ActiveView::ExternalAgentThread { .. } => key_context.add("external_agent_thread"),
2480            ActiveView::TextThread { .. } => key_context.add("prompt_editor"),
2481            ActiveView::History | ActiveView::Configuration => {}
2482        }
2483        key_context
2484    }
2485}
2486
2487impl Render for AgentPanel {
2488    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
2489        // WARNING: Changes to this element hierarchy can have
2490        // non-obvious implications to the layout of children.
2491        //
2492        // If you need to change it, please confirm:
2493        // - The message editor expands (cmd-option-esc) correctly
2494        // - When expanded, the buttons at the bottom of the panel are displayed correctly
2495        // - Font size works as expected and can be changed with cmd-+/cmd-
2496        // - Scrolling in all views works as expected
2497        // - Files can be dropped into the panel
2498        let content = v_flex()
2499            .relative()
2500            .size_full()
2501            .justify_between()
2502            .key_context(self.key_context())
2503            .on_action(cx.listener(|this, action: &NewThread, window, cx| {
2504                this.new_thread(action, window, cx);
2505            }))
2506            .on_action(cx.listener(|this, _: &OpenHistory, window, cx| {
2507                this.open_history(window, cx);
2508            }))
2509            .on_action(cx.listener(|this, _: &OpenSettings, window, cx| {
2510                this.open_configuration(window, cx);
2511            }))
2512            .on_action(cx.listener(Self::open_active_thread_as_markdown))
2513            .on_action(cx.listener(Self::deploy_rules_library))
2514            .on_action(cx.listener(Self::go_back))
2515            .on_action(cx.listener(Self::toggle_navigation_menu))
2516            .on_action(cx.listener(Self::toggle_options_menu))
2517            .on_action(cx.listener(Self::increase_font_size))
2518            .on_action(cx.listener(Self::decrease_font_size))
2519            .on_action(cx.listener(Self::reset_font_size))
2520            .on_action(cx.listener(Self::toggle_zoom))
2521            .on_action(cx.listener(|this, _: &ReauthenticateAgent, window, cx| {
2522                if let Some(thread_view) = this.active_thread_view() {
2523                    thread_view.update(cx, |thread_view, cx| thread_view.reauthenticate(window, cx))
2524                }
2525            }))
2526            .child(self.render_toolbar(window, cx))
2527            .children(self.render_onboarding(window, cx))
2528            .map(|parent| match &self.active_view {
2529                ActiveView::ExternalAgentThread { thread_view, .. } => parent
2530                    .child(thread_view.clone())
2531                    .child(self.render_drag_target(cx)),
2532                ActiveView::History => parent.child(self.acp_history.clone()),
2533                ActiveView::TextThread {
2534                    context_editor,
2535                    buffer_search_bar,
2536                    ..
2537                } => {
2538                    let model_registry = LanguageModelRegistry::read_global(cx);
2539                    let configuration_error =
2540                        model_registry.configuration_error(model_registry.default_model(), cx);
2541                    parent
2542                        .map(|this| {
2543                            if !self.should_render_onboarding(cx)
2544                                && let Some(err) = configuration_error.as_ref()
2545                            {
2546                                this.child(self.render_configuration_error(
2547                                    true,
2548                                    err,
2549                                    &self.focus_handle(cx),
2550                                    window,
2551                                    cx,
2552                                ))
2553                            } else {
2554                                this
2555                            }
2556                        })
2557                        .child(self.render_prompt_editor(
2558                            context_editor,
2559                            buffer_search_bar,
2560                            window,
2561                            cx,
2562                        ))
2563                }
2564                ActiveView::Configuration => parent.children(self.configuration.clone()),
2565            })
2566            .children(self.render_trial_end_upsell(window, cx));
2567
2568        match self.active_view.which_font_size_used() {
2569            WhichFontSize::AgentFont => {
2570                WithRemSize::new(ThemeSettings::get_global(cx).agent_font_size(cx))
2571                    .size_full()
2572                    .child(content)
2573                    .into_any()
2574            }
2575            _ => content.into_any(),
2576        }
2577    }
2578}
2579
2580struct PromptLibraryInlineAssist {
2581    workspace: WeakEntity<Workspace>,
2582}
2583
2584impl PromptLibraryInlineAssist {
2585    pub fn new(workspace: WeakEntity<Workspace>) -> Self {
2586        Self { workspace }
2587    }
2588}
2589
2590impl rules_library::InlineAssistDelegate for PromptLibraryInlineAssist {
2591    fn assist(
2592        &self,
2593        prompt_editor: &Entity<Editor>,
2594        initial_prompt: Option<String>,
2595        window: &mut Window,
2596        cx: &mut Context<RulesLibrary>,
2597    ) {
2598        InlineAssistant::update_global(cx, |assistant, cx| {
2599            let Some(project) = self
2600                .workspace
2601                .upgrade()
2602                .map(|workspace| workspace.read(cx).project().downgrade())
2603            else {
2604                return;
2605            };
2606            let prompt_store = None;
2607            let thread_store = None;
2608            let text_thread_store = None;
2609            let context_store = cx.new(|_| ContextStore::new(project.clone(), None));
2610            assistant.assist(
2611                prompt_editor,
2612                self.workspace.clone(),
2613                context_store,
2614                project,
2615                prompt_store,
2616                thread_store,
2617                text_thread_store,
2618                initial_prompt,
2619                window,
2620                cx,
2621            )
2622        })
2623    }
2624
2625    fn focus_agent_panel(
2626        &self,
2627        workspace: &mut Workspace,
2628        window: &mut Window,
2629        cx: &mut Context<Workspace>,
2630    ) -> bool {
2631        workspace.focus_panel::<AgentPanel>(window, cx).is_some()
2632    }
2633}
2634
2635pub struct ConcreteAssistantPanelDelegate;
2636
2637impl AgentPanelDelegate for ConcreteAssistantPanelDelegate {
2638    fn active_context_editor(
2639        &self,
2640        workspace: &mut Workspace,
2641        _window: &mut Window,
2642        cx: &mut Context<Workspace>,
2643    ) -> Option<Entity<TextThreadEditor>> {
2644        let panel = workspace.panel::<AgentPanel>(cx)?;
2645        panel.read(cx).active_context_editor()
2646    }
2647
2648    fn open_saved_context(
2649        &self,
2650        workspace: &mut Workspace,
2651        path: Arc<Path>,
2652        window: &mut Window,
2653        cx: &mut Context<Workspace>,
2654    ) -> Task<Result<()>> {
2655        let Some(panel) = workspace.panel::<AgentPanel>(cx) else {
2656            return Task::ready(Err(anyhow!("Agent panel not found")));
2657        };
2658
2659        panel.update(cx, |panel, cx| {
2660            panel.open_saved_prompt_editor(path, window, cx)
2661        })
2662    }
2663
2664    fn open_remote_context(
2665        &self,
2666        _workspace: &mut Workspace,
2667        _context_id: assistant_context::ContextId,
2668        _window: &mut Window,
2669        _cx: &mut Context<Workspace>,
2670    ) -> Task<Result<Entity<TextThreadEditor>>> {
2671        Task::ready(Err(anyhow!("opening remote context not implemented")))
2672    }
2673
2674    fn quote_selection(
2675        &self,
2676        workspace: &mut Workspace,
2677        selection_ranges: Vec<Range<Anchor>>,
2678        buffer: Entity<MultiBuffer>,
2679        window: &mut Window,
2680        cx: &mut Context<Workspace>,
2681    ) {
2682        let Some(panel) = workspace.panel::<AgentPanel>(cx) else {
2683            return;
2684        };
2685
2686        if !panel.focus_handle(cx).contains_focused(window, cx) {
2687            workspace.toggle_panel_focus::<AgentPanel>(window, cx);
2688        }
2689
2690        panel.update(cx, |_, cx| {
2691            // Wait to create a new context until the workspace is no longer
2692            // being updated.
2693            cx.defer_in(window, move |panel, window, cx| {
2694                if let Some(thread_view) = panel.active_thread_view() {
2695                    thread_view.update(cx, |thread_view, cx| {
2696                        thread_view.insert_selections(window, cx);
2697                    });
2698                } else if let Some(context_editor) = panel.active_context_editor() {
2699                    let snapshot = buffer.read(cx).snapshot(cx);
2700                    let selection_ranges = selection_ranges
2701                        .into_iter()
2702                        .map(|range| range.to_point(&snapshot))
2703                        .collect::<Vec<_>>();
2704
2705                    context_editor.update(cx, |context_editor, cx| {
2706                        context_editor.quote_ranges(selection_ranges, snapshot, window, cx)
2707                    });
2708                }
2709            });
2710        });
2711    }
2712}
2713
2714struct OnboardingUpsell;
2715
2716impl Dismissable for OnboardingUpsell {
2717    const KEY: &'static str = "dismissed-trial-upsell";
2718}
2719
2720struct TrialEndUpsell;
2721
2722impl Dismissable for TrialEndUpsell {
2723    const KEY: &'static str = "dismissed-trial-end-upsell";
2724}